| 'use strict'; |
| |
| var _docsUrl = require('../docsUrl'); |
| |
| var _docsUrl2 = _interopRequireDefault(_docsUrl); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
| |
| const EXPORT_MESSAGE = 'Expected "export" or "export default"', |
| IMPORT_MESSAGE = 'Expected "import" instead of "require()"'; /** |
| * @fileoverview Rule to prefer ES6 to CJS |
| * @author Jamund Ferguson |
| */ |
| |
| function normalizeLegacyOptions(options) { |
| if (options.indexOf('allow-primitive-modules') >= 0) { |
| return { allowPrimitiveModules: true }; |
| } |
| return options[0] || {}; |
| } |
| |
| function allowPrimitive(node, options) { |
| if (!options.allowPrimitiveModules) return false; |
| if (node.parent.type !== 'AssignmentExpression') return false; |
| return node.parent.right.type !== 'ObjectExpression'; |
| } |
| |
| function allowRequire(node, options) { |
| return options.allowRequire; |
| } |
| |
| //------------------------------------------------------------------------------ |
| // Rule Definition |
| //------------------------------------------------------------------------------ |
| |
| const schemaString = { enum: ['allow-primitive-modules'] }; |
| const schemaObject = { |
| type: 'object', |
| properties: { |
| allowPrimitiveModules: { 'type': 'boolean' }, |
| allowRequire: { 'type': 'boolean' } |
| }, |
| additionalProperties: false |
| }; |
| |
| module.exports = { |
| meta: { |
| docs: { |
| url: (0, _docsUrl2.default)('no-commonjs') |
| }, |
| |
| schema: { |
| anyOf: [{ |
| type: 'array', |
| items: [schemaString], |
| additionalItems: false |
| }, { |
| type: 'array', |
| items: [schemaObject], |
| additionalItems: false |
| }] |
| } |
| }, |
| |
| create: function (context) { |
| const options = normalizeLegacyOptions(context.options); |
| |
| return { |
| |
| 'MemberExpression': function (node) { |
| |
| // module.exports |
| if (node.object.name === 'module' && node.property.name === 'exports') { |
| if (allowPrimitive(node, options)) return; |
| context.report({ node, message: EXPORT_MESSAGE }); |
| } |
| |
| // exports. |
| if (node.object.name === 'exports') { |
| const isInScope = context.getScope().variables.some(variable => variable.name === 'exports'); |
| if (!isInScope) { |
| context.report({ node, message: EXPORT_MESSAGE }); |
| } |
| } |
| }, |
| 'CallExpression': function (call) { |
| if (context.getScope().type !== 'module') return; |
| if (call.parent.type !== 'ExpressionStatement' && call.parent.type !== 'VariableDeclarator') return; |
| |
| if (call.callee.type !== 'Identifier') return; |
| if (call.callee.name !== 'require') return; |
| |
| if (call.arguments.length !== 1) return; |
| var module = call.arguments[0]; |
| |
| if (module.type !== 'Literal') return; |
| if (typeof module.value !== 'string') return; |
| |
| if (allowRequire(call, options)) return; |
| |
| // keeping it simple: all 1-string-arg `require` calls are reported |
| context.report({ |
| node: call.callee, |
| message: IMPORT_MESSAGE |
| }); |
| } |
| }; |
| } |
| }; |
| //# 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 |