internet-programming/lab3/node_modules/eslint-plugin-import/lib/rules/no-cycle.js

158 lines
22 KiB
JavaScript

'use strict';var _slicedToArray = function () {function sliceIterator(arr, i) {var _arr = [];var _n = true;var _d = false;var _e = undefined;try {for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {_arr.push(_s.value);if (i && _arr.length === i) break;}} catch (err) {_d = true;_e = err;} finally {try {if (!_n && _i["return"]) _i["return"]();} finally {if (_d) throw _e;}}return _arr;}return function (arr, i) {if (Array.isArray(arr)) {return arr;} else if (Symbol.iterator in Object(arr)) {return sliceIterator(arr, i);} else {throw new TypeError("Invalid attempt to destructure non-iterable instance");}};}(); /**
* @fileOverview Ensures that no imported module imports the linted module.
* @author Ben Mosher
*/
var _resolve = require('eslint-module-utils/resolve');var _resolve2 = _interopRequireDefault(_resolve);
var _ExportMap = require('../ExportMap');var _ExportMap2 = _interopRequireDefault(_ExportMap);
var _importType = require('../core/importType');
var _moduleVisitor = require('eslint-module-utils/moduleVisitor');var _moduleVisitor2 = _interopRequireDefault(_moduleVisitor);
var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { 'default': obj };}function _toConsumableArray(arr) {if (Array.isArray(arr)) {for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) {arr2[i] = arr[i];}return arr2;} else {return Array.from(arr);}}
var traversed = new Set();
module.exports = {
meta: {
type: 'suggestion',
docs: {
category: 'Static analysis',
description: 'Forbid a module from importing a module with a dependency path back to itself.',
url: (0, _docsUrl2['default'])('no-cycle') },
schema: [(0, _moduleVisitor.makeOptionsSchema)({
maxDepth: {
anyOf: [
{
description: 'maximum dependency depth to traverse',
type: 'integer',
minimum: 1 },
{
'enum': ['∞'],
type: 'string' }] },
ignoreExternal: {
description: 'ignore external modules',
type: 'boolean',
'default': false },
allowUnsafeDynamicCyclicDependency: {
description: 'Allow cyclic dependency if there is at least one dynamic import in the chain',
type: 'boolean',
'default': false } })] },
create: function () {function create(context) {
var myPath = context.getPhysicalFilename ? context.getPhysicalFilename() : context.getFilename();
if (myPath === '<text>') {return {};} // can't cycle-check a non-file
var options = context.options[0] || {};
var maxDepth = typeof options.maxDepth === 'number' ? options.maxDepth : Infinity;
var ignoreModule = function () {function ignoreModule(name) {return options.ignoreExternal && (0, _importType.isExternalModule)(
name,
(0, _resolve2['default'])(name, context),
context);}return ignoreModule;}();
function checkSourceValue(sourceNode, importer) {
if (ignoreModule(sourceNode.value)) {
return; // ignore external modules
}
if (
options.allowUnsafeDynamicCyclicDependency && (
// Ignore `import()`
importer.type === 'ImportExpression'
// `require()` calls are always checked (if possible)
|| importer.type === 'CallExpression' && importer.callee.name !== 'require'))
{
return; // cycle via dynamic import allowed by config
}
if (
