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| 1 | +import type { HighlightRule, LanguageHighlighter } from '../types' |
| 2 | + |
| 3 | +export class GoHighlighter |
| 4 | + implements LanguageHighlighter |
| 5 | +{ |
| 6 | + getLanguageName(): string |
| 7 | + { |
| 8 | + return 'go' |
| 9 | + } |
| 10 | + |
| 11 | + getDisplayName(): string |
| 12 | + { |
| 13 | + return 'Go' |
| 14 | + } |
| 15 | + |
| 16 | + getOrder(): number |
| 17 | + { |
| 18 | + return 4 |
| 19 | + } |
| 20 | + |
| 21 | + getRules(): HighlightRule[] |
| 22 | + { |
| 23 | + return [ |
| 24 | + // 1. 注释 (最高优先级) |
| 25 | + { |
| 26 | + pattern: /\/\/.*$/gm, |
| 27 | + className: 'text-gray-500 italic', |
| 28 | + priority: 1 |
| 29 | + }, |
| 30 | + { |
| 31 | + pattern: /\/\*[\s\S]*?\*\//g, |
| 32 | + className: 'text-gray-500 italic', |
| 33 | + priority: 1 |
| 34 | + }, |
| 35 | + |
| 36 | + // 2. 字符串 (高优先级) |
| 37 | + { |
| 38 | + pattern: /`(?:[^`\\]|\\.)*`/g, |
| 39 | + className: 'text-green-600', |
| 40 | + priority: 2 |
| 41 | + }, |
| 42 | + { |
| 43 | + pattern: /"(?:[^"\\]|\\.)*"/g, |
| 44 | + className: 'text-green-600', |
| 45 | + priority: 2 |
| 46 | + }, |
| 47 | + { |
| 48 | + pattern: /'(?:[^'\\]|\\.)*'/g, |
| 49 | + className: 'text-green-600', |
| 50 | + priority: 2 |
| 51 | + }, |
| 52 | + |
| 53 | + // 3. Go 关键字 |
| 54 | + { |
| 55 | + pattern: /\b(package|import|func|var|const|type|struct|interface|map|chan|select|go|defer|return|break|continue|fallthrough|if|else|switch|case|default|for|range|goto|true|false|nil|iota)\b/g, |
| 56 | + className: 'text-purple-600 font-semibold', |
| 57 | + priority: 3 |
| 58 | + }, |
| 59 | + |
| 60 | + // 4. Go 内置类型 |
| 61 | + { |
| 62 | + pattern: /\b(bool|byte|complex64|complex128|error|float32|float64|int|int8|int16|int32|int64|rune|string|uint|uint8|uint16|uint32|uint64|uintptr)\b/g, |
| 63 | + className: 'text-blue-600 font-semibold', |
| 64 | + priority: 4 |
| 65 | + }, |
| 66 | + |
| 67 | + // 5. 数字 |
| 68 | + { |
| 69 | + pattern: /\b\d+(?:\.\d+)?(?:[eE][+-]?\d+)?[fFlL]?\b/g, |
| 70 | + className: 'text-blue-600', |
| 71 | + priority: 5 |
| 72 | + }, |
| 73 | + |
| 74 | + // 6. 十六进制、八进制、二进制数字 |
| 75 | + { |
| 76 | + pattern: /\b0[xX][0-9a-fA-F]+\b|\b0[0-7]+\b|\b0[bB][01]+\b/g, |
| 77 | + className: 'text-blue-600', |
| 78 | + priority: 5 |
| 79 | + }, |
| 80 | + |
| 81 | + // 7. 函数定义 |
| 82 | + { |
| 83 | + pattern: /\bfunc\s+([a-zA-Z_]\w*)/g, |
| 84 | + className: 'text-orange-600 font-semibold', |
| 85 | + priority: 6 |
| 86 | + }, |
| 87 | + |
| 88 | + // 8. 函数调用 |
| 89 | + { |
| 90 | + pattern: /\b([a-zA-Z_]\w*)(?=\s*\()/g, |
| 91 | + className: 'text-orange-600', |
| 92 | + priority: 7 |
| 93 | + }, |
| 94 | + |
| 95 | + // 9. 类型定义 |
| 96 | + { |
| 97 | + pattern: /\btype\s+([A-Z]\w*)/g, |
| 98 | + className: 'text-yellow-600 font-semibold', |
| 99 | + priority: 8 |
| 100 | + }, |
| 101 | + |
| 102 | + // 10. 结构体字段 |
| 103 | + { |
| 104 | + pattern: /\b([a-zA-Z_]\w*)\s*:/g, |
| 105 | + className: 'text-cyan-600', |
| 106 | + priority: 9 |
| 107 | + }, |
| 108 | + |
| 109 | + // 11. 包名 |
| 110 | + { |
| 111 | + pattern: /\bpackage\s+([a-zA-Z_]\w*)/g, |
| 112 | + className: 'text-indigo-600 font-semibold', |
| 113 | + priority: 10 |
| 114 | + }, |
| 115 | + |
| 116 | + // 12. import 语句 |
| 117 | + { |
| 118 | + pattern: /\bimport\s*\(\s*[\s\S]*?\)/g, |
| 119 | + className: 'text-emerald-600', |
| 120 | + priority: 11 |
| 121 | + }, |
| 122 | + { |
| 123 | + pattern: /\bimport\s+"[^"]+"/g, |
| 124 | + className: 'text-emerald-600', |
| 125 | + priority: 11 |
| 126 | + }, |
| 127 | + |
| 128 | + // 13. 常见的 Go 内置函数 |
| 129 | + { |
| 130 | + pattern: /\b(make|new|len|cap|append|copy|delete|close|panic|recover|print|println)\b/g, |
| 131 | + className: 'text-pink-600 font-medium', |
| 132 | + priority: 12 |
| 133 | + }, |
| 134 | + |
| 135 | + // 14. 指针操作符 |
| 136 | + { |
| 137 | + pattern: /[*&]/g, |
| 138 | + className: 'text-red-600 font-bold', |
| 139 | + priority: 13 |
| 140 | + }, |
| 141 | + |
| 142 | + // 15. 通道操作符 |
| 143 | + { |
| 144 | + pattern: /<-/g, |
| 145 | + className: 'text-violet-600 font-bold', |
| 146 | + priority: 14 |
| 147 | + }, |
| 148 | + |
| 149 | + // 16. 结构体标签 |
| 150 | + { |
| 151 | + pattern: /`[^`]*`/g, |
| 152 | + className: 'text-teal-600 bg-gray-100', |
| 153 | + priority: 15 |
| 154 | + }, |
| 155 | + |
| 156 | + // 17. 大写开头的导出标识符 |
| 157 | + { |
| 158 | + pattern: /\b[A-Z]\w*/g, |
| 159 | + className: 'text-amber-600', |
| 160 | + priority: 16 |
| 161 | + } |
| 162 | + ] |
| 163 | + } |
| 164 | + |
| 165 | + preProcess(code: string): string |
| 166 | + { |
| 167 | + // Go 特定的预处理 |
| 168 | + return code |
| 169 | + } |
| 170 | + |
| 171 | + postProcess(highlighted: string): string |
| 172 | + { |
| 173 | + // Go 特定的后处理 |
| 174 | + return highlighted |
| 175 | + } |
| 176 | +} |
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