X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fsyntax.cpp;h=025af2710bb55da807fb686b6876eaef41d4ce22;hb=6dcf74922f46b086ad394c19fd6ce083a635b290;hp=e20d6c262eae2525a0a979922c800e9956f39f18;hpb=4c805f55d89919d6971d600102ab4d6d65d56dc3;p=libs%2Fgl.git

diff --git a/source/glsl/syntax.cpp b/source/glsl/syntax.cpp
index e20d6c26..025af271 100644
--- a/source/glsl/syntax.cpp
+++ b/source/glsl/syntax.cpp
@@ -40,8 +40,8 @@ const Operator Operator::operators[] =
 	{ "&&", 12, BINARY, ASSOCIATIVE },
 	{ "^^", 13, BINARY, ASSOCIATIVE },
 	{ "||", 14, BINARY, ASSOCIATIVE },
-	{ "?", 15, BINARY, RIGHT_TO_LEFT },
-	{ ":", 15, BINARY, RIGHT_TO_LEFT },
+	{ "?", 15, TERNARY, RIGHT_TO_LEFT },
+	{ ":", 15, TERNARY, RIGHT_TO_LEFT },
 	{ "=", 16, BINARY, RIGHT_TO_LEFT },
 	{ "+=", 16, BINARY, RIGHT_TO_LEFT },
 	{ "-=", 16, BINARY, RIGHT_TO_LEFT },
@@ -94,7 +94,9 @@ void Block::visit(NodeVisitor &visitor)
 
 
 Expression::Expression():
-	oper(0)
+	oper(0),
+	type(0),
+	lvalue(false)
 { }
 
 
@@ -159,6 +161,18 @@ void MemberAccess::visit(NodeVisitor &visitor)
 }
 
 
+Swizzle::Swizzle():
+	count(0)
+{
+	fill(components, components+4, 0);
+}
+
+void Swizzle::visit(NodeVisitor &visitor)
+{
+	visitor.visit(*this);
+}
+
+
 void UnaryExpression::visit(NodeVisitor &visitor)
 {
 	visitor.visit(*this);
@@ -172,14 +186,12 @@ void BinaryExpression::visit(NodeVisitor &visitor)
 
 
 Assignment::Assignment():
-	self_referencing(false),
-	target_declaration(0)
+	self_referencing(false)
 { }
 
 Assignment::Assignment(const Assignment &other):
 	BinaryExpression(other),
-	self_referencing(other.self_referencing),
-	target_declaration(0)
+	self_referencing(other.self_referencing)
 { }
 
 void Assignment::visit(NodeVisitor &visitor)
@@ -188,6 +200,30 @@ void Assignment::visit(NodeVisitor &visitor)
 }
 
 
+Assignment::Target::Target(Statement *d):
+	declaration(d),
+	chain_len(0)
+{
+	fill(chain, chain+7, 0);
+}
+
+bool Assignment::Target::operator<(const Target &other) const
+{
+	if(declaration!=other.declaration)
+		return declaration<other.declaration;
+	for(unsigned i=0; (i<7 && i<chain_len && i<other.chain_len); ++i)
+		if(chain[i]!=other.chain[i])
+			return chain[i]<other.chain[i];
+	return chain_len<other.chain_len;
+}
+
+
+void TernaryExpression::visit(NodeVisitor &visitor)
+{
+	visitor.visit(*this);
+}
+
+
 FunctionCall::FunctionCall():
 	constructor(false),
 	declaration(0)
@@ -270,11 +306,24 @@ void ImageTypeDeclaration::visit(NodeVisitor &visitor)
 }
 
 
-StructDeclaration::StructDeclaration()
+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);
@@ -319,10 +368,10 @@ void VariableDeclaration::visit(NodeVisitor &visitor)
 
 InterfaceBlock::InterfaceBlock():
 	array(false),
+	type_declaration(0),
+	struct_declaration(0),
 	linked_block(0)
-{
-	members.use_braces = true;
-}
+{ }
 
 InterfaceBlock::InterfaceBlock(const InterfaceBlock &other):
 	Statement(other),
@@ -331,6 +380,8 @@ InterfaceBlock::InterfaceBlock(const InterfaceBlock &other):
 	members(other.members),
 	instance_name(other.instance_name),
 	array(other.array),
+	type_declaration(0),
+	struct_declaration(0),
 	linked_block(0)
 { }
 
@@ -338,6 +389,8 @@ InterfaceBlock::~InterfaceBlock()
 {
 	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)
@@ -347,7 +400,10 @@ void InterfaceBlock::visit(NodeVisitor &visitor)
 
 
 FunctionDeclaration::FunctionDeclaration():
-	definition(0)
+	virtua(false),
+	overrd(false),
+	definition(0),
+	return_type_declaration(0)
 { }
 
 FunctionDeclaration::FunctionDeclaration(const FunctionDeclaration &other):
@@ -355,8 +411,12 @@ FunctionDeclaration::FunctionDeclaration(const FunctionDeclaration &other):
 	return_type(other.return_type),
 	name(other.name),
 	parameters(other.parameters),
+	virtua(other.virtua),
+	overrd(other.overrd),
 	body(other.body),
-	definition(other.definition==&other ? this : 0)
+	signature(other.signature),
+	definition(other.definition==&other ? this : 0),
+	return_type_declaration(0)
 { }
 
 void FunctionDeclaration::visit(NodeVisitor &visitor)