no-named-as-default-member.js 11 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107
  1. 'use strict';
  2. var _ExportMap = require('../ExportMap');var _ExportMap2 = _interopRequireDefault(_ExportMap);
  3. var _importDeclaration = require('../importDeclaration');var _importDeclaration2 = _interopRequireDefault(_importDeclaration);
  4. var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { default: obj };}
  5. //------------------------------------------------------------------------------
  6. // Rule Definition
  7. //------------------------------------------------------------------------------
  8. module.exports = {
  9. meta: {
  10. type: 'suggestion',
  11. docs: {
  12. url: (0, _docsUrl2.default)('no-named-as-default-member') },
  13. schema: [] },
  14. create: function (context) {
  15. const fileImports = new Map();
  16. const allPropertyLookups = new Map();
  17. function handleImportDefault(node) {
  18. const declaration = (0, _importDeclaration2.default)(context);
  19. const exportMap = _ExportMap2.default.get(declaration.source.value, context);
  20. if (exportMap == null) return;
  21. if (exportMap.errors.length) {
  22. exportMap.reportErrors(context, declaration);
  23. return;
  24. }
  25. fileImports.set(node.local.name, {
  26. exportMap,
  27. sourcePath: declaration.source.value });
  28. }
  29. function storePropertyLookup(objectName, propName, node) {
  30. const lookups = allPropertyLookups.get(objectName) || [];
  31. lookups.push({ node, propName });
  32. allPropertyLookups.set(objectName, lookups);
  33. }
  34. function handlePropLookup(node) {
  35. const objectName = node.object.name;
  36. const propName = node.property.name;
  37. storePropertyLookup(objectName, propName, node);
  38. }
  39. function handleDestructuringAssignment(node) {
  40. const isDestructure =
  41. node.id.type === 'ObjectPattern' &&
  42. node.init != null &&
  43. node.init.type === 'Identifier';
  44. if (!isDestructure) return;
  45. const objectName = node.init.name;
  46. for (const _ref of node.id.properties) {const key = _ref.key;
  47. if (key == null) continue; // true for rest properties
  48. storePropertyLookup(objectName, key.name, key);
  49. }
  50. }
  51. function handleProgramExit() {
  52. allPropertyLookups.forEach((lookups, objectName) => {
  53. const fileImport = fileImports.get(objectName);
  54. if (fileImport == null) return;
  55. for (const _ref2 of lookups) {const propName = _ref2.propName;const node = _ref2.node;
  56. // the default import can have a "default" property
  57. if (propName === 'default') continue;
  58. if (!fileImport.exportMap.namespace.has(propName)) continue;
  59. context.report({
  60. node,
  61. message:
  62. `Caution: \`${objectName}\` also has a named export ` +
  63. `\`${propName}\`. Check if you meant to write ` +
  64. `\`import {${propName}} from '${fileImport.sourcePath}'\` ` +
  65. 'instead.' });
  66. }
  67. });
  68. }
  69. return {
  70. 'ImportDefaultSpecifier': handleImportDefault,
  71. 'MemberExpression': handlePropLookup,
  72. 'VariableDeclarator': handleDestructuringAssignment,
  73. 'Program:exit': handleProgramExit };
  74. } }; /**
  75. * @fileoverview Rule to warn about potentially confused use of name exports
  76. * @author Desmond Brand
  77. * @copyright 2016 Desmond Brand. All rights reserved.
  78. * See LICENSE in root directory for full license.
