public bool ScanTokenAndProvideInfoAboutIt(TokenInfo tokenInfo, ref int state)
{
var token = stashedToken;
stashedToken = null;
if (token == null)
try
{
token = lexer.NextToken();
}
catch (Exception)
{
tokenInfo.StartIndex = current;
tokenInfo.EndIndex = endIndex ;
tokenInfo.Type = TokenType.Text; // it has to be Text rather than Comment, otherwise there will be no notification for the typing inside the token
tokenInfo.Color = TokenColor.Comment;
current = tokenInfo.EndIndex + 1;
stashedToken = null;
return true;
}
if (current < token.GetMappedColumn()-1)
{
tokenInfo.StartIndex = current;
tokenInfo.EndIndex = Math.Min(endIndex, offset + token.GetMappedColumn() - 2);
tokenInfo.Type = TokenType.Text; // it has to be Text rather than Comment, otherwise there will be no notification for the typing inside the token
tokenInfo.Color = TokenColor.Comment;
current = tokenInfo.EndIndex + 2;
stashedToken = token;
return true;
}
if (token.Type == BooLexer.EOL || token.Type == BooLexer.EOF)
return false;
int quotes = 0;
switch (GetTokenType(token))
{
case BooTokenType.DocumentString:
quotes = 6;
tokenInfo.Type = TokenType.String;
tokenInfo.Color = TokenColor.String;
break;
case BooTokenType.String:
quotes = 2;
tokenInfo.Type = TokenType.String;
tokenInfo.Color = TokenColor.String;
break;
case BooTokenType.MemberSelector:
tokenInfo.Type = TokenType.Text;
tokenInfo.Color = TokenColor.Text;
tokenInfo.Trigger = TokenTriggers.MemberSelect;
break;
case BooTokenType.WhiteSpace:
tokenInfo.Type = TokenType.WhiteSpace;
tokenInfo.Color = TokenColor.Text;
break;
case BooTokenType.Identifier:
tokenInfo.Type = TokenType.Identifier;
tokenInfo.Color = TokenColor.Text;
break;
case BooTokenType.Keyword:
tokenInfo.Type = TokenType.Keyword;
tokenInfo.Color = TokenColor.Keyword;
break;
default:
tokenInfo.Color = TokenColor.Text;
break;
}
tokenInfo.StartIndex = offset + token.GetMappedColumn() - 1;
tokenInfo.EndIndex = Math.Min(endIndex, offset + quotes + token.GetMappedColumn() - 1 + token.getText().Length - 1);
current = tokenInfo.EndIndex + 1;
return true;
}
public bool ScanTokenAndProvideInfoAboutIt(TokenInfo tokenInfo, ref int state)
{
var token = stashedToken;
stashedToken = null;
if (token == null)
{
try
{
token = lexer.NextToken();
}
catch (Exception e)
{
if (e.Message.StartsWith("unexpected char:"))
{
return(false);
}
tokenInfo.StartIndex = current;
tokenInfo.EndIndex = endIndex;
tokenInfo.Type = TokenType.Text; // it has to be Text rather than Comment, otherwise there will be no notification for the typing inside the token
tokenInfo.Color = TokenColor.Comment;
current = tokenInfo.EndIndex + 1;
stashedToken = null;
return(true);
}
}
if (current < token.GetMappedColumn() - 1)
{
tokenInfo.StartIndex = current;
tokenInfo.EndIndex = Math.Min(endIndex, offset + token.GetMappedColumn() - 2);
tokenInfo.Type = TokenType.Text; // it has to be Text rather than Comment, otherwise there will be no notification for the typing inside the token
tokenInfo.Color = TokenColor.Comment;
current = tokenInfo.EndIndex + 2;
stashedToken = token;
return(true);
}
if (token.Type == BooLexer.EOL || token.Type == BooLexer.EOF)
{
return(false);
}
int quotes = 0;
switch (GetTokenType(token))
{
case BooTokenType.DocumentString:
quotes = 6;
tokenInfo.Type = TokenType.String;
tokenInfo.Color = TokenColor.String;
break;
case BooTokenType.String:
quotes = 2;
tokenInfo.Type = TokenType.String;
tokenInfo.Color = TokenColor.String;
break;
case BooTokenType.MemberSelector:
tokenInfo.Type = TokenType.Text;
tokenInfo.Color = TokenColor.Text;
tokenInfo.Trigger = TokenTriggers.MemberSelect;
break;
case BooTokenType.WhiteSpace:
tokenInfo.Type = TokenType.WhiteSpace;
tokenInfo.Color = TokenColor.Text;
break;
case BooTokenType.Identifier:
tokenInfo.Type = TokenType.Identifier;
tokenInfo.Color = TokenColor.Text;
break;
case BooTokenType.Keyword:
tokenInfo.Type = TokenType.Keyword;
tokenInfo.Color = TokenColor.Keyword;
break;
default:
tokenInfo.Color = TokenColor.Text;
break;
}
tokenInfo.StartIndex = offset + token.GetMappedColumn() - 1;
if (token.getText() == null)
{
tokenInfo.EndIndex = tokenInfo.StartIndex;
}
else
{
tokenInfo.EndIndex = Math.Min(endIndex, offset + quotes + token.GetMappedColumn() - 1 + token.getText().Length - 1);
}
current = tokenInfo.EndIndex + 1;
return(true);
}