export.js 21 KB
'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");}};}();var _ExportMap = require('../ExportMap');var _ExportMap2 = _interopRequireDefault(_ExportMap);
var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);
var _arrayIncludes = require('array-includes');var _arrayIncludes2 = _interopRequireDefault(_arrayIncludes);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { default: obj };}

/*
                                                                                                                                                                                                          Notes on TypeScript namespaces aka TSModuleDeclaration:
                                                                                                                                                                                                          
                                                                                                                                                                                                          There are two forms:
                                                                                                                                                                                                          - active namespaces: namespace Foo {} / module Foo {}
                                                                                                                                                                                                          - ambient modules; declare module "eslint-plugin-import" {}
                                                                                                                                                                                                          
                                                                                                                                                                                                          active namespaces:
                                                                                                                                                                                                          - cannot contain a default export
                                                                                                                                                                                                          - cannot contain an export all
                                                                                                                                                                                                          - cannot contain a multi name export (export { a, b })
                                                                                                                                                                                                          - can have active namespaces nested within them
                                                                                                                                                                                                          
                                                                                                                                                                                                          ambient namespaces:
                                                                                                                                                                                                          - can only be defined in .d.ts files
                                                                                                                                                                                                          - cannot be nested within active namespaces
                                                                                                                                                                                                          - have no other restrictions
                                                                                                                                                                                                          */

const rootProgram = 'root';
const tsTypePrefix = 'type:';

/**
                               * Detect function overloads like:
                               * ```ts
                               * export function foo(a: number);
                               * export function foo(a: string);
                               * export function foo(a: number|string) { return a; }
                               * ```
                               * @param {Set<Object>} nodes
                               * @returns {boolean}
                               */
function isTypescriptFunctionOverloads(nodes) {
  const types = new Set(Array.from(nodes, node => node.parent.type));
  return (
    types.has('TSDeclareFunction') && (

    types.size === 1 ||
    types.size === 2 && types.has('FunctionDeclaration')));


}

module.exports = {
  meta: {
    type: 'problem',
    docs: {
      url: (0, _docsUrl2.default)('export') },

    schema: [] },


  create: function (context) {
    const namespace = new Map([[rootProgram, new Map()]]);

    function addNamed(name, node, parent, isType) {
      if (!namespace.has(parent)) {
        namespace.set(parent, new Map());
      }
      const named = namespace.get(parent);

      const key = isType ? `${tsTypePrefix}${name}` : name;
      let nodes = named.get(key);

      if (nodes == null) {
        nodes = new Set();
        named.set(key, nodes);
      }

      nodes.add(node);
    }

    function getParent(node) {
      if (node.parent && node.parent.type === 'TSModuleBlock') {
        return node.parent.parent;
      }

      // just in case somehow a non-ts namespace export declaration isn't directly
      // parented to the root Program node
      return rootProgram;
    }

    return {
      'ExportDefaultDeclaration': node => addNamed('default', node, getParent(node)),

      'ExportSpecifier': node => addNamed(node.exported.name, node.exported, getParent(node)),

      'ExportNamedDeclaration': function (node) {
        if (node.declaration == null) return;

        const parent = getParent(node);
        // support for old TypeScript versions
        const isTypeVariableDecl = node.declaration.kind === 'type';

        if (node.declaration.id != null) {
          if ((0, _arrayIncludes2.default)([
          'TSTypeAliasDeclaration',
          'TSInterfaceDeclaration'],
          node.declaration.type)) {
            addNamed(node.declaration.id.name, node.declaration.id, parent, true);
          } else {
            addNamed(node.declaration.id.name, node.declaration.id, parent, isTypeVariableDecl);
          }
        }

        if (node.declaration.declarations != null) {
          for (let declaration of node.declaration.declarations) {
            (0, _ExportMap.recursivePatternCapture)(declaration.id, v =>
            addNamed(v.name, v, parent, isTypeVariableDecl));
          }
        }
      },

      'ExportAllDeclaration': function (node) {
        if (node.source == null) return; // not sure if this is ever true

        // `export * as X from 'path'` does not conflict
        if (node.exported && node.exported.name) return;

        const remoteExports = _ExportMap2.default.get(node.source.value, context);
        if (remoteExports == null) return;

        if (remoteExports.errors.length) {
          remoteExports.reportErrors(context, node);
          return;
        }

        const parent = getParent(node);

        let any = false;
        remoteExports.forEach((v, name) =>
        name !== 'default' && (
        any = true) && // poor man's filter
        addNamed(name, node, parent));

        if (!any) {
          context.report(
          node.source,
          `No named exports found in module '${node.source.value}'.`);

