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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2000-03-10 15:37:44 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2000-03-10 15:37:44 -0300
commit73aa465a8ed8dee6c6a27a6f8b2f51227b70789d (patch)
tree496a63ffffe0312f1d0b9882d97944fa38ed7801 /lbuiltin.c
parent3d0577f4b98908be3f2d697ab75c5fbbd3f6999b (diff)
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some name changes
Diffstat (limited to 'lbuiltin.c')
-rw-r--r--lbuiltin.c64
1 files changed, 32 insertions, 32 deletions
diff --git a/lbuiltin.c b/lbuiltin.c
index 3c558886..41787bcc 100644
--- a/lbuiltin.c
+++ b/lbuiltin.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lbuiltin.c,v 1.94 2000/03/03 14:58:26 roberto Exp $ 2** $Id: lbuiltin.c,v 1.95 2000/03/09 00:19:22 roberto Exp roberto $
3** Built-in functions 3** Built-in functions
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -52,20 +52,20 @@ void luaB_opentests (lua_State *L);
52*/ 52*/
53 53
54 54
55static void pushtagstring (lua_State *L, TaggedString *s) { 55static void pushtagstring (lua_State *L, TString *s) {
56 ttype(L->top) = LUA_T_STRING; 56 ttype(L->top) = TAG_STRING;
57 tsvalue(L->top) = s; 57 tsvalue(L->top) = s;
58 incr_top; 58 incr_top;
59} 59}
60 60
61 61
62static real getsize (const Hash *h) { 62static Number getsize (const Hash *h) {
63 real max = 0; 63 Number max = 0;
64 int i = h->size; 64 int i = h->size;
65 Node *n = h->node; 65 Node *n = h->node;
66 while (i--) { 66 while (i--) {
67 if (ttype(key(n)) == LUA_T_NUMBER && 67 if (ttype(key(n)) == TAG_NUMBER &&
68 ttype(val(n)) != LUA_T_NIL && 68 ttype(val(n)) != TAG_NIL &&
69 nvalue(key(n)) > max) 69 nvalue(key(n)) > max)
70 max = nvalue(key(n)); 70 max = nvalue(key(n));
71 n++; 71 n++;
@@ -74,14 +74,14 @@ static real getsize (const Hash *h) {
74} 74}
75 75
76 76
77static real getnarg (lua_State *L, const Hash *a) { 77static Number getnarg (lua_State *L, const Hash *a) {
78 TObject index; 78 TObject index;
79 const TObject *value; 79 const TObject *value;
80 /* value = table.n */ 80 /* value = table.n */
81 ttype(&index) = LUA_T_STRING; 81 ttype(&index) = TAG_STRING;
82 tsvalue(&index) = luaS_new(L, "n"); 82 tsvalue(&index) = luaS_new(L, "n");
83 value = luaH_get(L, a, &index); 83 value = luaH_get(L, a, &index);
84 return (ttype(value) == LUA_T_NUMBER) ? nvalue(value) : getsize(a); 84 return (ttype(value) == TAG_NUMBER) ? nvalue(value) : getsize(a);
85} 85}
86 86
87 87
@@ -167,7 +167,7 @@ void luaB_tonumber (lua_State *L) {
167 else { 167 else {
168 const char *s1 = luaL_check_string(L, 1); 168 const char *s1 = luaL_check_string(L, 1);
169 char *s2; 169 char *s2;
170 real n; 170 Number n;
171 luaL_arg_check(L, 0 <= base && base <= 36, 2, "base out of range"); 171 luaL_arg_check(L, 0 <= base && base <= 36, 2, "base out of range");
172 n = strtoul(s1, &s2, base); 172 n = strtoul(s1, &s2, base);
173 if (s1 == s2) return; /* no valid digits: return nil */ 173 if (s1 == s2) return; /* no valid digits: return nil */
@@ -244,7 +244,7 @@ void luaB_settagmethod (lua_State *L) {
244 luaL_arg_check(L, lua_isnil(L, nf) || lua_isfunction(L, nf), 3, 244 luaL_arg_check(L, lua_isnil(L, nf) || lua_isfunction(L, nf), 3,
245 "function or nil expected"); 245 "function or nil expected");
246#ifndef LUA_COMPAT_GC 246#ifndef LUA_COMPAT_GC
