[gentoo-commits] proj/libbash:master commit in: bashast/

["Petteri Räty" <betelgeuse@gentoo.org>]

commit:     f3a533ddaec1c7b7258145aea38ab698da8fb545
Author:     Mu Qiao <qiaomuf <AT> gentoo <DOT> org>
AuthorDate: Tue Jul 26 15:00:55 2011 +0000
Commit:     Petteri Räty <betelgeuse <AT> gentoo <DOT> org>
CommitDate: Tue Aug  2 07:52:18 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/libbash.git;a=commit;h=f3a533dd

Parser: make the lexer code thread-safe

---
 bashast/bashast.g |   27 ++++++++++++++++++++++-----
 1 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/bashast/bashast.g b/bashast/bashast.g
index 9c248e4..bb70aec 100644
--- a/bashast/bashast.g
+++ b/bashast/bashast.g
@@ -127,18 +127,31 @@ tokens{
 	BUILTIN_LOGIC;
 }
 
-@lexer::members
+@lexer::context
 {
 #ifdef OUTPUT_C
-	bool double_quoted = false;
-#else
-	boolean double_quoted = false;
+	bool double_quoted;
+	int paren_level;
+#endif
+}
+
+@lexer::apifuncs
+{
+#ifdef OUTPUT_C
+	ctx->double_quoted = false;
+	ctx->paren_level = 0;
+#endif
+}
 
+@lexer::members
+{
+#ifndef OUTPUT_C
+	boolean double_quoted = false;
+	int paren_level = 0;
 	int LA(int index) {
 		return input.LA(index);
 	}
 #endif
-	int paren_level = 0;
 }
 #ifdef OUTPUT_C
 @includes {
@@ -149,6 +162,10 @@ tokens{
 
 	C_INCLUDE #include "core/exceptions.h"
 }
+@lexer::postinclude {
+	#define double_quoted ctx->double_quoted
+	#define paren_level ctx->paren_level
+}
 #endif
 @members
 {