From 17f9beb6c313b41ca08984add7b76ecb84a7339e Mon Sep 17 00:00:00 2001
From: Carl Worth <cworth@cworth.org>
Date: Tue, 20 Jul 2010 13:16:17 -0700
Subject: glcpp: Support #if(expression) with no intervening space.

And add a test case to ensure that this works.
---
 src/glsl/glcpp/glcpp-lex.l                                | 2 +-
 src/glsl/glcpp/tests/066-if-nospace-expression.c          | 3 +++
 src/glsl/glcpp/tests/066-if-nospace-expression.c.expected | 4 ++++
 3 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 src/glsl/glcpp/tests/066-if-nospace-expression.c
 create mode 100644 src/glsl/glcpp/tests/066-if-nospace-expression.c.expected

(limited to 'src')

diff --git a/src/glsl/glcpp/glcpp-lex.l b/src/glsl/glcpp/glcpp-lex.l
index 53e85556c1..a81c8f92c1 100644
--- a/src/glsl/glcpp/glcpp-lex.l
+++ b/src/glsl/glcpp/glcpp-lex.l
@@ -99,7 +99,7 @@ HEXADECIMAL_INTEGER	0[xX][0-9a-fA-F]+[uU]?
 	return HASH_IFNDEF;
 }
 
-{HASH}if{HSPACE}/.*\n {
+{HASH}if{HSPACE}*/[^_a-zA-Z0-9].*\n {
 	yyextra->lexing_if = 1;
 	yyextra->space_tokens = 0;
 	return HASH_IF;
diff --git a/src/glsl/glcpp/tests/066-if-nospace-expression.c b/src/glsl/glcpp/tests/066-if-nospace-expression.c
new file mode 100644
index 0000000000..3b0b47349d
--- /dev/null
+++ b/src/glsl/glcpp/tests/066-if-nospace-expression.c
@@ -0,0 +1,3 @@
+#if(1)
+success
+#endif
diff --git a/src/glsl/glcpp/tests/066-if-nospace-expression.c.expected b/src/glsl/glcpp/tests/066-if-nospace-expression.c.expected
new file mode 100644
index 0000000000..0e84a7cda3
--- /dev/null
+++ b/src/glsl/glcpp/tests/066-if-nospace-expression.c.expected
@@ -0,0 +1,4 @@
+
+success
+
+
-- 
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