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-rw-r--r--lapi.c63
-rw-r--r--lauxlib.c45
-rw-r--r--lauxlib.h36
-rw-r--r--lbaselib.c227
-rw-r--r--lcode.c17
-rw-r--r--lcode.h4
-rw-r--r--ldblib.c71
-rw-r--r--ldebug.c87
-rw-r--r--ldebug.h4
-rw-r--r--ldo.c39
-rw-r--r--ldo.h4
-rw-r--r--lfunc.c5
-rw-r--r--lfunc.h4
-rw-r--r--lgc.c5
-rw-r--r--liolib.c245
-rw-r--r--llex.c201
-rw-r--r--llex.h12
-rw-r--r--lmathlib.c59
-rw-r--r--lmem.c7
-rw-r--r--lmem.h4
-rw-r--r--lobject.c41
-rw-r--r--lobject.h10
-rw-r--r--lopcodes.c87
-rw-r--r--lopcodes.h4
-rw-r--r--lparser.c167
-rw-r--r--lstate.c5
-rw-r--r--lstring.c13
-rw-r--r--lstring.h10
-rw-r--r--lstrlib.c277
-rw-r--r--ltable.c11
-rw-r--r--ltests.c215
-rw-r--r--ltm.c43
-rw-r--r--ltm.h8
-rw-r--r--lua.c117
-rw-r--r--lua.h85
-rw-r--r--luadebug.h20
-rw-r--r--lundump.c69
-rw-r--r--lvm.c47
-rw-r--r--lzio.c3
39 files changed, 1161 insertions, 1210 deletions
diff --git a/lapi.c b/lapi.c
index ffeaf285..91cea50c 100644
--- a/lapi.c
+++ b/lapi.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lapi.c,v 1.159 2001/10/31 19:58:11 roberto Exp $ 2** $Id: lapi.c,v 1.160 2001/11/16 16:29:51 roberto Exp $
3** Lua API 3** Lua API
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -7,7 +7,6 @@
7 7
8#include <string.h> 8#include <string.h>
9 9
10#define LUA_PRIVATE
11#include "lua.h" 10#include "lua.h"
12 11
13#include "lapi.h" 12#include "lapi.h"
@@ -23,10 +22,10 @@
23#include "lvm.h" 22#include "lvm.h"
24 23
25 24
26const l_char lua_ident[] = 25const char lua_ident[] =
27 l_s("$Lua: ") l_s(LUA_VERSION) l_s(" ") l_s(LUA_COPYRIGHT) l_s(" $\n") 26 "$Lua: " LUA_VERSION " " LUA_COPYRIGHT " $\n"
28 l_s("$Authors: ") l_s(LUA_AUTHORS) l_s(" $\n") 27 "$Authors: " LUA_AUTHORS " $\n"
29 l_s("$URL: www.lua.org $\n"); 28 "$URL: www.lua.org $\n";
30 29
31 30
32 31
@@ -156,12 +155,12 @@ LUA_API int lua_rawtag (lua_State *L, int index) {
156} 155}
157 156
158 157
159LUA_API const l_char *lua_type (lua_State *L, int index) { 158LUA_API const char *lua_type (lua_State *L, int index) {
160 StkId o; 159 StkId o;
161 const l_char *type; 160 const char *type;
162 lua_lock(L); 161 lua_lock(L);
163 o = luaA_indexAcceptable(L, index); 162 o = luaA_indexAcceptable(L, index);
164 type = (o == NULL) ? l_s("no value") : luaT_typename(G(L), o); 163 type = (o == NULL) ? "no value" : luaT_typename(G(L), o);
165 lua_unlock(L); 164 lua_unlock(L);
166 return type; 165 return type;
167} 166}
@@ -230,14 +229,14 @@ LUA_API lua_Number lua_tonumber (lua_State *L, int index) {
230} 229}
231 230
232 231
233LUA_API const l_char *lua_tostring (lua_State *L, int index) { 232LUA_API const char *lua_tostring (lua_State *L, int index) {
234 StkId o = luaA_indexAcceptable(L, index); 233 StkId o = luaA_indexAcceptable(L, index);
235 if (o == NULL) 234 if (o == NULL)
236 return NULL; 235 return NULL;
237 else if (ttype(o) == LUA_TSTRING) 236 else if (ttype(o) == LUA_TSTRING)
238 return svalue(o); 237 return svalue(o);
239 else { 238 else {
240 const l_char *s; 239 const char *s;
241 lua_lock(L); /* `luaV_tostring' may create a new string */ 240 lua_lock(L); /* `luaV_tostring' may create a new string */
242 s = (luaV_tostring(L, o) == 0) ? svalue(o) : NULL; 241 s = (luaV_tostring(L, o) == 0) ? svalue(o) : NULL;
243 lua_unlock(L); 242 lua_unlock(L);
@@ -309,7 +308,7 @@ LUA_API void lua_pushnumber (lua_State *L, lua_Number n) {
309} 308}
310 309
311 310
312LUA_API void lua_pushlstring (lua_State *L, const l_char *s, size_t len) { 311LUA_API void lua_pushlstring (lua_State *L, const char *s, size_t len) {
313 lua_lock(L); 312 lua_lock(L);
314 setsvalue(L->top, luaS_newlstr(L, s, len)); 313 setsvalue(L->top, luaS_newlstr(L, s, len));
315 api_incr_top(L); 314 api_incr_top(L);
@@ -317,7 +316,7 @@ LUA_API void lua_pushlstring (lua_State *L, const l_char *s, size_t len) {
317} 316}
318 317
319 318
320LUA_API void lua_pushstring (lua_State *L, const l_char *s) { 319LUA_API void lua_pushstring (lua_State *L, const char *s) {
321 if (s == NULL) 320 if (s == NULL)
322 lua_pushnil(L); 321 lua_pushnil(L);
323 else 322 else
@@ -346,7 +345,7 @@ LUA_API void lua_pushcclosure (lua_State *L, lua_CFunction fn, int n) {
346*/ 345*/
347 346
348 347
349LUA_API void lua_getglobal (lua_State *L, const l_char *name) { 348LUA_API void lua_getglobal (lua_State *L, const char *name) {
350 lua_lock(L); 349 lua_lock(L);
351 luaV_getglobal(L, luaS_new(L, name), L->top); 350 luaV_getglobal(L, luaS_new(L, name), L->top);
352 api_incr_top(L); 351 api_incr_top(L);
@@ -398,7 +397,7 @@ LUA_API void lua_newtable (lua_State *L) {
398*/ 397*/
399 398
400 399
401LUA_API void lua_setglobal (lua_State *L, const l_char *name) { 400LUA_API void lua_setglobal (lua_State *L, const char *name) {
402 lua_lock(L); 401 lua_lock(L);
403 api_checknelems(L, 1); 402 api_checknelems(L, 1);
404 luaV_setglobal(L, luaS_new(L, name), L->top - 1); 403 luaV_setglobal(L, luaS_new(L, name), L->top - 1);
@@ -470,7 +469,7 @@ LUA_API void lua_rawcall (lua_State *L, int nargs, int nresults) {
470} 469}
471 470
472 471
473LUA_API int lua_dofile (lua_State *L, const l_char *filename) { 472LUA_API int lua_dofile (lua_State *L, const char *filename) {
474 int status; 473 int status;
475 status = lua_loadfile(L, filename); 474 status = lua_loadfile(L, filename);
476 if (status == 0) /* parse OK? */ 475 if (status == 0) /* parse OK? */
@@ -479,8 +478,8 @@ LUA_API int lua_dofile (lua_State *L, const l_char *filename) {
479} 478}
480 479
481 480
482LUA_API int lua_dobuffer (lua_State *L, const l_char *buff, size_t size, 481LUA_API int lua_dobuffer (lua_State *L, const char *buff, size_t size,
483 const l_char *name) { 482 const char *name) {
484 int status; 483 int status;
485 status = lua_loadbuffer(L, buff, size, name); 484 status = lua_loadbuffer(L, buff, size, name);
486 if (status == 0) /* parse OK? */ 485 if (status == 0) /* parse OK? */
@@ -489,7 +488,7 @@ LUA_API int lua_dobuffer (lua_State *L, const l_char *buff, size_t size,
489} 488}
490 489
491 490
492LUA_API int lua_dostring (lua_State *L, const l_char *str) { 491LUA_API int lua_dostring (lua_State *L, const char *str) {
493 return lua_dobuffer(L, str, strlen(str), str); 492 return lua_dobuffer(L, str, strlen(str), str);
494} 493}
495 494
@@ -534,22 +533,22 @@ LUA_API void lua_setgcthreshold (lua_State *L, int newthreshold) {
534** miscellaneous functions 533** miscellaneous functions
535*/ 534*/
536 535
537LUA_API int lua_newtype (lua_State *L, const l_char *name, int basictype) { 536LUA_API int lua_newtype (lua_State *L, const char *name, int basictype) {
538 int tag; 537 int tag;
539 lua_lock(L); 538 lua_lock(L);
540 if (basictype != LUA_TNONE && 539 if (basictype != LUA_TNONE &&
541 basictype != LUA_TTABLE && 540 basictype != LUA_TTABLE &&
542 basictype != LUA_TUSERDATA) 541 basictype != LUA_TUSERDATA)
543 luaO_verror(L, l_s("invalid basic type (%d) for new type"), basictype); 542 luaO_verror(L, "invalid basic type (%d) for new type", basictype);
544 tag = luaT_newtag(L, name, basictype); 543 tag = luaT_newtag(L, name, basictype);
545 if (tag == LUA_TNONE) 544 if (tag == LUA_TNONE)
546 luaO_verror(L, l_s("type name '%.30s' already exists"), name); 545 luaO_verror(L, "type name '%.30s' already exists", name);
547 lua_unlock(L); 546 lua_unlock(L);
548 return tag; 547 return tag;
549} 548}
550 549
551 550
552LUA_API int lua_name2tag (lua_State *L, const l_char *name) { 551LUA_API int lua_name2tag (lua_State *L, const char *name) {
553 int tag; 552 int tag;
554 const TObject *v; 553 const TObject *v;
555 lua_lock(L); 554 lua_lock(L);
@@ -565,10 +564,10 @@ LUA_API int lua_name2tag (lua_State *L, const l_char *name) {
565} 564}
566 565
567 566
568LUA_API const l_char *lua_tag2name (lua_State *L, int tag) { 567LUA_API const char *lua_tag2name (lua_State *L, int tag) {
569 const l_char *s; 568 const char *s;
570 lua_lock(L); 569 lua_lock(L);
571 s = (tag == LUA_TNONE) ? l_s("no value") : typenamebytag(G(L), tag); 570 s = (tag == LUA_TNONE) ? "no value" : typenamebytag(G(L), tag);
572 lua_unlock(L); 571 lua_unlock(L);
573 return s; 572 return s;
574} 573}
@@ -579,10 +578,10 @@ LUA_API void lua_settag (lua_State *L, int tag) {
579 lua_lock(L); 578 lua_lock(L);
580 api_checknelems(L, 1); 579 api_checknelems(L, 1);
581 if (tag < 0 || tag >= G(L)->ntag) 580 if (tag < 0 || tag >= G(L)->ntag)
582 luaO_verror(L, l_s("%d is not a valid tag"), tag); 581 luaO_verror(L, "%d is not a valid tag", tag);
583 basictype = G(L)->TMtable[tag].basictype; 582 basictype = G(L)->TMtable[tag].basictype;
584 if (basictype != LUA_TNONE && basictype != ttype(L->top-1)) 583 if (basictype != LUA_TNONE && basictype != ttype(L->top-1))
585 luaO_verror(L, l_s("tag %d can only be used for type '%.20s'"), tag, 584 luaO_verror(L, "tag %d can only be used for type '%.20s'", tag,
586 typenamebytag(G(L), basictype)); 585 typenamebytag(G(L), basictype));
587 switch (ttype(L->top-1)) { 586 switch (ttype(L->top-1)) {
588 case LUA_TTABLE: 587 case LUA_TTABLE:
@@ -592,14 +591,14 @@ LUA_API void lua_settag (lua_State *L, int tag) {
592 uvalue(L->top-1)->uv.tag = tag; 591 uvalue(L->top-1)->uv.tag = tag;
593 break; 592 break;
594 default: 593 default:
595 luaO_verror(L, l_s("cannot change the tag of a %.20s"), 594 luaO_verror(L, "cannot change the tag of a %.20s",
596 luaT_typename(G(L), L->top-1)); 595 luaT_typename(G(L), L->top-1));
597 } 596 }
598 lua_unlock(L); 597 lua_unlock(L);
599} 598}
600 599
601 600
602LUA_API void lua_error (lua_State *L, const l_char *s) { 601LUA_API void lua_error (lua_State *L, const char *s) {
603 lua_lock(L); 602 lua_lock(L);
604 luaD_error(L, s); 603 luaD_error(L, s);
605 lua_unlock(L); 604 lua_unlock(L);
@@ -630,7 +629,7 @@ LUA_API int lua_getn (lua_State *L, int index) {
630 lua_lock(L); 629 lua_lock(L);
631 t = luaA_index(L, index); 630 t = luaA_index(L, index);
632 api_check(L, ttype(t) == LUA_TTABLE); 631 api_check(L, ttype(t) == LUA_TTABLE);
633 value = luaH_getstr(hvalue(t), luaS_newliteral(L, l_s("n"))); /* = t.n */ 632 value = luaH_getstr(hvalue(t), luaS_newliteral(L, "n")); /* = t.n */
634 if (ttype(value) == LUA_TNUMBER) 633 if (ttype(value) == LUA_TNUMBER)
635 n = cast(int, nvalue(value)); 634 n = cast(int, nvalue(value));
636 else { 635 else {
@@ -734,7 +733,7 @@ LUA_API void lua_pushupvalues (lua_State *L) {
734 api_check(L, iscfunction(func)); 733 api_check(L, iscfunction(func));
735 n = clvalue(func)->c.nupvalues; 734 n = clvalue(func)->c.nupvalues;
736 if (LUA_MINSTACK+n > lua_stackspace(L)) 735 if (LUA_MINSTACK+n > lua_stackspace(L))
737 luaD_error(L, l_s("stack overflow")); 736 luaD_error(L, "stack overflow");
738 for (i=0; i<n; i++) { 737 for (i=0; i<n; i++) {
739 setobj(L->top, &clvalue(func)->c.upvalue[i]); 738 setobj(L->top, &clvalue(func)->c.upvalue[i]);
740 L->top++; 739 L->top++;
diff --git a/lauxlib.c b/lauxlib.c
index 7fef8721..1189af50 100644
--- a/lauxlib.c
+++ b/lauxlib.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lauxlib.c,v 1.52 2001/10/26 17:33:30 roberto Exp $ 2** $Id: lauxlib.c,v 1.53 2001/10/31 19:40:14 roberto Exp $
3** Auxiliary functions for building Lua libraries 3** Auxiliary functions for building Lua libraries
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -14,7 +14,6 @@
14** With care, these functions can be used by other libraries. 14** With care, these functions can be used by other libraries.
15*/ 15*/
16 16
17#define LUA_PRIVATE
18#include "lua.h" 17#include "lua.h"
19 18
20#include "lauxlib.h" 19#include "lauxlib.h"
@@ -23,7 +22,7 @@
23 22
24 23
25 24
26LUALIB_API int luaL_findstring (const l_char *name, const l_char *const list[]) { 25LUALIB_API int luaL_findstring (const char *name, const char *const list[]) {
27 int i; 26 int i;
28 for (i=0; list[i]; i++) 27 for (i=0; list[i]; i++)
29 if (strcmp(list[i], name) == 0) 28 if (strcmp(list[i], name) == 0)
@@ -31,20 +30,20 @@ LUALIB_API int luaL_findstring (const l_char *name, const l_char *const list[])
31 return -1; /* name not found */ 30 return -1; /* name not found */
32} 31}
33 32
34LUALIB_API void luaL_argerror (lua_State *L, int narg, const l_char *extramsg) { 33LUALIB_API void luaL_argerror (lua_State *L, int narg, const char *extramsg) {
35 lua_Debug ar; 34 lua_Debug ar;
36 lua_getstack(L, 0, &ar); 35 lua_getstack(L, 0, &ar);
37 lua_getinfo(L, l_s("n"), &ar); 36 lua_getinfo(L, "n", &ar);
38 if (ar.name == NULL) 37 if (ar.name == NULL)
39 ar.name = l_s("?"); 38 ar.name = "?";
40 luaL_verror(L, l_s("bad argument #%d to `%.50s' (%.100s)"), 39 luaL_verror(L, "bad argument #%d to `%.50s' (%.100s)",
41 narg, ar.name, extramsg); 40 narg, ar.name, extramsg);
42} 41}
43 42
44 43
45LUALIB_API void luaL_typerror (lua_State *L, int narg, const l_char *tname) { 44LUALIB_API void luaL_typerror (lua_State *L, int narg, const char *tname) {
46 l_char buff[80]; 45 char buff[80];
47 sprintf(buff, l_s("%.25s expected, got %.25s"), tname, lua_type(L,narg)); 46 sprintf(buff, "%.25s expected, got %.25s", tname, lua_type(L,narg));
48 luaL_argerror(L, narg, buff); 47 luaL_argerror(L, narg, buff);
49} 48}
50 49
@@ -54,9 +53,9 @@ static void tag_error (lua_State *L, int narg, int tag) {
54} 53}
55 54
56 55
57LUALIB_API void luaL_check_stack (lua_State *L, int space, const l_char *mes) { 56LUALIB_API void luaL_check_stack (lua_State *L, int space, const char *mes) {
58 if (space > lua_stackspace(L)) 57 if (space > lua_stackspace(L))
59 luaL_verror(L, l_s("stack overflow (%.30s)"), mes); 58 luaL_verror(L, "stack overflow (%.30s)", mes);
60} 59}
61 60
62 61
@@ -68,27 +67,27 @@ LUALIB_API void luaL_check_rawtype(lua_State *L, int narg, int t) {
68 67
69LUALIB_API void luaL_check_any (lua_State *L, int narg) { 68LUALIB_API void luaL_check_any (lua_State *L, int narg) {
70 if (lua_rawtag(L, narg) == LUA_TNONE) 69 if (lua_rawtag(L, narg) == LUA_TNONE)
71 luaL_argerror(L, narg, l_s("value expected")); 70 luaL_argerror(L, narg, "value expected");
72} 71}
73 72
74 73
75LUALIB_API void *luaL_check_userdata (lua_State *L, int narg, 74LUALIB_API void *luaL_check_userdata (lua_State *L, int narg,
76 const l_char *name) { 75 const char *name) {
77 if (strcmp(lua_type(L, narg), name) != 0) 76 if (strcmp(lua_type(L, narg), name) != 0)
78 luaL_typerror(L, narg, name); 77 luaL_typerror(L, narg, name);
79 return lua_touserdata(L, narg); 78 return lua_touserdata(L, narg);
80} 79}
81 80
82 81
83LUALIB_API const l_char *luaL_check_lstr (lua_State *L, int narg, size_t *len) { 82LUALIB_API const char *luaL_check_lstr (lua_State *L, int narg, size_t *len) {
84 const l_char *s = lua_tostring(L, narg); 83 const char *s = lua_tostring(L, narg);
85 if (!s) tag_error(L, narg, LUA_TSTRING); 84 if (!s) tag_error(L, narg, LUA_TSTRING);
86 if (len) *len = lua_strlen(L, narg); 85 if (len) *len = lua_strlen(L, narg);
87 return s; 86 return s;
88} 87}
89 88
90 89
91LUALIB_API const l_char *luaL_opt_lstr (lua_State *L, int narg, const l_char *def, size_t *len) { 90LUALIB_API const char *luaL_opt_lstr (lua_State *L, int narg, const char *def, size_t *len) {
92 if (lua_isnull(L, narg)) { 91 if (lua_isnull(L, narg)) {
93 if (len) 92 if (len)
94 *len = (def ? strlen(def) : 0); 93 *len = (def ? strlen(def) : 0);
@@ -119,8 +118,8 @@ LUALIB_API void luaL_openlib (lua_State *L, const luaL_reg *l, int n) {
119} 118}
120 119
121 120
122LUALIB_API void luaL_verror (lua_State *L, const l_char *fmt, ...) { 121LUALIB_API void luaL_verror (lua_State *L, const char *fmt, ...) {
123 l_char buff[500]; 122 char buff[500];
124 va_list argp; 123 va_list argp;
125 va_start(argp, fmt); 124 va_start(argp, fmt);
126 vsprintf(buff, fmt, argp); 125 vsprintf(buff, fmt, argp);
@@ -174,20 +173,20 @@ static void adjuststack (luaL_Buffer *B) {
174} 173}
175 174
176 175
177LUALIB_API l_char *luaL_prepbuffer (luaL_Buffer *B) { 176LUALIB_API char *luaL_prepbuffer (luaL_Buffer *B) {
178 if (emptybuffer(B)) 177 if (emptybuffer(B))
179 adjuststack(B); 178 adjuststack(B);
180 return B->buffer; 179 return B->buffer;
181} 180}
182 181
183 182
184LUALIB_API void luaL_addlstring (luaL_Buffer *B, const l_char *s, size_t l) { 183LUALIB_API void luaL_addlstring (luaL_Buffer *B, const char *s, size_t l) {
185 while (l--) 184 while (l--)
186 luaL_putchar(B, *s++); 185 luaL_putchar(B, *s++);
187} 186}
188 187
189 188
190LUALIB_API void luaL_addstring (luaL_Buffer *B, const l_char *s) { 189LUALIB_API void luaL_addstring (luaL_Buffer *B, const char *s) {
191 luaL_addlstring(B, s, strlen(s)); 190 luaL_addlstring(B, s, strlen(s));
192} 191}
193 192
@@ -236,7 +235,7 @@ LUALIB_API int luaL_ref (lua_State *L, int t) {
236 } 235 }
237 else { /* no free elements */ 236 else { /* no free elements */
238 ref = lua_getn(L, t) + 1; /* use next `n' */ 237 ref = lua_getn(L, t) + 1; /* use next `n' */
239 lua_pushliteral(L, l_s("n")); 238 lua_pushliteral(L, "n");
240 lua_pushnumber(L, ref); 239 lua_pushnumber(L, ref);
241 lua_settable(L, t); /* n = n+1 */ 240 lua_settable(L, t); /* n = n+1 */
242 } 241 }
diff --git a/lauxlib.h b/lauxlib.h
index 9bc51695..43405bf2 100644
--- a/lauxlib.h
+++ b/lauxlib.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lauxlib.h,v 1.37 2001/10/26 17:33:30 roberto Exp $ 2** $Id: lauxlib.h,v 1.38 2001/10/31 19:40:14 roberto Exp $
3** Auxiliary functions for building Lua libraries 3** Auxiliary functions for building Lua libraries
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -21,31 +21,31 @@
21 21
22 22
23typedef struct luaL_reg { 23typedef struct luaL_reg {
24 const lua_char *name; 24 const char *name;
25 lua_CFunction func; 25 lua_CFunction func;
26} luaL_reg; 26} luaL_reg;
27 27
28 28
29LUALIB_API void luaL_openlib (lua_State *L, const luaL_reg *l, int n); 29LUALIB_API void luaL_openlib (lua_State *L, const luaL_reg *l, int n);
30LUALIB_API void luaL_typerror (lua_State *L, int narg, const lua_char *tname); 30LUALIB_API void luaL_typerror (lua_State *L, int narg, const char *tname);
31LUALIB_API void luaL_argerror (lua_State *L, int numarg, 31LUALIB_API void luaL_argerror (lua_State *L, int numarg,
32 const lua_char *extramsg); 32 const char *extramsg);
33LUALIB_API const lua_char *luaL_check_lstr (lua_State *L, int numArg, 33LUALIB_API const char *luaL_check_lstr (lua_State *L, int numArg,
34 size_t *len); 34 size_t *len);
35LUALIB_API const lua_char *luaL_opt_lstr (lua_State *L, int numArg, 35LUALIB_API const char *luaL_opt_lstr (lua_State *L, int numArg,
36 const lua_char *def, size_t *len); 36 const char *def, size_t *len);
37LUALIB_API lua_Number luaL_check_number (lua_State *L, int numArg); 37LUALIB_API lua_Number luaL_check_number (lua_State *L, int numArg);
38LUALIB_API lua_Number luaL_opt_number (lua_State *L, int nArg, lua_Number def); 38LUALIB_API lua_Number luaL_opt_number (lua_State *L, int nArg, lua_Number def);
39 39
40LUALIB_API void luaL_check_stack (lua_State *L, int space, const lua_char *msg); 40LUALIB_API void luaL_check_stack (lua_State *L, int space, const char *msg);
41LUALIB_API void luaL_check_rawtype (lua_State *L, int narg, int t); 41LUALIB_API void luaL_check_rawtype (lua_State *L, int narg, int t);
42LUALIB_API void luaL_check_any (lua_State *L, int narg); 42LUALIB_API void luaL_check_any (lua_State *L, int narg);
43LUALIB_API void *luaL_check_userdata (lua_State *L, int narg, 43LUALIB_API void *luaL_check_userdata (lua_State *L, int narg,
44 const lua_char *name); 44 const char *name);
45 45
46LUALIB_API void luaL_verror (lua_State *L, const lua_char *fmt, ...); 46LUALIB_API void luaL_verror (lua_State *L, const char *fmt, ...);
47LUALIB_API int luaL_findstring (const lua_char *name, 47LUALIB_API int luaL_findstring (const char *name,
48 const lua_char *const list[]); 48 const char *const list[]);
49 49
50LUALIB_API int luaL_ref (lua_State *L, int t); 50LUALIB_API int luaL_ref (lua_State *L, int t);
51LUALIB_API void luaL_unref (lua_State *L, int t, int ref); 51LUALIB_API void luaL_unref (lua_State *L, int t, int ref);
@@ -81,22 +81,22 @@ LUALIB_API void luaL_unref (lua_State *L, int t, int ref);
81 81
82 82
83typedef struct luaL_Buffer { 83typedef struct luaL_Buffer {
84 lua_char *p; /* current position in buffer */ 84 char *p; /* current position in buffer */
85 int level; 85 int level;
86 lua_State *L; 86 lua_State *L;
87 lua_char buffer[LUAL_BUFFERSIZE]; 87 char buffer[LUAL_BUFFERSIZE];
88} luaL_Buffer; 88} luaL_Buffer;
89 89
90#define luaL_putchar(B,c) \ 90#define luaL_putchar(B,c) \
91 ((void)((B)->p < ((B)->buffer+LUAL_BUFFERSIZE) || luaL_prepbuffer(B)), \ 91 ((void)((B)->p < ((B)->buffer+LUAL_BUFFERSIZE) || luaL_prepbuffer(B)), \
92 (*(B)->p++ = (lua_char)(c))) 92 (*(B)->p++ = (char)(c)))
93 93
94#define luaL_addsize(B,n) ((B)->p += (n)) 94#define luaL_addsize(B,n) ((B)->p += (n))
95 95
96LUALIB_API void luaL_buffinit (lua_State *L, luaL_Buffer *B); 96LUALIB_API void luaL_buffinit (lua_State *L, luaL_Buffer *B);
97LUALIB_API lua_char *luaL_prepbuffer (luaL_Buffer *B); 97LUALIB_API char *luaL_prepbuffer (luaL_Buffer *B);
98LUALIB_API void luaL_addlstring (luaL_Buffer *B, const lua_char *s, size_t l); 98LUALIB_API void luaL_addlstring (luaL_Buffer *B, const char *s, size_t l);
99LUALIB_API void luaL_addstring (luaL_Buffer *B, const lua_char *s); 99LUALIB_API void luaL_addstring (luaL_Buffer *B, const char *s);
100LUALIB_API void luaL_addvalue (luaL_Buffer *B); 100LUALIB_API void luaL_addvalue (luaL_Buffer *B);
101LUALIB_API void luaL_pushresult (luaL_Buffer *B); 101LUALIB_API void luaL_pushresult (luaL_Buffer *B);
102 102
diff --git a/lbaselib.c b/lbaselib.c
index 73e5c8e6..52343fe5 100644
--- a/lbaselib.c
+++ b/lbaselib.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lbaselib.c,v 1.44 2001/10/17 21:12:57 roberto Exp $ 2** $Id: lbaselib.c,v 1.45 2001/10/26 17:33:30 roberto Exp $
3** Basic library 3** Basic library
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -11,7 +11,6 @@
11#include <stdlib.h> 11#include <stdlib.h>
12#include <string.h> 12#include <string.h>
13 13
14#define LUA_PRIVATE
15#include "lua.h" 14#include "lua.h"
16 15
17#include "lauxlib.h" 16#include "lauxlib.h"
@@ -21,7 +20,7 @@
21 20
22 21
23static void aux_setn (lua_State *L, int t, int n) { 22static void aux_setn (lua_State *L, int t, int n) {
24 lua_pushliteral(L, l_s("n")); 23 lua_pushliteral(L, "n");
25 lua_pushnumber(L, n); 24 lua_pushnumber(L, n);
26 lua_settable(L, t); 25 lua_settable(L, t);
27} 26}
@@ -43,21 +42,21 @@ static int luaB__ALERT (lua_State *L) {
43*/ 42*/
44static int luaB__ERRORMESSAGE (lua_State *L) { 43static int luaB__ERRORMESSAGE (lua_State *L) {
45 luaL_check_rawtype(L, 1, LUA_TSTRING); 44 luaL_check_rawtype(L, 1, LUA_TSTRING);
46 lua_getglobal(L, l_s(LUA_ALERT)); 45 lua_getglobal(L, LUA_ALERT);
47 if (lua_isfunction(L, -1)) { /* avoid error loop if _ALERT is not defined */ 46 if (lua_isfunction(L, -1)) { /* avoid error loop if _ALERT is not defined */
48 lua_Debug ar; 47 lua_Debug ar;
49 lua_pushliteral(L, l_s("error: ")); 48 lua_pushliteral(L, "error: ");
50 lua_pushvalue(L, 1); 49 lua_pushvalue(L, 1);
51 if (lua_getstack(L, 1, &ar)) { 50 if (lua_getstack(L, 1, &ar)) {
52 lua_getinfo(L, l_s("Sl"), &ar); 51 lua_getinfo(L, "Sl", &ar);
53 if (ar.source && ar.currentline > 0) { 52 if (ar.source && ar.currentline > 0) {
54 l_char buff[100]; 53 char buff[100];
55 sprintf(buff, l_s("\n <%.70s: line %d>"), ar.short_src, ar.currentline); 54 sprintf(buff, "\n <%.70s: line %d>", ar.short_src, ar.currentline);
56 lua_pushstring(L, buff); 55 lua_pushstring(L, buff);
57 lua_concat(L, 2); 56 lua_concat(L, 2);
58 } 57 }
59 } 58 }
60 lua_pushliteral(L, l_s("\n")); 59 lua_pushliteral(L, "\n");
61 lua_concat(L, 3); 60 lua_concat(L, 3);
62 lua_rawcall(L, 1, 0); 61 lua_rawcall(L, 1, 0);
63 } 62 }
@@ -74,20 +73,20 @@ static int luaB__ERRORMESSAGE (lua_State *L) {
74static int luaB_print (lua_State *L) { 73static int luaB_print (lua_State *L) {
75 int n = lua_gettop(L); /* number of arguments */ 74 int n = lua_gettop(L); /* number of arguments */
76 int i; 75 int i;
77 lua_getglobal(L, l_s("tostring")); 76 lua_getglobal(L, "tostring");
78 for (i=1; i<=n; i++) { 77 for (i=1; i<=n; i++) {
79 const l_char *s; 78 const char *s;
80 lua_pushvalue(L, -1); /* function to be called */ 79 lua_pushvalue(L, -1); /* function to be called */
81 lua_pushvalue(L, i); /* value to print */ 80 lua_pushvalue(L, i); /* value to print */
82 lua_rawcall(L, 1, 1); 81 lua_rawcall(L, 1, 1);
83 s = lua_tostring(L, -1); /* get result */ 82 s = lua_tostring(L, -1); /* get result */
84 if (s == NULL) 83 if (s == NULL)
85 lua_error(L, l_s("`tostring' must return a string to `print'")); 84 lua_error(L, "`tostring' must return a string to `print'");
86 if (i>1) fputs(l_s("\t"), stdout); 85 if (i>1) fputs("\t", stdout);
87 fputs(s, stdout); 86 fputs(s, stdout);
88 lua_pop(L, 1); /* pop result */ 87 lua_pop(L, 1); /* pop result */
89 } 88 }
90 fputs(l_s("\n"), stdout); 89 fputs("\n", stdout);
91 return 0; 90 return 0;
92} 91}
93 92
@@ -102,14 +101,14 @@ static int luaB_tonumber (lua_State *L) {
102 } 101 }
103 } 102 }
104 else { 103 else {
105 const l_char *s1 = luaL_check_string(L, 1); 104 const char *s1 = luaL_check_string(L, 1);
106 l_char *s2; 105 char *s2;
107 unsigned long n; 106 unsigned long n;
108 luaL_arg_check(L, 2 <= base && base <= 36, 2, l_s("base out of range")); 107 luaL_arg_check(L, 2 <= base && base <= 36, 2, "base out of range");
109 n = strtoul(s1, &s2, base); 108 n = strtoul(s1, &s2, base);
110 if (s1 != s2) { /* at least one valid digit? */ 109 if (s1 != s2) { /* at least one valid digit? */
111 while (isspace(uchar(*s2))) s2++; /* skip trailing spaces */ 110 while (isspace((unsigned char)(*s2))) s2++; /* skip trailing spaces */
112 if (*s2 == l_c('\0')) { /* no invalid trailing characters? */ 111 if (*s2 == '\0') { /* no invalid trailing characters? */
113 lua_pushnumber(L, n); 112 lua_pushnumber(L, n);
114 return 1; 113 return 1;
115 } 114 }
@@ -143,14 +142,14 @@ static int gettag (lua_State *L, int narg) {
143 case LUA_TNUMBER: 142 case LUA_TNUMBER:
144 return (int)(lua_tonumber(L, narg)); 143 return (int)(lua_tonumber(L, narg));
145 case LUA_TSTRING: { 144 case LUA_TSTRING: {
146 const l_char *name = lua_tostring(L, narg); 145 const char *name = lua_tostring(L, narg);
147 int tag = lua_name2tag(L, name); 146 int tag = lua_name2tag(L, name);
148 if (tag == LUA_TNONE) 147 if (tag == LUA_TNONE)
149 luaL_verror(L, l_s("'%.30s' is not a valid type name"), name); 148 luaL_verror(L, "'%.30s' is not a valid type name", name);
150 return tag; 149 return tag;
151 } 150 }
152 default: 151 default:
153 luaL_argerror(L, narg, l_s("tag or type name expected")); 152 luaL_argerror(L, narg, "tag or type name expected");
154 return 0; /* to avoid warnings */ 153 return 0; /* to avoid warnings */
155 } 154 }
156} 155}
@@ -170,11 +169,11 @@ static int luaB_settype (lua_State *L) {
170} 169}
171 170
172static int luaB_weakmode (lua_State *L) { 171static int luaB_weakmode (lua_State *L) {
173 const l_char *mode = luaL_check_string(L, 2); 172 const char *mode = luaL_check_string(L, 2);
174 luaL_check_rawtype(L, 1, LUA_TTABLE); 173 luaL_check_rawtype(L, 1, LUA_TTABLE);
175 if (*mode == l_c('?')) { 174 if (*mode == '?') {
176 l_char buff[3]; 175 char buff[3];
177 l_char *s = buff; 176 char *s = buff;
178 int imode = lua_getweakmode(L, 1); 177 int imode = lua_getweakmode(L, 1);
179 if (imode & LUA_WEAK_KEY) *s++ = 'k'; 178 if (imode & LUA_WEAK_KEY) *s++ = 'k';
180 if (imode & LUA_WEAK_VALUE) *s++ = 'v'; 179 if (imode & LUA_WEAK_VALUE) *s++ = 'v';
@@ -184,8 +183,8 @@ static int luaB_weakmode (lua_State *L) {
184 } 183 }
185 else { 184 else {
186 int imode = 0; 185 int imode = 0;
187 if (strchr(mode, l_c('k'))) imode |= LUA_WEAK_KEY; 186 if (strchr(mode, 'k')) imode |= LUA_WEAK_KEY;
188 if (strchr(mode, l_c('v'))) imode |= LUA_WEAK_VALUE; 187 if (strchr(mode, 'v')) imode |= LUA_WEAK_VALUE;
189 lua_pushvalue(L, 1); /* push table */ 188 lua_pushvalue(L, 1); /* push table */
190 lua_setweakmode(L, imode); 189 lua_setweakmode(L, imode);
191 return 1; /* return the table */ 190 return 1; /* return the table */
@@ -193,7 +192,7 @@ static int luaB_weakmode (lua_State *L) {
193} 192}
194 193
195static int luaB_newtype (lua_State *L) { 194static int luaB_newtype (lua_State *L) {
196 const l_char *name = luaL_opt_string(L, 1, NULL); 195 const char *name = luaL_opt_string(L, 1, NULL);
197 lua_pushnumber(L, lua_newtype(L, name, LUA_TTABLE)); 196 lua_pushnumber(L, lua_newtype(L, name, LUA_TTABLE));
198 return 1; 197 return 1;
199} 198}
@@ -226,11 +225,11 @@ static int luaB_rawset (lua_State *L) {
226 225
227static int luaB_settagmethod (lua_State *L) { 226static int luaB_settagmethod (lua_State *L) {
228 int tag = gettag(L, 1); 227 int tag = gettag(L, 1);
229 const l_char *event = luaL_check_string(L, 2); 228 const char *event = luaL_check_string(L, 2);
230 luaL_arg_check(L, lua_isfunction(L, 3) || lua_isnil(L, 3), 3, 229 luaL_arg_check(L, lua_isfunction(L, 3) || lua_isnil(L, 3), 3,
231 l_s("function or nil expected")); 230 "function or nil expected");
232 if (strcmp(event, l_s("gc")) == 0) 231 if (strcmp(event, "gc") == 0)
233 lua_error(L, l_s("cannot set `gc' tag method from Lua")); 232 lua_error(L, "cannot set `gc' tag method from Lua");
234 lua_gettagmethod(L, tag, event); 233 lua_gettagmethod(L, tag, event);
235 lua_pushvalue(L, 3); 234 lua_pushvalue(L, 3);
236 lua_settagmethod(L, tag, event); 235 lua_settagmethod(L, tag, event);
@@ -240,9 +239,9 @@ static int luaB_settagmethod (lua_State *L) {
240 239
241static int luaB_gettagmethod (lua_State *L) { 240static int luaB_gettagmethod (lua_State *L) {
242 int tag = gettag(L, 1); 241 int tag = gettag(L, 1);
243 const l_char *event = luaL_check_string(L, 2); 242 const char *event = luaL_check_string(L, 2);
244 if (strcmp(event, l_s("gc")) == 0) 243 if (strcmp(event, "gc") == 0)
245 lua_error(L, l_s("cannot get `gc' tag method from Lua")); 244 lua_error(L, "cannot get `gc' tag method from Lua");
246 lua_gettagmethod(L, tag, event); 245 lua_gettagmethod(L, tag, event);
247 return 1; 246 return 1;
248} 247}
@@ -288,9 +287,9 @@ static int luaB_next (lua_State *L) {
288 287
289 288
290static int passresults (lua_State *L, int status, int oldtop) { 289static int passresults (lua_State *L, int status, int oldtop) {
291 static const l_char *const errornames[] = 290 static const char *const errornames[] =
292 {l_s("ok"), l_s("run-time error"), l_s("file error"), l_s("syntax error"), 291 {"ok", "run-time error", "file error", "syntax error",
293 l_s("memory error"), l_s("error in error handling")}; 292 "memory error", "error in error handling"};
294 if (status == 0) { 293 if (status == 0) {
295 int nresults = lua_gettop(L) - oldtop; 294 int nresults = lua_gettop(L) - oldtop;
296 if (nresults > 0) 295 if (nresults > 0)
@@ -311,8 +310,8 @@ static int passresults (lua_State *L, int status, int oldtop) {
311static int luaB_dostring (lua_State *L) { 310static int luaB_dostring (lua_State *L) {
312 int oldtop = lua_gettop(L); 311 int oldtop = lua_gettop(L);
313 size_t l; 312 size_t l;
314 const l_char *s = luaL_check_lstr(L, 1, &l); 313 const char *s = luaL_check_lstr(L, 1, &l);
315 const l_char *chunkname = luaL_opt_string(L, 2, s); 314 const char *chunkname = luaL_opt_string(L, 2, s);
316 return passresults(L, lua_dobuffer(L, s, l, chunkname), oldtop); 315 return passresults(L, lua_dobuffer(L, s, l, chunkname), oldtop);
317} 316}
318 317
@@ -320,36 +319,36 @@ static int luaB_dostring (lua_State *L) {
320static int luaB_loadstring (lua_State *L) { 319static int luaB_loadstring (lua_State *L) {
321 int oldtop = lua_gettop(L); 320 int oldtop = lua_gettop(L);
322 size_t l; 321 size_t l;
323 const l_char *s = luaL_check_lstr(L, 1, &l); 322 const char *s = luaL_check_lstr(L, 1, &l);
324 const l_char *chunkname = luaL_opt_string(L, 2, s); 323 const char *chunkname = luaL_opt_string(L, 2, s);
325 return passresults(L, lua_loadbuffer(L, s, l, chunkname), oldtop); 324 return passresults(L, lua_loadbuffer(L, s, l, chunkname), oldtop);
326} 325}
327 326
328static int luaB_dofile (lua_State *L) { 327static int luaB_dofile (lua_State *L) {
329 int oldtop = lua_gettop(L); 328 int oldtop = lua_gettop(L);
330 const l_char *fname = luaL_opt_string(L, 1, NULL); 329 const char *fname = luaL_opt_string(L, 1, NULL);
331 return passresults(L, lua_dofile(L, fname), oldtop); 330 return passresults(L, lua_dofile(L, fname), oldtop);
332} 331}
333 332
334 333
335static int luaB_loadfile (lua_State *L) { 334static int luaB_loadfile (lua_State *L) {
336 int oldtop = lua_gettop(L); 335 int oldtop = lua_gettop(L);
337 const l_char *fname = luaL_opt_string(L, 1, NULL); 336 const char *fname = luaL_opt_string(L, 1, NULL);
338 return passresults(L, lua_loadfile(L, fname), oldtop); 337 return passresults(L, lua_loadfile(L, fname), oldtop);
339} 338}
340 339
341 340
342 341
343#define LUA_PATH l_s("LUA_PATH") 342#define LUA_PATH "LUA_PATH"
344 343
345#define LUA_PATH_SEP l_s(";") 344#define LUA_PATH_SEP ";"
346 345
347#ifndef LUA_PATH_DEFAULT 346#ifndef LUA_PATH_DEFAULT
348#define LUA_PATH_DEFAULT l_s("./") 347#define LUA_PATH_DEFAULT "./"
349#endif 348#endif
350 349
351static int luaB_require (lua_State *L) { 350static int luaB_require (lua_State *L) {
352 const l_char *path; 351 const char *path;
353 luaL_check_string(L, 1); 352 luaL_check_string(L, 1);
354 lua_settop(L, 1); 353 lua_settop(L, 1);
355 lua_getglobal(L, LUA_PATH); /* get path */ 354 lua_getglobal(L, LUA_PATH); /* get path */
@@ -379,8 +378,8 @@ static int luaB_require (lua_State *L) {
379 if (res == 0) break; /* ok; file done */ 378 if (res == 0) break; /* ok; file done */
380 else if (res != LUA_ERRFILE) 379 else if (res != LUA_ERRFILE)
381 lua_error(L, NULL); /* error running package; propagate it */ 380 lua_error(L, NULL); /* error running package; propagate it */
382 if (*(path+l) == l_c('\0')) /* no more directories? */ 381 if (*(path+l) == '\0') /* no more directories? */
383 luaL_verror(L, l_s("could not load package `%.20s' from path `%.200s'"), 382 luaL_verror(L, "could not load package `%.20s' from path `%.200s'",
384 lua_tostring(L, 1), lua_tostring(L, 2)); 383 lua_tostring(L, 1), lua_tostring(L, 2));
385 path += l+1; /* try next directory */ 384 path += l+1; /* try next directory */
386 } 385 }
@@ -396,7 +395,7 @@ static int aux_unpack (lua_State *L, int arg) {
396 int n, i; 395 int n, i;
397 luaL_check_rawtype(L, arg, LUA_TTABLE); 396 luaL_check_rawtype(L, arg, LUA_TTABLE);
398 n = lua_getn(L, arg); 397 n = lua_getn(L, arg);
399 luaL_check_stack(L, n, l_s("table too big to unpack")); 398 luaL_check_stack(L, n, "table too big to unpack");
400 for (i=1; i<=n; i++) /* push arg[1...n] */ 399 for (i=1; i<=n; i++) /* push arg[1...n] */
401 lua_rawgeti(L, arg, i); 400 lua_rawgeti(L, arg, i);
402 return n; 401 return n;
@@ -410,15 +409,15 @@ static int luaB_unpack (lua_State *L) {
410 409
411static int luaB_call (lua_State *L) { 410static int luaB_call (lua_State *L) {
412 int oldtop; 411 int oldtop;
413 const l_char *options = luaL_opt_string(L, 3, l_s("")); 412 const char *options = luaL_opt_string(L, 3, "");
414 int err = 0; /* index of old error method */ 413 int err = 0; /* index of old error method */
415 int status; 414 int status;
416 int n; 415 int n;
417 if (!lua_isnull(L, 4)) { /* set new error method */ 416 if (!lua_isnull(L, 4)) { /* set new error method */
418 lua_getglobal(L, l_s(LUA_ERRORMESSAGE)); 417 lua_getglobal(L, LUA_ERRORMESSAGE);
419 err = lua_gettop(L); /* get index */ 418 err = lua_gettop(L); /* get index */
420 lua_pushvalue(L, 4); 419 lua_pushvalue(L, 4);
421 lua_setglobal(L, l_s(LUA_ERRORMESSAGE)); 420 lua_setglobal(L, LUA_ERRORMESSAGE);
422 } 421 }
423 oldtop = lua_gettop(L); /* top before function-call preparation */ 422 oldtop = lua_gettop(L); /* top before function-call preparation */
424 /* push function */ 423 /* push function */
@@ -427,23 +426,23 @@ static int luaB_call (lua_State *L) {
427 status = lua_call(L, n, LUA_MULTRET); 426 status = lua_call(L, n, LUA_MULTRET);
428 if (err != 0) { /* restore old error method */ 427 if (err != 0) { /* restore old error method */
429 lua_pushvalue(L, err); 428 lua_pushvalue(L, err);
