Mesa (glsl2): glcpp: Add #error support.
Ian Romanick
idr at kemper.freedesktop.org
Sat Jul 3 01:59:40 UTC 2010
Module: Mesa
Branch: glsl2
Commit: 7e908a6a27f196027a4dfd0f4d8c37aa71e163fa
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=7e908a6a27f196027a4dfd0f4d8c37aa71e163fa
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Fri Jul 2 15:31:26 2010 -0700
glcpp: Add #error support.
---
src/glsl/glcpp/glcpp-lex.l | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/src/glsl/glcpp/glcpp-lex.l b/src/glsl/glcpp/glcpp-lex.l
index afddd7d..6a91b09 100644
--- a/src/glsl/glcpp/glcpp-lex.l
+++ b/src/glsl/glcpp/glcpp-lex.l
@@ -24,6 +24,7 @@
#include <stdio.h>
#include <string.h>
+#include <ctype.h>
#include "glcpp.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}"(" {
yyextra->space_tokens = 0;
return HASH_DEFINE_FUNC;
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