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) {
Expression = dir.Expression
};
}
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))
{
cmd = "#if";
if (arg.ToLowerInvariant().EndsWith(" then"))
{
arg = arg.Substring(0, arg.Length - 5);
}
}
return(new PreprocessingDirective(cmd, arg, dir.StartPosition, dir.EndPosition)
{
Expression = dir.Expression
});
}
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)) {
cmd = "#if";
if (arg.ToLowerInvariant().EndsWith(" then"))
arg = arg.Substring(0, arg.Length - 5);
} else if (cmd.Equals("#Else", StringComparison.InvariantCultureIgnoreCase)) {
if (dir.Expression != null)
cmd = "#elif";
else
cmd = "#else";
} else if (cmd.Equals("#ElseIf", StringComparison.InvariantCultureIgnoreCase)) {
cmd = "#elif";
}
return new PreprocessingDirective(cmd, arg, dir.StartPosition, dir.EndPosition) {
Expression = dir.Expression
};
}
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));
}
void ICSharpCode.NRefactory.PrettyPrinter.IOutputFormatter.PrintPreprocessingDirective(PreprocessingDirective directive, bool forceWriteInPreviousBlock)
{
}
public object Visit (ICSharpCode.NRefactory.PreprocessingDirective directive, object data)
{
DomLocation loc = new DomLocation (directive.StartPosition.Line, directive.StartPosition.Column);
switch (directive.Cmd) {
case "#if":
directive.Expression.AcceptVisitor (visitor, null);
conditionalRegions.Push (new ConditionalRegion (visitor.Text));
visitor.Reset ();
ifBlocks.Push (directive);
ConditionalRegion.Start = loc;
break;
case "#elif":
CloseConditionBlock (new DomLocation (directive.LastLineEnd.Line, directive.LastLineEnd.Column));
directive.Expression.AcceptVisitor (visitor, null);
if (ConditionalRegion != null)
ConditionalRegion.ConditionBlocks.Add (new ConditionBlock (visitor.Text, loc));
visitor.Reset ();
// elifBlocks.Add (directive);
break;
case "#else":
CloseConditionBlock (new DomLocation (directive.LastLineEnd.Line, directive.LastLineEnd.Column));
if (ConditionalRegion != null)
ConditionalRegion.ElseBlock = new DomRegion (loc, DomLocation.Empty);
// elseBlock = directive;
break;
case "#endif":
DomLocation endLoc = new DomLocation (directive.LastLineEnd.Line, directive.LastLineEnd.Column);
CloseConditionBlock (endLoc);
if (ConditionalRegion != null && !ConditionalRegion.ElseBlock.Start.IsEmpty)
ConditionalRegion.ElseBlock = new DomRegion (ConditionalRegion.ElseBlock.Start, endLoc);
AddCurRegion (directive.EndPosition);
if (ifBlocks.Count > 0) {
ICSharpCode.NRefactory.PreprocessingDirective ifBlock = ifBlocks.Pop ();
DomRegion dr = new DomRegion (ifBlock.StartPosition.Line, ifBlock.StartPosition.Column, directive.EndPosition.Line, directive.EndPosition.Column);
result.Add (new FoldingRegion ("#if " + ifBlock.Arg.Trim (), dr, FoldType.UserRegion, false));
foreach (ICSharpCode.NRefactory.PreprocessingDirective d in elifBlocks) {
dr.Start = new DomLocation (d.StartPosition.Line, d.StartPosition.Column);
result.Add (new FoldingRegion ("#elif " + ifBlock.Arg.Trim (), dr, FoldType.UserRegion, false));
}
if (elseBlock != null) {
dr.Start = new DomLocation (elseBlock.StartPosition.Line, elseBlock.StartPosition.Column);
result.Add (new FoldingRegion ("#else", dr, FoldType.UserRegion, false));
}
}
elseBlock = null;
break;
case "#define":
result.Add (new PreProcessorDefine (directive.Arg, loc));
break;
case "#region":
regions.Push (directive);