430 lua_setglobal(L, l_s(LUA_ERRORMESSAGE)); 429 lua_setglobal(L, LUA_ERRORMESSAGE);
431 } 430 }
432 if (status != 0) { /* error in call? */ 431 if (status != 0) { /* error in call? */
433 if (strchr(options, l_c('x'))) 432 if (strchr(options, 'x'))
434 lua_pushnil(L); /* return nil to signal the error */ 433 lua_pushnil(L); /* return nil to signal the error */
435 else 434 else
436 lua_error(L, NULL); /* propagate error without additional messages */ 435 lua_error(L, NULL); /* propagate error without additional messages */
437 return 1; 436 return 1;
438 } 437 }
439 if (strchr(options, l_c('p'))) /* pack results? */ 438 if (strchr(options, 'p')) /* pack results? */
440 lua_error(L, l_s("obsolete option `p' in `call'")); 439 lua_error(L, "obsolete option `p' in `call'");
441 return lua_gettop(L) - oldtop; /* results are already on the stack */ 440 return lua_gettop(L) - oldtop; /* results are already on the stack */
442} 441}
443 442
444 443
445static int luaB_tostring (lua_State *L) { 444static int luaB_tostring (lua_State *L) {
446 l_char buff[64]; 445 char buff[64];
447 switch (lua_rawtag(L, 1)) { 446 switch (lua_rawtag(L, 1)) {
448 case LUA_TNUMBER: 447 case LUA_TNUMBER:
449 lua_pushstring(L, lua_tostring(L, 1)); 448 lua_pushstring(L, lua_tostring(L, 1));
@@ -452,25 +451,25 @@ static int luaB_tostring (lua_State *L) {
452 lua_pushvalue(L, 1); 451 lua_pushvalue(L, 1);
453 return 1; 452 return 1;
454 case LUA_TTABLE: 453 case LUA_TTABLE:
455 sprintf(buff, l_s("%.40s: %p"), lua_type(L, 1), lua_topointer(L, 1)); 454 sprintf(buff, "%.40s: %p", lua_type(L, 1), lua_topointer(L, 1));
456 break; 455 break;
457 case LUA_TFUNCTION: 456 case LUA_TFUNCTION:
458 sprintf(buff, l_s("function: %p"), lua_topointer(L, 1)); 457 sprintf(buff, "function: %p", lua_topointer(L, 1));
459 break; 458 break;
460 case LUA_TUSERDATA: { 459 case LUA_TUSERDATA: {
461 const l_char *t = lua_type(L, 1); 460 const char *t = lua_type(L, 1);
462 if (strcmp(t, l_s("userdata")) == 0) 461 if (strcmp(t, "userdata") == 0)
463 sprintf(buff, l_s("userdata(%d): %p"), lua_tag(L, 1), 462 sprintf(buff, "userdata(%d): %p", lua_tag(L, 1),
464 lua_touserdata(L, 1)); 463 lua_touserdata(L, 1));
465 else 464 else
466 sprintf(buff, l_s("%.40s: %p"), t, lua_touserdata(L, 1)); 465 sprintf(buff, "%.40s: %p", t, lua_touserdata(L, 1));
467 break; 466 break;
468 } 467 }
469 case LUA_TNIL: 468 case LUA_TNIL:
470 lua_pushliteral(L, l_s("nil")); 469 lua_pushliteral(L, "nil");
471 return 1; 470 return 1;
472 default: 471 default:
473 luaL_argerror(L, 1, l_s("value expected")); 472 luaL_argerror(L, 1, "value expected");
474 } 473 }
475 lua_pushstring(L, buff); 474 lua_pushstring(L, buff);
476 return 1; 475 return 1;
@@ -516,8 +515,8 @@ static int luaB_foreach (lua_State *L) {
516static int luaB_assert (lua_State *L) { 515static int luaB_assert (lua_State *L) {
517 luaL_check_any(L, 1); 516 luaL_check_any(L, 1);
518 if (lua_isnil(L, 1)) 517 if (lua_isnil(L, 1))
519 luaL_verror(L, l_s("assertion failed! %.90s"), 518 luaL_verror(L, "assertion failed! %.90s",
520 luaL_opt_string(L, 2, l_s(""))); 519 luaL_opt_string(L, 2, ""));
521 lua_settop(L, 1); 520 lua_settop(L, 1);
522 return 1; 521 return 1;
523} 522}
@@ -635,12 +634,12 @@ static void auxsort (lua_State *L, int l, int u) {
635 for (;;) { /* invariant: a[l..i] <= P <= a[j..u] */ 634 for (;;) { /* invariant: a[l..i] <= P <= a[j..u] */
636 /* repeat ++i until a[i] >= P */ 635 /* repeat ++i until a[i] >= P */
637 while (lua_rawgeti(L, 1, ++i), sort_comp(L, -1, -2)) { 636 while (lua_rawgeti(L, 1, ++i), sort_comp(L, -1, -2)) {
638 if (i>u) lua_error(L, l_s("invalid order function for sorting")); 637 if (i>u) lua_error(L, "invalid order function for sorting");
639 lua_pop(L, 1); /* remove a[i] */ 638 lua_pop(L, 1); /* remove a[i] */
640 } 639 }
641 /* repeat --j until a[j] <= P */ 640 /* repeat --j until a[j] <= P */
642 while (lua_rawgeti(L, 1, --j), sort_comp(L, -3, -1)) { 641 while (lua_rawgeti(L, 1, --j), sort_comp(L, -3, -1)) {
643 if (j<l) lua_error(L, l_s("invalid order function for sorting")); 642 if (j<l) lua_error(L, "invalid order function for sorting");
644 lua_pop(L, 1); /* remove a[j] */ 643 lua_pop(L, 1); /* remove a[j] */
645 } 644 }
646 if (j<i) { 645 if (j<i) {
@@ -680,57 +679,57 @@ static int luaB_sort (lua_State *L) {
680 679
681 680
682static const luaL_reg base_funcs[] = { 681static const luaL_reg base_funcs[] = {
683 {l_s(LUA_ALERT), luaB__ALERT}, 682 {LUA_ALERT, luaB__ALERT},
684 {l_s(LUA_ERRORMESSAGE), luaB__ERRORMESSAGE}, 683 {LUA_ERRORMESSAGE, luaB__ERRORMESSAGE},
685 {l_s("call"), luaB_call}, 684 {"call", luaB_call},
686 {l_s("collectgarbage"), luaB_collectgarbage}, 685 {"collectgarbage", luaB_collectgarbage},
687 {l_s("dofile"), luaB_dofile}, 686 {"dofile", luaB_dofile},
688 {l_s("dostring"), luaB_dostring}, 687 {"dostring", luaB_dostring},
689 {l_s("error"), luaB_error}, 688 {"error", luaB_error},
690 {l_s("foreach"), luaB_foreach}, 689 {"foreach", luaB_foreach},
691 {l_s("foreachi"), luaB_foreachi}, 690 {"foreachi", luaB_foreachi},
692 {l_s("gcinfo"), luaB_gcinfo}, 691 {"gcinfo", luaB_gcinfo},
693 {l_s("getglobal"), luaB_getglobal}, 692 {"getglobal", luaB_getglobal},
694 {l_s("gettagmethod"), luaB_gettagmethod}, 693 {"gettagmethod", luaB_gettagmethod},
695 {l_s("globals"), luaB_globals}, 694 {"globals", luaB_globals},
696 {l_s("loadfile"), luaB_loadfile}, 695 {"loadfile", luaB_loadfile},
697 {l_s("loadstring"), luaB_loadstring}, 696 {"loadstring", luaB_loadstring},
698 {l_s("newtype"), luaB_newtype}, 697 {"newtype", luaB_newtype},
699 {l_s("newtag"), luaB_newtype}, /* for compatibility 4.0 */ 698 {"newtag", luaB_newtype}, /* for compatibility 4.0 */
700 {l_s("next"), luaB_next}, 699 {"next", luaB_next},
701 {l_s("print"), luaB_print}, 700 {"print", luaB_print},
702 {l_s("rawget"), luaB_rawget}, 701 {"rawget", luaB_rawget},
703 {l_s("rawset"), luaB_rawset}, 702 {"rawset", luaB_rawset},
704 {l_s("rawgettable"), luaB_rawget}, /* for compatibility 3.2 */ 703 {"rawgettable", luaB_rawget}, /* for compatibility 3.2 */
705 {l_s("rawsettable"), luaB_rawset}, /* for compatibility 3.2 */ 704 {"rawsettable", luaB_rawset}, /* for compatibility 3.2 */
706 {l_s("rawtype"), luaB_rawtype}, 705 {"rawtype", luaB_rawtype},
707 {l_s("setglobal"), luaB_setglobal}, 706 {"setglobal", luaB_setglobal},
708 {l_s("settag"), luaB_settype}, /* for compatibility 4.0 */ 707 {"settag", luaB_settype}, /* for compatibility 4.0 */
709 {l_s("settype"), luaB_settype}, 708 {"settype", luaB_settype},
710 {l_s("settagmethod"), luaB_settagmethod}, 709 {"settagmethod", luaB_settagmethod},
711 {l_s("tag"), luaB_tag}, 710 {"tag", luaB_tag},
712 {l_s("tonumber"), luaB_tonumber}, 711 {"tonumber", luaB_tonumber},
713 {l_s("tostring"), luaB_tostring}, 712 {"tostring", luaB_tostring},
714 {l_s("type"), luaB_type}, 713 {"type", luaB_type},
715 {l_s("assert"), luaB_assert}, 714 {"assert", luaB_assert},
716 {l_s("getn"), luaB_getn}, 715 {"getn", luaB_getn},
717 {l_s("sort"), luaB_sort}, 716 {"sort", luaB_sort},
718 {l_s("tinsert"), luaB_tinsert}, 717 {"tinsert", luaB_tinsert},
719 {l_s("tremove"), luaB_tremove}, 718 {"tremove", luaB_tremove},
720 {l_s("unpack"), luaB_unpack}, 719 {"unpack", luaB_unpack},
721 {l_s("weakmode"), luaB_weakmode} 720 {"weakmode", luaB_weakmode}
722}; 721};
723 722
724 723
725 724
726LUALIB_API int lua_baselibopen (lua_State *L) { 725LUALIB_API int lua_baselibopen (lua_State *L) {
727 luaL_openl(L, base_funcs); 726 luaL_openl(L, base_funcs);
728 lua_pushliteral(L, l_s(LUA_VERSION)); 727 lua_pushliteral(L, LUA_VERSION);
729 lua_setglobal(L, l_s("_VERSION")); 728 lua_setglobal(L, "_VERSION");
730 /* `require' needs an empty table as upvalue */ 729 /* `require' needs an empty table as upvalue */
731 lua_newtable(L); 730 lua_newtable(L);
732 lua_pushcclosure(L, luaB_require, 1); 731 lua_pushcclosure(L, luaB_require, 1);
733 lua_setglobal(L, l_s("require")); 732 lua_setglobal(L, "require");
734 return 0; 733 return 0;
735} 734}
736 735
diff --git a/lcode.c b/lcode.c
index de26964b..210450fa 100644
--- a/lcode.c
+++ b/lcode.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lcode.c,v 1.79 2001/08/27 15:16:28 roberto Exp roberto $ 2** $Id: lcode.c,v 1.82 2001/09/07 17:39:10 roberto Exp $
3** Code generator for Lua 3** Code generator for Lua
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -7,7 +7,6 @@
7 7
8#include <stdlib.h> 8#include <stdlib.h>
9 9
10#define LUA_PRIVATE
11#include "lua.h" 10#include "lua.h"
12 11
13#include "lcode.h" 12#include "lcode.h"
@@ -27,7 +26,7 @@
27 26
28 27
29 28
30void luaK_error (LexState *ls, const l_char *msg) { 29void luaK_error (LexState *ls, const char *msg) {
31 luaX_error(ls, msg, ls->t.token); 30 luaX_error(ls, msg, ls->t.token);
32} 31}
33 32
@@ -83,7 +82,7 @@ static void luaK_fixjump (FuncState *fs, int pc, int dest) {
83 else { /* jump is relative to position following jump instruction */ 82 else { /* jump is relative to position following jump instruction */
84 int offset = dest-(pc+1); 83 int offset = dest-(pc+1);
85 if (abs(offset) > MAXARG_sBc) 84 if (abs(offset) > MAXARG_sBc)
86 luaK_error(fs->ls, l_s("control structure too long")); 85 luaK_error(fs->ls, "control structure too long");
87 SETARG_sBc(*jmp, offset); 86 SETARG_sBc(*jmp, offset);
88 } 87 }
89} 88}
@@ -202,7 +201,7 @@ void luaK_reserveregs (FuncState *fs, int n) {
202 fs->freereg += n; 201 fs->freereg += n;
203 if (fs->freereg > fs->f->maxstacksize) { 202 if (fs->freereg > fs->f->maxstacksize) {
204 if (fs->freereg >= MAXSTACK) 203 if (fs->freereg >= MAXSTACK)
205 luaK_error(fs->ls, l_s("function or expression too complex")); 204 luaK_error(fs->ls, "function or expression too complex");
206 fs->f->maxstacksize = cast(short, fs->freereg); 205 fs->f->maxstacksize = cast(short, fs->freereg);
207 } 206 }
208} 207}
@@ -232,7 +231,7 @@ static int addk (FuncState *fs, TObject *k) {
232 TObject o; 231 TObject o;
233 Proto *f = fs->f; 232 Proto *f = fs->f;
234 luaM_growvector(fs->L, f->k, fs->nk, f->sizek, TObject, 233 luaM_growvector(fs->L, f->k, fs->nk, f->sizek, TObject,
235 MAXARG_Bc, l_s("constant table overflow")); 234 MAXARG_Bc, "constant table overflow");
236 setobj(&f->k[fs->nk], k); 235 setobj(&f->k[fs->nk], k);
237 setnvalue(&o, fs->nk); 236 setnvalue(&o, fs->nk);
238 luaH_set(fs->L, fs->h, k, &o); 237 luaH_set(fs->L, fs->h, k, &o);
@@ -771,11 +770,11 @@ static void codelineinfo (FuncState *fs) {
771 if (ls->lastline > fs->lastline) { 770 if (ls->lastline > fs->lastline) {
772 if (ls->lastline > fs->lastline+1) { 771 if (ls->lastline > fs->lastline+1) {
773 luaM_growvector(fs->L, f->lineinfo, fs->nlineinfo, f->sizelineinfo, int, 772 luaM_growvector(fs->L, f->lineinfo, fs->nlineinfo, f->sizelineinfo, int,
774 MAX_INT, l_s("line info overflow")); 773 MAX_INT, "line info overflow");
775 f->lineinfo[fs->nlineinfo++] = -(ls->lastline - (fs->lastline+1)); 774 f->lineinfo[fs->nlineinfo++] = -(ls->lastline - (fs->lastline+1));
776 } 775 }
777 luaM_growvector(fs->L, f->lineinfo, fs->nlineinfo, f->sizelineinfo, int, 776 luaM_growvector(fs->L, f->lineinfo, fs->nlineinfo, f->sizelineinfo, int,
778 MAX_INT, l_s("line info overflow")); 777 MAX_INT, "line info overflow");
779 f->lineinfo[fs->nlineinfo++] = fs->pc; 778 f->lineinfo[fs->nlineinfo++] = fs->pc;
780 fs->lastline = ls->lastline; 779 fs->lastline = ls->lastline;
781 } 780 }
@@ -788,7 +787,7 @@ static int luaK_code (FuncState *fs, Instruction i) {
788 f = fs->f; 787 f = fs->f;
789 /* put new instruction in code array */ 788 /* put new instruction in code array */
790 luaM_growvector(fs->L, f->code, fs->pc, f->sizecode, Instruction, 789 luaM_growvector(fs->L, f->code, fs->pc, f->sizecode, Instruction,
791 MAX_INT, l_s("code size overflow")); 790 MAX_INT, "code size overflow");
792 f->code[fs->pc] = i; 791 f->code[fs->pc] = i;
793/*printf("free: %d ", fs->freereg); printopcode(f, fs->pc);*/ 792/*printf("free: %d ", fs->freereg); printopcode(f, fs->pc);*/
794 return fs->pc++; 793 return fs->pc++;
diff --git a/lcode.h b/lcode.h
index c2b87bff..3413fe88 100644
--- a/lcode.h
+++ b/lcode.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lcode.h,v 1.23 2001/06/12 14:36:48 roberto Exp roberto $ 2** $Id: lcode.h,v 1.24 2001/07/24 17:19:07 roberto Exp $
3** Code generator for Lua 3** Code generator for Lua
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -38,7 +38,7 @@ typedef enum UnOpr { OPR_MINUS, OPR_NOT, OPR_NOUNOPR } UnOpr;
38 38
39#define luaK_codeAsBc(fs,o,A,sBc) luaK_codeABc(fs,o,A,(sBc)+MAXARG_sBc) 39#define luaK_codeAsBc(fs,o,A,sBc) luaK_codeABc(fs,o,A,(sBc)+MAXARG_sBc)
40 40
41void luaK_error (LexState *ls, const l_char *msg); 41void luaK_error (LexState *ls, const char *msg);
42int luaK_codeABc (FuncState *fs, OpCode o, int A, unsigned int Bc); 42int luaK_codeABc (FuncState *fs, OpCode o, int A, unsigned int Bc);
43int luaK_codeABC (FuncState *fs, OpCode o, int A, int B, int C); 43int luaK_codeABC (FuncState *fs, OpCode o, int A, int B, int C);
44void luaK_nil (FuncState *fs, int from, int n); 44void luaK_nil (FuncState *fs, int from, int n);
diff --git a/ldblib.c b/ldblib.c
index ea435b89..25dcb2f7 100644
--- a/ldblib.c
+++ b/ldblib.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ldblib.c,v 1.39 2001/10/17 21:12:57 roberto Exp $ 2** $Id: ldblib.c,v 1.40 2001/10/26 17:33:30 roberto Exp $
3** Interface from Lua to its debug API 3** Interface from Lua to its debug API
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -9,7 +9,6 @@
9#include <stdlib.h> 9#include <stdlib.h>
10#include <string.h> 10#include <string.h>
11 11
12#define LUA_PRIVATE
13#include "lua.h" 12#include "lua.h"
14 13
15#include "lauxlib.h" 14#include "lauxlib.h"
@@ -18,14 +17,14 @@
18 17
19 18
20 19
21static void settabss (lua_State *L, const l_char *i, const l_char *v) { 20static void settabss (lua_State *L, const char *i, const char *v) {
22 lua_pushstring(L, i); 21 lua_pushstring(L, i);
23 lua_pushstring(L, v); 22 lua_pushstring(L, v);
24 lua_settable(L, -3); 23 lua_settable(L, -3);
25} 24}
26 25
27 26
28static void settabsi (lua_State *L, const l_char *i, int v) { 27static void settabsi (lua_State *L, const char *i, int v) {
29 lua_pushstring(L, i); 28 lua_pushstring(L, i);
30 lua_pushnumber(L, v); 29 lua_pushnumber(L, v);
31 lua_settable(L, -3); 30 lua_settable(L, -3);
@@ -34,8 +33,8 @@ static void settabsi (lua_State *L, const l_char *i, int v) {
34 33
35static int getinfo (lua_State *L) { 34static int getinfo (lua_State *L) {
36 lua_Debug ar; 35 lua_Debug ar;
37 const l_char *options = luaL_opt_string(L, 2, l_s("flnSu")); 36 const char *options = luaL_opt_string(L, 2, "flnSu");
38 l_char buff[20]; 37 char buff[20];
39 if (lua_isnumber(L, 1)) { 38 if (lua_isnumber(L, 1)) {
40 if (!lua_getstack(L, (int)(lua_tonumber(L, 1)), &ar)) { 39 if (!lua_getstack(L, (int)(lua_tonumber(L, 1)), &ar)) {
41 lua_pushnil(L); /* level out of range */ 40 lua_pushnil(L); /* level out of range */
@@ -44,35 +43,35 @@ static int getinfo (lua_State *L) {
44 } 43 }
45 else if (lua_isfunction(L, 1)) { 44 else if (lua_isfunction(L, 1)) {
46 lua_pushvalue(L, 1); 45 lua_pushvalue(L, 1);
47 sprintf(buff, l_s(">%.10s"), options); 46 sprintf(buff, ">%.10s", options);
48 options = buff; 47 options = buff;
49 } 48 }
50 else 49 else
51 luaL_argerror(L, 1, l_s("function or level expected")); 50 luaL_argerror(L, 1, "function or level expected");
52 if (!lua_getinfo(L, options, &ar)) 51 if (!lua_getinfo(L, options, &ar))
53 luaL_argerror(L, 2, l_s("invalid option")); 52 luaL_argerror(L, 2, "invalid option");
54 lua_newtable(L); 53 lua_newtable(L);
55 for (; *options; options++) { 54 for (; *options; options++) {
56 switch (*options) { 55 switch (*options) {
57 case l_c('S'): 56 case 'S':
58 settabss(L, l_s("source"), ar.source); 57 settabss(L, "source", ar.source);
59 if (ar.source) 58 if (ar.source)
60 settabss(L, l_s("short_src"), ar.short_src); 59 settabss(L, "short_src", ar.short_src);
61 settabsi(L, l_s("linedefined"), ar.linedefined); 60 settabsi(L, "linedefined", ar.linedefined);
62 settabss(L, l_s("what"), ar.what); 61 settabss(L, "what", ar.what);
63 break; 62 break;
64 case l_c('l'): 63 case 'l':
65 settabsi(L, l_s("currentline"), ar.currentline); 64 settabsi(L, "currentline", ar.currentline);
66 break; 65 break;
67 case l_c('u'): 66 case 'u':
68 settabsi(L, l_s("nups"), ar.nups); 67 settabsi(L, "nups", ar.nups);
69 break; 68 break;
70 case l_c('n'): 69 case 'n':
71 settabss(L, l_s("name"), ar.name); 70 settabss(L, "name", ar.name);
72 settabss(L, l_s("namewhat"), ar.namewhat); 71 settabss(L, "namewhat", ar.namewhat);
73 break; 72 break;
74 case l_c('f'): 73 case 'f':
75 lua_pushliteral(L, l_s("func")); 74 lua_pushliteral(L, "func");
76 lua_pushvalue(L, -3); 75 lua_pushvalue(L, -3);
77 lua_settable(L, -3); 76 lua_settable(L, -3);
78 break; 77 break;
@@ -84,9 +83,9 @@ static int getinfo (lua_State *L) {
84 83
85static int getlocal (lua_State *L) { 84static int getlocal (lua_State *L) {
86 lua_Debug ar; 85 lua_Debug ar;
87 const l_char *name; 86 const char *name;
88 if (!lua_getstack(L, luaL_check_int(L, 1), &ar)) /* level out of range? */ 87 if (!lua_getstack(L, luaL_check_int(L, 1), &ar)) /* level out of range? */
89 luaL_argerror(L, 1, l_s("level out of range")); 88 luaL_argerror(L, 1, "level out of range");
90 name = lua_getlocal(L, &ar, luaL_check_int(L, 2)); 89 name = lua_getlocal(L, &ar, luaL_check_int(L, 2));
91 if (name) { 90 if (name) {
92 lua_pushstring(L, name); 91 lua_pushstring(L, name);
@@ -103,7 +102,7 @@ static int getlocal (lua_State *L) {
103static int setlocal (lua_State *L) { 102static int setlocal (lua_State *L) {
104 lua_Debug ar; 103 lua_Debug ar;
105 if (!lua_getstack(L, luaL_check_int(L, 1), &ar)) /* level out of range? */ 104 if (!lua_getstack(L, luaL_check_int(L, 1), &ar)) /* level out of range? */
106 luaL_argerror(L, 1, l_s("level out of range")); 105 luaL_argerror(L, 1, "level out of range");
107 luaL_check_any(L, 3); 106 luaL_check_any(L, 3);
108 lua_pushstring(L, lua_setlocal(L, &ar, luaL_check_int(L, 2))); 107 lua_pushstring(L, lua_setlocal(L, &ar, luaL_check_int(L, 2)));
109 return 1; 108 return 1;
@@ -111,11 +110,11 @@ static int setlocal (lua_State *L) {
111 110
112 111
113 112
114#define KEY_CALLHOOK l_s("luadblibCallhook") 113#define KEY_CALLHOOK "luadblibCallhook"
115#define KEY_LINEHOOK l_s("luadblibLinehook") 114#define KEY_LINEHOOK "luadblibLinehook"
116 115
117 116
118static void hookf (lua_State *L, const l_char *key) { 117static void hookf (lua_State *L, const char *key) {
119 lua_pushstring(L, key); 118 lua_pushstring(L, key);
120 lua_gettable(L, LUA_REGISTRYINDEX); 119 lua_gettable(L, LUA_REGISTRYINDEX);
121 if (lua_isfunction(L, -1)) { 120 if (lua_isfunction(L, -1)) {
@@ -139,7 +138,7 @@ static void linef (lua_State *L, lua_Debug *ar) {
139} 138}
140 139
141 140
142static void sethook (lua_State *L, const l_char *key, lua_Hook hook, 141static void sethook (lua_State *L, const char *key, lua_Hook hook,
143 lua_Hook (*sethookf)(lua_State * L, lua_Hook h)) { 142 lua_Hook (*sethookf)(lua_State * L, lua_Hook h)) {
144 lua_settop(L, 1); 143 lua_settop(L, 1);
145 if (lua_isnil(L, 1)) 144 if (lua_isnil(L, 1))
@@ -147,7 +146,7 @@ static void sethook (lua_State *L, const l_char *key, lua_Hook hook,
147 else if (lua_isfunction(L, 1)) 146 else if (lua_isfunction(L, 1))
148 (*sethookf)(L, hook); 147 (*sethookf)(L, hook);
149 else 148 else
150 luaL_argerror(L, 1, l_s("function expected")); 149 luaL_argerror(L, 1, "function expected");
151 lua_pushstring(L, key); 150 lua_pushstring(L, key);
152 lua_gettable(L, LUA_REGISTRYINDEX); /* get old value */ 151 lua_gettable(L, LUA_REGISTRYINDEX); /* get old value */
153 lua_pushstring(L, key); 152 lua_pushstring(L, key);
@@ -169,11 +168,11 @@ static int setlinehook (lua_State *L) {
169 168
170 169
171static const luaL_reg dblib[] = { 170static const luaL_reg dblib[] = {
172 {l_s("getlocal"), getlocal}, 171 {"getlocal", getlocal},
173 {l_s("getinfo"), getinfo}, 172 {"getinfo", getinfo},
174 {l_s("setcallhook"), setcallhook}, 173 {"setcallhook", setcallhook},
175 {l_s("setlinehook"), setlinehook}, 174 {"setlinehook", setlinehook},
176 {l_s("setlocal"), setlocal} 175 {"setlocal", setlocal}
177}; 176};
178 177
179 178
diff --git a/ldebug.c b/ldebug.c
index 7b568e60..5537fcd3 100644
--- a/ldebug.c
+++ b/ldebug.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ldebug.c,v 1.91 2001/10/25 19:14:14 roberto Exp roberto $ 2** $Id: ldebug.c,v 1.92 2001/10/31 19:58:11 roberto Exp $
3** Debug Interface 3** Debug Interface
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -7,7 +7,6 @@
7 7
8#include <stdlib.h> 8#include <stdlib.h>
9 9
10#define LUA_PRIVATE
11#include "lua.h" 10#include "lua.h"
12 11
13#include "lapi.h" 12#include "lapi.h"
@@ -26,8 +25,8 @@
26 25
27 26
28 27
29static const l_char *getfuncname (lua_State *L, CallInfo *ci, 28static const char *getfuncname (lua_State *L, CallInfo *ci,
30 const l_char **name); 29 const char **name);
31 30
32 31
33 32
@@ -139,8 +138,8 @@ static Proto *getluaproto (CallInfo *ci) {
139} 138}
140 139
141 140
142LUA_API const l_char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n) { 141LUA_API const char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n) {
143 const l_char *name; 142 const char *name;
144 CallInfo *ci; 143 CallInfo *ci;
145 Proto *fp; 144 Proto *fp;
146 lua_lock(L); 145 lua_lock(L);
@@ -157,8 +156,8 @@ LUA_API const l_char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n) {
157} 156}
158 157
159 158
160LUA_API const l_char *lua_setlocal (lua_State *L, const lua_Debug *ar, int n) { 159LUA_API const char *lua_setlocal (lua_State *L, const lua_Debug *ar, int n) {
161 const l_char *name; 160 const char *name;
162 CallInfo *ci; 161 CallInfo *ci;
163 Proto *fp; 162 Proto *fp;
164 lua_lock(L); 163 lua_lock(L);
@@ -168,7 +167,7 @@ LUA_API const l_char *lua_setlocal (lua_State *L, const lua_Debug *ar, int n) {
168 L->top--; /* pop new value */ 167 L->top--; /* pop new value */
169 if (fp) { /* is a Lua function? */ 168 if (fp) { /* is a Lua function? */
170 name = luaF_getlocalname(fp, n, currentpc(ci)); 169 name = luaF_getlocalname(fp, n, currentpc(ci));
171 if (!name || name[0] == l_c('(')) /* `(' starts private locals */ 170 if (!name || name[0] == '(') /* `(' starts private locals */
172 name = NULL; 171 name = NULL;
173 else 172 else
174 setobj(ci->base+(n-1), L->top); 173 setobj(ci->base+(n-1), L->top);
@@ -181,7 +180,7 @@ LUA_API const l_char *lua_setlocal (lua_State *L, const lua_Debug *ar, int n) {
181static void infoLproto (lua_Debug *ar, Proto *f) { 180static void infoLproto (lua_Debug *ar, Proto *f) {
182 ar->source = getstr(f->source); 181 ar->source = getstr(f->source);
183 ar->linedefined = f->lineDefined; 182 ar->linedefined = f->lineDefined;
184 ar->what = l_s("Lua"); 183 ar->what = "Lua";
185} 184}
186 185
187 186
@@ -190,23 +189,23 @@ static void funcinfo (lua_State *L, lua_Debug *ar, StkId func) {
190 if (ttype(func) == LUA_TFUNCTION) 189 if (ttype(func) == LUA_TFUNCTION)
191 cl = clvalue(func); 190 cl = clvalue(func);
192 else { 191 else {
193 luaD_error(L, l_s("value for `lua_getinfo' is not a function")); 192 luaD_error(L, "value for `lua_getinfo' is not a function");
194 cl = NULL; /* to avoid warnings */ 193 cl = NULL; /* to avoid warnings */
195 } 194 }
196 if (cl->c.isC) { 195 if (cl->c.isC) {
197 ar->source = l_s("=C"); 196 ar->source = "=C";
198 ar->linedefined = -1; 197 ar->linedefined = -1;
199 ar->what = l_s("C"); 198 ar->what = "C";
200 } 199 }
201 else 200 else
202 infoLproto(ar, cl->l.p); 201 infoLproto(ar, cl->l.p);
203 luaO_chunkid(ar->short_src, ar->source, LUA_IDSIZE); 202 luaO_chunkid(ar->short_src, ar->source, LUA_IDSIZE);
204 if (ar->linedefined == 0) 203 if (ar->linedefined == 0)
205 ar->what = l_s("main"); 204 ar->what = "main";
206} 205}
207 206
208 207
209static const l_char *travtagmethods (global_State *G, const TObject *o) { 208static const char *travtagmethods (global_State *G, const TObject *o) {
210 if (ttype(o) == LUA_TFUNCTION) { 209 if (ttype(o) == LUA_TFUNCTION) {
211 int e; 210 int e;
212 for (e=0; e<TM_N; e++) { 211 for (e=0; e<TM_N; e++) {
@@ -220,7 +219,7 @@ static const l_char *travtagmethods (global_State *G, const TObject *o) {
220} 219}
221 220
222 221
223static const l_char *travglobals (lua_State *L, const TObject *o) { 222static const char *travglobals (lua_State *L, const TObject *o) {
224 Table *g = hvalue(&L->gt); 223 Table *g = hvalue(&L->gt);
225 int i = sizenode(g); 224 int i = sizenode(g);
226 while (i--) { 225 while (i--) {
@@ -235,20 +234,20 @@ static const l_char *travglobals (lua_State *L, const TObject *o) {
235static void getname (lua_State *L, const TObject *f, lua_Debug *ar) { 234static void getname (lua_State *L, const TObject *f, lua_Debug *ar) {
236 /* try to find a name for given function */ 235 /* try to find a name for given function */
237 if ((ar->name = travglobals(L, f)) != NULL) 236 if ((ar->name = travglobals(L, f)) != NULL)
238 ar->namewhat = l_s("global"); 237 ar->namewhat = "global";
239 /* not found: try tag methods */ 238 /* not found: try tag methods */
240 else if ((ar->name = travtagmethods(G(L), f)) != NULL) 239 else if ((ar->name = travtagmethods(G(L), f)) != NULL)
241 ar->namewhat = l_s("tag-method"); 240 ar->namewhat = "tag-method";
242 else ar->namewhat = l_s(""); /* not found at all */ 241 else ar->namewhat = ""; /* not found at all */
243} 242}
244 243
245 244
246LUA_API int lua_getinfo (lua_State *L, const l_char *what, lua_Debug *ar) { 245LUA_API int lua_getinfo (lua_State *L, const char *what, lua_Debug *ar) {
247 StkId f; 246 StkId f;
248 CallInfo *ci; 247 CallInfo *ci;
249 int status = 1; 248 int status = 1;
250 lua_lock(L); 249 lua_lock(L);
251 if (*what != l_c('>')) { /* function is active? */ 250 if (*what != '>') { /* function is active? */
252 ci = ar->_ci; 251 ci = ar->_ci;
253 f = ci->base - 1; 252 f = ci->base - 1;
254 } 253 }
@@ -259,25 +258,25 @@ LUA_API int lua_getinfo (lua_State *L, const l_char *what, lua_Debug *ar) {
259 } 258 }
260 for (; *what; what++) { 259 for (; *what; what++) {
261 switch (*what) { 260 switch (*what) {
262 case l_c('S'): { 261 case 'S': {
263 funcinfo(L, ar, f); 262 funcinfo(L, ar, f);
264 break; 263 break;
265 } 264 }
266 case l_c('l'): { 265 case 'l': {
267 ar->currentline = currentline(ci); 266 ar->currentline = currentline(ci);
268 break; 267 break;
269 } 268 }
270 case l_c('u'): { 269 case 'u': {
271 ar->nups = (ttype(f) == LUA_TFUNCTION) ? clvalue(f)->c.nupvalues : 0; 270 ar->nups = (ttype(f) == LUA_TFUNCTION) ? clvalue(f)->c.nupvalues : 0;
272 break; 271 break;
273 } 272 }
274 case l_c('n'): { 273 case 'n': {
275 ar->namewhat = (ci) ? getfuncname(L, ci, &ar->name) : NULL; 274 ar->namewhat = (ci) ? getfuncname(L, ci, &ar->name) : NULL;
276 if (ar->namewhat == NULL) 275 if (ar->namewhat == NULL)
277 getname(L, f, ar); 276 getname(L, f, ar);
278 break; 277 break;
279 } 278 }
280 case l_c('f'): { 279 case 'f': {
281 setobj(L->top, f); 280 setobj(L->top, f);
282 incr_top; /* push function */ 281 incr_top; /* push function */
283 break; 282 break;
@@ -470,7 +469,7 @@ int luaG_checkcode (const Proto *pt) {
470} 469}
471 470
472 471
473static const l_char *getobjname (lua_State *L, StkId obj, const l_char **name) { 472static const char *getobjname (lua_State *L, StkId obj, const char **name) {
474 CallInfo *ci = ci_stack(L, obj); 473 CallInfo *ci = ci_stack(L, obj);
475 if (isLmark(ci)) { /* an active Lua function? */ 474 if (isLmark(ci)) { /* an active Lua function? */
476 Proto *p = ci_func(ci)->l.p; 475 Proto *p = ci_func(ci)->l.p;
@@ -479,14 +478,14 @@ static const l_char *getobjname (lua_State *L, StkId obj, const l_char **name) {
479 Instruction i; 478 Instruction i;
480 *name = luaF_getlocalname(p, stackpos+1, pc); 479 *name = luaF_getlocalname(p, stackpos+1, pc);
481 if (*name) /* is a local? */ 480 if (*name) /* is a local? */
482 return l_s("local"); 481 return "local";
483 i = luaG_symbexec(p, pc, stackpos); /* try symbolic execution */ 482 i = luaG_symbexec(p, pc, stackpos); /* try symbolic execution */
484 lua_assert(pc != -1); 483 lua_assert(pc != -1);
485 switch (GET_OPCODE(i)) { 484 switch (GET_OPCODE(i)) {
486 case OP_GETGLOBAL: { 485 case OP_GETGLOBAL: {
487 lua_assert(ttype(&p->k[GETARG_Bc(i)]) == LUA_TSTRING); 486 lua_assert(ttype(&p->k[GETARG_Bc(i)]) == LUA_TSTRING);
488 *name = svalue(&p->k[GETARG_Bc(i)]); 487 *name = svalue(&p->k[GETARG_Bc(i)]);
489 return l_s("global"); 488 return "global";
490 } 489 }
491 case OP_MOVE: { 490 case OP_MOVE: {
492 int a = GETARG_A(i); 491 int a = GETARG_A(i);
@@ -500,7 +499,7 @@ static const l_char *getobjname (lua_State *L, StkId obj, const l_char **name) {
500 int c = GETARG_C(i) - MAXSTACK; 499 int c = GETARG_C(i) - MAXSTACK;
501 if (c >= 0 && ttype(&p->k[c]) == LUA_TSTRING) { 500 if (c >= 0 && ttype(&p->k[c]) == LUA_TSTRING) {
502 *name = svalue(&p->k[c]); 501 *name = svalue(&p->k[c]);
503 return l_s("field"); 502 return "field";
504 } 503 }
505 break; 504 break;
506 } 505 }
@@ -511,8 +510,8 @@ static const l_char *getobjname (lua_State *L, StkId obj, const l_char **name) {
511} 510}
512 511
513 512
514static const l_char *getfuncname (lua_State *L, CallInfo *ci, 513static const char *getfuncname (lua_State *L, CallInfo *ci,
515 const l_char **name) { 514 const char **name) {
516 ci = ci->prev; /* calling function */ 515 ci = ci->prev; /* calling function */
517 if (ci == &L->basefunc || !isLmark(ci)) 516 if (ci == &L->basefunc || !isLmark(ci))
518 return NULL; /* not an active Lua function */ 517 return NULL; /* not an active Lua function */
@@ -529,22 +528,22 @@ static const l_char *getfuncname (lua_State *L, CallInfo *ci,
529} 528}
530 529
531 530
532void luaG_typeerror (lua_State *L, StkId o, const l_char *op) { 531void luaG_typeerror (lua_State *L, StkId o, const char *op) {
533 const l_char *name; 532 const char *name;
534 const l_char *kind = getobjname(L, o, &name); 533 const char *kind = getobjname(L, o, &name);
535 const l_char *t = luaT_typename(G(L), o); 534 const char *t = luaT_typename(G(L), o);
536 if (kind) 535 if (kind)
537 luaO_verror(L, l_s("attempt to %.30s %.20s `%.40s' (a %.10s value)"), 536 luaO_verror(L, "attempt to %.30s %.20s `%.40s' (a %.10s value)",
538 op, kind, name, t); 537 op, kind, name, t);
539 else 538 else
540 luaO_verror(L, l_s("attempt to %.30s a %.10s value"), op, t); 539 luaO_verror(L, "attempt to %.30s a %.10s value", op, t);
541} 540}
542 541
543 542
544void luaG_concaterror (lua_State *L, StkId p1, StkId p2) { 543void luaG_concaterror (lua_State *L, StkId p1, StkId p2) {
545 if (ttype(p1) == LUA_TSTRING) p1 = p2; 544 if (ttype(p1) == LUA_TSTRING) p1 = p2;
546 lua_assert(ttype(p1) != LUA_TSTRING); 545 lua_assert(ttype(p1) != LUA_TSTRING);
547 luaG_typeerror(L, p1, l_s("concat")); 546 luaG_typeerror(L, p1, "concat");
548} 547}
549 548
550 549
@@ -552,16 +551,16 @@ void luaG_aritherror (lua_State *L, StkId p1, TObject *p2) {
552 TObject temp; 551 TObject temp;
553 if (luaV_tonumber(p1, &temp) != NULL) 552 if (luaV_tonumber(p1, &temp) != NULL)
554 p1 = p2; /* first operand is OK; error is in the second */ 553 p1 = p2; /* first operand is OK; error is in the second */
555 luaG_typeerror(L, p1, l_s("perform arithmetic on")); 554 luaG_typeerror(L, p1, "perform arithmetic on");
556} 555}
557 556
558 557
559void luaG_ordererror (lua_State *L, const TObject *p1, const TObject *p2) { 558void luaG_ordererror (lua_State *L, const TObject *p1, const TObject *p2) {
560 const l_char *t1 = luaT_typename(G(L), p1); 559 const char *t1 = luaT_typename(G(L), p1);
561 const l_char *t2 = luaT_typename(G(L), p2); 560 const char *t2 = luaT_typename(G(L), p2);
562 if (t1[2] == t2[2]) 561 if (t1[2] == t2[2])
563 luaO_verror(L, l_s("attempt to compare two %.10s values"), t1); 562 luaO_verror(L, "attempt to compare two %.10s values", t1);
564 else 563 else
565 luaO_verror(L, l_s("attempt to compare %.10s with %.10s"), t1, t2); 564 luaO_verror(L, "attempt to compare %.10s with %.10s", t1, t2);
566} 565}
567 566
diff --git a/ldebug.h b/ldebug.h
index b1320301..30c2c3bc 100644
--- a/ldebug.h
+++ b/ldebug.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ldebug.h,v 1.14 2001/06/11 14:56:42 roberto Exp roberto $ 2** $Id: ldebug.h,v 1.15 2001/06/28 19:58:57 roberto Exp $
3** Auxiliary functions from Debug Interface module 3** Auxiliary functions from Debug Interface module
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -12,7 +12,7 @@
12#include "luadebug.h" 12#include "luadebug.h"
13 13
14 14
15void luaG_typeerror (lua_State *L, StkId o, const l_char *op); 15void luaG_typeerror (lua_State *L, StkId o, const char *op);
16void luaG_concaterror (lua_State *L, StkId p1, StkId p2); 16void luaG_concaterror (lua_State *L, StkId p1, StkId p2);
17void luaG_aritherror (lua_State *L, StkId p1, TObject *p2); 17void luaG_aritherror (lua_State *L, StkId p1, TObject *p2);
18int luaG_getline (int *lineinfo, int pc, int refline, int *refi); 18int luaG_getline (int *lineinfo, int pc, int refline, int *refi);
diff --git a/ldo.c b/ldo.c
index 29caf8bf..f28dca44 100644
--- a/ldo.c
+++ b/ldo.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ldo.c,v 1.143 2001/10/17 21:12:57 roberto Exp $ 2** $Id: ldo.c,v 1.144 2001/11/27 20:56:47 roberto Exp $
3** Stack and Call structure of Lua 3** Stack and Call structure of Lua
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -10,7 +10,6 @@
10#include <stdlib.h> 10#include <stdlib.h>
11#include <string.h> 11#include <string.h>
12 12
13#define LUA_PRIVATE
14#include "lua.h" 13#include "lua.h"
15 14
16#include "ldebug.h" 15#include "ldebug.h"
@@ -58,7 +57,7 @@ void luaD_stackerror (lua_State *L) {
58 else { 57 else {
59 L->stack_last += EXTRA_STACK; /* to be used by error message */ 58 L->stack_last += EXTRA_STACK; /* to be used by error message */
60 lua_assert(L->stack_last == L->stack+L->stacksize-1); 59 lua_assert(L->stack_last == L->stack+L->stacksize-1);
61 luaD_error(L, l_s("stack overflow")); 60 luaD_error(L, "stack overflow");
62 } 61 }
63} 62}
64 63
@@ -99,7 +98,7 @@ static void dohook (lua_State *L, lua_Debug *ar, lua_Hook hook) {
99void luaD_lineHook (lua_State *L, int line, lua_Hook linehook) { 98void luaD_lineHook (lua_State *L, int line, lua_Hook linehook) {
100 if (L->allowhooks) { 99 if (L->allowhooks) {
101 lua_Debug ar; 100 lua_Debug ar;
102 ar.event = l_s("line"); 101 ar.event = "line";
103 ar._ci = L->ci; 102 ar._ci = L->ci;
104 ar.currentline = line; 103 ar.currentline = line;
105 dohook(L, &ar, linehook); 104 dohook(L, &ar, linehook);
@@ -108,7 +107,7 @@ void luaD_lineHook (lua_State *L, int line, lua_Hook linehook) {
108 107
109 108
110static void luaD_callHook (lua_State *L, lua_Hook callhook, 109static void luaD_callHook (lua_State *L, lua_Hook callhook,
111 const l_char *event) { 110 const char *event) {
112 if (L->allowhooks) { 111 if (L->allowhooks) {
113 lua_Debug ar; 112 lua_Debug ar;
114 ar.event = event; 113 ar.event = event;
@@ -146,7 +145,7 @@ void luaD_call (lua_State *L, StkId func) {
146 /* `func' is not a function; check the `function' tag method */ 145 /* `func' is not a function; check the `function' tag method */
147 Closure *tm = luaT_gettmbyObj(G(L), func, TM_FUNCTION); 146 Closure *tm = luaT_gettmbyObj(G(L), func, TM_FUNCTION);
148 if (tm == NULL) 147 if (tm == NULL)
149 luaG_typeerror(L, func, l_s("call")); 148 luaG_typeerror(L, func, "call");
150 luaD_openstack(L, func); 149 luaD_openstack(L, func);
151 setclvalue(func, tm); /* tag method is the new function to be called */ 150 setclvalue(func, tm); /* tag method is the new function to be called */
152 } 151 }
@@ -155,12 +154,12 @@ void luaD_call (lua_State *L, StkId func) {
155 ci.base = func+1; 154 ci.base = func+1;
156 callhook = L->callhook; 155 callhook = L->callhook;
157 if (callhook) 156 if (callhook)
158 luaD_callHook(L, callhook, l_s("call")); 157 luaD_callHook(L, callhook, "call");
159 firstResult = (clvalue(func)->c.isC ? 158 firstResult = (clvalue(func)->c.isC ?