importer.type === 'ImportDeclaration' && (
// import type { Foo } (TS and Flow)
importer.importKind === 'type'
// import { type Foo } (Flow)
|| importer.specifiers.every(function (_ref) {var importKind = _ref.importKind;return importKind === 'type';})))
{
return; // ignore type imports
}
var imported = _ExportMap2['default'].get(sourceNode.value, context);
if (imported == null) {
return; // no-unresolved territory
}
if (imported.path === myPath) {
return; // no-self-import territory
}
var untraversed = [{ mget: function () {function mget() {return imported;}return mget;}(), route: [] }];
function detectCycle(_ref2) {var mget = _ref2.mget,route = _ref2.route;
var m = mget();
if (m == null) {return;}
if (traversed.has(m.path)) {return;}
traversed.add(m.path);var _iteratorNormalCompletion = true;var _didIteratorError = false;var _iteratorError = undefined;try {
for (var _iterator = m.imports[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {var _ref3 = _step.value;var _ref4 = _slicedToArray(_ref3, 2);var path = _ref4[0];var _ref4$ = _ref4[1];var getter = _ref4$.getter;var declarations = _ref4$.declarations;
if (traversed.has(path)) {continue;}
var toTraverse = [].concat(_toConsumableArray(declarations)).filter(function (_ref5) {var source = _ref5.source,isOnlyImportingTypes = _ref5.isOnlyImportingTypes;return !ignoreModule(source.value)
// Ignore only type imports
&& !isOnlyImportingTypes;});
/*
If cyclic dependency is allowed via dynamic import, skip checking if any module is imported dynamically
*/
if (options.allowUnsafeDynamicCyclicDependency && toTraverse.some(function (d) {return d.dynamic;})) {return;}
/*
Only report as a cycle if there are any import declarations that are considered by
the rule. For example:
a.ts:
import { foo } from './b' // should not be reported as a cycle
b.ts:
import type { Bar } from './a'
*/
if (path === myPath && toTraverse.length > 0) {return true;}
if (route.length + 1 < maxDepth) {var _iteratorNormalCompletion2 = true;var _didIteratorError2 = false;var _iteratorError2 = undefined;try {
for (var _iterator2 = toTraverse[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {var _ref6 = _step2.value;var source = _ref6.source;
untraversed.push({ mget: getter, route: route.concat(source) });
}} catch (err) {_didIteratorError2 = true;_iteratorError2 = err;} finally {try {if (!_iteratorNormalCompletion2 && _iterator2['return']) {_iterator2['return']();}} finally {if (_didIteratorError2) {throw _iteratorError2;}}}
}
}} catch (err) {_didIteratorError = true;_iteratorError = err;} finally {try {if (!_iteratorNormalCompletion && _iterator['return']) {_iterator['return']();}} finally {if (_didIteratorError) {throw _iteratorError;}}}
}
while (untraversed.length > 0) {
var next = untraversed.shift(); // bfs!
if (detectCycle(next)) {
var message = next.route.length > 0 ? 'Dependency cycle via ' + String(
routeString(next.route)) :
'Dependency cycle detected.';
context.report(importer, message);
return;
}
}
}
return Object.assign((0, _moduleVisitor2['default'])(checkSourceValue, context.options[0]), {
'Program:exit': function () {function ProgramExit() {
traversed.clear();
}return ProgramExit;}() });
}return create;}() };
