@fast-china/utils
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Fast 工具库.
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{"version":3,"file":"index.mjs","sources":["../../../../src/string/index.ts"],"sourcesContent":["import { isNumber, isString, merge } from \"lodash-unified\";\n\nlet language: string;\nconst languageMap = {\n\tzh: \"zh-CN\",\n\ten: \"en-US\",\n\tzh_CN: \"zh-CN\",\n\tzh_TW: \"zh-TW\",\n};\n\n/**\n * 字符串工具类\n */\nexport const stringUtil = {\n\t/**\n\t * 深度解码\n\t */\n\tdeepDecodeURIComponent(str: string, maxDepth = 10): string {\n\t\tif (!str) return str;\n\t\tlet decoded = str;\n\t\tfor (let i = 0; i < maxDepth; i++) {\n\t\t\tconst next = decodeURIComponent(decoded);\n\t\t\tif (next === decoded) {\n\t\t\t\t// 已经无法继续解码,提前退出\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tdecoded = next;\n\t\t}\n\t\treturn decoded;\n\t},\n\t/**\n\t * 获取Url参数\n\t */\n\tgetUrlParams(url: string): Record<string, any> {\n\t\tconst regex = /[?&][^=?&]+=[^?&]+/g;\n\t\tconst params: Record<string, any> = {};\n\n\t\tlet match;\n\t\twhile ((match = regex.exec(url)) !== null) {\n\t\t\tconst [key, value] = match[0].substring(1).split(\"=\");\n\t\t\tparams[key] = decodeURIComponent(value);\n\t\t}\n\n\t\treturn params;\n\t},\n\t/**\n\t * 是否为JSON字符串\n\t */\n\tisJson(value: string): boolean {\n\t\tif (!isString(value)) return false;\n\n\t\tvalue = value.replace(/\\s/g, \"\").replace(/\\n|\\r/, \"\");\n\n\t\tif (/^\\{.*?\\}$/.test(value)) return /\".*?\":/.test(value);\n\n\t\tif (/^\\[.*?\\]$/.test(value)) {\n\t\t\treturn value\n\t\t\t\t.replace(/^\\[/, \"\")\n\t\t\t\t.replace(/\\]$/, \"\")\n\t\t\t\t.replace(/\\},\\{/g, \"}\\n{\")\n\t\t\t\t.split(/\\n/)\n\t\t\t\t.map((s) => {\n\t\t\t\t\treturn stringUtil.isJson(s);\n\t\t\t\t})\n\t\t\t\t.reduce((prev, curr) => {\n\t\t\t\t\treturn !!curr;\n\t\t\t\t});\n\t\t}\n\n\t\treturn false;\n\t},\n\t/**\n\t * 切割骆驼命名式字符串\n\t */\n\tsplitCamelCase(value: string): string[] {\n\t\tif (!value) return [];\n\n\t\tif (value.length === 1) return [value];\n\n\t\treturn value.split(/(?=\\p{Lu}\\p{Ll})|(?<=\\p{Ll})(?=\\p{Lu})/u).filter((token) => token.length > 0);\n\t},\n\t/**\n\t * 将字符串转为 camelCase 格式,支持 - 或 _ 分隔的字符串\n\t * 例如:'hello-world' 或 'hello_world' => 'helloWorld'\n\t */\n\ttoCamelCase(value: string): string {\n\t\tif (!value) return \"\";\n\t\treturn value.replace(/[-_](\\w)/g, (_, c) => (c ? c.toUpperCase() : \"\"));\n\t},\n\t/**\n\t * 字符串首字母大写\n\t */\n\tfirstCharToUpper(value: string): string {\n\t\tif (!value) return \"\";\n\t\treturn value.charAt(0).toUpperCase() + value.slice(1);\n\t},\n\t/**\n\t * 字符串首字母小写\n\t */\n\tfirstCharToLower(value: string): string {\n\t\tif (!value) return \"\";\n\t\treturn value.charAt(0).toLowerCase() + value.slice(1);\n\t},\n\t/**\n\t * 截取指定长度的字符串\n\t */\n\tsubStringWithEllipsis(value: string, length: number, suffix = \"...