160 callCclosure(L, &clvalue(func)->c) : 159 callCclosure(L, &clvalue(func)->c) :
161 luaV_execute(L, &clvalue(func)->l, func+1)); 160 luaV_execute(L, &clvalue(func)->l, func+1));
162 if (callhook) /* same hook that was active at entry */ 161 if (callhook) /* same hook that was active at entry */
163 luaD_callHook(L, callhook, l_s("return")); 162 luaD_callHook(L, callhook, "return");
164 L->ci = ci.prev; /* unchain callinfo */ 163 L->ci = ci.prev; /* unchain callinfo */
165 /* move results to `func' (to erase parameters and function) */ 164 /* move results to `func' (to erase parameters and function) */
166 while (firstResult < L->top) 165 while (firstResult < L->top)
@@ -245,21 +244,21 @@ static int protectedparser (lua_State *L, ZIO *z, int bin) {
245} 244}
246 245
247 246
248LUA_API int lua_loadfile (lua_State *L, const l_char *filename) { 247LUA_API int lua_loadfile (lua_State *L, const char *filename) {
249 ZIO z; 248 ZIO z;
250 int status; 249 int status;
251 int bin; /* flag for file mode */ 250 int bin; /* flag for file mode */
252 int nlevel; /* level on the stack of filename */ 251 int nlevel; /* level on the stack of filename */
253 FILE *f = (filename == NULL) ? stdin : fopen(filename, l_s("r")); 252 FILE *f = (filename == NULL) ? stdin : fopen(filename, "r");
254 if (f == NULL) return LUA_ERRFILE; /* unable to open file */ 253 if (f == NULL) return LUA_ERRFILE; /* unable to open file */
255 bin = (ungetc(getc(f), f) == LUA_SIGNATURE[0]); 254 bin = (ungetc(getc(f), f) == LUA_SIGNATURE[0]);
256 if (bin && f != stdin) { 255 if (bin && f != stdin) {
257 fclose(f); 256 fclose(f);
258 f = fopen(filename, l_s("rb")); /* reopen in binary mode */ 257 f = fopen(filename, "rb"); /* reopen in binary mode */
259 if (f == NULL) return LUA_ERRFILE; /* unable to reopen file */ 258 if (f == NULL) return LUA_ERRFILE; /* unable to reopen file */
260 } 259 }
261 lua_pushliteral(L, l_s("@")); 260 lua_pushliteral(L, "@");
262 lua_pushstring(L, (filename == NULL) ? l_s("(stdin)") : filename); 261 lua_pushstring(L, (filename == NULL) ? "(stdin)" : filename);
263 lua_concat(L, 2); 262 lua_concat(L, 2);
264 nlevel = lua_gettop(L); 263 nlevel = lua_gettop(L);
265 filename = lua_tostring(L, -1); /* filename = `@'..filename */ 264 filename = lua_tostring(L, -1); /* filename = `@'..filename */
@@ -272,11 +271,11 @@ LUA_API int lua_loadfile (lua_State *L, const l_char *filename) {
272} 271}
273 272
274 273
275LUA_API int lua_loadbuffer (lua_State *L, const l_char *buff, size_t size, 274LUA_API int lua_loadbuffer (lua_State *L, const char *buff, size_t size,
276 const l_char *name) { 275 const char *name) {
277 ZIO z; 276 ZIO z;
278 int status; 277 int status;
279 if (!name) name = l_s("?"); 278 if (!name) name = "?";
280 luaZ_mopen(&z, buff, size, name); 279 luaZ_mopen(&z, buff, size, name);
281 status = protectedparser(L, &z, buff[0]==LUA_SIGNATURE[0]); 280 status = protectedparser(L, &z, buff[0]==LUA_SIGNATURE[0]);
282 return status; 281 return status;
@@ -301,9 +300,9 @@ struct lua_longjmp {
301}; 300};
302 301
303 302
304static void message (lua_State *L, const l_char *s) { 303static void message (lua_State *L, const char *s) {
305 StkId top = L->top; 304 StkId top = L->top;
306 luaV_getglobal(L, luaS_newliteral(L, l_s(LUA_ERRORMESSAGE)), top); 305 luaV_getglobal(L, luaS_newliteral(L, LUA_ERRORMESSAGE), top);
307 if (ttype(top) == LUA_TFUNCTION) { 306 if (ttype(top) == LUA_TFUNCTION) {
308 incr_top; 307 incr_top;
309 setsvalue(top+1, luaS_new(L, s)); 308 setsvalue(top+1, luaS_new(L, s));
@@ -317,7 +316,7 @@ static void message (lua_State *L, const l_char *s) {
317/* 316/*
318** Reports an error, and jumps up to the available recovery label 317** Reports an error, and jumps up to the available recovery label
319*/ 318*/
320void luaD_error (lua_State *L, const l_char *s) { 319void luaD_error (lua_State *L, const char *s) {
321 if (s) message(L, s); 320 if (s) message(L, s);
322 luaD_breakrun(L, LUA_ERRRUN); 321 luaD_breakrun(L, LUA_ERRRUN);
323} 322}
@@ -330,7 +329,7 @@ void luaD_breakrun (lua_State *L, int errcode) {
330 } 329 }
331 else { 330 else {
332 if (errcode != LUA_ERRMEM) 331 if (errcode != LUA_ERRMEM)
333 message(L, l_s("unable to recover; exiting\n")); 332 message(L, "unable to recover; exiting\n");
334 exit(EXIT_FAILURE); 333 exit(EXIT_FAILURE);
335 } 334 }
336} 335}
diff --git a/ldo.h b/ldo.h
index 618e8bee..efb5db07 100644
--- a/ldo.h
+++ b/ldo.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ldo.h,v 1.33 2001/06/05 19:41:24 roberto Exp roberto $ 2** $Id: ldo.h,v 1.34 2001/06/08 19:00:57 roberto Exp $
3** Stack and Call structure of Lua 3** Stack and Call structure of Lua
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -28,7 +28,7 @@ void luaD_lineHook (lua_State *L, int line, lua_Hook linehook);
28void luaD_call (lua_State *L, StkId func); 28void luaD_call (lua_State *L, StkId func);
29void luaD_stackerror (lua_State *L); 29void luaD_stackerror (lua_State *L);
30 30
31void luaD_error (lua_State *L, const l_char *s); 31void luaD_error (lua_State *L, const char *s);
32void luaD_breakrun (lua_State *L, int errcode); 32void luaD_breakrun (lua_State *L, int errcode);
33int luaD_runprotected (lua_State *L, void (*f)(lua_State *, void *), void *ud); 33int luaD_runprotected (lua_State *L, void (*f)(lua_State *, void *), void *ud);
34 34
diff --git a/lfunc.c b/lfunc.c
index 1e903a5b..8af857a8 100644
--- a/lfunc.c
+++ b/lfunc.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lfunc.c,v 1.48 2001/10/02 16:45:03 roberto Exp $ 2** $Id: lfunc.c,v 1.49 2001/11/06 21:41:53 roberto Exp $
3** Auxiliary functions to manipulate prototypes and closures 3** Auxiliary functions to manipulate prototypes and closures
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -7,7 +7,6 @@
7 7
8#include <stdlib.h> 8#include <stdlib.h>
9 9
10#define LUA_PRIVATE
11#include "lua.h" 10#include "lua.h"
12 11
13#include "lfunc.h" 12#include "lfunc.h"
@@ -157,7 +156,7 @@ void luaF_freeclosure (lua_State *L, Closure *c) {
157** Look for n-th local variable at line `line' in function `func'. 156** Look for n-th local variable at line `line' in function `func'.
158** Returns NULL if not found. 157** Returns NULL if not found.
159*/ 158*/
160const l_char *luaF_getlocalname (const Proto *f, int local_number, int pc) { 159const char *luaF_getlocalname (const Proto *f, int local_number, int pc) {
161 int i; 160 int i;
162 for (i = 0; i<f->sizelocvars && f->locvars[i].startpc <= pc; i++) { 161 for (i = 0; i<f->sizelocvars && f->locvars[i].startpc <= pc; i++) {
163 if (pc < f->locvars[i].endpc) { /* is variable active? */ 162 if (pc < f->locvars[i].endpc) { /* is variable active? */
diff --git a/lfunc.h b/lfunc.h
index d7506f84..111e554c 100644
--- a/lfunc.h
+++ b/lfunc.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lfunc.h,v 1.16 2001/09/07 17:39:10 roberto Exp $ 2** $Id: lfunc.h,v 1.17 2001/10/02 16:45:03 roberto Exp $
3** Auxiliary functions to manipulate prototypes and closures 3** Auxiliary functions to manipulate prototypes and closures
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -19,7 +19,7 @@ void luaF_close (lua_State *L, StkId level);
19void luaF_freeproto (lua_State *L, Proto *f); 19void luaF_freeproto (lua_State *L, Proto *f);
20void luaF_freeclosure (lua_State *L, Closure *c); 20void luaF_freeclosure (lua_State *L, Closure *c);
21 21
22const l_char *luaF_getlocalname (const Proto *func, int local_number, int pc); 22const char *luaF_getlocalname (const Proto *func, int local_number, int pc);
23 23
24 24
25#endif 25#endif
diff --git a/lgc.c b/lgc.c
index d41b6d51..418ccd6c 100644
--- a/lgc.c
+++ b/lgc.c
@@ -1,10 +1,9 @@
1/* 1/*
2** $Id: lgc.c,v 1.115 2001/10/31 19:58:11 roberto Exp $ 2** $Id: lgc.c,v 1.116 2001/11/06 21:41:53 roberto Exp $
3** Garbage Collector 3** Garbage Collector
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
6 6
7#define LUA_PRIVATE
8#include "lua.h" 7#include "lua.h"
9 8
10#include "ldebug.h" 9#include "ldebug.h"
@@ -352,7 +351,7 @@ static void collectstrings (lua_State *L, int all) {
352static void checkMbuffer (lua_State *L) { 351static void checkMbuffer (lua_State *L) {
353 if (G(L)->Mbuffsize > MINBUFFER*2) { /* is buffer too big? */ 352 if (G(L)->Mbuffsize > MINBUFFER*2) { /* is buffer too big? */
354 size_t newsize = G(L)->Mbuffsize/2; /* still larger than MINBUFFER */ 353 size_t newsize = G(L)->Mbuffsize/2; /* still larger than MINBUFFER */
355 luaM_reallocvector(L, G(L)->Mbuffer, G(L)->Mbuffsize, newsize, l_char); 354 luaM_reallocvector(L, G(L)->Mbuffer, G(L)->Mbuffsize, newsize, char);
356 G(L)->Mbuffsize = newsize; 355 G(L)->Mbuffsize = newsize;
357 } 356 }
358} 357}
diff --git a/liolib.c b/liolib.c
index 4114eae3..16adf983 100644
--- a/liolib.c
+++ b/liolib.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: liolib.c,v 1.123 2001/10/02 16:41:36 roberto Exp $ 2** $Id: liolib.c,v 1.124 2001/10/26 17:33:30 roberto Exp $
3** Standard I/O (and system) library 3** Standard I/O (and system) library
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -10,7 +10,6 @@
10#include <string.h> 10#include <string.h>
11#include <time.h> 11#include <time.h>
12 12
13#define LUA_PRIVATE
14#include "lua.h" 13#include "lua.h"
15 14
16#include "lauxlib.h" 15#include "lauxlib.h"
@@ -40,12 +39,12 @@ int pclose(); */
40#define OUTFILE 1 39#define OUTFILE 1
41#define NOFILE 2 40#define NOFILE 2
42 41
43#define FILEHANDLE l_s("FileHandle") 42#define FILEHANDLE "FileHandle"
44#define CLOSEDFILEHANDLE l_s("ClosedFileHandle") 43#define CLOSEDFILEHANDLE "ClosedFileHandle"
45 44
46 45
47static const l_char *const filenames[] = {l_s("_INPUT"), l_s("_OUTPUT")}; 46static const char *const filenames[] = {"_INPUT", "_OUTPUT"};
48static const l_char *const basicfiles[] = {l_s("_STDIN"), l_s("_STDOUT")}; 47static const char *const basicfiles[] = {"_STDIN", "_STDOUT"};
49 48
50 49
51static int pushresult (lua_State *L, int i) { 50static int pushresult (lua_State *L, int i) {
@@ -77,16 +76,16 @@ static FILE *getopthandle (lua_State *L, int inout) {
77 if (p != NULL) { /* is it a userdata ? */ 76 if (p != NULL) { /* is it a userdata ? */
78 if (!checkfile(L, 1)) { /* not a valid file handle? */ 77 if (!checkfile(L, 1)) { /* not a valid file handle? */
79 if (strcmp(lua_type(L, 1), CLOSEDFILEHANDLE) == 0) 78 if (strcmp(lua_type(L, 1), CLOSEDFILEHANDLE) == 0)
80 luaL_argerror(L, 1, l_s("file is closed")); 79 luaL_argerror(L, 1, "file is closed");
81 else 80 else
82 luaL_argerror(L, 1, l_s("(invalid value)")); 81 luaL_argerror(L, 1, "(invalid value)");
83 } 82 }
84 lua_pushvalue(L, 1); lua_remove(L, 1); /* move it to stack top */ 83 lua_pushvalue(L, 1); lua_remove(L, 1); /* move it to stack top */
85 } 84 }
86 else { /* try global value */ 85 else { /* try global value */
87 lua_getglobal(L, filenames[inout]); 86 lua_getglobal(L, filenames[inout]);
88 if (!checkfile(L,-1)) 87 if (!checkfile(L,-1))
89 luaL_verror(L, l_s("global variable `%.10s' is not a valid file handle"), 88 luaL_verror(L, "global variable `%.10s' is not a valid file handle",
90 filenames[inout]); 89 filenames[inout]);
91 p = (FILE *)(lua_touserdata(L, -1)); 90 p = (FILE *)(lua_touserdata(L, -1));
92 } 91 }
@@ -100,7 +99,7 @@ static void newfile (lua_State *L, FILE *f) {
100} 99}
101 100
102 101
103static void newfilewithname (lua_State *L, FILE *f, const l_char *name) { 102static void newfilewithname (lua_State *L, FILE *f, const char *name) {
104 newfile(L, f); 103 newfile(L, f);
105 lua_setglobal(L, name); 104 lua_setglobal(L, name);
106} 105}
@@ -158,7 +157,7 @@ static int io_tmpfile (lua_State *L) {
158 157
159 158
160 159
161static int io_fromto (lua_State *L, int inout, const l_char *mode) { 160static int io_fromto (lua_State *L, int inout, const char *mode) {
162 FILE *current; 161 FILE *current;
163 if (lua_isnull(L, 1)) { 162 if (lua_isnull(L, 1)) {
164 getopthandle(L, inout); 163 getopthandle(L, inout);
@@ -166,25 +165,25 @@ static int io_fromto (lua_State *L, int inout, const l_char *mode) {
166 return io_close(L); 165 return io_close(L);
167 } 166 }
168 else { 167 else {
169 const l_char *s = luaL_check_string(L, 1); 168 const char *s = luaL_check_string(L, 1);
170 current = (*s == l_c('|')) ? popen(s+1, mode) : fopen(s, mode); 169 current = (*s == '|') ? popen(s+1, mode) : fopen(s, mode);
171 return setnewfile(L, current, inout); 170 return setnewfile(L, current, inout);
172 } 171 }
173} 172}
174 173
175 174
176static int io_readfrom (lua_State *L) { 175static int io_readfrom (lua_State *L) {
177 return io_fromto(L, INFILE, l_s("r")); 176 return io_fromto(L, INFILE, "r");
178} 177}
179 178
180 179
181static int io_writeto (lua_State *L) { 180static int io_writeto (lua_State *L) {
182 return io_fromto(L, OUTFILE, l_s("w")); 181 return io_fromto(L, OUTFILE, "w");
183} 182}
184 183
185 184
186static int io_appendto (lua_State *L) { 185static int io_appendto (lua_State *L) {
187 FILE *current = fopen(luaL_check_string(L, 1), l_s("a")); 186 FILE *current = fopen(luaL_check_string(L, 1), "a");
188 return setnewfile(L, current, OUTFILE); 187 return setnewfile(L, current, OUTFILE);
189} 188}
190 189
@@ -208,7 +207,7 @@ static int io_appendto (lua_State *L) {
208** Addison-Wesley, 1993.) 207** Addison-Wesley, 1993.)
209*/ 208*/
210 209
211static void prep_read_until (int next[], const l_char *p, int pl) { 210static void prep_read_until (int next[], const char *p, int pl) {
212 int i = 0; 211 int i = 0;
213 int j = -1; 212 int j = -1;
214 next[0] = -1; 213 next[0] = -1;
@@ -221,8 +220,8 @@ static void prep_read_until (int next[], const l_char *p, int pl) {
221} 220}
222 221
223 222
224static int read_until (lua_State *L, FILE *f, const l_char *p, int pl) { 223static int read_until (lua_State *L, FILE *f, const char *p, int pl) {
225 l_charint c; 224 int c;
226 int j; 225 int j;
227 int next[LUA_MAXUNTIL+1]; 226 int next[LUA_MAXUNTIL+1];
228 luaL_Buffer b; 227 luaL_Buffer b;
@@ -255,7 +254,7 @@ static int read_until (lua_State *L, FILE *f, const l_char *p, int pl) {
255 254
256static int read_number (lua_State *L, FILE *f) { 255static int read_number (lua_State *L, FILE *f) {
257 lua_Number d; 256 lua_Number d;
258 if (fscanf(f, l_s(LUA_NUMBER_SCAN), &d) == 1) { 257 if (fscanf(f, LUA_NUMBER_SCAN, &d) == 1) {
259 lua_pushnumber(L, d); 258 lua_pushnumber(L, d);
260 return 1; 259 return 1;
261 } 260 }
@@ -264,7 +263,7 @@ static int read_number (lua_State *L, FILE *f) {
264 263
265 264
266static int test_eof (lua_State *L, FILE *f) { 265static int test_eof (lua_State *L, FILE *f) {
267 l_charint c = getc(f); 266 int c = getc(f);
268 ungetc(c, f); 267 ungetc(c, f);
269 lua_pushlstring(L, NULL, 0); 268 lua_pushlstring(L, NULL, 0);
270 return (c != EOF); 269 return (c != EOF);
@@ -278,9 +277,9 @@ static int read_chars (lua_State *L, FILE *f, size_t n) {
278 luaL_buffinit(L, &b); 277 luaL_buffinit(L, &b);
279 rlen = LUAL_BUFFERSIZE; /* try to read that much each time */ 278 rlen = LUAL_BUFFERSIZE; /* try to read that much each time */
280 do { 279 do {
281 l_char *p = luaL_prepbuffer(&b); 280 char *p = luaL_prepbuffer(&b);
282 if (rlen > n) rlen = n; /* cannot read more than asked */ 281 if (rlen > n) rlen = n; /* cannot read more than asked */
283 nr = fread(p, sizeof(l_char), rlen, f); 282 nr = fread(p, sizeof(char), rlen, f);
284 luaL_addsize(&b, nr); 283 luaL_addsize(&b, nr);
285 n -= nr; /* still have to read `n' chars */ 284 n -= nr; /* still have to read `n' chars */
286 } while (n > 0 && nr == rlen); /* until end of count or eof */ 285 } while (n > 0 && nr == rlen); /* until end of count or eof */
@@ -295,11 +294,11 @@ static int io_read (lua_State *L) {
295 int success; 294 int success;
296 int n; 295 int n;
297 if (nargs == 0) { /* no arguments? */ 296 if (nargs == 0) { /* no arguments? */
298 success = read_until(L, f, l_s("\n"), 1); /* read until \n (a line) */ 297 success = read_until(L, f, "\n", 1); /* read until \n (a line) */
299 n = 2; /* will return n-1 results */ 298 n = 2; /* will return n-1 results */
300 } 299 }
301 else { /* ensure stack space for all results and for auxlib's buffer */ 300 else { /* ensure stack space for all results and for auxlib's buffer */
302 luaL_check_stack(L, nargs+LUA_MINSTACK, l_s("too many arguments")); 301 luaL_check_stack(L, nargs+LUA_MINSTACK, "too many arguments");
303 success = 1; 302 success = 1;
304 for (n = 1; n<=nargs && success; n++) { 303 for (n = 1; n<=nargs && success; n++) {
305 if (lua_rawtag(L, n) == LUA_TNUMBER) { 304 if (lua_rawtag(L, n) == LUA_TNUMBER) {
@@ -307,32 +306,32 @@ static int io_read (lua_State *L) {
307 success = (l == 0) ? test_eof(L, f) : read_chars(L, f, l); 306 success = (l == 0) ? test_eof(L, f) : read_chars(L, f, l);
308 } 307 }
309 else { 308 else {
310 const l_char *p = lua_tostring(L, n); 309 const char *p = lua_tostring(L, n);
311 if (!p || p[0] != l_c('*')) 310 if (!p || p[0] != '*')
312 lua_error(L, l_s("invalid `read' option")); 311 lua_error(L, "invalid `read' option");
313 switch (p[1]) { 312 switch (p[1]) {
314 case l_c('n'): /* number */ 313 case 'n': /* number */
315 success = read_number(L, f); 314 success = read_number(L, f);
316 break; 315 break;
317 case l_c('l'): /* line */ 316 case 'l': /* line */
318 success = read_until(L, f, l_s("\n"), 1); /* read until \n */ 317 success = read_until(L, f, "\n", 1); /* read until \n */
319 break; 318 break;
320 case l_c('a'): /* file */ 319 case 'a': /* file */
321 read_chars(L, f, ~((size_t)0)); /* read MAX_SIZE_T chars */ 320 read_chars(L, f, ~((size_t)0)); /* read MAX_SIZE_T chars */
322 success = 1; /* always success */ 321 success = 1; /* always success */
323 break; 322 break;
324 case l_c('w'): /* word */ 323 case 'w': /* word */
325 lua_error(L, l_s("obsolete option `*w'")); 324 lua_error(L, "obsolete option `*w'");
326 break; 325 break;
327 case l_c('u'): { /* read until */ 326 case 'u': { /* read until */
328 size_t pl = lua_strlen(L, n) - 2; 327 size_t pl = lua_strlen(L, n) - 2;
329 luaL_arg_check(L, 0 < pl && pl <= LUA_MAXUNTIL, n, 328 luaL_arg_check(L, 0 < pl && pl <= LUA_MAXUNTIL, n,
330 l_s("invalid read-until length")); 329 "invalid read-until length");
331 success = read_until(L, f, p+2, (int)(pl)); 330 success = read_until(L, f, p+2, (int)(pl));
332 break; 331 break;
333 } 332 }
334 default: 333 default:
335 luaL_argerror(L, n, l_s("invalid format")); 334 luaL_argerror(L, n, "invalid format");
336 success = 0; /* to avoid warnings */ 335 success = 0; /* to avoid warnings */
337 } 336 }
338 } 337 }
@@ -357,12 +356,12 @@ static int io_write (lua_State *L) {
357 if (lua_rawtag(L, arg) == LUA_TNUMBER) { 356 if (lua_rawtag(L, arg) == LUA_TNUMBER) {
358 /* optimization: could be done exactly as for strings */ 357 /* optimization: could be done exactly as for strings */
359 status = status && 358 status = status &&
360 fprintf(f, l_s(LUA_NUMBER_FMT), lua_tonumber(L, arg)) > 0; 359 fprintf(f, LUA_NUMBER_FMT, lua_tonumber(L, arg)) > 0;
361 } 360 }
362 else { 361 else {
363 size_t l; 362 size_t l;
364 const l_char *s = luaL_check_lstr(L, arg, &l); 363 const char *s = luaL_check_lstr(L, arg, &l);
365 status = status && (fwrite(s, sizeof(l_char), l, f) == l); 364 status = status && (fwrite(s, sizeof(char), l, f) == l);
366 } 365 }
367 } 366 }
368 pushresult(L, status); 367 pushresult(L, status);
@@ -372,11 +371,11 @@ static int io_write (lua_State *L) {
372 371
373static int io_seek (lua_State *L) { 372static int io_seek (lua_State *L) {
374 static const int mode[] = {SEEK_SET, SEEK_CUR, SEEK_END}; 373 static const int mode[] = {SEEK_SET, SEEK_CUR, SEEK_END};
375 static const l_char *const modenames[] = {l_s("set"), l_s("cur"), l_s("end"), NULL}; 374 static const char *const modenames[] = {"set", "cur", "end", NULL};
376 FILE *f = (FILE *)(luaL_check_userdata(L, 1, FILEHANDLE)); 375 FILE *f = (FILE *)(luaL_check_userdata(L, 1, FILEHANDLE));
377 int op = luaL_findstring(luaL_opt_string(L, 2, l_s("cur")), modenames); 376 int op = luaL_findstring(luaL_opt_string(L, 2, "cur"), modenames);
378 long offset = luaL_opt_long(L, 3, 0); 377 long offset = luaL_opt_long(L, 3, 0);
379 luaL_arg_check(L, op != -1, 2, l_s("invalid mode")); 378 luaL_arg_check(L, op != -1, 2, "invalid mode");
380 op = fseek(f, offset, mode[op]); 379 op = fseek(f, offset, mode[op]);
381 if (op) 380 if (op)
382 return pushresult(L, 0); /* error */ 381 return pushresult(L, 0); /* error */
@@ -420,9 +419,9 @@ static int io_rename (lua_State *L) {
420 419
421 420
422static int io_tmpname (lua_State *L) { 421static int io_tmpname (lua_State *L) {
423 l_char buff[L_tmpnam]; 422 char buff[L_tmpnam];
424 if (tmpnam(buff) != buff) 423 if (tmpnam(buff) != buff)
425 lua_error(L, l_s("unable to generate a unique filename")); 424 lua_error(L, "unable to generate a unique filename");
426 lua_pushstring(L, buff); 425 lua_pushstring(L, buff);
427 return 1; 426 return 1;
428} 427}
@@ -449,14 +448,14 @@ static int io_clock (lua_State *L) {
449** ======================================================= 448** =======================================================
450*/ 449*/
451 450
452static void setfield (lua_State *L, const l_char *key, int value) { 451static void setfield (lua_State *L, const char *key, int value) {
453 lua_pushstring(L, key); 452 lua_pushstring(L, key);
454 lua_pushnumber(L, value); 453 lua_pushnumber(L, value);
455 lua_rawset(L, -3); 454 lua_rawset(L, -3);
456} 455}
457 456
458 457
459static int getfield (lua_State *L, const l_char *key, int d) { 458static int getfield (lua_State *L, const char *key, int d) {
460 int res; 459 int res;
461 lua_pushstring(L, key); 460 lua_pushstring(L, key);
462 lua_rawget(L, -2); 461 lua_rawget(L, -2);
@@ -464,7 +463,7 @@ static int getfield (lua_State *L, const l_char *key, int d) {
464 res = (int)(lua_tonumber(L, -1)); 463 res = (int)(lua_tonumber(L, -1));
465 else { 464 else {
466 if (d == -2) 465 if (d == -2)
467 luaL_verror(L, l_s("field `%.20s' missing in date table"), key); 466 luaL_verror(L, "field `%.20s' missing in date table", key);
468 res = d; 467 res = d;
469 } 468 }
470 lua_pop(L, 1); 469 lua_pop(L, 1);
@@ -473,12 +472,12 @@ static int getfield (lua_State *L, const l_char *key, int d) {
473 472
474 473
475static int io_date (lua_State *L) { 474static int io_date (lua_State *L) {
476 const l_char *s = luaL_opt_string(L, 1, l_s("%c")); 475 const char *s = luaL_opt_string(L, 1, "%c");
477 time_t t = (time_t)(luaL_opt_number(L, 2, -1)); 476 time_t t = (time_t)(luaL_opt_number(L, 2, -1));
478 struct tm *stm; 477 struct tm *stm;
479 if (t == (time_t)(-1)) /* no time given? */ 478 if (t == (time_t)(-1)) /* no time given? */
480 t = time(NULL); /* use current time */ 479 t = time(NULL); /* use current time */
481 if (*s == l_c('!')) { /* UTC? */ 480 if (*s == '!') { /* UTC? */
482 stm = gmtime(&t); 481 stm = gmtime(&t);
483 s++; /* skip `!' */ 482 s++; /* skip `!' */
484 } 483 }
@@ -486,24 +485,24 @@ static int io_date (lua_State *L) {
486 stm = localtime(&t); 485 stm = localtime(&t);
487 if (stm == NULL) /* invalid date? */ 486 if (stm == NULL) /* invalid date? */
488 lua_pushnil(L); 487 lua_pushnil(L);
489 else if (strcmp(s, l_s("*t")) == 0) { 488 else if (strcmp(s, "*t") == 0) {
490 lua_newtable(L); 489 lua_newtable(L);
491 setfield(L, l_s("sec"), stm->tm_sec); 490 setfield(L, "sec", stm->tm_sec);
492 setfield(L, l_s("min"), stm->tm_min); 491 setfield(L, "min", stm->tm_min);
493 setfield(L, l_s("hour"), stm->tm_hour); 492 setfield(L, "hour", stm->tm_hour);
494 setfield(L, l_s("day"), stm->tm_mday); 493 setfield(L, "day", stm->tm_mday);
495 setfield(L, l_s("month"), stm->tm_mon+1); 494 setfield(L, "month", stm->tm_mon+1);
496 setfield(L, l_s("year"), stm->tm_year+1900); 495 setfield(L, "year", stm->tm_year+1900);
497 setfield(L, l_s("wday"), stm->tm_wday+1); 496 setfield(L, "wday", stm->tm_wday+1);
498 setfield(L, l_s("yday"), stm->tm_yday+1); 497 setfield(L, "yday", stm->tm_yday+1);
499 setfield(L, l_s("isdst"), stm->tm_isdst); 498 setfield(L, "isdst", stm->tm_isdst);
500 } 499 }
501 else { 500 else {
502 l_char b[256]; 501 char b[256];
503 if (strftime(b, sizeof(b), s, stm)) 502 if (strftime(b, sizeof(b), s, stm))
504 lua_pushstring(L, b); 503 lua_pushstring(L, b);
505 else 504 else
506 lua_error(L, l_s("invalid `date' format")); 505 lua_error(L, "invalid `date' format");
507 } 506 }
508 return 1; 507 return 1;
509} 508}
@@ -517,13 +516,13 @@ static int io_time (lua_State *L) {
517 struct tm ts; 516 struct tm ts;
518 luaL_check_rawtype(L, 1, LUA_TTABLE); 517 luaL_check_rawtype(L, 1, LUA_TTABLE);
519 lua_settop(L, 1); /* make sure table is at the top */ 518 lua_settop(L, 1); /* make sure table is at the top */
520 ts.tm_sec = getfield(L, l_s("sec"), 0); 519 ts.tm_sec = getfield(L, "sec", 0);
521 ts.tm_min = getfield(L, l_s("min"), 0); 520 ts.tm_min = getfield(L, "min", 0);
522 ts.tm_hour = getfield(L, l_s("hour"), 12); 521 ts.tm_hour = getfield(L, "hour", 12);
523 ts.tm_mday = getfield(L, l_s("day"), -2); 522 ts.tm_mday = getfield(L, "day", -2);
524 ts.tm_mon = getfield(L, l_s("month"), -2)-1; 523 ts.tm_mon = getfield(L, "month", -2)-1;
525 ts.tm_year = getfield(L, l_s("year"), -2)-1900; 524 ts.tm_year = getfield(L, "year", -2)-1900;
526 ts.tm_isdst = getfield(L, l_s("isdst"), -1); 525 ts.tm_isdst = getfield(L, "isdst", -1);
527 t = mktime(&ts); 526 t = mktime(&ts);
528 if (t == (time_t)(-1)) 527 if (t == (time_t)(-1))
529 lua_pushnil(L); 528 lua_pushnil(L);
@@ -546,10 +545,10 @@ static int io_difftime (lua_State *L) {
546static int io_setloc (lua_State *L) { 545static int io_setloc (lua_State *L) {
547 static const int cat[] = {LC_ALL, LC_COLLATE, LC_CTYPE, LC_MONETARY, 546 static const int cat[] = {LC_ALL, LC_COLLATE, LC_CTYPE, LC_MONETARY,
548 LC_NUMERIC, LC_TIME}; 547 LC_NUMERIC, LC_TIME};
549 static const l_char *const catnames[] = {l_s("all"), l_s("collate"), l_s("ctype"), l_s("monetary"), 548 static const char *const catnames[] = {"all", "collate", "ctype", "monetary",
550 l_s("numeric"), l_s("time"), NULL}; 549 "numeric", "time", NULL};
551 int op = luaL_findstring(luaL_opt_string(L, 2, l_s("all")), catnames); 550 int op = luaL_findstring(luaL_opt_string(L, 2, "all"), catnames);
552 luaL_arg_check(L, op != -1, 2, l_s("invalid option")); 551 luaL_arg_check(L, op != -1, 2, "invalid option");
553 lua_pushstring(L, setlocale(cat[op], luaL_check_string(L, 1))); 552 lua_pushstring(L, setlocale(cat[op], luaL_check_string(L, 1)));
554 return 1; 553 return 1;
555} 554}
@@ -566,10 +565,10 @@ static int io_exit (lua_State *L) {
566 565
567static int io_debug (lua_State *L) { 566static int io_debug (lua_State *L) {
568 for (;;) { 567 for (;;) {
569 l_char buffer[250]; 568 char buffer[250];
570 fprintf(stderr, l_s("lua_debug> ")); 569 fprintf(stderr, "lua_debug> ");
571 if (fgets(buffer, sizeof(buffer), stdin) == 0 || 570 if (fgets(buffer, sizeof(buffer), stdin) == 0 ||
572 strcmp(buffer, l_s("cont\n")) == 0) 571 strcmp(buffer, "cont\n") == 0)
573 return 0; 572 return 0;
574 lua_dostring(L, buffer); 573 lua_dostring(L, buffer);
575 lua_settop(L, 0); /* remove eventual returns */ 574 lua_settop(L, 0); /* remove eventual returns */
@@ -586,61 +585,61 @@ static int errorfb (lua_State *L) {
586 lua_Debug ar; 585 lua_Debug ar;
587 luaL_Buffer b; 586 luaL_Buffer b;
588 luaL_buffinit(L, &b); 587 luaL_buffinit(L, &b);
589 luaL_addstring(&b, l_s("error: ")); 588 luaL_addstring(&b, "error: ");
590 luaL_addstring(&b, luaL_check_string(L, 1)); 589 luaL_addstring(&b, luaL_check_string(L, 1));
591 luaL_addstring(&b, l_s("\n")); 590 luaL_addstring(&b, "\n");
592 while (lua_getstack(L, level++, &ar)) { 591 while (lua_getstack(L, level++, &ar)) {
593 l_char buff[120]; /* enough to fit following `sprintf's */ 592 char buff[120]; /* enough to fit following `sprintf's */
594 if (level == 2) 593 if (level == 2)
595 luaL_addstring(&b, l_s("stack traceback:\n")); 594 luaL_addstring(&b, "stack traceback:\n");
596 else if (level > LEVELS1 && firstpart) { 595 else if (level > LEVELS1 && firstpart) {
597 /* no more than `LEVELS2' more levels? */ 596 /* no more than `LEVELS2' more levels? */
598 if (!lua_getstack(L, level+LEVELS2, &ar)) 597 if (!lua_getstack(L, level+LEVELS2, &ar))
599 level--; /* keep going */ 598 level--; /* keep going */
600 else { 599 else {
601 luaL_addstring(&b, l_s(" ...\n")); /* too many levels */ 600 luaL_addstring(&b, " ...\n"); /* too many levels */
602 while (lua_getstack(L, level+LEVELS2, &ar)) /* find last levels */ 601 while (lua_getstack(L, level+LEVELS2, &ar)) /* find last levels */
603 level++; 602 level++;
604 } 603 }
605 firstpart = 0; 604 firstpart = 0;
606 continue; 605 continue;
607 } 606 }
608 sprintf(buff, l_s("%4d: "), level-1); 607 sprintf(buff, "%4d: ", level-1);
609 luaL_addstring(&b, buff); 608 luaL_addstring(&b, buff);
610 lua_getinfo(L, l_s("Snl"), &ar); 609 lua_getinfo(L, "Snl", &ar);
611 switch (*ar.namewhat) { 610 switch (*ar.namewhat) {
612 case l_c('g'): case l_c('l'): /* global, local */ 611 case 'g': case 'l': /* global, local */
613 sprintf(buff, l_s("function `%.50s'"), ar.name); 612 sprintf(buff, "function `%.50s'", ar.name);
614 break; 613 break;
615 case l_c('f'): /* field */ 614 case 'f': /* field */
616 sprintf(buff, l_s("method `%.50s'"), ar.name); 615 sprintf(buff, "method `%.50s'", ar.name);
617 break; 616 break;
618 case l_c('t'): /* tag method */ 617 case 't': /* tag method */
619 sprintf(buff, l_s("`%.50s' tag method"), ar.name); 618 sprintf(buff, "`%.50s' tag method", ar.name);
620 break; 619 break;
621 default: { 620 default: {
622 if (*ar.what == l_c('m')) /* main? */ 621 if (*ar.what == 'm') /* main? */
623 sprintf(buff, l_s("main of %.70s"), ar.short_src); 622 sprintf(buff, "main of %.70s", ar.short_src);
624 else if (*ar.what == l_c('C')) /* C function? */ 623 else if (*ar.what == 'C') /* C function? */
625 sprintf(buff, l_s("%.70s"), ar.short_src); 624 sprintf(buff, "%.70s", ar.short_src);
626 else 625 else
627 sprintf(buff, l_s("function <%d:%.70s>"), ar.linedefined, ar.short_src); 626 sprintf(buff, "function <%d:%.70s>", ar.linedefined, ar.short_src);
628 ar.source = NULL; /* do not print source again */ 627 ar.source = NULL; /* do not print source again */
629 } 628 }
630 } 629 }
631 luaL_addstring(&b, buff); 630 luaL_addstring(&b, buff);
632 if (ar.currentline > 0) { 631 if (ar.currentline > 0) {
633 sprintf(buff, l_s(" at line %d"), ar.currentline); 632 sprintf(buff, " at line %d", ar.currentline);
634 luaL_addstring(&b, buff); 633 luaL_addstring(&b, buff);
635 } 634 }
636 if (ar.source) { 635 if (ar.source) {
637 sprintf(buff, l_s(" [%.70s]"), ar.short_src); 636 sprintf(buff, " [%.70s]", ar.short_src);
638 luaL_addstring(&b, buff); 637 luaL_addstring(&b, buff);
639 } 638 }
640 luaL_addstring(&b, l_s("\n")); 639 luaL_addstring(&b, "\n");
641 } 640 }
642 luaL_pushresult(&b); 641 luaL_pushresult(&b);
643 lua_getglobal(L, l_s(LUA_ALERT)); 642 lua_getglobal(L, LUA_ALERT);
644 if (lua_isfunction(L, -1)) { /* avoid loop if _ALERT is not defined */ 643 if (lua_isfunction(L, -1)) { /* avoid loop if _ALERT is not defined */
645 lua_pushvalue(L, -2); /* error message */ 644 lua_pushvalue(L, -2); /* error message */
646 lua_rawcall(L, 1, 0); 645 lua_rawcall(L, 1, 0);
@@ -651,29 +650,29 @@ static int errorfb (lua_State *L) {
651 650
652 651
653static const luaL_reg iolib[] = { 652static const luaL_reg iolib[] = {
654 {l_s("appendto"), io_appendto}, 653 {"appendto", io_appendto},
655 {l_s("clock"), io_clock}, 654 {"clock", io_clock},
656 {l_s("closefile"), io_close}, 655 {"closefile", io_close},
657 {l_s("date"), io_date}, 656 {"date", io_date},
