protected virtual TypeSymbol BuildReturnType(Signature signature, PHPDocBlock phpdocOpt, TypeRefMask return_tmask)
{
if (signature.AliasReturn)
{
return(DeclaringCompilation.CoreTypes.PhpAlias);
}
// TODO: PHP7 return type
//signature.ReturnTypeHint
//
if (phpdocOpt != null)
{
var returnTag = phpdocOpt.Returns;
if (returnTag != null && returnTag.TypeNames.Length != 0)
{
var typeCtx = this.TypeRefContext;
var tmask = PHPDoc.GetTypeMask(typeCtx, returnTag.TypeNamesArray);
if (!tmask.IsVoid && !tmask.IsAnyType)
{
return(DeclaringCompilation.GetTypeFromTypeRef(typeCtx, tmask));
}
}
}
//
return(DeclaringCompilation.GetTypeFromTypeRef(this.TypeRefContext, return_tmask));
}
protected virtual TypeSymbol BuildReturnType(Signature signature, TypeRef tref, PHPDocBlock phpdocOpt, TypeRefMask rtype)
{
if (signature.AliasReturn)
{
return(DeclaringCompilation.CoreTypes.PhpAlias);
}
// PHP7 return type
if (tref != null)
{
return(DeclaringCompilation.GetTypeFromTypeRef(tref));
}
//
var typeCtx = this.TypeRefContext;
//
if (phpdocOpt != null && (DeclaringCompilation.Options.PhpDocTypes & PhpDocTypes.ReturnTypes) != 0)
{
var returnTag = phpdocOpt.Returns;
if (returnTag != null && returnTag.TypeNames.Length != 0)
{
var tmask = PHPDoc.GetTypeMask(typeCtx, returnTag.TypeNamesArray, this.GetNamingContext());
if (!tmask.IsVoid && !tmask.IsAnyType)
{
return(DeclaringCompilation.GetTypeFromTypeRef(typeCtx, tmask));
}
}
}
//
return(DeclaringCompilation.GetTypeFromTypeRef(typeCtx, rtype));
}
TypeSymbol ResolveType()
{
if (IsThis)
{
// <this> parameter
if (_routine is SourceGlobalMethodSymbol)
{
// "AnyType" in case of $this in global scope
return(DeclaringCompilation.CoreTypes.PhpValue);
}
return(ContainingType);
}
//return DeclaringCompilation.GetTypeFromTypeRef(_routine, _routine.ControlFlowGraph.GetParamTypeMask(this));
// determine parameter type from the signature:
// aliased parameter:
if (_syntax.IsOut || _syntax.PassedByRef)
{
return(DeclaringCompilation.CoreTypes.PhpAlias);
}
// 1. specified type hint
var typehint = new Utilities.TypeHintValue(_syntax.TypeHint);
var result = typehint.AsTypeSymbol(DeclaringCompilation);
// 2. optionally type specified in PHPDoc
if (result == null && _ptagOpt != null && _ptagOpt.TypeNamesArray.Length != 0)
{
var typectx = _routine.TypeRefContext;
var tmask = FlowAnalysis.PHPDoc.GetTypeMask(typectx, _ptagOpt.TypeNamesArray);
if (!tmask.IsVoid && !tmask.IsAnyType)
{
result = DeclaringCompilation.GetTypeFromTypeRef(typectx, tmask);
}
}
// 3 default:
if (result == null)
{
// TODO: use type from overriden method
result = DeclaringCompilation.CoreTypes.PhpValue;
}
// variadic (result[])
if (_syntax.IsVariadic)
{
// result = ArraySZSymbol.FromElement(result);
throw new NotImplementedException();
}
//
return(result);
}
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);
}
TypeSymbol ResolveType()
{
if (IsThis)
{
// <this> parameter
if (_routine is SourceGlobalMethodSymbol)
{
// "AnyType" in case of $this in global scope
return(DeclaringCompilation.CoreTypes.PhpValue);
}
return(ContainingType);
}
