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//
// CodeGenerationOptions.cs
//
// Author:
// Mike Krüger <mkrueger@novell.com>
//
// Copyright (c) 2009 Novell, Inc (http://www.novell.com)
//
// 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.Linq;
using MonoDevelop.Ide.Gui;
using MonoDevelop.Refactoring;
using MonoDevelop.Ide;
using ICSharpCode.NRefactory.TypeSystem;
using ICSharpCode.NRefactory.CSharp;
using ICSharpCode.NRefactory.CSharp.TypeSystem;
using MonoDevelop.Ide.TypeSystem;
using MonoDevelop.Core;
using ICSharpCode.NRefactory.CSharp.Resolver;
using System;
using ICSharpCode.NRefactory;
using System.Threading;
namespace MonoDevelop.CodeGeneration
{
public class CodeGenerationOptions
{
public Document Document {
get;
private set;
}
public ITypeDefinition EnclosingType {
get;
private set;
}
public IUnresolvedTypeDefinition EnclosingPart {
get;
private set;
}
public IMember EnclosingMember {
get;
private set;
}
public string MimeType {
get {
return DesktopService.GetMimeTypeForUri (Document.FileName);
}
}
public CSharpFormattingOptions FormattingOptions {
get {
var doc = Document;
var policyParent = doc.Project != null ? doc.Project.Policies : null;
var types = MonoDevelop.Ide.DesktopService.GetMimeTypeInheritanceChain (doc.Editor.MimeType);
var codePolicy = policyParent != null ? policyParent.Get<MonoDevelop.CSharp.Formatting.CSharpFormattingPolicy> (types) : MonoDevelop.Projects.Policies.PolicyService.GetDefaultPolicy<MonoDevelop.CSharp.Formatting.CSharpFormattingPolicy> (types);
return codePolicy.CreateOptions ();
}
}
AstNode FirstExpressionChild (AstNode parent)
{
AstNode node = parent.FirstChild;
if (node == null)
return null;
while (node != null && !(node is Expression || node is Statement)) {
node = node.NextSibling;
}
return node;
}
AstNode NextExpression (AstNode parent)
{
AstNode node = parent.GetNextNode ();
if (node == null)
return null;
while (node != null && !(node is Expression || node is Statement)) {
node = node.GetNextNode ();
}
return node;
}
Lazy<CSharpResolver> currentState;
public CSharpResolver CurrentState {
get {
return currentState.Value;
}
}
public CodeGenerationOptions ()
{
currentState = new Lazy<CSharpResolver> (() => {
var parsedDocument = Document.ParsedDocument;
if (parsedDocument == null)
return null;
var unit = parsedDocument.GetAst<SyntaxTree> ().Clone ();
var file = parsedDocument.ParsedFile as CSharpUnresolvedFile;
var resolvedNode = unit.GetNodeAt<BlockStatement> (Document.Editor.Caret.Location);
if (resolvedNode == null)
return null;
var expr = new IdentifierExpression ("foo");
resolvedNode.Add (expr);
var ctx = file.GetTypeResolveContext (Document.Compilation, Document.Editor.Caret.Location) as CSharpTypeResolveContext;
var resolver = new CSharpResolver (ctx);
var astResolver = new CSharpAstResolver (resolver, unit, file);
astResolver.ApplyNavigator (new NodeListResolveVisitorNavigator (expr), CancellationToken.None);
astResolver.Resolve (expr);
return astResolver.GetResolverStateBefore (expr);
});
}
public AstType CreateShortType (IType fullType)
{
var parsedFile = Document.ParsedDocument.ParsedFile as CSharpUnresolvedFile;
var csResolver = parsedFile.GetResolver (Document.Compilation, Document.Editor.Caret.Location);
var builder = new ICSharpCode.NRefactory.CSharp.Refactoring.TypeSystemAstBuilder (csResolver);
return builder.ConvertType (fullType);
}
public CodeGenerator CreateCodeGenerator ()
{
var result = CodeGenerator.CreateGenerator (Document);
if (result == null)
LoggingService.LogError ("Generator can't be generated for : " + Document.Editor.MimeType);
return result;
}
public static CodeGenerationOptions CreateCodeGenerationOptions (Document document)
{
document.UpdateParseDocument ();
var options = new CodeGenerationOptions () {
Document = document
};
if (document.ParsedDocument != null && document.ParsedDocument.ParsedFile != null) {
options.EnclosingPart = document.ParsedDocument.ParsedFile.GetInnermostTypeDefinition (document.Editor.Caret.Location);
if (options.EnclosingPart != null)
options.EnclosingType = options.EnclosingPart.Resolve (document.Project).GetDefinition ();
if (options.EnclosingType != null) {
options.EnclosingMember = options.EnclosingType.Members.FirstOrDefault (m => !m.IsSynthetic && m.Region.FileName == document.FileName && m.Region.IsInside (document.Editor.Caret.Location));
}
}
return options;
}
}
}
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