diff options
Diffstat (limited to 'node_modules/camelcase/index.js')
-rw-r--r-- | node_modules/camelcase/index.js | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/node_modules/camelcase/index.js b/node_modules/camelcase/index.js deleted file mode 100644 index 6ff4ee8..0000000 --- a/node_modules/camelcase/index.js +++ /dev/null @@ -1,113 +0,0 @@ -'use strict'; - -const UPPERCASE = /[\p{Lu}]/u; -const LOWERCASE = /[\p{Ll}]/u; -const LEADING_CAPITAL = /^[\p{Lu}](?![\p{Lu}])/gu; -const IDENTIFIER = /([\p{Alpha}\p{N}_]|$)/u; -const SEPARATORS = /[_.\- ]+/; - -const LEADING_SEPARATORS = new RegExp('^' + SEPARATORS.source); -const SEPARATORS_AND_IDENTIFIER = new RegExp(SEPARATORS.source + IDENTIFIER.source, 'gu'); -const NUMBERS_AND_IDENTIFIER = new RegExp('\\d+' + IDENTIFIER.source, 'gu'); - -const preserveCamelCase = (string, toLowerCase, toUpperCase) => { - let isLastCharLower = false; - let isLastCharUpper = false; - let isLastLastCharUpper = false; - - for (let i = 0; i < string.length; i++) { - const character = string[i]; - - if (isLastCharLower && UPPERCASE.test(character)) { - string = string.slice(0, i) + '-' + string.slice(i); - isLastCharLower = false; - isLastLastCharUpper = isLastCharUpper; - isLastCharUpper = true; - i++; - } else if (isLastCharUpper && isLastLastCharUpper && LOWERCASE.test(character)) { - string = string.slice(0, i - 1) + '-' + string.slice(i - 1); - isLastLastCharUpper = isLastCharUpper; - isLastCharUpper = false; - isLastCharLower = true; - } else { - isLastCharLower = toLowerCase(character) === character && toUpperCase(character) !== character; - isLastLastCharUpper = isLastCharUpper; - isLastCharUpper = toUpperCase(character) === character && toLowerCase(character) !== character; - } - } - - return string; -}; - -const preserveConsecutiveUppercase = (input, toLowerCase) => { - LEADING_CAPITAL.lastIndex = 0; - - return input.replace(LEADING_CAPITAL, m1 => toLowerCase(m1)); -}; - -const postProcess = (input, toUpperCase) => { - SEPARATORS_AND_IDENTIFIER.lastIndex = 0; - NUMBERS_AND_IDENTIFIER.lastIndex = 0; - - return input.replace(SEPARATORS_AND_IDENTIFIER, (_, identifier) => toUpperCase(identifier)) - .replace(NUMBERS_AND_IDENTIFIER, m => toUpperCase(m)); -}; - -const camelCase = (input, options) => { - if (!(typeof input === 'string' || Array.isArray(input))) { - throw new TypeError('Expected the input to be `string | string[]`'); - } - - options = { - pascalCase: false, - preserveConsecutiveUppercase: false, - ...options - }; - - if (Array.isArray(input)) { - input = input.map(x => x.trim()) - .filter(x => x.length) - .join('-'); - } else { - input = input.trim(); - } - - if (input.length === 0) { - return ''; - } - - const toLowerCase = options.locale === false ? - string => string.toLowerCase() : - string => string.toLocaleLowerCase(options.locale); - const toUpperCase = options.locale === false ? - string => string.toUpperCase() : - string => string.toLocaleUpperCase(options.locale); - - if (input.length === 1) { - return options.pascalCase ? toUpperCase(input) : toLowerCase(input); - } - - const hasUpperCase = input !== toLowerCase(input); - - if (hasUpperCase) { - input = preserveCamelCase(input, toLowerCase, toUpperCase); - } - - input = input.replace(LEADING_SEPARATORS, ''); - - if (options.preserveConsecutiveUppercase) { - input = preserveConsecutiveUppercase(input, toLowerCase); - } else { - input = toLowerCase(input); - } - - if (options.pascalCase) { - input = toUpperCase(input.charAt(0)) + input.slice(1); - } - - return postProcess(input, toUpperCase); -}; - -module.exports = camelCase; -// TODO: Remove this for the next major release -module.exports.default = camelCase; |