        }
      },

      'Program:exit': function () {
        for (let _ref of namespace) {var _ref2 = _slicedToArray(_ref, 2);let named = _ref2[1];
          for (let _ref3 of named) {var _ref4 = _slicedToArray(_ref3, 2);let name = _ref4[0];let nodes = _ref4[1];
            if (nodes.size <= 1) continue;

            if (isTypescriptFunctionOverloads(nodes)) continue;

            for (let node of nodes) {
              if (name === 'default') {
                context.report(node, 'Multiple default exports.');
              } else {
                context.report(
                node,
                `Multiple exports of name '${name.replace(tsTypePrefix, '')}'.`);

              }
            }
          }
        }
      } };

  } };
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../../src/rules/export.js"],"names":["rootProgram","tsTypePrefix","isTypescriptFunctionOverloads","nodes","types","Set","Array","from","node","parent","type","has","size","module","exports","meta","docs","url","schema","create","context","namespace","Map","addNamed","name","isType","set","named","get","key","add","getParent","exported","declaration","isTypeVariableDecl","kind","id","declarations","v","source","remoteExports","ExportMap","value","errors","length","reportErrors","any","forEach","report","replace"],"mappings":"qoBAAA,yC;AACA,qC;AACA,+C;;AAEA;;;;;;;;;;;;;;;;;;;AAmBA,MAAMA,cAAc,MAApB;AACA,MAAMC,eAAe,OAArB;;AAEA;;;;;;;;;;AAUA,SAASC,6BAAT,CAAuCC,KAAvC,EAA8C;AAC5C,QAAMC,QAAQ,IAAIC,GAAJ,CAAQC,MAAMC,IAAN,CAAWJ,KAAX,EAAkBK,QAAQA,KAAKC,MAAL,CAAYC,IAAtC,CAAR,CAAd;AACA;AACEN,UAAMO,GAAN,CAAU,mBAAV;;AAEEP,UAAMQ,IAAN,KAAe,CAAf;AACCR,UAAMQ,IAAN,KAAe,CAAf,IAAoBR,MAAMO,GAAN,CAAU,qBAAV,CAHvB,CADF;;;AAOD;;AAEDE,OAAOC,OAAP,GAAiB;AACfC,QAAM;AACJL,UAAM,SADF;AAEJM,UAAM;AACJC,WAAK,uBAAQ,QAAR,CADD,EAFF;;AAKJC,YAAQ,EALJ,EADS;;;AASfC,UAAQ,UAAUC,OAAV,EAAmB;AACzB,UAAMC,YAAY,IAAIC,GAAJ,CAAQ,CAAC,CAACtB,WAAD,EAAc,IAAIsB,GAAJ,EAAd,CAAD,CAAR,CAAlB;;AAEA,aAASC,QAAT,CAAkBC,IAAlB,EAAwBhB,IAAxB,EAA8BC,MAA9B,EAAsCgB,MAAtC,EAA8C;AAC5C,UAAI,CAACJ,UAAUV,GAAV,CAAcF,MAAd,CAAL,EAA4B;AAC1BY,kBAAUK,GAAV,CAAcjB,MAAd,EAAsB,IAAIa,GAAJ,EAAtB;AACD;AACD,YAAMK,QAAQN,UAAUO,GAAV,CAAcnB,MAAd,CAAd;;AAEA,YAAMoB,MAAMJ,SAAU,GAAExB,YAAa,GAAEuB,IAAK,EAAhC,GAAoCA,IAAhD;AACA,UAAIrB,QAAQwB,MAAMC,GAAN,CAAUC,GAAV,CAAZ;;AAEA,UAAI1B,SAAS,IAAb,EAAmB;AACjBA,gBAAQ,IAAIE,GAAJ,EAAR;AACAsB,cAAMD,GAAN,CAAUG,GAAV,EAAe1B,KAAf;AACD;;AAEDA,YAAM2B,GAAN,CAAUtB,IAAV;AACD;;AAED,aAASuB,SAAT,CAAmBvB,IAAnB,EAAyB;AACvB,UAAIA,KAAKC,MAAL,IAAeD,KAAKC,MAAL,CAAYC,IAAZ,KAAqB,eAAxC,EAAyD;AACvD,eAAOF,KAAKC,MAAL,CAAYA,MAAnB;AACD;;AAED;AACA;AACA,aAAOT,WAAP;AACD;;AAED,WAAO;AACL,kCAA6BQ,IAAD,IAAUe,SAAS,SAAT,EAAoBf,IAApB,EAA0BuB,UAAUvB,IAAV,CAA1B,CADjC;;AAGL,yBAAoBA,IAAD,IAAUe,SAASf,KAAKwB,QAAL,CAAcR,IAAvB,EAA6BhB,KAAKwB,QAAlC,EAA4CD,UAAUvB,IAAV,CAA5C,CAHxB;;AAKL,gCAA0B,UAAUA,IAAV,EAAgB;AACxC,YAAIA,KAAKyB,WAAL,IAAoB,IAAxB,EAA8B;;AAE9B,cAAMxB,SAASsB,UAAUvB,IAAV,CAAf;AACA;AACA,cAAM0B,qBAAqB1B,KAAKyB,WAAL,CAAiBE,IAAjB,KAA0B,MAArD;;AAEA,YAAI3B,KAAKyB,WAAL,CAAiBG,EAAjB,IAAuB,IAA3B,EAAiC;AAC/B,cAAI,6BAAS;AACX,kCADW;AAEX,kCAFW,CAAT;AAGD5B,eAAKyB,WAAL,CAAiBvB,IAHhB,CAAJ,EAG2B;AACzBa,qBAASf,KAAKyB,WAAL,CAAiBG,EAAjB,CAAoBZ,IAA7B,EAAmChB,KAAKyB,WAAL,CAAiBG,EAApD,EAAwD3B,MAAxD,EAAgE,IAAhE;AACD,WALD,MAKO;AACLc,qBAASf,KAAKyB,WAAL,CAAiBG,EAAjB,CAAoBZ,IAA7B,EAAmChB,KAAKyB,WAAL,CAAiBG,EAApD,EAAwD3B,MAAxD,EAAgEyB,kBAAhE;AACD;AACF;;AAED,YAAI1B,KAAKyB,WAAL,CAAiBI,YAAjB,IAAiC,IAArC,EAA2C;AACzC,eAAK,IAAIJ,WAAT,IAAwBzB,KAAKyB,WAAL,CAAiBI,YAAzC,EAAuD;AACrD,oDAAwBJ,YAAYG,EAApC,EAAwCE;AACtCf,qBAASe,EAAEd,IAAX,EAAiBc,CAAjB,EAAoB7B,MAApB,EAA4ByB,kBAA5B,CADF;AAED;AACF;AACF,OA7BI;;AA+BL,8BAAwB,UAAU1B,IAAV,EAAgB;AACtC,YAAIA,KAAK+B,MAAL,IAAe,IAAnB,EAAyB,OADa,CACN;;AAEhC;AACA,YAAI/B,KAAKwB,QAAL,IAAiBxB,KAAKwB,QAAL,CAAcR,IAAnC,EAAyC;;AAEzC,cAAMgB,gBAAgBC,oBAAUb,GAAV,CAAcpB,KAAK+B,MAAL,CAAYG,KAA1B,EAAiCtB,OAAjC,CAAtB;AACA,YAAIoB,iBAAiB,IAArB,EAA2B;;AAE3B,YAAIA,cAAcG,MAAd,CAAqBC,MAAzB,EAAiC;AAC/BJ,wBAAcK,YAAd,CAA2BzB,OAA3B,EAAoCZ,IAApC;AACA;AACD;;AAED,cAAMC,SAASsB,UAAUvB,IAAV,CAAf;;AAEA,YAAIsC,MAAM,KAAV;AACAN,sBAAcO,OAAd,CAAsB,CAACT,CAAD,EAAId,IAAJ;AACpBA,iBAAS,SAAT;AACCsB,cAAM,IADP,KACgB;AAChBvB,iBAASC,IAAT,EAAehB,IAAf,EAAqBC,MAArB,CAHF;;AAKA,YAAI,CAACqC,GAAL,EAAU;AACR1B,kBAAQ4B,MAAR;AACExC,eAAK+B,MADP;AAEG,+CAAoC/B,KAAK+B,MAAL,CAAYG,KAAM,IAFzD;;AAID;AACF,OA3DI;;AA6DL,sBAAgB,YAAY;AAC1B,yBAAsBrB,SAAtB,EAAiC,yCAArBM,KAAqB;AAC/B,4BAA0BA,KAA1B,EAAiC,0CAAvBH,IAAuB,gBAAjBrB,KAAiB;AAC/B,gBAAIA,MAAMS,IAAN,IAAc,CAAlB,EAAqB;;AAErB,gBAAIV,8BAA8BC,KAA9B,CAAJ,EAA0C;;AAE1C,iBAAK,IAAIK,IAAT,IAAiBL,KAAjB,EAAwB;AACtB,kBAAIqB,SAAS,SAAb,EAAwB;AACtBJ,wBAAQ4B,MAAR,CAAexC,IAAf,EAAqB,2BAArB;AACD,eAFD,MAEO;AACLY,wBAAQ4B,MAAR;AACExC,oBADF;AAEG,6CAA4BgB,KAAKyB,OAAL,CAAahD,YAAb,EAA2B,EAA3B,CAA+B,IAF9D;;AAID;AACF;AACF;AACF;AACF,OAhFI,EAAP;;AAkFD,GAzHc,EAAjB","file":"export.js","sourcesContent":["import ExportMap, { recursivePatternCapture } from '../ExportMap'\nimport docsUrl from '../docsUrl'\nimport includes from 'array-includes'\n\n/*\nNotes on TypeScript namespaces aka TSModuleDeclaration:\n\nThere are two forms:\n- active namespaces: namespace Foo {} / module Foo {}\n- ambient modules; declare module \"eslint-plugin-import\" {}\n\nactive namespaces:\n- cannot contain a default export\n- cannot contain an export all\n- cannot contain a multi name export (export { a, b })\n- can have active namespaces nested within them\n\nambient namespaces:\n- can only be defined in .d.ts files\n- cannot be nested within active namespaces\n- have no other restrictions\n*/\n\nconst rootProgram = 'root'\nconst tsTypePrefix = 'type:'\n\n/**\n * Detect function overloads like:\n * ```ts\n * export function foo(a: number);\n * export function foo(a: string);\n * export function foo(a: number|string) { return a; }\n * ```\n * @param {Set<Object>} nodes\n * @returns {boolean}\n */\nfunction isTypescriptFunctionOverloads(nodes) {\n  const types = new Set(Array.from(nodes, node => node.parent.type))\n  return (\n    types.has('TSDeclareFunction') &&\n    (\n      types.size === 1 ||\n      (types.size === 2 && types.has('FunctionDeclaration'))\n    )\n  )\n}\n\nmodule.exports = {\n  meta: {\n    type: 'problem',\n    docs: {\n      url: docsUrl('export'),\n    },\n    schema: [],\n  },\n\n  create: function (context) {\n    const namespace = new Map([[rootProgram, new Map()]])\n\n    function addNamed(name, node, parent, isType) {\n      if (!namespace.has(parent)) {\n        namespace.set(parent, new Map())\n      }\n      const named = namespace.get(parent)\n\n      