jackfiled
cf19f8197e
Reviewed-on: https://git.bupt-hpc.cn/jackfiled/CanonSharp/pulls/3 Co-authored-by: jackfiled <xcrenchangjun@outlook.com> Co-committed-by: jackfiled <xcrenchangjun@outlook.com>
22 lines
905 B
C#
22 lines
905 B
C#
using CanonSharp.Combinator.Abstractions;
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namespace CanonSharp.Combinator.Parsers.Bases;
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/// <summary>
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/// 单子解析器
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/// </summary>
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/// <param name="parser">上游解析器</param>
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/// <param name="next">下游解析器生成函数</param>
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/// <typeparam name="TToken">输入流类型</typeparam>
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/// <typeparam name="TIntermediate">上游解析器结果类型</typeparam>
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/// <typeparam name="T">下游解析器结果类型</typeparam>
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internal sealed class BindParser<TToken, TIntermediate, T>(
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IParser<TToken, TIntermediate> parser,
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Func<TIntermediate, IParser<TToken, T>> next) : IParser<TToken, T>
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{
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public IParseResult<TToken, TResult> Run<TState, TResult>(TState state,
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Func<IParseResult<TToken, T>, IParseResult<TToken, TResult>> continuation)
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where TState : IReadState<TToken, TState>
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=> parser.Run(state, result => result.Next(next, continuation));
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}
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