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Update ESLint to 2.1.0. ESLint has a number of potentially-useful new features but this change attempts to be minimal in its changes. However, some things could not be avoided reasonably. ESLint 2.1.0 found a few lint issues that ESLing 1.x missed with template strings that did not take advantage of any features of template strings, and `let` declarations where `const` sufficed. Additionally, ESLint 2.1.0 removes some granularity around enabling ES6 features. Some features (e.g., spread operator) that had been turned off in our configuration for ESLint 1.x are now permitted. PR-URL: https://github.com/nodejs/node/pull/5214 Reviewed-By: Michaël Zasso <mic.besace@gmail.com> Reviewed-By: jbergstroem - Johan Bergström <bugs@bergstroem.nu> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io> Reviewed-By: Myles Borins <myles.borins@gmail.com>
44 lines
1020 B
JavaScript
44 lines
1020 B
JavaScript
/**
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* @fileoverview A class of identifiers generator for code path segments.
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*
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* Each rule uses the identifier of code path segments to store additional
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* information of the code path.
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*
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* @author Toru Nagashima
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* @copyright 2015 Toru Nagashima. All rights reserved.
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* See LICENSE file in root directory for full license.
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*/
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"use strict";
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//------------------------------------------------------------------------------
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// Public Interface
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//------------------------------------------------------------------------------
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/**
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* A generator for unique ids.
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*
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* @constructor
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* @param {string} prefix - Optional. A prefix of generated ids.
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*/
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function IdGenerator(prefix) {
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this.prefix = String(prefix);
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this.n = 0;
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}
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/**
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* Generates id.
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*
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* @returns {string} A generated id.
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*/
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IdGenerator.prototype.next = function() {
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this.n = 1 + this.n | 0;
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/* istanbul ignore if */
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if (this.n < 0) {
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this.n = 1;
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}
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return this.prefix + this.n;
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};
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module.exports = IdGenerator;
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