/// <summary>
///
/// </summary>
/// <returns>Next line start context</returns>
public LineContext FinalizeLine()
{
m_tb.PutToken(m_currentContext);
if(m_currentContext == BabelTokenContext.CommentSingleLine)
{
m_currentContext = m_commentContext;
m_commentContext = BabelTokenContext.Other;
}
if(m_currentContext != BabelTokenContext.CommentMultiLine)
{
//Only multiline comments can be carried to a new line
m_currentContext = BabelTokenContext.Other;
m_commentContext = BabelTokenContext.Other;
}
return new LineContext { Context = m_currentContext, CommentContext = m_commentContext };
}
public void ProcessChar(char c)
{
switch(m_currentContext)
{
case BabelTokenContext.StringConst:
m_tb.SkipChar();
switch(c)
{
case '\\':
m_isEscape = !m_isEscape;
break;
case '"':
if(!m_isEscape)
{
m_tb.PutToken(BabelTokenType.StringConst);
m_currentContext = BabelTokenContext.Other;
m_isEscape = false;
}
break;
default:
m_isEscape = false;
break;
}
break;
case BabelTokenContext.CharConst:
m_tb.SkipChar();
switch(c)
{
case '\\':
m_isEscape = !m_isEscape;
break;
case '\'':
if(!m_isEscape)
{
m_tb.PutToken(BabelTokenType.StringConst);
m_currentContext = BabelTokenContext.Other;
m_isEscape = false;
}
break;
default:
m_isEscape = false;
break;
}
break;
case BabelTokenContext.CommentMultiLine:
m_tb.SkipChar();
switch(c)
{
case '/':
if(m_isEscape)
{
m_tb.PutToken(BabelTokenType.Comment);
m_isEscape = false;
m_currentContext = m_commentContext;
}
break;
case '*':
m_isEscape = true;
break;
default:
m_isEscape = false;
break;
}
break;
case BabelTokenContext.CommentSingleLine:
m_tb.SkipChar();
break;
/*case BabelTokenContext.Attribute:
m_tb.SkipChar();
switch(c)
{
case ']':
m_tb.PutToken(BabelTokenContext.Attribute);
m_currentContext = BabelTokenContext.Other;
break;
default: break;
}
break;*/
default:
switch(c)
{
case ' ':
case '\t':
case '(':
case ')':
case '{':
case '}':
case '[':
case ']':
case ',':
case ';':
case '<':
case '>':
case '=':
m_tb.PutToken(m_currentContext);
m_tb.SkipChar();
m_tb.PutToken(BabelTokenContext.Other);
m_isSlash = false;
break;
case '/':
if(m_isSlash)
{
m_tb.SkipChar();
m_isSlash = false;
m_commentContext = m_currentContext;
m_currentContext = BabelTokenContext.CommentSingleLine;
}
else
{
m_tb.PutToken(m_currentContext);
m_tb.SkipChar();
m_isSlash = true;
}
break;
case '*':
if(m_isSlash)
{
m_commentContext = m_currentContext;
m_currentContext = BabelTokenContext.CommentMultiLine;
}
m_tb.SkipChar();
m_isSlash = false;
break;
case '@':
m_tb.PutToken(m_currentContext);
m_tb.SkipChar();
m_currentContext = BabelTokenContext.BabelContext;
m_isSlash = false;
break;
/*case '[':
m_tb.PutToken(m_currentContext);
m_tb.SkipChar();
m_currentContext = BabelTokenContext.Attribute;
m_isSlash = false;
break;*/
case '"':
m_tb.PutToken(m_currentContext);
m_tb.SkipChar();
m_currentContext = BabelTokenContext.StringConst;
m_isSlash = false;
break;
case '\'':
m_tb.PutToken(m_currentContext);
m_tb.SkipChar();
m_currentContext = BabelTokenContext.CharConst;
m_isSlash = false;
break;
default:
m_tb.AddChar(c);
m_isSlash = false;
break;
}
break;
}
}
public Analizer(int locationStart, ITextSnapshotLine snapshotSpan, LineContext startContext, IClassificationTypeRegistryService typeService, List<ITagSpan<ClassificationTag>> result)
{
m_tb = new TokenBuilder(locationStart, snapshotSpan, typeService, result);
m_currentContext = startContext.Context;
m_commentContext = startContext.CommentContext;
}
public int PutToken(BabelTokenContext context)
{
BabelTokenType tt;
switch(context)
{
case BabelTokenContext.CharConst:
case BabelTokenContext.StringConst:
tt = BabelTokenType.StringConst;
break;
/*case BabelTokenContext.Attribute:
tt = BabelTokenType.BabelOther;
break;*/
case BabelTokenContext.CommentSingleLine:
case BabelTokenContext.CommentMultiLine:
tt = BabelTokenType.Comment;
break;
case BabelTokenContext.BabelContext:
tt = BabelTokenType.BabelContext;
break;
default:
tt = Classify();
break;
}
return PutToken(tt);
}
