137 lines
14 KiB
JavaScript
137 lines
14 KiB
JavaScript
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'use strict';
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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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var EXPORT_MESSAGE = 'Expected "export" or "export default"'; /**
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* @fileoverview Rule to prefer ES6 to CJS
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* @author Jamund Ferguson
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*/var IMPORT_MESSAGE = 'Expected "import" instead of "require()"';function normalizeLegacyOptions(options) {
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if (options.indexOf('allow-primitive-modules') >= 0) {
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return { allowPrimitiveModules: true };
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}
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return options[0] || {};
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}
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function allowPrimitive(node, options) {
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if (!options.allowPrimitiveModules) return false;
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if (node.parent.type !== 'AssignmentExpression') return false;
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return node.parent.right.type !== 'ObjectExpression';
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}
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function allowRequire(node, options) {
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return options.allowRequire;
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}
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function allowConditionalRequire(node, options) {
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return options.allowConditionalRequire !== false;
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}
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function validateScope(scope) {
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return scope.variableScope.type === 'module';
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}
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// https://github.com/estree/estree/blob/HEAD/es5.md
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function isConditional(node) {
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if (
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node.type === 'IfStatement' ||
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node.type === 'TryStatement' ||
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node.type === 'LogicalExpression' ||
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node.type === 'ConditionalExpression')
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return true;
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if (node.parent) return isConditional(node.parent);
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return false;
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}
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function isLiteralString(node) {
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return node.type === 'Literal' && typeof node.value === 'string' ||
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node.type === 'TemplateLiteral' && node.expressions.length === 0;
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}
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//------------------------------------------------------------------------------
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// Rule Definition
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//------------------------------------------------------------------------------
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var schemaString = { 'enum': ['allow-primitive-modules'] };
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var schemaObject = {
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type: 'object',
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properties: {
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allowPrimitiveModules: { 'type': 'boolean' },
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allowRequire: { 'type': 'boolean' },
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allowConditionalRequire: { 'type': 'boolean' } },
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additionalProperties: false };
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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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url: (0, _docsUrl2['default'])('no-commonjs') },
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schema: {
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anyOf: [
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{
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type: 'array',
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items: [schemaString],
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additionalItems: false },
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{
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type: 'array',
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items: [schemaObject],
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additionalItems: false }] } },
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create: function () {function create(context) {
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var options = normalizeLegacyOptions(context.options);
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return {
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'MemberExpression': function () {function MemberExpression(node) {
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// module.exports
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if (node.object.name === 'module' && node.property.name === 'exports') {
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if (allowPrimitive(node, options)) return;
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context.report({ node: node, message: EXPORT_MESSAGE });
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}
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// exports.
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if (node.object.name === 'exports') {
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var isInScope = context.getScope().
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variables.
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some(function (variable) {return variable.name === 'exports';});
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if (!isInScope) {
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context.report({ node: node, message: EXPORT_MESSAGE });
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}
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}
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}return MemberExpression;}(),
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'CallExpression': function () {function CallExpression(call) {
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if (!validateScope(context.getScope())) return;
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if (call.callee.type !== 'Identifier') return;
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if (call.callee.name !== 'require') return;
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if (call.arguments.length !== 1) return;
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if (!isLiteralString(call.arguments[0])) return;
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if (allowRequire(call, options)) return;
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if (allowConditionalRequire(call, options) && isConditional(call.parent)) return;
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// keeping it simple: all 1-string-arg `require` calls are reported
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context.report({
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node: call.callee,
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message: IMPORT_MESSAGE });
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}return CallExpression;}() };
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}return create;}() };
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//# sourceMappingURL=data:application/json;charset=utf-8;base64,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