658 {l_s("debug"), io_debug}, 657 {"debug", io_debug},
659 {l_s("difftime"), io_difftime}, 658 {"difftime", io_difftime},
660 {l_s("execute"), io_execute}, 659 {"execute", io_execute},
661 {l_s("exit"), io_exit}, 660 {"exit", io_exit},
662 {l_s("flush"), io_flush}, 661 {"flush", io_flush},
663 {l_s("getenv"), io_getenv}, 662 {"getenv", io_getenv},
664 {l_s("openfile"), io_open}, 663 {"openfile", io_open},
665 {l_s("read"), io_read}, 664 {"read", io_read},
666 {l_s("readfrom"), io_readfrom}, 665 {"readfrom", io_readfrom},
667 {l_s("remove"), io_remove}, 666 {"remove", io_remove},
668 {l_s("rename"), io_rename}, 667 {"rename", io_rename},
669 {l_s("seek"), io_seek}, 668 {"seek", io_seek},
670 {l_s("setlocale"), io_setloc}, 669 {"setlocale", io_setloc},
671 {l_s("time"), io_time}, 670 {"time", io_time},
672 {l_s("tmpfile"), io_tmpfile}, 671 {"tmpfile", io_tmpfile},
673 {l_s("tmpname"), io_tmpname}, 672 {"tmpname", io_tmpname},
674 {l_s("write"), io_write}, 673 {"write", io_write},
675 {l_s("writeto"), io_writeto}, 674 {"writeto", io_writeto},
676 {l_s(LUA_ERRORMESSAGE), errorfb} 675 {LUA_ERRORMESSAGE, errorfb}
677}; 676};
678 677
679 678
@@ -684,12 +683,12 @@ LUALIB_API int lua_iolibopen (lua_State *L) {
684 /* predefined file handles */ 683 /* predefined file handles */
685 newfilewithname(L, stdin, basicfiles[INFILE]); 684 newfilewithname(L, stdin, basicfiles[INFILE]);
686 newfilewithname(L, stdout, basicfiles[OUTFILE]); 685 newfilewithname(L, stdout, basicfiles[OUTFILE]);
687 newfilewithname(L, stderr, l_s("_STDERR")); 686 newfilewithname(L, stderr, "_STDERR");
688 resetfile(L, INFILE); 687 resetfile(L, INFILE);
689 resetfile(L, OUTFILE); 688 resetfile(L, OUTFILE);
690 /* close files when collected */ 689 /* close files when collected */
691 lua_pushcfunction(L, file_collect); 690 lua_pushcfunction(L, file_collect);
692 lua_settagmethod(L, iotag, l_s("gc")); 691 lua_settagmethod(L, iotag, "gc");
693 return 0; 692 return 0;
694} 693}
695 694
diff --git a/llex.c b/llex.c
index 670da132..6fb02f17 100644
--- a/llex.c
+++ b/llex.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: llex.c,v 1.91 2001/08/31 19:46:07 roberto Exp $ 2** $Id: llex.c,v 1.92 2001/11/16 16:29:10 roberto Exp $
3** Lexical Analyzer 3** Lexical Analyzer
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -9,7 +9,6 @@
9#include <stdio.h> 9#include <stdio.h>
10#include <string.h> 10#include <string.h>
11 11
12#define LUA_PRIVATE
13#include "lua.h" 12#include "lua.h"
14 13
15#include "llex.h" 14#include "llex.h"
@@ -26,13 +25,13 @@
26 25
27 26
28/* ORDER RESERVED */ 27/* ORDER RESERVED */
29static const l_char *const token2string [] = { 28static const char *const token2string [] = {
30 l_s("and"), l_s("break"), l_s("do"), l_s("else"), l_s("elseif"), 29 "and", "break", "do", "else", "elseif",
31 l_s("end"), l_s("for"), l_s("function"), l_s("global"), l_s("if"), 30 "end", "for", "function", "global", "if",
32 l_s("in"), l_s("local"), l_s("nil"), l_s("not"), l_s("or"), l_s("repeat"), 31 "in", "local", "nil", "not", "or", "repeat",
33 l_s("return"), l_s("then"), l_s("until"), l_s("while"), l_s(""), 32 "return", "then", "until", "while", "",
34 l_s(".."), l_s("..."), l_s("=="), l_s(">="), l_s("<="), l_s("~="), 33 "..", "...", "==", ">=", "<=", "~=",
35 l_s(""), l_s(""), l_s("<eof>") 34 "", "", "<eof>"
36}; 35};
37 36
38 37
@@ -49,62 +48,62 @@ void luaX_init (lua_State *L) {
49#define MAXSRC 80 48#define MAXSRC 80
50 49
51 50
52void luaX_checklimit (LexState *ls, int val, int limit, const l_char *msg) { 51void luaX_checklimit (LexState *ls, int val, int limit, const char *msg) {
53 if (val > limit) { 52 if (val > limit) {
54 l_char buff[90]; 53 char buff[90];
55 sprintf(buff, l_s("too many %.40s (limit=%d)"), msg, limit); 54 sprintf(buff, "too many %.40s (limit=%d)", msg, limit);
56 luaX_error(ls, buff, ls->t.token); 55 luaX_error(ls, buff, ls->t.token);
57 } 56 }
58} 57}
59 58
60 59
61static void luaX_syntaxerror (LexState *ls, const l_char *s, 60static void luaX_syntaxerror (LexState *ls, const char *s,
62 const l_char *token) { 61 const char *token) {
63 l_char buff[MAXSRC]; 62 char buff[MAXSRC];
64 luaO_chunkid(buff, getstr(ls->source), MAXSRC); 63 luaO_chunkid(buff, getstr(ls->source), MAXSRC);
65 luaO_verror(ls->L, 64 luaO_verror(ls->L,
66 l_s("%.99s;\n last token read: `%.30s' at line %d in %.80s"), 65 "%.99s;\n last token read: `%.30s' at line %d in %.80s",
67 s, token, ls->linenumber, buff); 66 s, token, ls->linenumber, buff);
68} 67}
69 68
70 69
71void luaX_token2str (int token, l_char *s) { 70void luaX_token2str (int token, char *s) {
72 if (token < FIRST_RESERVED) { 71 if (token < FIRST_RESERVED) {
73 lua_assert(token == (l_char)token); 72 lua_assert(token == (char)token);
74 s[0] = (l_char)token; 73 s[0] = (char)token;
75 s[1] = l_c('\0'); 74 s[1] = '\0';
76 } 75 }
77 else 76 else
78 strcpy(s, token2string[token-FIRST_RESERVED]); 77 strcpy(s, token2string[token-FIRST_RESERVED]);
79} 78}
80 79
81 80
82static l_char *token2str_all (LexState *ls, int token, l_char *s) { 81static char *token2str_all (LexState *ls, int token, char *s) {
83 luaX_token2str(token, s); 82 luaX_token2str(token, s);
84 if (s[0] == l_c('\0')) 83 if (s[0] == '\0')
85 return cast(l_char *, G(ls->L)->Mbuffer); 84 return cast(char *, G(ls->L)->Mbuffer);
86 else 85 else
87 return s; 86 return s;
88} 87}
89 88
90 89
91void luaX_error (LexState *ls, const l_char *s, int token) { 90void luaX_error (LexState *ls, const char *s, int token) {
92 l_char buff[TOKEN_LEN]; 91 char buff[TOKEN_LEN];
93 luaX_syntaxerror(ls, s, token2str_all(ls, token, buff)); 92 luaX_syntaxerror(ls, s, token2str_all(ls, token, buff));
94} 93}
95 94
96 95
97static void luaX_invalidchar (LexState *ls, int c) { 96static void luaX_invalidchar (LexState *ls, int c) {
98 l_char buff[8]; 97 char buff[8];
99 sprintf(buff, l_s("0x%02X"), uchar(c)); 98 sprintf(buff, "0x%02X", (unsigned char)c);
100 luaX_syntaxerror(ls, l_s("invalid control char"), buff); 99 luaX_syntaxerror(ls, "invalid control char", buff);
101} 100}
102 101
103 102
104static void inclinenumber (LexState *LS) { 103static void inclinenumber (LexState *LS) {
105 next(LS); /* skip `\n' */ 104 next(LS); /* skip `\n' */
106 ++LS->linenumber; 105 ++LS->linenumber;
107 luaX_checklimit(LS, LS->linenumber, MAX_INT, l_s("lines in a chunk")); 106 luaX_checklimit(LS, LS->linenumber, MAX_INT, "lines in a chunk");
108} 107}
109 108
110 109
@@ -117,10 +116,10 @@ void luaX_setinput (lua_State *L, LexState *LS, ZIO *z, TString *source) {
117 LS->lastline = 1; 116 LS->lastline = 1;
118 LS->source = source; 117 LS->source = source;
119 next(LS); /* read first char */ 118 next(LS); /* read first char */
120 if (LS->current == l_c('#')) { 119 if (LS->current == '#') {
121 do { /* skip first line */ 120 do { /* skip first line */
122 next(LS); 121 next(LS);
123 } while (LS->current != l_c('\n') && LS->current != EOZ); 122 } while (LS->current != '\n' && LS->current != EOZ);
124 } 123 }
125} 124}
126 125
@@ -137,10 +136,10 @@ void luaX_setinput (lua_State *L, LexState *LS, ZIO *z, TString *source) {
137 136
138#define EXTRABUFF 128 137#define EXTRABUFF 128
139#define checkbuffer(L, n, len) \ 138#define checkbuffer(L, n, len) \
140 if (((len)+(n))*sizeof(l_char) > G(L)->Mbuffsize) \ 139 if (((len)+(n))*sizeof(char) > G(L)->Mbuffsize) \
141 luaO_openspace(L, (len)+(n)+EXTRABUFF, l_char) 140 luaO_openspace(L, (len)+(n)+EXTRABUFF, char)
142 141
143#define save(L, c, l) (cast(l_char *, G(L)->Mbuffer)[l++] = (l_char)c) 142#define save(L, c, l) (cast(char *, G(L)->Mbuffer)[l++] = (char)c)
144#define save_and_next(L, LS, l) (save(L, LS->current, l), next(LS)) 143#define save_and_next(L, LS, l) (save(L, LS->current, l), next(LS))
145 144
146 145
@@ -151,8 +150,8 @@ static size_t readname (LexState *LS) {
151 do { 150 do {
152 checkbuffer(L, 10, l); 151 checkbuffer(L, 10, l);
153 save_and_next(L, LS, l); 152 save_and_next(L, LS, l);
154 } while (isalnum(LS->current) || LS->current == l_c('_')); 153 } while (isalnum(LS->current) || LS->current == '_');
155 save(L, l_c('\0'), l); 154 save(L, '\0', l);
156 return l-1; 155 return l-1;
157} 156}
158 157
@@ -162,18 +161,18 @@ static void read_number (LexState *LS, int comma, SemInfo *seminfo) {
162 lua_State *L = LS->L; 161 lua_State *L = LS->L;
163 size_t l = 0; 162 size_t l = 0;
164 checkbuffer(L, 10, l); 163 checkbuffer(L, 10, l);
165 if (comma) save(L, l_c('.'), l); 164 if (comma) save(L, '.', l);
166 while (isdigit(LS->current)) { 165 while (isdigit(LS->current)) {
167 checkbuffer(L, 10, l); 166 checkbuffer(L, 10, l);
168 save_and_next(L, LS, l); 167 save_and_next(L, LS, l);
169 } 168 }
170 if (LS->current == l_c('.')) { 169 if (LS->current == '.') {
171 save_and_next(L, LS, l); 170 save_and_next(L, LS, l);
172 if (LS->current == l_c('.')) { 171 if (LS->current == '.') {
173 save_and_next(L, LS, l); 172 save_and_next(L, LS, l);
174 save(L, l_c('\0'), l); 173 save(L, '\0', l);
175 luaX_error(LS, 174 luaX_error(LS,
176 l_s("ambiguous syntax (decimal point x string concatenation)"), 175 "ambiguous syntax (decimal point x string concatenation)",
177 TK_NUMBER); 176 TK_NUMBER);
178 } 177 }
179 } 178 }
@@ -181,18 +180,18 @@ static void read_number (LexState *LS, int comma, SemInfo *seminfo) {
181 checkbuffer(L, 10, l); 180 checkbuffer(L, 10, l);
182 save_and_next(L, LS, l); 181 save_and_next(L, LS, l);
183 } 182 }
184 if (LS->current == l_c('e') || LS->current == l_c('E')) { 183 if (LS->current == 'e' || LS->current == 'E') {
185 save_and_next(L, LS, l); /* read `E' */ 184 save_and_next(L, LS, l); /* read `E' */
186 if (LS->current == l_c('+') || LS->current == l_c('-')) 185 if (LS->current == '+' || LS->current == '-')
187 save_and_next(L, LS, l); /* optional exponent sign */ 186 save_and_next(L, LS, l); /* optional exponent sign */
188 while (isdigit(LS->current)) { 187 while (isdigit(LS->current)) {
189 checkbuffer(L, 10, l); 188 checkbuffer(L, 10, l);
190 save_and_next(L, LS, l); 189 save_and_next(L, LS, l);
191 } 190 }
192 } 191 }
193 save(L, l_c('\0'), l); 192 save(L, '\0', l);
194 if (!luaO_str2d(cast(l_char *, G(L)->Mbuffer), &seminfo->r)) 193 if (!luaO_str2d(cast(char *, G(L)->Mbuffer), &seminfo->r))
195 luaX_error(LS, l_s("malformed number"), TK_NUMBER); 194 luaX_error(LS, "malformed number", TK_NUMBER);
196} 195}
197 196
198 197
@@ -201,34 +200,34 @@ static void read_long_string (LexState *LS, SemInfo *seminfo) {
201 int cont = 0; 200 int cont = 0;
202 size_t l = 0; 201 size_t l = 0;
203 checkbuffer(L, 10, l); 202 checkbuffer(L, 10, l);
204 save(L, l_c('['), l); /* save first `[' */ 203 save(L, '[', l); /* save first `[' */
205 save_and_next(L, LS, l); /* pass the second `[' */ 204 save_and_next(L, LS, l); /* pass the second `[' */
206 if (LS->current == l_c('\n')) /* string starts with a newline? */ 205 if (LS->current == '\n') /* string starts with a newline? */
207 inclinenumber(LS); /* skip it */ 206 inclinenumber(LS); /* skip it */
208 for (;;) { 207 for (;;) {
209 checkbuffer(L, 10, l); 208 checkbuffer(L, 10, l);
210 switch (LS->current) { 209 switch (LS->current) {
211 case EOZ: 210 case EOZ:
212 save(L, l_c('\0'), l); 211 save(L, '\0', l);
213 luaX_error(LS, l_s("unfinished long string"), TK_STRING); 212 luaX_error(LS, "unfinished long string", TK_STRING);
214 break; /* to avoid warnings */ 213 break; /* to avoid warnings */
215 case l_c('['): 214 case '[':
216 save_and_next(L, LS, l); 215 save_and_next(L, LS, l);
217 if (LS->current == l_c('[')) { 216 if (LS->current == '[') {
218 cont++; 217 cont++;
219 save_and_next(L, LS, l); 218 save_and_next(L, LS, l);
220 } 219 }
221 continue; 220 continue;
222 case l_c(']'): 221 case ']':
223 save_and_next(L, LS, l); 222 save_and_next(L, LS, l);
224 if (LS->current == l_c(']')) { 223 if (LS->current == ']') {
225 if (cont == 0) goto endloop; 224 if (cont == 0) goto endloop;
226 cont--; 225 cont--;
227 save_and_next(L, LS, l); 226 save_and_next(L, LS, l);
228 } 227 }
229 continue; 228 continue;
230 case l_c('\n'): 229 case '\n':
231 save(L, l_c('\n'), l); 230 save(L, '\n', l);
232 inclinenumber(LS); 231 inclinenumber(LS);
233 continue; 232 continue;
234 default: 233 default:
@@ -236,8 +235,8 @@ static void read_long_string (LexState *LS, SemInfo *seminfo) {
236 } 235 }
237 } endloop: 236 } endloop:
238 save_and_next(L, LS, l); /* skip the second `]' */ 237 save_and_next(L, LS, l); /* skip the second `]' */
239 save(L, l_c('\0'), l); 238 save(L, '\0', l);
240 seminfo->ts = luaS_newlstr(L, cast(l_char *, G(L)->Mbuffer)+2, l-5); 239 seminfo->ts = luaS_newlstr(L, cast(char *, G(L)->Mbuffer)+2, l-5);
241} 240}
242 241
243 242
@@ -249,21 +248,21 @@ static void read_string (LexState *LS, int del, SemInfo *seminfo) {
249 while (LS->current != del) { 248 while (LS->current != del) {
250 checkbuffer(L, 10, l); 249 checkbuffer(L, 10, l);
251 switch (LS->current) { 250 switch (LS->current) {
252 case EOZ: case l_c('\n'): 251 case EOZ: case '\n':
253 save(L, l_c('\0'), l); 252 save(L, '\0', l);
254 luaX_error(LS, l_s("unfinished string"), TK_STRING); 253 luaX_error(LS, "unfinished string", TK_STRING);
255 break; /* to avoid warnings */ 254 break; /* to avoid warnings */
256 case l_c('\\'): 255 case '\\':
257 next(LS); /* do not save the `\' */ 256 next(LS); /* do not save the `\' */
258 switch (LS->current) { 257 switch (LS->current) {
259 case l_c('a'): save(L, l_c('\a'), l); next(LS); break; 258 case 'a': save(L, '\a', l); next(LS); break;
260 case l_c('b'): save(L, l_c('\b'), l); next(LS); break; 259 case 'b': save(L, '\b', l); next(LS); break;
261 case l_c('f'): save(L, l_c('\f'), l); next(LS); break; 260 case 'f': save(L, '\f', l); next(LS); break;
262 case l_c('n'): save(L, l_c('\n'), l); next(LS); break; 261 case 'n': save(L, '\n', l); next(LS); break;
263 case l_c('r'): save(L, l_c('\r'), l); next(LS); break; 262 case 'r': save(L, '\r', l); next(LS); break;
264 case l_c('t'): save(L, l_c('\t'), l); next(LS); break; 263 case 't': save(L, '\t', l); next(LS); break;
265 case l_c('v'): save(L, l_c('\v'), l); next(LS); break; 264 case 'v': save(L, '\v', l); next(LS); break;
266 case l_c('\n'): save(L, l_c('\n'), l); inclinenumber(LS); break; 265 case '\n': save(L, '\n', l); inclinenumber(LS); break;
267 default: { 266 default: {
268 if (!isdigit(LS->current)) 267 if (!isdigit(LS->current))
269 save_and_next(L, LS, l); /* handles \\, \", \', and \? */ 268 save_and_next(L, LS, l); /* handles \\, \", \', and \? */
@@ -271,12 +270,12 @@ static void read_string (LexState *LS, int del, SemInfo *seminfo) {
271 int c = 0; 270 int c = 0;
272 int i = 0; 271 int i = 0;
273 do { 272 do {
274 c = 10*c + (LS->current-l_c('0')); 273 c = 10*c + (LS->current-'0');
275 next(LS); 274 next(LS);
276 } while (++i<3 && isdigit(LS->current)); 275 } while (++i<3 && isdigit(LS->current));
277 if (c > UCHAR_MAX) { 276 if (c > UCHAR_MAX) {
278 save(L, l_c('\0'), l); 277 save(L, '\0', l);
279 luaX_error(LS, l_s("escape sequence too large"), TK_STRING); 278 luaX_error(LS, "escape sequence too large", TK_STRING);
280 } 279 }
281 save(L, c, l); 280 save(L, c, l);
282 } 281 }
@@ -288,8 +287,8 @@ static void read_string (LexState *LS, int del, SemInfo *seminfo) {
288 } 287 }
289 } 288 }
290 save_and_next(L, LS, l); /* skip delimiter */ 289 save_and_next(L, LS, l); /* skip delimiter */
291 save(L, l_c('\0'), l); 290 save(L, '\0', l);
292 seminfo->ts = luaS_newlstr(L, cast(l_char *, G(L)->Mbuffer)+1, l-3); 291 seminfo->ts = luaS_newlstr(L, cast(char *, G(L)->Mbuffer)+1, l-3);
293} 292}
294 293
295 294
@@ -297,70 +296,70 @@ int luaX_lex (LexState *LS, SemInfo *seminfo) {
297 for (;;) { 296 for (;;) {
298 switch (LS->current) { 297 switch (LS->current) {
299 298
300 case l_c(' '): case l_c('\t'): case l_c('\r'): /* `\r' to avoid problems with DOS */ 299 case ' ': case '\t': case '\r': /* `\r' to avoid problems with DOS */
301 next(LS); 300 next(LS);
302 continue; 301 continue;
303 302
304 case l_c('\n'): 303 case '\n':
305 inclinenumber(LS); 304 inclinenumber(LS);
306 continue; 305 continue;
307 306
308 case l_c('$'): 307 case '$':
309 luaX_error(LS, 308 luaX_error(LS,
310 l_s("unexpected `$' (pragmas are no longer supported)"), 309 "unexpected `$' (pragmas are no longer supported)",
311 LS->current); 310 LS->current);
312 break; 311 break;
313 312
314 case l_c('-'): 313 case '-':
315 next(LS); 314 next(LS);
316 if (LS->current != l_c('-')) return l_c('-'); 315 if (LS->current != '-') return '-';
317 do { next(LS); } while (LS->current != l_c('\n') && LS->current != EOZ); 316 do { next(LS); } while (LS->current != '\n' && LS->current != EOZ);
318 continue; 317 continue;
319 318
320 case l_c('['): 319 case '[':
321 next(LS); 320 next(LS);
322 if (LS->current != l_c('[')) return l_c('['); 321 if (LS->current != '[') return '[';
323 else { 322 else {
324 read_long_string(LS, seminfo); 323 read_long_string(LS, seminfo);
325 return TK_STRING; 324 return TK_STRING;
326 } 325 }
327 326
328 case l_c('='): 327 case '=':
329 next(LS); 328 next(LS);
330 if (LS->current != l_c('=')) return l_c('='); 329 if (LS->current != '=') return '=';
331 else { next(LS); return TK_EQ; } 330 else { next(LS); return TK_EQ; }
332 331
333 case l_c('<'): 332 case '<':
334 next(LS); 333 next(LS);
335 if (LS->current != l_c('=')) return l_c('<'); 334 if (LS->current != '=') return '<';
336 else { next(LS); return TK_LE; } 335 else { next(LS); return TK_LE; }
337 336
338 case l_c('>'): 337 case '>':
339 next(LS); 338 next(LS);
340 if (LS->current != l_c('=')) return l_c('>'); 339 if (LS->current != '=') return '>';
341 else { next(LS); return TK_GE; } 340 else { next(LS); return TK_GE; }
342 341
343 case l_c('~'): 342 case '~':
344 next(LS); 343 next(LS);
345 if (LS->current != l_c('=')) return l_c('~'); 344 if (LS->current != '=') return '~';
346 else { next(LS); return TK_NE; } 345 else { next(LS); return TK_NE; }
347 346
348 case l_c('"'): 347 case '"':
349 case l_c('\''): 348 case '\'':
350 read_string(LS, LS->current, seminfo); 349 read_string(LS, LS->current, seminfo);
351 return TK_STRING; 350 return TK_STRING;
352 351
353 case l_c('.'): 352 case '.':
354 next(LS); 353 next(LS);
355 if (LS->current == l_c('.')) { 354 if (LS->current == '.') {
356 next(LS); 355 next(LS);
357 if (LS->current == l_c('.')) { 356 if (LS->current == '.') {
358 next(LS); 357 next(LS);
359 return TK_DOTS; /* ... */ 358 return TK_DOTS; /* ... */
360 } 359 }
361 else return TK_CONCAT; /* .. */ 360 else return TK_CONCAT; /* .. */
362 } 361 }
363 else if (!isdigit(LS->current)) return l_c('.'); 362 else if (!isdigit(LS->current)) return '.';
364 else { 363 else {
365 read_number(LS, 1, seminfo); 364 read_number(LS, 1, seminfo);
366 return TK_NUMBER; 365 return TK_NUMBER;
@@ -374,17 +373,17 @@ int luaX_lex (LexState *LS, SemInfo *seminfo) {
374 read_number(LS, 0, seminfo); 373 read_number(LS, 0, seminfo);
375 return TK_NUMBER; 374 return TK_NUMBER;
376 } 375 }
377 else if (isalpha(LS->current) || LS->current == l_c('_')) { 376 else if (isalpha(LS->current) || LS->current == '_') {
378 /* identifier or reserved word */ 377 /* identifier or reserved word */
379 size_t l = readname(LS); 378 size_t l = readname(LS);
380 TString *ts = luaS_newlstr(LS->L, cast(l_char *, G(LS->L)->Mbuffer), l); 379 TString *ts = luaS_newlstr(LS->L, cast(char *, G(LS->L)->Mbuffer), l);
381 if (ts->tsv.marked >= RESERVEDMARK) /* reserved word? */ 380 if (ts->tsv.marked >= RESERVEDMARK) /* reserved word? */
382 return ts->tsv.marked-RESERVEDMARK+FIRST_RESERVED; 381 return ts->tsv.marked-RESERVEDMARK+FIRST_RESERVED;
383 seminfo->ts = ts; 382 seminfo->ts = ts;
384 return TK_NAME; 383 return TK_NAME;
385 } 384 }
386 else { 385 else {
387 l_charint c = LS->current; 386 int c = LS->current;
388 if (iscntrl(c)) 387 if (iscntrl(c))
389 luaX_invalidchar(LS, c); 388 luaX_invalidchar(LS, c);
390 next(LS); 389 next(LS);
diff --git a/llex.h b/llex.h
index 69242cee..d90ff2d7 100644
--- a/llex.h
+++ b/llex.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: llex.h,v 1.38 2001/08/31 19:46:07 roberto Exp $ 2** $Id: llex.h,v 1.39 2001/11/16 16:29:10 roberto Exp $
3** Lexical Analyzer 3** Lexical Analyzer
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -14,7 +14,7 @@
14#define FIRST_RESERVED 257 14#define FIRST_RESERVED 257
15 15
16/* maximum length of a reserved word */ 16/* maximum length of a reserved word */
17#define TOKEN_LEN (sizeof(l_s("function"))/sizeof(l_char)) 17#define TOKEN_LEN (sizeof("function")/sizeof(char))
18 18
19 19
20/* 20/*
@@ -49,7 +49,7 @@ typedef struct Token {
49 49
50 50
51typedef struct LexState { 51typedef struct LexState {
52 l_charint current; /* current character */ 52 int current; /* current character (charint) */
53 Token t; /* current token */ 53 Token t; /* current token */
54 Token lookahead; /* look ahead token */ 54 Token lookahead; /* look ahead token */
55 struct FuncState *fs; /* `FuncState' is private to the parser */ 55 struct FuncState *fs; /* `FuncState' is private to the parser */
@@ -64,9 +64,9 @@ typedef struct LexState {
64void luaX_init (lua_State *L); 64void luaX_init (lua_State *L);
65void luaX_setinput (lua_State *L, LexState *LS, ZIO *z, TString *source); 65void luaX_setinput (lua_State *L, LexState *LS, ZIO *z, TString *source);
66int luaX_lex (LexState *LS, SemInfo *seminfo); 66int luaX_lex (LexState *LS, SemInfo *seminfo);
67void luaX_checklimit (LexState *ls, int val, int limit, const l_char *msg); 67void luaX_checklimit (LexState *ls, int val, int limit, const char *msg);
68void luaX_error (LexState *ls, const l_char *s, int token); 68void luaX_error (LexState *ls, const char *s, int token);
69void luaX_token2str (int token, l_char *s); 69void luaX_token2str (int token, char *s);
70 70
71 71
72#endif 72#endif
diff --git a/lmathlib.c b/lmathlib.c
index 4135d030..eb05fef2 100644
--- a/lmathlib.c
+++ b/lmathlib.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lmathlib.c,v 1.37 2001/03/06 20:09:38 roberto Exp roberto $ 2** $Id: lmathlib.c,v 1.38 2001/03/26 14:31:49 roberto Exp $
3** Standard mathematical library 3** Standard mathematical library
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -8,7 +8,6 @@
8#include <stdlib.h> 8#include <stdlib.h>
9#include <math.h> 9#include <math.h>
10 10
11#define LUA_PRIVATE
12#include "lua.h" 11#include "lua.h"
13 12
14#include "lauxlib.h" 13#include "lauxlib.h"
@@ -177,18 +176,18 @@ static int math_random (lua_State *L) {
177 } 176 }
178 case 1: { /* only upper limit */ 177 case 1: { /* only upper limit */
179 int u = luaL_check_int(L, 1); 178 int u = luaL_check_int(L, 1);
180 luaL_arg_check(L, 1<=u, 1, l_s("interval is empty")); 179 luaL_arg_check(L, 1<=u, 1, "interval is empty");
181 lua_pushnumber(L, (int)(r*u)+1); /* integer between 1 and `u' */ 180 lua_pushnumber(L, (int)(r*u)+1); /* integer between 1 and `u' */
182 break; 181 break;
183 } 182 }
184 case 2: { /* lower and upper limits */ 183 case 2: { /* lower and upper limits */
185 int l = luaL_check_int(L, 1); 184 int l = luaL_check_int(L, 1);
186 int u = luaL_check_int(L, 2); 185 int u = luaL_check_int(L, 2);
187 luaL_arg_check(L, l<=u, 2, l_s("interval is empty")); 186 luaL_arg_check(L, l<=u, 2, "interval is empty");
188 lua_pushnumber(L, (int)(r*(u-l+1))+l); /* integer between `l' and `u' */ 187 lua_pushnumber(L, (int)(r*(u-l+1))+l); /* integer between `l' and `u' */
189 break; 188 break;
190 } 189 }
191 default: lua_error(L, l_s("wrong number of arguments")); 190 default: lua_error(L, "wrong number of arguments");
192 } 191 }
193 return 1; 192 return 1;
194} 193}
@@ -201,29 +200,29 @@ static int math_randomseed (lua_State *L) {
201 200
202 201
203static const luaL_reg mathlib[] = { 202static const luaL_reg mathlib[] = {
204{l_s("abs"), math_abs}, 203{"abs", math_abs},
205{l_s("sin"), math_sin}, 204{"sin", math_sin},
206{l_s("cos"), math_cos}, 205{"cos", math_cos},
207{l_s("tan"), math_tan}, 206{"tan", math_tan},
208{l_s("asin"), math_asin}, 207{"asin", math_asin},
209{l_s("acos"), math_acos}, 208{"acos", math_acos},
210{l_s("atan"), math_atan}, 209{"atan", math_atan},
211{l_s("atan2"), math_atan2}, 210{"atan2", math_atan2},
212{l_s("ceil"), math_ceil}, 211{"ceil", math_ceil},
213{l_s("floor"), math_floor}, 212{"floor", math_floor},
214{l_s("mod"), math_mod}, 213{"mod", math_mod},
215{l_s("frexp"), math_frexp}, 214{"frexp", math_frexp},
216{l_s("ldexp"), math_ldexp}, 215{"ldexp", math_ldexp},
217{l_s("sqrt"), math_sqrt}, 216{"sqrt", math_sqrt},
218{l_s("min"), math_min}, 217{"min", math_min},
219{l_s("max"), math_max}, 218{"max", math_max},
220{l_s("log"), math_log}, 219{"log", math_log},
221{l_s("log10"), math_log10}, 220{"log10", math_log10},
222{l_s("exp"), math_exp}, 221{"exp", math_exp},
223{l_s("deg"), math_deg}, 222{"deg", math_deg},
224{l_s("rad"), math_rad}, 223{"rad", math_rad},
225{l_s("random"), math_random}, 224{"random", math_random},
226{l_s("randomseed"), math_randomseed} 225{"randomseed", math_randomseed}
227}; 226};
228 227
229/* 228/*
@@ -232,9 +231,9 @@ static const luaL_reg mathlib[] = {
232LUALIB_API int lua_mathlibopen (lua_State *L) { 231LUALIB_API int lua_mathlibopen (lua_State *L) {
233 luaL_openl(L, mathlib); 232 luaL_openl(L, mathlib);
234 lua_pushcfunction(L, math_pow); 233 lua_pushcfunction(L, math_pow);
235 lua_settagmethod(L, LUA_TNUMBER, l_s("pow")); 234 lua_settagmethod(L, LUA_TNUMBER, "pow");
236 lua_pushnumber(L, PI); 235 lua_pushnumber(L, PI);
237 lua_setglobal(L, l_s("PI")); 236 lua_setglobal(L, "PI");
238 return 0; 237 return 0;
239} 238}
240 239
diff --git a/lmem.c b/lmem.c
index 32318815..33181016 100644
--- a/lmem.c
+++ b/lmem.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lmem.c,v 1.50 2001/08/31 19:46:07 roberto Exp $ 2** $Id: lmem.c,v 1.51 2001/10/25 19:13:33 roberto Exp $
3** Interface to Memory Manager 3** Interface to Memory Manager
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -7,7 +7,6 @@
7 7
8#include <stdlib.h> 8#include <stdlib.h>
9 9
10#define LUA_PRIVATE
11#include "lua.h" 10#include "lua.h"
12 11
13#include "ldo.h" 12#include "ldo.h"
@@ -27,7 +26,7 @@
27 26
28 27
29void *luaM_growaux (lua_State *L, void *block, int *size, int size_elems, 28void *luaM_growaux (lua_State *L, void *block, int *size, int size_elems,
30 int limit, const l_char *errormsg) { 29 int limit, const char *errormsg) {
31 void *newblock; 30 void *newblock;
32 int newsize = (*size)*2; 31 int newsize = (*size)*2;
33 if (newsize < MINSIZEARRAY) 32 if (newsize < MINSIZEARRAY)
@@ -54,7 +53,7 @@ void *luaM_realloc (lua_State *L, void *block, lu_mem oldsize, lu_mem size) {
54 block = NULL; 53 block = NULL;
55 } 54 }
56 else if (size >= MAX_SIZET) 55 else if (size >= MAX_SIZET)
57 luaD_error(L, l_s("memory allocation error: block too big")); 56 luaD_error(L, "memory allocation error: block too big");
58 else { 57 else {
59 block = l_realloc(block, oldsize, size); 58 block = l_realloc(block, oldsize, size);
60 if (block == NULL) { 59 if (block == NULL) {
diff --git a/lmem.h b/lmem.h
index 1164e359..bb0ba5a9 100644
--- a/lmem.h
+++ b/lmem.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lmem.h,v 1.22 2001/02/23 17:17:25 roberto Exp $ 2** $Id: lmem.h,v 1.24 2001/09/07 17:30:16 roberto Exp $
3** Interface to Memory Manager 3** Interface to Memory Manager
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -16,7 +16,7 @@
16void *luaM_realloc (lua_State *L, void *oldblock, lu_mem oldsize, lu_mem size); 16void *luaM_realloc (lua_State *L, void *oldblock, lu_mem oldsize, lu_mem size);
17 17
18void *luaM_growaux (lua_State *L, void *block, int *size, int size_elem, 18void *luaM_growaux (lua_State *L, void *block, int *size, int size_elem,
19 int limit, const l_char *errormsg); 19 int limit, const char *errormsg);
20 20
21#define luaM_free(L, b, s) luaM_realloc(L, (b), (s), 0) 21#define luaM_free(L, b, s) luaM_realloc(L, (b), (s), 0)
22#define luaM_freelem(L, b) luaM_realloc(L, (b), sizeof(*(b)), 0) 22#define luaM_freelem(L, b) luaM_realloc(L, (b), sizeof(*(b)), 0)
diff --git a/lobject.c b/lobject.c
index 3dfafde4..67ba2b62 100644
--- a/lobject.c
+++ b/lobject.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lobject.c,v 1.70 2001/03/26 14:31:49 roberto Exp $ 2** $Id: lobject.c,v 1.71 2001/10/25 19:14:14 roberto Exp $
3** Some generic functions over Lua objects 3** Some generic functions over Lua objects
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -10,7 +10,6 @@
10#include <stdlib.h> 10#include <stdlib.h>
11#include <string.h> 11#include <string.h>
12 12
13#define LUA_PRIVATE
14#include "lua.h" 13#include "lua.h"
15 14
16#include "ldo.h" 15#include "ldo.h"
@@ -73,12 +72,12 @@ void *luaO_openspaceaux (lua_State *L, size_t n) {
73} 72}
74 73
75 74
76int luaO_str2d (const l_char *s, lua_Number *result) { 75int luaO_str2d (const char *s, lua_Number *result) {
77 l_char *endptr; 76 char *endptr;
78 lua_Number res = lua_str2number(s, &endptr); 77 lua_Number res = lua_str2number(s, &endptr);
79 if (endptr == s) return 0; /* no conversion */ 78 if (endptr == s) return 0; /* no conversion */
80 while (isspace(uchar(*endptr))) endptr++; 79 while (isspace((unsigned char)(*endptr))) endptr++;
81 if (*endptr != l_c('\0')) return 0; /* invalid trailing characters? */ 80 if (*endptr != '\0') return 0; /* invalid trailing characters? */
82 *result = res; 81 *result = res;
83 return 1; 82 return 1;
84} 83}
@@ -88,9 +87,9 @@ int luaO_str2d (const l_char *s, lua_Number *result) {
88#define MAX_VERROR 280 87#define MAX_VERROR 280
89 88
90/* this function needs to handle only '%d' and '%.XXs' formats */ 89/* this function needs to handle only '%d' and '%.XXs' formats */
91void luaO_verror (lua_State *L, const l_char *fmt, ...) { 90void luaO_verror (lua_State *L, const char *fmt, ...) {
92 va_list argp; 91 va_list argp;
93 l_char buff[MAX_VERROR]; /* to hold formatted message */ 92 char buff[MAX_VERROR]; /* to hold formatted message */
94 va_start(argp, fmt); 93 va_start(argp, fmt);
95 vsprintf(buff, fmt, argp); 94 vsprintf(buff, fmt, argp);
96 va_end(argp); 95 va_end(argp);
@@ -98,36 +97,36 @@ void luaO_verror (lua_State *L, const l_char *fmt, ...) {
98} 97}
99 98
100 99
101void luaO_chunkid (l_char *out, const l_char *source, int bufflen) { 100void luaO_chunkid (char *out, const char *source, int bufflen) {
102 if (*source == l_c('=')) { 101 if (*source == '=') {
103 strncpy(out, source+1, bufflen); /* remove first char */ 102 strncpy(out, source+1, bufflen); /* remove first char */
104 out[bufflen-1] = l_c('\0'); /* ensures null termination */ 103 out[bufflen-1] = '\0'; /* ensures null termination */
105 } 104 }
106 else { 105 else {
107 if (*source == l_c('@')) { 106 if (*source == '@') {
108 int l; 107 int l;
109 source++; /* skip the `@' */ 108 source++; /* skip the `@' */
110 bufflen -= sizeof(l_s("file `...%s'")); 109 bufflen -= sizeof("file `...%s'");
111 l = strlen(source); 110 l = strlen(source);
112 if (l>bufflen) { 111 if (l>bufflen) {
113 source += (l-bufflen); /* get last part of file name */ 112 source += (l-bufflen); /* get last part of file name */
114 sprintf(out, l_s("file `...%.99s'"), source); 113 sprintf(out, "file `...%.99s'", source);
115 } 114 }
116 else 115 else
117 sprintf(out, l_s("file `%.99s'"), source); 116 sprintf(out, "file `%.99s'", source);
118 } 117 }
119 else { 118 else {
120 int len = strcspn(source, l_s("\n")); /* stop at first newline */ 119 int len = strcspn(source, "\n"); /* stop at first newline */
121 bufflen -= sizeof(l_s("string \"%.*s...\"")); 120 bufflen -= sizeof("string \"%.*s...\"");
122 if (len > bufflen) len = bufflen; 121 if (len > bufflen) len = bufflen;
