+#include <msp/core/maputils.h>
#include "syntax.h"
+#include "visitor.h"
using namespace std;
namespace GL {
namespace SL {
+const Operator Operator::operators[] =
+{
+ { "[", 2, BINARY, LEFT_TO_RIGHT },
+ { "(", 2, POSTFIX, LEFT_TO_RIGHT },
+ { ".", 2, BINARY, LEFT_TO_RIGHT },
+ { "++", 2, POSTFIX, LEFT_TO_RIGHT },
+ { "--", 2, POSTFIX, LEFT_TO_RIGHT },
+ { "++", 3, PREFIX, RIGHT_TO_LEFT },
+ { "--", 3, PREFIX, RIGHT_TO_LEFT },
+ { "+", 3, PREFIX, RIGHT_TO_LEFT },
+ { "-", 3, PREFIX, RIGHT_TO_LEFT },
+ { "~", 3, PREFIX, RIGHT_TO_LEFT },
+ { "!", 3, PREFIX, RIGHT_TO_LEFT },
+ { "*", 4, BINARY, ASSOCIATIVE },
+ { "/", 4, BINARY, LEFT_TO_RIGHT },
+ { "%", 4, BINARY, LEFT_TO_RIGHT },
+ { "+", 5, BINARY, ASSOCIATIVE },
+ { "-", 5, BINARY, LEFT_TO_RIGHT },
+ { "<<", 6, BINARY, LEFT_TO_RIGHT },
+ { ">>", 6, BINARY, LEFT_TO_RIGHT },
+ { "<", 7, BINARY, LEFT_TO_RIGHT },
+ { ">", 7, BINARY, LEFT_TO_RIGHT },
+ { "<=", 7, BINARY, LEFT_TO_RIGHT },
+ { ">=", 7, BINARY, LEFT_TO_RIGHT },
+ { "==", 8, BINARY, LEFT_TO_RIGHT },
+ { "!=", 8, BINARY, LEFT_TO_RIGHT },
+ { "&", 9, BINARY, ASSOCIATIVE },
+ { "^", 10, BINARY, ASSOCIATIVE },
+ { "|", 11, BINARY, ASSOCIATIVE },
+ { "&&", 12, BINARY, ASSOCIATIVE },
+ { "^^", 13, BINARY, ASSOCIATIVE },
+ { "||", 14, BINARY, ASSOCIATIVE },
+ { "?", 15, BINARY, RIGHT_TO_LEFT },
+ { ":", 15, BINARY, RIGHT_TO_LEFT },
+ { "=", 16, BINARY, RIGHT_TO_LEFT },
+ { "+=", 16, BINARY, RIGHT_TO_LEFT },
+ { "-=", 16, BINARY, RIGHT_TO_LEFT },
+ { "*=", 16, BINARY, RIGHT_TO_LEFT },
+ { "/=", 16, BINARY, RIGHT_TO_LEFT },
+ { "%=", 16, BINARY, RIGHT_TO_LEFT },
+ { "<<=", 16, BINARY, RIGHT_TO_LEFT },
+ { ">>=", 16, BINARY, RIGHT_TO_LEFT },
+ { "&=", 16, BINARY, RIGHT_TO_LEFT },
+ { "^=", 16, BINARY, RIGHT_TO_LEFT },
+ { "|=", 16, BINARY, RIGHT_TO_LEFT },
+ { ",", 17, BINARY, LEFT_TO_RIGHT },
+ { { 0 }, 18, NO_OPERATOR, LEFT_TO_RIGHT }
+};
+
+const Operator &Operator::get_operator(const string &token, Type type)
+{
+ for(const Operator *i=operators; i->type; ++i)
+ if(i->type==type && i->token==token)
+ return *i;
+ throw key_error(token);
+}
+
+
template<typename C>
NodeContainer<C>::NodeContainer(const NodeContainer &c):
C(c)
}
-Statement::Statement():
- source(0),
- line(1)
+Block::Block():
+ use_braces(false),
+ parent(0)
{ }
-
-Block::Block():
- use_braces(false)
+Block::Block(const Block &other):
+ Node(other),
+ body(other.body),
+ use_braces(other.use_braces),
+ parent(0)
{ }
void Block::visit(NodeVisitor &visitor)
}
+Expression::Expression():
+ oper(0),
+ type(0),
+ lvalue(false)
+{ }
+
+
void Literal::visit(NodeVisitor &visitor)
{
visitor.visit(*this);
declaration(0)
{ }
+VariableReference::VariableReference(const VariableReference &other):
+ Expression(other),
+ name(other.name),
+ declaration(0)
+{ }
+
void VariableReference::visit(NodeVisitor &visitor)
{
visitor.visit(*this);
}
-void MemberAccess::visit(NodeVisitor &visitor)
+InterfaceBlockReference::InterfaceBlockReference():
+ declaration(0)
+{ }
+
+InterfaceBlockReference::InterfaceBlockReference(const InterfaceBlockReference &other):
+ Expression(other),
+ name(other.name),
+ declaration(0)
+{ }
+
+void InterfaceBlockReference::visit(NodeVisitor &visitor)
{
visitor.visit(*this);
}
-UnaryExpression::UnaryExpression():
- prefix(true)
+MemberAccess::MemberAccess():
+ declaration(0)
{ }
+MemberAccess::MemberAccess(const MemberAccess &other):
+ Expression(other),
+ left(other.left),
+ member(other.member),
+ declaration(0)
+{ }
+
+void MemberAccess::visit(NodeVisitor &visitor)
+{
+ visitor.visit(*this);
+}
+
+
void UnaryExpression::visit(NodeVisitor &visitor)
{
visitor.visit(*this);
target_declaration(0)
{ }
+Assignment::Assignment(const Assignment &other):
+ BinaryExpression(other),
+ self_referencing(other.self_referencing),
+ target_declaration(0)
+{ }
+
void Assignment::visit(NodeVisitor &visitor)
{
visitor.visit(*this);
FunctionCall::FunctionCall():
- declaration(0),
- constructor(false)
+ constructor(false),
+ declaration(0)
+{ }
+
+FunctionCall::FunctionCall(const FunctionCall &other):
+ Expression(other),
+ name(other.name),