\"): string {\n\t\tif (!value) return \"\";\n\t\treturn value.length > length ? value.substring(0, length) + suffix : value;\n\t},\n\t/**\n\t * 生成随机字符串\n\t */\n\tgenerateRandomString(length: number): string {\n\t\tconst characters = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\";\n\t\tlet randomString = \"\";\n\t\tfor (let i = 0; i < length; i++) {\n\t\t\tconst randomIndex = Math.floor(Math.random() * characters.length);\n\t\t\trandomString += characters.charAt(randomIndex);\n\t\t}\n\t\treturn randomString;\n\t},\n\t/**\n\t * @description 生成唯一 uuid\n\t */\n\tgenerateUUID(): string {\n\t\tlet uuid = \"\";\n\t\tfor (let i = 0; i < 32; i++) {\n\t\t\tconst random = (Math.random() * 16) | 0;\n\t\t\tif (i === 8 || i === 12 || i === 16 || i === 20) uuid += \"-\";\n\t\t\tuuid += (i === 12 ? 4 : i === 16 ? (random & 3) | 8 : random).toString(16);\n\t\t}\n\t\treturn uuid;\n\t},\n\t/**\n\t * 复制\n\t */\n\tasync copy(value: string): Promise<void> {\n\t\tif (typeof uni !== \"undefined\") {\n\t\t\treturn new Promise((resolve, reject) => {\n\t\t\t\tuni.setClipboardData({\n\t\t\t\t\tdata: value,\n\t\t\t\t\tsuccess: () => {\n\t\t\t\t\t\tresolve();\n\t\t\t\t\t},\n\t\t\t\t\tfail: () => {\n\t\t\t\t\t\treject();\n\t\t\t\t\t},\n\t\t\t\t});\n\t\t\t});\n\t\t} else {\n\t\t\t// navigator.clipboard 需要https等安全上下文\n\t\t\tif (navigator?.clipboard && window.isSecureContext) {\n\t\t\t\tawait navigator.clipboard.writeText(value);\n\t\t\t} else {\n\t\t\t\tconst textareaEl = document.createElement(\"textarea\");\n\t\t\t\ttextareaEl.value = value;\n\t\t\t\t// 使文本域不显示\n\t\t\t\ttextareaEl.style.position = \"absolute\";\n\t\t\t\ttextareaEl.style.opacity = \"0\";\n\t\t\t\ttextareaEl.style.left = \"-999999px\";\n\t\t\t\ttextareaEl.style.top = \"-999999px\";\n\t\t\t\tdocument.body.appendChild(textareaEl);\n\t\t\t\ttextareaEl.focus();\n\t\t\t\ttextareaEl.select();\n\t\t\t\tdocument.execCommand(\"copy\");\n\t\t\t\ttextareaEl.remove();\n\t\t\t}\n\t\t}\n\t},\n\t/**\n\t * 使用程序运行的语言将Number转为特定格式的字符串\n\t */\n\ttoLocaleString(value: string | number, options?: Intl.NumberFormatOptions): string {\n\t\tif (value) {\n\t\t\tif (isNumber(value)) {\n\t\t\t\tif (typeof uni !== \"undefined\") {\n\t\t\t\t\tif (!language) {\n\t\t\t\t\t\tlanguage = uni.getAppBaseInfo().language;\n\t\t\t\t\t}\n\t\t\t\t\treturn value.toLocaleString(languageMap[language] || \"zh-CN\", options);\n\t\t\t\t} else {\n\t\t\t\t\treturn value.toLocaleString(navigator.language || \"zh-CN\", options);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\treturn value as string;\n\t},\n\t/**\n\t * 使用程序运行的语言将Number转为特定格式的字符串\n\t * @description 默认保留2位小数,补齐2位,不显示千分位\n\t */\n\ttoLocaleString_i2x2(value: string | number, options?: Intl.NumberFormatOptions): string {\n\t\toptions = merge(options || {}, {\n\t\t\tminimumFractionDigits: 2,\n\t\t\tmaximumFractionDigits: 2,\n\t\t\tuseGrouping: false,\n\t\t});\n\t\treturn this.toLocaleString(value, options);\n\t},\n\t/**\n\t * 使用程序运行的语言将Number转为特定格式的字符串\n\t * @description 默认保留2位小数,补齐2位,显示千分位\n\t */\n\ttoLocaleString_i2x2g(value: string | number, options?: Intl.NumberFormatOptions): string {\n\t\toptions = merge(options || {}, {\n\t\t\tminimumFractionDigits: 2,\n\t\t\tmaximumFractionDigits: 2,\n\t\t\tuseGrouping: true,\n\t\t});\n\t\treturn this.toLocaleString(value, options);\n\t},\n\t/**\n\t * 使用程序运行的语言将Number转为特定格式的字符串\n\t * @description 默认保留4位小数,补齐2位,不显示千分位\n\t */\n\ttoLocaleString_i2x4(value: string | number, options?: Intl.NumberFormatOptions): string {\n\t\toptions = merge(options || {}, {\n\t\t\tminimumFractionDigits: 2,\n\t\t\tmaximumFractionDigits: 4,\n\t\t\tuseGrouping: false,\n\t\t});\n\t\treturn this.toLocaleString(value, options);\n\t},\n\t/**\n\t * 使用程序运行的语言将Number转为特定格式的字符串\n\t * @description 默认保留4位小数,补齐2位,显示千分位\n\t */\n\ttoLocaleString_i2x4g(value: string | number, options?: Intl.NumberFormatOptions): string {\n\t\toptions = merge(options || {}, {\n\t\t\tminimumFractionDigits: 2,\n\t\t\tmaximumFractionDigits: 4,\n\t\t\tuseGrouping: true,\n\t\t});\n\t\treturn this.toLocaleString(value, options);\n\t},\n\t/**\n\t * 使用程序运行的语言将Number转为特定格式的字符串\n\t * @description 默认保留6位小数,补齐2位,不显示千分位\n\t */\n\ttoLocaleString_i2x6(value: string | number, options?: Intl.NumberFormatOptions): string {\n\t\toptions = merge(options || {}, {\n\t\t\tminimumFractionDigits: 2,\n\t\t\tmaximumFractionDigits: 6,\n\t\t\tuseGrouping: false,\n\t\t});\n\t\treturn this.toLocaleString(value, options);\n\t},\n\t/**\n\t * 使用程序运行的语言将Number转为特定格式的字符串\n\t * @description 默认保留6位小数,补齐2位,显示千分位\n\t */\n\ttoLocaleString_i2x6g(value: string | number, options?: Intl.NumberFormatOptions): string {\n\t\toptions = merge(options || {}, {\n\t\t\tminimumFractionDigits: 2,\n\t\t\tmaximumFractionDigits: 6,\n\t\t\tuseGrouping: true,\n\t\t});\n\t\treturn this.toLocaleString(value, options);\n\t},\n\t/**\n\t * 使用程序运行的语言将Number转为特定格式的字符串\n\t * @description 默认保留4位小数,补齐4位,不显示千分位\n\t */\n\ttoLocaleString_i4x4(value: string | number, options?: Intl.NumberFormatOptions): string {\n\t\toptions = merge(options || {}, {\n\t\t\tminimumFractionDigits: 4,\n\t\t\tmaximumFractionDigits: 4,\n\t\t\tuseGrouping: false,\n\t\t});\n\t\treturn this.toLocaleString(value, options);\n\t},\n\t/**\n\t * 使用程序运行的语言将Number转为特定格式的字符串\n\t * @description 默认保留4位小数,补齐4位,显示千分位\n\t */\n\ttoLocaleString_i4x4g(value: string | number, options?: Intl.NumberFormatOptions): string {\n\t\toptions = merge(options || {}, {\n\t\t\tminimumFractionDigits: 4,\n\t\t\tmaximumFractionDigits: 4,\n\t\t\tuseGrouping: true,\n\t\t});\n\t\treturn this.toLocaleString(value, options);\n\t},\n\t/**\n\t * 使用程序运行的语言将Number转为特定格式的字符串\n\t * @description 默认保留6位小数,补齐4位,不显示千分位\n\t */\n\ttoLocaleString_i4x6(value: string | number, options?: Intl.NumberFormatOptions): string {\n\t\toptions = merge(options 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