/// <summary>
/// returns float/double/creal when cfloat/cdouble/creal are given
/// </summary>
/// <returns>The reflect non complex type.</returns>
/// <param name="t">T.</param>
/// <param name="ctxt">Ctxt.</param>
static ITypeDeclaration help_ReflectNonComplexType(AbstractType t, ResolutionContext ctxt)
{
var pt = t as PrimitiveType;
if (pt != null)
{
switch (pt.TypeToken)
{
case DTokens.Cfloat:
return(new DTokenDeclaration(DTokens.Float));
case DTokens.Cdouble:
return(new DTokenDeclaration(DTokens.Double));
case DTokens.Creal:
return(new DTokenDeclaration(DTokens.Real));
}
}
return(DTypeToTypeDeclVisitor.GenerateTypeDecl(t));
}
static StaticProperties()
{
var props = new Dictionary <int, StaticPropertyInfo>();
Properties[PropOwnerType.Generic] = props;
props.AddProp(new StaticPropertyInfo("init", "A type's or variable's static initializer expression")
{
TypeGetter = help_ReflectType, ResolvedBaseTypeGetter = help_ReflectResolvedType
});
props.AddProp(new StaticPropertyInfo("sizeof", "Size of a type or variable in bytes", DTokens.Uint)); // Do not define it as size_t due to unnecessary recursive definition as typeof(int.sizeof)
props.AddProp(new StaticPropertyInfo("alignof", "Variable offset", DTokens.Uint)
{
RequireThis = true
});
props.AddProp(new StaticPropertyInfo("mangleof", "String representing the ‘mangled’ representation of the type", "string"));
props.AddProp(new StaticPropertyInfo("stringof", "String representing the source representation of the type", "string")
{
ValueGetter = (vp, v) => {
var t = AbstractType.Get(v);
if (t == null)
{
return(new NullValue());
}
return(new ArrayValue(Evaluation.GetStringType(vp.ResolutionContext), (t is DSymbol) ? DNode.GetNodePath((t as DSymbol).Definition, true) : t.ToCode()));
}
});
props = new Dictionary <int, StaticPropertyInfo>();
Properties[PropOwnerType.Integral] = props;
props.AddProp(new StaticPropertyInfo("max", "Maximum value")
{
TypeGetter = help_ReflectType, ResolvedBaseTypeGetter = help_ReflectResolvedType
});
props.AddProp(new StaticPropertyInfo("min", "Minimum value")
{
TypeGetter = help_ReflectType, ResolvedBaseTypeGetter = help_ReflectResolvedType
});
props = new Dictionary <int, StaticPropertyInfo>();
Properties[PropOwnerType.FloatingPoint] = props;
props.AddProp(new StaticPropertyInfo("infinity", "Infinity value")
{
TypeGetter = help_ReflectType, ResolvedBaseTypeGetter = help_ReflectResolvedType
});
props.AddProp(new StaticPropertyInfo("nan", "Not-a-Number value")
{
TypeGetter = help_ReflectType, ResolvedBaseTypeGetter = help_ReflectResolvedType
});
props.AddProp(new StaticPropertyInfo("dig", "Number of decimal digits of precision", DTokens.Int));
props.AddProp(new StaticPropertyInfo("epsilon", "Smallest increment to the value 1")
{
TypeGetter = help_ReflectType, ResolvedBaseTypeGetter = help_ReflectResolvedType
});
props.AddProp(new StaticPropertyInfo("mant_dig", "Number of bits in mantissa", DTokens.Int));
props.AddProp(new StaticPropertyInfo("max_10_exp", "Maximum int value such that 10^max_10_exp is representable", DTokens.Int));
props.AddProp(new StaticPropertyInfo("max_exp", "Maximum int value such that 2^max_exp-1 is representable", DTokens.Int));
props.AddProp(new StaticPropertyInfo("min_10_exp", "Minimum int value such that 10^max_10_exp is representable", DTokens.Int));
props.AddProp(new StaticPropertyInfo("min_exp", "Minimum int value such that 2^max_exp-1 is representable", DTokens.Int));
props.AddProp(new StaticPropertyInfo("min_normal", "Number of decimal digits of precision", DTokens.Int));
props.AddProp(new StaticPropertyInfo("re", "Real part")
{
TypeGetter = help_ReflectNonComplexType, ResolvedBaseTypeGetter = help_ReflectResolvedNonComplexType, RequireThis = true
});
props.AddProp(new StaticPropertyInfo("im", "Imaginary part")
{
TypeGetter = help_ReflectNonComplexType, ResolvedBaseTypeGetter = help_ReflectResolvedNonComplexType, RequireThis = true
});
props = new Dictionary <int, StaticPropertyInfo>();
Properties[PropOwnerType.Array] = props;
props.AddProp(new StaticPropertyInfo("length", "Array length", DTokens.Int)
{
RequireThis = true,
ValueGetter =
(vp, v) => {
var av = v as ArrayValue;
return(new PrimitiveValue(DTokens.Int, av.Elements != null ? av.Elements.Length : 0, null, 0m));
}
});
props.AddProp(new StaticPropertyInfo("dup", "Create a dynamic array of the same size and copy the contents of the array into it.")