const key = isType ? `${tsTypePrefix}${name}` : name\n      let nodes = named.get(key)\n\n      if (nodes == null) {\n        nodes = new Set()\n        named.set(key, nodes)\n      }\n\n      nodes.add(node)\n    }\n\n    function getParent(node) {\n      if (node.parent && node.parent.type === 'TSModuleBlock') {\n        return node.parent.parent\n      }\n\n      // just in case somehow a non-ts namespace export declaration isn't directly\n      // parented to the root Program node\n      return rootProgram\n    }\n\n    return {\n      'ExportDefaultDeclaration': (node) => addNamed('default', node, getParent(node)),\n\n      'ExportSpecifier': (node) => addNamed(node.exported.name, node.exported, getParent(node)),\n\n      'ExportNamedDeclaration': function (node) {\n        if (node.declaration == null) return\n\n        const parent = getParent(node)\n        // support for old TypeScript versions\n        const isTypeVariableDecl = node.declaration.kind === 'type'\n\n        if (node.declaration.id != null) {\n          if (includes([\n            'TSTypeAliasDeclaration',\n            'TSInterfaceDeclaration',\n          ], node.declaration.type)) {\n            addNamed(node.declaration.id.name, node.declaration.id, parent, true)\n          } else {\n            addNamed(node.declaration.id.name, node.declaration.id, parent, isTypeVariableDecl)\n          }\n        }\n\n        if (node.declaration.declarations != null) {\n          for (let declaration of node.declaration.declarations) {\n            recursivePatternCapture(declaration.id, v =>\n              addNamed(v.name, v, parent, isTypeVariableDecl))\n          }\n        }\n      },\n\n      'ExportAllDeclaration': function (node) {\n        if (node.source == null) return // not sure if this is ever true\n\n        // `export * as X from 'path'` does not conflict\n        if (node.exported && node.exported.name) return\n\n        const remoteExports = ExportMap.get(node.source.value, context)\n        if (remoteExports == null) return\n\n        if (remoteExports.errors.length) {\n          remoteExports.reportErrors(context, node)\n          return\n        }\n\n        const parent = getParent(node)\n\n        let any = false\n        remoteExports.forEach((v, name) =>\n          name !== 'default' &&\n          (any = true) && // poor man's filter\n          addNamed(name, node, parent))\n\n        if (!any) {\n          context.report(\n            node.source,\n            `No named exports found in module '${node.source.value}'.`\n          )\n        }\n      },\n\n      'Program:exit': function () {\n        for (let [, named] of namespace) {\n          for (let [name, nodes] of named) {\n            if (nodes.size <= 1) continue\n\n            if (isTypescriptFunctionOverloads(nodes)) continue\n\n            for (let node of nodes) {\n              if (name === 'default') {\n                context.report(node, 'Multiple default exports.')\n              } else {\n                context.report(\n                  node,\n                  `Multiple exports of name '${name.replace(tsTypePrefix, '')}'.`\n                )\n              }\n            }\n          }\n        }\n      },\n    }\n  },\n}\n"]}