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//
// GatherVisitorBase.cs
//
// Author:
// Mike Krüger <mkrueger@xamarin.com>
//
// Copyright (c) 2012 Xamarin <http://xamarin.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;
using ICSharpCode.NRefactory.CSharp.Refactoring;
using System.Collections.Generic;
namespace ICSharpCode.NRefactory.CSharp
{
/// <summary>
/// A base class for writing issue provider visitor implementations.
/// </summary>
class GatherVisitorBase : DepthFirstAstVisitor
{
protected readonly BaseRefactoringContext ctx;
public readonly List<CodeIssue> FoundIssues = new List<CodeIssue> ();
/// <summary>
/// Initializes a new instance of the <see cref="ICSharpCode.NRefactory.CSharp.GatherVisitorBase"/> class.
/// </summary>
/// <param name='ctx'>
/// The refactoring context.
/// </param>
public GatherVisitorBase (BaseRefactoringContext ctx)
{
this.ctx = ctx;
}
/// <summary>
/// Gets all the issues using the context root node as base.
/// </summary>
/// <returns>
/// The issues.
/// </returns>
public IEnumerable<CodeIssue> GetIssues()
{
ctx.RootNode.AcceptVisitor(this);
return FoundIssues;
}
protected override void VisitChildren (AstNode node)
{
if (ctx.CancellationToken.IsCancellationRequested)
return;
base.VisitChildren (node);
}
protected void AddIssue(AstNode node, string title, System.Action<Script> fix = null)
{
FoundIssues.Add(new CodeIssue (title, node.StartLocation, node.EndLocation, fix != null ? new CodeAction (title, fix) : null));
}
protected void AddIssue(TextLocation start, TextLocation end, string title, System.Action<Script> fix = null)
{
FoundIssues.Add(new CodeIssue(title, start, end, fix != null ? new CodeAction(title, fix) : null));
}
protected void AddIssue(AstNode node, string title, IEnumerable<CodeAction> fixes)
{
FoundIssues.Add(new CodeIssue(title, node.StartLocation, node.EndLocation, fixes));
}
protected void AddIssue(TextLocation start, TextLocation end, string title, IEnumerable<CodeAction> fixes)
{
FoundIssues.Add(new CodeIssue (title, start, end, fixes));
}
}
}