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-rw-r--r--node_modules/lodash/trimStart.js43
1 files changed, 43 insertions, 0 deletions
diff --git a/node_modules/lodash/trimStart.js b/node_modules/lodash/trimStart.js
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+var baseToString = require('./_baseToString'),
+ castSlice = require('./_castSlice'),
+ charsStartIndex = require('./_charsStartIndex'),
+ stringToArray = require('./_stringToArray'),
+ toString = require('./toString');
+
+/** Used to match leading and trailing whitespace. */
+var reTrimStart = /^\s+/;
+
+/**
+ * Removes leading whitespace or specified characters from `string`.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category String
+ * @param {string} [string=''] The string to trim.
+ * @param {string} [chars=whitespace] The characters to trim.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+ * @returns {string} Returns the trimmed string.
+ * @example
+ *
+ * _.trimStart(' abc ');
+ * // => 'abc '
+ *
+ * _.trimStart('-_-abc-_-', '_-');
+ * // => 'abc-_-'
+ */
+function trimStart(string, chars, guard) {
+ string = toString(string);
+ if (string && (guard || chars === undefined)) {
+ return string.replace(reTrimStart, '');
+ }
+ if (!string || !(chars = baseToString(chars))) {
+ return string;
+ }
+ var strSymbols = stringToArray(string),
+ start = charsStartIndex(strSymbols, stringToArray(chars));
+
+ return castSlice(strSymbols, start).join('');
+}
+
+module.exports = trimStart;