{
TypeGetter = help_ReflectType, ResolvedBaseTypeGetter = help_ReflectResolvedType, RequireThis = true
});
props.AddProp(new StaticPropertyInfo("idup", "D2.0 only! Creates immutable copy of the array")
{
TypeGetter = (t, ctxt) => new MemberFunctionAttributeDecl(DTokens.Immutable)
{
InnerType = help_ReflectType(t, ctxt)
}, RequireThis = true
});
props.AddProp(new StaticPropertyInfo("reverse", "Reverses in place the order of the elements in the array. Returns the array.")
{
TypeGetter = help_ReflectType, ResolvedBaseTypeGetter = help_ReflectResolvedType, RequireThis = true
});
props.AddProp(new StaticPropertyInfo("sort", "Sorts in place the order of the elements in the array. Returns the array.")
{
TypeGetter = help_ReflectType, ResolvedBaseTypeGetter = help_ReflectResolvedType, RequireThis = true
});
props.AddProp(new StaticPropertyInfo("ptr", "Returns pointer to the array")
{
ResolvedBaseTypeGetter = (t, ctxt) => new PointerType((t as DerivedDataType).Base, t.DeclarationOrExpressionBase),
TypeGetter = (t, ctxt) => new PointerDecl(DTypeToTypeDeclVisitor.GenerateTypeDecl((t as DerivedDataType).Base)),
RequireThis = true
});
props = new Dictionary <int, StaticPropertyInfo>(props); // Copy from arrays' properties!
Properties[PropOwnerType.AssocArray] = props;
props.AddProp(new StaticPropertyInfo("length", "Returns number of values in the associative array. Unlike for dynamic arrays, it is read-only.", "size_t")
{
RequireThis = true
});
props.AddProp(new StaticPropertyInfo("keys", "Returns dynamic array, the elements of which are the keys in the associative array.")
{
TypeGetter = (t, ctxt) => new ArrayDecl {
ValueType = DTypeToTypeDeclVisitor.GenerateTypeDecl((t as AssocArrayType).KeyType)
}, RequireThis = true
});
props.AddProp(new StaticPropertyInfo("values", "Returns dynamic array, the elements of which are the values in the associative array.")
{
TypeGetter = (t, ctxt) => new ArrayDecl {
ValueType = DTypeToTypeDeclVisitor.GenerateTypeDecl((t as AssocArrayType).ValueType)
}, RequireThis = true
});
props.AddProp(new StaticPropertyInfo("rehash", "Reorganizes the associative array in place so that lookups are more efficient. rehash is effective when, for example, the program is done loading up a symbol table and now needs fast lookups in it. Returns a reference to the reorganized array.")
{
TypeGetter = help_ReflectType, ResolvedBaseTypeGetter = help_ReflectResolvedType, RequireThis = true
});
props.AddProp(new StaticPropertyInfo("byKey", "Returns a delegate suitable for use as an Aggregate to a ForeachStatement which will iterate over the keys of the associative array.")
{
TypeGetter = (t, ctxt) => new DelegateDeclaration()
{
ReturnType = new ArrayDecl()
{
ValueType = DTypeToTypeDeclVisitor.GenerateTypeDecl((t as AssocArrayType).KeyType)
}
}, RequireThis = true
});
props.AddProp(new StaticPropertyInfo("byValue", "Returns a delegate suitable for use as an Aggregate to a ForeachStatement which will iterate over the values of the associative array.")
