private:
struct Visitor: ProgramSyntax::TraversingVisitor
{
+ typedef void ResultType;
+
ProgramSyntax::Stage *stage;
Visitor();
virtual void apply(ProgramSyntax::Stage &);
+ void get_result() const { }
};
struct Formatter: Visitor
{
+ typedef std::string ResultType;
+
std::string formatted;
unsigned indent;
bool parameter_list;
Formatter();
+ const std::string &get_result() const { return formatted; }
virtual void visit(ProgramSyntax::Block &);
virtual void visit(ProgramSyntax::Literal &);
virtual void visit(ProgramSyntax::ParenthesizedExpression &);
bool self_referencing;
};
+ typedef std::set<ProgramSyntax::Node *> ResultType;
typedef std::map<ProgramSyntax::VariableDeclaration *, AssignmentList> BlockAssignmentMap;
std::set<ProgramSyntax::Node *> unused_nodes;
UnusedVariableLocator();
virtual void apply(ProgramSyntax::Stage &);
+ const ResultType &get_result() const { return unused_nodes; }
virtual void visit(ProgramSyntax::VariableReference &);
virtual void visit(ProgramSyntax::MemberAccess &);
virtual void visit(ProgramSyntax::BinaryExpression &);
{
std::set<ProgramSyntax::Node *> to_remove;
+ NodeRemover() { }
+ NodeRemover(const std::set<ProgramSyntax::Node *> &);
+
virtual void visit(ProgramSyntax::Block &);
virtual void visit(ProgramSyntax::VariableDeclaration &);
};
bool optimize(ProgramSyntax::Stage &);
static void inject_block(ProgramSyntax::Block &, const ProgramSyntax::Block &);
template<typename T>
- static void apply(ProgramSyntax::Stage &);
- std::string create_source(ProgramSyntax::Stage &);
+ static typename T::ResultType apply(ProgramSyntax::Stage &);
+ template<typename T, typename A>
+ static typename T::ResultType apply(ProgramSyntax::Stage &, const A &);
};
} // namespace GL