//TODO should enum be light class of static members ? or just a plain enum ? (using plain enum for now)
public static void Go(OutputWriter writer, IEnumerable<EnumMemberDeclarationSyntax> allChildren)
{
// writer.IsInterface = true;
writer.Write("struct ");
writer.Write(WriteType.TypeName(Context.Instance.Type, false) + "// Enum");
// writer.Write(Context.Instance.TypeName);
//TODO: Find a better fix for this, casting integers to e.g. enum of ubyte gives lots of issues
// writer.Write(":" + TypeProcessor.ConvertType(Context.Instance.Type.EnumUnderlyingType));
writer.Write("\r\n");
writer.OpenBrace();
writer.WriteLine("public " + TypeProcessor.ConvertType(Context.Instance.Type.EnumUnderlyingType) + " __Value;");
writer.WriteLine("alias __Value this;");
writer.WriteLine("public enum __IsEnum = true; // Identifies struct as enum");
string flagsvalue = "false";
if (Context.Instance.Type.GetAttributes().Any(k => k.AttributeClass != null && k.AttributeClass.Name == "FlagsAttribute"))
{
flagsvalue = "true";
}
writer.WriteLine("public enum __HasFlags = {0}; // Identifies struct as enum", flagsvalue);
writer.WriteLine(string.Format("public this({0} value)", TypeProcessor.ConvertType(Context.Instance.Type.EnumUnderlyingType)));
writer.OpenBrace();
writer.WriteLine("__Value = value;");
writer.CloseBrace();
writer.WriteLine();
writer.WriteLine("public Type GetType()");
writer.OpenBrace();
writer.WriteLine("return __TypeOf!(typeof(this));");
writer.CloseBrace();
long lastEnumValue = 0;
var children = allChildren.ToArray();
var values =
children.Select(
o => new { Syntax = o, Value = o.EqualsValue != null ? o.EqualsValue.Value : null })
.ToList();
var actualValues = new List<string>();
for (int index = 0; index < values.Count; index++)
{
var value = values[index];
var text = "";
text = "public enum " + WriteType.TypeName(Context.Instance.Type, false) + " "
+ WriteIdentifierName.TransformIdentifier(value.Syntax.Identifier.Text);
var expressionSyntax = value.Value;
var expression = expressionSyntax;
//lets try parsing the value so we can evaluate it
if (expression != null)
{
var type = TypeProcessor.GetTypeInfo(expression);
var tempw = new TempWriter();
Core.Write(tempw, expression);
var temp = tempw.ToString();
if (type.Type != Context.Instance.Type.EnumUnderlyingType)
{
//TODO: only int enums are supported properly ... should we change them to static structs with constants ?
// temp = "cast(" + TypeProcessor.ConvertType (Context.Instance.Type.EnumUnderlyingType) + ")" + temp;
temp = "cast(" + TypeProcessor.ConvertType(Context.Instance.Type.EnumUnderlyingType) + ")" +
temp;
}
actualValues.Add(temp);
text += " = " + temp;
tempw.Dispose();
;
}
else
{
if (expressionSyntax != null && expressionSyntax.ToFullString().Trim() != "")
text += expressionSyntax;
else
{
if (index > 0)
{
var temp =
WriteIdentifierName.TransformIdentifier(values[index - 1].Syntax.Identifier.Text) + " + 1";
text += " = " +
temp;
actualValues.Add(temp);
}
else
{
text += " = 0";
actualValues.Add("0");
}
}
}
writer.WriteLine(text + ";");
}
//TODO: Need Fix
var list = new List<string>();
for (int index = 0; index < values.Count; index++)
{
var item = actualValues[index];
for (int i = 0; i < values.Count ; i++)
{
var value = values[i];
if ((value.Value is LiteralExpressionSyntax)||value.Value == null)
{
item =
item.Replace(
TypeProcessor.ConvertType(Context.Instance.Type, true, false, false) + "." +
value.Syntax.Identifier.Text, actualValues[i]);
actualValues[i] = item;
}
}
list.Add(item);
}
writer.WriteLine("public enum __values =[" + list.Aggregate((a, b) => a + "," + b) + "];");
writer.WriteLine("public enum __names =[" + values.Select(j => "\"" + WriteIdentifierName.TransformIdentifier(j.Syntax.Identifier.Text) + "\"").Aggregate((a, b) => a + "," + b) + "];");
writer.WriteLine();
var typeName = WriteType.TypeName(Context.Instance.Type, false);
var baseString = "";
writer.WriteLine();
writer.WriteLine("{0} opBinary(string op)({0} rhs)", typeName);
writer.OpenBrace();
writer.WriteLine("return mixin(\"{0}(__Value \"~op~\" rhs.__Value)\");", typeName);
writer.CloseBrace();
writer.WriteLine("bool opEquals(const {0} a)", typeName);
writer.OpenBrace();
writer.WriteLine("return a.__Value == this.__Value;", typeName);
writer.CloseBrace();
writer.WriteLine("bool opEquals(const {0} a)", TypeProcessor.ConvertType(Context.Instance.Type.EnumUnderlyingType));
writer.OpenBrace();
writer.WriteLine("return a == this.__Value;", typeName);
writer.CloseBrace();
writer.WriteLine("public string toString()");
writer.OpenBrace();
/* foreach (var membername in values)
{
var name = WriteIdentifierName.TransformIdentifier(membername.Syntax.Identifier.Text);
writer.WriteLine("if (this == {0}.__Value)", name);
writer.OpenBrace();
writer.WriteLine("return \"{0}\";", name);
writer.CloseBrace();
}
writer.WriteLine("return std.conv.to!string(BOX(this.__Value).ToString().Text);");*/
writer.WriteLine("return __ConvertEnumToString(this);");
writer.CloseBrace();
//Not needed for enum ... all enum should have a ToString function ...