//return DeclaringCompilation.GetTypeFromTypeRef(_routine, _routine.ControlFlowGraph.GetParamTypeMask(this));
// determine parameter type from the signature:
// aliased parameter:
if (_syntax.IsOut || _syntax.PassedByRef)
{
if (_syntax.IsVariadic)
{
// PhpAlias[]
return(ArrayTypeSymbol.CreateSZArray(this.ContainingAssembly, DeclaringCompilation.CoreTypes.PhpAlias));
}
else
{
// PhpAlias
return(DeclaringCompilation.CoreTypes.PhpAlias);
}
}
// 1. specified type hint
var result = DeclaringCompilation.GetTypeFromTypeRef(_syntax.TypeHint);
// 2. optionally type specified in PHPDoc
if (result == null && _ptagOpt != null && _ptagOpt.TypeNamesArray.Length != 0 &&
(DeclaringCompilation.Options.PhpDocTypes & PhpDocTypes.ParameterTypes) != 0)
{
var typectx = _routine.TypeRefContext;
var tmask = FlowAnalysis.PHPDoc.GetTypeMask(typectx, _ptagOpt.TypeNamesArray, _routine.GetNamingContext());
if (!tmask.IsVoid && !tmask.IsAnyType)
{
result = DeclaringCompilation.GetTypeFromTypeRef(typectx, tmask);
}
}
// 3 default:
if (result == null)
{
// TODO: use type from overriden method
result = DeclaringCompilation.CoreTypes.PhpValue;
}
// variadic (result[])
if (_syntax.IsVariadic)
{
result = ArrayTypeSymbol.CreateSZArray(this.ContainingAssembly, result);
}
//
return(result);
}
TypeSymbol ResolveType()
{
if (IsThis)
{
// <this> parameter
if (_routine is SourceGlobalMethodSymbol)
{
// "AnyType" in case of $this in global scope
return(DeclaringCompilation.CoreTypes.PhpValue);
}
return(ContainingType);
}
//return DeclaringCompilation.GetTypeFromTypeRef(_routine, _routine.ControlFlowGraph.GetParamTypeMask(this));
// determine parameter type from the signature:
// aliased parameter:
if (_syntax.IsOut || _syntax.PassedByRef)
{
if (_syntax.IsVariadic)
{
// PhpAlias[]
return(ArrayTypeSymbol.CreateSZArray(this.ContainingAssembly, DeclaringCompilation.CoreTypes.PhpAlias));
}
else
{
// PhpAlias
return(DeclaringCompilation.CoreTypes.PhpAlias);
}
}
// 1. specified type hint
var typeHint = _syntax.TypeHint;
if (typeHint is ReservedTypeRef rtref)
{
// workaround for https://github.com/peachpiecompiler/peachpie/issues/281
// remove once it gets updated in parser
if (rtref.Type == ReservedTypeRef.ReservedType.self)
{
return(_routine.ContainingType); // self
}
}
var result = DeclaringCompilation.GetTypeFromTypeRef(typeHint, _routine.ContainingType as SourceTypeSymbol, nullable: DefaultsToNull, phpLang: true);
// 2. optionally type specified in PHPDoc
if (result == null && PHPDoc != null && PHPDoc.TypeNamesArray.Length != 0 &&
(DeclaringCompilation.Options.PhpDocTypes & PhpDocTypes.ParameterTypes) != 0)
{
var typectx = _routine.TypeRefContext;
var tmask = FlowAnalysis.PHPDoc.GetTypeMask(typectx, PHPDoc.TypeNamesArray, _routine.GetNamingContext());
if (!tmask.IsVoid && !tmask.IsAnyType)
{
result = DeclaringCompilation.GetTypeFromTypeRef(typectx, tmask);
}
}
// 3 default:
if (result == null)
{
// TODO: use type from overriden method
result = DeclaringCompilation.CoreTypes.PhpValue;
}
// variadic (result[])
if (_syntax.IsVariadic)
{
result = ArrayTypeSymbol.CreateSZArray(this.ContainingAssembly, result);
}
//
return(result);
}