protected void FindCSharpTokens(List <ITagSpan <IClassificationTag> > tags, string text, int sourceStart, int length)
{
var ml = new MessageList();
var lxr = new CSLexer(new StringSource(text.Substring(sourceStart, length)), ml);
lxr.AnalyzeAll();
for (var i = 0; i < lxr.Tokens.Count; i++)
{
NfxTokenTypes?curType = null;
var token = lxr.Tokens[i];
if (token.IsComment)
{
curType = NfxTokenTypes.Comment;
}
else if (token.IsKeyword)
{
curType = NfxTokenTypes.KeyWord;
}
else if (token.IsLiteral)
{
curType = NfxTokenTypes.Literal;
}
else if (token.IsSymbol || token.IsOperator)
{
curType = NfxTokenTypes.Brace;
}
if (curType.HasValue)
{
tags.Add(CreateTagSpan(sourceStart + token.StartPosition.CharNumber - 1, token.Text.Length, curType.Value));
}
}
}
private void parse()
{
var source = new StringSource(m_Pattern);
var lexer = new CSLexer(source, throwErrors: true);
var tokens = lexer.ToList();
m_Chunks = new List <chunk>();
var wasWildcard = false;
var buf = string.Empty;
var portion = chunkPortion.Path;
var capture = false;
Action flushBuf = () =>
{
buf = buf.Trim();
if (buf.Length == 0)
{
return;
}
if (wasWildcard)
{
throw new WaveException(StringConsts.URI_WILDCARD_PARSE_ERROR);
}
if (capture)
{
//reparse buf
var wildcard = buf.StartsWith("*");
if (wildcard)
{
buf = buf.Remove(0, 1).Trim();
if (buf.Length == 0)
{
buf = "ALL";
}
}
var segs = buf.Split('=');
if (segs.Length == 2)
{
m_Chunks.Add(new chunk {
Name = segs[0], DefaultValue = segs[1], Portion = portion, IsVar = true, IsWildcard = wildcard
});
}
else
{
m_Chunks.Add(new chunk {
Name = buf, Portion = portion, IsVar = true, IsWildcard = wildcard
});
}
if (wildcard)
{
wasWildcard = true;
}
}
else
{
m_Chunks.Add(new chunk {
Name = Uri.UnescapeDataString(buf), Portion = portion
});
}
buf = string.Empty;
};
for (var i = 0; i < tokens.Count; i++)
{
var token = tokens[i];
if (!token.IsPrimary)
{
continue; //skip comments etc.
}
if (!capture && token.Type == CSTokenType.tBraceOpen)
{
flushBuf();
capture = true;
continue;
}
if (capture && token.Type == CSTokenType.tBraceClose)
{
flushBuf();
capture = false;
continue;
}
if (capture)
{
buf += token.Text;
continue;
}
if (token.Type == CSTokenType.tDiv)
{
flushBuf();
m_Chunks.Add(new chunk {
IsPathDiv = true, Name = "/", Portion = portion
});
continue;
}
if (token.Type == CSTokenType.tTernaryIf)
{
flushBuf();
portion = chunkPortion.Query;
continue;
}
buf += token.Text;
}
flushBuf();
}
private void parse()
{
var source = new StringSource(m_Pattern);
var lexer = new CSLexer(source, throwErrors: true);
var tokens = lexer.ToList();
m_Chunks = new List<chunk>();
var wasWildcard = false;
var buf = string.Empty;
var portion = chunkPortion.Path;
var capture = false;
Action flushBuf = () =>
{
buf = buf.Trim();
if (buf.Length==0) return;
if (wasWildcard)
throw new WaveException(StringConsts.URI_WILDCARD_PARSE_ERROR);
if (capture)
{
//reparse buf
var wildcard = buf.StartsWith("*");
if (wildcard)
{
buf = buf.Remove(0,1).Trim();
if (buf.Length==0) buf = "ALL";
}
var segs = buf.Split('=');
if (segs.Length==2)
m_Chunks.Add( new chunk{ Name = segs[0], DefaultValue = segs[1], Portion = portion, IsVar = true, IsWildcard = wildcard});
else
m_Chunks.Add( new chunk{ Name = buf, Portion = portion, IsVar = true, IsWildcard = wildcard});
if (wildcard)
wasWildcard = true;
}
else
m_Chunks.Add( new chunk{ Name = Uri.UnescapeDataString(buf), Portion = portion});
buf = string.Empty;
};
for(var i=0; i<tokens.Count; i++)
{
var token = tokens[i];
if (!token.IsPrimary) continue;//skip comments etc.
if (!capture && token.Type==CSTokenType.tBraceOpen)
{
flushBuf();
capture = true;
continue;
}
if (capture && token.Type==CSTokenType.tBraceClose)
{
flushBuf();
capture = false;
continue;
}
if (capture)
{
buf+=token.Text;
continue;
}
if (token.Type==CSTokenType.tDiv)
{
flushBuf();
m_Chunks.Add( new chunk{ IsPathDiv=true, Name = "/", Portion = portion});
continue;
}
if (token.Type==CSTokenType.tTernaryIf)
{
flushBuf();
portion = chunkPortion.Query;
continue;
}
buf+=token.Text;
}
flushBuf();
}
public CSToken(CSLexer lexer, CSTokenType type, SourcePosition startPos, SourcePosition endPos, string text, object value = null)
: base(lexer, startPos, endPos, text, value)
{
Type = type;
}
