/// <summary>
/// Parses the file.
/// </summary>
public void Parse()
{
try
{
ANTLRFileStream inputStream = new ANTLRFileStream(FileName);
CpsLexer lexer = new CpsLexer(inputStream);
CommonTokenStream tokens = new CommonTokenStream(lexer);
CpsParser parser = new CpsParser(tokens);
// Parse the file
ITree ct = (ITree)parser.concern().Tree;
if (ct != null)
{
Walk(ct);
}
}
catch (IOException ex)
{
throw new CpsParserException(String.Format(CultureInfo.CurrentCulture,
Resources.ConcernNotFound, FileName), FileName, ex);
}
catch (RecognitionException ex)
{
throw new CpsParserException(String.Format(CultureInfo.CurrentCulture,
Resources.UnableToParseConcern, FileName, ex.Message), FileName, ex);
}
}
/// <summary>
///
/// </summary>
/// <param name="parser"></param>
/// <returns></returns>
private EmbeddedCode ExtractEmbeddedCode(CpsParser parser)
{
if (parser.startPos == -1)
{
return(null);
}
EmbeddedCode ec = new EmbeddedCode();
ec.Language = parser.sourceLang;
ec.FileName = parser.sourceFile;
ec.Code = ExtractEmbeddedSource(FileName, parser.startPos);
return(ec);
}
/// <summary>
/// Parses the file.
/// </summary>
public void Parse()
{
try
{
using (FileStream inputStream = new FileStream(FileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
// Create a new ANTLR Lexer for the filestream
CpsLexer lexer = new CpsPosLexer(inputStream);
// Create a new ANTLR Parser for the ANTLR Lexer
CpsParser parser = new CpsParser(lexer);
// Parse the file
parser.concern();
// Embedded code?
_embeddedCode = ExtractEmbeddedCode(parser);
if (parser.getAST() != null)
{
AST root = parser.getAST();
if (root != null)
{
Walk(root, false, null);
}
}
}
}
catch (IOException ex)
{
throw new CpsParserException(String.Format(CultureInfo.CurrentCulture,
Resources.ConcernNotFound, FileName), FileName, ex);
}
catch (antlr.ANTLRException ex)
{
throw new CpsParserException(String.Format(CultureInfo.CurrentCulture,
Resources.UnableToParseConcern, FileName, ex.Message), FileName, ex);
}
}
