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-rw-r--r--llex.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/llex.c b/llex.c
index 54e7f343..f8bb3ea4 100644
--- a/llex.c
+++ b/llex.c
@@ -40,16 +40,11 @@
40 40
41#define currIsNewline(ls) (ls->current == '\n' || ls->current == '\r') 41#define currIsNewline(ls) (ls->current == '\n' || ls->current == '\r')
42 42
43#if defined(LUA_COMPAT_GLOBAL)
44#define GLOBALLEX ".g" /* anything not recognizable as a name */
45#else
46#define GLOBALLEX "global"
47#endif
48 43
49/* ORDER RESERVED */ 44/* ORDER RESERVED */
50static const char *const luaX_tokens [] = { 45static const char *const luaX_tokens [] = {
51 "and", "break", "do", "else", "elseif", 46 "and", "break", "do", "else", "elseif",
52 "end", "false", "for", "function", GLOBALLEX, "goto", "if", 47 "end", "false", "for", "function", "global", "goto", "if",
53 "in", "local", "nil", "not", "or", "repeat", 48 "in", "local", "nil", "not", "or", "repeat",
54 "return", "then", "true", "until", "while", 49 "return", "then", "true", "until", "while",
55 "//", "..", "...", "==", ">=", "<=", "~=", 50 "//", "..", "...", "==", ">=", "<=", "~=",
@@ -189,10 +184,15 @@ void luaX_setinput (lua_State *L, LexState *ls, ZIO *z, TString *source,
189 ls->linenumber = 1; 184 ls->linenumber = 1;
190 ls->lastline = 1; 185 ls->lastline = 1;
191 ls->source = source; 186 ls->source = source;
192 ls->envn = luaS_newliteral(L, LUA_ENV); /* get env name */ 187 /* all three strings here ("_ENV", "break", "global") were fixed,
193 ls->brkn = luaS_newliteral(L, "break"); /* get "break" name */ 188 so they cannot be collected */
194 /* "break" cannot be collected, as it is a reserved word" */ 189 ls->envn = luaS_newliteral(L, LUA_ENV); /* get env string */
195 lua_assert(isreserved(ls->brkn)); 190 ls->brkn = luaS_newliteral(L, "break"); /* get "break" string */
191#if defined(LUA_COMPAT_GLOBAL)
192 /* compatibility mode: "global" is not a reserved word */
193 ls->glbn = luaS_newliteral(L, "global"); /* get "global" string */
194 ls->glbn->extra = 0; /* mark it as not reserved */
195#endif
196 luaZ_resizebuffer(ls->L, ls->buff, LUA_MINBUFFER); /* initialize buffer */ 196 luaZ_resizebuffer(ls->L, ls->buff, LUA_MINBUFFER); /* initialize buffer */
197} 197}
198 198