247 if (strcmp(event, "gc") == 0 && tag != LUA_T_NIL) 247 if (strcmp(event, "gc") == 0 && tag != TAG_NIL)
248 lua_error(L, "cannot set this `gc' tag method from Lua"); 248 lua_error(L, "cannot set this `gc' tag method from Lua");
249#endif 249#endif
250 lua_pushobject(L, nf); 250 lua_pushobject(L, nf);
@@ -349,11 +349,11 @@ void luaB_call (lua_State *L) {
349 349
350void luaB_nextvar (lua_State *L) { 350void luaB_nextvar (lua_State *L) {
351 lua_Object o = luaL_nonnullarg(L, 1); 351 lua_Object o = luaL_nonnullarg(L, 1);
352 TaggedString *name; 352 TString *name;
353 if (ttype(o) == LUA_T_NIL) 353 if (ttype(o) == TAG_NIL)
354 name = NULL; 354 name = NULL;
355 else { 355 else {
356 luaL_arg_check(L, ttype(o) == LUA_T_STRING, 1, "variable name expected"); 356 luaL_arg_check(L, ttype(o) == TAG_STRING, 1, "variable name expected");
357 name = tsvalue(o); 357 name = tsvalue(o);
358 } 358 }
359 if (!luaA_nextvar(L, name)) 359 if (!luaA_nextvar(L, name))
@@ -365,7 +365,7 @@ void luaB_next (lua_State *L) {
365 const Hash *a = gettable(L, 1); 365 const Hash *a = gettable(L, 1);
366 lua_Object k = luaL_nonnullarg(L, 2); 366 lua_Object k = luaL_nonnullarg(L, 2);
367 int i; /* `luaA_next' gets first element after `i' */ 367 int i; /* `luaA_next' gets first element after `i' */
368 if (ttype(k) == LUA_T_NIL) 368 if (ttype(k) == TAG_NIL)
369 i = 0; /* get first */ 369 i = 0; /* get first */
370 else { 370 else {
371 i = luaH_pos(L, a, k)+1; 371 i = luaH_pos(L, a, k)+1;
@@ -380,29 +380,29 @@ void luaB_tostring (lua_State *L) {
380 lua_Object o = lua_getparam(L, 1); 380 lua_Object o = lua_getparam(L, 1);
381 char buff[64]; 381 char buff[64];
382 switch (ttype(o)) { 382 switch (ttype(o)) {
383 case LUA_T_NUMBER: 383 case TAG_NUMBER:
384 lua_pushstring(L, lua_getstring(L, o)); 384 lua_pushstring(L, lua_getstring(L, o));
385 return; 385 return;
386 case LUA_T_STRING: 386 case TAG_STRING:
387 lua_pushobject(L, o); 387 lua_pushobject(L, o);
388 return; 388 return;
389 case LUA_T_ARRAY: 389 case TAG_ARRAY:
390 sprintf(buff, "table: %p", o->value.a); 390 sprintf(buff, "table: %p", o->value.a);
391 break; 391 break;
392 case LUA_T_LCLOSURE: case LUA_T_CCLOSURE: 392 case TAG_LCLOSURE: case TAG_CCLOSURE:
393 sprintf(buff, "function: %p", o->value.cl); 393 sprintf(buff, "function: %p", o->value.cl);
394 break; 394 break;
395 case LUA_T_LPROTO: 395 case TAG_LPROTO:
396 sprintf(buff, "function: %p", o->value.tf); 396 sprintf(buff, "function: %p", o->value.tf);
397 break; 397 break;
398 case LUA_T_CPROTO: 398 case TAG_CPROTO:
399 sprintf(buff, "function: %p", o->value.f); 399 sprintf(buff, "function: %p", o->value.f);
400 break; 400 break;
401 case LUA_T_USERDATA: 401 case TAG_USERDATA:
402 sprintf(buff, "userdata: %p(%d)", o->value.ts->u.d.value, 402 sprintf(buff, "userdata: %p(%d)", o->value.ts->u.d.value,
403 o->value.ts->u.d.tag); 403 o->value.ts->u.d.tag);
404 break; 404 break;
405 case LUA_T_NIL: 405 case TAG_NIL:
406 lua_pushstring(L, "nil"); 406 lua_pushstring(L, "nil");
407 return; 407 return;
408 default: 408 default:
@@ -440,10 +440,10 @@ void luaB_foreachi (lua_State *L) {
440 luaD_checkstack(L, 3); /* for f, key, and val */ 440 luaD_checkstack(L, 3); /* for f, key, and val */
441 for (i=1; i<=n; i++) { 441 for (i=1; i<=n; i++) {
442 *(L->top++) = *f; 442 *(L->top++) = *f;