// writer.WriteLine("public static class __Boxed_" + " " +
// //(genericArgs.Any() ? ("( " + (string.Join(" , ", genericArgs.Select(o => o)) + " )")) : "") +//Internal boxed should not be generic
// ": Boxed!(" + typeName + ")" + baseString);
//
// writer.OpenBrace();
//
//
//
// writer.WriteLine("import std.traits;");
//
// var members = new List<ISymbol>();
//
//
//
// // foreach (var baseType in bases.Where(o => o.TypeKind == TypeKind.Interface))
// //{
//
// var ifacemembers = members.DistinctBy(k => k);//Utility.GetAllMembers(Context.Instance.Type);
//
// foreach (var member in ifacemembers)
// {
// var ifacemethod =
// Context.Instance.Type.FindImplementationForInterfaceMember(member)
// .DeclaringSyntaxReferences.First()
// .GetSyntax();
//
// var syntax = ifacemethod as MethodDeclarationSyntax;
// if (syntax != null)
// WriteMethod.WriteIt(writer, syntax);
//
// var property = ifacemethod as PropertyDeclarationSyntax;
// if (property != null)
// WriteProperty.Go(writer, property, true);
//
// }
// //}
//
// //This is required to be able to create an instance at runtime / reflection
// // this()
// // {
// // super(SimpleStruct.init);
// // }
//
// writer.WriteLine();
// writer.WriteLine("this()");
// writer.OpenBrace();
// writer.WriteLine("super(__TypeNew!({0})());", typeName);
// writer.CloseBrace();
//
// writer.WriteLine();
// writer.WriteLine("public override Type GetType()");
// writer.OpenBrace();
// writer.WriteLine("return __TypeOf!(typeof(__Value));");
// writer.CloseBrace();
//
//
// if (Context.Instance.Type.GetMembers("ToString").Any()) // Use better matching ?
// {
// // writer.WriteLine ();
// writer.WriteLine("override String ToString()");
// writer.OpenBrace();
// writer.WriteLine("return Value.ToString();");
// writer.CloseBrace();
// }
//
// writer.WriteLine();
// writer.WriteLine("this(ref " + typeName + " value)");
// writer.OpenBrace();
// writer.WriteLine("super(value);");
// writer.CloseBrace();
//
// writer.WriteLine();
// writer.WriteLine("U opCast(U)()");
// writer.WriteLine("if(is(U:{0}))", typeName);
// writer.OpenBrace();
// writer.WriteLine("return Value;");
// writer.CloseBrace();
//
// writer.WriteLine();
// writer.WriteLine("U opCast(U)()");
// writer.WriteLine("if(!is(U:{0}))", typeName);
// writer.OpenBrace();
// writer.WriteLine("return this;");
// writer.CloseBrace();
//
// writer.WriteLine();
// writer.WriteLine("auto opDispatch(string op, Args...)(Args args)");
// writer.OpenBrace();
// writer.WriteLine("enum name = op;");
// writer.WriteLine("return __traits(getMember, Value, name)(args);");
// writer.CloseBrace();
// writer.WriteLine();
// writer.WriteLine("public override Type GetType()");
// writer.OpenBrace();
// writer.WriteLine("return __Value.GetType();");
// writer.CloseBrace();
// writer.CloseBrace();
writer.CloseBrace();
// writer.Write(";");
}
//TODO should enum be light class of static members ? or just a plain enum ? (using plain enum for now)
public static void Go(OutputWriter writer, IEnumerable <EnumMemberDeclarationSyntax> allChildren)
{
// writer.IsInterface = true;
writer.Write("struct ");
writer.Write(WriteType.TypeName(Context.Instance.Type, false) + "// Enum");
// writer.Write(Context.Instance.TypeName);
//TODO: Find a better fix for this, casting integers to e.g. enum of ubyte gives lots of issues
// writer.Write(":" + TypeProcessor.ConvertType(Context.Instance.Type.EnumUnderlyingType));
writer.Write("\r\n");
writer.OpenBrace();
writer.WriteLine("public " + TypeProcessor.ConvertType(Context.Instance.Type.EnumUnderlyingType) + " __Value;");
writer.WriteLine("alias __Value this;");
writer.WriteLine("public enum __IsEnum = true; // Identifies struct as enum");
string flagsvalue = "false";
if (Context.Instance.Type.GetAttributes().Any(k => k.AttributeClass != null && k.AttributeClass.Name == "FlagsAttribute"))
{
flagsvalue = "true";
}
writer.WriteLine("public enum __HasFlags = {0}; // Identifies struct as enum", flagsvalue);
