hw-react-1/node_modules/eslint-plugin-import/lib/rules/no-cycle.js

'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);}}

// todo: cache cycles / deep relationships for faster repeat evaluation
module.exports = {
  meta: {
    type: 'suggestion',
    docs: { url: (0, _docsUrl2.default)('no-cycle') },
    schema: [(0, _moduleVisitor.makeOptionsSchema)({
      maxDepth: {
        oneOf: [
        {
          description: 'maximum dependency depth to traverse',
          type: 'integer',
          minimum: 1 },

        {
          enum: ['∞'],
          type: 'string' }] },



      ignoreExternal: {
        description: 'ignore external modules',
        type: 'boolean',
        default: false } })] },




  create: function (context) {
    const myPath = context.getFilename();
    if (myPath === '<text>') return {}; // can't cycle-check a non-file

    const options = context.options[0] || {};
    const maxDepth = typeof options.maxDepth === 'number' ? options.maxDepth : Infinity;
    const ignoreModule = name => options.ignoreExternal && (0, _importType.isExternalModule)(
    name,
    context.settings,
    (0, _resolve2.default)(name, context),
    context);


    function checkSourceValue(sourceNode, importer) {
      if (ignoreModule(sourceNode.value)) {
        return; // ignore external modules
      }

      if (
      importer.type === 'ImportDeclaration' && (
      // import type { Foo } (TS and Flow)
      importer.importKind === 'type' ||
      // import { type Foo } (Flow)
      importer.specifiers.every((_ref) => {let importKind = _ref.importKind;return importKind === 'type';})))

      {
        return; // ignore type imports
      }

      const imported = _ExportMap2.default.get(sourceNode.value, context);

      if (imported == null) {
        return; // no-unresolved territory
      }

      if (imported.path === myPath) {
        return; // no-self-import territory
      }

      const untraversed = [{ mget: () => imported, route: [] }];
      const traversed = new Set();
      function detectCycle(_ref2) {let mget = _ref2.mget,route = _ref2.route;
        const m = mget();
        if (m == null) return;
        if (traversed.has(m.path)) return;
        traversed.add(m.path);

        for (const _ref3 of m.imports) {var _ref4 = _slicedToArray(_ref3, 2);const path = _ref4[0];var _ref4$ = _ref4[1];const getter = _ref4$.getter;const declarations = _ref4$.declarations;
          if (traversed.has(path)) continue;
          const toTraverse = [].concat(_toConsumableArray(declarations)).filter((_ref5) => {let source = _ref5.source,isOnlyImportingTypes = _ref5.isOnlyImportingTypes;return (
              !ignoreModule(source.value) &&
              // Ignore only type imports
              !isOnlyImportingTypes);});

          /*
                                         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) {
            for (const _ref6 of toTraverse) {const source = _ref6.source;
              untraversed.push({ mget: getter, route: route.concat(source) });
            }
          }
        }
      }

      while (untraversed.length > 0) {
        const next = untraversed.shift(); // bfs!
        if (detectCycle(next)) {
          const message = next.route.length > 0 ?
          `Dependency cycle via ${routeString(next.route)}` :
          'Dependency cycle detected.';
          context.report(importer, message);
          return;
        }
      }
    }

    return (0, _moduleVisitor2.default)(checkSourceValue, context.options[0]);
  } };


