/// <summary>
/// http://blog.280z28.org/archives/2010/01/92/
/// </summary>
/// <param name="spans"></param>
/// <returns></returns>
public IEnumerable <ITagSpan <Ps1KeywordTokenTag> > GetTags(NormalizedSnapshotSpanCollection spans)
{
var colorizedTokens = new List <ITagSpan <Ps1KeywordTokenTag> >();
try {
foreach (SnapshotSpan curSpan in spans)
{
ITextSnapshotLine containingLine = curSpan.Start.GetContainingLine();
int lineStartPosition = containingLine.Start.Position;
string line = containingLine.GetText();
string allText = containingLine.Snapshot.GetText();
Tokens tokens = new Tokens(line, lineStartPosition, "-$", "-$", supportSignleQuoteString: true);
string Value = null;
bool InsertCurrentToken = false;
bool parsingPSNameSpace = false; // sample: [System.NET.NetworkInformation.IPGlobalProperties]::GetIPGlobalProperties()
var comments = new JSON.SyntaxValidator.CommentParser().Parse(allText, "<#", "#>");
if (comments.IsPositionInComment(lineStartPosition) && comments.IsPositionInComment(lineStartPosition))
{
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(lineStartPosition, line.Length));
lineStartPosition += line.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <Ps1KeywordTokenTag>(tokenSpan, new Ps1KeywordTokenTag(tokens.Current.Value, tokens.Index, TagType.COMMENT)));
}
return(colorizedTokens);
}
while (tokens.Index < tokens.Count)
{
// -- Double and single quote string
if (tokens.Current.Type.In(TokenType.STRING, TokenType.SINGLE_QUOTE_STRING))
{
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(lineStartPosition, tokens.Current.Value.Length));
lineStartPosition += tokens.Current.Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <Ps1KeywordTokenTag>(tokenSpan, new Ps1KeywordTokenTag(tokens.Current.Value, tokens.Index, TagType.STRING)));
}
}
// Id with - and $
else if (tokens.Current.IsID())
{
TagType tagType = TagType.OTHER;
if (_Ps1ColorEngine.Keywords.Contains(tokens.Current.Value, StringComparer.OrdinalIgnoreCase))
{
tagType = TagType.KEYWORD;
}
else if (_Ps1ColorEngine.Commands.Contains(tokens.Current.Value, StringComparer.OrdinalIgnoreCase))
{
tagType = TagType.COMMAND;
}
else if (tokens.Current.Value.StartsWith("-"))
{
tagType = TagType.PARAMETER;
}
else if (tokens.Current.Value.StartsWith("$"))
{
tagType = TagType.VARIABLE;
}
else if ((tokens.Previous.Value == ":") && (tokens.PreviousPrevious.Value == ":"))
{
tagType = TagType.KEYWORD;
}
else if (tokens.PreviousPrevious.Value == "function")
{
tagType = TagType.COMMAND;
}
else if (tokens.Previous.Value == "[" || tokens.PreviousPrevious.Value == "[")
{
if (this.IsCurrentTokenAPowerShellStaticNameSpaceReference(tokens))
{
tagType = TagType.KEYWORD;
parsingPSNameSpace = true;
}
}
else if (parsingPSNameSpace) // Is an Id part of a namespace
{
tagType = TagType.KEYWORD;
if (tokens.Previous.Value == "]")
{
parsingPSNameSpace = false; // Found end of namespace declaration
}
}
Value = tokens.Current.Value;
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(lineStartPosition, Value.Length));
lineStartPosition += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <Ps1KeywordTokenTag>(tokenSpan, new Ps1KeywordTokenTag(Value, tokens.Index, tagType)));
}
}
else if (tokens.Current.Value == "#")
{
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(lineStartPosition, line.Length));
lineStartPosition += line.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <Ps1KeywordTokenTag>(tokenSpan, new Ps1KeywordTokenTag(tokens.Current.Value, tokens.Index, TagType.COMMENT)));
}
break;
}
else if (tokens.Current.Value.In("{", "}", "|", "[", "]", "`", "(", ")"))
{
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(lineStartPosition, tokens.Current.Value.Length));
lineStartPosition += tokens.Current.Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <Ps1KeywordTokenTag>(tokenSpan, new Ps1KeywordTokenTag(tokens.Current.Value, tokens.Index, TagType.PUNCTUATION)));
}
}
else
{
InsertCurrentToken = true;
}
if (InsertCurrentToken)
{
InsertCurrentToken = false; // Tokenize anything
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(lineStartPosition, tokens.Current.Length));
lineStartPosition += tokens.Current.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <Ps1KeywordTokenTag>(tokenSpan, new Ps1KeywordTokenTag(tokens.Current.Value, tokens.Index, TagType.OTHER)));
}
}
tokens.Index++;
}
}
}
catch (System.Exception ex)
{
this.Out(ex.ToString());
#if DEBUG
Util.Utility.MsgBox(": (", ex);
#endif
}
return(colorizedTokens);
}
public IEnumerable <ITagSpan <JsonKeywordTokenTag> > GetTags(NormalizedSnapshotSpanCollection spans)
{
var colorizedTokens = new List <ITagSpan <JsonKeywordTokenTag> >();
try
{
foreach (SnapshotSpan curSpan in spans)
{
ITextSnapshotLine containingLine = curSpan.Start.GetContainingLine();
int curLocStart = containingLine.Start.Position;
