/// <summary>
/// Enqueues initializers of a class fields and constants.
/// </summary>
void EnqueueFieldsInitializer(SourceTypeSymbol type)
{
type.GetMembers().OfType <SourceFieldSymbol>().Foreach(f =>
{
if (f.Initializer != null)
{
EnqueueExpression(
f.Initializer,
TypeRefFactory.CreateTypeRefContext(type), //the context will be lost, analysis resolves constant values only and types are temporary
NameUtils.GetNamingContext(type.Syntax));
}
});
}
internal override TypeSymbol GetFieldType(ConsList <FieldSymbol> fieldsBeingBound)
{
var vartag = _phpdoc?.GetElement <PHPDocBlock.VarTag>();
if (vartag != null && vartag.TypeNamesArray.Length != 0)
{
var typectx = TypeRefFactory.CreateTypeRefContext(_type);
var tmask = PHPDoc.GetTypeMask(typectx, vartag.TypeNamesArray);
var t = DeclaringCompilation.GetTypeFromTypeRef(typectx, tmask);
return(t);
}
// TODO: analysed PHP type
return(DeclaringCompilation.CoreTypes.PhpValue);
}
internal override TypeSymbol GetFieldType(ConsList <FieldSymbol> fieldsBeingBound)
{
// TODO: HHVM TypeHint
//
if ((IsConst || IsReadOnly) && Initializer != null)
{
// resolved type symbol if possible
if (Initializer.ResultType != null)
{
return(Initializer.ResultType);
}
// resolved value type if possible
var cvalue = Initializer.ConstantValue;
if (cvalue.HasValue)
{
var specialType = (cvalue.Value != null)
? cvalue.ToConstantValueOrNull()?.SpecialType
: SpecialType.System_Object; // NULL
if (specialType.HasValue && specialType != SpecialType.None)
{
return(DeclaringCompilation.GetSpecialType(specialType.Value));
}
}
//
//return DeclaringCompilation.GetTypeFromTypeRef(typectx, Initializer.TypeRefMask);
}
// PHPDoc @var type
if ((DeclaringCompilation.Options.PhpDocTypes & PhpDocTypes.FieldTypes) != 0)
{
var vartag = FindPhpDocVarTag();
if (vartag != null && vartag.TypeNamesArray.Length != 0)
{
var dummyctx = TypeRefFactory.CreateTypeRefContext(_containingType);
var tmask = PHPDoc.GetTypeMask(dummyctx, vartag.TypeNamesArray, NameUtils.GetNamingContext(_containingType.Syntax));
return(DeclaringCompilation.GetTypeFromTypeRef(dummyctx, tmask));
}
}
// default
return(DeclaringCompilation.CoreTypes.PhpValue);
}
protected override TypeRefContext CreateTypeRefContext() => TypeRefFactory.CreateTypeRefContext(_type);
/// <summary> /// Field's <see cref="TypeRefContext"/> instance. /// </summary> internal TypeRefContext EnsureTypeRefContext() => _typeCtx ?? (_typeCtx = TypeRefFactory.CreateTypeRefContext(_containingType));