1 #ifndef MSP_GL_SL_VALIDATE_H_
2 #define MSP_GL_SL_VALIDATE_H_
6 #include "glsl_error.h"
13 class Validator: protected TraversingVisitor
20 void diagnose(Node &, Diagnostic::Severity, const std::string &);
21 void error(Node &n, const std::string &m) { diagnose(n, Diagnostic::ERR, m); }
24 class DeclarationValidator: private Validator
27 typedef std::map<std::string, Statement *> BlockDeclarationMap;
29 std::map<Block *, BlockDeclarationMap> declarations;
30 std::map<std::string, InterfaceBlock *> interface_blocks;
34 DeclarationValidator();
36 void apply(Stage &s) { stage = &s; s.content.visit(*this); }
39 void multiple_definition(const std::string &, Statement &, Statement &);
40 Statement *find_definition(const std::string &);
41 void check_definition(const std::string &, Statement &);
42 void record_definition(const std::string &, Statement &);
44 virtual void visit(TypeDeclaration &);
45 virtual void visit(BasicTypeDeclaration &t) { visit(static_cast<TypeDeclaration &>(t)); }
46 virtual void visit(ImageTypeDeclaration &t) { visit(static_cast<TypeDeclaration &>(t)); }
47 virtual void visit(StructDeclaration &);
48 virtual void visit(VariableDeclaration &);
49 virtual void visit(InterfaceBlock &);
50 virtual void visit(FunctionDeclaration &);