public FileSyntax Parse()
{
var ps = new ParseState();
ps.Position = 0;
ps.Tokens = _tokenizer.Tokenize().ToList();
return(FileSyntax.Parser.Get.Parse(ps).First().Node as FileSyntax);
/*var r = 0;
* foreach (var parseResult in FileSyntax.Parser.Get.Parse(ps))
* {
* r++;
* return parseResult.Node as FileSyntax;
* }
*
* if (r == 0)
* {
* throw new Exception("Failed to parse");
* }
*
* if (r > 1)
* {
* throw new Exception($"Ambiguous ({r})");
* }*/
}
public FileSyntax Parse()
{
var ps = new ParseState();
ps.Position = 0;
ps.Tokens = _tokenizer.Tokenize().ToList();
return((FileSyntax.Parser.Get.Parse(ps).FirstOrDefault()?.Node as FileSyntax) ?? throw new InvalidDataException("Parsing failed. There may be syntax errors."));
/*var r = 0;
* foreach (var parseResult in FileSyntax.Parser.Get.Parse(ps))
* {
* r++;
* return parseResult.Node as FileSyntax;
* }
*
* if (r == 0)
* {
* throw new Exception("Failed to parse");
* }
*
* if (r > 1)
* {
* throw new Exception($"Ambiguous ({r})");
* }*/
}