// <file>
// <copyright see="prj:///doc/copyright.txt"/>
// <license see="prj:///doc/license.txt"/>
// <owner name="none" email=""/>
// <version>$Revision: 1965 $</version>
// </file>
using System;
using System.Collections.Generic;
namespace ICSharpCode.NRefactory
{
public class PreprocessingDirective : AbstractSpecial
{
public static void VBToCSharp(IList<ISpecial> list)
{
for (int i = 0; i < list.Count; ++i) {
if (list[i] is PreprocessingDirective)
list[i] = VBToCSharp((PreprocessingDirective)list[i]);
}
}
public static PreprocessingDirective VBToCSharp(PreprocessingDirective dir)
{
string cmd = dir.Cmd;
string arg = dir.Arg;
if (cmd.Equals("#End", StringComparison.InvariantCultureIgnoreCase)) {
if (arg.ToLowerInvariant().StartsWith("region")) {
cmd = "#endregion";
arg = "";
} else if ("if".Equals(arg, StringComparison.InvariantCultureIgnoreCase)) {
cmd = "#endif";
arg = "";
}
} else if (cmd.Equals("#Region", StringComparison.InvariantCultureIgnoreCase)) {
cmd = "#region";
} else if (cmd.Equals("#If", StringComparison.InvariantCultureIgnoreCase)) {
if (arg.ToLowerInvariant().EndsWith(" then"))
arg = arg.Substring(0, arg.Length - 5);
}
return new PreprocessingDirective(cmd, arg, dir.StartPosition, dir.EndPosition);
}
public static void CSharpToVB(List<ISpecial> list)
{
for (int i = 0; i < list.Count; ++i) {
if (list[i] is PreprocessingDirective)
list[i] = CSharpToVB((PreprocessingDirective)list[i]);
}
}
public static PreprocessingDirective CSharpToVB(PreprocessingDirective dir)
{
string cmd = dir.Cmd;
string arg = dir.Arg;
switch (cmd) {
case "#region":
cmd = "#Region";
if (!arg.StartsWith("\"")) {
arg = "\"" + arg.Trim() + "\"";
}
break;
case "#endregion":
cmd = "#End";
arg = "Region";
break;
case "#endif":
cmd = "#End";
arg = "If";
break;
case "#if":
arg += " Then";
break;
}
if (cmd.Length > 1) {
cmd = cmd.Substring(0, 2).ToUpperInvariant() + cmd.Substring(2);
}
return new PreprocessingDirective(cmd, arg, dir.StartPosition, dir.EndPosition);
}
string cmd;
string arg;
public string Cmd {
get {
return cmd;
}
set {
cmd = value;
}
}
public string Arg {
get {
return arg;
}
set {
arg = value;
}
}
public override string ToString()
{
return String.Format("[PreProcessingDirective: Cmd = {0}, Arg = {1}]",
Cmd,
Arg);
}
public PreprocessingDirective(string cmd, string arg, Location start, Location end)
: base(start, end)
{
this.cmd = cmd;
this.arg = arg;
}
public override object AcceptVisitor(ISpecialVisitor visitor, object data)
{
return visitor.Visit(this, data);
}
}
}