writer.WriteLine(string.Format("public this({0} value)", TypeProcessor.ConvertType(Context.Instance.Type.EnumUnderlyingType)));
writer.OpenBrace();
writer.WriteLine("__Value = value;");
writer.CloseBrace();
writer.WriteLine();
writer.WriteLine("public Type GetType()");
writer.OpenBrace();
writer.WriteLine("return __TypeOf!(typeof(this));");
writer.CloseBrace();
long lastEnumValue = 0;
var children = allChildren.ToArray();
var values =
children.Select(
o => new { Syntax = o, Value = o.EqualsValue != null ? o.EqualsValue.Value : null })
.ToList();
var actualValues = new List <string>();
for (int index = 0; index < values.Count; index++)
{
var value = values[index];
var text = "";
text = "public enum " + WriteType.TypeName(Context.Instance.Type, false) + " "
+ WriteIdentifierName.TransformIdentifier(value.Syntax.Identifier.Text);
var expressionSyntax = value.Value;
var expression = expressionSyntax;
//lets try parsing the value so we can evaluate it
if (expression != null)
{
var type = TypeProcessor.GetTypeInfo(expression);
var tempw = new TempWriter();
Core.Write(tempw, expression);
var temp = tempw.ToString();
if (type.Type != Context.Instance.Type.EnumUnderlyingType)
{
//TODO: only int enums are supported properly ... should we change them to static structs with constants ?
// temp = "cast(" + TypeProcessor.ConvertType (Context.Instance.Type.EnumUnderlyingType) + ")" + temp;
temp = "cast(" + TypeProcessor.ConvertType(Context.Instance.Type.EnumUnderlyingType) + ")" +
temp;
}
actualValues.Add(temp);
text += " = " + temp;
tempw.Dispose();
;
}
else
{
if (expressionSyntax != null && expressionSyntax.ToFullString().Trim() != "")
{
text += expressionSyntax;
}
else
{
if (index > 0)
{
var temp =
WriteIdentifierName.TransformIdentifier(values[index - 1].Syntax.Identifier.Text) + " + 1";
text += " = " +
temp;
actualValues.Add(temp);
}
else
{
text += " = 0";
actualValues.Add("0");
}
}
}
writer.WriteLine(text + ";");
}
//TODO: Need Fix
var list = new List <string>();
for (int index = 0; index < values.Count; index++)
{
var item = actualValues[index];
for (int i = 0; i < values.Count; i++)
{
var value = values[i];
if ((value.Value is LiteralExpressionSyntax) || value.Value == null)
{
item =
item.Replace(
TypeProcessor.ConvertType(Context.Instance.Type, true, false, false) + "." +
value.Syntax.Identifier.Text, actualValues[i]);
actualValues[i] = item;
}
}
list.Add(item);
}
writer.WriteLine("public enum __values =[" + list.Aggregate((a, b) => a + "," + b) + "];");
writer.WriteLine("public enum __names =[" + values.Select(j => "\"" + WriteIdentifierName.TransformIdentifier(j.Syntax.Identifier.Text) + "\"").Aggregate((a, b) => a + "," + b) + "];");
writer.WriteLine();
var typeName = WriteType.TypeName(Context.Instance.Type, false);
var baseString = "";
writer.WriteLine();
writer.WriteLine("{0} opBinary(string op)({0} rhs)", typeName);
writer.OpenBrace();
writer.WriteLine("return mixin(\"{0}(__Value \"~op~\" rhs.__Value)\");", typeName);
writer.CloseBrace();
writer.WriteLine("bool opEquals(const {0} a)", typeName);
writer.OpenBrace();
writer.WriteLine("return a.__Value == this.__Value;", typeName);
writer.CloseBrace();
writer.WriteLine("bool opEquals(const {0} a)", TypeProcessor.ConvertType(Context.Instance.Type.EnumUnderlyingType));
writer.OpenBrace();
writer.WriteLine("return a == this.__Value;", typeName);
writer.CloseBrace();
writer.WriteLine("public string toString()");
writer.OpenBrace();
/* foreach (var membername in values)
* {
* var name = WriteIdentifierName.TransformIdentifier(membername.Syntax.Identifier.Text);
* writer.WriteLine("if (this == {0}.__Value)", name);
* writer.OpenBrace();
* writer.WriteLine("return \"{0}\";", name);
* writer.CloseBrace();
* }
* writer.WriteLine("return std.conv.to!string(BOX(this.__Value).ToString().Text);");*/
writer.WriteLine("return __ConvertEnumToString(this);");
writer.CloseBrace();
//Not needed for enum ... all enum should have a ToString function ...
