X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fprogramsyntax.h;h=590429519118614f6a59a83796da97f50693ff9c;hp=5e107a33a096232f2e3b3a0f93ed70ea36fe3b66;hb=HEAD;hpb=11520b2b95f4242b3ca4d2d3d14a0f2b5c1623f1

diff --git a/source/programsyntax.h b/source/programsyntax.h
deleted file mode 100644
index 5e107a33..00000000
--- a/source/programsyntax.h
+++ /dev/null
@@ -1,404 +0,0 @@
-#ifndef MSP_GL_PROGRAMSYNTAX_H_
-#define MSP_GL_PROGRAMSYNTAX_H_
-
-#include <list>
-#include <map>
-#include <string>
-#include <vector>
-#include <msp/core/refptr.h>
-#include "extension.h"
-
-namespace Msp {
-namespace GL {
-namespace ProgramSyntax {
-
-struct NodeVisitor;
-
-struct Node
-{
-private:
-	Node &operator=(const Node &);
-public:
-	virtual ~Node() { }
-
-	virtual Node *clone() const = 0;
-	virtual void visit(NodeVisitor &) = 0;
-};
-
-template<typename T>
-class NodePtr: public RefPtr<T>
-{
-public:
-	NodePtr() { }
-	NodePtr(T *p): RefPtr<T>(p) { }
-	NodePtr(const NodePtr &p): RefPtr<T>(p ? p->clone() : 0) { }
-
-	template<typename U>
-	NodePtr(const RefPtr<U> &p): RefPtr<T>(p) { }
-
-	template<typename U>
-	NodePtr(const NodePtr<U> &p): RefPtr<T>(p ? p->clone() : 0) { }
-};
-
-template<typename C>
-class NodeContainer: public C
-{
-public:
-	NodeContainer() { }
-	NodeContainer(const NodeContainer &);
-};
-
-template<typename T>
-class NodeList: public NodeContainer<std::list<RefPtr<T> > >
-{ };
-
-template<typename T>
-class NodeArray: public NodeContainer<std::vector<RefPtr<T> > >
-{ };
-
-struct StructDeclaration;
-struct VariableDeclaration;
-struct FunctionDeclaration;
-
-struct Block: Node
-{
-	NodeList<Node> body;
-	bool use_braces;
-	std::map<std::string, StructDeclaration *> types;
-	std::map<std::string, VariableDeclaration *> variables;
-
-	Block();
-
-	virtual Block *clone() const { return new Block(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct Expression: Node
-{
-	virtual Expression *clone() const = 0;
-};
-
-struct Literal: Expression
-{
-	std::string token;
-
-	virtual Literal *clone() const { return new Literal(*this); }
-	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;
-	VariableDeclaration *declaration;
-
-	VariableReference();
-
-	virtual VariableReference *clone() const { return new VariableReference(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct MemberAccess: Expression
-{
-	NodePtr<Expression> left;
-	std::string member;
-	VariableDeclaration *declaration;
-
-	virtual MemberAccess *clone() const { return new MemberAccess(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct UnaryExpression: Expression
-{
-	std::string oper;
-	NodePtr<Expression> expression;
-	bool prefix;
-
-	UnaryExpression();
-
-	virtual UnaryExpression *clone() const { return new UnaryExpression(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct BinaryExpression: Expression
-{
-	NodePtr<Expression> left;
-	std::string oper;
-	NodePtr<Expression> right;
-	std::string after;
-
-	virtual BinaryExpression *clone() const { return new BinaryExpression(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct Assignment: BinaryExpression
-{
-	bool self_referencing;
-	VariableDeclaration *target_declaration;
-
-	Assignment();
-
-	virtual Assignment *clone() const { return new Assignment(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct FunctionCall: Expression
-{
-	std::string name;
-	FunctionDeclaration *declaration;
-	bool constructor;
-	NodeArray<Expression> arguments;
-
-	FunctionCall();
-
-	virtual FunctionCall *clone() const { return new FunctionCall(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct ExpressionStatement: Node
-{
-	NodePtr<Expression> expression;
-
-	virtual ExpressionStatement *clone() const { return new ExpressionStatement(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct Import: Node
-{
-	std::string module;
-
-	virtual Import *clone() const { return new Import(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct Precision: Node
-{
-	std::string precision;
-	std::string type;
-
-	virtual Precision *clone() const { return new Precision(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct Layout: Node
-{
-	struct Qualifier
-	{
-		// TODO the standard calls this name, not identifier
-		std::string identifier;
-		std::string value;
-	};
-
-	std::vector<Qualifier> qualifiers;
-
-	virtual Layout *clone() const { return new Layout(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct InterfaceLayout: Node
-{
-	std::string interface;
-	Layout layout;
-
-	virtual InterfaceLayout *clone() const { return new InterfaceLayout(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct StructDeclaration: Node