443 ttype(L->top) = LUA_T_NUMBER; nvalue(L->top++) = i; 443 ttype(L->top) = TAG_NUMBER; nvalue(L->top++) = i;
444 *(L->top++) = *luaH_getint(L, t, i); 444 *(L->top++) = *luaH_getint(L, t, i);
445 luaD_call(L, L->top-3, 1); 445 luaD_call(L, L->top-3, 1);
446 if (ttype(L->top-1) != LUA_T_NIL) 446 if (ttype(L->top-1) != TAG_NIL)
447 return; 447 return;
448 L->top--; /* remove nil result */ 448 L->top--; /* remove nil result */
449 } 449 }
@@ -457,12 +457,12 @@ void luaB_foreach (lua_State *L) {
457 luaD_checkstack(L, 3); /* for f, key, and val */ 457 luaD_checkstack(L, 3); /* for f, key, and val */
458 for (i=0; i<a->size; i++) { 458 for (i=0; i<a->size; i++) {
459 const Node *nd = &(a->node[i]); 459 const Node *nd = &(a->node[i]);
460 if (ttype(val(nd)) != LUA_T_NIL) { 460 if (ttype(val(nd)) != TAG_NIL) {
461 *(L->top++) = *f; 461 *(L->top++) = *f;
462 *(L->top++) = *key(nd); 462 *(L->top++) = *key(nd);
463 *(L->top++) = *val(nd); 463 *(L->top++) = *val(nd);
464 luaD_call(L, L->top-3, 1); 464 luaD_call(L, L->top-3, 1);
465 if (ttype(L->top-1) != LUA_T_NIL) 465 if (ttype(L->top-1) != TAG_NIL)
466 return; 466 return;
467 L->top--; /* remove result */ 467 L->top--; /* remove result */
468 } 468 }
@@ -475,13 +475,13 @@ void luaB_foreachvar (lua_State *L) {
475 GlobalVar *gv; 475 GlobalVar *gv;
476 luaD_checkstack(L, 4); /* for extra var name, f, var name, and globalval */ 476 luaD_checkstack(L, 4); /* for extra var name, f, var name, and globalval */
477 for (gv = L->rootglobal; gv; gv = gv->next) { 477 for (gv = L->rootglobal; gv; gv = gv->next) {
478 if (gv->value.ttype != LUA_T_NIL) { 478 if (gv->value.ttype != TAG_NIL) {
479 pushtagstring(L, gv->name); /* keep (extra) name on stack to avoid GC */ 479 pushtagstring(L, gv->name); /* keep (extra) name on stack to avoid GC */
480 *(L->top++) = *f; 480 *(L->top++) = *f;
481 pushtagstring(L, gv->name); 481 pushtagstring(L, gv->name);
482 *(L->top++) = gv->value; 482 *(L->top++) = gv->value;
483 luaD_call(L, L->top-3, 1); 483 luaD_call(L, L->top-3, 1);
484 if (ttype(L->top-1) != LUA_T_NIL) { 484 if (ttype(L->top-1) != TAG_NIL) {
485 *(L->top-2) = *(L->top-1); /* remove extra name */ 485 *(L->top-2) = *(L->top-1); /* remove extra name */
486 L->top--; 486 L->top--;
487 return; 487 return;
@@ -551,7 +551,7 @@ static int sort_comp (lua_State *L, lua_Object f, const TObject *a,
551 L->top += 3; 551 L->top += 3;
552 luaD_call(L, L->top-3, 1); 552 luaD_call(L, L->top-3, 1);
553 L->top--; 553 L->top--;
554 return (ttype(L->top) != LUA_T_NIL); 554 return (ttype(L->top) != TAG_NIL);
555 } 555 }
556 else /* a < b? */ 556 else /* a < b? */
557 return luaV_lessthan(L, a, b, L->top); 557 return luaV_lessthan(L, a, b, L->top);
@@ -559,7 +559,7 @@ static int sort_comp (lua_State *L, lua_Object f, const TObject *a,
559 559
560static void auxsort (lua_State *L, Hash *a, int l, int u, lua_Object f) { 560static void auxsort (lua_State *L, Hash *a, int l, int u, lua_Object f) {
561 StkId P = L->top++; /* temporary place for pivot */ 561 StkId P = L->top++; /* temporary place for pivot */
562 ttype(P) = LUA_T_NIL; 562 ttype(P) = TAG_NIL;
563 while (l < u) { /* for tail recursion */ 563 while (l < u) { /* for tail recursion */
564 int i, j; 564 int i, j;
565 /* sort elements a[l], a[(l+u)/2] and a[u] */ 565 /* sort elements a[l], a[(l+u)/2] and a[u] */