{
TypeGetter = (t, ctxt) => new DelegateDeclaration()
{
ReturnType = new ArrayDecl()
{
ValueType = DTypeToTypeDeclVisitor.GenerateTypeDecl((t as AssocArrayType).ValueType)
}
}, RequireThis = true
});
props.AddProp(new StaticPropertyInfo("get", null)
{
RequireThis = true,
NodeGetter = (t, ctxt) =>
{
var ad = t as AssocArrayType;
var valueType = DTypeToTypeDeclVisitor.GenerateTypeDecl(ad.ValueType);
return(new DMethod()
{
Name = "get",
Description = "Looks up key; if it exists returns corresponding value else evaluates and returns defaultValue.",
Type = valueType,
Parameters = new List <INode> {
new DVariable()
{
Name = "key",
Type = DTypeToTypeDeclVisitor.GenerateTypeDecl(ad.KeyType)
},
new DVariable()
{
Name = "defaultValue",
Type = valueType,
Attributes = new List <DAttribute> {
new Modifier(DTokens.Lazy)
}
}
}
});
}
});
props.AddProp(new StaticPropertyInfo("remove", null)
{
RequireThis = true,
NodeGetter = (t, ctxt) => new DMethod
{
Name = "remove",
Description = "remove(key) does nothing if the given key does not exist and returns false. If the given key does exist, it removes it from the AA and returns true.",
Type = new DTokenDeclaration(DTokens.Bool),
Parameters = new List <INode> {
new DVariable {
Name = "key",
Type = DTypeToTypeDeclVisitor.GenerateTypeDecl((t as AssocArrayType).KeyType)
}
}
}
});
props = new Dictionary <int, StaticPropertyInfo>();
Properties[PropOwnerType.TypeTuple] = props;
props.AddProp(new StaticPropertyInfo("length", "Returns number of values in the type tuple.", "size_t")
{
RequireThis = true,
ValueGetter =
(vp, v) => {
var tt = v as DTuple;
if (tt == null && v is TypeValue)
{
tt = (v as TypeValue).RepresentedType as DTuple;
}
return(tt != null ? new PrimitiveValue(DTokens.Int, tt.Items == null ? 0m : (decimal)tt.Items.Length, null, 0m) : null);
}
});
props = new Dictionary <int, StaticPropertyInfo>();
Properties[PropOwnerType.Delegate] = props;
props.AddProp(new StaticPropertyInfo("ptr", "The .ptr property of a delegate will return the frame pointer value as a void*.",
(ITypeDeclaration) new PointerDecl(new DTokenDeclaration(DTokens.Void)))
{
RequireThis = true
});
props.AddProp(new StaticPropertyInfo("funcptr", "The .funcptr property of a delegate will return the function pointer value as a function type.")
{
RequireThis = true
});
props = new Dictionary <int, StaticPropertyInfo>();
Properties[PropOwnerType.ClassLike] = props;
props.AddProp(new StaticPropertyInfo("classinfo", "Information about the dynamic type of the class", (ITypeDeclaration) new IdentifierDeclaration("TypeInfo_Class")
{
ExpressesVariableAccess = true, InnerDeclaration = new IdentifierDeclaration("object")
})
{
RequireThis = true
});
props = new Dictionary <int, StaticPropertyInfo>();
Properties[PropOwnerType.Struct] = props;
props.AddProp(new StaticPropertyInfo("sizeof", "Size in bytes of struct", DTokens.Uint));
props.AddProp(new StaticPropertyInfo("alignof", "Size boundary struct needs to be aligned on", DTokens.Uint));
props.AddProp(new StaticPropertyInfo("tupleof", "Gets type tuple of fields")
{
TypeGetter = (t, ctxt) =>
{
var members = GetStructMembers(t as StructType, ctxt);
var l = new List <IExpression>();
var vis = new DTypeToTypeDeclVisitor();
foreach (var member in members)
{
var mt = DResolver.StripMemberSymbols(member);
if (mt == null)
{
l.Add(null);
continue;
}
var td = mt.Accept(vis);
if (td == null)
{
l.Add(null);
continue;
}
l.Add(td as IExpression ?? new TypeDeclarationExpression(td));
}
return(new TemplateInstanceExpression(new IdentifierDeclaration("Tuple"))
{
Arguments = l.ToArray()
});
},
ResolvedBaseTypeGetter = (t, ctxt) =>
{
var members = GetStructMembers(t as StructType, ctxt);
var tupleItems = new List <ISemantic>();
foreach (var member in members)
{
var mt = DResolver.StripMemberSymbols(member);
if (mt != null)
{
tupleItems.Add(mt);
}
}
return(new DTuple(t.DeclarationOrExpressionBase, tupleItems));
}
});
}
static ITypeDeclaration help_ReflectType(AbstractType t, ResolutionContext ctxt)
{
return(DTypeToTypeDeclVisitor.GenerateTypeDecl(t));
}
