109 lines
11 KiB
JavaScript
109 lines
11 KiB
JavaScript
'use strict';
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var _ExportMap = require('../ExportMap');
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var _ExportMap2 = _interopRequireDefault(_ExportMap);
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var _importDeclaration = require('../importDeclaration');
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var _importDeclaration2 = _interopRequireDefault(_importDeclaration);
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var _docsUrl = require('../docsUrl');
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var _docsUrl2 = _interopRequireDefault(_docsUrl);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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//------------------------------------------------------------------------------
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// Rule Definition
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//------------------------------------------------------------------------------
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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-named-as-default-member')
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}
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},
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create: function (context) {
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const fileImports = new Map();
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const allPropertyLookups = new Map();
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function handleImportDefault(node) {
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const declaration = (0, _importDeclaration2.default)(context);
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const exportMap = _ExportMap2.default.get(declaration.source.value, context);
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if (exportMap == null) return;
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if (exportMap.errors.length) {
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exportMap.reportErrors(context, declaration);
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return;
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}
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fileImports.set(node.local.name, {
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exportMap,
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sourcePath: declaration.source.value
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});
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}
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function storePropertyLookup(objectName, propName, node) {
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const lookups = allPropertyLookups.get(objectName) || [];
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lookups.push({ node, propName });
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allPropertyLookups.set(objectName, lookups);
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}
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function handlePropLookup(node) {
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const objectName = node.object.name;
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const propName = node.property.name;
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storePropertyLookup(objectName, propName, node);
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}
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function handleDestructuringAssignment(node) {
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const isDestructure = node.id.type === 'ObjectPattern' && node.init != null && node.init.type === 'Identifier';
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if (!isDestructure) return;
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const objectName = node.init.name;
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for (const _ref of node.id.properties) {
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const key = _ref.key;
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if (key == null) continue; // true for rest properties
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storePropertyLookup(objectName, key.name, key);
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}
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}
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function handleProgramExit() {
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allPropertyLookups.forEach((lookups, objectName) => {
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const fileImport = fileImports.get(objectName);
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if (fileImport == null) return;
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for (const _ref2 of lookups) {
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const propName = _ref2.propName;
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const node = _ref2.node;
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// the default import can have a "default" property
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if (propName === 'default') continue;
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if (!fileImport.exportMap.namespace.has(propName)) continue;
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context.report({
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node,
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message: `Caution: \`${objectName}\` also has a named export ` + `\`${propName}\`. Check if you meant to write ` + `\`import {${propName}} from '${fileImport.sourcePath}'\` ` + 'instead.'
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});
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}
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});
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}
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return {
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'ImportDefaultSpecifier': handleImportDefault,
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'MemberExpression': handlePropLookup,
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'VariableDeclarator': handleDestructuringAssignment,
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'Program:exit': handleProgramExit
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};
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}
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}; /**
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* @fileoverview Rule to warn about potentially confused use of name exports
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* @author Desmond Brand
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* @copyright 2016 Desmond Brand. All rights reserved.
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* See LICENSE in root directory for full license.
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*/
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//# 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