123 if (source[len] != l_c('\0')) { /* must truncate? */ 122 if (source[len] != '\0') { /* must truncate? */
124 strcpy(out, l_s("string \"")); 123 strcpy(out, "string \"");
125 out += strlen(out); 124 out += strlen(out);
126 strncpy(out, source, len); 125 strncpy(out, source, len);
127 strcpy(out+len, l_s("...\"")); 126 strcpy(out+len, "...\"");
128 } 127 }
129 else 128 else
130 sprintf(out, l_s("string \"%.99s\""), source); 129 sprintf(out, "string \"%.99s\"", source);
131 } 130 }
132 } 131 }
133} 132}
diff --git a/lobject.h b/lobject.h
index d8e6057f..3e1e8b36 100644
--- a/lobject.h
+++ b/lobject.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lobject.h,v 1.115 2001/10/25 19:14:14 roberto Exp $ 2** $Id: lobject.h,v 1.116 2001/11/06 21:41:53 roberto Exp $
3** Type definitions for Lua objects 3** Type definitions for Lua objects
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -114,7 +114,7 @@ typedef union TString {
114} TString; 114} TString;
115 115
116 116
117#define getstr(ts) cast(l_char *, (ts) + 1) 117#define getstr(ts) cast(char *, (ts) + 1)
118#define svalue(o) getstr(tsvalue(o)) 118#define svalue(o) getstr(tsvalue(o))
119 119
120 120
@@ -277,10 +277,10 @@ int luaO_log2 (unsigned int x);
277void *luaO_openspaceaux (lua_State *L, size_t n); 277void *luaO_openspaceaux (lua_State *L, size_t n);
278 278
279int luaO_equalObj (const TObject *t1, const TObject *t2); 279int luaO_equalObj (const TObject *t1, const TObject *t2);
280int luaO_str2d (const l_char *s, lua_Number *result); 280int luaO_str2d (const char *s, lua_Number *result);
281 281
282void luaO_verror (lua_State *L, const l_char *fmt, ...); 282void luaO_verror (lua_State *L, const char *fmt, ...);
283void luaO_chunkid (l_char *out, const l_char *source, int len); 283void luaO_chunkid (char *out, const char *source, int len);
284 284
285 285
286#endif 286#endif
diff --git a/lopcodes.c b/lopcodes.c
index ae5f37e3..c0974d96 100644
--- a/lopcodes.c
+++ b/lopcodes.c
@@ -1,12 +1,11 @@
1/* 1/*
2** $Id: lopcodes.c,v 1.5 2001/09/07 17:39:10 roberto Exp $ 2** $Id: lopcodes.c,v 1.6 2001/10/25 19:14:14 roberto Exp $
3** extracted automatically from lopcodes.h by mkprint.lua 3** extracted automatically from lopcodes.h by mkprint.lua
4** DO NOT EDIT 4** DO NOT EDIT
5** See Copyright Notice in lua.h 5** See Copyright Notice in lua.h
6*/ 6*/
7 7
8 8
9#define LUA_PRIVATE
10#include "lua.h" 9#include "lua.h"
11 10
12#include "lobject.h" 11#include "lobject.h"
@@ -15,48 +14,48 @@
15 14
16#ifdef LUA_OPNAMES 15#ifdef LUA_OPNAMES
17 16
18const l_char *const luaP_opnames[] = { 17const char *const luaP_opnames[] = {
19 l_s("MOVE"), 18 "MOVE",
20 l_s("LOADK"), 19 "LOADK",
21 l_s("LOADINT"), 20 "LOADINT",
22 l_s("LOADNIL"), 21 "LOADNIL",
23 l_s("GETUPVAL"), 22 "GETUPVAL",
24 l_s("GETGLOBAL"), 23 "GETGLOBAL",
25 l_s("GETTABLE"), 24 "GETTABLE",
26 l_s("SETGLOBAL"), 25 "SETGLOBAL",
27 l_s("SETUPVAL"), 26 "SETUPVAL",
28 l_s("SETTABLE"), 27 "SETTABLE",
29 l_s("NEWTABLE"), 28 "NEWTABLE",
30 l_s("SELF"), 29 "SELF",
31 l_s("ADD"), 30 "ADD",
32 l_s("SUB"), 31 "SUB",
33 l_s("MUL"), 32 "MUL",
34 l_s("DIV"), 33 "DIV",
35 l_s("POW"), 34 "POW",
36 l_s("UNM"), 35 "UNM",
37 l_s("NOT"), 36 "NOT",
38 l_s("CONCAT"), 37 "CONCAT",
39 l_s("JMP"), 38 "JMP",
40 l_s("CJMP"), 39 "CJMP",
41 l_s("TESTEQ"), 40 "TESTEQ",
42 l_s("TESTNE"), 41 "TESTNE",
43 l_s("TESTLT"), 42 "TESTLT",
44 l_s("TESTLE"), 43 "TESTLE",
45 l_s("TESTGT"), 44 "TESTGT",
46 l_s("TESTGE"), 45 "TESTGE",
47 l_s("TESTT"), 46 "TESTT",
48 l_s("TESTF"), 47 "TESTF",
49 l_s("NILJMP"), 48 "NILJMP",
50 l_s("CALL"), 49 "CALL",
51 l_s("RETURN"), 50 "RETURN",
52 l_s("FORPREP"), 51 "FORPREP",
53 l_s("FORLOOP"), 52 "FORLOOP",
54 l_s("TFORPREP"), 53 "TFORPREP",
55 l_s("TFORLOOP"), 54 "TFORLOOP",
56 l_s("SETLIST"), 55 "SETLIST",
57 l_s("SETLISTO"), 56 "SETLISTO",
58 l_s("CLOSE"), 57 "CLOSE",
59 l_s("CLOSURE") 58 "CLOSURE"
60}; 59};
61 60
62#endif 61#endif
diff --git a/lopcodes.h b/lopcodes.h
index 8afd2d4e..ce09a7a4 100644
--- a/lopcodes.h
+++ b/lopcodes.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lopcodes.h,v 1.81 2001/09/07 17:39:10 roberto Exp $ 2** $Id: lopcodes.h,v 1.82 2001/10/25 19:14:14 roberto Exp $
3** Opcodes for Lua virtual machine 3** Opcodes for Lua virtual machine
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -224,7 +224,7 @@ extern const lu_byte luaP_opmodes[NUM_OPCODES];
224/* 224/*
225** opcode names (only included when compiled with LUA_OPNAMES) 225** opcode names (only included when compiled with LUA_OPNAMES)
226*/ 226*/
227extern const l_char *const luaP_opnames[]; 227extern const char *const luaP_opnames[];
228 228
229 229
230#endif 230#endif
diff --git a/lparser.c b/lparser.c
index 744c9ce6..f5d722c4 100644
--- a/lparser.c
+++ b/lparser.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lparser.c,v 1.159 2001/10/02 16:41:36 roberto Exp $ 2** $Id: lparser.c,v 1.160 2001/10/25 19:14:14 roberto Exp $
3** Lua Parser 3** Lua Parser
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -8,7 +8,6 @@
8#include <stdio.h> 8#include <stdio.h>
9#include <string.h> 9#include <string.h>
10 10
11#define LUA_PRIVATE
12#include "lua.h" 11#include "lua.h"
13 12
14#include "lcode.h" 13#include "lcode.h"
@@ -76,9 +75,9 @@ static void lookahead (LexState *ls) {
76 75
77 76
78static void error_expected (LexState *ls, int token) { 77static void error_expected (LexState *ls, int token) {
79 l_char buff[30], t[TOKEN_LEN]; 78 char buff[30], t[TOKEN_LEN];
80 luaX_token2str(token, t); 79 luaX_token2str(token, t);
81 sprintf(buff, l_s("`%.10s' expected"), t); 80 sprintf(buff, "`%.10s' expected", t);
82 luaK_error(ls, buff); 81 luaK_error(ls, buff);
83} 82}
84 83
@@ -90,7 +89,7 @@ static void check (LexState *ls, int c) {
90} 89}
91 90
92 91
93static void check_condition (LexState *ls, int c, const l_char *msg) { 92static void check_condition (LexState *ls, int c, const char *msg) {
94 if (!c) luaK_error(ls, msg); 93 if (!c) luaK_error(ls, msg);
95} 94}
96 95
@@ -109,11 +108,11 @@ static void check_match (LexState *ls, int what, int who, int where) {
109 if (where == ls->linenumber) 108 if (where == ls->linenumber)
110 error_expected(ls, what); 109 error_expected(ls, what);
111 else { 110 else {
112 l_char buff[70]; 111 char buff[70];
113 l_char t_what[TOKEN_LEN], t_who[TOKEN_LEN]; 112 char t_what[TOKEN_LEN], t_who[TOKEN_LEN];
114 luaX_token2str(what, t_what); 113 luaX_token2str(what, t_what);
115 luaX_token2str(who, t_who); 114 luaX_token2str(who, t_who);
116 sprintf(buff, l_s("`%.10s' expected (to close `%.10s' at line %d)"), 115 sprintf(buff, "`%.10s' expected (to close `%.10s' at line %d)",
117 t_what, t_who, where); 116 t_what, t_who, where);
118 luaK_error(ls, buff); 117 luaK_error(ls, buff);
119 } 118 }
@@ -123,7 +122,7 @@ static void check_match (LexState *ls, int what, int who, int where) {
123 122
124 123
125static TString *str_checkname (LexState *ls) { 124static TString *str_checkname (LexState *ls) {
126 check_condition(ls, (ls->t.token == TK_NAME), l_s("<name> expected")); 125 check_condition(ls, (ls->t.token == TK_NAME), "<name> expected");
127 return ls->t.seminfo.ts; 126 return ls->t.seminfo.ts;
128} 127}
129 128
@@ -150,7 +149,7 @@ static int luaI_registerlocalvar (LexState *ls, TString *varname) {
150 FuncState *fs = ls->fs; 149 FuncState *fs = ls->fs;
151 Proto *f = fs->f; 150 Proto *f = fs->f;
152 luaM_growvector(ls->L, f->locvars, fs->nlocvars, f->sizelocvars, 151 luaM_growvector(ls->L, f->locvars, fs->nlocvars, f->sizelocvars,
153 LocVar, MAX_INT, l_s("")); 152 LocVar, MAX_INT, "");
154 f->locvars[fs->nlocvars].varname = varname; 153 f->locvars[fs->nlocvars].varname = varname;
155 return fs->nlocvars++; 154 return fs->nlocvars++;
156} 155}
@@ -158,7 +157,7 @@ static int luaI_registerlocalvar (LexState *ls, TString *varname) {
158 157
159static void new_localvar (LexState *ls, TString *name, int n) { 158static void new_localvar (LexState *ls, TString *name, int n) {
160 FuncState *fs = ls->fs; 159 FuncState *fs = ls->fs;
161 luaX_checklimit(ls, fs->nactloc+n+1, MAXLOCALS, l_s("local variables")); 160 luaX_checklimit(ls, fs->nactloc+n+1, MAXLOCALS, "local variables");
162 fs->actloc[fs->nactloc+n] = luaI_registerlocalvar(ls, name); 161 fs->actloc[fs->nactloc+n] = luaI_registerlocalvar(ls, name);
163} 162}
164 163
@@ -194,7 +193,7 @@ static void removelocalvars (LexState *ls, int nvars, int toclose) {
194} 193}
195 194
196 195
197static void new_localvarstr (LexState *ls, const l_char *name, int n) { 196static void new_localvarstr (LexState *ls, const char *name, int n) {
198 new_localvar(ls, luaS_new(ls->L, name), n); 197 new_localvar(ls, luaS_new(ls->L, name), n);
199} 198}
200 199
@@ -206,7 +205,7 @@ static int indexupvalue (FuncState *fs, expdesc *v) {
206 return i; 205 return i;
207 } 206 }
208 /* new one */ 207 /* new one */
209 luaX_checklimit(fs->ls, fs->f->nupvalues+1, MAXUPVALUES, l_s("upvalues")); 208 luaX_checklimit(fs->ls, fs->f->nupvalues+1, MAXUPVALUES, "upvalues");
210 fs->upvalues[fs->f->nupvalues] = *v; 209 fs->upvalues[fs->f->nupvalues] = *v;
211 return fs->f->nupvalues++; 210 return fs->f->nupvalues++;
212} 211}
@@ -263,11 +262,11 @@ static void adjust_assign (LexState *ls, int nvars, int nexps, expdesc *e) {
263static void code_params (LexState *ls, int nparams, short dots) { 262static void code_params (LexState *ls, int nparams, short dots) {
264 FuncState *fs = ls->fs; 263 FuncState *fs = ls->fs;
265 adjustlocalvars(ls, nparams); 264 adjustlocalvars(ls, nparams);
266 luaX_checklimit(ls, fs->nactloc, MAXPARAMS, l_s("parameters")); 265 luaX_checklimit(ls, fs->nactloc, MAXPARAMS, "parameters");
267 fs->f->numparams = cast(short, fs->nactloc); /* `self' could be there already */ 266 fs->f->numparams = cast(short, fs->nactloc); /* `self' could be there already */
268 fs->f->is_vararg = dots; 267 fs->f->is_vararg = dots;
269 if (dots) { 268 if (dots) {
270 new_localvarstr(ls, l_s("arg"), 0); 269 new_localvarstr(ls, "arg", 0);
271 adjustlocalvars(ls, 1); 270 adjustlocalvars(ls, 1);
272 } 271 }
273 luaK_reserveregs(fs, fs->nactloc); /* reserve register for parameters */ 272 luaK_reserveregs(fs, fs->nactloc); /* reserve register for parameters */
@@ -294,7 +293,7 @@ static void pushclosure (LexState *ls, FuncState *func, expdesc *v) {
294 Proto *f = fs->f; 293 Proto *f = fs->f;
295 int i; 294 int i;
296 luaM_growvector(ls->L, f->p, fs->np, f->sizep, Proto *, 295 luaM_growvector(ls->L, f->p, fs->np, f->sizep, Proto *,
297 MAXARG_Bc, l_s("constant table overflow")); 296 MAXARG_Bc, "constant table overflow");
298 f->p[fs->np++] = func->f; 297 f->p[fs->np++] = func->f;
299 init_exp(v, VRELOCABLE, luaK_codeABc(fs, OP_CLOSURE, 0, fs->np-1)); 298 init_exp(v, VRELOCABLE, luaK_codeABc(fs, OP_CLOSURE, 0, fs->np-1));
300 for (i=0; i<func->f->nupvalues; i++) { 299 for (i=0; i<func->f->nupvalues; i++) {
@@ -366,7 +365,7 @@ Proto *luaY_parser (lua_State *L, ZIO *z) {
366 next(&lexstate); /* read first token */ 365 next(&lexstate); /* read first token */
367 chunk(&lexstate); 366 chunk(&lexstate);
368 check_condition(&lexstate, (lexstate.t.token == TK_EOS), 367 check_condition(&lexstate, (lexstate.t.token == TK_EOS),
369 l_s("<eof> expected")); 368 "<eof> expected");
370 close_func(&lexstate); 369 close_func(&lexstate);
371 lua_assert(funcstate.prev == NULL); 370 lua_assert(funcstate.prev == NULL);
372 lua_assert(funcstate.f->nupvalues == 0); 371 lua_assert(funcstate.f->nupvalues == 0);
@@ -396,7 +395,7 @@ static void luaY_index (LexState *ls, expdesc *v) {
396 next(ls); /* skip the '[' */ 395 next(ls); /* skip the '[' */
397 expr(ls, v); 396 expr(ls, v);
398 luaK_exp2val(ls->fs, v); 397 luaK_exp2val(ls->fs, v);
399 check(ls, l_c(']')); 398 check(ls, ']');
400} 399}
401 400
402 401
@@ -404,7 +403,7 @@ static int explist1 (LexState *ls, expdesc *v) {
404 /* explist1 -> expr { `,' expr } */ 403 /* explist1 -> expr { `,' expr } */
405 int n = 1; /* at least one expression */ 404 int n = 1; /* at least one expression */
406 expr(ls, v); 405 expr(ls, v);
407 while (ls->t.token == l_c(',')) { 406 while (ls->t.token == ',') {
408 next(ls); /* skip comma */ 407 next(ls); /* skip comma */
409 luaK_exp2nextreg(ls->fs, v); 408 luaK_exp2nextreg(ls->fs, v);
410 expr(ls, v); 409 expr(ls, v);
@@ -419,21 +418,21 @@ static void funcargs (LexState *ls, expdesc *f) {
419 expdesc args; 418 expdesc args;
420 int base, nparams; 419 int base, nparams;
421 switch (ls->t.token) { 420 switch (ls->t.token) {
422 case l_c('('): { /* funcargs -> `(' [ explist1 ] `)' */ 421 case '(': { /* funcargs -> `(' [ explist1 ] `)' */
423 int line = ls->linenumber; 422 int line = ls->linenumber;
424 if (line != ls->lastline) 423 if (line != ls->lastline)
425 luaK_error(ls, l_s("ambiguous syntax (function call x new statement)")); 424 luaK_error(ls, "ambiguous syntax (function call x new statement)");
426 next(ls); 425 next(ls);
427 if (ls->t.token == l_c(')')) /* arg list is empty? */ 426 if (ls->t.token == ')') /* arg list is empty? */
428 args.k = VVOID; 427 args.k = VVOID;
429 else { 428 else {
430 explist1(ls, &args); 429 explist1(ls, &args);
431 luaK_setcallreturns(fs, &args, LUA_MULTRET); 430 luaK_setcallreturns(fs, &args, LUA_MULTRET);
432 } 431 }
433 check_match(ls, l_c(')'), l_c('('), line); 432 check_match(ls, ')', '(', line);
434 break; 433 break;
435 } 434 }
436 case l_c('{'): { /* funcargs -> constructor */ 435 case '{': { /* funcargs -> constructor */
437 constructor(ls, &args); 436 constructor(ls, &args);
438 break; 437 break;
439 } 438 }
@@ -443,7 +442,7 @@ static void funcargs (LexState *ls, expdesc *f) {
443 break; 442 break;
444 } 443 }
445 default: { 444 default: {
446 luaK_error(ls, l_s("function arguments expected")); 445 luaK_error(ls, "function arguments expected");
447 break; 446 break;
448 } 447 }
449 } 448 }
@@ -480,13 +479,13 @@ static void recfield (LexState *ls, expdesc *t) {
480 checkname(ls, &key); 479 checkname(ls, &key);
481 break; 480 break;
482 } 481 }
483 case l_c('['): { 482 case '[': {
484 luaY_index(ls, &key); 483 luaY_index(ls, &key);
485 break; 484 break;
486 } 485 }
487 default: luaK_error(ls, l_s("<name> or `[' expected")); 486 default: luaK_error(ls, "<name> or `[' expected");
488 } 487 }
489 check(ls, l_c('=')); 488 check(ls, '=');
490 luaK_exp2RK(fs, &key); 489 luaK_exp2RK(fs, &key);
491 expr(ls, &val); 490 expr(ls, &val);
492 luaK_exp2anyreg(fs, &val); 491 luaK_exp2anyreg(fs, &val);
@@ -497,9 +496,9 @@ static void recfield (LexState *ls, expdesc *t) {
497 496
498 497
499static int anotherfield (LexState *ls) { 498static int anotherfield (LexState *ls) {
500 if (ls->t.token != l_c(',')) return 0; 499 if (ls->t.token != ',') return 0;
501 next(ls); /* skip the comma */ 500 next(ls); /* skip the comma */
502 return (ls->t.token != l_c(';') && ls->t.token != l_c('}')); 501 return (ls->t.token != ';' && ls->t.token != '}');
503} 502}
504 503
505 504
@@ -508,7 +507,7 @@ static int recfields (LexState *ls, expdesc *t) {
508 int n = 0; 507 int n = 0;
509 do { /* at least one element */ 508 do { /* at least one element */
510 recfield(ls, t); 509 recfield(ls, t);
511 luaX_checklimit(ls, n, MAX_INT, l_s("items in a constructor")); 510 luaX_checklimit(ls, n, MAX_INT, "items in a constructor");
512 n++; 511 n++;
513 } while (anotherfield(ls)); 512 } while (anotherfield(ls));
514 return n; 513 return n;
@@ -525,7 +524,7 @@ static int listfields (LexState *ls, expdesc *t) {
525 expr(ls, &v); 524 expr(ls, &v);
526 while (anotherfield(ls)) { 525 while (anotherfield(ls)) {
527 luaK_exp2nextreg(fs, &v); 526 luaK_exp2nextreg(fs, &v);
528 luaX_checklimit(ls, n, MAXARG_Bc, l_s("items in a constructor")); 527 luaX_checklimit(ls, n, MAXARG_Bc, "items in a constructor");
529 if (n%LFIELDS_PER_FLUSH == 0) { 528 if (n%LFIELDS_PER_FLUSH == 0) {
530 luaK_codeABc(fs, OP_SETLIST, t->u.i.info, n-1); /* flush */ 529 luaK_codeABc(fs, OP_SETLIST, t->u.i.info, n-1); /* flush */
531 fs->freereg = reg; /* free registers */ 530 fs->freereg = reg; /* free registers */
@@ -548,18 +547,18 @@ static int listfields (LexState *ls, expdesc *t) {
548 547
549static void constructor_part (LexState *ls, expdesc *t, Constdesc *cd) { 548static void constructor_part (LexState *ls, expdesc *t, Constdesc *cd) {
550 switch (ls->t.token) { 549 switch (ls->t.token) {
551 case l_c(';'): case l_c('}'): { /* constructor_part -> empty */ 550 case ';': case '}': { /* constructor_part -> empty */
552 cd->narray = cd->nhash = 0; 551 cd->narray = cd->nhash = 0;
553 cd->k = ls->t.token; 552 cd->k = ls->t.token;
554 break; 553 break;
555 } 554 }
556 case TK_NAME: { /* may be listfields or recfields */ 555 case TK_NAME: { /* may be listfields or recfields */
557 lookahead(ls); 556 lookahead(ls);
558 if (ls->lookahead.token != l_c('=')) /* expression? */ 557 if (ls->lookahead.token != '=') /* expression? */
559 goto case_default; 558 goto case_default;
560 /* else go through to recfields */ 559 /* else go through to recfields */
561 } 560 }
562 case l_c('['): { /* constructor_part -> recfields */ 561 case '[': { /* constructor_part -> recfields */
563 cd->nhash = recfields(ls, t); 562 cd->nhash = recfields(ls, t);
564 cd->narray = 0; 563 cd->narray = 0;
565 cd->k = 1; /* record */ 564 cd->k = 1; /* record */
@@ -586,18 +585,18 @@ static void constructor (LexState *ls, expdesc *t) {
586 pc = luaK_codeABC(fs, OP_NEWTABLE, 0, 0, 0); 585 pc = luaK_codeABC(fs, OP_NEWTABLE, 0, 0, 0);
587 init_exp(t, VRELOCABLE, pc); 586 init_exp(t, VRELOCABLE, pc);
588 luaK_exp2nextreg(ls->fs, t); /* fix it at stack top (for gc) */ 587 luaK_exp2nextreg(ls->fs, t); /* fix it at stack top (for gc) */
589 check(ls, l_c('{')); 588 check(ls, '{');
590 constructor_part(ls, t, &cd); 589 constructor_part(ls, t, &cd);
591 na = cd.narray; 590 na = cd.narray;
592 nh = cd.nhash; 591 nh = cd.nhash;
593 if (optional(ls, l_c(';'))) { 592 if (optional(ls, ';')) {
594 Constdesc other_cd; 593 Constdesc other_cd;
595 constructor_part(ls, t, &other_cd); 594 constructor_part(ls, t, &other_cd);
596 check_condition(ls,(cd.k != other_cd.k), l_s("invalid constructor syntax")); 595 check_condition(ls,(cd.k != other_cd.k), "invalid constructor syntax");
597 na += other_cd.narray; 596 na += other_cd.narray;
598 nh += other_cd.nhash; 597 nh += other_cd.nhash;
599 } 598 }
600 check_match(ls, l_c('}'), l_c('{'), line); 599 check_match(ls, '}', '{', line);
601 if (na > 0) 600 if (na > 0)
602 SETARG_B(fs->f->code[pc], luaO_log2(na-1)+2); /* set initial table size */ 601 SETARG_B(fs->f->code[pc], luaO_log2(na-1)+2); /* set initial table size */
603 SETARG_C(fs->f->code[pc], luaO_log2(nh)+1); /* set initial table size */ 602 SETARG_C(fs->f->code[pc], luaO_log2(nh)+1); /* set initial table size */
@@ -618,10 +617,10 @@ static void constructor (LexState *ls, expdesc *t) {
618static void prefixexp (LexState *ls, expdesc *v) { 617static void prefixexp (LexState *ls, expdesc *v) {
619 /* prefixexp -> NAME | '(' expr ')' */ 618 /* prefixexp -> NAME | '(' expr ')' */
620 switch (ls->t.token) { 619 switch (ls->t.token) {
621 case l_c('('): { 620 case '(': {
622 next(ls); 621 next(ls);
623 expr(ls, v); 622 expr(ls, v);
624 check(ls, l_c(')')); 623 check(ls, ')');
625 luaK_dischargevars(ls->fs, v); 624 luaK_dischargevars(ls->fs, v);
626 return; 625 return;
627 } 626 }
@@ -630,15 +629,15 @@ static void prefixexp (LexState *ls, expdesc *v) {
630 next(ls); 629 next(ls);
631 return; 630 return;
632 } 631 }
633 case l_c('%'): { /* for compatibility only */ 632 case '%': { /* for compatibility only */
634 next(ls); /* skip `%' */ 633 next(ls); /* skip `%' */
635 singlevar(ls->fs, str_checkname(ls), v, 1); 634 singlevar(ls->fs, str_checkname(ls), v, 1);
636 check_condition(ls, v->k == VUPVAL, l_s("global upvalues are obsolete")); 635 check_condition(ls, v->k == VUPVAL, "global upvalues are obsolete");
637 next(ls); 636 next(ls);
638 return; 637 return;
639 } 638 }
640 default: { 639 default: {
641 luaK_error(ls, l_s("unexpected symbol")); 640 luaK_error(ls, "unexpected symbol");
642 return; 641 return;
643 } 642 }
644 } 643 }
@@ -652,18 +651,18 @@ static void primaryexp (LexState *ls, expdesc *v) {
652 prefixexp(ls, v); 651 prefixexp(ls, v);
653 for (;;) { 652 for (;;) {
654 switch (ls->t.token) { 653 switch (ls->t.token) {
655 case l_c('.'): { /* field */ 654 case '.': { /* field */
656 luaY_field(ls, v); 655 luaY_field(ls, v);
657 break; 656 break;
658 } 657 }
659 case l_c('['): { /* `[' exp1 `]' */ 658 case '[': { /* `[' exp1 `]' */
660 expdesc key; 659 expdesc key;
661 luaK_exp2anyreg(fs, v); 660 luaK_exp2anyreg(fs, v);
662 luaY_index(ls, &key); 661 luaY_index(ls, &key);
663 luaK_indexed(fs, v, &key); 662 luaK_indexed(fs, v, &key);
664 break; 663 break;
665 } 664 }
666 case l_c(':'): { /* `:' NAME funcargs */ 665 case ':': { /* `:' NAME funcargs */
667 expdesc key; 666 expdesc key;
668 next(ls); 667 next(ls);
669 checkname(ls, &key); 668 checkname(ls, &key);
@@ -671,7 +670,7 @@ static void primaryexp (LexState *ls, expdesc *v) {
671 funcargs(ls, v); 670 funcargs(ls, v);
672 break; 671 break;
673 } 672 }
674 case l_c('('): case TK_STRING: case l_c('{'): { /* funcargs */ 673 case '(': case TK_STRING: case '{': { /* funcargs */
675 luaK_exp2nextreg(fs, v); 674 luaK_exp2nextreg(fs, v);
676 funcargs(ls, v); 675 funcargs(ls, v);
677 break; 676 break;
@@ -702,7 +701,7 @@ static void simpleexp (LexState *ls, expdesc *v) {
702 next(ls); 701 next(ls);
703 break; 702 break;
704 } 703 }
705 case l_c('{'): { /* constructor */ 704 case '{': { /* constructor */
706 constructor(ls, v); 705 constructor(ls, v);
707 break; 706 break;
708 } 707 }
@@ -724,7 +723,7 @@ static void simpleexp (LexState *ls, expdesc *v) {
724static UnOpr getunopr (int op) { 723static UnOpr getunopr (int op) {
725 switch (op) { 724 switch (op) {
726 case TK_NOT: return OPR_NOT; 725 case TK_NOT: return OPR_NOT;
727 case l_c('-'): return OPR_MINUS; 726 case '-': return OPR_MINUS;
728 default: return OPR_NOUNOPR; 727 default: return OPR_NOUNOPR;
729 } 728 }
730} 729}
@@ -732,17 +731,17 @@ static UnOpr getunopr (int op) {
732 731
733static BinOpr getbinopr (int op) { 732static BinOpr getbinopr (int op) {
734 switch (op) { 733 switch (op) {
735 case l_c('+'): return OPR_ADD; 734 case '+': return OPR_ADD;
736 case l_c('-'): return OPR_SUB; 735 case '-': return OPR_SUB;
737 case l_c('*'): return OPR_MULT; 736 case '*': return OPR_MULT;
738 case l_c('/'): return OPR_DIV; 737 case '/': return OPR_DIV;
739 case l_c('^'): return OPR_POW; 738 case '^': return OPR_POW;
740 case TK_CONCAT: return OPR_CONCAT; 739 case TK_CONCAT: return OPR_CONCAT;
741 case TK_NE: return OPR_NE; 740 case TK_NE: return OPR_NE;
742 case TK_EQ: return OPR_EQ; 741 case TK_EQ: return OPR_EQ;
743 case l_c('<'): return OPR_LT; 742 case '<': return OPR_LT;
744 case TK_LE: return OPR_LE; 743 case TK_LE: return OPR_LE;
745 case l_c('>'): return OPR_GT; 744 case '>': return OPR_GT;
746 case TK_GE: return OPR_GE; 745 case TK_GE: return OPR_GE;
747 case TK_AND: return OPR_AND; 746 case TK_AND: return OPR_AND;
748 case TK_OR: return OPR_OR; 747 case TK_OR: return OPR_OR;
@@ -870,8 +869,8 @@ static void check_conflict (LexState *ls, struct LHS_assign *lh, expdesc *v) {
870static void assignment (LexState *ls, struct LHS_assign *lh, int nvars) { 869static void assignment (LexState *ls, struct LHS_assign *lh, int nvars) {
871 expdesc e; 870 expdesc e;
872 check_condition(ls, VLOCAL <= lh->v.k && lh->v.k <= VINDEXED, 871 check_condition(ls, VLOCAL <= lh->v.k && lh->v.k <= VINDEXED,
873 l_s("syntax error!")); 872 "syntax error!");
874 if (ls->t.token == l_c(',')) { /* assignment -> `,' primaryexp assignment */ 873 if (ls->t.token == ',') { /* assignment -> `,' primaryexp assignment */
875 struct LHS_assign nv; 874 struct LHS_assign nv;
876 nv.prev = lh; 875 nv.prev = lh;
877 next(ls); 876 next(ls);
@@ -882,7 +881,7 @@ static void assignment (LexState *ls, struct LHS_assign *lh, int nvars) {
882 } 881 }
883 else { /* assignment -> `=' explist1 */ 882 else { /* assignment -> `=' explist1 */
884 int nexps; 883 int nexps;
885 check(ls, l_c('=')); 884 check(ls, '=');
886 nexps = explist1(ls, &e); 885 nexps = explist1(ls, &e);
887 if (nexps != nvars) { 886 if (nexps != nvars) {
888 adjust_assign(ls, nvars, nexps, &e); 887 adjust_assign(ls, nvars, nexps, &e);
@@ -965,19 +964,19 @@ static void forbody (LexState *ls, int nvar, OpCode prepfor, OpCode loopfor) {
965static void fornum (LexState *ls, TString *varname) { 964static void fornum (LexState *ls, TString *varname) {
966 /* fornum -> NAME = exp1,exp1[,exp1] forbody */ 965 /* fornum -> NAME = exp1,exp1[,exp1] forbody */
967 FuncState *fs = ls->fs; 966 FuncState *fs = ls->fs;
968 check(ls, l_c('=')); 967 check(ls, '=');
969 exp1(ls); /* initial value */ 968 exp1(ls); /* initial value */
970 check(ls, l_c(',')); 969 check(ls, ',');
971 exp1(ls); /* limit */ 970 exp1(ls); /* limit */
972 if (optional(ls, l_c(','))) 971 if (optional(ls, ','))
973 exp1(ls); /* optional step */ 972 exp1(ls); /* optional step */
974 else { 973 else {
975 luaK_codeAsBc(fs, OP_LOADINT, fs->freereg, 1); /* default step */ 974 luaK_codeAsBc(fs, OP_LOADINT, fs->freereg, 1); /* default step */
976 luaK_reserveregs(fs, 1); 975 luaK_reserveregs(fs, 1);
977 } 976 }
978 new_localvar(ls, varname, 0); 977 new_localvar(ls, varname, 0);
979 new_localvarstr(ls, l_s("(limit)"), 1); 978 new_localvarstr(ls, "(limit)", 1);
980 new_localvarstr(ls, l_s("(step)"), 2); 979 new_localvarstr(ls, "(step)", 2);
981 forbody(ls, 3, OP_FORPREP, OP_FORLOOP); 980 forbody(ls, 3, OP_FORPREP, OP_FORLOOP);
982} 981}
983 982
@@ -985,13 +984,13 @@ static void fornum (LexState *ls, TString *varname) {
985static void forlist (LexState *ls, TString *indexname) { 984static void forlist (LexState *ls, TString *indexname) {
986 /* forlist -> NAME,NAME IN exp1 forbody */ 985 /* forlist -> NAME,NAME IN exp1 forbody */
987 TString *valname; 986 TString *valname;
988 check(ls, l_c(',')); 987 check(ls, ',');
989 valname = str_checkname(ls); 988 valname = str_checkname(ls);
990 next(ls); /* skip var name */ 989 next(ls); /* skip var name */
991 check(ls, TK_IN); 990 check(ls, TK_IN);
992 exp1(ls); /* table */ 991 exp1(ls); /* table */
993 new_localvarstr(ls, l_s("(table)"), 0); 992 new_localvarstr(ls, "(table)", 0);
994 new_localvarstr(ls, l_s("(index)"), 1); 993 new_localvarstr(ls, "(index)", 1);
995 new_localvar(ls, indexname, 2); 994 new_localvar(ls, indexname, 2);
996 new_localvar(ls, valname, 3); 995 new_localvar(ls, valname, 3);
997 luaK_reserveregs(ls->fs, 3); /* registers for control, index and val */ 996 luaK_reserveregs(ls->fs, 3); /* registers for control, index and val */
@@ -1009,9 +1008,9 @@ static void forstat (LexState *ls, int line) {
1009 varname = str_checkname(ls); /* first variable name */ 1008 varname = str_checkname(ls); /* first variable name */
1010 next(ls); /* skip var name */ 1009 next(ls); /* skip var name */
1011 switch (ls->t.token) { 1010 switch (ls->t.token) {
1012 case l_c('='): fornum(ls, varname); break; 1011 case '=': fornum(ls, varname); break;
1013 case l_c(','): forlist(ls, varname); break; 1012 case ',': forlist(ls, varname); break;
1014 default: luaK_error(ls, l_s("`=' or `,' expected")); 1013 default: luaK_error(ls, "`=' or `,' expected");
1015 } 1014 }
1016 check_match(ls, TK_END, TK_FOR, line); 1015 check_match(ls, TK_END, TK_FOR, line);
1017 leavebreak(fs, &bl); 1016 leavebreak(fs, &bl);
@@ -1060,8 +1059,8 @@ static void localstat (LexState *ls) {
1060 next(ls); /* skip LOCAL or `,' */ 1059 next(ls); /* skip LOCAL or `,' */
1061 new_localvar(ls, str_checkname(ls), nvars++); 1060 new_localvar(ls, str_checkname(ls), nvars++);
1062 next(ls); /* skip var name */ 1061 next(ls); /* skip var name */
1063 } while (ls->t.token == l_c(',')); 1062 } while (ls->t.token == ',');
1064 if (optional(ls, l_c('='))) 1063 if (optional(ls, '='))
1065 nexps = explist1(ls, &e); 1064 nexps = explist1(ls, &e);
1066 else { 1065 else {
1067 e.k = VVOID; 1066 e.k = VVOID;
@@ -1077,10 +1076,10 @@ static int funcname (LexState *ls, expdesc *v) {
1077 int needself = 0; 1076 int needself = 0;
1078 singlevar(ls->fs, str_checkname(ls), v, 1); 1077 singlevar(ls->fs, str_checkname(ls), v, 1);
1079 next(ls); /* skip var name */ 1078 next(ls); /* skip var name */
1080 while (ls->t.token == l_c('.')) { 1079 while (ls->t.token == '.') {
1081 luaY_field(ls, v); 1080 luaY_field(ls, v);
1082 } 1081 }
1083 if (ls->t.token == l_c(':')) { 1082 if (ls->t.token == ':') {
1084 needself = 1; 1083 needself = 1;
1085 luaY_field(ls, v); 1084 luaY_field(ls, v);
1086 } 1085 }
@@ -1120,7 +1119,7 @@ static void retstat (LexState *ls) {
1120 expdesc e; 1119 expdesc e;
1121 int first, nret; /* registers with returned values */ 1120 int first, nret; /* registers with returned values */
1122 next(ls); /* skip RETURN */ 1121 next(ls); /* skip RETURN */
1123 if (block_follow(ls->t.token) || ls->t.token == l_c(';')) 1122 if (block_follow(ls->t.token) || ls->t.token == ';')
1124 first = nret = 0; /* return no values */ 1123 first = nret = 0; /* return no values */
1125 else { 1124 else {
1126 explist1(ls, &e); /* optional return values */ 1125 explist1(ls, &e); /* optional return values */
@@ -1145,7 +1144,7 @@ static void breakstat (LexState *ls) {
1145 FuncState *fs = ls->fs; 1144 FuncState *fs = ls->fs;
1146 Breaklabel *bl = fs->bl; 1145 Breaklabel *bl = fs->bl;
1147 if (!bl) 1146 if (!bl)
1148 luaK_error(ls, l_s("no loop to break")); 1147 luaK_error(ls, "no loop to break");
1149 next(ls); /* skip BREAK */ 1148 next(ls); /* skip BREAK */
1150 closelevel(ls, bl->nactloc); 1149 closelevel(ls, bl->nactloc);
1151 luaK_concat(fs, &bl->breaklist, luaK_jump(fs)); 1150 luaK_concat(fs, &bl->breaklist, luaK_jump(fs));
@@ -1205,15 +1204,15 @@ static void parlist (LexState *ls) {
1205 /* parlist -> [ param { `,' param } ] */ 1204 /* parlist -> [ param { `,' param } ] */
1206 int nparams = 0; 1205 int nparams = 0;
1207 short dots = 0; 1206 short dots = 0;
1208 if (ls->t.token != l_c(')')) { /* is `parlist' not empty? */ 1207 if (ls->t.token != ')') { /* is `parlist' not empty? */
1209 do { 1208 do {
1210 switch (ls->t.token) { 1209 switch (ls->t.token) {
1211 case TK_DOTS: dots = 1; break; 1210 case TK_DOTS: dots = 1; break;
1212 case TK_NAME: new_localvar(ls, str_checkname(ls), nparams++); break; 1211 case TK_NAME: new_localvar(ls, str_checkname(ls), nparams++); break;
1213 default: luaK_error(ls, l_s("<name> or `...' expected")); 1212 default: luaK_error(ls, "<name> or `...' expected");
1214 } 1213 }
1215 next(ls); 1214 next(ls);
1216 } while (!dots && optional(ls, l_c(','))); 1215 } while (!dots && optional(ls, ','));
1217 } 1216 }
1218 code_params(ls, nparams, dots); 1217 code_params(ls, nparams, dots);
1219} 1218}
@@ -1224,13 +1223,13 @@ static void body (LexState *ls, expdesc *e, int needself, int line) {
1224 FuncState new_fs; 1223 FuncState new_fs;
1225 open_func(ls, &new_fs); 1224 open_func(ls, &new_fs);
1226 new_fs.f->lineDefined = line; 1225 new_fs.f->lineDefined = line;
1227 check(ls, l_c('(')); 1226 check(ls, '(');
1228 if (needself) { 1227 if (needself) {
1229 new_localvarstr(ls, l_s("self"), 0); 1228 new_localvarstr(ls, "self", 0);
1230 adjustlocalvars(ls, 1); 1229 adjustlocalvars(ls, 1);
1231 } 1230 }
1232 parlist(ls); 1231 parlist(ls);
1233 check(ls, l_c(')')); 1232 check(ls, ')');
1234 chunk(ls); 1233 chunk(ls);
1235 check_match(ls, TK_END, TK_FUNCTION, line); 1234 check_match(ls, TK_END, TK_FUNCTION, line);
1236 close_func(ls); 1235 close_func(ls);
@@ -1246,7 +1245,7 @@ static void chunk (LexState *ls) {
