X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fsyntax.h;h=9bc3c5a872e865ea9f6506bfcc4d1ba04524144e;hb=d4b8a3f67c1f7184124bf95caee7e36ae8d6c82a;hp=b8d9c1a6e98ab8325569a78a1242a6a4a44cff00;hpb=911c6c4acc8218bc40d93917207f9dc32e9f2596;p=libs%2Fgl.git

diff --git a/source/glsl/syntax.h b/source/glsl/syntax.h
index b8d9c1a6..9bc3c5a8 100644
--- a/source/glsl/syntax.h
+++ b/source/glsl/syntax.h
@@ -96,6 +96,9 @@ class NodeContainer: public C
 public:
 	NodeContainer() { }
 	NodeContainer(const NodeContainer &);
+
+	void push_back_nocopy(const typename C::value_type &v)
+	{ C::push_back(0); C::back() = v; }
 };
 
 template<typename T>
@@ -152,14 +155,6 @@ struct Literal: Expression
 	virtual void visit(NodeVisitor &);
 };
 
-struct ParenthesizedExpression: Expression
-{
-	NodePtr<Expression> expression;
-
-	virtual ParenthesizedExpression *clone() const { return new ParenthesizedExpression(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
 struct VariableReference: Expression
 {
 	std::string name;
@@ -553,6 +548,8 @@ struct Module
 	Module();
 };
 
+std::string get_unused_variable_name(const Block &, const std::string &);
+
 } // namespace SL
 } // namespace GL
 } // namespace Msp