public ParseResult <IN, OUT> ParseWithContext(IList <Token <IN> > tokens, object parsingContext = null, string startingNonTerminal = null)
{
var result = new ParseResult <IN, OUT>();
var cleaner = new SyntaxTreeCleaner <IN>();
var syntaxResult = SyntaxParser.Parse(tokens, startingNonTerminal);
syntaxResult = cleaner.CleanSyntaxTree(syntaxResult);
if (!syntaxResult.IsError && syntaxResult.Root != null)
{
var r = Visitor.VisitSyntaxTree(syntaxResult.Root, parsingContext);
result.Result = r;
result.SyntaxTree = syntaxResult.Root;
result.IsError = false;
}
else
{
result.Errors = new List <ParseError>();
var unexpectedTokens = syntaxResult.Errors.Cast <UnexpectedTokenSyntaxError <IN> >().ToList();
var byEnding = unexpectedTokens.GroupBy(x => x.UnexpectedToken.Position).OrderBy(x => x.Key);
var errors = new List <ParseError>();
foreach (var expecting in byEnding)
{
var expectingTokens = expecting.SelectMany(x => x.ExpectedTokens).Distinct();
var expected = new UnexpectedTokenSyntaxError <IN>(expecting.First().UnexpectedToken, expectingTokens.ToArray());
errors.Add(expected);
}
result.Errors.AddRange(errors);
result.IsError = true;
}
return(result);
}
public ParseResult <IN, OUT> ParseWithContext(IList <Token <IN> > tokens, object parsingContext = null, string startingNonTerminal = null)
{
var result = new ParseResult <IN, OUT>();
var cleaner = new SyntaxTreeCleaner <IN>();
var syntaxResult = SyntaxParser.Parse(tokens, startingNonTerminal);
syntaxResult = cleaner.CleanSyntaxTree(syntaxResult);
if (!syntaxResult.IsError && syntaxResult.Root != null)
{
var r = Visitor.VisitSyntaxTree(syntaxResult.Root, parsingContext);
result.Result = r;
result.IsError = false;
}
else
{
result.Errors = new List <ParseError>();
result.Errors.AddRange(syntaxResult.Errors);
result.IsError = true;
}
return(result);
}
public ParseResult <IN, OUT> Parse(IList <Token <IN> > tokens, string startingNonTerminal = null)
{
var result = new ParseResult <IN, OUT>();
var cleaner = new SyntaxTreeCleaner <IN>();
SyntaxParseResult <IN> syntaxResult = SyntaxParser.Parse(tokens, startingNonTerminal);
Debug.WriteLine($" syntax result ok ?:>{!syntaxResult.IsError}< ended:>{syntaxResult.IsEnded}<");
syntaxResult = cleaner.CleanSyntaxTree(syntaxResult);
if (!syntaxResult.IsError && syntaxResult.Root != null)
{
OUT r = Visitor.VisitSyntaxTree(syntaxResult.Root);
result.Result = r;
result.IsError = false;
}
else
{
result.Errors = new List <ParseError>();
result.Errors.AddRange(syntaxResult.Errors);
result.IsError = true;
}
return(result);
}