-{
-	std::string name;
-	Block members;
-
-	StructDeclaration();
-
-	virtual StructDeclaration *clone() const { return new StructDeclaration(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct VariableDeclaration: Node
-{
-	bool constant;
-	std::string sampling;
-	std::string interpolation;
-	std::string interface;
-	std::string precision;
-	std::string type;
-	StructDeclaration *type_declaration;
-	std::string name;
-	bool array;
-	NodePtr<Expression> array_size;
-	NodePtr<Expression> init_expression;
-	VariableDeclaration *linked_declaration;
-	NodePtr<Layout> layout;
-
-	VariableDeclaration();
-
-	virtual VariableDeclaration *clone() const { return new VariableDeclaration(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct InterfaceBlock: Node
-{
-	std::string interface;
-	std::string name;
-	Block members;
-	std::string instance_name;
-	bool array;
-
-	InterfaceBlock();
-
-	virtual InterfaceBlock *clone() const { return new InterfaceBlock(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct FunctionDeclaration: Node
-{
-	std::string return_type;
-	std::string name;
-	NodeArray<VariableDeclaration> parameters;
-	FunctionDeclaration *definition;
-	Block body;
-
-	FunctionDeclaration();
-	FunctionDeclaration(const FunctionDeclaration &);
-
-	virtual FunctionDeclaration *clone() const { return new FunctionDeclaration(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct Conditional: Node
-{
-	NodePtr<Expression> condition;
-	Block body;
-	Block else_body;
-
-	virtual Conditional *clone() const { return new Conditional(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct Iteration: Node
-{
-	NodePtr<Node> init_statement;
-	NodePtr<Expression> condition;
-	NodePtr<Expression> loop_expression;
-	Block body;
-
-	virtual Iteration *clone() const { return new Iteration(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct Passthrough: Node
-{
-	NodePtr<Expression> subscript;
-
-	virtual Passthrough *clone() const { return new Passthrough(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct Return: Node
-{
-	NodePtr<Expression> expression;
-
-	virtual Return *clone() const { return new Return(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct Jump: Node
-{
-	std::string keyword;
-
-	virtual Jump *clone() const { return new Jump(*this); }
-	virtual void visit(NodeVisitor &);
-};
-
-struct NodeVisitor
-{
-	virtual ~NodeVisitor() { }
-
-	virtual void visit(Block &) { }
-	virtual void visit(Literal &) { }
-	virtual void visit(ParenthesizedExpression &) { }
-	virtual void visit(VariableReference &) { }
-	virtual void visit(MemberAccess &) { }
-	virtual void visit(UnaryExpression &) { }
-	virtual void visit(BinaryExpression &) { }
-	virtual void visit(Assignment &);
-	virtual void visit(FunctionCall &) { }
-	virtual void visit(ExpressionStatement &) { }
-	virtual void visit(Import &) { }
-	virtual void visit(Precision &) { }
-	virtual void visit(Layout &) { }
-	virtual void visit(InterfaceLayout &) { }
-	virtual void visit(StructDeclaration &) { }
-	virtual void visit(VariableDeclaration &) { }
-	virtual void visit(InterfaceBlock &) { }
-	virtual void visit(FunctionDeclaration &) { }
-	virtual void visit(Conditional &) { }
-	virtual void visit(Iteration &) { }
-	virtual void visit(Passthrough &) { }
-	virtual void visit(Return &) { }
-	virtual void visit(Jump &) { }
-};
-
-struct TraversingVisitor: NodeVisitor
-{
-	using NodeVisitor::visit;
-	virtual void visit(Block &);
-	virtual void visit(ParenthesizedExpression &);
-	virtual void visit(MemberAccess &);
-	virtual void visit(UnaryExpression &);
-	virtual void visit(BinaryExpression &);
-	virtual void visit(FunctionCall &);
-	virtual void visit(ExpressionStatement &);
-	virtual void visit(InterfaceLayout &);
-	virtual void visit(StructDeclaration &);
-	virtual void visit(VariableDeclaration &);
-	virtual void visit(InterfaceBlock &);
-	virtual void visit(FunctionDeclaration &);
-	virtual void visit(Conditional &);
-	virtual void visit(Iteration &);
-	virtual void visit(Passthrough &);
-	virtual void visit(Return &);
-};
-
-enum StageType
-{
-	SHARED,
-	VERTEX,
-	GEOMETRY,
-	FRAGMENT
-};
-
-struct Stage
-{
-	StageType type;
-	Stage *previous;
-	ProgramSyntax::Block content;
-	std::map<std::string, VariableDeclaration *> in_variables;
-	std::map<std::string, VariableDeclaration *> out_variables;
-	std::map<std::string, unsigned> locations;
-	Version required_version;
-
-	Stage(StageType);
-};
-
-struct Module
-{
-	Stage shared;
-	std::list<Stage> stages;
-
-	Module();
-};
-
-} // namespace ProgramSyntax
-} // namespace GL
-} // namespace Msp
-
-#endif