diff options
Diffstat (limited to 'llex.c')
-rw-r--r-- | llex.c | 26 |
1 files changed, 13 insertions, 13 deletions
@@ -1,11 +1,10 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: llex.c,v 2.29 2008/12/26 11:55:57 roberto Exp roberto $ | 2 | ** $Id: llex.c,v 2.30 2009/02/11 18:25:20 roberto Exp roberto $ |
3 | ** Lexical Analyzer | 3 | ** Lexical Analyzer |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
6 | 6 | ||
7 | 7 | ||
8 | #include <ctype.h> | ||
9 | #include <locale.h> | 8 | #include <locale.h> |
10 | #include <string.h> | 9 | #include <string.h> |
11 | 10 | ||
@@ -14,6 +13,7 @@ | |||
14 | 13 | ||
15 | #include "lua.h" | 14 | #include "lua.h" |
16 | 15 | ||
16 | #include "lctype.h" | ||
17 | #include "ldo.h" | 17 | #include "ldo.h" |
18 | #include "llex.h" | 18 | #include "llex.h" |
19 | #include "lobject.h" | 19 | #include "lobject.h" |
@@ -77,7 +77,7 @@ void luaX_init (lua_State *L) { | |||
77 | const char *luaX_token2str (LexState *ls, int token) { | 77 | const char *luaX_token2str (LexState *ls, int token) { |
78 | if (token < FIRST_RESERVED) { | 78 | if (token < FIRST_RESERVED) { |
79 | lua_assert(token == cast(unsigned char, token)); | 79 | lua_assert(token == cast(unsigned char, token)); |
80 | return (isprint(token)) ? luaO_pushfstring(ls->L, LUA_QL("%c"), token) : | 80 | return (lisprint(token)) ? luaO_pushfstring(ls->L, LUA_QL("%c"), token) : |
81 | luaO_pushfstring(ls->L, "char(%d)", token); | 81 | luaO_pushfstring(ls->L, "char(%d)", token); |
82 | } | 82 | } |
83 | else { | 83 | else { |
@@ -200,13 +200,13 @@ static void trydecpoint (LexState *ls, SemInfo *seminfo) { | |||
200 | 200 | ||
201 | /* LUA_NUMBER */ | 201 | /* LUA_NUMBER */ |
202 | static void read_numeral (LexState *ls, SemInfo *seminfo) { | 202 | static void read_numeral (LexState *ls, SemInfo *seminfo) { |
203 | lua_assert(isdigit(ls->current)); | 203 | lua_assert(lisdigit(ls->current)); |
204 | do { | 204 | do { |
205 | save_and_next(ls); | 205 | save_and_next(ls); |
206 | } while (isdigit(ls->current) || ls->current == '.'); | 206 | } while (lisdigit(ls->current) || ls->current == '.'); |
207 | if (check_next(ls, "Ee")) /* `E'? */ | 207 | if (check_next(ls, "Ee")) /* `E'? */ |
208 | check_next(ls, "+-"); /* optional exponent sign */ | 208 | check_next(ls, "+-"); /* optional exponent sign */ |
209 | while (isalnum(ls->current) || ls->current == '_') | 209 | while (lisalnum(ls->current) || ls->current == '_') |
210 | save_and_next(ls); | 210 | save_and_next(ls); |
211 | save(ls, '\0'); | 211 | save(ls, '\0'); |
212 | buffreplace(ls, '.', ls->decpoint); /* follow locale for decimal point */ | 212 | buffreplace(ls, '.', ls->decpoint); /* follow locale for decimal point */ |
@@ -290,7 +290,7 @@ static void read_string (LexState *ls, int del, SemInfo *seminfo) { | |||
290 | case '\r': save(ls, '\n'); inclinenumber(ls); continue; | 290 | case '\r': save(ls, '\n'); inclinenumber(ls); continue; |
291 | case EOZ: continue; /* will raise an error next loop */ | 291 | case EOZ: continue; /* will raise an error next loop */ |
292 | default: { | 292 | default: { |
293 | if (!isdigit(ls->current)) | 293 | if (!lisdigit(ls->current)) |
294 | save_and_next(ls); /* handles \\, \", \', and \? */ | 294 | save_and_next(ls); /* handles \\, \", \', and \? */ |
295 | else { /* \xxx */ | 295 | else { /* \xxx */ |
296 | int i = 0; | 296 | int i = 0; |
@@ -298,7 +298,7 @@ static void read_string (LexState *ls, int del, SemInfo *seminfo) { | |||
298 | do { | 298 | do { |
299 | c = 10*c + (ls->current-'0'); | 299 | c = 10*c + (ls->current-'0'); |
300 | next(ls); | 300 | next(ls); |
301 | } while (++i<3 && isdigit(ls->current)); | 301 | } while (++i<3 && lisdigit(ls->current)); |
302 | if (c > UCHAR_MAX) | 302 | if (c > UCHAR_MAX) |
303 | lexerror(ls, "escape sequence too large", TK_STRING); | 303 | lexerror(ls, "escape sequence too large", TK_STRING); |
304 | save(ls, c); | 304 | save(ls, c); |
@@ -389,7 +389,7 @@ static int llex (LexState *ls, SemInfo *seminfo) { | |||
389 | return TK_DOTS; /* ... */ | 389 | return TK_DOTS; /* ... */ |
390 | else return TK_CONCAT; /* .. */ | 390 | else return TK_CONCAT; /* .. */ |
391 | } | 391 | } |
392 | else if (!isdigit(ls->current)) return '.'; | 392 | else if (!lisdigit(ls->current)) return '.'; |
393 | else { | 393 | else { |
394 | read_numeral(ls, seminfo); | 394 | read_numeral(ls, seminfo); |
395 | return TK_NUMBER; | 395 | return TK_NUMBER; |
@@ -399,21 +399,21 @@ static int llex (LexState *ls, SemInfo *seminfo) { | |||
399 | return TK_EOS; | 399 | return TK_EOS; |
400 | } | 400 | } |
401 | default: { | 401 | default: { |
402 | if (isspace(ls->current)) { | 402 | if (lisspace(ls->current)) { |
403 | lua_assert(!currIsNewline(ls)); | 403 | lua_assert(!currIsNewline(ls)); |
404 | next(ls); | 404 | next(ls); |
405 | continue; | 405 | continue; |
406 | } | 406 | } |
407 | else if (isdigit(ls->current)) { | 407 | else if (lisdigit(ls->current)) { |
408 | read_numeral(ls, seminfo); | 408 | read_numeral(ls, seminfo); |
409 | return TK_NUMBER; | 409 | return TK_NUMBER; |
410 | } | 410 | } |
411 | else if (isalpha(ls->current) || ls->current == '_') { | 411 | else if (lisalpha(ls->current) || ls->current == '_') { |
412 | /* identifier or reserved word */ | 412 | /* identifier or reserved word */ |
413 | TString *ts; | 413 | TString *ts; |
414 | do { | 414 | do { |
415 | save_and_next(ls); | 415 | save_and_next(ls); |
416 | } while (isalnum(ls->current) || ls->current == '_'); | 416 | } while (lisalnum(ls->current) || ls->current == '_'); |
417 | ts = luaX_newstring(ls, luaZ_buffer(ls->buff), | 417 | ts = luaX_newstring(ls, luaZ_buffer(ls->buff), |
418 | luaZ_bufflen(ls->buff)); | 418 | luaZ_bufflen(ls->buff)); |
419 | if (ts->tsv.reserved > 0) /* reserved word? */ | 419 | if (ts->tsv.reserved > 0) /* reserved word? */ |