public IEnumerable <ITagSpan <BatKeywordTokenTag> > __GetTags(NormalizedSnapshotSpanCollection spans)
{
foreach (SnapshotSpan curSpan in spans)
{
ITextSnapshotLine containingLine = curSpan.Start.GetContainingLine();
int curLoc = containingLine.Start.Position;
string line = containingLine.GetText();
var tokens = new TextHighlighterExtension.Tokens(line, curLoc);
string value = null;
bool insertCurrentToken = false;
while (tokens.Index < tokens.Count)
{
// White Space
if (tokens.Current.Type == TokenType.OTHER && tokens.Current.Value == " ")
{
insertCurrentToken = true;
}
// :ID
else if ((tokens.Index == 0) && (tokens.Current.IsOp(":")) && (tokens.Next.IsID()))
{
value = tokens.CurrentNextValue();
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, line.Length));
curLoc += line.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
yield return(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(value, tokens.Index)));
}
break;
}
else if (
( // Rule to detect keyword when they are in the first position
(tokens.Index == 0) && (tokens.Current.IsID()) && (_BatColorEngine.IsKeyword(tokens.Current.Value))
) ||
(
(tokens.Current.IsID()) && (tokens.Current.Value.ToLower() == "goto")
)
)
{
// REM ----
if ((_BatColorEngine.IsComment(tokens.Current.Value)))
{
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, line.Length));
curLoc += line.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
yield return(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(tokens.Current.Value, tokens.Index)));
}
break;
}
else
{
insertCurrentToken = true;
}
}
// %ID% any where in the string
else if ((tokens.Current.IsOp("%")) && (tokens.Next.IsID()) && (tokens.NextNext.IsOp("%")))
{
value = tokens.CurrentNextNextValue();
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, value.Length));
curLoc += value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
yield return(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(value, tokens.Index)));
}
tokens.Index += 2;
}
// %1
else if ((tokens.Current.IsOp("%")) && (tokens.Next.IsInteger()))
{
value = tokens.CurrentNextValue();
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, value.Length));
curLoc += value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
yield return(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(value, tokens.Index)));
}
tokens.Index += 1;
}
// set VAR=43324 color VAR
else if ((tokens.Current.IsID()) && (tokens.PreviousPrevious.IsID("set", true)))
{
value = tokens.Current.Value;
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, value.Length));
curLoc += value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
yield return(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(value, tokens.Index, TagType.VAR)));
}
tokens.Index += 1;
}
// goto LABEL - color the label
else if ((tokens.Current.IsID()) && (tokens.PreviousPrevious.IsID("goto", true)))
{
value = tokens.Current.Value;
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, value.Length));
curLoc += value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
yield return(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(value, tokens.Index, TagType.LABEL)));
}
tokens.Index += 1;
}
// net START
else if ((tokens.Current.IsID()) && (tokens.PreviousPrevious.IsID("net", true)))
{
value = tokens.Current.Value;
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, value.Length));
curLoc += value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
yield return(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(value, tokens.Index, TagType.PARAMETER)));
}
tokens.Index += 1;
}
// /b
else if ((tokens.Current.IsOp("/")) && (tokens.Next.IsID()))
{
value = tokens.CurrentNextValue();
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, value.Length));
curLoc += value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
yield return(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(value, tokens.Index)));
}
tokens.Index++;
}
else
{
insertCurrentToken = true;
}
if (insertCurrentToken)
{
insertCurrentToken = false; // Tokenize anything
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, tokens.Current.Length));
curLoc += tokens.Current.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
yield return(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(tokens.Current.Value, tokens.Index)));
}
}
tokens.Index++;
}
}
}
public IEnumerable <ITagSpan <BatKeywordTokenTag> > GetTags(NormalizedSnapshotSpanCollection spans)
{
var colorizedTokens = new List <ITagSpan <BatKeywordTokenTag> >();
try
{
foreach (SnapshotSpan curSpan in spans)
{
ITextSnapshotLine containingLine = curSpan.Start.GetContainingLine();
int curLoc = containingLine.Start.Position;
string line = containingLine.GetText();
var Tokens = new TextHighlighterExtension.Tokens(line, curLoc);
string Value = null;
bool insertCurrentToken = false;
bool isFirstTokenEcho = (Tokens.Index == 0) && (Tokens.Count > 0) && (Tokens.Current.Value != null) && (Tokens.Current.Value.ToLower() == "echo");
while (Tokens.Index < Tokens.Count)
{
// White Space
if (Tokens.Current.Type == TokenType.OTHER && Tokens.Current.Value == " ")
{
insertCurrentToken = true;
}
// Stop color coding the line if it start with powershell
else if (Tokens.PreviousPrevious.IsID(POWERSHELL_WORD, true))
{
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, line.Length - POWERSHELL_WORD.Length));
