mirror of https://gitee.com/bigwinds/arangodb
46 lines
985 B
JavaScript
46 lines
985 B
JavaScript
// Borrowed from here:
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// https://github.com/colonyamerican/eslint-plugin-cah/issues/3
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'use strict'
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module.exports = function (context) {
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var MESSAGE = '"{{name}}" is not defined.'
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/**
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* Checks for and reports reassigned constants
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*
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* @param {Scope} scope - an escope Scope object
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* @returns {void}
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* @private
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*/
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function isDeclared (scope, ref) {
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return scope.variables.some(function (variable) {
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if (variable.name !== ref.identifier.name) {
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return false
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}
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if (!variable.defs || !variable.defs.length) {
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return false
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}
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return true
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})
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}
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return {
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'Program:exit': function () {
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var scope = context.getScope()
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scope.implicit.left.forEach(function (ref) {
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if (ref.identifier.name !== 'Promise') {
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return
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}
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if (!isDeclared(scope, ref)) {
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context.report(ref.identifier, MESSAGE, { name: ref.identifier.name })
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}
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})
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}
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}
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}
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