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codeql-action/node_modules/eslint-plugin-import/lib/rules/dynamic-import-chunkname.js
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'use strict';var _vm = require('vm');var _vm2 = _interopRequireDefault(_vm); | |
var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { 'default': obj };} | |
module.exports = { | |
meta: { | |
type: 'suggestion', | |
docs: { | |
category: 'Style guide', | |
description: 'Enforce a leading comment with the webpackChunkName for dynamic imports.', | |
url: (0, _docsUrl2['default'])('dynamic-import-chunkname') }, | |
schema: [{ | |
type: 'object', | |
properties: { | |
importFunctions: { | |
type: 'array', | |
uniqueItems: true, | |
items: { | |
type: 'string' } }, | |
webpackChunknameFormat: { | |
type: 'string' } } }] }, | |
create: function () {function create(context) { | |
var config = context.options[0];var _ref = | |
config || {},_ref$importFunctions = _ref.importFunctions,importFunctions = _ref$importFunctions === undefined ? [] : _ref$importFunctions;var _ref2 = | |
config || {},_ref2$webpackChunknam = _ref2.webpackChunknameFormat,webpackChunknameFormat = _ref2$webpackChunknam === undefined ? '([0-9a-zA-Z-_/.]|\\[(request|index)\\])+' : _ref2$webpackChunknam; | |
var paddedCommentRegex = /^ (\S[\s\S]+\S) $/; | |
var commentStyleRegex = /^( ((webpackChunkName: .+)|((webpackPrefetch|webpackPreload): (true|false|-?[0-9]+))|(webpackIgnore: (true|false))|((webpackInclude|webpackExclude): \/.*\/)|(webpackMode: ["'](lazy|lazy-once|eager|weak)["'])|(webpackExports: (['"]\w+['"]|\[(['"]\w+['"], *)+(['"]\w+['"]*)\]))),?)+ $/; | |
var chunkSubstrFormat = ' webpackChunkName: ["\']' + String(webpackChunknameFormat) + '["\'],? '; | |
var chunkSubstrRegex = new RegExp(chunkSubstrFormat); | |
function run(node, arg) { | |
var sourceCode = context.getSourceCode(); | |
var leadingComments = sourceCode.getCommentsBefore ? | |
sourceCode.getCommentsBefore(arg) // This method is available in ESLint >= 4. | |
: sourceCode.getComments(arg).leading; // This method is deprecated in ESLint 7. | |
if (!leadingComments || leadingComments.length === 0) { | |
context.report({ | |
node: node, | |
message: 'dynamic imports require a leading comment with the webpack chunkname' }); | |
return; | |
} | |
var isChunknamePresent = false;var _iteratorNormalCompletion = true;var _didIteratorError = false;var _iteratorError = undefined;try { | |
for (var _iterator = leadingComments[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {var comment = _step.value; | |
if (comment.type !== 'Block') { | |
context.report({ | |
node: node, | |
message: 'dynamic imports require a /* foo */ style comment, not a // foo comment' }); | |
return; | |
} | |
if (!paddedCommentRegex.test(comment.value)) { | |
context.report({ | |
node: node, | |
message: 'dynamic imports require a block comment padded with spaces - /* foo */' }); | |
return; | |
} | |
try { | |
// just like webpack itself does | |
_vm2['default'].runInNewContext('(function() {return {' + String(comment.value) + '}})()'); | |
} catch (error) { | |
context.report({ | |
node: node, | |
message: 'dynamic imports require a "webpack" comment with valid syntax' }); | |
return; | |
} | |
if (!commentStyleRegex.test(comment.value)) { | |
context.report({ | |
node: node, | |
message: 'dynamic imports require a "webpack" comment with valid syntax' }); | |
return; | |
} | |
if (chunkSubstrRegex.test(comment.value)) { | |
isChunknamePresent = true; | |
} | |
}} catch (err) {_didIteratorError = true;_iteratorError = err;} finally {try {if (!_iteratorNormalCompletion && _iterator['return']) {_iterator['return']();}} finally {if (_didIteratorError) {throw _iteratorError;}}} | |
if (!isChunknamePresent) { | |
context.report({ | |
node: node, | |
message: 'dynamic imports require a leading comment in the form /*' + | |
chunkSubstrFormat + '*/' }); | |
} | |
} | |
return { | |
ImportExpression: function () {function ImportExpression(node) { | |
run(node, node.source); | |
}return ImportExpression;}(), | |
CallExpression: function () {function CallExpression(node) { | |
if (node.callee.type !== 'Import' && importFunctions.indexOf(node.callee.name) < 0) { | |
return; | |
} | |
run(node, node.arguments[0]); | |
}return CallExpression;}() }; | |
}return create;}() }; | |
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`;\n    const chunkSubstrRegex = new RegExp(chunkSubstrFormat);\n\n    function run(node, arg) {\n      const sourceCode = context.getSourceCode();\n      const leadingComments = sourceCode.getCommentsBefore\n        ? sourceCode.getCommentsBefore(arg) // This method is available in ESLint >= 4.\n        : sourceCode.getComments(arg).leading; // This method is deprecated in ESLint 7.\n\n      if (!leadingComments || leadingComments.length === 0) {\n        context.report({\n          node,\n          message: 'dynamic imports require a leading comment with the webpack chunkname',\n        });\n        return;\n      }\n\n      let isChunknamePresent = false;\n\n      for (const comment of leadingComments) {\n        if (comment.type !== 'Block') {\n          context.report({\n            node,\n            message: 'dynamic imports require a /* foo */ style comment, not a // foo comment',\n          });\n          return;\n        }\n\n        if (!paddedCommentRegex.test(comment.value)) {\n          context.report({\n            node,\n            message: `dynamic imports require a block comment padded with spaces - /* foo */`,\n          });\n          return;\n        }\n\n        try {\n          // just like webpack itself does\n          vm.runInNewContext(`(function() {return {${comment.value}}})()`);\n        } catch (error) {\n          context.report({\n            node,\n            message: `dynamic imports require a \"webpack\" comment with valid syntax`,\n          });\n          return;\n        }\n\n        if (!commentStyleRegex.test(comment.value)) {\n          context.report({\n            node,\n            message:\n              `dynamic imports require a \"webpack\" comment with valid syntax`,\n          });\n          return;\n        }\n\n        if (chunkSubstrRegex.test(comment.value)) {\n          isChunknamePresent = true;\n        }\n      }\n\n      if (!isChunknamePresent) {\n        context.report({\n          node,\n          message:\n            `dynamic imports require a leading comment in the form /*${chunkSubstrFormat}*/`,\n        });\n      }\n    }\n\n    return {\n      ImportExpression(node) {\n        run(node, node.source);\n      },\n\n      CallExpression(node) {\n        if (node.callee.type !== 'Import' && importFunctions.indexOf(node.callee.name) < 0) {\n          return;\n        }\n\n        run(node, node.arguments[0]);\n      },\n    };\n  },\n};\n"]} |