mirror of https://github.com/icsharpcode/ILSpy.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
3.0 KiB
76 lines
3.0 KiB
// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team |
|
// |
|
// 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 ICSharpCode.NRefactory.Semantics; |
|
using ICSharpCode.NRefactory.TypeSystem; |
|
|
|
namespace ICSharpCode.NRefactory.CSharp.Resolver |
|
{ |
|
/// <summary> |
|
/// <see cref="IResolveVisitorNavigator"/> implementation that resolves a list of nodes. |
|
/// We will skip all nodes which are not the target nodes or ancestors of the target nodes. |
|
/// </summary> |
|
public class NodeListResolveVisitorNavigator : IResolveVisitorNavigator |
|
{ |
|
readonly Dictionary<AstNode, ResolveVisitorNavigationMode> dict = new Dictionary<AstNode, ResolveVisitorNavigationMode>(); |
|
|
|
/// <summary> |
|
/// Creates a new NodeListResolveVisitorNavigator that resolves the specified nodes. |
|
/// </summary> |
|
public NodeListResolveVisitorNavigator(params AstNode[] nodes) |
|
: this((IEnumerable<AstNode>)nodes) |
|
{ |
|
} |
|
|
|
/// <summary> |
|
/// Creates a new NodeListResolveVisitorNavigator that resolves the specified nodes. |
|
/// </summary> |
|
public NodeListResolveVisitorNavigator(IEnumerable<AstNode> nodes, bool scanOnly = false) |
|
{ |
|
if (nodes == null) |
|
throw new ArgumentNullException("nodes"); |
|
foreach (var node in nodes) { |
|
dict[node] = scanOnly ? ResolveVisitorNavigationMode.Scan : ResolveVisitorNavigationMode.Resolve; |
|
for (var ancestor = node.Parent; ancestor != null && !dict.ContainsKey(ancestor); ancestor = ancestor.Parent) { |
|
dict.Add(ancestor, ResolveVisitorNavigationMode.Scan); |
|
} |
|
} |
|
} |
|
|
|
/// <inheritdoc/> |
|
public virtual ResolveVisitorNavigationMode Scan(AstNode node) |
|
{ |
|
ResolveVisitorNavigationMode mode; |
|
if (dict.TryGetValue(node, out mode)) { |
|
return mode; |
|
} else { |
|
return ResolveVisitorNavigationMode.Skip; |
|
} |
|
} |
|
|
|
public virtual void Resolved(AstNode node, ResolveResult result) |
|
{ |
|
} |
|
|
|
public virtual void ProcessConversion(Expression expression, ResolveResult result, Conversion conversion, IType targetType) |
|
{ |
|
} |
|
} |
|
}
|
|
|