From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 3 Mar 2021 18:06:12 +0000 (+0200)
Subject: Add a new associativity type for fully associative operators
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=2b74d276f67d07e37b56aeebc474a58ceeea3e68

Add a new associativity type for fully associative operators
---

diff --git a/source/glsl/syntax.cpp b/source/glsl/syntax.cpp
index c60b33bf..b74f482a 100644
--- a/source/glsl/syntax.cpp
+++ b/source/glsl/syntax.cpp
@@ -21,10 +21,10 @@ const Operator Operator::operators[] =
 	{ "-", 3, PREFIX, RIGHT_TO_LEFT },
 	{ "~", 3, PREFIX, RIGHT_TO_LEFT },
 	{ "!", 3, PREFIX, RIGHT_TO_LEFT },
-	{ "*", 4, BINARY, LEFT_TO_RIGHT },
+	{ "*", 4, BINARY, ASSOCIATIVE },
 	{ "/", 4, BINARY, LEFT_TO_RIGHT },
 	{ "%", 4, BINARY, LEFT_TO_RIGHT },
-	{ "+", 5, BINARY, LEFT_TO_RIGHT },
+	{ "+", 5, BINARY, ASSOCIATIVE },
 	{ "-", 5, BINARY, LEFT_TO_RIGHT },
 	{ "<<", 6, BINARY, LEFT_TO_RIGHT },
 	{ ">>", 6, BINARY, LEFT_TO_RIGHT },
@@ -34,12 +34,12 @@ const Operator Operator::operators[] =
 	{ ">=", 7, BINARY, LEFT_TO_RIGHT },
 	{ "==", 8, BINARY, LEFT_TO_RIGHT },
 	{ "!=", 8, BINARY, LEFT_TO_RIGHT },
-	{ "&", 9, BINARY, LEFT_TO_RIGHT },
-	{ "^", 10, BINARY, LEFT_TO_RIGHT },
-	{ "|", 11, BINARY, LEFT_TO_RIGHT },
-	{ "&&", 12, BINARY, LEFT_TO_RIGHT },
-	{ "^^", 13, BINARY, LEFT_TO_RIGHT },
-	{ "||", 14, BINARY, LEFT_TO_RIGHT },
+	{ "&", 9, BINARY, ASSOCIATIVE },
+	{ "^", 10, BINARY, ASSOCIATIVE },
+	{ "|", 11, BINARY, ASSOCIATIVE },
+	{ "&&", 12, BINARY, ASSOCIATIVE },
+	{ "^^", 13, BINARY, ASSOCIATIVE },
+	{ "||", 14, BINARY, ASSOCIATIVE },
 	{ "?", 15, BINARY, RIGHT_TO_LEFT },
 	{ ":", 15, BINARY, RIGHT_TO_LEFT },
 	{ "=", 16, BINARY, RIGHT_TO_LEFT },
diff --git a/source/glsl/syntax.h b/source/glsl/syntax.h
index 682a0f5a..0821ee5f 100644
--- a/source/glsl/syntax.h
+++ b/source/glsl/syntax.h
@@ -30,7 +30,8 @@ struct Operator
 	enum Associativity
 	{
 		LEFT_TO_RIGHT,
-		RIGHT_TO_LEFT
+		RIGHT_TO_LEFT,
+		ASSOCIATIVE
 	};
 
 	char token[4];