110 lines
3.7 KiB
C#
110 lines
3.7 KiB
C#
using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text.RegularExpressions;
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using WalkingTec.Mvvm.Core;
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namespace WalkingTec.Mvvm.Mvc
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{
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public static class IconFontsHelper
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{
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private static List<ComboSelectListItem> _iconFontItems;
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public static List<ComboSelectListItem> IconFontItems
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{
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get
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{
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foreach (var item in _iconFontItems.Where(x => x.Selected == true))
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item.Selected = false;
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return _iconFontItems;
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}
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}
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private static Dictionary<string, List<MenuItem>> _iconFontDicItems;
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public static Dictionary<string, List<MenuItem>> IconFontDicItems => _iconFontDicItems;
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public static void GenerateIconFont(params string[] dirs)
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{
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var baseDirs = new string[] { "wwwroot/font", "wwwroot/layui" };
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if(dirs.Length > 0)
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{
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baseDirs = dirs;
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}
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var iconFontHashSet = new HashSet<string>();
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var IconFontDic = new Dictionary<string, string[]>();
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foreach (var dir in baseDirs)
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{
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if (Directory.Exists(dir))
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{
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RecursiveDir(dir, iconFontHashSet, IconFontDic);
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}
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}
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var iconFonts = iconFontHashSet.ToArray();
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_iconFontItems = iconFontHashSet.Select(x => new ComboSelectListItem
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{
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Text = x,
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Value = x,
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Icon = x
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}).ToList();
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_iconFontDicItems = new Dictionary<string, List<MenuItem>>();
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foreach (var key in IconFontDic.Keys)
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{
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IconFontDicItems.Add(key, IconFontDic[key].Select(x => new MenuItem
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{
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Text = x,
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Value = x,
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Icon = $"{key} {x}"
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}).ToList());
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}
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}
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private static void RecursiveDir(string dirPath, HashSet<string> iconFonts, Dictionary<string, string[]> iconFontDic)
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{
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var dirs = Directory.GetDirectories(dirPath);
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foreach (var dir in dirs)
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{
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RecursiveDir(dir, iconFonts, iconFontDic);
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}
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var files = Directory.GetFiles(dirPath, "*.css");
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foreach (var cssPath in files)
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{
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ResolveIconfont(cssPath, iconFonts, iconFontDic);
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}
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}
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/// <summary>
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/// 解析
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/// </summary>
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private static void ResolveIconfont(string cssPath, HashSet<string> iconFonts, Dictionary<string, string[]> iconFontDic)
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{
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var file = File.ReadAllText(cssPath).Replace("\r\n", string.Empty);
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// 找到自定义的 iconfont
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var regex = new Regex("@font-face\\s{0,}{\\s{0,}('|\"|)font-family(\\1)\\s{0,}:\\s{0,}('|\"|)([a-zA-Z0-9-_.#]{1,})(\\3)\\s{0,};");
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var iconMatchs = regex.Matches(file);
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foreach (Match iconfontItem in iconMatchs)
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{
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// icon family name
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var iconName = iconfontItem.Groups[4].ToString();
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var itemRegex = new Regex($".({iconName}-([a-zA-Z0-9-_.#]{{1,}}))\\s{{0,}}:before\\s{{0,}}{{");
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var itemMatchs = itemRegex.Matches(file);
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var iconFontItems = new List<string>();
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foreach (Match item in itemMatchs)
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{
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iconFontItems.Add(item.Groups[1].ToString());
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}
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if (iconFontItems.Count > 0)
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{
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iconFonts.Add(iconName);
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iconFontDic.Add(iconName, iconFontItems.OrderBy(x => x).ToArray());
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}
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}
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}
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}
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}
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