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Rich Trott
05b566a5ef
Update ESLint 3.3.0 and update .eslintrc: * replace deprecated no-negated-in-lhs rule with no-unsafe-negation * http://eslint.org/docs/rules/no-negated-in-lhs * http://eslint.org/docs/rules/no-unsafe-negation * enable no-template-curly-in-string * http://eslint.org/docs/rules/no-template-curly-in-string * enable no-global-assign * http://eslint.org/docs/rules/no-global-assign * enable func-call-spacing * http://eslint.org/docs/rules/func-call-spacing PR-URL: https://github.com/nodejs/node/pull/8097 Reviewed-By: targos - Michaël Zasso <mic.besace@gmail.com> Reviewed-By: jasnell - James M Snell <jasnell@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io>
34 lines
811 B
JavaScript
34 lines
811 B
JavaScript
var castSlice = require('./_castSlice'),
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hasUnicode = require('./_hasUnicode'),
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stringToArray = require('./_stringToArray'),
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toString = require('./toString');
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/**
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* Creates a function like `_.lowerFirst`.
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*
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* @private
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* @param {string} methodName The name of the `String` case method to use.
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* @returns {Function} Returns the new case function.
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*/
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function createCaseFirst(methodName) {
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return function(string) {
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string = toString(string);
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var strSymbols = hasUnicode(string)
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? stringToArray(string)
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: undefined;
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var chr = strSymbols
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? strSymbols[0]
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: string.charAt(0);
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var trailing = strSymbols
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? castSlice(strSymbols, 1).join('')
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: string.slice(1);
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return chr[methodName]() + trailing;
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};
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}
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module.exports = createCaseFirst;
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