示例#1
0
        public IParserResult <CTX, Tuple <A, B> > Parse(CTX ctx, string src)
        {
            var position = new Position(ctx);

            var parseResultA = parserA.Parse(ctx, src);

            if (!parseResultA.Success)
            {
                return(ParserResult <CTX, Tuple <A, B> > .FailWithExpected(parseResultA.Expected));
            }

            var parseResultB = parserB.Parse(ctx, src[parseResultA.Size..]);
示例#2
0
        public IParserResult <CTX, string> Parse(CTX ctx, string src)
        {
            var match = matcher(ctx, src);

            if (match == null)
            {
                return(ParserResult <CTX, string> .FailWithExpected(expectedName));
            }

            var position = new Position(ctx);

            foreach (var c in match)
            {
                ctx.Col++;
                if (c == '\n')
                {
                    ctx.Line++;
                    ctx.Col = 0;
                }
            }
            position.EndFromContext(ctx);
            return(ParserResult <CTX, string> .Ok(match, match.Length, position));
        }
示例#3
0
        public IParserResult <CTX, T[]> Parse(CTX ctx, string src)
        {
            var finalSize     = 0;
            var currentSource = src;
            var nodes         = new List <T>();
            var first         = true;

            var position = new Position(ctx);

            while (true)
            {
                var r = parser.Parse(ctx, currentSource);
                if (!r.Success)
                {
                    if (first && atLeastOne == ManyEnum.AT_LEAST_ONE)
                    {
                        return(ParserResult <CTX, T[]> .FailWithExpected(r.Expected));
                    }
                    break;
                }
                nodes.Add(r.Value);
                finalSize    += r.Size;
                currentSource = currentSource[r.Size..];