public override Match <IParseNode> Match(List <Lexeme> lexemes)
{
Match <IParseNode> match = Rule.Match(lexemes);
if (match.Success)
{
return(new Match <IParseNode>(match.Result, false));
}
else
{
return(new Match <IParseNode>(null, true));
}
}
public override Match <IParseNode> Match(List <Lexeme> lexemes)
{
Match <IParseNode> match = Rule.Match(lexemes);
IParseNode[] results = match.Success ? new[] { match.Result } : new IParseNode[0];
if (match.Success)
{
return(new Match <IParseNode>(new BranchParseNode(this, match.Result.StartIndex, new[] { match.Result }), true));
}
else
{
return(new Match <IParseNode>(new BranchParseNode(this, lexemes.FirstOrDefault()?.StartIndex ?? -1, new IParseNode[0]), false));
}
}
public override Match <IParseNode> Match(List <Lexeme> lexemes)
{
Super.ReportHypothesis(this, lexemes.FirstOrDefault()?.StartIndex);
var match = Rule.Match(lexemes);
if (match.Success)
{
Super.ReportSuccess(this, match.Result.MatchedText);
return(new Match <IParseNode>(new BranchParseNode(this, match.Result.StartIndex, new[] { match.Result }), true));
}
else
{
Super.ReportFailure(this);
return(new Match <IParseNode>(null, false));
}
}
public override Match <IParseNode> Match(List <Lexeme> lexemes)
{
var index = 0;
var results = new List <IParseNode>();
while (index < lexemes.Count)
{
Match <IParseNode> match = Rule.Match(lexemes.GetRange(index, lexemes.Count - index));
if (match.Success)
{
results.Add(match.Result);
index += match.Result.LexemeCount;
}
else
{
break;
}
}
return(new Match <IParseNode>(new BranchParseNode(this, lexemes.FirstOrDefault()?.StartIndex ?? -1, results), true));
}