  79. */
  80. //# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../../src/rules/no-named-as-default-member.js"],"names":["module","exports","meta","type","docs","url","schema","create","context","fileImports","Map","allPropertyLookups","handleImportDefault","node","declaration","exportMap","Exports","get","source","value","errors","length","reportErrors","set","local","name","sourcePath","storePropertyLookup","objectName","propName","lookups","push","handlePropLookup","object","property","handleDestructuringAssignment","isDestructure","id","init","properties","key","handleProgramExit","forEach","fileImport","namespace","has","report","message"],"mappings":";;;;;;AAMA,yC;AACA,yD;AACA,qC;;AAEA;AACA;AACA;;AAEAA,OAAOC,OAAP,GAAiB;AACfC,QAAM;AACJC,UAAM,YADF;AAEJC,UAAM;AACJC,WAAK,uBAAQ,4BAAR,CADD,EAFF;;AAKJC,YAAQ,EALJ,EADS;;;AASfC,UAAQ,UAASC,OAAT,EAAkB;;AAExB,UAAMC,cAAc,IAAIC,GAAJ,EAApB;AACA,UAAMC,qBAAqB,IAAID,GAAJ,EAA3B;;AAEA,aAASE,mBAAT,CAA6BC,IAA7B,EAAmC;AACjC,YAAMC,cAAc,iCAAkBN,OAAlB,CAApB;AACA,YAAMO,YAAYC,oBAAQC,GAAR,CAAYH,YAAYI,MAAZ,CAAmBC,KAA/B,EAAsCX,OAAtC,CAAlB;AACA,UAAIO,aAAa,IAAjB,EAAuB;;AAEvB,UAAIA,UAAUK,MAAV,CAAiBC,MAArB,EAA6B;AAC3BN,kBAAUO,YAAV,CAAuBd,OAAvB,EAAgCM,WAAhC;AACA;AACD;;AAEDL,kBAAYc,GAAZ,CAAgBV,KAAKW,KAAL,CAAWC,IAA3B,EAAiC;AAC/BV,iBAD+B;AAE/BW,oBAAYZ,YAAYI,MAAZ,CAAmBC,KAFA,EAAjC;;AAID;;AAED,aAASQ,mBAAT,CAA6BC,UAA7B,EAAyCC,QAAzC,EAAmDhB,IAAnD,EAAyD;AACvD,YAAMiB,UAAUnB,mBAAmBM,GAAnB,CAAuBW,UAAvB,KAAsC,EAAtD;AACAE,cAAQC,IAAR,CAAa,EAAElB,IAAF,EAAQgB,QAAR,EAAb;AACAlB,yBAAmBY,GAAnB,CAAuBK,UAAvB,EAAmCE,OAAnC;AACD;;AAED,aAASE,gBAAT,CAA0BnB,IAA1B,EAAgC;AAC9B,YAAMe,aAAaf,KAAKoB,MAAL,CAAYR,IAA/B;AACA,YAAMI,WAAWhB,KAAKqB,QAAL,CAAcT,IAA/B;AACAE,0BAAoBC,UAApB,EAAgCC,QAAhC,EAA0ChB,IAA1C;AACD;;AAED,aAASsB,6BAAT,CAAuCtB,IAAvC,EAA6C;AAC3C,YAAMuB;AACJvB,WAAKwB,EAAL,CAAQlC,IAAR,KAAiB,eAAjB;AACAU,WAAKyB,IAAL,IAAa,IADb;AAEAzB,WAAKyB,IAAL,CAAUnC,IAAV,KAAmB,YAHrB;;AAKA,UAAI,CAACiC,aAAL,EAAoB;;AAEpB,YAAMR,aAAaf,KAAKyB,IAAL,CAAUb,IAA7B;AACA,yBAAsBZ,KAAKwB,EAAL,CAAQE,UAA9B,EAA0C,OAA7BC,GAA6B,QAA7BA,GAA6B;AACxC,YAAIA,OAAO,IAAX,EAAiB,SADuB,CACZ;AAC5Bb,4BAAoBC,UAApB,EAAgCY,IAAIf,IAApC,EAA0Ce,GAA1C;AACD;AACF;;AAED,aAASC,iBAAT,GAA6B;AAC3B9B,yBAAmB+B,OAAnB,CAA2B,CAACZ,OAAD,EAAUF,UAAV,KAAyB;AAClD,cAAMe,aAAalC,YAAYQ,GAAZ,CAAgBW,UAAhB,CAAnB;AACA,YAAIe,cAAc,IAAlB,EAAwB;;AAExB,4BAAiCb,OAAjC,EAA0C,OAA7BD,QAA6B,SAA7BA,QAA6B,OAAnBhB,IAAmB,SAAnBA,IAAmB;AACxC;AACA,cAAIgB,aAAa,SAAjB,EAA4B;AAC5B,cAAI,CAACc,WAAW5B,SAAX,CAAqB6B,SAArB,CAA+BC,GAA/B,CAAmChB,QAAnC,CAAL,EAAmD;;AAEnDrB,kBAAQsC,MAAR,CAAe;AACbjC,gBADa;AAEbkC;AACG,0BAAanB,UAAW,6BAAzB;AACC,iBAAIC,QAAS,kCADd;AAEC,yBAAYA,QAAS,WAAUc,WAAWjB,UAAW,MAFtD;AAGA,sBANW,EAAf;;;AASD;AACF,OAnBD;AAoBD;;AAED,WAAO;AACL,gCAA0Bd,mBADrB;AAEL,0BAAoBoB,gBAFf;AAGL,4BAAsBG,6BAHjB;AAIL,sBAAgBM,iBAJX,EAAP;;AAMD,GAtFc,EAAjB,C,CAdA","file":"no-named-as-default-member.js","sourcesContent":["/**\n * @fileoverview Rule to warn about potentially confused use of name exports\n * @author Desmond Brand\n * @copyright 2016 Desmond Brand. All rights reserved.