function routeString(route) {
return route.map(function (s) {return String(s.value) + ':' + String(s.loc.start.line);}).join('=>');
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../../src/rules/no-cycle.js"],"names":["traversed","Set","module","exports","meta","type","docs","category","description","url","schema","maxDepth","anyOf","minimum","ignoreExternal","allowUnsafeDynamicCyclicDependency","create","context","myPath","getPhysicalFilename","getFilename","options","Infinity","ignoreModule","name","checkSourceValue","sourceNode","importer","value","callee","importKind","specifiers","every","imported","Exports","get","path","untraversed","mget","route","detectCycle","m","has","add","imports","getter","declarations","toTraverse","filter","source","isOnlyImportingTypes","some","d","dynamic","length","push","concat","next","shift","message","routeString","report","Object","assign","clear","map","s","loc","start","line","join"],"mappings":"soBAAA;;;;;AAKA,sD;AACA,yC;AACA;AACA,kE;AACA,qC;;AAEA,IAAMA,YAAY,IAAIC,GAAJ,EAAlB;;AAEAC,OAAOC,OAAP,GAAiB;AACfC,QAAM;AACJC,UAAM,YADF;AAEJC,UAAM;AACJC,gBAAU,iBADN;AAEJC,mBAAa,gFAFT;AAGJC,WAAK,0BAAQ,UAAR,CAHD,EAFF;;AAOJC,YAAQ,CAAC,sCAAkB;AACzBC,gBAAU;AACRC,eAAO;AACL;AACEJ,uBAAa,sCADf;AAEEH,gBAAM,SAFR;AAGEQ,mBAAS,CAHX,EADK;;AAML;AACE,kBAAM,CAAC,GAAD,CADR;AAEER,gBAAM,QAFR,EANK,CADC,EADe;;;;AAczBS,sBAAgB;AACdN,qBAAa,yBADC;AAEdH,cAAM,SAFQ;AAGd,mBAAS,KAHK,EAdS;;AAmBzBU,0CAAoC;AAClCP,qBAAa,8EADqB;AAElCH,cAAM,SAF4B;AAGlC,mBAAS,KAHyB,EAnBX,EAAlB,CAAD,CAPJ,EADS;;;;;AAmCfW,QAnCe,+BAmCRC,OAnCQ,EAmCC;AACd,UAAMC,SAASD,QAAQE,mBAAR,GAA8BF,QAAQE,mBAAR,EAA9B,GAA8DF,QAAQG,WAAR,EAA7E;AACA,UAAIF,WAAW,QAAf,EAAyB,CAAE,OAAO,EAAP,CAAY,CAFzB,CAE0B;;AAExC,UAAMG,UAAUJ,QAAQI,OAAR,CAAgB,CAAhB,KAAsB,EAAtC;AACA,UAAMV,WAAW,OAAOU,QAAQV,QAAf,KAA4B,QAA5B,GAAuCU,QAAQV,QAA/C,GAA0DW,QAA3E;AACA,UAAMC,4BAAe,SAAfA,YAAe,CAACC,IAAD,UAAUH,QAAQP,cAAR,IAA0B;AACvDU,cADuD;AAEvD,oCAAQA,IAAR,EAAcP,OAAd,CAFuD;AAGvDA,iBAHuD,CAApC,EAAf,uBAAN;;;AAMA,eAASQ,gBAAT,CAA0BC,UAA1B,EAAsCC,QAAtC,EAAgD;AAC9C,YAAIJ,aAAaG,WAAWE,KAAxB,CAAJ,EAAoC;AAClC,iBADkC,CAC1B;AACT;AACD;AACEP,gBAAQN,kCAAR;AACE;AACAY,iBAAStB,IAAT,KAAkB;AAClB;AADA,WAEGsB,SAAStB,IAAT,KAAkB,gBAAlB,IAAsCsB,SAASE,MAAT,CAAgBL,IAAhB,KAAyB,SAJpE,CADF;;AAOE;AACA,iBADA,CACQ;AACT;;AAED;AACEG,iBAAStB,IAAT,KAAkB,mBAAlB;AACE;AACAsB,iBAASG,UAAT,KAAwB;AACxB;AADA,WAEGH,SAASI,UAAT,CAAoBC,KAApB,CAA0B,qBAAGF,UAAH,QAAGA,UAAH,QAAoBA,eAAe,MAAnC,EAA1B,CAJL,CADF;;AAOE;AACA,iBADA,CACQ;AACT;;AAED,YAAMG,WAAWC,uBAAQC,GAAR,CAAYT,WAAWE,KAAvB,EAA8BX,OAA9B,CAAjB;;AAEA,YAAIgB,YAAY,IAAhB,EAAsB;AACpB,iBADoB,CACX;AACV;;AAED,YAAIA,SAASG,IAAT,KAAkBlB,MAAtB,EAA8B;AAC5B,iBAD4B,CACnB;AACV;;AAED,YAAMmB,cAAc,CAAC,EAAEC,mBAAM,wBAAML,QAAN,EAAN,eAAF,EAAwBM,OAAO,EAA/B,EAAD,CAApB;AACA,iBAASC,WAAT,QAAsC,KAAfF,IAAe,SAAfA,IAAe,CAATC,KAAS,SAATA,KAAS;AACpC,cAAME,IAAIH,MAAV;AACA,cAAIG,KAAK,IAAT,EAAe,CAAE,OAAS;AAC1B,cAAIzC,UAAU0C,GAAV,CAAcD,EAAEL,IAAhB,CAAJ,EAA2B,CAAE,OAAS;AACtCpC,oBAAU2C,GAAV,CAAcF,EAAEL,IAAhB,EAJoC;;AAMpC,iCAA+CK,EAAEG,OAAjD,8HAA0D,kEAA9CR,IAA8C,sCAAtCS,MAAsC,UAAtCA,MAAsC,KAA9BC,YAA8B,UAA9BA,YAA8B;AACxD,kBAAI9C,UAAU0C,GAAV,CAAcN,IAAd,CAAJ,EAAyB,CAAE,SAAW;AACtC,kBAAMW,aAAa,6BAAID,YAAJ,GAAkBE,MAAlB,CAAyB,sBAAGC,MAAH,SAAGA,MAAH,CAAWC,oBAAX,SAAWA,oBAAX,QAAsC,CAAC3B,aAAa0B,OAAOrB,KAApB;AACjF;AADgF,mBAE7E,CAACsB,oBAFsC,EAAzB,CAAnB;;;AAKA;;;AAGA,kBAAI7B,QAAQN,kCAAR,IAA8CgC,WAAWI,IAAX,CAAgB,UAACC,CAAD,UAAOA,EAAEC,OAAT,EAAhB,CAAlD,EAAqF,CAAE,OAAS;;AAEhG;;;;;;;;;;AAUA,kBAAIjB,SAASlB,MAAT,IAAmB6B,WAAWO,MAAX,GAAoB,CAA3C,EAA8C,CAAE,OAAO,IAAP,CAAc;AAC9D,kBAAIf,MAAMe,MAAN,GAAe,CAAf,GAAmB3C,QAAvB,EAAiC;AAC/B,wCAAyBoC,UAAzB,mIAAqC,8BAAxBE,MAAwB,SAAxBA,MAAwB;AACnCZ,gCAAYkB,IAAZ,CAAiB,EAAEjB,MAAMO,MAAR,EAAgBN,OAAOA,MAAMiB,MAAN,CAAaP,MAAb,CAAvB,EAAjB;AACD,mBAH8B;AAIhC;AACF,aAlCmC;AAmCrC;;AAED,eAAOZ,YAAYiB,MAAZ,GAAqB,CAA5B,EAA+B;AAC7B,cAAMG,OAAOpB,YAAYqB,KAAZ,EAAb,CAD6B,CACK;AAClC,cAAIlB,YAAYiB,IAAZ,CAAJ,EAAuB;AACrB,gBAAME,UAAUF,KAAKlB,KAAL,CAAWe,MAAX,GAAoB,CAApB;AACYM,wBAAYH,KAAKlB,KAAjB,CADZ;AAEZ,wCAFJ;AAGAtB,oBAAQ4C,MAAR,CAAelC,QAAf,EAAyBgC,OAAzB;AACA;AACD;AACF;AACF;;AAED,aAAOG,OAAOC,MAAP,CAAc,gCAActC,gBAAd,EAAgCR,QAAQI,OAAR,CAAgB,CAAhB,CAAhC,CAAd,EAAmE;AACxE,sBADwE,sCACvD;AACfrB,sBAAUgE,KAAV;AACD,WAHuE,wBAAnE,CAAP;;AAKD,KA1Ic,mBAAjB;;;AA6IA,SAASJ,WAAT,CAAqBrB,KAArB,EAA4B;AAC1B,SAAOA,MAAM0B,GAAN,CAAU,UAACC,CAAD,iBAAUA,EAAEtC,KAAZ,iBAAqBsC,EAAEC,GAAF,CAAMC,KAAN,CAAYC,IAAjC,GAAV,EAAmDC,IAAnD,CAAwD,IAAxD,CAAP;AACD","file":"no-cycle.js","sourcesContent":["/**\n * @fileOverview Ensures that no imported module imports the linted module.\n * @author Ben Mosher\n */\n\nimport resolve from 'eslint-module-utils/resolve';\nimport Exports from '../ExportMap';\nimport { isExternalModule } from '../core/importType';\nimport moduleVisitor, { makeOptionsSchema } from 'eslint-module-utils/moduleVisitor';\nimport docsUrl from '../docsUrl';\n\nconst traversed = new Set();\n\nmodule.exports = {\n  meta: {\n    type: 'suggestion',\n    docs: {\n      category: 'Static analysis',\n      description: 'Forbid a module from importing a module with a dependency path back to itself.',\n      url: docsUrl('no-cycle'),\n    },\n    schema: [makeOptionsSchema({\n      maxDepth: {\n        anyOf: [\n          {\n            description: 'maximum dependency depth to traverse',\n            type: 'integer',\n            minimum: 1,\n          },\n          {\n            enum: ['∞'],\n            type: 'string',\n          },\n        ],\n      },\n      ignoreExternal: {\n        description: 'ignore external modules',\n        type: 'boolean',\n        default: false,\n      },\n      allowUnsafeDynamicCyclicDependency: {\n        description: 'Allow cyclic dependency if there is at least one dynamic import in the chain',\n        type: 'boolean',\n        default: false,\n      },\n    })],\n  },\n\n  create(context) {\n    const myPath = context.getPhysicalFilename ? context.getPhysicalFilename() : context.getFilename();\n    if (myPath === '<text>') { return {}; } // can't cycle-check a non-file\n\n    const options = context.options[0] || {};\n    const maxDepth = typeof options.maxDepth === 'number' ? options.maxDepth : Infinity;\n    const ignoreModule = (name) => options.ignoreExternal && isExternalModule(\n      name,\n      resolve(name, context),\n      context,\n    );\n\n    function checkSourceValue(sourceNode, importer) {\n      if (ignoreModule(sourceNode.value)) {\n        return; // ignore external modules\n      }\n      if (\n        options.allowUnsafeDynamicCyclicDependency && (\n          // Ignore `import()`\n          importer.type === 'ImportExpression'\n          // `require()` calls are always checked (if possible)\n          || importer.type === 'CallExpression' && importer.callee.name !