1246 int islast = 0; 1245 int islast = 0;
1247 while (!islast && !block_follow(ls->t.token)) { 1246 while (!islast && !block_follow(ls->t.token)) {
1248 islast = statement(ls); 1247 islast = statement(ls);
1249 optional(ls, l_c(';')); 1248 optional(ls, ';');
1250 lua_assert(ls->fs->freereg >= ls->fs->nactloc); 1249 lua_assert(ls->fs->freereg >= ls->fs->nactloc);
1251 ls->fs->freereg = ls->fs->nactloc; /* free registers */ 1250 ls->fs->freereg = ls->fs->nactloc; /* free registers */
1252 } 1251 }
diff --git a/lstate.c b/lstate.c
index 40b3dc27..a9130455 100644
--- a/lstate.c
+++ b/lstate.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lstate.c,v 1.71 2001/10/31 19:58:11 roberto Exp $ 2** $Id: lstate.c,v 1.72 2001/11/06 21:40:51 roberto Exp $
3** Global State 3** Global State
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -7,7 +7,6 @@
7 7
8#include <stdio.h> 8#include <stdio.h>
9 9
10#define LUA_PRIVATE
11#include "lua.h" 10#include "lua.h"
12 11
13#include "ldo.h" 12#include "ldo.h"
@@ -120,7 +119,7 @@ static void close_state (lua_State *L, lua_State *OL) {
120 lua_assert(G(L)->roottable == NULL); 119 lua_assert(G(L)->roottable == NULL);
121 luaS_freeall(L); 120 luaS_freeall(L);
122 luaM_freearray(L, G(L)->TMtable, G(L)->sizeTM, struct TM); 121 luaM_freearray(L, G(L)->TMtable, G(L)->sizeTM, struct TM);
123 luaM_freearray(L, G(L)->Mbuffer, G(L)->Mbuffsize, l_char); 122 luaM_freearray(L, G(L)->Mbuffer, G(L)->Mbuffsize, char);
124 luaM_freelem(NULL, L->_G); 123 luaM_freelem(NULL, L->_G);
125 } 124 }
126 luaM_freearray(OL, L->stack, L->stacksize, TObject); 125 luaM_freearray(OL, L->stack, L->stacksize, TObject);
diff --git a/lstring.c b/lstring.c
index a5e0205d..5f69aafc 100644
--- a/lstring.c
+++ b/lstring.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lstring.c,v 1.66 2001/08/27 15:16:28 roberto Exp $ 2** $Id: lstring.c,v 1.67 2001/08/31 19:46:07 roberto Exp $
3** String table (keeps all strings handled by Lua) 3** String table (keeps all strings handled by Lua)
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -7,7 +7,6 @@
7 7
8#include <string.h> 8#include <string.h>
9 9
10#define LUA_PRIVATE
11#include "lua.h" 10#include "lua.h"
12 11
13#include "lmem.h" 12#include "lmem.h"
@@ -47,15 +46,15 @@ void luaS_resize (lua_State *L, int newsize) {
47} 46}
48 47
49 48
50static TString *newlstr (lua_State *L, const l_char *str, size_t l, lu_hash h) { 49static TString *newlstr (lua_State *L, const char *str, size_t l, lu_hash h) {
51 TString *ts = cast(TString *, luaM_malloc(L, sizestring(l))); 50 TString *ts = cast(TString *, luaM_malloc(L, sizestring(l)));
52 stringtable *tb; 51 stringtable *tb;
53 ts->tsv.nexthash = NULL; 52 ts->tsv.nexthash = NULL;
54 ts->tsv.len = l; 53 ts->tsv.len = l;
55 ts->tsv.hash = h; 54 ts->tsv.hash = h;
56 ts->tsv.marked = 0; 55 ts->tsv.marked = 0;
57 memcpy(getstr(ts), str, l*sizeof(l_char)); 56 memcpy(getstr(ts), str, l*sizeof(char));
58 getstr(ts)[l] = l_c('\0'); /* ending 0 */ 57 getstr(ts)[l] = '\0'; /* ending 0 */
59 tb = &G(L)->strt; 58 tb = &G(L)->strt;
60 h = lmod(h, tb->size); 59 h = lmod(h, tb->size);
61 ts->tsv.nexthash = tb->hash[h]; /* chain new entry */ 60 ts->tsv.nexthash = tb->hash[h]; /* chain new entry */
@@ -67,13 +66,13 @@ static TString *newlstr (lua_State *L, const l_char *str, size_t l, lu_hash h) {
67} 66}
68 67
69 68
70TString *luaS_newlstr (lua_State *L, const l_char *str, size_t l) { 69TString *luaS_newlstr (lua_State *L, const char *str, size_t l) {
71 TString *ts; 70 TString *ts;
72 lu_hash h = l; /* seed */ 71 lu_hash h = l; /* seed */
73 size_t step = (l>>5)+1; /* if string is too long, don't hash all its chars */ 72 size_t step = (l>>5)+1; /* if string is too long, don't hash all its chars */
74 size_t l1; 73 size_t l1;
75 for (l1=l; l1>=step; l1-=step) /* compute hash */ 74 for (l1=l; l1>=step; l1-=step) /* compute hash */
76 h = h ^ ((h<<5)+(h>>2)+uchar(str[l1-1])); 75 h = h ^ ((h<<5)+(h>>2)+(unsigned char)(str[l1-1]));
77 for (ts = G(L)->strt.hash[lmod(h, G(L)->strt.size)]; 76 for (ts = G(L)->strt.hash[lmod(h, G(L)->strt.size)];
78 ts != NULL; 77 ts != NULL;
79 ts = ts->tsv.nexthash) { 78 ts = ts->tsv.nexthash) {
diff --git a/lstring.h b/lstring.h
index f8fb0b60..2fbf1daf 100644
--- a/lstring.h
+++ b/lstring.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lstring.h,v 1.33 2001/06/15 20:36:57 roberto Exp $ 2** $Id: lstring.h,v 1.34 2001/08/31 19:46:07 roberto Exp $
3** String table (keep all strings handled by Lua) 3** String table (keep all strings handled by Lua)
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -22,18 +22,18 @@
22 22
23 23
24#define sizestring(l) (cast(lu_mem, sizeof(union TString))+ \ 24#define sizestring(l) (cast(lu_mem, sizeof(union TString))+ \
25 (cast(lu_mem, l)+1)*sizeof(l_char)) 25 (cast(lu_mem, l)+1)*sizeof(char))
26 26
27#define sizeudata(l) (cast(lu_mem, sizeof(union Udata))+(l)) 27#define sizeudata(l) (cast(lu_mem, sizeof(union Udata))+(l))
28 28
29#define luaS_new(L, s) (luaS_newlstr(L, s, strlen(s))) 29#define luaS_new(L, s) (luaS_newlstr(L, s, strlen(s)))
30#define luaS_newliteral(L, s) (luaS_newlstr(L, l_s("") s, \ 30#define luaS_newliteral(L, s) (luaS_newlstr(L, "" s, \
31 (sizeof(s)/sizeof(l_char))-1)) 31 (sizeof(s)/sizeof(char))-1))
32 32
33void luaS_resize (lua_State *L, int newsize); 33void luaS_resize (lua_State *L, int newsize);
34Udata *luaS_newudata (lua_State *L, size_t s); 34Udata *luaS_newudata (lua_State *L, size_t s);
35void luaS_freeall (lua_State *L); 35void luaS_freeall (lua_State *L);
36TString *luaS_newlstr (lua_State *L, const l_char *str, size_t l); 36TString *luaS_newlstr (lua_State *L, const char *str, size_t l);
37 37
38 38
39#endif 39#endif
diff --git a/lstrlib.c b/lstrlib.c
index 9a6f04d1..8ce5e9ba 100644
--- a/lstrlib.c
+++ b/lstrlib.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lstrlib.c,v 1.72 2001/10/16 17:41:43 roberto Exp $ 2** $Id: lstrlib.c,v 1.73 2001/10/26 17:33:30 roberto Exp $
3** Standard library for string operations and pattern-matching 3** Standard library for string operations and pattern-matching
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -11,13 +11,18 @@
11#include <stdlib.h> 11#include <stdlib.h>
12#include <string.h> 12#include <string.h>
13 13
14#define LUA_PRIVATE
15#include "lua.h" 14#include "lua.h"
16 15
17#include "lauxlib.h" 16#include "lauxlib.h"
18#include "lualib.h" 17#include "lualib.h"
19 18
20 19
20/* macro to `unsign' a character */
21#ifndef uchar
22#define uchar(c) ((unsigned char)(c))
23#endif
24
25
21typedef long sint32; /* a signed version for size_t */ 26typedef long sint32; /* a signed version for size_t */
22 27
23 28
@@ -37,14 +42,14 @@ static sint32 posrelat (sint32 pos, size_t len) {
37 42
38static int str_sub (lua_State *L) { 43static int str_sub (lua_State *L) {
39 size_t l; 44 size_t l;
40 const l_char *s = luaL_check_lstr(L, 1, &l); 45 const char *s = luaL_check_lstr(L, 1, &l);
41 sint32 start = posrelat(luaL_check_long(L, 2), l); 46 sint32 start = posrelat(luaL_check_long(L, 2), l);
42 sint32 end = posrelat(luaL_opt_long(L, 3, -1), l); 47 sint32 end = posrelat(luaL_opt_long(L, 3, -1), l);
43 if (start < 1) start = 1; 48 if (start < 1) start = 1;
44 if (end > (sint32)l) end = l; 49 if (end > (sint32)l) end = l;
45 if (start <= end) 50 if (start <= end)
46 lua_pushlstring(L, s+start-1, end-start+1); 51 lua_pushlstring(L, s+start-1, end-start+1);
47 else lua_pushliteral(L, l_s("")); 52 else lua_pushliteral(L, "");
48 return 1; 53 return 1;
49} 54}
50 55
@@ -53,7 +58,7 @@ static int str_lower (lua_State *L) {
53 size_t l; 58 size_t l;
54 size_t i; 59 size_t i;
55 luaL_Buffer b; 60 luaL_Buffer b;
56 const l_char *s = luaL_check_lstr(L, 1, &l); 61 const char *s = luaL_check_lstr(L, 1, &l);
57 luaL_buffinit(L, &b); 62 luaL_buffinit(L, &b);
58 for (i=0; i<l; i++) 63 for (i=0; i<l; i++)
59 luaL_putchar(&b, tolower(uchar(s[i]))); 64 luaL_putchar(&b, tolower(uchar(s[i])));
@@ -66,7 +71,7 @@ static int str_upper (lua_State *L) {
66 size_t l; 71 size_t l;
67 size_t i; 72 size_t i;
68 luaL_Buffer b; 73 luaL_Buffer b;
69 const l_char *s = luaL_check_lstr(L, 1, &l); 74 const char *s = luaL_check_lstr(L, 1, &l);
70 luaL_buffinit(L, &b); 75 luaL_buffinit(L, &b);
71 for (i=0; i<l; i++) 76 for (i=0; i<l; i++)
72 luaL_putchar(&b, toupper(uchar(s[i]))); 77 luaL_putchar(&b, toupper(uchar(s[i])));
@@ -77,7 +82,7 @@ static int str_upper (lua_State *L) {
77static int str_rep (lua_State *L) { 82static int str_rep (lua_State *L) {
78 size_t l; 83 size_t l;
79 luaL_Buffer b; 84 luaL_Buffer b;
80 const l_char *s = luaL_check_lstr(L, 1, &l); 85 const char *s = luaL_check_lstr(L, 1, &l);
81 int n = luaL_check_int(L, 2); 86 int n = luaL_check_int(L, 2);
82 luaL_buffinit(L, &b); 87 luaL_buffinit(L, &b);
83 while (n-- > 0) 88 while (n-- > 0)
@@ -108,9 +113,9 @@ static int str_concat (lua_State *L) {
108 113
109static int str_byte (lua_State *L) { 114static int str_byte (lua_State *L) {
110 size_t l; 115 size_t l;
111 const l_char *s = luaL_check_lstr(L, 1, &l); 116 const char *s = luaL_check_lstr(L, 1, &l);
112 sint32 pos = posrelat(luaL_opt_long(L, 2, 1), l); 117 sint32 pos = posrelat(luaL_opt_long(L, 2, 1), l);
113 luaL_arg_check(L, 0 < pos && (size_t)(pos) <= l, 2, l_s("out of range")); 118 luaL_arg_check(L, 0 < pos && (size_t)(pos) <= l, 2, "out of range");
114 lua_pushnumber(L, uchar(s[pos-1])); 119 lua_pushnumber(L, uchar(s[pos-1]));
115 return 1; 120 return 1;
116} 121}
@@ -123,7 +128,7 @@ static int str_char (lua_State *L) {
123 luaL_buffinit(L, &b); 128 luaL_buffinit(L, &b);
124 for (i=1; i<=n; i++) { 129 for (i=1; i<=n; i++) {
125 int c = luaL_check_int(L, i); 130 int c = luaL_check_int(L, i);
126 luaL_arg_check(L, uchar(c) == c, i, l_s("invalid value")); 131 luaL_arg_check(L, uchar(c) == c, i, "invalid value");
127 luaL_putchar(&b, uchar(c)); 132 luaL_putchar(&b, uchar(c));
128 } 133 }
129 luaL_pushresult(&b); 134 luaL_pushresult(&b);
@@ -147,25 +152,25 @@ static int str_char (lua_State *L) {
147#define CAP_POSITION (-2) 152#define CAP_POSITION (-2)
148 153
149typedef struct MatchState { 154typedef struct MatchState {
150 const l_char *src_init; /* init of source string */ 155 const char *src_init; /* init of source string */
151 const l_char *src_end; /* end (`\0') of source string */ 156 const char *src_end; /* end (`\0') of source string */
152 int level; /* total number of captures (finished or unfinished) */ 157 int level; /* total number of captures (finished or unfinished) */
153 struct { 158 struct {
154 const l_char *init; 159 const char *init;
155 sint32 len; 160 sint32 len;
156 } capture[MAX_CAPTURES]; 161 } capture[MAX_CAPTURES];
157 lua_State *L; 162 lua_State *L;
158} MatchState; 163} MatchState;
159 164
160 165
161#define ESC l_c('%') 166#define ESC '%'
162#define SPECIALS l_s("^$*+?.([%-") 167#define SPECIALS "^$*+?.([%-"
163 168
164 169
165static int check_capture (MatchState *ms, int l) { 170static int check_capture (MatchState *ms, int l) {
166 l -= l_c('1'); 171 l -= '1';
167 if (l < 0 || l >= ms->level || ms->capture[l].len == CAP_UNFINISHED) 172 if (l < 0 || l >= ms->level || ms->capture[l].len == CAP_UNFINISHED)
168 lua_error(ms->L, l_s("invalid capture index")); 173 lua_error(ms->L, "invalid capture index");
169 return l; 174 return l;
170} 175}
171 176
@@ -174,25 +179,25 @@ static int capture_to_close (MatchState *ms) {
174 int level = ms->level; 179 int level = ms->level;
175 for (level--; level>=0; level--) 180 for (level--; level>=0; level--)
176 if (ms->capture[level].len == CAP_UNFINISHED) return level; 181 if (ms->capture[level].len == CAP_UNFINISHED) return level;
177 lua_error(ms->L, l_s("invalid pattern capture")); 182 lua_error(ms->L, "invalid pattern capture");
178 return 0; /* to avoid warnings */ 183 return 0; /* to avoid warnings */
179} 184}
180 185
181 186
182static const l_char *luaI_classend (MatchState *ms, const l_char *p) { 187static const char *luaI_classend (MatchState *ms, const char *p) {
183 switch (*p++) { 188 switch (*p++) {
184 case ESC: 189 case ESC:
185 if (*p == l_c('\0')) 190 if (*p == '\0')
186 lua_error(ms->L, l_s("malformed pattern (ends with `%')")); 191 lua_error(ms->L, "malformed pattern (ends with `%')");
187 return p+1; 192 return p+1;
188 case l_c('['): 193 case '[':
189 if (*p == l_c('^')) p++; 194 if (*p == '^') p++;
190 do { /* look for a `]' */ 195 do { /* look for a `]' */
191 if (*p == l_c('\0')) 196 if (*p == '\0')
192 lua_error(ms->L, l_s("malformed pattern (missing `]')")); 197 lua_error(ms->L, "malformed pattern (missing `]')");
193 if (*(p++) == ESC && *p != l_c('\0')) 198 if (*(p++) == ESC && *p != '\0')
194 p++; /* skip escapes (e.g. `%]') */ 199 p++; /* skip escapes (e.g. `%]') */
195 } while (*p != l_c(']')); 200 } while (*p != ']');
196 return p+1; 201 return p+1;
197 default: 202 default:
198 return p; 203 return p;
@@ -200,28 +205,28 @@ static const l_char *luaI_classend (MatchState *ms, const l_char *p) {
200} 205}
201 206
202 207
203static int match_class (l_charint c, l_charint cl) { 208static int match_class (int c, int cl) {
204 int res; 209 int res;
205 switch (tolower(cl)) { 210 switch (tolower(cl)) {
206 case l_c('a') : res = isalpha(c); break; 211 case 'a' : res = isalpha(c); break;
207 case l_c('c') : res = iscntrl(c); break; 212 case 'c' : res = iscntrl(c); break;
208 case l_c('d') : res = isdigit(c); break; 213 case 'd' : res = isdigit(c); break;
209 case l_c('l') : res = islower(c); break; 214 case 'l' : res = islower(c); break;
210 case l_c('p') : res = ispunct(c); break; 215 case 'p' : res = ispunct(c); break;
211 case l_c('s') : res = isspace(c); break; 216 case 's' : res = isspace(c); break;
212 case l_c('u') : res = isupper(c); break; 217 case 'u' : res = isupper(c); break;
213 case l_c('w') : res = isalnum(c); break; 218 case 'w' : res = isalnum(c); break;
214 case l_c('x') : res = isxdigit(c); break; 219 case 'x' : res = isxdigit(c); break;
215 case l_c('z') : res = (c == 0); break; 220 case 'z' : res = (c == 0); break;
216 default: return (cl == c); 221 default: return (cl == c);
217 } 222 }
218 return (islower(cl) ? res : !res); 223 return (islower(cl) ? res : !res);
219} 224}
220 225
221 226
222static int matchbracketclass (l_charint c, const l_char *p, const l_char *ec) { 227static int matchbracketclass (int c, const char *p, const char *ec) {
223 int sig = 1; 228 int sig = 1;
224 if (*(p+1) == l_c('^')) { 229 if (*(p+1) == '^') {
225 sig = 0; 230 sig = 0;
226 p++; /* skip the `^' */ 231 p++; /* skip the `^' */
227 } 232 }
@@ -231,7 +236,7 @@ static int matchbracketclass (l_charint c, const l_char *p, const l_char *ec) {
231 if (match_class(c, *p)) 236 if (match_class(c, *p))
232 return sig; 237 return sig;
233 } 238 }
234 else if ((*(p+1) == l_c('-')) && (p+2 < ec)) { 239 else if ((*(p+1) == '-') && (p+2 < ec)) {
235 p+=2; 240 p+=2;
236 if (uchar(*(p-2)) <= c && c <= uchar(*p)) 241 if (uchar(*(p-2)) <= c && c <= uchar(*p))
237 return sig; 242 return sig;
@@ -242,13 +247,13 @@ static int matchbracketclass (l_charint c, const l_char *p, const l_char *ec) {
242} 247}
243 248
244 249
245static int luaI_singlematch (l_charint c, const l_char *p, const l_char *ep) { 250static int luaI_singlematch (int c, const char *p, const char *ep) {
246 switch (*p) { 251 switch (*p) {
247 case l_c('.'): /* matches any char */ 252 case '.': /* matches any char */
248 return 1; 253 return 1;
249 case ESC: 254 case ESC:
250 return match_class(c, *(p+1)); 255 return match_class(c, *(p+1));
251 case l_c('['): 256 case '[':
252 return matchbracketclass(c, p, ep-1); 257 return matchbracketclass(c, p, ep-1);
253 default: 258 default:
254 return (uchar(*p) == c); 259 return (uchar(*p) == c);
@@ -256,13 +261,13 @@ static int luaI_singlematch (l_charint c, const l_char *p, const l_char *ep) {
256} 261}
257 262
258 263
259static const l_char *match (MatchState *ms, const l_char *s, const l_char *p); 264static const char *match (MatchState *ms, const char *s, const char *p);
260 265
261 266
262static const l_char *matchbalance (MatchState *ms, const l_char *s, 267static const char *matchbalance (MatchState *ms, const char *s,
263 const l_char *p) { 268 const char *p) {
264 if (*p == 0 || *(p+1) == 0) 269 if (*p == 0 || *(p+1) == 0)
265 lua_error(ms->L, l_s("unbalanced pattern")); 270 lua_error(ms->L, "unbalanced pattern");
266 if (*s != *p) return NULL; 271 if (*s != *p) return NULL;
267 else { 272 else {
268 int b = *p; 273 int b = *p;
@@ -279,14 +284,14 @@ static const l_char *matchbalance (MatchState *ms, const l_char *s,
279} 284}
280 285
281 286
282static const l_char *max_expand (MatchState *ms, const l_char *s, 287static const char *max_expand (MatchState *ms, const char *s,
283 const l_char *p, const l_char *ep) { 288 const char *p, const char *ep) {
284 sint32 i = 0; /* counts maximum expand for item */ 289 sint32 i = 0; /* counts maximum expand for item */
285 while ((s+i)<ms->src_end && luaI_singlematch(uchar(*(s+i)), p, ep)) 290 while ((s+i)<ms->src_end && luaI_singlematch(uchar(*(s+i)), p, ep))
286 i++; 291 i++;
287 /* keeps trying to match with the maximum repetitions */ 292 /* keeps trying to match with the maximum repetitions */
288 while (i>=0) { 293 while (i>=0) {
289 const l_char *res = match(ms, (s+i), ep+1); 294 const char *res = match(ms, (s+i), ep+1);
290 if (res) return res; 295 if (res) return res;
291 i--; /* else didn't match; reduce 1 repetition to try again */ 296 i--; /* else didn't match; reduce 1 repetition to try again */
292 } 297 }
@@ -294,10 +299,10 @@ static const l_char *max_expand (MatchState *ms, const l_char *s,
294} 299}
295 300
296 301
297static const l_char *min_expand (MatchState *ms, const l_char *s, 302static const char *min_expand (MatchState *ms, const char *s,
298 const l_char *p, const l_char *ep) { 303 const char *p, const char *ep) {
299 for (;;) { 304 for (;;) {
300 const l_char *res = match(ms, s, ep+1); 305 const char *res = match(ms, s, ep+1);
301 if (res != NULL) 306 if (res != NULL)
302 return res; 307 return res;
303 else if (s<ms->src_end && luaI_singlematch(uchar(*s), p, ep)) 308 else if (s<ms->src_end && luaI_singlematch(uchar(*s), p, ep))
@@ -307,11 +312,11 @@ static const l_char *min_expand (MatchState *ms, const l_char *s,
307} 312}
308 313
309 314
310static const l_char *start_capture (MatchState *ms, const l_char *s, 315static const char *start_capture (MatchState *ms, const char *s,
311 const l_char *p, int what) { 316 const char *p, int what) {
312 const l_char *res; 317 const char *res;
313 int level = ms->level; 318 int level = ms->level;
314 if (level >= MAX_CAPTURES) lua_error(ms->L, l_s("too many captures")); 319 if (level >= MAX_CAPTURES) lua_error(ms->L, "too many captures");
315 ms->capture[level].init = s; 320 ms->capture[level].init = s;
316 ms->capture[level].len = what; 321 ms->capture[level].len = what;
317 ms->level = level+1; 322 ms->level = level+1;
@@ -321,10 +326,10 @@ static const l_char *start_capture (MatchState *ms, const l_char *s,
321} 326}
322 327
323 328
324static const l_char *end_capture (MatchState *ms, const l_char *s, 329static const char *end_capture (MatchState *ms, const char *s,
325 const l_char *p) { 330 const char *p) {
326 int l = capture_to_close(ms); 331 int l = capture_to_close(ms);
327 const l_char *res; 332 const char *res;
328 ms->capture[l].len = s - ms->capture[l].init; /* close capture */ 333 ms->capture[l].len = s - ms->capture[l].init; /* close capture */
329 if ((res = match(ms, s, p)) == NULL) /* match failed? */ 334 if ((res = match(ms, s, p)) == NULL) /* match failed? */
330 ms->capture[l].len = CAP_UNFINISHED; /* undo capture */ 335 ms->capture[l].len = CAP_UNFINISHED; /* undo capture */
@@ -332,7 +337,7 @@ static const l_char *end_capture (MatchState *ms, const l_char *s,
332} 337}
333 338
334 339
335static const l_char *match_capture (MatchState *ms, const l_char *s, int l) { 340static const char *match_capture (MatchState *ms, const char *s, int l) {
336 size_t len; 341 size_t len;
337 l = check_capture(ms, l); 342 l = check_capture(ms, l);
338 len = ms->capture[l].len; 343 len = ms->capture[l].len;
@@ -343,15 +348,15 @@ static const l_char *match_capture (MatchState *ms, const l_char *s, int l) {
343} 348}
344 349
345 350
346static const l_char *match (MatchState *ms, const l_char *s, const l_char *p) { 351static const char *match (MatchState *ms, const char *s, const char *p) {
347 init: /* using goto's to optimize tail recursion */ 352 init: /* using goto's to optimize tail recursion */
348 switch (*p) { 353 switch (*p) {
349 case l_c('('): /* start capture */ 354 case '(': /* start capture */
350 if (*(p+1) == l_c(')')) /* position capture? */ 355 if (*(p+1) == ')') /* position capture? */
351 return start_capture(ms, s, p+2, CAP_POSITION); 356 return start_capture(ms, s, p+2, CAP_POSITION);
352 else 357 else
353 return start_capture(ms, s, p+1, CAP_UNFINISHED); 358 return start_capture(ms, s, p+1, CAP_UNFINISHED);
354 case l_c(')'): /* end capture */ 359 case ')': /* end capture */
355 return end_capture(ms, s, p+1); 360 return end_capture(ms, s, p+1);
356 case ESC: /* may be %[0-9] or %b */ 361 case ESC: /* may be %[0-9] or %b */
357 if (isdigit(uchar(*(p+1)))) { /* capture? */ 362 if (isdigit(uchar(*(p+1)))) { /* capture? */
@@ -359,33 +364,33 @@ static const l_char *match (MatchState *ms, const l_char *s, const l_char *p) {
359 if (s == NULL) return NULL; 364 if (s == NULL) return NULL;
360 p+=2; goto init; /* else return match(ms, s, p+2) */ 365 p+=2; goto init; /* else return match(ms, s, p+2) */
361 } 366 }
362 else if (*(p+1) == l_c('b')) { /* balanced string? */ 367 else if (*(p+1) == 'b') { /* balanced string? */
363 s = matchbalance(ms, s, p+2); 368 s = matchbalance(ms, s, p+2);
364 if (s == NULL) return NULL; 369 if (s == NULL) return NULL;
365 p+=4; goto init; /* else return match(ms, s, p+4); */ 370 p+=4; goto init; /* else return match(ms, s, p+4); */
366 } 371 }
367 else goto dflt; /* case default */ 372 else goto dflt; /* case default */
368 case l_c('\0'): /* end of pattern */ 373 case '\0': /* end of pattern */
369 return s; /* match succeeded */ 374 return s; /* match succeeded */
370 case l_c('$'): 375 case '$':
371 if (*(p+1) == l_c('\0')) /* is the `$' the last char in pattern? */ 376 if (*(p+1) == '\0') /* is the `$' the last char in pattern? */
372 return (s == ms->src_end) ? s : NULL; /* check end of string */ 377 return (s == ms->src_end) ? s : NULL; /* check end of string */
373 else goto dflt; 378 else goto dflt;
374 default: dflt: { /* it is a pattern item */ 379 default: dflt: { /* it is a pattern item */
375 const l_char *ep = luaI_classend(ms, p); /* points to what is next */ 380 const char *ep = luaI_classend(ms, p); /* points to what is next */
376 int m = s<ms->src_end && luaI_singlematch(uchar(*s), p, ep); 381 int m = s<ms->src_end && luaI_singlematch(uchar(*s), p, ep);
377 switch (*ep) { 382 switch (*ep) {
378 case l_c('?'): { /* optional */ 383 case '?': { /* optional */
379 const l_char *res; 384 const char *res;
380 if (m && ((res=match(ms, s+1, ep+1)) != NULL)) 385 if (m && ((res=match(ms, s+1, ep+1)) != NULL))
381 return res; 386 return res;
382 p=ep+1; goto init; /* else return match(ms, s, ep+1); */ 387 p=ep+1; goto init; /* else return match(ms, s, ep+1); */
383 } 388 }
384 case l_c('*'): /* 0 or more repetitions */ 389 case '*': /* 0 or more repetitions */
385 return max_expand(ms, s, p, ep); 390 return max_expand(ms, s, p, ep);
386 case l_c('+'): /* 1 or more repetitions */ 391 case '+': /* 1 or more repetitions */
387 return (m ? max_expand(ms, s+1, p, ep) : NULL); 392 return (m ? max_expand(ms, s+1, p, ep) : NULL);
388 case l_c('-'): /* 0 or more repetitions (minimum) */ 393 case '-': /* 0 or more repetitions (minimum) */
389 return min_expand(ms, s, p, ep); 394 return min_expand(ms, s, p, ep);
390 default: 395 default:
391 if (!m) return NULL; 396 if (!m) return NULL;
@@ -397,15 +402,15 @@ static const l_char *match (MatchState *ms, const l_char *s, const l_char *p) {
397 402
398 403
399 404
400static const l_char *lmemfind (const l_char *s1, size_t l1, 405static const char *lmemfind (const char *s1, size_t l1,
401 const l_char *s2, size_t l2) { 406 const char *s2, size_t l2) {
402 if (l2 == 0) return s1; /* empty strings are everywhere */ 407 if (l2 == 0) return s1; /* empty strings are everywhere */
403 else if (l2 > l1) return NULL; /* avoids a negative `l1' */ 408 else if (l2 > l1) return NULL; /* avoids a negative `l1' */
404 else { 409 else {
405 const l_char *init; /* to search for a `*s2' inside `s1' */ 410 const char *init; /* to search for a `*s2' inside `s1' */
406 l2--; /* 1st char will be checked by `memchr' */ 411 l2--; /* 1st char will be checked by `memchr' */
407 l1 = l1-l2; /* `s2' cannot be found after that */ 412 l1 = l1-l2; /* `s2' cannot be found after that */
408 while (l1 > 0 && (init = (const l_char *)memchr(s1, *s2, l1)) != NULL) { 413 while (l1 > 0 && (init = (const char *)memchr(s1, *s2, l1)) != NULL) {
409 init++; /* 1st char is already checked */ 414 init++; /* 1st char is already checked */
410 if (memcmp(init, s2+1, l2) == 0) 415 if (memcmp(init, s2+1, l2) == 0)
411 return init-1; 416 return init-1;
@@ -421,7 +426,7 @@ static const l_char *lmemfind (const l_char *s1, size_t l1,
421 426
422static void push_onecapture (MatchState *ms, int i) { 427static void push_onecapture (MatchState *ms, int i) {
423 int l = ms->capture[i].len; 428 int l = ms->capture[i].len;
424 if (l == CAP_UNFINISHED) lua_error(ms->L, l_s("unfinished capture")); 429 if (l == CAP_UNFINISHED) lua_error(ms->L, "unfinished capture");
425 if (l == CAP_POSITION) 430 if (l == CAP_POSITION)
426 lua_pushnumber(ms->L, ms->capture[i].init - ms->src_init + 1); 431 lua_pushnumber(ms->L, ms->capture[i].init - ms->src_init + 1);
427 else 432 else
@@ -431,7 +436,7 @@ static void push_onecapture (MatchState *ms, int i) {
431 436
432static int push_captures (MatchState *ms) { 437static int push_captures (MatchState *ms) {
433 int i; 438 int i;
434 luaL_check_stack(ms->L, ms->level, l_s("too many captures")); 439 luaL_check_stack(ms->L, ms->level, "too many captures");
435 for (i=0; i<ms->level; i++) 440 for (i=0; i<ms->level; i++)
436 push_onecapture(ms, i); 441 push_onecapture(ms, i);
437 return ms->level; /* number of strings pushed */ 442 return ms->level; /* number of strings pushed */
@@ -440,13 +445,13 @@ static int push_captures (MatchState *ms) {
440 445
441static int str_find (lua_State *L) { 446static int str_find (lua_State *L) {
442 size_t l1, l2; 447 size_t l1, l2;
443 const l_char *s = luaL_check_lstr(L, 1, &l1); 448 const char *s = luaL_check_lstr(L, 1, &l1);
444 const l_char *p = luaL_check_lstr(L, 2, &l2); 449 const char *p = luaL_check_lstr(L, 2, &l2);
445 sint32 init = posrelat(luaL_opt_long(L, 3, 1), l1) - 1; 450 sint32 init = posrelat(luaL_opt_long(L, 3, 1), l1) - 1;
446 luaL_arg_check(L, 0 <= init && (size_t)(init) <= l1, 3, l_s("out of range")); 451 luaL_arg_check(L, 0 <= init && (size_t)(init) <= l1, 3, "out of range");
447 if (lua_gettop(L) > 3 || /* extra argument? */ 452 if (lua_gettop(L) > 3 || /* extra argument? */
448 strpbrk(p, SPECIALS) == NULL) { /* or no special characters? */ 453 strpbrk(p, SPECIALS) == NULL) { /* or no special characters? */
449 const l_char *s2 = lmemfind(s+init, l1-init, p, l2); 454 const char *s2 = lmemfind(s+init, l1-init, p, l2);
450 if (s2) { 455 if (s2) {
451 lua_pushnumber(L, s2-s+1); 456 lua_pushnumber(L, s2-s+1);
452 lua_pushnumber(L, s2-s+l2); 457 lua_pushnumber(L, s2-s+l2);
@@ -455,13 +460,13 @@ static int str_find (lua_State *L) {
455 } 460 }
456 else { 461 else {
457 MatchState ms; 462 MatchState ms;
458 int anchor = (*p == l_c('^')) ? (p++, 1) : 0; 463 int anchor = (*p == '^') ? (p++, 1) : 0;
459 const l_char *s1=s+init; 464 const char *s1=s+init;
460 ms.L = L; 465 ms.L = L;
461 ms.src_init = s; 466 ms.src_init = s;
462 ms.src_end = s+l1; 467 ms.src_end = s+l1;
463 do { 468 do {
464 const l_char *res; 469 const char *res;
465 ms.level = 0; 470 ms.level = 0;
466 if ((res=match(&ms, s1, p)) != NULL) { 471 if ((res=match(&ms, s1, p)) != NULL) {
467 lua_pushnumber(L, s1-s+1); /* start */ 472 lua_pushnumber(L, s1-s+1); /* start */
@@ -478,7 +483,7 @@ static int str_find (lua_State *L) {
478static void add_s (MatchState *ms, luaL_Buffer *b) { 483static void add_s (MatchState *ms, luaL_Buffer *b) {
479 lua_State *L = ms->L; 484 lua_State *L = ms->L;
480 if (lua_isstring(L, 3)) { 485 if (lua_isstring(L, 3)) {
481 const l_char *news = lua_tostring(L, 3); 486 const char *news = lua_tostring(L, 3);
482 size_t l = lua_strlen(L, 3); 487 size_t l = lua_strlen(L, 3);
483 size_t i; 488 size_t i;
484 for (i=0; i<l; i++) { 489 for (i=0; i<l; i++) {
@@ -511,22 +516,22 @@ static void add_s (MatchState *ms, luaL_Buffer *b) {
511 516
512static int str_gsub (lua_State *L) { 517static int str_gsub (lua_State *L) {
513 size_t srcl; 518 size_t srcl;
514 const l_char *src = luaL_check_lstr(L, 1, &srcl); 519 const char *src = luaL_check_lstr(L, 1, &srcl);
515 const l_char *p = luaL_check_string(L, 2); 520 const char *p = luaL_check_string(L, 2);
516 int max_s = luaL_opt_int(L, 4, srcl+1); 521 int max_s = luaL_opt_int(L, 4, srcl+1);
517 int anchor = (*p == l_c('^')) ? (p++, 1) : 0; 522 int anchor = (*p == '^') ? (p++, 1) : 0;
518 int n = 0; 523 int n = 0;
519 MatchState ms; 524 MatchState ms;
520 luaL_Buffer b; 525 luaL_Buffer b;
521 luaL_arg_check(L, 526 luaL_arg_check(L,
522 lua_gettop(L) >= 3 && (lua_isstring(L, 3) || lua_isfunction(L, 3)), 527 lua_gettop(L) >= 3 && (lua_isstring(L, 3) || lua_isfunction(L, 3)),
523 3, l_s("string or function expected")); 528 3, "string or function expected");
524 luaL_buffinit(L, &b); 529 luaL_buffinit(L, &b);
525 ms.L = L; 530 ms.L = L;
526 ms.src_init = src; 531 ms.src_init = src;
527 ms.src_end = src+srcl; 532 ms.src_end = src+srcl;
528 while (n < max_s) { 533 while (n < max_s) {
529 const l_char *e; 534 const char *e;
530 ms.level = 0; 535 ms.level = 0;
531 e = match(&ms, src, p); 536 e = match(&ms, src, p);
532 if (e) { 537 if (e) {
@@ -557,40 +562,40 @@ static int str_gsub (lua_State *L) {
557 562
558static void luaI_addquoted (lua_State *L, luaL_Buffer *b, int arg) { 563static void luaI_addquoted (lua_State *L, luaL_Buffer *b, int arg) {
559 size_t l; 564 size_t l;
560 const l_char *s = luaL_check_lstr(L, arg, &l); 565 const char *s = luaL_check_lstr(L, arg, &l);
561 luaL_putchar(b, l_c('"')); 566 luaL_putchar(b, '"');
562 while (l--) { 567 while (l--) {
563 switch (*s) { 568 switch (*s) {
564 case l_c('"'): case l_c('\\'): case l_c('\n'): 569 case '"': case '\\': case '\n':
565 luaL_putchar(b, l_c('\\')); 570 luaL_putchar(b, '\\');
566 luaL_putchar(b, *s); 571 luaL_putchar(b, *s);
567 break; 572 break;
568 case l_c('\0'): luaL_addlstring(b, l_s("\\000"), 4); break; 573 case '\0': luaL_addlstring(b, "\\000", 4); break;
569 default: luaL_putchar(b, *s); 574 default: luaL_putchar(b, *s);
570 } 575 }
571 s++; 576 s++;
572 } 577 }
573 luaL_putchar(b, l_c('"')); 578 luaL_putchar(b, '"');
574} 579}
575 580
576 581
577static const l_char *scanformat (lua_State *L, const l_char *strfrmt, 582static const char *scanformat (lua_State *L, const char *strfrmt,
578 l_char *form, int *hasprecision) { 583 char *form, int *hasprecision) {
579 const l_char *p = strfrmt; 584 const char *p = strfrmt;
580 while (strchr(l_s("-+ #0"), *p)) p++; /* skip flags */ 585 while (strchr("-+ #0", *p)) p++; /* skip flags */
581 if (isdigit(uchar(*p))) p++; /* skip width */ 586 if (isdigit(uchar(*p))) p++; /* skip width */