\n * See LICENSE in root directory for full license.\n */\nimport Exports from '../ExportMap';\nimport importDeclaration from '../importDeclaration';\nimport docsUrl from '../docsUrl';\n\n//------------------------------------------------------------------------------\n// Rule Definition\n//------------------------------------------------------------------------------\n\nmodule.exports = {\n  meta: {\n    type: 'suggestion',\n    docs: {\n      url: docsUrl('no-named-as-default-member'),\n    },\n    schema: [],\n  },\n\n  create: function(context) {\n\n    const fileImports = new Map();\n    const allPropertyLookups = new Map();\n\n    function handleImportDefault(node) {\n      const declaration = importDeclaration(context);\n      const exportMap = Exports.get(declaration.source.value, context);\n      if (exportMap == null) return;\n\n      if (exportMap.errors.length) {\n        exportMap.reportErrors(context, declaration);\n        return;\n      }\n\n      fileImports.set(node.local.name, {\n        exportMap,\n        sourcePath: declaration.source.value,\n      });\n    }\n\n    function storePropertyLookup(objectName, propName, node) {\n      const lookups = allPropertyLookups.get(objectName) || [];\n      lookups.push({ node, propName });\n      allPropertyLookups.set(objectName, lookups);\n    }\n\n    function handlePropLookup(node) {\n      const objectName = node.object.name;\n      const propName = node.property.name;\n      storePropertyLookup(objectName, propName, node);\n    }\n\n    function handleDestructuringAssignment(node) {\n      const isDestructure = (\n        node.id.type === 'ObjectPattern' &&\n        node.init != null &&\n        node.init.type === 'Identifier'\n      );\n      if (!isDestructure) return;\n\n      const objectName = node.init.name;\n      for (const { key } of node.id.properties) {\n        if (key == null) continue;  // true for rest properties\n        storePropertyLookup(objectName, key.name, key);\n      }\n    }\n\n    function handleProgramExit() {\n      allPropertyLookups.forEach((lookups, objectName) => {\n        const fileImport = fileImports.get(objectName);\n        if (fileImport == null) return;\n\n        for (const { propName, node } of lookups) {\n          // the default import can have a \"default\" property\n          if (propName === 'default') continue;\n          if (!fileImport.exportMap.namespace.has(propName)) continue;\n\n          context.report({\n            node,\n            message: (\n              `Caution: \\`${objectName}\\` also has a named export ` +\n              `\\`${propName}\\`. Check if you meant to write ` +\n              `\\`import {${propName}} from '${fileImport.sourcePath}'\\` ` +\n              'instead.'\n            ),\n          });\n        }\n      });\n    }\n\n    return {\n      'ImportDefaultSpecifier': handleImportDefault,\n      'MemberExpression': handlePropLookup,\n      'VariableDeclarator': handleDestructuringAssignment,\n      'Program:exit': handleProgramExit,\n    };\n  },\n};\n"]}