public void setInput(AS3Lexer lexer, ICharStream cs) {
this.lexer = lexer;
this.cs = cs;
}
public static string ValidateSource(string fileName, string src, ScintillaNet.ScintillaControl sci)
{
Stream str = new MemoryStream(Encoding.Default.GetBytes(src));
// model generator
AS3Lexer lexer = new AS3Lexer(str);
lexer.setFilename(fileName);
AS3Parser parser = new AS3Parser(lexer);
parser.setFilename(fileName);
// start parsing
try
{
parser.compilationUnit();
}
catch (RecognitionException rex)
{
string result = fileName + ":" + rex.line + ": ";
string line = (rex.line > 0) ? sci.GetLine(rex.line - 1) : "";
int col = rex.column;
if (sci != null && rex.line > 0)
{
Match token = Regex.Match(rex.Message, "found '([^']+)");
if (!token.Success)
{
token = Regex.Match(rex.Message, "\"([^\"]+)");
}
// find token position
if (token.Success)
{
string tok = token.Groups[1].Value;
int p = line.IndexOf(tok);
if (p > 0)
{
p = sci.MBSafeTextLength(line.Substring(0, p));
int len = sci.MBSafeTextLength(tok);
return(result + "characters " + p + "-" + (p + len) + " : " + rex.Message);
}
}
// fix column index
else
{
for (int i = 0; i < line.Length; i++)
{
if (line[i] == '\t')
{
col -= 7;
}
else if (line[i] != ' ')
{
break;
}
}
}
}
return(result + "character " + Math.Max(0, col) + " : " + rex.Message);
}
catch (TokenStreamRecognitionException trex)
{
int col = trex.recog.column;
if (trex.recog.line > 0)
{
// fix column index
string line = sci.GetLine(trex.recog.line - 1);
for (int i = 0; i < line.Length; i++)
{
if (line[i] == '\t')
{
col -= 7;
}
else if (line[i] != ' ')
{
break;
}
}
}
return(fileName + ":" + trex.recog.line + ": character " + col + " : " + trex.Message);
}
catch (TokenStreamException tex)
{
return(fileName + ": IO Error: " + tex.Message);
}
catch (Exception ex)
{
return(fileName + ": Validator Exception: " + ex.Message);
}
return(null);
}