curLoc += line.Length - POWERSHELL_WORD.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Tokens.Current.Value, Tokens.Index, TagType.POWERSHELL)));
}
break;
}
// :: as comment and @rem as comment
else if (
((Tokens.Current.IsOp(":")) && (Tokens.Next.IsOp(":"))) ||
((Tokens.Current.IsOp("@")) && (Tokens.Next.Value != null) && (Tokens.Next.Value.ToLower() == "rem"))
)
{
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, line.Length));
curLoc += line.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Tokens.Current.Value, Tokens.Index, TagType.COMMENT)));
}
break;
}
// :ID
else if ((Tokens.Index == 0) && (Tokens.Current.IsOp(":")) && (Tokens.Next.IsID()))
{
Value = Tokens.CurrentNextValue();
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, line.Length));
curLoc += line.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Value, Tokens.Index, TagType.LABEL)));
}
break;
}
// else if ((Tokens.Index == 0)&&(_BatColorEngine.IsBuiltIn(Tokens.Current.Value)))
else if (
((!isFirstTokenEcho) && (_BatColorEngine.IsKeyword(Tokens.Current.Value))) ||
(Tokens.Current.Value.ToLower() == "echo")
)
{
// REM ----
if ((_BatColorEngine.IsComment(Tokens.Current.Value)))
{
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, line.Length));
curLoc += line.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Tokens.Current.Value, Tokens.Index, TagType.COMMENT)));
}
break;
}
else
{
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, Tokens.Current.Length));
curLoc += Tokens.Current.Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Tokens.Current.Value, Tokens.Index, TagType.KEYWORD)));
}
}
}
// %ID% any where in the string
else if ((Tokens.Current.IsOp("%")) && (Tokens.Next.IsID()) && (Tokens.NextNext.IsOp("%")))
{
Value = Tokens.CurrentNextNextValue();
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, Value.Length));
curLoc += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Value, Tokens.Index, TagType.MACRO_VAR)));
}
Tokens.Index += 2;
}
// %1
else if (((Tokens.Current.IsOp("%")) && (Tokens.Next.IsInteger())))
{
Value = Tokens.CurrentNextValue();
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, Value.Length));
curLoc += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Value, Tokens.Index, TagType.MACRO_VAR)));
}
Tokens.Index += 1;
}
// %%f
else if (((Tokens.Current.IsOp("%")) && (Tokens.Next.IsOp("%")) && (Tokens.NextNext.IsID())))
{
Value = Tokens.CurrentNextNextValue();
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, Value.Length));
curLoc += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Value, Tokens.Index, TagType.MACRO_VAR)));
}
Tokens.Index += 2;
}
// set VAR=43324 color VAR
else if ((Tokens.Current.IsID()) && (Tokens.PreviousPrevious.IsID("set", true)))
{
Value = Tokens.Current.Value;
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, Value.Length));
curLoc += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Value, Tokens.Index, TagType.VAR)));
}
}
// goto not at the beginning of a line - color the goto keyword
else if ((!isFirstTokenEcho) && (Tokens.Current.IsID()) && (Tokens.Current.IsID("goto", true)))
{
Value = Tokens.Current.Value;
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, Value.Length));
curLoc += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Value, Tokens.Index, TagType.KEYWORD)));
}
}
// goto LABEL - color the label
else if ((!isFirstTokenEcho) && (Tokens.Current.IsID()) && (Tokens.PreviousPrevious.IsID("goto", true)))
{
Value = Tokens.Current.Value;
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, Value.Length));
curLoc += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Value, Tokens.Index, TagType.LABEL)));
}
}
// net START
else if ((Tokens.Current.IsID()) && (Tokens.PreviousPrevious.IsID("net", true)))
{
Value = Tokens.Current.Value;
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, Value.Length));
curLoc += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Value, Tokens.Index, TagType.PARAMETER)));
}
}
// /b
else if ((Tokens.Current.IsOp("/")) && (Tokens.Next.IsID()))
{
Value = Tokens.CurrentNextValue();
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, Value.Length));
curLoc += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Value, Tokens.Index)));
}
Tokens.Index++;
}
else if ((Tokens.Current.Type == TokenType.STRING))
{
Value = Tokens.Current.Value;
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, Value.Length));
curLoc += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Value, Tokens.Index, TagType.STRING)));
}
}
else
{
insertCurrentToken = true;
}
if (insertCurrentToken) // Tokenize anything
{
SnapshotSpan tokenSpan = new SnapshotSpan();
insertCurrentToken = false;
// Make sure we do not get beyond the snap shot
// When we are on the last line of the text we were off by one
var len = Tokens.Current.Length;
if (curLoc + len >= curSpan.Snapshot.Length)
{
len--;
}
tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLoc, len));
curLoc += Tokens.Current.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <BatKeywordTokenTag>(tokenSpan, new BatKeywordTokenTag(Tokens.Current.Value, Tokens.Index)));
}
}
Tokens.Index++;
}
}
}
catch (System.Exception ex)
{
this.Out(ex.ToString());
#if DEBUG
Util.Utility.MsgBox(": (", ex);
#endif
}
return(colorizedTokens);
}