+ constructor(other.constructor),
+ arguments(other.arguments),
+ declaration(0)
{ }
void FunctionCall::visit(NodeVisitor &visitor)
}
-StructDeclaration::StructDeclaration()
+BasicTypeDeclaration::BasicTypeDeclaration():
+ kind(ALIAS),
+ size(0),
+ base_type(0)
+{ }
+
+BasicTypeDeclaration::BasicTypeDeclaration(const BasicTypeDeclaration &other):
+ TypeDeclaration(other),
+ kind(other.kind),
+ size(other.size),
+ base(other.base),
+ base_type(0)
+{ }
+
+void BasicTypeDeclaration::visit(NodeVisitor &visitor)
+{
+ visitor.visit(*this);
+}
+
+
+ImageTypeDeclaration::ImageTypeDeclaration():
+ dimensions(TWO),
+ array(false),
+ sampled(true),
+ shadow(false)
+{ }
+
+void ImageTypeDeclaration::visit(NodeVisitor &visitor)
+{
+ visitor.visit(*this);
+}
+
+
+StructDeclaration::StructDeclaration():
+ interface_block(0)
{
members.use_braces = true;
}
+StructDeclaration::StructDeclaration(const StructDeclaration &other):
+ TypeDeclaration(other),
+ members(other.members),
+ interface_block(0)
+{ }
+
+StructDeclaration::~StructDeclaration()
+{
+ if(interface_block && interface_block->struct_declaration==this)
+ interface_block->struct_declaration = 0;
+}
+
void StructDeclaration::visit(NodeVisitor &visitor)
{
visitor.visit(*this);
VariableDeclaration::VariableDeclaration():
constant(false),
- type_declaration(0),
array(false),
+ type_declaration(0),
+ linked_declaration(0)
+{ }
+
+VariableDeclaration::VariableDeclaration(const VariableDeclaration &other):
+ Statement(other),
+ layout(other.layout),
+ constant(other.constant),
+ sampling(other.sampling),
+ interpolation(other.interpolation),
+ interface(other.interface),
+ precision(other.precision),
+ type(other.type),
+ name(other.name),
+ array(other.array),
+ array_size(other.array_size),
+ init_expression(other.init_expression),
+ type_declaration(0),
linked_declaration(0)
{ }
+VariableDeclaration::~VariableDeclaration()
+{
+ if(linked_declaration && linked_declaration->linked_declaration==this)
+ linked_declaration->linked_declaration = 0;
+}
+
void VariableDeclaration::visit(NodeVisitor &visitor)
{
visitor.visit(*this);
InterfaceBlock::InterfaceBlock():
- array(false)
+ array(false),
+ type_declaration(0),
+ struct_declaration(0),
+ linked_block(0)
+{ }
+
+InterfaceBlock::InterfaceBlock(const InterfaceBlock &other):
+ Statement(other),
+ interface(other.interface),
+ name(other.name),
+ members(other.members),
+ instance_name(other.instance_name),
+ array(other.array),
+ type_declaration(0),
+ struct_declaration(0),
+ linked_block(0)
+{ }
+
+InterfaceBlock::~InterfaceBlock()
{
- members.use_braces = true;
+ if(linked_block && linked_block->linked_block==this)
+ linked_block->linked_block = 0;
+ if(struct_declaration && struct_declaration->interface_block==this)
+ struct_declaration->interface_block = 0;
}
void InterfaceBlock::visit(NodeVisitor &visitor)
FunctionDeclaration::FunctionDeclaration():
- definition(0)
+ definition(0),
+ return_type_declaration(0)
{ }
FunctionDeclaration::FunctionDeclaration(const FunctionDeclaration &other):
+ Statement(other),
return_type(other.return_type),
name(other.name),
parameters(other.parameters),
- definition(other.definition==&other ? this : other.definition),
- body(other.body)
+ body(other.body),
+ definition(other.definition==&other ? this : 0),
+ return_type_declaration(0)
{ }
void FunctionDeclaration::visit(NodeVisitor &visitor)
}
-void NodeVisitor::visit(Assignment &assign)
-{
- visit(static_cast<BinaryExpression &>(assign));
-}
-
-
-void TraversingVisitor::visit(Block &block)
-{
- for(NodeList<Statement>::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(NodeArray<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(NodeArray<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):
+Stage::Stage(Stage::Type t):
type(t),
previous(0)
{ }
+const char *Stage::get_stage_name(Type type)
+{
+ static const char *names[] = { "shared", "vertex", "geometry", "fragment" };
+ return names[type];
+}
+
Module::Module():
- shared(SHARED)
+ shared(Stage::SHARED)
{ }
} // namespace SL
projects / libs / gl.git / blobdiff