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codeql-action/node_modules/eslint/lib/linter/code-path-analysis/id-generator.js
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/** | |
* @fileoverview A class of identifiers generator for code path segments. | |
* | |
* Each rule uses the identifier of code path segments to store additional | |
* information of the code path. | |
* | |
* @author Toru Nagashima | |
*/ | |
"use strict"; | |
//------------------------------------------------------------------------------ | |
// Public Interface | |
//------------------------------------------------------------------------------ | |
/** | |
* A generator for unique ids. | |
*/ | |
class IdGenerator { | |
/** | |
* @param {string} prefix Optional. A prefix of generated ids. | |
*/ | |
constructor(prefix) { | |
this.prefix = String(prefix); | |
this.n = 0; | |
} | |
/** | |
* Generates id. | |
* @returns {string} A generated id. | |
*/ | |
next() { | |
this.n = 1 + this.n | 0; | |
/* c8 ignore start */ | |
if (this.n < 0) { | |
this.n = 1; | |
}/* c8 ignore stop */ | |
return this.prefix + this.n; | |
} | |
} | |
module.exports = IdGenerator; |