break;
case "#endregion":
if (regions.Count > 0) {
ICSharpCode.NRefactory.PreprocessingDirective start = regions.Pop ();
DomRegion dr = new DomRegion (start.StartPosition.Line, start.StartPosition.Column, directive.EndPosition.Line, directive.EndPosition.Column);
result.Add (new FoldingRegion (start.Arg, dr, FoldType.UserRegion, true));
}
break;
}
return null;
}
void IOutputFormatter.PrintPreprocessingDirective(PreprocessingDirective directive, bool forceWriteInPreviousBlock)
{
}
public object Visit (ICSharpCode.NRefactory.PreprocessingDirective directive, object data)
{
DomLocation loc = new DomLocation (directive.StartPosition.Line, directive.StartPosition.Column);
switch (directive.Cmd) {
case "#if":
directive.Expression.AcceptVisitor (visitor, null);
conditionalRegions.Push (new ConditionalRegion (visitor.Text));
visitor.Reset ();
ifBlocks.Push (directive);
ConditionalRegion.Start = loc;
break;
case "#elif":
CloseConditionBlock (new DomLocation (directive.LastLineEnd.Line, directive.LastLineEnd.Column));
directive.Expression.AcceptVisitor (visitor, null);
if (ConditionalRegion != null)
ConditionalRegion.ConditionBlocks.Add (new ConditionBlock (visitor.Text, loc));
visitor.Reset ();
// elifBlocks.Add (directive);
break;
case "#else":
CloseConditionBlock (new DomLocation (directive.LastLineEnd.Line, directive.LastLineEnd.Column));
if (ConditionalRegion != null)
ConditionalRegion.ElseBlock = new DomRegion (loc, DomLocation.Empty);
// elseBlock = directive;
break;
case "#endif":
DomLocation endLoc = new DomLocation (directive.LastLineEnd.Line, directive.LastLineEnd.Column);
CloseConditionBlock (endLoc);
if (ConditionalRegion != null && !ConditionalRegion.ElseBlock.Start.IsEmpty)
ConditionalRegion.ElseBlock = new DomRegion (ConditionalRegion.ElseBlock.Start, endLoc);
AddCurRegion (directive.EndPosition);
if (ifBlocks.Count > 0) {
ICSharpCode.NRefactory.PreprocessingDirective ifBlock = ifBlocks.Pop ();
DomRegion dr = new DomRegion (ifBlock.StartPosition.Line, ifBlock.StartPosition.Column, directive.EndPosition.Line, directive.EndPosition.Column);
result.Add (new FoldingRegion ("#if " + ifBlock.Arg.Trim (), dr, FoldType.UserRegion, false));
foreach (ICSharpCode.NRefactory.PreprocessingDirective d in elifBlocks) {
dr.Start = new DomLocation (d.StartPosition.Line, d.StartPosition.Column);
result.Add (new FoldingRegion ("#elif " + ifBlock.Arg.Trim (), dr, FoldType.UserRegion, false));
}
if (elseBlock != null) {
dr.Start = new DomLocation (elseBlock.StartPosition.Line, elseBlock.StartPosition.Column);
result.Add (new FoldingRegion ("#else", dr, FoldType.UserRegion, false));
}
}
elseBlock = null;
break;
case "#define":
result.Add (new PreProcessorDefine (directive.Arg, loc));
break;
case "#region":
regions.Push (directive);
break;
case "#endregion":
if (regions.Count > 0) {
ICSharpCode.NRefactory.PreprocessingDirective start = regions.Pop ();
DomRegion dr = new DomRegion (start.StartPosition.Line, start.StartPosition.Column, directive.EndPosition.Line, directive.EndPosition.Column);
result.Add (new FoldingRegion (start.Arg, dr, FoldType.UserRegion, true));
}
break;
}
return null;
}
object ISpecialVisitor.Visit(PreprocessingDirective special, object data)
{
if (string.IsNullOrEmpty(special.Arg))
WriteSpecialText(false, "{0}", special.Cmd);
else
WriteSpecialText(false, "{0} {1}", special.Cmd, special.Arg);
return null;
}