Add getter for Animation::looping

[libs/gl.git] / source / programsyntax.cpp

diff --git a/source/programsyntax.cpp b/source/programsyntax.cpp
index 5b39d7f3036a4f90e9f495f9ff2f172e02cc59e2..47b59f6c8900868c21f91c633cf2c4b512da55e4 100644 (file)
--- a/source/programsyntax.cpp
+++ b/source/programsyntax.cpp
@@ -6,6 +6,15 @@ namespace Msp {
 namespace GL {
 namespace ProgramSyntax {
 
+template<typename C>
+NodeContainer<C>::NodeContainer(const NodeContainer &c):
+       C(c)
+{
+       for(typename C::iterator i=this->begin(); i!=this->end(); ++i)
+               *i = (*i)->clone();
+}
+
+
 Block::Block():
        use_braces(false)
 { }
@@ -28,6 +37,10 @@ void ParenthesizedExpression::visit(NodeVisitor &visitor)
 }
 
 
+VariableReference::VariableReference():
+       declaration(0)
+{ }
+
 void VariableReference::visit(NodeVisitor &visitor)
 {
        visitor.visit(*this);
@@ -50,17 +63,25 @@ void UnaryExpression::visit(NodeVisitor &visitor)
 }
 
 
-BinaryExpression::BinaryExpression():
-       assignment(false)
+void BinaryExpression::visit(NodeVisitor &visitor)
+{
+       visitor.visit(*this);
+}
+
+
+Assignment::Assignment():
+       self_referencing(false),
+       target_declaration(0)
 { }
 
-void BinaryExpression::visit(NodeVisitor &visitor)
+void Assignment::visit(NodeVisitor &visitor)
 {
        visitor.visit(*this);
 }
 
 
 FunctionCall::FunctionCall():
+       declaration(0),
        constructor(false)
 { }
 
@@ -76,12 +97,30 @@ void ExpressionStatement::visit(NodeVisitor &visitor)
 }
 
 
+void Import::visit(NodeVisitor &visitor)
+{
+       visitor.visit(*this);
+}
+
+
+void Precision::visit(NodeVisitor &visitor)
+{
+       visitor.visit(*this);
+}
+
+
 void Layout::visit(NodeVisitor &visitor)
 {
        visitor.visit(*this);
 }
 
 
+void InterfaceLayout::visit(NodeVisitor &visitor)
+{
+       visitor.visit(*this);
+}
+
+
 StructDeclaration::StructDeclaration()
 {
        members.use_braces = true;
@@ -95,7 +134,9 @@ void StructDeclaration::visit(NodeVisitor &visitor)
 
 VariableDeclaration::VariableDeclaration():
        constant(false),
-       array(false)
+       type_declaration(0),
+       array(false),
+       linked_declaration(0)
 { }
 
 void VariableDeclaration::visit(NodeVisitor &visitor)
@@ -104,7 +145,8 @@ void VariableDeclaration::visit(NodeVisitor &visitor)
 }
 
 
-InterfaceBlock::InterfaceBlock()
+InterfaceBlock::InterfaceBlock():
+       array(false)
 {
        members.use_braces = true;
 }
@@ -116,7 +158,15 @@ void InterfaceBlock::visit(NodeVisitor &visitor)
 
 
 FunctionDeclaration::FunctionDeclaration():
-       definition(false)
+       definition(0)
+{ }
+
+FunctionDeclaration::FunctionDeclaration(const FunctionDeclaration &other):
+       return_type(other.return_type),
+       name(other.name),
+       parameters(other.parameters),
+       definition(other.definition==&other ? this : other.definition),
+       body(other.body)
 { }
 
 void FunctionDeclaration::visit(NodeVisitor &visitor)
@@ -131,29 +181,145 @@ void Conditional::visit(NodeVisitor &visitor)
 }
 