int curLocEnd = containingLine.End.Position;
string line = containingLine.GetText();
string allText = containingLine.Snapshot.GetText();
Tokens Tokens = new Tokens(line, curLocStart, "$", "$");
string Value = null;
bool insertCurrentToken = false;
var comments = new JSON.SyntaxValidator.CommentParser().Parse(allText);
#if DEBUG
//this.Out("\nColorCoding:[{0},{1}]{2}".format(curLocStart, curLocEnd, line));
this.Out("CC Parse:" + line);
#endif
if (comments.IsPositionInComment(curLocStart) && comments.IsPositionInComment(curLocEnd))
{
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLocStart, line.Length));
curLocStart += line.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <JsonKeywordTokenTag>(tokenSpan, new JsonKeywordTokenTag(Tokens.Current.Value, Tokens.Index, TagType.COMMENT)));
}
return(colorizedTokens);
}
while (Tokens.Index < Tokens.Count)
{
if (comments.IsPositionInComment(Tokens.Current.Position))
{
Value = Tokens.Current.Value;
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLocStart, Value.Length));
curLocStart += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <JsonKeywordTokenTag>(tokenSpan, new JsonKeywordTokenTag(Tokens.Current.Value, Tokens.Index, TagType.COMMENT)));
}
}
else if (Tokens.Current.Type == TokenType.OTHER) //&& Tokens.Current.Value == " "
{
insertCurrentToken = true;
}
else if (Tokens.Current.IsSlashComment() && Tokens.Next.IsSlashComment())
{
// The position of the token is wrong, if the // is in the middle of the string, we have to go back
// 2 + 1 for start at 0. if it is at the begining of the line the postion is 0
var slashSlashPos = Tokens.Current.AbsolutePosition;
if (slashSlashPos < 0)
{
slashSlashPos = 0;
}
Value = line.Substring(slashSlashPos);
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLocStart, Value.Length));
curLocStart += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <JsonKeywordTokenTag>(tokenSpan, new JsonKeywordTokenTag(Value, Tokens.Index, TagType.COMMENT)));
}
break;
}
// []{}:,
else if (Tokens.Current.IsJsonPunctuation())
{
Value = Tokens.Current.Value;
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLocStart, Value.Length));
curLocStart += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <JsonKeywordTokenTag>(tokenSpan, new JsonKeywordTokenTag(Value, Tokens.Index, TagType.PUNCTUATION)));
}
}
else if (Tokens.Current.Type == TokenType.STRING)
{
TagType tagType = TagType.STRING;
Tokens.PushIndex();
if (Tokens.NextIgnoreOther.IsOp(":"))
{
tagType = TagType.ID;
}
Tokens.PopIndex();
if (JSON.SyntaxValidator.Tokenizer.IsJsonDate(Tokens.Current.Value))
{
tagType = TagType.DATE;
}
Value = Tokens.Current.Value;//.Replace(@"""", @"\""");
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLocStart, Value.Length));
curLocStart += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <JsonKeywordTokenTag>(tokenSpan, new JsonKeywordTokenTag(Tokens.Current.Value, Tokens.Index, tagType)));
}
}
else if (Tokens.Current.Type == TokenType.INTEGER)
{
Value = Tokens.Current.Value;
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLocStart, Value.Length));
curLocStart += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <JsonKeywordTokenTag>(tokenSpan, new JsonKeywordTokenTag(Tokens.Current.Value, Tokens.Index, TagType.NUMBER)));
}
}
else if (Tokens.Current.Type == TokenType.ID)
{
Value = Tokens.Current.Value;
var tagType = ((Value == "true") || (Value == "false")) ? TagType.BOOLEAN : TagType.ID;
if (Value == "null")
{
tagType = TagType.NULL;
}
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLocStart, Value.Length));
curLocStart += Value.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <JsonKeywordTokenTag>(tokenSpan, new JsonKeywordTokenTag(Tokens.Current.Value, Tokens.Index, tagType)));
}
}
//// Comment as // or /* */ for now second syntax must be on one line
//else if ((Tokens.Current.IsOp("/") && Tokens.Next.IsOp("*")))
//{
// var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLocStart, line.Length));
// curLocStart += line.Length;
// if (tokenSpan.IntersectsWith(curSpan))
// colorizedTokens.Add(new TagSpan<JsonKeywordTokenTag>(tokenSpan, new JsonKeywordTokenTag(Tokens.Current.Value, Tokens.Index, TagType.COMMENT)));
// break;
//}
else
{
insertCurrentToken = true;
}
if (insertCurrentToken)
{
insertCurrentToken = false; // Tokenize anything
var tokenSpan = new SnapshotSpan(curSpan.Snapshot, new Span(curLocStart, Tokens.Current.Length));
curLocStart += Tokens.Current.Length;
if (tokenSpan.IntersectsWith(curSpan))
{
colorizedTokens.Add(new TagSpan <JsonKeywordTokenTag>(tokenSpan, new JsonKeywordTokenTag(Tokens.Current.Value, Tokens.Index)));
}
}
Tokens.Index++;
}
}
}
catch (System.Exception ex)
{
this.Out(ex.ToString());
#if DEBUG
//System.Diagnostics.Debugger.Break();
#endif
}
return(colorizedTokens);
}