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Diffstat (limited to 'alarm/node_modules/lodash/truncate.js')
-rw-r--r-- | alarm/node_modules/lodash/truncate.js | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/alarm/node_modules/lodash/truncate.js b/alarm/node_modules/lodash/truncate.js deleted file mode 100644 index 21fcdfe..0000000 --- a/alarm/node_modules/lodash/truncate.js +++ /dev/null @@ -1,111 +0,0 @@ -var baseToString = require('./_baseToString'), - castSlice = require('./_castSlice'), - hasUnicode = require('./_hasUnicode'), - isObject = require('./isObject'), - isRegExp = require('./isRegExp'), - stringSize = require('./_stringSize'), - stringToArray = require('./_stringToArray'), - toInteger = require('./toInteger'), - toString = require('./toString'); - -/** Used as default options for `_.truncate`. */ -var DEFAULT_TRUNC_LENGTH = 30, - DEFAULT_TRUNC_OMISSION = '...'; - -/** Used to match `RegExp` flags from their coerced string values. */ -var reFlags = /\w*$/; - -/** - * Truncates `string` if it's longer than the given maximum string length. - * The last characters of the truncated string are replaced with the omission - * string which defaults to "...". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to truncate. - * @param {Object} [options={}] The options object. - * @param {number} [options.length=30] The maximum string length. - * @param {string} [options.omission='...'] The string to indicate text is omitted. - * @param {RegExp|string} [options.separator] The separator pattern to truncate to. - * @returns {string} Returns the truncated string. - * @example - * - * _.truncate('hi-diddly-ho there, neighborino'); - * // => 'hi-diddly-ho there, neighbo...' - * - * _.truncate('hi-diddly-ho there, neighborino', { - * 'length': 24, - * 'separator': ' ' - * }); - * // => 'hi-diddly-ho there,...' - * - * _.truncate('hi-diddly-ho there, neighborino', { - * 'length': 24, - * 'separator': /,? +/ - * }); - * // => 'hi-diddly-ho there...' - * - * _.truncate('hi-diddly-ho there, neighborino', { - * 'omission': ' [...]' - * }); - * // => 'hi-diddly-ho there, neig [...]' - */ -function truncate(string, options) { - var length = DEFAULT_TRUNC_LENGTH, - omission = DEFAULT_TRUNC_OMISSION; - - if (isObject(options)) { - var separator = 'separator' in options ? options.separator : separator; - length = 'length' in options ? toInteger(options.length) : length; - omission = 'omission' in options ? baseToString(options.omission) : omission; - } - string = toString(string); - - var strLength = string.length; - if (hasUnicode(string)) { - var strSymbols = stringToArray(string); - strLength = strSymbols.length; - } - if (length >= strLength) { - return string; - } - var end = length - stringSize(omission); - if (end < 1) { - return omission; - } - var result = strSymbols - ? castSlice(strSymbols, 0, end).join('') - : string.slice(0, end); - - if (separator === undefined) { - return result + omission; - } - if (strSymbols) { - end += (result.length - end); - } - if (isRegExp(separator)) { - if (string.slice(end).search(separator)) { - var match, - substring = result; - - if (!separator.global) { - separator = RegExp(separator.source, toString(reFlags.exec(separator)) + 'g'); - } - separator.lastIndex = 0; - while ((match = separator.exec(substring))) { - var newEnd = match.index; - } - result = result.slice(0, newEnd === undefined ? end : newEnd); - } - } else if (string.indexOf(baseToString(separator), end) != end) { - var index = result.lastIndexOf(separator); - if (index > -1) { - result = result.slice(0, index); - } - } - return result + omission; -} - -module.exports = truncate; |