/// <summary>
/// Defines the constant in the @parent
/// </summary>
public override bool Define()
{
if (!base.Define())
{
return(false);
}
if (!member_type.IsConstantCompatible)
{
Error_InvalidConstantType(member_type, Location, Report);
}
FieldAttributes field_attr = FieldAttributes.Static | ModifiersExtensions.FieldAttr(ModFlags);
// Decimals cannot be emitted into the constant blob. So, convert to 'readonly'.
if (member_type.BuiltinType == BuiltinTypeSpec.Type.Decimal)
{
field_attr |= FieldAttributes.InitOnly;
}
else
{
field_attr |= FieldAttributes.Literal;
}
FieldBuilder = Parent.TypeBuilder.DefineField(Name, MemberType.GetMetaInfo(), field_attr);
spec = new ConstSpec(Parent.Definition, this, MemberType, FieldBuilder, ModFlags, initializer);
Parent.MemberCache.AddMember(spec);
if ((field_attr & FieldAttributes.InitOnly) != 0)
{
Parent.PartialContainer.RegisterFieldForInitialization(this,
new FieldInitializer(this, initializer, Location));
}
if (declarators != null)
{
var t = new TypeExpression(MemberType, TypeExpression.Location);
foreach (var d in declarators)
{
var c = new Const(Parent, t, ModFlags & ~Modifiers.STATIC, new MemberName(d.Name.Value, d.Name.Location), OptAttributes);
c.initializer = d.Initializer;
((ConstInitializer)c.initializer).Name = d.Name.Value;
c.Define();
Parent.PartialContainer.Members.Add(c);
}
}
return(true);
}
/// <summary>
/// Defines the constant in the @parent
/// </summary>
public override bool Define ()
{
if (!base.Define ())
return false;
if (!member_type.IsConstantCompatible) {
Error_InvalidConstantType (member_type, Location, Report);
}
FieldAttributes field_attr = FieldAttributes.Static | ModifiersExtensions.FieldAttr (ModFlags);
// Decimals cannot be emitted into the constant blob. So, convert to 'readonly'.
if (member_type.BuiltinType == BuiltinTypeSpec.Type.Decimal) {
field_attr |= FieldAttributes.InitOnly;
} else {
field_attr |= FieldAttributes.Literal;
}
FieldBuilder = Parent.TypeBuilder.DefineField (Name, MemberType.GetMetaInfo (), field_attr);
spec = new ConstSpec (Parent.Definition, this, MemberType, FieldBuilder, ModFlags, initializer);
Parent.MemberCache.AddMember (spec);
if ((field_attr & FieldAttributes.InitOnly) != 0)
Parent.PartialContainer.RegisterFieldForInitialization (this,
new FieldInitializer (this, initializer, Location));
if (declarators != null) {
var t = new TypeExpression (MemberType, TypeExpression.Location);
foreach (var d in declarators) {
var c = new Const (Parent, t, ModFlags & ~Modifiers.STATIC, new MemberName (d.Name.Value, d.Name.Location), OptAttributes);
c.initializer = d.Initializer;
((ConstInitializer) c.initializer).Name = d.Name.Value;
c.Define ();
Parent.PartialContainer.Members.Add (c);
}
}
return true;
}
public virtual void Visit(Const c)
{
}
public override void Visit(Const c)
{
var location = LocationsBag.GetMemberLocation(c);
var newField = new FieldDeclaration();
AddAttributeSection(newField, c);
AddModifiers(newField, location);
if (location != null)
newField.AddChild(new CSharpModifierToken(Convert(location [0]), Modifiers.Const), EntityDeclaration.ModifierRole);
newField.AddChild(ConvertToType(c.TypeExpression), Roles.Type);
var variable = new VariableInitializer();
variable.AddChild(Identifier.Create(c.MemberName.Name, Convert(c.MemberName.Location)), Roles.Identifier);
if (c.Initializer != null) {
variable.AddChild(new CSharpTokenNode(Convert(c.Initializer.Location), Roles.Assign), Roles.Assign);
variable.AddChild((Expression)c.Initializer.Accept(this), Roles.Expression);
}
newField.AddChild(variable, Roles.Variable);
if (c.Declarators != null) {
foreach (var decl in c.Declarators) {
var declLoc = LocationsBag.GetLocations(decl);
if (declLoc != null)
newField.AddChild(new CSharpTokenNode(Convert(declLoc [0]), Roles.Comma), Roles.Comma);
variable = new VariableInitializer();
variable.AddChild(Identifier.Create(decl.Name.Value, Convert(decl.Name.Location)), Roles.Identifier);
if (decl.Initializer != null) {
variable.AddChild(new CSharpTokenNode(Convert(decl.Initializer.Location), Roles.Assign), Roles.Assign);
variable.AddChild((Expression)decl.Initializer.Accept(this), Roles.Expression);
}
newField.AddChild(variable, Roles.Variable);
}
}
if (location != null)
newField.AddChild(new CSharpTokenNode(Convert(location [1]), Roles.Semicolon), Roles.Semicolon);
typeStack.Peek().AddChild(newField, Roles.TypeMemberRole);
}
public virtual void Visit (Const c)
{
}