| public GetTypeMask ( Devsense.PHP.Syntax.Ast tref, bool includesSubclasses = true ) : TypeRefMask | ||
| tref | Devsense.PHP.Syntax.Ast | |
| includesSubclasses | bool | |
| return | TypeRefMask | |
/// <summary>
/// Gets type mask representing given type name.
/// </summary>
public static TypeRefMask GetTypeMask(TypeRefContext /*!*/ typeCtx, string tname, NamingContext naming, bool fullyQualified = false)
{
if (!string.IsNullOrEmpty(tname))
{
// handle various array conventions
if (tname.LastCharacter() == ']')
{
// "TName[]"
if (tname.EndsWith("[]", StringComparison.Ordinal))
{
var elementType = GetTypeMask(typeCtx, tname.Remove(tname.Length - 2), naming, fullyQualified);
return(typeCtx.GetArrayTypeMask(elementType));
}
// "array[TName]"
var arrayTypeName = QualifiedName.Array.Name.Value;
if (tname.Length > arrayTypeName.Length && tname[arrayTypeName.Length] == '[' &&
tname.StartsWith(arrayTypeName, StringComparison.OrdinalIgnoreCase))
{
var elementTypeName = tname.Substring(arrayTypeName.Length + 1, tname.Length - arrayTypeName.Length - 2);
var elementType = GetTypeMask(typeCtx, elementTypeName, naming, fullyQualified);
return(typeCtx.GetArrayTypeMask(elementType));
}
// unknown something // ...
}
else if (tname[0] == '&')
{
return(GetTypeMask(typeCtx, tname.Substring(1), naming, fullyQualified).WithRefFlag);
}
else
{
var result = GetKnownTypeMask(typeCtx, tname);
if (result.IsUninitialized)
{
var qname = NameUtils.MakeQualifiedName(tname, false);
if (!fullyQualified && naming != null && !qname.IsReservedClassName)
{
qname = QualifiedName.TranslateAlias(qname, AliasKind.Type, naming.Aliases, naming.CurrentNamespace);
}
if (qname.IsPrimitiveTypeName)
{
result = GetKnownTypeMask(typeCtx, qname.Name.Value);
if (!result.IsUninitialized)
{
return(result);
}
}
result = typeCtx.GetTypeMask(qname, true);
}
//Contract.Assert(!result.IsUninitialized);
return(result);
}
}
return(0);
}
private static void AddTypeIfInContext(
TypeRefContext typeCtx,
Func <ITypeRef, bool> selector,
bool includeSubclasses,
ref TypeRefMask mask)
{
var closureTypeRef = typeCtx.Types.FirstOrDefault(selector);
if (closureTypeRef != null)
{
mask |= typeCtx.GetTypeMask(closureTypeRef, includeSubclasses);
}
}
/// <summary>
/// Gets type mask representing given type name.
/// </summary>
public static TypeRefMask GetTypeMask(TypeRefContext/*!*/typeCtx, string tname, NamingContext naming, bool fullyQualified = false)
{
if (!string.IsNullOrEmpty(tname))
{
// handle various array conventions
if (tname.LastCharacter() == ']')
{
// "TName[]"
if (tname.EndsWith("[]", StringComparison.Ordinal))
{
var elementType = GetTypeMask(typeCtx, tname.Remove(tname.Length - 2), naming, fullyQualified);
return typeCtx.GetArrayTypeMask(elementType);
}
// "array[TName]"
var arrayTypeName = QualifiedName.Array.Name.Value;
if (tname.Length > arrayTypeName.Length && tname[arrayTypeName.Length] == '[' &&
tname.StartsWith(arrayTypeName, StringComparison.OrdinalIgnoreCase))
{
var elementTypeName = tname.Substring(arrayTypeName.Length + 1, tname.Length - arrayTypeName.Length - 2);
var elementType = GetTypeMask(typeCtx, elementTypeName, naming, fullyQualified);
return typeCtx.GetArrayTypeMask(elementType);
}
// unknown something // ...
}
else
{
var result = GetKnownTypeMask(typeCtx, tname);
if (result.IsUninitialized)
{
var qname = NameUtils.MakeQualifiedName(tname, false);
if (!fullyQualified && naming != null && !qname.IsReservedClassName)
qname = QualifiedName.TranslateAlias(qname, AliasKind.Type, naming.Aliases, naming.CurrentNamespace);
if (qname.IsPrimitiveTypeName)
{
result = GetKnownTypeMask(typeCtx, qname.Name.Value);
if (!result.IsUninitialized)
return result;
}
result = typeCtx.GetTypeMask(qname, true);
}
//Contract.Assert(!result.IsUninitialized);
return result;
}
}
return 0;
}