582 if (isdigit(uchar(*p))) p++; /* (2 digits at most) */ 587 if (isdigit(uchar(*p))) p++; /* (2 digits at most) */
583 if (*p == l_c('.')) { 588 if (*p == '.') {
584 p++; 589 p++;
585 *hasprecision = 1; 590 *hasprecision = 1;
586 if (isdigit(uchar(*p))) p++; /* skip precision */ 591 if (isdigit(uchar(*p))) p++; /* skip precision */
587 if (isdigit(uchar(*p))) p++; /* (2 digits at most) */ 592 if (isdigit(uchar(*p))) p++; /* (2 digits at most) */
588 } 593 }
589 if (isdigit(uchar(*p))) 594 if (isdigit(uchar(*p)))
590 lua_error(L, l_s("invalid format (width or precision too long)")); 595 lua_error(L, "invalid format (width or precision too long)");
591 if (p-strfrmt+2 > MAX_FORMAT) /* +2 to include `%' and the specifier */ 596 if (p-strfrmt+2 > MAX_FORMAT) /* +2 to include `%' and the specifier */
592 lua_error(L, l_s("invalid format (too long)")); 597 lua_error(L, "invalid format (too long)");
593 form[0] = l_c('%'); 598 form[0] = '%';
594 strncpy(form+1, strfrmt, p-strfrmt+1); 599 strncpy(form+1, strfrmt, p-strfrmt+1);
595 form[p-strfrmt+2] = 0; 600 form[p-strfrmt+2] = 0;
596 return p; 601 return p;
@@ -600,40 +605,40 @@ static const l_char *scanformat (lua_State *L, const l_char *strfrmt,
600static int str_format (lua_State *L) { 605static int str_format (lua_State *L) {
601 int arg = 1; 606 int arg = 1;
602 size_t sfl; 607 size_t sfl;
603 const l_char *strfrmt = luaL_check_lstr(L, arg, &sfl); 608 const char *strfrmt = luaL_check_lstr(L, arg, &sfl);
604 const l_char *strfrmt_end = strfrmt+sfl; 609 const char *strfrmt_end = strfrmt+sfl;
605 luaL_Buffer b; 610 luaL_Buffer b;
606 luaL_buffinit(L, &b); 611 luaL_buffinit(L, &b);
607 while (strfrmt < strfrmt_end) { 612 while (strfrmt < strfrmt_end) {
608 if (*strfrmt != l_c('%')) 613 if (*strfrmt != '%')
609 luaL_putchar(&b, *strfrmt++); 614 luaL_putchar(&b, *strfrmt++);
610 else if (*++strfrmt == l_c('%')) 615 else if (*++strfrmt == '%')
611 luaL_putchar(&b, *strfrmt++); /* %% */ 616 luaL_putchar(&b, *strfrmt++); /* %% */
612 else { /* format item */ 617 else { /* format item */
613 l_char form[MAX_FORMAT]; /* to store the format (`%...') */ 618 char form[MAX_FORMAT]; /* to store the format (`%...') */
614 l_char buff[MAX_ITEM]; /* to store the formatted item */ 619 char buff[MAX_ITEM]; /* to store the formatted item */
615 int hasprecision = 0; 620 int hasprecision = 0;
616 if (isdigit(uchar(*strfrmt)) && *(strfrmt+1) == l_c('$')) 621 if (isdigit(uchar(*strfrmt)) && *(strfrmt+1) == '$')
617 lua_error(L, l_s("obsolete `format' option (d$)")); 622 lua_error(L, "obsolete `format' option (d$)");
618 arg++; 623 arg++;
619 strfrmt = scanformat(L, strfrmt, form, &hasprecision); 624 strfrmt = scanformat(L, strfrmt, form, &hasprecision);
620 switch (*strfrmt++) { 625 switch (*strfrmt++) {
621 case l_c('c'): case l_c('d'): case l_c('i'): 626 case 'c': case 'd': case 'i':
622 sprintf(buff, form, luaL_check_int(L, arg)); 627 sprintf(buff, form, luaL_check_int(L, arg));
623 break; 628 break;
624 case l_c('o'): case l_c('u'): case l_c('x'): case l_c('X'): 629 case 'o': case 'u': case 'x': case 'X':
625 sprintf(buff, form, (unsigned int)(luaL_check_number(L, arg))); 630 sprintf(buff, form, (unsigned int)(luaL_check_number(L, arg)));
626 break; 631 break;
627 case l_c('e'): case l_c('E'): case l_c('f'): 632 case 'e': case 'E': case 'f':
628 case l_c('g'): case l_c('G'): 633 case 'g': case 'G':
629 sprintf(buff, form, luaL_check_number(L, arg)); 634 sprintf(buff, form, luaL_check_number(L, arg));
630 break; 635 break;
631 case l_c('q'): 636 case 'q':
632 luaI_addquoted(L, &b, arg); 637 luaI_addquoted(L, &b, arg);
633 continue; /* skip the `addsize' at the end */ 638 continue; /* skip the `addsize' at the end */
634 case l_c('s'): { 639 case 's': {
635 size_t l; 640 size_t l;
636 const l_char *s = luaL_check_lstr(L, arg, &l); 641 const char *s = luaL_check_lstr(L, arg, &l);
637 if (!hasprecision && l >= 100) { 642 if (!hasprecision && l >= 100) {
638 /* no precision and string is too long to be formatted; 643 /* no precision and string is too long to be formatted;
639 keep original string */ 644 keep original string */
@@ -647,7 +652,7 @@ static int str_format (lua_State *L) {
647 } 652 }
648 } 653 }
649 default: /* also treat cases `pnLlh' */ 654 default: /* also treat cases `pnLlh' */
650 lua_error(L, l_s("invalid option in `format'")); 655 lua_error(L, "invalid option in `format'");
651 } 656 }
652 luaL_addlstring(&b, buff, strlen(buff)); 657 luaL_addlstring(&b, buff, strlen(buff));
653 } 658 }
@@ -658,17 +663,17 @@ static int str_format (lua_State *L) {
658 663
659 664
660static const luaL_reg strlib[] = { 665static const luaL_reg strlib[] = {
661{l_s("strlen"), str_len}, 666{"strlen", str_len},
662{l_s("strsub"), str_sub}, 667{"strsub", str_sub},
663{l_s("strlower"), str_lower}, 668{"strlower", str_lower},
664{l_s("strupper"), str_upper}, 669{"strupper", str_upper},
665{l_s("strchar"), str_char}, 670{"strchar", str_char},
666{l_s("strrep"), str_rep}, 671{"strrep", str_rep},
667{l_s("strbyte"), str_byte}, 672{"strbyte", str_byte},
668{l_s("concat"), str_concat}, 673{"concat", str_concat},
669{l_s("format"), str_format}, 674{"format", str_format},
670{l_s("strfind"), str_find}, 675{"strfind", str_find},
671{l_s("gsub"), str_gsub} 676{"gsub", str_gsub}
672}; 677};
673 678
674 679
diff --git a/ltable.c b/ltable.c
index 486b09a8..b9e42c18 100644
--- a/ltable.c
+++ b/ltable.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ltable.c,v 1.87 2001/10/25 19:14:14 roberto Exp $ 2** $Id: ltable.c,v 1.88 2001/11/16 16:29:51 roberto Exp $
3** Lua tables (hash) 3** Lua tables (hash)
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -23,7 +23,6 @@
23 23
24 24
25 25
26#define LUA_PRIVATE
27#include "lua.h" 26#include "lua.h"
28 27
29#include "ldo.h" 28#include "ldo.h"
@@ -101,7 +100,7 @@ int luaH_index (lua_State *L, Table *t, const TObject *key) {
101 else { 100 else {
102 const TObject *v = luaH_get(t, key); 101 const TObject *v = luaH_get(t, key);
103 if (v == &luaO_nilobject) 102 if (v == &luaO_nilobject)
104 luaD_error(L, l_s("invalid key for `next'")); 103 luaD_error(L, "invalid key for `next'");
105 i = cast(int, (cast(const lu_byte *, v) - 104 i = cast(int, (cast(const lu_byte *, v) -
106 cast(const lu_byte *, val(node(t, 0)))) / sizeof(Node)); 105 cast(const lu_byte *, val(node(t, 0)))) / sizeof(Node));
107 return i + t->sizearray; /* hash elements are numbered after array ones */ 106 return i + t->sizearray; /* hash elements are numbered after array ones */
@@ -193,7 +192,7 @@ static void numuse (const Table *t, int *narray, int *nhash) {
193static void setarrayvector (lua_State *L, Table *t, int size) { 192static void setarrayvector (lua_State *L, Table *t, int size) {
194 int i; 193 int i;
195 if (size > twoto(MAXBITS)) 194 if (size > twoto(MAXBITS))
196 luaD_error(L, l_s("table overflow")); 195 luaD_error(L, "table overflow");
197 luaM_reallocvector(L, t->array, t->sizearray, size, TObject); 196 luaM_reallocvector(L, t->array, t->sizearray, size, TObject);
198 for (i=t->sizearray; i<size; i++) 197 for (i=t->sizearray; i<size; i++)
199 setnilvalue(&t->array[i]); 198 setnilvalue(&t->array[i]);
@@ -206,7 +205,7 @@ static void setnodevector (lua_State *L, Table *t, int lsize) {
206 int size; 205 int size;
207 if (lsize < MINHASHSIZE) lsize = MINHASHSIZE; 206 if (lsize < MINHASHSIZE) lsize = MINHASHSIZE;
208 else if (lsize > MAXBITS) 207 else if (lsize > MAXBITS)
209 luaD_error(L, l_s("table overflow")); 208 luaD_error(L, "table overflow");
210 size = twoto(lsize); 209 size = twoto(lsize);
211 t->node = luaM_newvector(L, size, Node); 210 t->node = luaM_newvector(L, size, Node);
212 for (i=0; i<size; i++) { 211 for (i=0; i<size; i++) {
@@ -417,7 +416,7 @@ void luaH_set (lua_State *L, Table *t, const TObject *key, const TObject *val) {
417 settableval(p, val); 416 settableval(p, val);
418 } 417 }
419 else { 418 else {
420 if (ttype(key) == LUA_TNIL) luaD_error(L, l_s("table index is nil")); 419 if (ttype(key) == LUA_TNIL) luaD_error(L, "table index is nil");
421 newkey(L, t, key, val); 420 newkey(L, t, key, val);
422 } 421 }
423} 422}
diff --git a/ltests.c b/ltests.c
index a7e2d829..6171af95 100644
--- a/ltests.c
+++ b/ltests.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ltests.c,v 1.95 2001/10/26 17:33:30 roberto Exp $ 2** $Id: ltests.c,v 1.96 2001/11/06 21:41:43 roberto Exp $
3** Internal Module for Debugging of the Lua Implementation 3** Internal Module for Debugging of the Lua Implementation
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -12,7 +12,6 @@
12#include <string.h> 12#include <string.h>
13 13
14 14
15#define LUA_PRIVATE
16#include "lua.h" 15#include "lua.h"
17 16
18#include "lapi.h" 17#include "lapi.h"
@@ -43,7 +42,7 @@ int islocked = 0;
43 42
44 43
45 44
46static void setnameval (lua_State *L, const l_char *name, int val) { 45static void setnameval (lua_State *L, const char *name, int val) {
47 lua_pushstring(L, name); 46 lua_pushstring(L, name);
48 lua_pushnumber(L, val); 47 lua_pushnumber(L, val);
49 lua_settable(L, -3); 48 lua_settable(L, -3);
@@ -139,21 +138,21 @@ void *debug_realloc (void *block, size_t oldsize, size_t size) {
139*/ 138*/
140 139
141 140
142static l_char *buildop (Proto *p, int pc, l_char *buff) { 141static char *buildop (Proto *p, int pc, char *buff) {
143 Instruction i = p->code[pc]; 142 Instruction i = p->code[pc];
144 OpCode o = GET_OPCODE(i); 143 OpCode o = GET_OPCODE(i);
145 const l_char *name = luaP_opnames[o]; 144 const char *name = luaP_opnames[o];
146 sprintf(buff, l_s("%4d - "), pc); 145 sprintf(buff, "%4d - ", pc);
147 switch (getOpMode(o)) { 146 switch (getOpMode(o)) {
148 case iABC: 147 case iABC:
149 sprintf(buff+strlen(buff), l_s("%-12s%4d %4d %4d"), name, 148 sprintf(buff+strlen(buff), "%-12s%4d %4d %4d", name,
150 GETARG_A(i), GETARG_B(i), GETARG_C(i)); 149 GETARG_A(i), GETARG_B(i), GETARG_C(i));
151 break; 150 break;
152 case iABc: 151 case iABc:
153 sprintf(buff+strlen(buff), l_s("%-12s%4d %4d"), name, GETARG_A(i), GETARG_Bc(i)); 152 sprintf(buff+strlen(buff), "%-12s%4d %4d", name, GETARG_A(i), GETARG_Bc(i));
154 break; 153 break;
155 case iAsBc: 154 case iAsBc:
156 sprintf(buff+strlen(buff), l_s("%-12s%4d %4d"), name, GETARG_A(i), GETARG_sBc(i)); 155 sprintf(buff+strlen(buff), "%-12s%4d %4d", name, GETARG_A(i), GETARG_sBc(i));
157 break; 156 break;
158 } 157 }
159 return buff; 158 return buff;
@@ -164,13 +163,13 @@ static int listcode (lua_State *L) {
164 int pc; 163 int pc;
165 Proto *p; 164 Proto *p;
166 luaL_arg_check(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1), 165 luaL_arg_check(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1),
167 1, l_s("Lua function expected")); 166 1, "Lua function expected");
168 p = clvalue(luaA_index(L, 1))->l.p; 167 p = clvalue(luaA_index(L, 1))->l.p;
169 lua_newtable(L); 168 lua_newtable(L);
170 setnameval(L, l_s("maxstack"), p->maxstacksize); 169 setnameval(L, "maxstack", p->maxstacksize);
171 setnameval(L, l_s("numparams"), p->numparams); 170 setnameval(L, "numparams", p->numparams);
172 for (pc=0; pc<p->sizecode; pc++) { 171 for (pc=0; pc<p->sizecode; pc++) {
173 l_char buff[100]; 172 char buff[100];
174 lua_pushnumber(L, pc+1); 173 lua_pushnumber(L, pc+1);
175 lua_pushstring(L, buildop(p, pc, buff)); 174 lua_pushstring(L, buildop(p, pc, buff));
176 lua_settable(L, -3); 175 lua_settable(L, -3);
@@ -183,7 +182,7 @@ static int listk (lua_State *L) {
183 Proto *p; 182 Proto *p;
184 int i; 183 int i;
185 luaL_arg_check(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1), 184 luaL_arg_check(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1),
186 1, l_s("Lua function expected")); 185 1, "Lua function expected");
187 p = clvalue(luaA_index(L, 1))->l.p; 186 p = clvalue(luaA_index(L, 1))->l.p;
188 lua_newtable(L); 187 lua_newtable(L);
189 for (i=0; i<p->sizek; i++) { 188 for (i=0; i<p->sizek; i++) {
@@ -199,9 +198,9 @@ static int listlocals (lua_State *L) {
199 Proto *p; 198 Proto *p;
200 int pc = luaL_check_int(L, 2) - 1; 199 int pc = luaL_check_int(L, 2) - 1;
201 int i = 0; 200 int i = 0;
202 const l_char *name; 201 const char *name;
203 luaL_arg_check(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1), 202 luaL_arg_check(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1),
204 1, l_s("Lua function expected")); 203 1, "Lua function expected");
205 p = clvalue(luaA_index(L, 1))->l.p; 204 p = clvalue(luaA_index(L, 1))->l.p;
206 while ((name = luaF_getlocalname(p, ++i, pc)) != NULL) 205 while ((name = luaF_getlocalname(p, ++i, pc)) != NULL)
207 lua_pushstring(L, name); 206 lua_pushstring(L, name);
@@ -215,12 +214,12 @@ static int listlocals (lua_State *L) {
215 214
216static int get_limits (lua_State *L) { 215static int get_limits (lua_State *L) {
217 lua_newtable(L); 216 lua_newtable(L);
218 setnameval(L, l_s("BITS_INT"), BITS_INT); 217 setnameval(L, "BITS_INT", BITS_INT);
219 setnameval(L, l_s("LFPF"), LFIELDS_PER_FLUSH); 218 setnameval(L, "LFPF", LFIELDS_PER_FLUSH);
220 setnameval(L, l_s("MAXLOCALS"), MAXLOCALS); 219 setnameval(L, "MAXLOCALS", MAXLOCALS);
221 setnameval(L, l_s("MAXPARAMS"), MAXPARAMS); 220 setnameval(L, "MAXPARAMS", MAXPARAMS);
222 setnameval(L, l_s("MAXSTACK"), MAXSTACK); 221 setnameval(L, "MAXSTACK", MAXSTACK);
223 setnameval(L, l_s("MAXUPVALUES"), MAXUPVALUES); 222 setnameval(L, "MAXUPVALUES", MAXUPVALUES);
224 return 1; 223 return 1;
225} 224}
226 225
@@ -241,7 +240,7 @@ static int mem_query (lua_State *L) {
241 240
242static int hash_query (lua_State *L) { 241static int hash_query (lua_State *L) {
243 if (lua_isnull(L, 2)) { 242 if (lua_isnull(L, 2)) {
244 luaL_arg_check(L, lua_tag(L, 1) == LUA_TSTRING, 1, l_s("string expected")); 243 luaL_arg_check(L, lua_tag(L, 1) == LUA_TSTRING, 1, "string expected");
245 lua_pushnumber(L, tsvalue(luaA_index(L, 1))->tsv.hash); 244 lua_pushnumber(L, tsvalue(luaA_index(L, 1))->tsv.hash);
246 } 245 }
247 else { 246 else {
@@ -336,8 +335,8 @@ static int unref (lua_State *L) {
336 335
337static int newuserdata (lua_State *L) { 336static int newuserdata (lua_State *L) {
338 size_t size = luaL_check_int(L, 1); 337 size_t size = luaL_check_int(L, 1);
339 l_char *p = cast(l_char *, lua_newuserdata(L, size)); 338 char *p = cast(char *, lua_newuserdata(L, size));
340 while (size--) *p++ = l_c('\0'); 339 while (size--) *p++ = '\0';
341 return 1; 340 return 1;
342} 341}
343 342
@@ -383,7 +382,7 @@ static int s2d (lua_State *L) {
383 382
384static int d2s (lua_State *L) { 383static int d2s (lua_State *L) {
385 double d = luaL_check_number(L, 1); 384 double d = luaL_check_number(L, 1);
386 lua_pushlstring(L, cast(l_char *, &d), sizeof(d)); 385 lua_pushlstring(L, cast(char *, &d), sizeof(d));
387 return 1; 386 return 1;
388} 387}
389 388
@@ -418,7 +417,7 @@ static int closestate (lua_State *L) {
418 417
419static int doremote (lua_State *L) { 418static int doremote (lua_State *L) {
420 lua_State *L1; 419 lua_State *L1;
421 const l_char *code = luaL_check_string(L, 2); 420 const char *code = luaL_check_string(L, 2);
422 int status; 421 int status;
423 L1 = cast(lua_State *, cast(unsigned long, luaL_check_number(L, 1))); 422 L1 = cast(lua_State *, cast(unsigned long, luaL_check_number(L, 1)));
424 status = lua_dostring(L1, code); 423 status = lua_dostring(L1, code);
@@ -438,7 +437,7 @@ static int doremote (lua_State *L) {
438 437
439static int settagmethod (lua_State *L) { 438static int settagmethod (lua_State *L) {
440 int tag = luaL_check_int(L, 1); 439 int tag = luaL_check_int(L, 1);
441 const l_char *event = luaL_check_string(L, 2); 440 const char *event = luaL_check_string(L, 2);
442 luaL_check_any(L, 3); 441 luaL_check_any(L, 3);
443 lua_gettagmethod(L, tag, event); 442 lua_gettagmethod(L, tag, event);
444 lua_pushvalue(L, 3); 443 lua_pushvalue(L, 3);
@@ -460,36 +459,36 @@ static int log2_aux (lua_State *L) {
460** ======================================================= 459** =======================================================
461*/ 460*/
462 461
463static const l_char *const delimits = l_s(" \t\n,;"); 462static const char *const delimits = " \t\n,;";
464 463
465static void skip (const l_char **pc) { 464static void skip (const char **pc) {
466 while (**pc != l_c('\0') && strchr(delimits, **pc)) (*pc)++; 465 while (**pc != '\0' && strchr(delimits, **pc)) (*pc)++;
467} 466}
468 467
469static int getnum_aux (lua_State *L, const l_char **pc) { 468static int getnum_aux (lua_State *L, const char **pc) {
470 int res = 0; 469 int res = 0;
471 int sig = 1; 470 int sig = 1;
472 skip(pc); 471 skip(pc);
473 if (**pc == l_c('.')) { 472 if (**pc == '.') {
474 res = cast(int, lua_tonumber(L, -1)); 473 res = cast(int, lua_tonumber(L, -1));
475 lua_pop(L, 1); 474 lua_pop(L, 1);
476 (*pc)++; 475 (*pc)++;
477 return res; 476 return res;
478 } 477 }
479 else if (**pc == l_c('-')) { 478 else if (**pc == '-') {
480 sig = -1; 479 sig = -1;
481 (*pc)++; 480 (*pc)++;
482 } 481 }
483 while (isdigit(cast(int, **pc))) res = res*10 + (*(*pc)++) - l_c('0'); 482 while (isdigit(cast(int, **pc))) res = res*10 + (*(*pc)++) - '0';
484 return sig*res; 483 return sig*res;
485} 484}
486 485
487static const l_char *getname_aux (l_char *buff, const l_char **pc) { 486static const char *getname_aux (char *buff, const char **pc) {
488 int i = 0; 487 int i = 0;
489 skip(pc); 488 skip(pc);
490 while (**pc != l_c('\0') && !strchr(delimits, **pc)) 489 while (**pc != '\0' && !strchr(delimits, **pc))
491 buff[i++] = *(*pc)++; 490 buff[i++] = *(*pc)++;
492 buff[i] = l_c('\0'); 491 buff[i] = '\0';
493 return buff; 492 return buff;
494} 493}
495 494
@@ -501,134 +500,134 @@ static const l_char *getname_aux (l_char *buff, const l_char **pc) {
501 500
502 501
503static int testC (lua_State *L) { 502static int testC (lua_State *L) {
504 l_char buff[30]; 503 char buff[30];
505 const l_char *pc = luaL_check_string(L, 1); 504 const char *pc = luaL_check_string(L, 1);
506 for (;;) { 505 for (;;) {
507 const l_char *inst = getname; 506 const char *inst = getname;
508 if EQ(l_s("")) return 0; 507 if EQ("") return 0;
509 else if EQ(l_s("isnumber")) { 508 else if EQ("isnumber") {
510 lua_pushnumber(L, lua_isnumber(L, getnum)); 509 lua_pushnumber(L, lua_isnumber(L, getnum));
511 } 510 }
512 else if EQ(l_s("isstring")) { 511 else if EQ("isstring") {
513 lua_pushnumber(L, lua_isstring(L, getnum)); 512 lua_pushnumber(L, lua_isstring(L, getnum));
514 } 513 }
515 else if EQ(l_s("istable")) { 514 else if EQ("istable") {
516 lua_pushnumber(L, lua_istable(L, getnum)); 515 lua_pushnumber(L, lua_istable(L, getnum));
517 } 516 }
518 else if EQ(l_s("iscfunction")) { 517 else if EQ("iscfunction") {
519 lua_pushnumber(L, lua_iscfunction(L, getnum)); 518 lua_pushnumber(L, lua_iscfunction(L, getnum));
520 } 519 }
521 else if EQ(l_s("isfunction")) { 520 else if EQ("isfunction") {
522 lua_pushnumber(L, lua_isfunction(L, getnum)); 521 lua_pushnumber(L, lua_isfunction(L, getnum));
523 } 522 }
524 else if EQ(l_s("isuserdata")) { 523 else if EQ("isuserdata") {
525 lua_pushnumber(L, lua_isuserdata(L, getnum)); 524 lua_pushnumber(L, lua_isuserdata(L, getnum));
526 } 525 }
527 else if EQ(l_s("isnil")) { 526 else if EQ("isnil") {
528 lua_pushnumber(L, lua_isnil(L, getnum)); 527 lua_pushnumber(L, lua_isnil(L, getnum));
529 } 528 }
530 else if EQ(l_s("isnull")) { 529 else if EQ("isnull") {
531 lua_pushnumber(L, lua_isnull(L, getnum)); 530 lua_pushnumber(L, lua_isnull(L, getnum));
532 } 531 }
533 else if EQ(l_s("tonumber")) { 532 else if EQ("tonumber") {
534 lua_pushnumber(L, lua_tonumber(L, getnum)); 533 lua_pushnumber(L, lua_tonumber(L, getnum));
535 } 534 }
536 else if EQ(l_s("tostring")) { 535 else if EQ("tostring") {
537 const l_char *s = lua_tostring(L, getnum); 536 const char *s = lua_tostring(L, getnum);
538 lua_pushstring(L, s); 537 lua_pushstring(L, s);
539 } 538 }
540 else if EQ(l_s("tonumber")) { 539 else if EQ("tonumber") {
541 lua_pushnumber(L, lua_tonumber(L, getnum)); 540 lua_pushnumber(L, lua_tonumber(L, getnum));
542 } 541 }
543 else if EQ(l_s("strlen")) { 542 else if EQ("strlen") {
544 lua_pushnumber(L, lua_strlen(L, getnum)); 543 lua_pushnumber(L, lua_strlen(L, getnum));
545 } 544 }
546 else if EQ(l_s("tocfunction")) { 545 else if EQ("tocfunction") {
547 lua_pushcfunction(L, lua_tocfunction(L, getnum)); 546 lua_pushcfunction(L, lua_tocfunction(L, getnum));
548 } 547 }
549 else if EQ(l_s("return")) { 548 else if EQ("return") {
550 return getnum; 549 return getnum;
551 } 550 }
552 else if EQ(l_s("gettop")) { 551 else if EQ("gettop") {
553 lua_pushnumber(L, lua_gettop(L)); 552 lua_pushnumber(L, lua_gettop(L));
554 } 553 }
555 else if EQ(l_s("settop")) { 554 else if EQ("settop") {
556 lua_settop(L, getnum); 555 lua_settop(L, getnum);
557 } 556 }
558 else if EQ(l_s("pop")) { 557 else if EQ("pop") {
559 lua_pop(L, getnum); 558 lua_pop(L, getnum);
560 } 559 }
561 else if EQ(l_s("pushnum")) { 560 else if EQ("pushnum") {
562 lua_pushnumber(L, getnum); 561 lua_pushnumber(L, getnum);
563 } 562 }
564 else if EQ(l_s("pushvalue")) { 563 else if EQ("pushvalue") {
565 lua_pushvalue(L, getnum); 564 lua_pushvalue(L, getnum);
566 } 565 }
567 else if EQ(l_s("pushcclosure")) { 566 else if EQ("pushcclosure") {
568 lua_pushcclosure(L, testC, getnum); 567 lua_pushcclosure(L, testC, getnum);
569 } 568 }
570 else if EQ(l_s("pushupvalues")) { 569 else if EQ("pushupvalues") {
571 lua_pushupvalues(L); 570 lua_pushupvalues(L);
572 } 571 }
573 else if EQ(l_s("remove")) { 572 else if EQ("remove") {
574 lua_remove(L, getnum); 573 lua_remove(L, getnum);
575 } 574 }
576 else if EQ(l_s("insert")) { 575 else if EQ("insert") {
577 lua_insert(L, getnum); 576 lua_insert(L, getnum);
578 } 577 }
579 else if EQ(l_s("gettable")) { 578 else if EQ("gettable") {
580 lua_gettable(L, getnum); 579 lua_gettable(L, getnum);
581 } 580 }
582 else if EQ(l_s("settable")) { 581 else if EQ("settable") {
583 lua_settable(L, getnum); 582 lua_settable(L, getnum);
584 } 583 }
585 else if EQ(l_s("next")) { 584 else if EQ("next") {
586 lua_next(L, -2); 585 lua_next(L, -2);
587 } 586 }
588 else if EQ(l_s("concat")) { 587 else if EQ("concat") {
589 lua_concat(L, getnum); 588 lua_concat(L, getnum);
590 } 589 }
591 else if EQ(l_s("lessthan")) { 590 else if EQ("lessthan") {
592 int a = getnum; 591 int a = getnum;
593 if (lua_lessthan(L, a, getnum)) 592 if (lua_lessthan(L, a, getnum))
594 lua_pushnumber(L, 1); 593 lua_pushnumber(L, 1);
595 else 594 else
596 lua_pushnil(L); 595 lua_pushnil(L);
597 } 596 }
598 else if EQ(l_s("equal")) { 597 else if EQ("equal") {
599 int a = getnum; 598 int a = getnum;
600 if (lua_equal(L, a, getnum)) 599 if (lua_equal(L, a, getnum))
601 lua_pushnumber(L, 1); 600 lua_pushnumber(L, 1);
602 else 601 else
603 lua_pushnil(L); 602 lua_pushnil(L);
604 } 603 }
605 else if EQ(l_s("rawcall")) { 604 else if EQ("rawcall") {
606 int narg = getnum; 605 int narg = getnum;
607 int nres = getnum; 606 int nres = getnum;
608 lua_rawcall(L, narg, nres); 607 lua_rawcall(L, narg, nres);
609 } 608 }
610 else if EQ(l_s("call")) { 609 else if EQ("call") {
611 int narg = getnum; 610 int narg = getnum;
612 int nres = getnum; 611 int nres = getnum;
613 lua_call(L, narg, nres); 612 lua_call(L, narg, nres);
614 } 613 }
615 else if EQ(l_s("dostring")) { 614 else if EQ("dostring") {
616 lua_dostring(L, luaL_check_string(L, getnum)); 615 lua_dostring(L, luaL_check_string(L, getnum));
617 } 616 }
618 else if EQ(l_s("settagmethod")) { 617 else if EQ("settagmethod") {
619 int tag = getnum; 618 int tag = getnum;
620 const l_char *event = getname; 619 const char *event = getname;
621 lua_settagmethod(L, tag, event); 620 lua_settagmethod(L, tag, event);
622 } 621 }
623 else if EQ(l_s("gettagmethod")) { 622 else if EQ("gettagmethod") {
624 int tag = getnum; 623 int tag = getnum;
625 const l_char *event = getname; 624 const char *event = getname;
626 lua_gettagmethod(L, tag, event); 625 lua_gettagmethod(L, tag, event);
627 } 626 }
628 else if EQ(l_s("type")) { 627 else if EQ("type") {
629 lua_pushstring(L, lua_type(L, getnum)); 628 lua_pushstring(L, lua_type(L, getnum));
630 } 629 }
631 else luaL_verror(L, l_s("unknown instruction %.30s"), buff); 630 else luaL_verror(L, "unknown instruction %.30s", buff);
632 } 631 }
633 return 0; 632 return 0;
634} 633}
@@ -638,32 +637,32 @@ static int testC (lua_State *L) {
638 637
639 638
640static const struct luaL_reg tests_funcs[] = { 639static const struct luaL_reg tests_funcs[] = {
641 {l_s("hash"), hash_query}, 640 {"hash", hash_query},
642 {l_s("limits"), get_limits}, 641 {"limits", get_limits},
643 {l_s("listcode"), listcode}, 642 {"listcode", listcode},
644 {l_s("listk"), listk}, 643 {"listk", listk},
645 {l_s("listlocals"), listlocals}, 644 {"listlocals", listlocals},
646 {l_s("loadlib"), loadlib}, 645 {"loadlib", loadlib},
647 {l_s("querystr"), string_query}, 646 {"querystr", string_query},
648 {l_s("querytab"), table_query}, 647 {"querytab", table_query},
649 {l_s("testC"), testC}, 648 {"testC", testC},
650 {l_s("ref"), tref}, 649 {"ref", tref},
651 {l_s("getref"), getref}, 650 {"getref", getref},
652 {l_s("unref"), unref}, 651 {"unref", unref},
653 {l_s("d2s"), d2s}, 652 {"d2s", d2s},
654 {l_s("s2d"), s2d}, 653 {"s2d", s2d},
655 {l_s("newuserdata"), newuserdata}, 654 {"newuserdata", newuserdata},
656 {l_s("newuserdatabox"), newuserdatabox}, 655 {"newuserdatabox", newuserdatabox},
657 {l_s("settag"), settag}, 656 {"settag", settag},
658 {l_s("udataval"), udataval}, 657 {"udataval", udataval},
659 {l_s("newtag"), newtag}, 658 {"newtag", newtag},
660 {l_s("doonnewstack"), doonnewstack}, 659 {"doonnewstack", doonnewstack},
661 {l_s("newstate"), newstate}, 660 {"newstate", newstate},
662 {l_s("closestate"), closestate}, 661 {"closestate", closestate},
663 {l_s("doremote"), doremote}, 662 {"doremote", doremote},
664 {l_s("settagmethod"), settagmethod}, 663 {"settagmethod", settagmethod},
665 {l_s("log2"), log2_aux}, 664 {"log2", log2_aux},
666 {l_s("totalmem"), mem_query} 665 {"totalmem", mem_query}
667}; 666};
668 667
669 668
@@ -677,7 +676,7 @@ void luaB_opentests (lua_State *L) {
677 lua_setglobals(L); 676 lua_setglobals(L);
678 luaL_openl(L, tests_funcs); /* open functions inside new table */ 677 luaL_openl(L, tests_funcs); /* open functions inside new table */
679 lua_setglobals(L); /* restore old table of globals */ 678 lua_setglobals(L); /* restore old table of globals */
680 lua_setglobal(L, l_s("T")); /* set new table as global T */ 679 lua_setglobal(L, "T"); /* set new table as global T */
681} 680}
682 681
683#endif 682#endif
diff --git a/ltm.c b/ltm.c
index a58934fa..ef0f89e1 100644
--- a/ltm.c
+++ b/ltm.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ltm.c,v 1.78 2001/08/31 19:46:07 roberto Exp $ 2** $Id: ltm.c,v 1.80 2001/10/11 21:41:21 roberto Exp $
3** Tag methods 3** Tag methods
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -8,7 +8,6 @@
8#include <stdio.h> 8#include <stdio.h>
9#include <string.h> 9#include <string.h>
10 10
11#define LUA_PRIVATE
12#include "lua.h" 11#include "lua.h"
13 12
14#include "ldo.h" 13#include "ldo.h"
@@ -20,16 +19,16 @@
20#include "ltm.h" 19#include "ltm.h"
21 20
22 21
23const l_char *const luaT_eventname[] = { /* ORDER TM */ 22const char *const luaT_eventname[] = { /* ORDER TM */
24 l_s("gettable"), l_s("settable"), l_s("index"), l_s("getglobal"), 23 "gettable", "settable", "index", "getglobal",
25 l_s("setglobal"), l_s("add"), l_s("sub"), l_s("mul"), l_s("div"), 24 "setglobal", "add", "sub", "mul", "div",
26 l_s("pow"), l_s("unm"), l_s("lt"), l_s("concat"), l_s("gc"), 25 "pow", "unm", "lt", "concat", "gc",
27 l_s("function"), 26 "function",
28 NULL 27 NULL
29}; 28};
30 29
31 30
32static int findevent (const l_char *name) { 31static int findevent (const char *name) {
33 int i; 32 int i;
34 for (i=0; luaT_eventname[i]; i++) 33 for (i=0; luaT_eventname[i]; i++)
35 if (strcmp(luaT_eventname[i], name) == 0) 34 if (strcmp(luaT_eventname[i], name) == 0)
@@ -38,10 +37,10 @@ static int findevent (const l_char *name) {
38} 37}
39 38
40 39
41static int luaI_checkevent (lua_State *L, const l_char *name) { 40static int luaI_checkevent (lua_State *L, const char *name) {
42 int e = findevent(name); 41 int e = findevent(name);
43 if (e < 0) 42 if (e < 0)
44 luaO_verror(L, l_s("`%.50s' is not a valid event name"), name); 43 luaO_verror(L, "`%.50s' is not a valid event name", name);
45 return e; 44 return e;
46} 45}
47 46
@@ -66,9 +65,9 @@ static int luaT_validevent (int t, int e) { /* ORDER LUA_T */
66 65
67 66
68void luaT_init (lua_State *L) { 67void luaT_init (lua_State *L) {
69 static const l_char *const typenames[NUM_TAGS] = { 68 static const char *const typenames[NUM_TAGS] = {
70 l_s("userdata"), l_s("nil"), l_s("number"), l_s("string"), 69 "userdata", "nil", "number", "string",
71 l_s("table"), l_s("function") 70 "table", "function"
72 }; 71 };
73 int i; 72 int i;
74 for (i=0; i<NUM_TAGS; i++) 73 for (i=0; i<NUM_TAGS; i++)
@@ -76,12 +75,12 @@ void luaT_init (lua_State *L) {
76} 75}
77 76
78 77
79int luaT_newtag (lua_State *L, const l_char *name, int basictype) { 78int luaT_newtag (lua_State *L, const char *name, int basictype) {
80 int tag; 79 int tag;
81 int i; 80 int i;
82 TString *ts = NULL; 81 TString *ts = NULL;
83 luaM_growvector(L, G(L)->TMtable, G(L)->ntag, G(L)->sizeTM, struct TM, 82 luaM_growvector(L, G(L)->TMtable, G(L)->ntag, G(L)->sizeTM, struct TM,
84 MAX_INT, l_s("tag table overflow")); 83 MAX_INT, "tag table overflow");
85 tag = G(L)->ntag; 84 tag = G(L)->ntag;
86 if (name) { 85 if (name) {
87 const TObject *v; 86 const TObject *v;
@@ -104,7 +103,7 @@ int luaT_newtag (lua_State *L, const l_char *name, int basictype) {
104 103
105static void checktag (lua_State *L, int tag) { 104static void checktag (lua_State *L, int tag) {
106 if (!(0 <= tag && tag < G(L)->ntag)) 105 if (!(0 <= tag && tag < G(L)->ntag))
107 luaO_verror(L, l_s("%d is not a valid tag"), tag); 106 luaO_verror(L, "%d is not a valid tag", tag);
108} 107}
109 108
110 109
@@ -118,7 +117,7 @@ int luaT_tag (const TObject *o) {
118} 117}
119 118
120 119
121const l_char *luaT_typename (global_State *G, const TObject *o) { 120const char *luaT_typename (global_State *G, const TObject *o) {
122 int t = ttype(o); 121 int t = ttype(o);
123 int tag; 122 int tag;
124 TString *ts; 123 TString *ts;
@@ -139,7 +138,7 @@ const l_char *luaT_typename (global_State *G, const TObject *o) {
139} 138}
140 139
141 140
142LUA_API void lua_gettagmethod (lua_State *L, int t, const l_char *event) { 141LUA_API void lua_gettagmethod (lua_State *L, int t, const char *event) {
143 int e; 142 int e;
144 lua_lock(L); 143 lua_lock(L);
145 e = luaI_checkevent(L, event); 144 e = luaI_checkevent(L, event);
@@ -154,16 +153,16 @@ LUA_API void lua_gettagmethod (lua_State *L, int t, const l_char *event) {
154} 153}
155 154
156 155
157LUA_API void lua_settagmethod (lua_State *L, int t, const l_char *event) { 156LUA_API void lua_settagmethod (lua_State *L, int t, const char *event) {
158 int e; 157 int e;
159 lua_lock(L); 158 lua_lock(L);
160 e = luaI_checkevent(L, event); 159 e = luaI_checkevent(L, event);
161 checktag(L, t); 160 checktag(L, t);
162 if (!luaT_validevent(t, e)) 161 if (!luaT_validevent(t, e))
163 luaO_verror(L, l_s("cannot change `%.20s' tag method for type `%.20s'%.20s"), 162 luaO_verror(L, "cannot change `%.20s' tag method for type `%.20s'%.20s",
164 luaT_eventname[e], typenamebytag(G(L), t), 163 luaT_eventname[e], typenamebytag(G(L), t),
165 (t == LUA_TTABLE || t == LUA_TUSERDATA) ? 164 (t == LUA_TTABLE || t == LUA_TUSERDATA) ?
