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glcpp: Add #error support.

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This commit is contained in:
Kenneth Graunke
2010-07-02 15:31:26 -07:00
parent 2070f9f5be
commit 7e908a6a27
1 changed files with 8 additions and 0 deletions
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8
src/glsl/glcpp/glcpp-lex.l
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@@ -24,6 +24,7 @@
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <ctype.h>
#include "glcpp.h" #include "glcpp.h"
#include "glcpp-parse.h" #include "glcpp-parse.h"
@@ -139,6 +140,13 @@ HEXADECIMAL_INTEGER 0[xX][0-9a-fA-F]+[uU]?
} }
} }
{HASH}error.* {
char *p;
for (p = yytext; !isalpha(p[0]); p++); /* skip " # " */
p += 5; /* skip "error" */
glcpp_error(yylloc, yyextra, "#error%s", p);
}
{HASH}define{HSPACE}+/{IDENTIFIER}"(" { {HASH}define{HSPACE}+/{IDENTIFIER}"(" {
yyextra->space_tokens = 0; yyextra->space_tokens = 0;
return HASH_DEFINE_FUNC; return HASH_DEFINE_FUNC;