Record information of the provoking location of a diagnostic

[libs/gl.git] / source / glsl / validate.h

diff --git a/source/glsl/validate.h b/source/glsl/validate.h
index 36b702e01fbb395a58c8c8a2f6c6916a83669429..9477b67d70cb7a7ecc9acc38ad81e76d81af1c97 100644 (file)
--- a/source/glsl/validate.h
+++ b/source/glsl/validate.h
@@ -14,11 +14,14 @@ class Validator: protected TraversingVisitor
 {
 protected:
        Stage *stage;
+       Node *last_provoker;
 
        Validator();
 
-       void diagnose(Node &, Diagnostic::Severity, const std::string &);
+       void diagnose(Node &, Node &, Diagnostic::Severity, const std::string &);
+       void diagnose(Node &n, Diagnostic::Severity s, const std::string &m) { diagnose(n, n, s, m); }
        void error(Node &n, const std::string &m) { diagnose(n, Diagnostic::ERR, m); }
+       void add_info(Node &, const std::string &);
 };
 
 class TypeValidator: private Validator
@@ -76,8 +79,10 @@ private:
        virtual void visit(BasicTypeDeclaration &);
        virtual void visit(ImageTypeDeclaration &);
        virtual void visit(VariableReference &);
+       virtual void visit(MemberAccess &);
        virtual void visit(InterfaceBlockReference &);
        virtual void visit(VariableDeclaration &);
+       virtual void visit(InterfaceBlock &);
        virtual void visit(FunctionDeclaration &);
 };
 
@@ -87,6 +92,7 @@ public:
        void apply(Stage &s) { stage = &s; s.content.visit(*this); }
 
 private:
+       virtual void visit(Swizzle &);
        virtual void visit(UnaryExpression &);
        virtual void visit(BinaryExpression &);
        virtual void visit(Assignment &);