function routeString(route) {
  return route.map(s => `${s.value}:${s.loc.start.line}`).join('=>');
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../../src/rules/no-cycle.js"],"names":["module","exports","meta","type","docs","url","schema","maxDepth","oneOf","description","minimum","enum","ignoreExternal","default","create","context","myPath","getFilename","options","Infinity","ignoreModule","name","settings","checkSourceValue","sourceNode","importer","value","importKind","specifiers","every","imported","Exports","get","path","untraversed","mget","route","traversed","Set","detectCycle","m","has","add","imports","getter","declarations","toTraverse","filter","source","isOnlyImportingTypes","length","push","concat","next","shift","message","routeString","report","map","s","loc","start","line","join"],"mappings":"soBAAA;;;;;AAKA,sD;AACA,yC;AACA;AACA,kE;AACA,qC;;AAEA;AACAA,OAAOC,OAAP,GAAiB;AACfC,QAAM;AACJC,UAAM,YADF;AAEJC,UAAM,EAAEC,KAAK,uBAAQ,UAAR,CAAP,EAFF;AAGJC,YAAQ,CAAC,sCAAkB;AACzBC,gBAAU;AACRC,eAAO;AACL;AACEC,uBAAa,sCADf;AAEEN,gBAAM,SAFR;AAGEO,mBAAS,CAHX,EADK;;AAML;AACEC,gBAAM,CAAC,GAAD,CADR;AAEER,gBAAM,QAFR,EANK,CADC,EADe;;;;AAczBS,sBAAgB;AACdH,qBAAa,yBADC;AAEdN,cAAM,SAFQ;AAGdU,iBAAS,KAHK,EAdS,EAAlB,CAAD,CAHJ,EADS;;;;;AA0BfC,UAAQ,UAAUC,OAAV,EAAmB;AACzB,UAAMC,SAASD,QAAQE,WAAR,EAAf;AACA,QAAID,WAAW,QAAf,EAAyB,OAAO,EAAP,CAFA,CAEW;;AAEpC,UAAME,UAAUH,QAAQG,OAAR,CAAgB,CAAhB,KAAsB,EAAtC;AACA,UAAMX,WAAW,OAAOW,QAAQX,QAAf,KAA4B,QAA5B,GAAuCW,QAAQX,QAA/C,GAA0DY,QAA3E;AACA,UAAMC,eAAgBC,IAAD,IAAUH,QAAQN,cAAR,IAA0B;AACvDS,QADuD;AAEvDN,YAAQO,QAF+C;AAGvD,2BAAQD,IAAR,EAAcN,OAAd,CAHuD;AAIvDA,WAJuD,CAAzD;;;AAOA,aAASQ,gBAAT,CAA0BC,UAA1B,EAAsCC,QAAtC,EAAgD;AAC9C,UAAIL,aAAaI,WAAWE,KAAxB,CAAJ,EAAoC;AAClC,eADkC,CAC1B;AACT;;AAED;AACED,eAAStB,IAAT,KAAkB,mBAAlB;AACE;AACAsB,eAASE,UAAT,KAAwB,MAAxB;AACA;AACAF,eAASG,UAAT,CAAoBC,KAApB,CAA0B,eAAGF,UAAH,QAAGA,UAAH,QAAoBA,eAAe,MAAnC,EAA1B,CAJF,CADF;;AAOE;AACA,eADA,CACQ;AACT;;AAED,YAAMG,WAAWC,oBAAQC,GAAR,CAAYR,WAAWE,KAAvB,EAA8BX,OAA9B,CAAjB;;AAEA,UAAIe,YAAY,IAAhB,EAAsB;AACpB,eADoB,CACX;AACV;;AAED,UAAIA,SAASG,IAAT,KAAkBjB,MAAtB,EAA8B;AAC5B,eAD4B,CACnB;AACV;;AAED,YAAMkB,cAAc,CAAC,EAAEC,MAAM,MAAML,QAAd,EAAwBM,OAAM,EAA9B,EAAD,CAApB;AACA,YAAMC,YAAY,IAAIC,GAAJ,EAAlB;AACA,eAASC,WAAT,QAAsC,KAAfJ,IAAe,SAAfA,IAAe,CAATC,KAAS,SAATA,KAAS;AACpC,cAAMI,IAAIL,MAAV;AACA,YAAIK,KAAK,IAAT,EAAe;AACf,YAAIH,UAAUI,GAAV,CAAcD,EAAEP,IAAhB,CAAJ,EAA2B;AAC3BI,kBAAUK,GAAV,