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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
using System;
using System.IO;
namespace ICSharpCode.NRefactory.VB
{
/// <summary>
/// Writes VB code into a TextWriter.
/// </summary>
public class TextWriterOutputFormatter : IOutputFormatter
{
readonly TextWriter textWriter;
int indentation;
bool needsIndent = true;
public TextWriterOutputFormatter(TextWriter textWriter)
{
if (textWriter == null)
throw new ArgumentNullException("textWriter");
this.textWriter = textWriter;
}
public void WriteIdentifier(string ident)
{
WriteIndentation();
textWriter.Write(ident);
}
public void WriteKeyword(string keyword)
{
WriteIndentation();
textWriter.Write(keyword);
}
public void WriteToken(string token)
{
WriteIndentation();
textWriter.Write(token);
}
public void Space()
{
WriteIndentation();
textWriter.Write(' ');
}
void WriteIndentation()
{
if (needsIndent) {
needsIndent = false;
for (int i = 0; i < indentation; i++) {
textWriter.Write('\t');
}
}
}
public void NewLine()
{
textWriter.WriteLine();
needsIndent = true;
}
public void Indent()
{
indentation++;
}
public void Unindent()
{
indentation--;
}
public virtual void StartNode(AstNode node)
{
}
public virtual void EndNode(AstNode node)
{
}
public void WriteComment(bool isDocumentation, string content)
{
WriteIndentation();
if (isDocumentation)
textWriter.Write("'''");
else
textWriter.Write("'");
textWriter.WriteLine(content);
}
public void MarkFoldStart()
{
}
public void MarkFoldEnd()
{
}
}
}
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