Avoid copying raw pointers in the syntax tree

[libs/gl.git] / source / glsl / syntax.cpp

diff --git a/source/glsl/syntax.cpp b/source/glsl/syntax.cpp
index affc09adfad7badff8ca65d7e39a4730fc9629be..957b49cea61a149fc213f9dbe71ecc9fa9774d1b 100644 (file)
--- a/source/glsl/syntax.cpp
+++ b/source/glsl/syntax.cpp
@@ -98,12 +98,27 @@ VariableReference::VariableReference():
        declaration(0)
 { }
 
+VariableReference::VariableReference(const VariableReference &other):
+       name(other.name),
+       declaration(0)
+{ }
+
 void VariableReference::visit(NodeVisitor &visitor)
 {
        visitor.visit(*this);
 }
 
 
+MemberAccess::MemberAccess():
+       declaration(0)
+{ }
+
+MemberAccess::MemberAccess(const MemberAccess &other):
+       left(other.left),
+       member(other.member),
+       declaration(0)
+{ }
+
 void MemberAccess::visit(NodeVisitor &visitor)
 {
        visitor.visit(*this);
@@ -131,6 +146,11 @@ Assignment::Assignment():
        target_declaration(0)
 { }
 
+Assignment::Assignment(const Assignment &other):
+       self_referencing(other.self_referencing),
+       target_declaration(0)
+{ }
+
 void Assignment::visit(NodeVisitor &visitor)
 {
        visitor.visit(*this);
@@ -142,6 +162,13 @@ FunctionCall::FunctionCall():
        constructor(false)
 { }
 
+FunctionCall::FunctionCall(const FunctionCall &other):
+       name(other.name),
+       declaration(0),
+       constructor(other.constructor),
+       arguments(other.arguments)
+{ }
+
 void FunctionCall::visit(NodeVisitor &visitor)
 {
        visitor.visit(*this);
@@ -196,6 +223,22 @@ VariableDeclaration::VariableDeclaration():
        linked_declaration(0)
 { }
 
+VariableDeclaration::VariableDeclaration(const VariableDeclaration &other):
+       constant(other.constant),
+       sampling(other.sampling),
+       interpolation(other.interpolation),
+       interface(other.interface),
+       precision(other.precision),
+       type(other.type),
+       type_declaration(0),
+       name(other.name),
+       array(other.array),
+       array_size(other.array_size),
+       init_expression(other.init_expression),
+       linked_declaration(0),
+       layout(other.layout)
+{ }
+
 void VariableDeclaration::visit(NodeVisitor &visitor)
 {
        visitor.visit(*this);
@@ -222,7 +265,7 @@ FunctionDeclaration::FunctionDeclaration(const FunctionDeclaration &other):
        return_type(other.return_type),
        name(other.name),
        parameters(other.parameters),
-       definition(other.definition==&other ? this : other.definition),
+       definition(other.definition==&other ? this : 0),
        body(other.body)
 { }