src/DotNetCommon.PinYin/PinyinMatch.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using DotNetCommon.PinYin.Internals;

namespace DotNetCommon.PinYin
{
    /// <summary>
    /// 拼音匹配, 不支持[0x20000-0x2B81D]
    /// </summary>
    internal class PinyinMatch : BasePinyinMatch
    {
        private string[] _keywords;
        private string[] _keywordsFirstPinyin;
        private string[][] _keywordsPinyin;
        private int[] _indexs;

        #region SetKeywords
        /// <summary>
        /// 设置关键字，注：索引会被清空
        /// </summary>
        /// <param name="keywords"></param>
        public void SetKeywords(ICollection<string> keywords)
        {
            _keywords = keywords.ToArray();
            _keywordsFirstPinyin = new string[_keywords.Length];
            _keywordsPinyin = new string[_keywords.Length][];
            for (int i = 0; i < _keywords.Length; i++)
            {
                var text = _keywords[i];
                var pys = PinyinDict.GetPinyinList(text);
                string fpy = "";
                for (int j = 0; j < pys.Length; j++)
                {
                    pys[j] = pys[j].ToUpper();
                    fpy += pys[j][0];
                }
                _keywordsPinyin[i] = pys;
                _keywordsFirstPinyin[i] = fpy;
            }
            _indexs = null;
        }

        /// <summary>
        /// 设置关键字，注：索引会被清空
        /// </summary>
        /// <param name="keywords"></param>
        /// <param name="pinyin"></param>
        /// <param name="splitChar"></param>
        public void SetKeywords(IList<string> keywords, IList<string> pinyin, char splitChar = ',')
        {
            _keywords = keywords.ToArray();
            _keywordsFirstPinyin = new string[_keywords.Length];
            _keywordsPinyin = new string[_keywords.Length][];
            for (int i = 0; i < _keywords.Length; i++)
            {
                var text = pinyin[i];
                var pys = text.Split(splitChar);
                string fpy = "";