diff --git a/lex.c b/lex.c index 080b488c..ee64d1c9 100644 --- a/lex.c +++ b/lex.c @@ -1,5 +1,8 @@ -char *rcs_lex = "$Id: lex.c,v 2.4 1994/09/05 19:14:40 celes Exp lhf $"; +char *rcs_lex = "$Id: lex.c,v 2.5 1994/09/22 12:44:00 lhf Exp celes $"; /*$Log: lex.c,v $ + * Revision 2.5 1994/09/22 12:44:00 lhf + * added support for ugly tokens + * * Revision 2.4 1994/09/05 19:14:40 celes * escapes \' e \" em strings; correcao do escape \\ * @@ -27,13 +30,12 @@ char *rcs_lex = "$Id: lex.c,v 2.4 1994/09/05 19:14:40 celes Exp lhf $"; #include #include +#include #include #include #include "opcode.h" -#include "hash.h" #include "inout.h" -#include "table.h" #include "y.tab.h" #define lua_strcmp(a,b) (a[0]b[0]?(1):strcmp(a,b))) @@ -137,6 +139,9 @@ int yylex () while (1) { yytextLast = yytext[currentText]; +#if 0 + fprintf(stderr,"'%c' %d\n",current,current); +#endif switch (current) { case '\n': lua_linenumber++; @@ -168,6 +173,11 @@ int yylex () do { next(); } while (current != '\n' && current != 0); continue; + case '=': + save_and_next(); + if (current != '=') return '='; + else { save_and_next(); return EQ; } + case '<': save_and_next(); if (current != '=') return '<'; @@ -213,7 +223,7 @@ int yylex () } next(); /* skip the delimiter */ *yytextLast = 0; - yylval.vWord = lua_findconstant (yytext[currentText]); + yylval.pChar = yytext[currentText]; return STRING; } @@ -268,26 +278,26 @@ fraction: while (isdigit(current)) save_and_next(); yylval.vFloat = atof(yytext[currentText]); return NUMBER; - case U_and: return AND; - case U_do: return DO; - case U_else: return ELSE; - case U_elseif: return ELSEIF; - case U_end: return END; - case U_function: return FUNCTION; - case U_if: return IF; - case U_local: return LOCAL; - case U_nil: return NIL; - case U_not: return NOT; - case U_or: return OR; - case U_repeat: return REPEAT; - case U_return: return RETURN; - case U_then: return THEN; - case U_until: return UNTIL; - case U_while: return WHILE; - case U_le: return LE; - case U_ge: return GE; - case U_ne: return NE; - case U_sc: return CONC; + case U_and: next(); return AND; + case U_do: next(); return DO; + case U_else: next(); return ELSE; + case U_elseif: next(); return ELSEIF; + case U_end: next(); return END; + case U_function: next(); return FUNCTION; + case U_if: next(); return IF; + case U_local: next(); return LOCAL; + case U_nil: next(); return NIL; + case U_not: next(); return NOT; + case U_or: next(); return OR; + case U_repeat: next(); return REPEAT; + case U_return: next(); return RETURN; + case U_then: next(); return THEN; + case U_until: next(); return UNTIL; + case U_while: next(); return WHILE; + case U_le: next(); return LE; + case U_ge: next(); return GE; + case U_ne: next(); return NE; + case U_sc: next(); return CONC; default: /* also end of file */ {