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Viewing changes to contrib/NRefactory/Project/Src/Visitors/RenameIdentifierVisitor.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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contrib/NRefactory/Project/Src/Visitors/RenameIdentifierVisitor.cs
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// <file>
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//     <copyright see="prj:///doc/copyright.txt"/>
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//     <license see="prj:///doc/license.txt"/>
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//     <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
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//     <version>$Revision: 4482 $</version>
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// </file>
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using System;
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using ICSharpCode.OldNRefactory.Ast;
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namespace ICSharpCode.OldNRefactory.Visitors
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{
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        class RenameIdentifierVisitor : AbstractAstVisitor
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        {
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                protected StringComparer nameComparer;
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                protected string from, to;
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                public RenameIdentifierVisitor(string from, string to, StringComparer nameComparer)
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                {
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                        this.nameComparer = nameComparer;
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                        this.from = from;
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                        this.to = to;
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                }
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                public override object VisitIdentifierExpression(IdentifierExpression identifierExpression, object data)
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                {
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                        if (nameComparer.Equals(identifierExpression.Identifier, from)) {
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                                identifierExpression.Identifier = to;
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                        }
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                        return base.VisitIdentifierExpression(identifierExpression, data);
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                }
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        }
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        sealed class RenameLocalVariableVisitor : RenameIdentifierVisitor
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        {
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                public RenameLocalVariableVisitor(string from, string to, StringComparer nameComparer)
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                        : base(from, to, nameComparer)
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                {
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                }
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                public override object VisitVariableDeclaration(VariableDeclaration variableDeclaration, object data)
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                {
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                        if (nameComparer.Equals(from, variableDeclaration.Name)) {
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                                variableDeclaration.Name = to;
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                        }
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                        return base.VisitVariableDeclaration(variableDeclaration, data);
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                }
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                public override object VisitParameterDeclarationExpression(ParameterDeclarationExpression parameterDeclarationExpression, object data)
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                {
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                        if (nameComparer.Equals(from, parameterDeclarationExpression.ParameterName)) {
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                                parameterDeclarationExpression.ParameterName = to;
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                        }
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                        return base.VisitParameterDeclarationExpression(parameterDeclarationExpression, data);
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                }
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                public override object VisitForeachStatement(ForeachStatement foreachStatement, object data)
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                {
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                        if (nameComparer.Equals(from, foreachStatement.VariableName)) {
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                                foreachStatement.VariableName = to;
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                        }
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                        return base.VisitForeachStatement(foreachStatement, data);
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                }
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        }
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}