{"version":3,"file":"components/base/CodeViewer/utils.mjs","sources":["../../../../src/components/base/CodeViewer/utils.ts"],"sourcesContent":["import { Monaco } from '@monaco-editor/react';\nimport { SDK } from '@rsdoctor/types';\nimport type { Range as RangeClass } from 'monaco-editor';\nimport { editor } from 'monaco-editor';\nimport { extname } from 'path';\n\n/**\n * 判断 data 协议文件格式 `data:[][;base64],`\n * 完整协议: https://www.rfc-editor.org/rfc/rfc2397.html\n * @param {string} content 文件内容\n * @returns {string} 文件格式类型\n */\nfunction getDataProtocolFormat(content: string): string {\n // 如果内容为空返回空\n if (!content) {\n return '';\n }\n\n try {\n const prefix = 'data:';\n // 检查是否以 data: 开头\n if (!content.startsWith(prefix)) {\n return '';\n }\n\n const { mimeType } = parseDataUrl(content);\n\n // 根据 MIME 类型返回对应的格式\n switch (mimeType) {\n case 'text/javascript':\n return 'javascript';\n case 'text/html':\n return 'html';\n case 'text/css':\n return 'css';\n case 'text/plain':\n return 'text';\n case 'application/json':\n return 'json';\n // 可以根据需要添加更多类型\n default:\n return '';\n }\n } catch (error) {\n console.error('解析 data 协议文件格式失败::', error);\n return '';\n }\n}\n\n/**\n * 解析 Data URL 并提取 MIME 类型\n * @param {string} dataUrl - 要解析的 Data URL 字符串\n * @returns {Object} 包含解析结果的对象\n */\nfunction parseDataUrl(dataUrl: string) {\n // 检查是否是 Data URL\n if (!dataUrl.startsWith('data:')) {\n throw new Error('输入不是有效的 Data URL');\n }\n\n // 提取内容部分 (去掉 \"data:\" 前缀)\n const content = dataUrl.substring(5);\n\n // 查找分隔数据和元数据的逗号\n const commaIndex = content.indexOf(',');\n\n if (commaIndex === -1) {\n throw new Error('无效的 Data URL 格式: 缺少数据分隔符');\n }\n\n // 提取元数据部分\n const metadataPart = content.substring(0, commaIndex);\n\n // 提取数据部分\n const dataPart = content.substring(commaIndex + 1);\n\n // 解析元数据\n let mimeType = '';\n let charset = '';\n let isBase64 = false;\n\n // 分割元数据部分\n const metadataSegments = metadataPart.split(';');\n\n // 第一部分通常是 MIME 类型\n if (metadataSegments.length > 0) {\n mimeType = metadataSegments[0] || 'text/plain'; // 默认为 text/plain\n }\n\n // 检查其他元数据参数\n for (let i = 1; i < metadataSegments.length; i++) {\n const segment = metadataSegments[i];\n\n if (segment === 'base64') {\n isBase64 = true;\n } else if (segment.startsWith('charset=')) {\n charset = segment.substring(8);\n }\n }\n\n // 返回解析结果\n return {\n mimeType,\n charset,\n isBase64,\n data: dataPart,\n };\n}\n\nexport function getFilePathFormat(filePath: string): string {\n if (!filePath) return '';\n\n const i = getDataProtocolFormat(filePath);\n\n if (i) {\n return i;\n }\n\n try {\n const ext = extname(filePath).slice(1);\n switch (ext) {\n case 'js':\n case 'cjs':\n case 'mjs':\n case 'jsx':\n return 'javascript';\n case 'ts':\n case 'tsx':\n return 'typescript';\n case 'md':\n return 'markdown';\n default:\n return ext;\n }\n } catch {\n return '';\n }\n}\n\n/**\n * 默认编辑器样式, 适合预览代码\n */\nexport const DefaultEditorConfig: editor.IStandaloneEditorConstructionOptions =\n {\n // 设置编辑器为只读模式\n readOnly: true,\n // 设置 DOM 元素为只读模式\n domReadOnly: true,\n // 设置字体大小为 14px\n fontSize: 14,\n // 设置制表符宽度为 2 个空格\n tabSize: 2,\n // 设置行高为 24px\n lineHeight: 24,\n // 关闭验证装饰器的渲染(如错误、警告标记等)\n renderValidationDecorations: 'off',\n // 在概览标尺中隐藏光标\n hideCursorInOverviewRuler: true,\n // 启用平滑滚动\n smoothScrolling: true,\n // 设置文本换行方式\n wordWrap: 'on',\n // 启用颜色装饰器(如显示颜色预览)\n colorDecorators: true,\n // 禁用代码镜头功能(如显示引用次数等)\n codeLens: false,\n // 设置光标宽度为 0(隐藏光标)\n cursorWidth: 0,\n // 禁用右侧的小地图预览\n minimap: {\n enabled: false,\n },\n\n /** 禁用编辑器内置的右键菜单 */\n contextmenu: false,\n /** 禁用定义跳转功能 */\n gotoLocation: {\n multiple: 'goto',\n multipleDefinitions: 'goto',\n multipleTypeDefinitions: 'goto',\n multipleDeclarations: 'goto',\n multipleImplementations: 'goto',\n multipleReferences: 'goto',\n },\n /** 禁用悬停提示功能 */\n hover: { enabled: false },\n // 禁用链接功能 - 会禁用 Command/Ctrl + 点击\n links: false,\n };\n\n/**\n * get monaco options, it'll combine default config\n * @param options\n * @returns target options\n */\nexport function defineMonacoOptions(\n options?: editor.IStandaloneEditorConstructionOptions,\n): editor.IStandaloneEditorConstructionOptions {\n return {\n ...structuredClone(DefaultEditorConfig),\n ...options,\n };\n}\n\nexport function getFileName(filePath: string): string {\n // 如果内容为空返回空\n if (!filePath) {\n return '';\n }\n\n const prefix = 'data:';\n // 检查是否以 data: 开头\n if (filePath.startsWith(prefix)) {\n return 'data';\n }\n\n return filePath.split('/').at(-1) || '';\n}\n\nexport function getSelectionRange(\n source: SDK.SourceRange,\n Range: typeof RangeClass,\n) {\n const { start, end } = source;\n const { line = 1, column = 0 } = start;\n return new Range(\n line,\n column + 1,\n end?.line ?? 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