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Rich Trott
7a8dd69e1c
ESLint 2.9.0 fixes some minor bugs that we have been experiencing and introduces some new rules that we may wish to consider. PR-URL: https://github.com/nodejs/node/pull/6498 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io>
44 lines
910 B
JavaScript
44 lines
910 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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*/
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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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