166 l_s(" with default tag") : l_s("")); 165 " with default tag" : "");
167 switch (ttype(L->top - 1)) { 166 switch (ttype(L->top - 1)) {
168 case LUA_TNIL: 167 case LUA_TNIL:
169 luaT_gettm(G(L), t, e) = NULL; 168 luaT_gettm(G(L), t, e) = NULL;
@@ -172,7 +171,7 @@ LUA_API void lua_settagmethod (lua_State *L, int t, const l_char *event) {
172 luaT_gettm(G(L), t, e) = clvalue(L->top - 1); 171 luaT_gettm(G(L), t, e) = clvalue(L->top - 1);
173 break; 172 break;
174 default: 173 default:
175 luaD_error(L, l_s("tag method must be a function (or nil)")); 174 luaD_error(L, "tag method must be a function (or nil)");
176 } 175 }
177 L->top--; 176 L->top--;
178 lua_unlock(L); 177 lua_unlock(L);
diff --git a/ltm.h b/ltm.h
index 36f5fbc1..797dd9a6 100644
--- a/ltm.h
+++ b/ltm.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ltm.h,v 1.27 2001/08/27 15:13:59 roberto Exp $ 2** $Id: ltm.h,v 1.28 2001/10/02 16:43:54 roberto Exp $
3** Tag methods 3** Tag methods
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -67,12 +67,12 @@ struct TM {
67 67
68#define validtag(G,t) (NUM_TAGS <= (t) && (t) < G->ntag) 68#define validtag(G,t) (NUM_TAGS <= (t) && (t) < G->ntag)
69 69
70extern const l_char *const luaT_eventname[]; 70extern const char *const luaT_eventname[];
71 71
72 72
73void luaT_init (lua_State *L); 73void luaT_init (lua_State *L);
74int luaT_newtag (lua_State *L, const l_char *name, int basictype); 74int luaT_newtag (lua_State *L, const char *name, int basictype);
75const l_char *luaT_typename (global_State *G, const TObject *o); 75const char *luaT_typename (global_State *G, const TObject *o);
76int luaT_tag (const TObject *o); 76int luaT_tag (const TObject *o);
77 77
78 78
diff --git a/lua.c b/lua.c
index f90da9a5..933fb8ca 100644
--- a/lua.c
+++ b/lua.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lua.c,v 1.71 2001/10/17 21:12:57 roberto Exp $ 2** $Id: lua.c,v 1.72 2001/11/27 20:56:47 roberto Exp $
3** Lua stand-alone interpreter 3** Lua stand-alone interpreter
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -10,7 +10,6 @@
10#include <stdlib.h> 10#include <stdlib.h>
11#include <string.h> 11#include <string.h>
12 12
13#define LUA_PRIVATE
14#include "lua.h" 13#include "lua.h"
15 14
16#include "luadebug.h" 15#include "luadebug.h"
@@ -25,12 +24,12 @@ static int isatty (int x) { return x==0; } /* assume stdin is a tty */
25 24
26 25
27#ifndef LUA_PROGNAME 26#ifndef LUA_PROGNAME
28#define LUA_PROGNAME l_s("lua: ") 27#define LUA_PROGNAME "lua: "
29#endif 28#endif
30 29
31 30
32#ifndef PROMPT 31#ifndef PROMPT
33#define PROMPT l_s("> ") 32#define PROMPT "> "
34#endif 33#endif
35 34
36 35
@@ -62,7 +61,7 @@ static void lstop (void) {
62 lua_setlinehook(L, old_linehook); 61 lua_setlinehook(L, old_linehook);
63 lua_setcallhook(L, old_callhook); 62 lua_setcallhook(L, old_callhook);
64 lreset(); 63 lreset();
65 lua_error(L, l_s("interrupted!")); 64 lua_error(L, "interrupted!");
66} 65}
67 66
68 67
@@ -75,7 +74,7 @@ static void laction (int i) {
75} 74}
76 75
77 76
78static int ldo (int (*f)(lua_State *l, const l_char *), const l_char *name, 77static int ldo (int (*f)(lua_State *l, const char *), const char *name,
79 int clear) { 78 int clear) {
80 int res; 79 int res;
81 handler h = lreset(); 80 handler h = lreset();
@@ -86,45 +85,45 @@ static int ldo (int (*f)(lua_State *l, const l_char *), const l_char *name,
86 lua_settop(L, top); /* remove eventual results */ 85 lua_settop(L, top); /* remove eventual results */
87 /* Lua gives no message in such cases, so lua.c provides one */ 86 /* Lua gives no message in such cases, so lua.c provides one */
88 if (res == LUA_ERRMEM) { 87 if (res == LUA_ERRMEM) {
89 fprintf(stderr, LUA_PROGNAME l_s("memory allocation error\n")); 88 fprintf(stderr, LUA_PROGNAME "memory allocation error\n");
90 } 89 }
91 else if (res == LUA_ERRERR) 90 else if (res == LUA_ERRERR)
92 fprintf(stderr, LUA_PROGNAME l_s("error in error message\n")); 91 fprintf(stderr, LUA_PROGNAME "error in error message\n");
93 return res; 92 return res;
94} 93}
95 94
96 95
97static void print_message (void) { 96static void print_message (void) {
98 fprintf(stderr, 97 fprintf(stderr,
99 l_s("usage: lua [options]. Available options are:\n") 98 "usage: lua [options]. Available options are:\n"
100 l_s(" - execute stdin as a file\n") 99 " - execute stdin as a file\n"
101 l_s(" -c close Lua when exiting\n") 100 " -c close Lua when exiting\n"
102 l_s(" -e stat execute string `stat'\n") 101 " -e stat execute string `stat'\n"
103 l_s(" -f name execute file `name' with remaining arguments in table `arg'\n") 102 " -f name execute file `name' with remaining arguments in table `arg'\n"
104 l_s(" -i enter interactive mode with prompt\n") 103 " -i enter interactive mode with prompt\n"
105 l_s(" -q enter interactive mode without prompt\n") 104 " -q enter interactive mode without prompt\n"
106 l_s(" -sNUM set stack size to NUM (must be the first option)\n") 105 " -sNUM set stack size to NUM (must be the first option)\n"
107 l_s(" -v print version information\n") 106 " -v print version information\n"
108 l_s(" a=b set global `a' to string `b'\n") 107 " a=b set global `a' to string `b'\n"
109 l_s(" name execute file `name'\n") 108 " name execute file `name'\n"
110); 109);
111} 110}
112 111
113 112
114static void print_version (void) { 113static void print_version (void) {
115 printf(l_s("%.80s %.80s\n"), l_s(LUA_VERSION), l_s(LUA_COPYRIGHT)); 114 printf("%.80s %.80s\n", LUA_VERSION, LUA_COPYRIGHT);
116} 115}
117 116
118 117
119static void assign (l_char *arg) { 118static void assign (char *arg) {
120 l_char *eq = strchr(arg, l_c('=')); 119 char *eq = strchr(arg, '=');
121 *eq = l_c('\0'); /* spilt `arg' in two strings (name & value) */ 120 *eq = '\0'; /* spilt `arg' in two strings (name & value) */
122 lua_pushstring(L, eq+1); 121 lua_pushstring(L, eq+1);
123 lua_setglobal(L, arg); 122 lua_setglobal(L, arg);
124} 123}
125 124
126 125
127static void getargs (l_char *argv[]) { 126static void getargs (char *argv[]) {
128 int i; 127 int i;
129 lua_newtable(L); 128 lua_newtable(L);
130 for (i=0; argv[i]; i++) { 129 for (i=0; argv[i]; i++) {
@@ -134,24 +133,24 @@ static void getargs (l_char *argv[]) {
134 lua_settable(L, -3); 133 lua_settable(L, -3);
135 } 134 }
136 /* arg.n = maximum index in table `arg' */ 135 /* arg.n = maximum index in table `arg' */
137 lua_pushliteral(L, l_s("n")); 136 lua_pushliteral(L, "n");
138 lua_pushnumber(L, i-1); 137 lua_pushnumber(L, i-1);
139 lua_settable(L, -3); 138 lua_settable(L, -3);
140} 139}
141 140
142 141
143static int l_getargs (lua_State *l) { 142static int l_getargs (lua_State *l) {
144 l_char **argv = (l_char **)lua_touserdata(l, lua_upvalueindex(1)); 143 char **argv = (char **)lua_touserdata(l, lua_upvalueindex(1));
145 getargs(argv); 144 getargs(argv);
146 return 1; 145 return 1;
147} 146}
148 147
149 148
150static int file_input (const l_char *argv) { 149static int file_input (const char *argv) {
151 int result = ldo(lua_dofile, argv, 1); 150 int result = ldo(lua_dofile, argv, 1);
152 if (result) { 151 if (result) {
153 if (result == LUA_ERRFILE) { 152 if (result == LUA_ERRFILE) {
154 fprintf(stderr, LUA_PROGNAME l_s("cannot execute file ")); 153 fprintf(stderr, LUA_PROGNAME "cannot execute file ");
155 perror(argv); 154 perror(argv);
156 } 155 }
157 return EXIT_FAILURE; 156 return EXIT_FAILURE;
@@ -167,12 +166,12 @@ static int file_input (const l_char *argv) {
167#endif 166#endif
168 167
169 168
170static const l_char *get_prompt (int prompt) { 169static const char *get_prompt (int prompt) {
171 if (!prompt) 170 if (!prompt)
172 return l_s(""); 171 return "";
173 else { 172 else {
174 const l_char *s; 173 const char *s;
175 lua_getglobal(L, l_s("_PROMPT")); 174 lua_getglobal(L, "_PROMPT");
176 s = lua_tostring(L, -1); 175 s = lua_tostring(L, -1);
177 if (!s) s = PROMPT; 176 if (!s) s = PROMPT;
178 lua_pop(L, 1); /* remove global */ 177 lua_pop(L, 1); /* remove global */
@@ -188,20 +187,20 @@ static void manual_input (int version, int prompt) {
188 int toprint = 0; 187 int toprint = 0;
189 fputs(get_prompt(prompt), stdout); /* show prompt */ 188 fputs(get_prompt(prompt), stdout); /* show prompt */
190 for(;;) { 189 for(;;) {
191 l_char buffer[MAXINPUT]; 190 char buffer[MAXINPUT];
192 size_t l; 191 size_t l;
193 if (fgets(buffer, sizeof(buffer), stdin) == NULL) { 192 if (fgets(buffer, sizeof(buffer), stdin) == NULL) {
194 printf(l_s("\n")); 193 printf("\n");
195 return; 194 return;
196 } 195 }
197 if (firstline && buffer[0] == l_c('=')) { 196 if (firstline && buffer[0] == '=') {
198 buffer[0] = l_c(' '); 197 buffer[0] = ' ';
199 lua_pushstring(L, l_s("return")); 198 lua_pushstring(L, "return");
200 toprint = 1; 199 toprint = 1;
201 } 200 }
202 l = strlen(buffer); 201 l = strlen(buffer);
203 if (buffer[l-1] == l_c('\n') && buffer[l-2] == l_c('\\')) { 202 if (buffer[l-1] == '\n' && buffer[l-2] == '\\') {
204 buffer[l-2] = l_c('\n'); 203 buffer[l-2] = '\n';
205 lua_pushlstring(L, buffer, l-1); 204 lua_pushlstring(L, buffer, l-1);
206 } 205 }
207 else { 206 else {
@@ -214,7 +213,7 @@ static void manual_input (int version, int prompt) {
214 ldo(lua_dostring, lua_tostring(L, 1), 0); 213 ldo(lua_dostring, lua_tostring(L, 1), 0);
215 lua_remove(L, 1); /* remove ran string */ 214 lua_remove(L, 1); /* remove ran string */
216 if (toprint && lua_gettop(L) > 0) { /* any result to print? */ 215 if (toprint && lua_gettop(L) > 0) { /* any result to print? */
217 lua_getglobal(L, l_s("print")); 216 lua_getglobal(L, "print");
218 lua_insert(L, 1); 217 lua_insert(L, 1);
219 lua_call(L, lua_gettop(L)-1, 0); 218 lua_call(L, lua_gettop(L)-1, 0);
220 } 219 }
@@ -224,7 +223,7 @@ static void manual_input (int version, int prompt) {
224} 223}
225 224
226 225
227static int handle_argv (l_char *argv[], int *toclose) { 226static int handle_argv (char *argv[], int *toclose) {
228 if (*argv == NULL) { /* no more arguments? */ 227 if (*argv == NULL) { /* no more arguments? */
229 if (isatty(0)) { 228 if (isatty(0)) {
230 manual_input(1, 1); 229 manual_input(1, 1);
@@ -235,8 +234,8 @@ static int handle_argv (l_char *argv[], int *toclose) {
235 else { /* other arguments; loop over them */ 234 else { /* other arguments; loop over them */
236 int i; 235 int i;
237 for (i = 0; argv[i] != NULL; i++) { 236 for (i = 0; argv[i] != NULL; i++) {
238 if (argv[i][0] != l_c('-')) { /* not an option? */ 237 if (argv[i][0] != '-') { /* not an option? */
239 if (strchr(argv[i], l_c('='))) 238 if (strchr(argv[i], '='))
240 assign(argv[i]); 239 assign(argv[i]);
241 else 240 else
242 if (file_input(argv[i]) != EXIT_SUCCESS) 241 if (file_input(argv[i]) != EXIT_SUCCESS)
@@ -247,49 +246,49 @@ static int handle_argv (l_char *argv[], int *toclose) {
247 ldo(lua_dofile, NULL, 1); /* executes stdin as a file */ 246 ldo(lua_dofile, NULL, 1); /* executes stdin as a file */
248 break; 247 break;
249 } 248 }
250 case l_c('i'): { 249 case 'i': {
251 manual_input(0, 1); 250 manual_input(0, 1);
252 break; 251 break;
253 } 252 }
254 case l_c('q'): { 253 case 'q': {
255 manual_input(0, 0); 254 manual_input(0, 0);
256 break; 255 break;
257 } 256 }
258 case l_c('c'): { 257 case 'c': {
259 *toclose = 1; 258 *toclose = 1;
260 break; 259 break;
261 } 260 }
262 case l_c('v'): { 261 case 'v': {
263 print_version(); 262 print_version();
264 break; 263 break;
265 } 264 }
266 case l_c('e'): { 265 case 'e': {
267 i++; 266 i++;
268 if (argv[i] == NULL) { 267 if (argv[i] == NULL) {
269 print_message(); 268 print_message();
270 return EXIT_FAILURE; 269 return EXIT_FAILURE;
271 } 270 }
272 if (ldo(lua_dostring, argv[i], 1) != 0) { 271 if (ldo(lua_dostring, argv[i], 1) != 0) {
273 fprintf(stderr, LUA_PROGNAME l_s("error running argument `%.99s'\n"), 272 fprintf(stderr, LUA_PROGNAME "error running argument `%.99s'\n",
274 argv[i]); 273 argv[i]);
275 return EXIT_FAILURE; 274 return EXIT_FAILURE;
276 } 275 }
277 break; 276 break;
278 } 277 }
279 case l_c('f'): { 278 case 'f': {
280 i++; 279 i++;
281 if (argv[i] == NULL) { 280 if (argv[i] == NULL) {
282 print_message(); 281 print_message();
283 return EXIT_FAILURE; 282 return EXIT_FAILURE;
284 } 283 }
285 getargs(argv+i); /* collect remaining arguments */ 284 getargs(argv+i); /* collect remaining arguments */
286 lua_setglobal(L, l_s("arg")); 285 lua_setglobal(L, "arg");
287 return file_input(argv[i]); /* stop scanning arguments */ 286 return file_input(argv[i]); /* stop scanning arguments */
288 } 287 }
289 case l_c('s'): { 288 case 's': {
290 if (i == 0) break; /* option already handled */ 289 if (i == 0) break; /* option already handled */
291 fprintf(stderr, 290 fprintf(stderr,
292 LUA_PROGNAME l_s("stack size (`-s') must be the first option\n")); 291 LUA_PROGNAME "stack size (`-s') must be the first option\n");
293 return EXIT_FAILURE; 292 return EXIT_FAILURE;
294 } 293 }
295 default: { 294 default: {
@@ -303,12 +302,12 @@ static int handle_argv (l_char *argv[], int *toclose) {
303} 302}
304 303
305 304
306static int getstacksize (int argc, l_char *argv[]) { 305static int getstacksize (int argc, char *argv[]) {
307 int stacksize = 0; 306 int stacksize = 0;
308 if (argc >= 2 && argv[1][0] == l_c('-') && argv[1][1] == l_c('s')) { 307 if (argc >= 2 && argv[1][0] == '-' && argv[1][1] == 's') {
309 stacksize = strtol(&argv[1][2], NULL, 10); 308 stacksize = strtol(&argv[1][2], NULL, 10);
310 if (stacksize <= 0) { 309 if (stacksize <= 0) {
311 fprintf(stderr, LUA_PROGNAME l_s("invalid stack size ('%.20s')\n"), 310 fprintf(stderr, LUA_PROGNAME "invalid stack size ('%.20s')\n",
312 &argv[1][2]); 311 &argv[1][2]);
313 exit(EXIT_FAILURE); 312 exit(EXIT_FAILURE);
314 } 313 }
@@ -317,10 +316,10 @@ static int getstacksize (int argc, l_char *argv[]) {
317} 316}
318 317
319 318
320static void register_getargs (l_char *argv[]) { 319static void register_getargs (char *argv[]) {
321 lua_newuserdatabox(L, argv); 320 lua_newuserdatabox(L, argv);
322 lua_pushcclosure(L, l_getargs, 1); 321 lua_pushcclosure(L, l_getargs, 1);
323 lua_setglobal(L, l_s("getargs")); 322 lua_setglobal(L, "getargs");
324} 323}
325 324
326 325
@@ -333,7 +332,7 @@ static void openstdlibs (lua_State *l) {
333} 332}
334 333
335 334
336int main (int argc, l_char *argv[]) { 335int main (int argc, char *argv[]) {
337 int status; 336 int status;
338 int toclose = 0; 337 int toclose = 0;
339 L = lua_open(getstacksize(argc, argv)); /* create state */ 338 L = lua_open(getstacksize(argc, argv)); /* create state */
diff --git a/lua.h b/lua.h
index 9cc3f081..52179b84 100644
--- a/lua.h
+++ b/lua.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lua.h,v 1.106 2001/10/31 19:40:14 roberto Exp roberto $ 2** $Id: lua.h,v 1.107 2001/10/31 19:58:11 roberto Exp $
3** Lua - An Extensible Extension Language 3** Lua - An Extensible Extension Language
4** TeCGraf: Grupo de Tecnologia em Computacao Grafica, PUC-Rio, Brazil 4** TeCGraf: Grupo de Tecnologia em Computacao Grafica, PUC-Rio, Brazil
5** e-mail: info@lua.org 5** e-mail: info@lua.org
@@ -91,12 +91,6 @@ typedef int (*lua_CFunction) (lua_State *L);
91#endif 91#endif
92typedef LUA_NUMBER lua_Number; 92typedef LUA_NUMBER lua_Number;
93 93
94/* Lua character type */
95#ifndef L_CHAR
96#define L_CHAR char
97#endif
98typedef L_CHAR lua_char;
99
100 94
101/* mark for all API functions */ 95/* mark for all API functions */
102#ifndef LUA_API 96#ifndef LUA_API
@@ -126,7 +120,7 @@ LUA_API int lua_stackspace (lua_State *L);
126** access functions (stack -> C) 120** access functions (stack -> C)
127*/ 121*/
128 122
129LUA_API const lua_char *lua_type (lua_State *L, int index); 123LUA_API const char *lua_type (lua_State *L, int index);
130LUA_API int lua_isnumber (lua_State *L, int index); 124LUA_API int lua_isnumber (lua_State *L, int index);
131LUA_API int lua_isstring (lua_State *L, int index); 125LUA_API int lua_isstring (lua_State *L, int index);
132LUA_API int lua_iscfunction (lua_State *L, int index); 126LUA_API int lua_iscfunction (lua_State *L, int index);
@@ -137,7 +131,7 @@ LUA_API int lua_equal (lua_State *L, int index1, int index2);
137LUA_API int lua_lessthan (lua_State *L, int index1, int index2); 131LUA_API int lua_lessthan (lua_State *L, int index1, int index2);
138 132
139LUA_API lua_Number lua_tonumber (lua_State *L, int index); 133LUA_API lua_Number lua_tonumber (lua_State *L, int index);
140LUA_API const lua_char *lua_tostring (lua_State *L, int index); 134LUA_API const char *lua_tostring (lua_State *L, int index);
141LUA_API size_t lua_strlen (lua_State *L, int index); 135LUA_API size_t lua_strlen (lua_State *L, int index);
142LUA_API lua_CFunction lua_tocfunction (lua_State *L, int index); 136LUA_API lua_CFunction lua_tocfunction (lua_State *L, int index);
143LUA_API void *lua_touserdata (lua_State *L, int index); 137LUA_API void *lua_touserdata (lua_State *L, int index);
@@ -149,19 +143,19 @@ LUA_API const void *lua_topointer (lua_State *L, int index);
149*/ 143*/
150LUA_API void lua_pushnil (lua_State *L); 144LUA_API void lua_pushnil (lua_State *L);
151LUA_API void lua_pushnumber (lua_State *L, lua_Number n); 145LUA_API void lua_pushnumber (lua_State *L, lua_Number n);
152LUA_API void lua_pushlstring (lua_State *L, const lua_char *s, size_t len); 146LUA_API void lua_pushlstring (lua_State *L, const char *s, size_t len);
153LUA_API void lua_pushstring (lua_State *L, const lua_char *s); 147LUA_API void lua_pushstring (lua_State *L, const char *s);
154LUA_API void lua_pushcclosure (lua_State *L, lua_CFunction fn, int n); 148LUA_API void lua_pushcclosure (lua_State *L, lua_CFunction fn, int n);
155 149
156 150
157/* 151/*
158** get functions (Lua -> stack) 152** get functions (Lua -> stack)
159*/ 153*/
160LUA_API void lua_getglobal (lua_State *L, const lua_char *name); 154LUA_API void lua_getglobal (lua_State *L, const char *name);
161LUA_API void lua_gettable (lua_State *L, int index); 155LUA_API void lua_gettable (lua_State *L, int index);
162LUA_API void lua_rawget (lua_State *L, int index); 156LUA_API void lua_rawget (lua_State *L, int index);
163LUA_API void lua_rawgeti (lua_State *L, int index, int n); 157LUA_API void lua_rawgeti (lua_State *L, int index, int n);
164LUA_API void lua_gettagmethod (lua_State *L, int tag, const lua_char *event); 158LUA_API void lua_gettagmethod (lua_State *L, int tag, const char *event);
165LUA_API void lua_newtable (lua_State *L); 159LUA_API void lua_newtable (lua_State *L);
166LUA_API void lua_getweakregistry (lua_State *L); 160LUA_API void lua_getweakregistry (lua_State *L);
167 161
@@ -169,12 +163,12 @@ LUA_API void lua_getweakregistry (lua_State *L);
169/* 163/*
170** set functions (stack -> Lua) 164** set functions (stack -> Lua)
171*/ 165*/
172LUA_API void lua_setglobal (lua_State *L, const lua_char *name); 166LUA_API void lua_setglobal (lua_State *L, const char *name);
173LUA_API void lua_settable (lua_State *L, int index); 167LUA_API void lua_settable (lua_State *L, int index);
174LUA_API void lua_rawset (lua_State *L, int index); 168LUA_API void lua_rawset (lua_State *L, int index);
175LUA_API void lua_rawseti (lua_State *L, int index, int n); 169LUA_API void lua_rawseti (lua_State *L, int index, int n);
176LUA_API void lua_setglobals (lua_State *L); 170LUA_API void lua_setglobals (lua_State *L);
177LUA_API void lua_settagmethod (lua_State *L, int tag, const lua_char *event); 171LUA_API void lua_settagmethod (lua_State *L, int tag, const char *event);
178 172
179 173
180/* 174/*
@@ -182,13 +176,13 @@ LUA_API void lua_settagmethod (lua_State *L, int tag, const lua_char *event);
182*/ 176*/
183LUA_API int lua_call (lua_State *L, int nargs, int nresults); 177LUA_API int lua_call (lua_State *L, int nargs, int nresults);
184LUA_API void lua_rawcall (lua_State *L, int nargs, int nresults); 178LUA_API void lua_rawcall (lua_State *L, int nargs, int nresults);
185LUA_API int lua_loadfile (lua_State *L, const lua_char *filename); 179LUA_API int lua_loadfile (lua_State *L, const char *filename);
186LUA_API int lua_dofile (lua_State *L, const lua_char *filename); 180LUA_API int lua_dofile (lua_State *L, const char *filename);
187LUA_API int lua_dostring (lua_State *L, const lua_char *str); 181LUA_API int lua_dostring (lua_State *L, const char *str);
188LUA_API int lua_loadbuffer (lua_State *L, const lua_char *buff, size_t size, 182LUA_API int lua_loadbuffer (lua_State *L, const char *buff, size_t size,
189 const lua_char *name); 183 const char *name);
190LUA_API int lua_dobuffer (lua_State *L, const lua_char *buff, size_t size, 184LUA_API int lua_dobuffer (lua_State *L, const char *buff, size_t size,
191 const lua_char *name); 185 const char *name);
192 186
193/* 187/*
194** Garbage-collection functions 188** Garbage-collection functions
@@ -200,13 +194,13 @@ LUA_API void lua_setgcthreshold (lua_State *L, int newthreshold);
200/* 194/*
201** miscellaneous functions 195** miscellaneous functions
202*/ 196*/
203LUA_API int lua_newtype (lua_State *L, const lua_char *name, int basictype); 197LUA_API int lua_newtype (lua_State *L, const char *name, int basictype);
204LUA_API void lua_settag (lua_State *L, int tag); 198LUA_API void lua_settag (lua_State *L, int tag);
205 199
206LUA_API int lua_name2tag (lua_State *L, const lua_char *name); 200LUA_API int lua_name2tag (lua_State *L, const char *name);
207LUA_API const lua_char *lua_tag2name (lua_State *L, int tag); 201LUA_API const char *lua_tag2name (lua_State *L, int tag);
208 202
209LUA_API void lua_error (lua_State *L, const lua_char *s); 203LUA_API void lua_error (lua_State *L, const char *s);
210 204
211LUA_API int lua_next (lua_State *L, int index); 205LUA_API int lua_next (lua_State *L, int index);
212LUA_API int lua_getn (lua_State *L, int index); 206LUA_API int lua_getn (lua_State *L, int index);
@@ -240,8 +234,8 @@ LUA_API int lua_getweakmode (lua_State *L, int index);
240#define lua_isnil(L,n) (lua_rawtag(L,n) == LUA_TNIL) 234#define lua_isnil(L,n) (lua_rawtag(L,n) == LUA_TNIL)
241#define lua_isnull(L,n) (lua_rawtag(L,n) == LUA_TNONE) 235#define lua_isnull(L,n) (lua_rawtag(L,n) == LUA_TNONE)
242 236
243#define lua_pushliteral(L, s) lua_pushlstring(L, s, \ 237#define lua_pushliteral(L, s) lua_pushlstring(L, "" s, \
244 (sizeof(s)/sizeof(lua_char))-1) 238 (sizeof(s)/sizeof(char))-1)
245 239
246#define lua_getregistry(L) lua_pushvalue(L, LUA_REGISTRYINDEX); 240#define lua_getregistry(L) lua_pushvalue(L, LUA_REGISTRYINDEX);
247#define lua_getglobals(L) lua_pushvalue(L, LUA_GLOBALSINDEX); 241#define lua_getglobals(L) lua_pushvalue(L, LUA_GLOBALSINDEX);
@@ -264,7 +258,7 @@ LUA_API void lua_pushupvalues (lua_State *L);
264#define LUA_REFNIL (-1) 258#define LUA_REFNIL (-1)
265 259
266#define lua_ref(L,lock) ((lock) ? luaL_ref(L, LUA_REGISTRYINDEX) : \ 260#define lua_ref(L,lock) ((lock) ? luaL_ref(L, LUA_REGISTRYINDEX) : \
267 (lua_error(L, l_s("unlocked references are obsolete")), 0)) 261 (lua_error(L, "unlocked references are obsolete"), 0))
268 262
269#define lua_unref(L,ref) luaL_unref(L, LUA_REGISTRYINDEX, (ref)) 263#define lua_unref(L,ref) luaL_unref(L, LUA_REGISTRYINDEX, (ref))
270 264
@@ -277,43 +271,21 @@ LUA_API void lua_pushupvalues (lua_State *L);
277/* 271/*
278** {====================================================================== 272** {======================================================================
279** useful definitions for Lua kernel and libraries 273** useful definitions for Lua kernel and libraries
274** =======================================================================
280*/ 275*/
281#ifdef LUA_PRIVATE
282
283#define l_char lua_char
284
285/* macro to control type of literal strings */
286#ifndef l_s
287#define l_s(x) x
288#endif
289
290/* macro to control type of literal chars */
291#ifndef l_c
292#define l_c(x) x
293#endif
294
295/* macro to `unsign' a character */
296#ifndef uchar
297#define uchar(c) ((unsigned char)(c))
298#endif
299
300/* integer type to hold the result of fgetc */
301#ifndef l_charint
302#define l_charint int
303#endif
304 276
305/* 277/* formats for Lua numbers */
306** formats for Lua numbers
307*/
308#ifndef LUA_NUMBER_SCAN 278#ifndef LUA_NUMBER_SCAN
309#define LUA_NUMBER_SCAN "%lf" 279#define LUA_NUMBER_SCAN "%lf"
310#endif 280#endif
281
311#ifndef LUA_NUMBER_FMT 282#ifndef LUA_NUMBER_FMT
312#define LUA_NUMBER_FMT "%.16g" 283#define LUA_NUMBER_FMT "%.16g"
313#endif 284#endif
285
314/* function to convert a lua_Number to a string */ 286/* function to convert a lua_Number to a string */
315#ifndef lua_number2str 287#ifndef lua_number2str
316#define lua_number2str(s,n) sprintf((s), l_s(LUA_NUMBER_FMT), (n)) 288#define lua_number2str(s,n) sprintf((s), LUA_NUMBER_FMT, (n))
317#endif 289#endif
318 290
319/* function to convert a string to a lua_Number */ 291/* function to convert a string to a lua_Number */
@@ -321,7 +293,6 @@ LUA_API void lua_pushupvalues (lua_State *L);
321#define lua_str2number(s,p) strtod((s), (p)) 293#define lua_str2number(s,p) strtod((s), (p))
322#endif 294#endif
323 295
324#endif
325/* }====================================================================== */ 296/* }====================================================================== */
326 297
327 298
diff --git a/luadebug.h b/luadebug.h
index 9c2bc13e..b6d7c4b5 100644
--- a/luadebug.h
+++ b/luadebug.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: luadebug.h,v 1.19 2001/03/07 18:09:25 roberto Exp roberto $ 2** $Id: luadebug.h,v 1.20 2001/04/06 21:17:37 roberto Exp $
3** Debugging API 3** Debugging API
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -18,9 +18,9 @@ typedef void (*lua_Hook) (lua_State *L, lua_Debug *ar);
18 18
19 19
20LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar); 20LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar);
21LUA_API int lua_getinfo (lua_State *L, const lua_char *what, lua_Debug *ar); 21LUA_API int lua_getinfo (lua_State *L, const char *what, lua_Debug *ar);
22LUA_API const lua_char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n); 22LUA_API const char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n);
23LUA_API const lua_char *lua_setlocal (lua_State *L, const lua_Debug *ar, int n); 23LUA_API const char *lua_setlocal (lua_State *L, const lua_Debug *ar, int n);
24 24
25LUA_API lua_Hook lua_setcallhook (lua_State *L, lua_Hook func); 25LUA_API lua_Hook lua_setcallhook (lua_State *L, lua_Hook func);
26LUA_API lua_Hook lua_setlinehook (lua_State *L, lua_Hook func); 26LUA_API lua_Hook lua_setlinehook (lua_State *L, lua_Hook func);
@@ -29,15 +29,15 @@ LUA_API lua_Hook lua_setlinehook (lua_State *L, lua_Hook func);
29#define LUA_IDSIZE 60 29#define LUA_IDSIZE 60
30 30
31struct lua_Debug { 31struct lua_Debug {
32 const lua_char *event; /* `call', `return' */ 32 const char *event; /* `call', `return' */
33 int currentline; /* (l) */ 33 int currentline; /* (l) */
34 const lua_char *name; /* (n) */ 34 const char *name; /* (n) */
35 const lua_char *namewhat; /* (n) `global', `tag method', `local', `field' */ 35 const char *namewhat; /* (n) `global', `tag method', `local', `field' */
36 int nups; /* (u) number of upvalues */ 36 int nups; /* (u) number of upvalues */
37 int linedefined; /* (S) */ 37 int linedefined; /* (S) */
38 const lua_char *what; /* (S) `Lua' function, `C' function, Lua `main' */ 38 const char *what; /* (S) `Lua' function, `C' function, Lua `main' */
39 const lua_char *source; /* (S) */ 39 const char *source; /* (S) */
40 lua_char short_src[LUA_IDSIZE]; /* (S) */ 40 char short_src[LUA_IDSIZE]; /* (S) */
41 /* private part */ 41 /* private part */
42 struct CallInfo *_ci; /* active function */ 42 struct CallInfo *_ci; /* active function */
43}; 43};
diff --git a/lundump.c b/lundump.c
index f608730b..4906a8db 100644
--- a/lundump.c
+++ b/lundump.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lundump.c,v 1.36 2001/07/19 14:34:06 lhf Exp lhf $ 2** $Id: lundump.c,v 1.43 2001/07/24 21:57:19 roberto Exp $
3** load pre-compiled Lua chunks 3** load pre-compiled Lua chunks
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -7,7 +7,6 @@
7#include <stdio.h> 7#include <stdio.h>
8#include <string.h> 8#include <string.h>
9 9
10#define LUA_PRIVATE
11#include "lua.h" 10#include "lua.h"
12 11
13#include "ldebug.h" 12#include "ldebug.h"
@@ -20,15 +19,15 @@
20#define LoadByte ezgetc 19#define LoadByte ezgetc
21#define LoadShort (short) LoadInt 20#define LoadShort (short) LoadInt
22 21
23static const l_char* ZNAME (ZIO* Z) 22static const char* ZNAME (ZIO* Z)
24{ 23{
25 const l_char* s=zname(Z); 24 const char* s=zname(Z);
26 return (*s==l_c('@')) ? s+1 : s; 25 return (*s=='@') ? s+1 : s;
27} 26}
28 27
29static void unexpectedEOZ (lua_State* L, ZIO* Z) 28static void unexpectedEOZ (lua_State* L, ZIO* Z)
30{ 29{
31 luaO_verror(L,l_s("unexpected end of file in `%.99s'"),ZNAME(Z)); 30 luaO_verror(L,"unexpected end of file in `%.99s'",ZNAME(Z));
32} 31}
33 32
34static int ezgetc (lua_State* L, ZIO* Z) 33static int ezgetc (lua_State* L, ZIO* Z)
@@ -48,9 +47,9 @@ static void LoadBlock (lua_State* L, void* b, size_t size, ZIO* Z, int swap)
48{ 47{
49 if (swap) 48 if (swap)
50 { 49 {
51 l_char *p=(l_char*) b+size-1; 50 char *p=(char*) b+size-1;
52 int n=size; 51 int n=size;
53 while (n--) *p--=(l_char)ezgetc(L,Z); 52 while (n--) *p--=(char)ezgetc(L,Z);
54 } 53 }
55 else 54 else
56 ezread(L,Z,b,size); 55 ezread(L,Z,b,size);
@@ -60,12 +59,12 @@ static void LoadVector (lua_State* L, void* b, int m, size_t size, ZIO* Z, int s
60{ 59{
61 if (swap) 60 if (swap)
62 { 61 {
63 l_char *q=(l_char*) b; 62 char *q=(char*) b;
64 while (m--) 63 while (m--)
65 { 64 {
66 l_char *p=q+size-1; 65 char *p=q+size-1;
67 int n=size; 66 int n=size;
68 while (n--) *p--=(l_char)ezgetc(L,Z); 67 while (n--) *p--=(char)ezgetc(L,Z);
69 q+=size; 68 q+=size;
70 } 69 }
71 } 70 }
@@ -101,7 +100,7 @@ static TString* LoadString (lua_State* L, ZIO* Z, int swap)
101 return NULL; 100 return NULL;
102 else 101 else
103 { 102 {
104 l_char* s=luaO_openspace(L,size,l_char); 103 char* s=luaO_openspace(L,size,char);
105 LoadBlock(L,s,size,Z,0); 104 LoadBlock(L,s,size,Z,0);
106 return luaS_newlstr(L,s,size-1); /* remove trailing '\0' */ 105 return luaS_newlstr(L,s,size-1); /* remove trailing '\0' */
107 } 106 }
@@ -159,7 +158,7 @@ static void LoadConstants (lua_State* L, Proto* f, ZIO* Z, int swap)
159 tsvalue(o)=LoadString(L,Z,swap); 158 tsvalue(o)=LoadString(L,Z,swap);
160 break; 159 break;
161 default: 160 default:
162 luaO_verror(L,l_s("bad constant type (%d) in `%.99s'"),ttype(o),ZNAME(Z)); 161 luaO_verror(L,"bad constant type (%d) in `%.99s'",ttype(o),ZNAME(Z));
163 break; 162 break;
164 } 163 }
165 } 164 }
@@ -183,25 +182,25 @@ static Proto* LoadFunction (lua_State* L, TString* p, ZIO* Z, int swap)
183 LoadConstants(L,f,Z,swap); 182 LoadConstants(L,f,Z,swap);
184 LoadCode(L,f,Z,swap); 183 LoadCode(L,f,Z,swap);
185#ifndef TRUST_BINARIES 184#ifndef TRUST_BINARIES
186 if (!luaG_checkcode(f)) luaO_verror(L,l_s("bad code in `%.99s'"),ZNAME(Z)); 185 if (!luaG_checkcode(f)) luaO_verror(L,"bad code in `%.99s'",ZNAME(Z));
187#endif 186#endif
188 return f; 187 return f;
189} 188}
190 189
191static void LoadSignature (lua_State* L, ZIO* Z) 190static void LoadSignature (lua_State* L, ZIO* Z)
192{ 191{
193 const l_char* s=l_s(LUA_SIGNATURE); 192 const char* s=LUA_SIGNATURE;
194 while (*s!=0 && ezgetc(L,Z)==*s) 193 while (*s!=0 && ezgetc(L,Z)==*s)
195 ++s; 194 ++s;
196 if (*s!=0) luaO_verror(L,l_s("bad signature in `%.99s'"),ZNAME(Z)); 195 if (*s!=0) luaO_verror(L,"bad signature in `%.99s'",ZNAME(Z));
197} 196}
198 197
199static void TestSize (lua_State* L, int s, const l_char* what, ZIO* Z) 198static void TestSize (lua_State* L, int s, const char* what, ZIO* Z)
200{ 199{
201 int r=LoadByte(L,Z); 200 int r=LoadByte(L,Z);
202 if (r!=s) 201 if (r!=s)
203 luaO_verror(L,l_s("virtual machine mismatch in `%.99s':\n") 202 luaO_verror(L,"virtual machine mismatch in `%.99s':\n"
204 l_s(" size of %.20s is %d but read %d"),ZNAME(Z),what,s,r); 203 " size of %.20s is %d but read %d",ZNAME(Z),what,s,r);
205} 204}
206 205
207#define TESTSIZE(s,w) TestSize(L,s,w,Z) 206#define TESTSIZE(s,w) TestSize(L,s,w,Z)
@@ -214,26 +213,26 @@ static int LoadHeader (lua_State* L, ZIO* Z)
214 LoadSignature(L,Z); 213 LoadSignature(L,Z);
215 version=LoadByte(L,Z); 214 version=LoadByte(L,Z);
216 if (version>VERSION) 215 if (version>VERSION)
217 luaO_verror(L,l_s("`%.99s' too new:\n") 216 luaO_verror(L,"`%.99s' too new:\n"
218 l_s(" read version %d.%d; expected at most %d.%d"), 217 " read version %d.%d; expected at most %d.%d",
219 ZNAME(Z),V(version),V(VERSION)); 218 ZNAME(Z),V(version),V(VERSION));
220 if (version<VERSION0) /* check last major change */ 219 if (version<VERSION0) /* check last major change */
221 luaO_verror(L,l_s("`%.99s' too old:\n") 220 luaO_verror(L,"`%.99s' too old:\n"
222 l_s(" read version %d.%d; expected at least %d.%d"), 221 " read version %d.%d; expected at least %d.%d",
223 ZNAME(Z),V(version),V(VERSION)); 222 ZNAME(Z),V(version),V(VERSION));
224 swap=(luaU_endianness()!=LoadByte(L,Z)); /* need to swap bytes? */ 223 swap=(luaU_endianness()!=LoadByte(L,Z)); /* need to swap bytes? */
225 TESTSIZE(sizeof(int),l_s("int")); 224 TESTSIZE(sizeof(int),"int");
226 TESTSIZE(sizeof(size_t), l_s("size_t")); 225 TESTSIZE(sizeof(size_t), "size_t");
227 TESTSIZE(sizeof(Instruction), l_s("size_t")); 226 TESTSIZE(sizeof(Instruction), "size_t");
228 TESTSIZE(SIZE_OP, l_s("OP")); 227 TESTSIZE(SIZE_OP, "OP");
229 TESTSIZE(SIZE_A, l_s("A")); 228 TESTSIZE(SIZE_A, "A");
230 TESTSIZE(SIZE_B, l_s("B")); 229 TESTSIZE(SIZE_B, "B");
231 TESTSIZE(SIZE_C, l_s("C")); 230 TESTSIZE(SIZE_C, "C");
232 TESTSIZE(sizeof(lua_Number), l_s("number")); 231 TESTSIZE(sizeof(lua_Number), "number");
233 x=LoadNumber(L,Z,swap); 232 x=LoadNumber(L,Z,swap);
234 if ((long)x!=(long)tx) /* disregard errors in last bits of fraction */ 233 if ((long)x!=(long)tx) /* disregard errors in last bits of fraction */
235 luaO_verror(L,l_s("unknown number format in `%.99s':\n") 234 luaO_verror(L,"unknown number format in `%.99s':\n"
236 l_s(" read ") l_s(LUA_NUMBER_FMT) l_s("; expected ") l_s(LUA_NUMBER_FMT), 235 " read " LUA_NUMBER_FMT "; expected " LUA_NUMBER_FMT,
237 ZNAME(Z),x,tx); 236 ZNAME(Z),x,tx);
238 return swap; 237 return swap;
239} 238}
@@ -250,7 +249,7 @@ Proto* luaU_undump (lua_State* L, ZIO* Z)
250{ 249{
251 Proto* f=LoadChunk(L,Z); 250 Proto* f=LoadChunk(L,Z);
252 if (zgetc(Z)!=EOZ) 251 if (zgetc(Z)!=EOZ)
253 luaO_verror(L,l_s("`%.99s' apparently contains more than one chunk"),ZNAME(Z)); 252 luaO_verror(L,"`%.99s' apparently contains more than one chunk",ZNAME(Z));
254 return f; 253 return f;
255} 254}
256 255
@@ -260,5 +259,5 @@ Proto* luaU_undump (lua_State* L, ZIO* Z)
260int luaU_endianness (void) 259int luaU_endianness (void)
261{ 260{
262 int x=1; 261 int x=1;
263 return *(l_char*)&x; 262 return *(char*)&x;
264} 263}
diff --git a/lvm.c b/lvm.c
index cc94b836..5c8eabdc 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lvm.c,v 1.197 2001/10/31 19:58:11 roberto Exp $ 2** $Id: lvm.c,v 1.198 2001/11/06 21:41:53 roberto Exp $
3** Lua virtual machine 3** Lua virtual machine
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -10,7 +10,6 @@
10#include <stdlib.h> 10#include <stdlib.h>
11#include <string.h> 11#include <string.h>
12 12
13#define LUA_PRIVATE
14#include "lua.h" 13#include "lua.h"
15 14
16#include "lapi.h" 15#include "lapi.h"
@@ -54,7 +53,7 @@ int luaV_tostring (lua_State *L, TObject *obj) {
54 if (ttype(obj) != LUA_TNUMBER) 53 if (ttype(obj) != LUA_TNUMBER)
55 return 1; 54 return 1;
56 else { 55 else {
57 l_char s[32]; /* 16 digits, sign, point and \0 (+ some extra...) */ 56 char s[32]; /* 16 digits, sign, point and \0 (+ some extra...) */
58 lua_number2str(s, nvalue(obj)); /* convert `s' to number */ 57 lua_number2str(s, nvalue(obj)); /* convert `s' to number */
59 setsvalue(obj, luaS_new(L, s)); 58 setsvalue(obj, luaS_new(L, s));
60 return 0; 59 return 0;
@@ -86,7 +85,7 @@ static void traceexec (lua_State *L, lua_Hook linehook) {
86/* maximum stack used by a call to a tag method (func + args) */ 85/* maximum stack used by a call to a tag method (func + args) */
87#define MAXSTACK_TM 4 86#define MAXSTACK_TM 4
88 87
89static StkId callTM (lua_State *L, Closure *f, const l_char *fmt, ...) { 88static StkId callTM (lua_State *L, Closure *f, const char *fmt, ...) {
90 va_list argp; 89 va_list argp;
91 StkId base = L->top; 90 StkId base = L->top;
92 lua_assert(strlen(fmt)+1 <= MAXSTACK_TM); 91 lua_assert(strlen(fmt)+1 <= MAXSTACK_TM);
@@ -95,11 +94,11 @@ static StkId callTM (lua_State *L, Closure *f, const l_char *fmt, ...) {
95 setclvalue(L->top, f); /* push function */ 94 setclvalue(L->top, f); /* push function */
96 L->top++; 95 L->top++;
97 while (*fmt) { 96 while (*fmt) {
98 if (*fmt++ == l_c('o')) { 97 if (*fmt++ == 'o') {
99 setobj(L->top, va_arg(argp, TObject *)); 98 setobj(L->top, va_arg(argp, TObject *));
100 } 99 }
101 else { 100 else {
102 lua_assert(*(fmt-1) == l_c('s')); 101 lua_assert(*(fmt-1) == 's');
103 setsvalue(L->top, va_arg(argp, TString *)); 102 setsvalue(L->top, va_arg(argp, TString *));
104 } 103 }
105 L->top++; 104 L->top++;
@@ -146,9 +145,9 @@ void luaV_gettable (lua_State *L, StkId t, TObject *key, StkId res) {
146 } else { /* not a table; try a `gettable' tag method */ 145 } else { /* not a table; try a `gettable' tag method */
147 tm = luaT_gettmbyObj(G(L), t, TM_GETTABLE); 146 tm = luaT_gettmbyObj(G(L), t, TM_GETTABLE);
148 if (tm == NULL) /* no tag method? */ 147 if (tm == NULL) /* no tag method? */
149 luaG_typeerror(L, t, l_s("index")); 148 luaG_typeerror(L, t, "index");
150 } 149 }
151 setTMresult(L, res, callTM(L, tm, l_s("oo"), t, key)); 150 setTMresult(L, res, callTM(L, tm, "oo", t, key));
152} 151}
153 152
154 153
@@ -169,9 +168,9 @@ void luaV_settable (lua_State *L, StkId t, TObject *key, StkId val) {
169 } else { /* not a table; try a `settable' tag method */ 168 } else { /* not a table; try a `settable' tag method */
170 tm = luaT_gettmbyObj(G(L), t, TM_SETTABLE); 169 tm = luaT_gettmbyObj(G(L), t, TM_SETTABLE);
171 if (tm == NULL) /* no tag method? */ 170 if (tm == NULL) /* no tag method? */
172 luaG_typeerror(L, t, l_s("index")); 171 luaG_typeerror(L, t, "index");
173 } 172 }
174 setTM(L, callTM(L, tm, l_s("ooo"), t, key, val)); 173 setTM(L, callTM(L, tm, "ooo", t, key, val));
175} 174}
176 175
177 176
@@ -183,7 +182,7 @@ void luaV_getglobal (lua_State *L, TString *name, StkId res) {
183 setobj(res, value); /* default behavior */ 182 setobj(res, value); /* default behavior */
184 } 183 }
185 else 184 else
186 setTMresult(L, res, callTM(L, tm, l_s("so"), name, value)); 185 setTMresult(L, res, callTM(L, tm, "so", name, value));
187} 186}
188 187
189 188
@@ -198,7 +197,7 @@ void luaV_setglobal (lua_State *L, TString *name, StkId val) {
198 settableval(oldvalue, val); /* warning: tricky optimization! */ 197 settableval(oldvalue, val); /* warning: tricky optimization! */
199 } 198 }
200 else 199 else
201 setTM(L, callTM(L, tm, l_s("soo"), name, oldvalue, val)); 200 setTM(L, callTM(L, tm, "soo", name, oldvalue, val));
202} 201}
203 202
204 203
@@ -213,7 +212,7 @@ static int call_binTM (lua_State *L, const TObject *p1, const TObject *p2,
213 return 0; /* no tag method */ 212 return 0; /* no tag method */
214 } 213 }
215 } 214 }
216 setTMresult(L, res, callTM(L, tm, l_s("oo"), p1, p2)); 215 setTMresult(L, res, callTM(L, tm, "oo", p1, p2));
217 return 1; 216 return 1;
218} 217}
219 218
@@ -226,9 +225,9 @@ static void call_arith (lua_State *L, StkId p1, TObject *p2,
226 225
227 226
228static int luaV_strlessthan (const TString *ls, const TString *rs) { 227static int luaV_strlessthan (const TString *ls, const TString *rs) {
229 const l_char *l = getstr(ls); 228 const char *l = getstr(ls);
230 size_t ll = ls->tsv.len; 229 size_t ll = ls->tsv.len;
231 const l_char *r = getstr(rs); 230 const char *r = getstr(rs);
232 size_t lr = rs->tsv.len; 231 size_t lr = rs->tsv.len;
233 for (;;) { 232 for (;;) {
234 int temp = strcoll(l, r); 233 int temp = strcoll(l, r);
@@ -271,14 +270,14 @@ void luaV_strconc (lua_State *L, int total, StkId top) {
271 /* at least two string values; get as many as possible */ 270 /* at least two string values; get as many as possible */
272 lu_mem tl = cast(lu_mem, tsvalue(top-1)->tsv.len) + 271 lu_mem tl = cast(lu_mem, tsvalue(top-1)->tsv.len) +
273 cast(lu_mem, tsvalue(top-2)->tsv.len); 272 cast(lu_mem, tsvalue(top-2)->tsv.len);
274 l_char *buffer; 273 char *buffer;
275 int i; 274 int i;
276 while (n < total && !tostring(L, top-n-1)) { /* collect total length */ 275 while (n < total && !tostring(L, top-n-1)) { /* collect total length */
277 tl += tsvalue(top-n-1)->tsv.len; 276 tl += tsvalue(top-n-1)->tsv.len;
278 n++; 277 n++;
279 } 278 }
280 if (tl > MAX_SIZET) luaD_error(L, l_s("string size overflow")); 279 if (tl > MAX_SIZET) luaD_error(L, "string size overflow");
281 buffer = luaO_openspace(L, tl, l_char); 280 buffer = luaO_openspace(L, tl, char);
282 tl = 0; 281 tl = 0;
283 for (i=n; i>0; i--) { /* concat all strings */ 282 for (i=n; i>0; i--) { /* concat all strings */
284 size_t l = tsvalue(top-i)->tsv.len; 283 size_t l = tsvalue(top-i)->tsv.len;
@@ -301,7 +300,7 @@ static void luaV_pack (lua_State *L, StkId firstelem) {
301 luaH_setnum(L, htab, i+1, firstelem+i); 300 luaH_setnum(L, htab, i+1, firstelem+i);
302 /* store counter in field `n' */ 301 /* store counter in field `n' */
303 setnvalue(&n, i); 302 setnvalue(&n, i);
304 luaH_setstr(L, htab, luaS_newliteral(L, l_s("n")), &n); 303 luaH_setstr(L, htab, luaS_newliteral(L, "n"), &n);
305 L->top = firstelem; /* remove elements from the stack */ 304 L->top = firstelem; /* remove elements from the stack */
306 sethvalue(L->top, htab); 305 sethvalue(L->top, htab);
307 incr_top; 306 incr_top;
@@ -567,11 +566,11 @@ StkId luaV_execute (lua_State *L, const LClosure *cl, StkId base) {
567 } 566 }
568 case OP_FORPREP: { 567 case OP_FORPREP: {
569 if (luaV_tonumber(ra, ra) == NULL) 568 if (luaV_tonumber(ra, ra) == NULL)
570 luaD_error(L, l_s("`for' initial value must be a number")); 569 luaD_error(L, "`for' initial value must be a number");
571 if (luaV_tonumber(ra+1, ra+1) == NULL) 570 if (luaV_tonumber(ra+1, ra+1) == NULL)
572 luaD_error(L, l_s("`for' limit must be a number")); 571 luaD_error(L, "`for' limit must be a number");
573 if (luaV_tonumber(ra+2, ra+2) == NULL) 572 if (luaV_tonumber(ra+2, ra+2) == NULL)
574 luaD_error(L, l_s("`for' step must be a number")); 573 luaD_error(L, "`for' step must be a number");
575 /* decrement index (to be incremented) */ 574 /* decrement index (to be incremented) */
576 chgnvalue(ra, nvalue(ra) - nvalue(ra+2)); 575 chgnvalue(ra, nvalue(ra) - nvalue(ra+2));
577 pc += -GETARG_sBc(i); /* `jump' to loop end (delta is negated here) */ 576 pc += -GETARG_sBc(i); /* `jump' to loop end (delta is negated here) */
@@ -583,7 +582,7 @@ StkId luaV_execute (lua_State *L, const LClosure *cl, StkId base) {
583 runtime_check(L, ttype(ra+1) == LUA_TNUMBER && 582 runtime_check(L, ttype(ra+1) == LUA_TNUMBER &&
584 ttype(ra+2) == LUA_TNUMBER); 583 ttype(ra+2) == LUA_TNUMBER);
585 if (ttype(ra) != LUA_TNUMBER) 584 if (ttype(ra) != LUA_TNUMBER)
586 luaD_error(L, l_s("`for' index must be a number")); 585 luaD_error(L, "`for' index must be a number");
587 chgnvalue(ra+1, nvalue(ra+1) - 1); /* decrement counter */ 586 chgnvalue(ra+1, nvalue(ra+1) - 1); /* decrement counter */
588 if (nvalue(ra+1) >= 0) { 587 if (nvalue(ra+1) >= 0) {
589 chgnvalue(ra, nvalue(ra) + nvalue(ra+2)); /* increment index */ 588 chgnvalue(ra, nvalue(ra) + nvalue(ra+2)); /* increment index */
@@ -593,7 +592,7 @@ StkId luaV_execute (lua_State *L, const LClosure *cl, StkId base) {
593 } 592 }
594 case OP_TFORPREP: { 593 case OP_TFORPREP: {
595 if (ttype(ra) != LUA_TTABLE) 594 if (ttype(ra) != LUA_TTABLE)
596 luaD_error(L, l_s("`for' table must be a table")); 595 luaD_error(L, "`for' table must be a table");
597 setnvalue(ra+1, -1); /* initial index */ 596 setnvalue(ra+1, -1); /* initial index */
598 setnilvalue(ra+2); 597 setnilvalue(ra+2);
599 setnilvalue(ra+3); 598 setnilvalue(ra+3);
diff --git a/lzio.c b/lzio.c
index b5892ce0..208bdb8b 100644
--- a/lzio.c
+++ b/lzio.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lzio.c,v 1.13 2000/06/12 13:52:05 roberto Exp roberto $ 2** $Id: lzio.c,v 1.14 2001/03/26 14:31:49 roberto Exp $
3** a generic input stream interface 3** a generic input stream interface
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -9,7 +9,6 @@
9#include <stdio.h> 9#include <stdio.h>
10#include <string.h> 10#include <string.h>
11 11
12#define LUA_PRIVATE
13#include "lua.h" 12#include "lua.h"
14 13
15#include "lzio.h" 14#include "lzio.h"
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-16 14:05:43 +0000