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//
// NRefactoryExtensions.cs
//
// Author: Jeffrey Stedfast <jeff@xamarin.com>
//
// Copyright (c) 2013 Xamarin Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Collections.Generic;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Syntax;
namespace Mono.Debugging.Evaluation
{
public static class NRefactoryExtensions
{
#region AstType
public static object Resolve (this TypeSyntax type, EvaluationContext ctx)
{
var args = new List<object> ();
var name = type.Resolve (ctx, args);
//if (name.StartsWith ("global::", StringComparison.Ordinal))
// name = name.Substring ("global::".Length);
if (string.IsNullOrEmpty (name))
return null;
if (args.Count > 0)
return ctx.Adapter.GetType (ctx, name, args.ToArray ());
return ctx.Adapter.GetType (ctx, name);
}
static string Resolve (this ExpressionSyntax type, EvaluationContext ctx, List<object> args)
{
if (type is PredefinedTypeSyntax)
return Resolve ((PredefinedTypeSyntax) type, ctx, args);
else if (type is PointerTypeSyntax)
return Resolve ((PointerTypeSyntax)type, ctx, args);
else if (type is NullableTypeSyntax)
return Resolve ((NullableTypeSyntax)type, ctx, args);
else if (type is RefTypeSyntax)
return Resolve ((RefTypeSyntax)type, ctx, args);
else if (type is QualifiedNameSyntax)
return Resolve ((QualifiedNameSyntax) type, ctx, args);
else if (type is IdentifierNameSyntax)
return Resolve ((IdentifierNameSyntax)type, ctx, args);
else if (type is GenericNameSyntax)
return Resolve ((GenericNameSyntax)type, ctx, args);
return null;
}
#endregion AstType
#region ComposedType
static string Resolve (this PointerTypeSyntax type, EvaluationContext ctx, List<object> args)
{
return type.ElementType.Resolve (ctx, args) + "*";
}
static string Resolve (this RefTypeSyntax type, EvaluationContext ctx, List<object> args)
{
return type.Type.Resolve (ctx, args);
}
static string Resolve (this NullableTypeSyntax type, EvaluationContext ctx, List<object> args)
{
args.Insert (0, type.ElementType.Resolve (ctx));
return "System.Nullable`1";
}
#endregion ComposedType
#region MemberType
static string Resolve (this QualifiedNameSyntax type, EvaluationContext ctx, List<object> args)
{
string name;
if (!(type.Left is AliasQualifiedNameSyntax)) {
var parent = type.Left.Resolve (ctx, args);
name = parent + "." + type.Right.Identifier.ValueText;
} else {
name = type.Right.Identifier.ValueText;
}
if (type.Right is GenericNameSyntax genericName) {
name += "`" + genericName.TypeArgumentList.Arguments.Count;
foreach (var arg in genericName.TypeArgumentList.Arguments) {
object resolved;
if ((resolved = arg.Resolve (ctx)) == null)
return null;
args.Add (resolved);
}
}
return name;
}
#endregion MemberType
#region PrimitiveType
public static string Resolve (this PredefinedTypeSyntax type)
{
switch (type.Keyword.Kind()) {
case SyntaxKind.BoolKeyword: return "System.Boolean";
case SyntaxKind.SByteKeyword: return "System.SByte";
case SyntaxKind.ByteKeyword: return "System.Byte";
case SyntaxKind.CharKeyword: return "System.Char";
case SyntaxKind.ShortKeyword: return "System.Int16";
case SyntaxKind.UShortKeyword: return "System.UInt16";
case SyntaxKind.IntKeyword: return "System.Int32";
case SyntaxKind.UIntKeyword: return "System.UInt32";
case SyntaxKind.LongKeyword: return "System.Int64";
case SyntaxKind.ULongKeyword: return "System.UInt64";
case SyntaxKind.FloatKeyword: return "System.Single";
case SyntaxKind.DoubleKeyword: return "System.Double";
case SyntaxKind.DecimalKeyword: return "System.Decimal";
case SyntaxKind.StringKeyword: return "System.String";
case SyntaxKind.ObjectKeyword: return "System.Object";
case SyntaxKind.VoidKeyword: return "System.Void";
default: return null;
}
}
public static string Resolve(string shortTypeName)
{
string longName;
switch (shortTypeName) {
case "bool": longName = "System.Boolean"; break;
case "byte": longName = "System.Byte"; break;
case "sbyte": longName = "System.SByte"; break;
case "char": longName = "System.Char"; break;
case "decimal": longName = "System.Decimal"; break;
case "double": longName = "System.Double"; break;
case "float": longName = "System.Single"; break;
case "int": longName = "System.Int32"; break;
case "uint": longName = "System.UInt32"; break;
case "nint": longName = "System.IntPtr"; break;
case "nuint": longName = "System.UIntPtr"; break;
case "long": longName = "System.Int64"; break;
case "ulong": longName = "System.UInt64"; break;
case "short": longName = "System.Int16"; break;
case "ushort": longName = "System.UInt16"; break;
case "object": longName = "System.Object"; break;
case "string": longName = "System.String"; break;
case "dynamic": longName = "System.Object"; break;
default: throw new ArgumentException($"Unknown type {shortTypeName}");
}
return longName;
}
static string Resolve (this PredefinedTypeSyntax type, EvaluationContext ctx, List<object> args)
{
return Resolve (type);
}
#endregion PrimitiveType
#region SimpleType
static string Resolve (this GenericNameSyntax type, EvaluationContext ctx, List<object> args)
{
string name = type.Identifier.ValueText;
if (type.TypeArgumentList.Arguments.Count > 0) {
name += "`" + type.TypeArgumentList.Arguments.Count;
foreach (var arg in type.TypeArgumentList.Arguments) {
object resolved;
if ((resolved = arg.Resolve (ctx)) == null)
return null;
args.Add (resolved);
}
}
return type.Identifier.ValueText;
}
static string Resolve (this IdentifierNameSyntax type, EvaluationContext ctx, List<object> args)
{
return type.Identifier.ValueText;
}
#endregion SimpleType
}
}
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