/// <summary>
/// Parse the code. The result may be a CompilationUnit, an Expression, a list of statements or a list of class
/// members.
/// </summary>
public INode Parse(string code)
{
IParser parser = ParserFactory.CreateParser(language, new StringReader(code));
parser.Parse();
errors = parser.Errors;
specials = parser.Lexer.SpecialTracker.RetrieveSpecials();
INode result = parser.CompilationUnit;
if (errors.Count > 0) {
if (language == SupportedLanguage.CSharp) {
// SEMICOLON HACK : without a trailing semicolon, parsing expressions does not work correctly
parser = ParserFactory.CreateParser(language, new StringReader(code + ";"));
} else {
parser = ParserFactory.CreateParser(language, new StringReader(code));
}
Expression expression = parser.ParseExpression();
if (expression != null && parser.Errors.Count < errors.Count) {
errors = parser.Errors;
specials = parser.Lexer.SpecialTracker.RetrieveSpecials();
result = expression;
}
}
if (errors.Count > 0) {
parser = ParserFactory.CreateParser(language, new StringReader(code));
BlockStatement block = parser.ParseBlock();
if (block != null && parser.Errors.Count < errors.Count) {
errors = parser.Errors;
specials = parser.Lexer.SpecialTracker.RetrieveSpecials();
result = block;
}
}
if (errors.Count > 0) {
parser = ParserFactory.CreateParser(language, new StringReader(code));
IList<INode> members = parser.ParseTypeMembers();
if (members != null && members.Count > 0 && parser.Errors.Count < errors.Count) {
errors = parser.Errors;
specials = parser.Lexer.SpecialTracker.RetrieveSpecials();
result = new NodeListNode(members);
}
}
return result;
}
public virtual void Dispose()
{
reader.Close();
reader = null;
errors = null;
lastToken = curToken = peekToken = null;
specialCommentHash = null;
tagComments = null;
sb = originalValue = null;
}
public void Dispose()
{
errors = null;
if (lexer != null) {
lexer.Dispose();
}
lexer = null;
}
internal AbstractParser(ILexer lexer)
{
this.errors = lexer.Errors;
this.lexer = lexer;
errors.SynErr = new ErrorCodeProc(SynErr);
}
public void Dispose()
{
errors = null;
lexer.Dispose();
lexer = null;
}
private static void PrintErrors(string AFileName, Errors AErrors)
{
Console.WriteLine("File: " + AFileName + "\n");
Console.WriteLine(AErrors.ErrorOutput);
}
internal AbstractParser(ILexer lexer)
{
this.errors = lexer.Errors;
this.lexer = lexer;
errors.SynErr = new ErrorCodeProc(SynErr);
}