CAAcF,EAAEP,IAAhB;;AAEA,4BAA+CO,EAAEG,OAAjD,EAA0D,4CAA9CV,IAA8C,wCAAtCW,MAAsC,UAAtCA,MAAsC,OAA9BC,YAA8B,UAA9BA,YAA8B;AACxD,cAAIR,UAAUI,GAAV,CAAcR,IAAd,CAAJ,EAAyB;AACzB,gBAAMa,aAAa,6BAAID,YAAJ,GAAkBE,MAAlB,CAAyB,gBAAGC,MAAH,SAAGA,MAAH,CAAWC,oBAAX,SAAWA,oBAAX;AAC1C,eAAC7B,aAAa4B,OAAOtB,KAApB,CAAD;AACA;AACA,eAACuB,oBAHyC,GAAzB,CAAnB;;AAKA;;;;;;;;;;AAUA,cAAIhB,SAASjB,MAAT,IAAmB8B,WAAWI,MAAX,GAAoB,CAA3C,EAA8C,OAAO,IAAP;AAC9C,cAAId,MAAMc,MAAN,GAAe,CAAf,GAAmB3C,QAAvB,EAAiC;AAC/B,gCAAyBuC,UAAzB,EAAqC,OAAxBE,MAAwB,SAAxBA,MAAwB;AACnCd,0BAAYiB,IAAZ,CAAiB,EAAEhB,MAAMS,MAAR,EAAgBR,OAAOA,MAAMgB,MAAN,CAAaJ,MAAb,CAAvB,EAAjB;AACD;AACF;AACF;AACF;;AAED,aAAOd,YAAYgB,MAAZ,GAAqB,CAA5B,EAA+B;AAC7B,cAAMG,OAAOnB,YAAYoB,KAAZ,EAAb,CAD6B,CACK;AAClC,YAAIf,YAAYc,IAAZ,CAAJ,EAAuB;AACrB,gBAAME,UAAWF,KAAKjB,KAAL,CAAWc,MAAX,GAAoB,CAApB;AACZ,kCAAuBM,YAAYH,KAAKjB,KAAjB,CAAwB,EADnC;AAEb,sCAFJ;AAGArB,kBAAQ0C,MAAR,CAAehC,QAAf,EAAyB8B,OAAzB;AACA;AACD;AACF;AACF;;AAED,WAAO,6BAAchC,gBAAd,EAAgCR,QAAQG,OAAR,CAAgB,CAAhB,CAAhC,CAAP;AACD,GAhHc,EAAjB;;;AAmHA,SAASsC,WAAT,CAAqBpB,KAArB,EAA4B;AAC1B,SAAOA,MAAMsB,GAAN,CAAUC,KAAM,GAAEA,EAAEjC,KAAM,IAAGiC,EAAEC,GAAF,CAAMC,KAAN,CAAYC,IAAK,EAA9C,EAAiDC,IAAjD,CAAsD,IAAtD,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\n// todo: cache cycles / deep relationships for faster repeat evaluation\nmodule.exports = {\n  meta: {\n    type: 'suggestion',\n    docs: { url: docsUrl('no-cycle') },\n    schema: [makeOptionsSchema({\n      maxDepth: {\n        oneOf: [\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    })],\n  },\n\n  create: function (context) {\n    const myPath = 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      context.settings,\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\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      const traversed = new Set();\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 }) =>\n            !ignoreModule(source.value) &&\n            // Ignore only type imports\n            !isOnlyImportingTypes\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 ${routeString(next.route)}`\n            : 'Dependency cycle detected.');\n          context.report(importer, message);\n          return;\n        }\n      }\n    }\n\n    return moduleVisitor(checkSourceValue, context.options[0]);\n  },\n};\n\nfunction routeString(route) {\n  return route.map(s => `${s.value}:${s.loc.start.line}`).join('=>');\n}\n"]}