X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fsyntax.cpp;h=b74f482aa8df5a21dfffebc23c2f2b6fb8a8dd21;hb=0c07531f8ec779edde9ebe765b3cd79a6960b838;hp=90e26c39a37c24d663dc8846bb172f65007ec694;hpb=4df8fcb07f21b450d3885eaec39dc4bcf3f07f81;p=libs%2Fgl.git

diff --git a/source/glsl/syntax.cpp b/source/glsl/syntax.cpp
index 90e26c39..b74f482a 100644
--- a/source/glsl/syntax.cpp
+++ b/source/glsl/syntax.cpp
@@ -1,3 +1,4 @@
+#include <msp/core/maputils.h>
 #include "syntax.h"
 #include "visitor.h"
 
@@ -10,7 +11,7 @@ namespace SL {
 const Operator Operator::operators[] =
 {
 	{ "[", 2, BINARY, LEFT_TO_RIGHT },
-	{ "(", 2, BINARY, LEFT_TO_RIGHT },
+	{ "(", 2, POSTFIX, LEFT_TO_RIGHT },
 	{ ".", 2, BINARY, LEFT_TO_RIGHT },
 	{ "++", 2, POSTFIX, LEFT_TO_RIGHT },
 	{ "--", 2, POSTFIX, LEFT_TO_RIGHT },
@@ -20,10 +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 },
@@ -33,12 +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 },
@@ -56,6 +57,14 @@ const Operator Operator::operators[] =
 	{ { 0 }, 18, NO_OPERATOR, LEFT_TO_RIGHT }
 };
 
+const Operator &Operator::get_operator(const string &token, Type type)
+{
+	for(const Operator *i=operators; i->type; ++i)
+		if(i->type==type && i->token==token)
+			return *i;
+	throw key_error(token);
+}
+
 
 template<typename C>
 NodeContainer<C>::NodeContainer(const NodeContainer &c):
@@ -90,6 +99,11 @@ void Block::visit(NodeVisitor &visitor)
 }
 
 
+Expression::Expression():
+	oper(0)
+{ }
+
+
 void Literal::visit(NodeVisitor &visitor)
 {
 	visitor.visit(*this);
@@ -151,10 +165,6 @@ void MemberAccess::visit(NodeVisitor &visitor)
 }
 
 
-UnaryExpression::UnaryExpression():
-	prefix(true)
-{ }
-
 void UnaryExpression::visit(NodeVisitor &visitor)
 {
 	visitor.visit(*this);