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// <file>
// <copyright see="prj:///doc/copyright.txt"/>
// <license see="prj:///doc/license.txt"/>
// <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
// <version>$Revision: 4482 $</version>
// </file>
using System.Collections;
using ICSharpCode.NRefactory.Parser.CSharp;
namespace ICSharpCode.NRefactory.PrettyPrinter
{
public sealed class CSharpOutputFormatter : AbstractOutputFormatter
{
PrettyPrintOptions prettyPrintOptions;
bool emitSemicolon = true;
public bool EmitSemicolon {
get {
return emitSemicolon;
}
set {
emitSemicolon = value;
}
}
public CSharpOutputFormatter(PrettyPrintOptions prettyPrintOptions) : base(prettyPrintOptions)
{
this.prettyPrintOptions = prettyPrintOptions;
}
public override void PrintToken(int token)
{
if (token == Tokens.Semicolon && !EmitSemicolon) {
return;
}
PrintText(Tokens.GetTokenString(token));
}
Stack braceStack = new Stack();
public void BeginBrace(BraceStyle style, bool indent)
{
switch (style) {
case BraceStyle.EndOfLine:
if (!LastCharacterIsWhiteSpace) {
Space();
}
PrintToken(Tokens.OpenCurlyBrace);
NewLine();
if (indent)
++IndentationLevel;
break;
case BraceStyle.EndOfLineWithoutSpace:
PrintToken(Tokens.OpenCurlyBrace);
NewLine();
if (indent)
++IndentationLevel;
break;
case BraceStyle.NextLine:
NewLine();
Indent();
PrintToken(Tokens.OpenCurlyBrace);
NewLine();
if (indent)
++IndentationLevel;
break;
case BraceStyle.NextLineShifted:
NewLine();
if (indent)
++IndentationLevel;
Indent();
PrintToken(Tokens.OpenCurlyBrace);
NewLine();
break;
case BraceStyle.NextLineShifted2:
NewLine();
if (indent)
++IndentationLevel;
Indent();
PrintToken(Tokens.OpenCurlyBrace);
NewLine();
++IndentationLevel;
break;
}
braceStack.Push(style);
}
public void EndBrace (bool indent)
{
EndBrace (indent, true);
}
public void EndBrace (bool indent, bool emitNewLine)
{
BraceStyle style = (BraceStyle)braceStack.Pop();
switch (style) {
case BraceStyle.EndOfLine:
case BraceStyle.EndOfLineWithoutSpace:
case BraceStyle.NextLine:
if (indent)
--IndentationLevel;
Indent();
PrintToken(Tokens.CloseCurlyBrace);
if (emitNewLine)
NewLine();
break;
case BraceStyle.NextLineShifted:
Indent();
PrintToken(Tokens.CloseCurlyBrace);
if (emitNewLine)
NewLine();
if (indent)
--IndentationLevel;
break;
case BraceStyle.NextLineShifted2:
if (indent)
--IndentationLevel;
Indent();
PrintToken(Tokens.CloseCurlyBrace);
if (emitNewLine)
NewLine();
--IndentationLevel;
break;
}
}
public override void PrintIdentifier(string identifier)
{
if (Keywords.GetToken(identifier) >= 0)
PrintText("@");
PrintText(identifier);
}
public override void PrintComment(Comment comment, bool forceWriteInPreviousBlock)
{
switch (comment.CommentType) {
case CommentType.Block:
bool wasIndented = isIndented;
if (!wasIndented) {
Indent ();
}
if (forceWriteInPreviousBlock) {
WriteInPreviousLine("/*" + comment.CommentText + "*/", forceWriteInPreviousBlock);
} else {
PrintSpecialText("/*" + comment.CommentText + "*/");
}
if (wasIndented) {
Indent ();
}
break;
case CommentType.Documentation:
WriteLineInPreviousLine("///" + comment.CommentText, forceWriteInPreviousBlock);
break;
default:
// 3 because startposition is start of the text (after the tag)
WriteLineInPreviousLine("//" + comment.CommentText, forceWriteInPreviousBlock, comment.StartPosition.Column != 3);
break;
}
}
}
}
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