// writer.WriteLine("public static class __Boxed_" + " " +
// //(genericArgs.Any() ? ("( " + (string.Join(" , ", genericArgs.Select(o => o)) + " )")) : "") +//Internal boxed should not be generic
// ": Boxed!(" + typeName + ")" + baseString);
//
// writer.OpenBrace();
//
//
//
// writer.WriteLine("import std.traits;");
//
// var members = new List<ISymbol>();
//
//
//
// // foreach (var baseType in bases.Where(o => o.TypeKind == TypeKind.Interface))
// //{
//
// var ifacemembers = members.DistinctBy(k => k);//Utility.GetAllMembers(Context.Instance.Type);
//
// foreach (var member in ifacemembers)
// {
// var ifacemethod =
// Context.Instance.Type.FindImplementationForInterfaceMember(member)
// .DeclaringSyntaxReferences.First()
// .GetSyntax();
//
// var syntax = ifacemethod as MethodDeclarationSyntax;
// if (syntax != null)
// WriteMethod.WriteIt(writer, syntax);
//
// var property = ifacemethod as PropertyDeclarationSyntax;
// if (property != null)
// WriteProperty.Go(writer, property, true);
//
// }
// //}
//
// //This is required to be able to create an instance at runtime / reflection
// // this()
// // {
// // super(SimpleStruct.init);
// // }
//
// writer.WriteLine();
// writer.WriteLine("this()");
// writer.OpenBrace();
// writer.WriteLine("super(__TypeNew!({0})());", typeName);
// writer.CloseBrace();
//
// writer.WriteLine();
// writer.WriteLine("public override Type GetType()");
// writer.OpenBrace();
// writer.WriteLine("return __TypeOf!(typeof(__Value));");
// writer.CloseBrace();
//
//
// if (Context.Instance.Type.GetMembers("ToString").Any()) // Use better matching ?
// {
// // writer.WriteLine ();
// writer.WriteLine("override String ToString()");
// writer.OpenBrace();
// writer.WriteLine("return Value.ToString();");
// writer.CloseBrace();
// }
//
// writer.WriteLine();
// writer.WriteLine("this(ref " + typeName + " value)");
// writer.OpenBrace();
// writer.WriteLine("super(value);");
// writer.CloseBrace();
//
// writer.WriteLine();
// writer.WriteLine("U opCast(U)()");
// writer.WriteLine("if(is(U:{0}))", typeName);
// writer.OpenBrace();
// writer.WriteLine("return Value;");
// writer.CloseBrace();
//
// writer.WriteLine();
// writer.WriteLine("U opCast(U)()");
// writer.WriteLine("if(!is(U:{0}))", typeName);
// writer.OpenBrace();
// writer.WriteLine("return this;");
// writer.CloseBrace();
//
// writer.WriteLine();
// writer.WriteLine("auto opDispatch(string op, Args...)(Args args)");
// writer.OpenBrace();
// writer.WriteLine("enum name = op;");
// writer.WriteLine("return __traits(getMember, Value, name)(args);");
// writer.CloseBrace();
// writer.WriteLine();
// writer.WriteLine("public override Type GetType()");
// writer.OpenBrace();
// writer.WriteLine("return __Value.GetType();");
// writer.CloseBrace();
// writer.CloseBrace();
writer.CloseBrace();
// writer.Write(";");
}