 
+void Iteration::visit(NodeVisitor &visitor)
+{
+       visitor.visit(*this);
+}
+
+
+void Passthrough::visit(NodeVisitor &visitor)
+{
+       visitor.visit(*this);
+}
+
+
 void Return::visit(NodeVisitor &visitor)
 {
        visitor.visit(*this);
 }
 
 
-void Iteration::visit(NodeVisitor &visitor)
+void Jump::visit(NodeVisitor &visitor)
 {
        visitor.visit(*this);
 }
 
 
-Context::Context(ContextType t):
+void NodeVisitor::visit(Assignment &assign)
+{
+       visit(static_cast<BinaryExpression &>(assign));
+}
+
+
+void TraversingVisitor::visit(Block &block)
+{
+       for(list<RefPtr<Node> >::iterator i=block.body.begin(); i!=block.body.end(); ++i)
+               (*i)->visit(*this);
+}
+
+void TraversingVisitor::visit(ParenthesizedExpression &parexpr)
+{
+       parexpr.expression->visit(*this);
+}
+
+void TraversingVisitor::visit(MemberAccess &memacc)
+{
+       memacc.left->visit(*this);
+}
+
+void TraversingVisitor::visit(UnaryExpression &unary)
+{
+       unary.expression->visit(*this);
+}
+
+void TraversingVisitor::visit(BinaryExpression &binary)
+{
+       binary.left->visit(*this);
+       binary.right->visit(*this);
+}
+
+void TraversingVisitor::visit(FunctionCall &call)
+{
+       for(vector<RefPtr<Expression> >::iterator i=call.arguments.begin(); i!=call.arguments.end(); ++i)
+               (*i)->visit(*this);
+}
+
+void TraversingVisitor::visit(ExpressionStatement &expr)
+{
+       expr.expression->visit(*this);
+}
+
+void TraversingVisitor::visit(InterfaceLayout &layout)
+{
+       layout.layout.visit(*this);
+}
+
+void TraversingVisitor::visit(StructDeclaration &strct)
+{
+       strct.members.visit(*this);
+}
+
+void TraversingVisitor::visit(VariableDeclaration &var)
+{
+       if(var.layout)
+               var.layout->visit(*this);
+       if(var.init_expression)
+               var.init_expression->visit(*this);
+       if(var.array_size)
+               var.array_size->visit(*this);
+}
+
+void TraversingVisitor::visit(InterfaceBlock &iface)
+{
+       iface.members.visit(*this);
+}
+
+void TraversingVisitor::visit(FunctionDeclaration &func)
+{
+       for(vector<RefPtr<VariableDeclaration> >::iterator i=func.parameters.begin(); i!=func.parameters.end(); ++i)
+               (*i)->visit(*this);
+       func.body.visit(*this);
+}
+
+void TraversingVisitor::visit(Conditional &cond)
+{
+       cond.condition->visit(*this);
+       cond.body.visit(*this);
+       cond.else_body.visit(*this);
+}
+
+void TraversingVisitor::visit(Iteration &iter)
+{
+       if(iter.init_statement)
+               iter.init_statement->visit(*this);
+       if(iter.condition)
+               iter.condition->visit(*this);
+       if(iter.loop_expression)
+               iter.loop_expression->visit(*this);
+       iter.body.visit(*this);
+}
+
+void TraversingVisitor::visit(Passthrough &pass)
+{
+       if(pass.subscript)
+               pass.subscript->visit(*this);
+}
+
+void TraversingVisitor::visit(Return &ret)
+{
+       if(ret.expression)
+               ret.expression->visit(*this);
+}
+
+
+Stage::Stage(StageType t):
        type(t),
-       present(false)
+       previous(0)
 { }
 
 
 Module::Module():
-       global_context(GLOBAL),
-       vertex_context(VERTEX),
-       geometry_context(GEOMETRY),
-       fragment_context(FRAGMENT)
+       shared(SHARED)
 { }
 
 } // namespace ProgramSyntax