}//Run
private void flush()
{
if (
(!isString) &&
(!isCommentBlock) &&
(!isCommentLine) &&
(buffer.Length == 0)
)
{
return;
}
string text = buffer.ToString();
object value = null;
buffer.Length = 0;
var type = JSONTokenType.tUnknown;
if (isString)
{
type = JSONTokenType.tStringLiteral;
if (!isVerbatim)
{
try //expand escapes
{
text = JSONStrings.UnescapeString(text);
}
catch (StringEscapeErrorException err)
{
lexer.EmitMessage(MessageType.Error, (int)JSONMsgCode.eInvalidStringEscape, tagStartPos, null, err.ErroredEscape);
return;
}
}
}
else if (isCommentLine && isDirective)//directives treated similar to line comments
{
type = JSONTokenType.tDirective;
}
else if (isCommentBlock || isCommentLine)
{
type = JSONTokenType.tComment;
}
else
{
try
{
value = JSONNumbers.Convert(text, out type);
}
catch (ArgumentException err)
{
lexer.EmitMessage(MessageType.Error, (int)JSONMsgCode.eValueTooBig, tagStartPos, null, err.Message);
return;
}
if (value == null) //not number
{
type = JSONKeywords.Resolve(text);
if (type == JSONTokenType.tIdentifier)
{
if (text.StartsWith("$"))
{
text = text.Remove(0, 1); //take care of verbatim names like: $class, $method, $var etc..
tagStartPos = new SourcePosition(tagStartPos.LineNumber, tagStartPos.ColNumber + 1, tagStartPos.CharNumber + 1);
}
if (!JSONIdentifiers.Validate(text))
{
lexer.EmitMessage(MessageType.Error, (int)JSONMsgCode.eInvalidIdentifier, tagStartPos, null, text);
return;
}
}
} //not number
} //not comment
if (type == JSONTokenType.tStringLiteral)
{
value = text;
}
tokens.Add(new JSONToken(lexer, type, tagStartPos, tagEndPos, text, value));
}
