X-Git-Url: https://git.draconx.ca/gitweb/cdecl99.git/blobdiff_plain/8ef7bb974c538e4802688d45296ee988a6648e02..eda9528293fbc32857a5856a30ebd6585b281215:/src/scan.l diff --git a/src/scan.l b/src/scan.l index 90f5ad9..7549e6f 100644 --- a/src/scan.l +++ b/src/scan.l @@ -19,6 +19,9 @@ #include #include "parse.h" + +#define YY_NO_INPUT 1 +#define YY_NO_UNPUT 1 } %option nodefault noyywrap bison-locations reentrant never-interactive @@ -45,16 +48,6 @@ #define STRTOUMAX strtoul #endif -#define dup_token() do { \ - yylval->strval = malloc(yyleng+1); \ - if (!yylval->strval) { \ - cdecl__errmsg(CDECL__ENOMEM); \ - return T_LEX_ERROR; \ - } \ - memcpy(yylval->strval, yytext, yyleng); \ - yylval->strval[yyleng] = 0; \ -} while(0) - static char *to_octal(char *dst, unsigned val) { unsigned i; @@ -124,11 +117,6 @@ INTEGER 0x[[:xdigit:]]+|0[0-7]+|[[:digit:]]+ %{ char *c; - - if (yyextra > 0) { - yyextra = -yyextra; - return T_ENGLISH; - } %} "..."|[][;*(),] { @@ -173,7 +161,7 @@ INTEGER 0x[[:xdigit:]]+|0[0-7]+|[[:digit:]]+ int tok; yylval->spectype = UNPACK_SPEC(x & 0xff); - if ((tok = (x >> 8)) == T_IDENT) { + if ((tok = (x >> 8)) == PACK_TOKEN(T_IDENT)) { /* * Our IDENT pattern includes hyphens so we can match * "variable-length" as a keyword. In all other cases a @@ -190,7 +178,9 @@ INTEGER 0x[[:xdigit:]]+|0[0-7]+|[[:digit:]]+ #else yyless(strcspn(yytext, "-")); #endif - dup_token(); + if (!(yylval->item = cdecl__alloc_item(yyleng+1))) + return T_LEX_ERROR; \ + memcpy(yylval->item->s, yytext, yyleng+1); } return UNPACK_TOKEN(tok); }