== 'require'\n        )\n      ) {\n        return; // cycle via dynamic import allowed by config\n      }\n\n      if (\n        importer.type === 'ImportDeclaration' && (\n          // import type { Foo } (TS and Flow)\n          importer.importKind === 'type'\n          // import { type Foo } (Flow)\n          || importer.specifiers.every(({ importKind }) => importKind === 'type')\n        )\n      ) {\n        return; // ignore type imports\n      }\n\n      const imported = Exports.get(sourceNode.value, context);\n\n      if (imported == null) {\n        return;  // no-unresolved territory\n      }\n\n      if (imported.path === myPath) {\n        return;  // no-self-import territory\n      }\n\n      const untraversed = [{ mget: () => imported, route: [] }];\n      function detectCycle({ mget, route }) {\n        const m = mget();\n        if (m == null) { return; }\n        if (traversed.has(m.path)) { return; }\n        traversed.add(m.path);\n\n        for (const [path, { getter, declarations }] of m.imports) {\n          if (traversed.has(path)) { continue; }\n          const toTraverse = [...declarations].filter(({ source, isOnlyImportingTypes }) => !ignoreModule(source.value)\n            // Ignore only type imports\n            && !isOnlyImportingTypes,\n          );\n\n          /*\n          If cyclic dependency is allowed via dynamic import, skip checking if any module is imported dynamically\n          */\n          if (options.allowUnsafeDynamicCyclicDependency && toTraverse.some((d) => d.dynamic)) { return; }\n\n          /*\n          Only report as a cycle if there are any import declarations that are considered by\n          the rule. For example:\n\n          a.ts:\n          import { foo } from './b' // should not be reported as a cycle\n\n          b.ts:\n          import type { Bar } from './a'\n          */\n          if (path === myPath && toTraverse.length > 0) { return true; }\n          if (route.length + 1 < maxDepth) {\n            for (const { source } of toTraverse) {\n              untraversed.push({ mget: getter, route: route.concat(source) });\n            }\n          }\n        }\n      }\n\n      while (untraversed.length > 0) {\n        const next = untraversed.shift(); // bfs!\n        if (detectCycle(next)) {\n          const message = next.route.length > 0\n            ? `Dependency cycle via ${routeString(next.route)}`\n            : 'Dependency cycle detected.';\n          context.report(importer, message);\n          return;\n        }\n      }\n    }\n\n    return Object.assign(moduleVisitor(checkSourceValue, context.options[0]), {\n      'Program:exit'() {\n        traversed.clear();\n      },\n    });\n  },\n};\n\nfunction routeString(route) {\n  return route.map((s) => `${s.value}:${s.loc.start.line}`).join('=>');\n}\n"]}