62 lines
7.4 KiB
JavaScript
62 lines
7.4 KiB
JavaScript
'use strict';var _contextCompat = require('eslint-module-utils/contextCompat');
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var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { 'default': obj };}
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/** @type {import('eslint').Rule.RuleModule} */
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module.exports = {
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meta: {
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type: 'suggestion',
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docs: {
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category: 'Helpful warnings',
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description: 'Forbid the use of mutable exports with `var` or `let`.',
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url: (0, _docsUrl2['default'])('no-mutable-exports') },
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schema: [] },
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create: function () {function create(context) {
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function checkDeclaration(node) {var
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kind = node.kind;
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if (kind === 'var' || kind === 'let') {
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context.report(node, 'Exporting mutable \'' + String(kind) + '\' binding, use \'const\' instead.');
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}
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}
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/** @type {(scope: import('eslint').Scope.Scope, name: string) => void} */
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function checkDeclarationsInScope(_ref, name) {var variables = _ref.variables;
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variables.
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filter(function (variable) {return variable.name === name;}).
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forEach(function (variable) {
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variable.defs.
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filter(function (def) {return def.type === 'Variable' && def.parent;}).
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forEach(function (def) {
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checkDeclaration(def.parent);
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});
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});
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}
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return {
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/** @param {import('estree').ExportDefaultDeclaration} node */
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ExportDefaultDeclaration: function () {function ExportDefaultDeclaration(node) {
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var scope = (0, _contextCompat.getScope)(context, node);
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if ('name' in node.declaration && node.declaration.name) {
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checkDeclarationsInScope(scope, node.declaration.name);
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}
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}return ExportDefaultDeclaration;}(),
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/** @param {import('estree').ExportNamedDeclaration} node */
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ExportNamedDeclaration: function () {function ExportNamedDeclaration(node) {
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var scope = (0, _contextCompat.getScope)(context, node);
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if ('declaration' in node && node.declaration) {
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checkDeclaration(node.declaration);
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} else if (!('source' in node) || !node.source) {
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node.specifiers.forEach(function (specifier) {
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checkDeclarationsInScope(scope, specifier.local.name);
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});
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}
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}return ExportNamedDeclaration;}() };
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}return create;}() };
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