'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 _contextCompat = require('eslint-module-utils/contextCompat');

var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { 'default': obj };}

function getEmptyBlockRange(tokens, index) {
  var token = tokens[index];
  var nextToken = tokens[index + 1];
  var prevToken = tokens[index - 1];
  var start = token.range[0];
  var end = nextToken.range[1];

  // Remove block tokens and the previous comma
  if (prevToken.value === ',' || prevToken.value === 'type' || prevToken.value === 'typeof') {
    start = prevToken.range[0];
  }

  return [start, end];
}

module.exports = {
  meta: {
    type: 'suggestion',
    docs: {
      category: 'Helpful warnings',
      description: 'Forbid empty named import blocks.',
      url: (0, _docsUrl2['default'])('no-empty-named-blocks') },

    fixable: 'code',
    schema: [],
    hasSuggestions: true },


  create: function () {function create(context) {
      var importsWithoutNameds = [];

      return {
        ImportDeclaration: function () {function ImportDeclaration(node) {
            if (!node.specifiers.some(function (x) {return x.type === 'ImportSpecifier';})) {
              importsWithoutNameds.push(node);
            }
          }return ImportDeclaration;}(),

        'Program:exit': function () {function ProgramExit(program) {
            var importsTokens = importsWithoutNameds.map(function (node) {return [node, program.tokens.filter(function (x) {return x.range[0] >= node.range[0] && x.range[1] <= node.range[1];})];});

            importsTokens.forEach(function (_ref) {var _ref2 = _slicedToArray(_ref, 2),node = _ref2[0],tokens = _ref2[1];
              tokens.forEach(function (token) {
                var idx = program.tokens.indexOf(token);
                var nextToken = program.tokens[idx + 1];

                if (nextToken && token.value === '{' && nextToken.value === '}') {
                  var hasOtherIdentifiers = tokens.some(function (token) {return token.type === 'Identifier' &&
                    token.value !== 'from' &&
                    token.value !== 'type' &&
                    token.value !== 'typeof';});


                  // If it has no other identifiers it's the only thing in the import, so we can either remove the import
                  // completely or transform it in a side-effects only import
                  if (!hasOtherIdentifiers) {
                    context.report({
                      node: node,
                      message: 'Unexpected empty named import block',
                      suggest: [
                      {
                        desc: 'Remove unused import',
                        fix: function () {function fix(fixer) {
                            // Remove the whole import
                            return fixer.remove(node);
                          }return fix;}() },

                      {
                        desc: 'Remove empty import block',
                        fix: function () {function fix(fixer) {
                            // Remove the empty block and the 'from' token, leaving the import only for its side
                            // effects, e.g. `import 'mod'`
                            var sourceCode = (0, _contextCompat.getSourceCode)(context);
                            var fromToken = program.tokens.find(function (t) {return t.value === 'from';});
                            var importToken = program.tokens.find(function (t) {return t.value === 'import';});
                            var hasSpaceAfterFrom = sourceCode.isSpaceBetween(fromToken, sourceCode.getTokenAfter(fromToken));
                            var hasSpaceAfterImport = sourceCode.isSpaceBetween(importToken, sourceCode.getTokenAfter(fromToken));var _getEmptyBlockRange =

                            getEmptyBlockRange(program.tokens, idx),_getEmptyBlockRange2 = _slicedToArray(_getEmptyBlockRange, 1),start = _getEmptyBlockRange2[0];var _fromToken$range = _slicedToArray(
                            fromToken.range, 2),end = _fromToken$range[1];
                            var range = [start, hasSpaceAfterFrom ? end + 1 : end];

                            return fixer.replaceTextRange(range, hasSpaceAfterImport ? '' : ' ');
                          }return fix;}() }] });



                  } else {
                    context.report({
                      node: node,
                      message: 'Unexpected empty named import block',
                      fix: function () {function fix(fixer) {
                          return fixer.removeRange(getEmptyBlockRange(program.tokens, idx));
                        }return fix;}() });

                  }
                }
              });
            });
          }return ProgramExit;}() };

    }return create;}() };
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../../src/rules/no-empty-named-blocks.js"],"names":["getEmptyBlockRange","tokens","index","token","nextToken","prevToken","start","range","end","value","module","exports","meta","type","docs","category","description","url","fixable","schema","hasSuggestions","create","context","importsWithoutNameds","ImportDeclaration","node","specifiers","some","x","push","program","importsTokens","map","filter","forEach","idx","indexOf","hasOtherIdentifiers","report","message","suggest","desc","fix","fixer","remove","sourceCode","fromToken","find","t","importToken","hasSpaceAfterFrom","isSpaceBetween","getTokenAfter","hasSpaceAfterImport","replaceTextRange","removeRange"],"mappings":"qoBAAA;;AAEA,qC;;AAEA,SAASA,kBAAT,CAA4BC,MAA5B,EAAoCC,KAApC,EAA2C;AACzC,MAAMC,QAAQF,OAAOC,KAAP,CAAd;AACA,MAAME,YAAYH,OAAOC,QAAQ,CAAf,CAAlB;AACA,MAAMG,YAAYJ,OAAOC,QAAQ,CAAf,CAAlB;AACA,MAAII,QAAQH,MAAMI,KAAN,CAAY,CAAZ,CAAZ;AACA,MAAMC,MAAMJ,UAAUG,KAAV,CAAgB,CAAhB,CAAZ;;AAEA;AACA,MAAIF,UAAUI,KAAV,KAAoB,GAApB,IAA2BJ,UAAUI,KAAV,KAAoB,MAA/C,IAAyDJ,UAAUI,KAAV,KAAoB,QAAjF,EAA2F;AACzFH,YAAQD,UAAUE,KAAV,CAAgB,CAAhB,CAAR;AACD;;AAED,SAAO,CAACD,KAAD,EAAQE,GAAR,CAAP;AACD;;AAEDE,OAAOC,OAAP,GAAiB;AACfC,QAAM;AACJC,UAAM,YADF;AAEJC,UAAM;AACJC,gBAAU,kBADN;AAEJC,mBAAa,mCAFT;AAGJC,WAAK,0BAAQ,uBAAR,CAHD,EAFF;;AAOJC,aAAS,MAPL;AAQJC,YAAQ,EARJ;AASJC,oBAAgB,IATZ,EADS;;;AAafC,QAbe,+BAaRC,OAbQ,EAaC;AACd,UAAMC,uBAAuB,EAA7B;;AAEA,aAAO;AACLC,yBADK,0CACaC,IADb,EACmB;AACtB,gBAAI,CAACA,KAAKC,UAAL,CAAgBC,IAAhB,CAAqB,UAACC,CAAD,UAAOA,EAAEf,IAAF,KAAW,iBAAlB,EAArB,CAAL,EAAgE;AAC9DU,mCAAqBM,IAArB,CAA0BJ,IAA1B;AACD;AACF,WALI;;AAOL,sBAPK,oCAOUK,OAPV,EAOmB;AACtB,gBAAMC,gBAAgBR,qBAAqBS,GAArB,CAAyB,UAACP,IAAD,UAAU,CAACA,IAAD,EAAOK,QAAQ7B,MAAR,CAAegC,MAAf,CAAsB,UAACL,CAAD,UAAOA,EAAErB,KAAF,CAAQ,CAAR,KAAckB,KAAKlB,KAAL,CAAW,CAAX,CAAd,IAA+BqB,EAAErB,KAAF,CAAQ,CAAR,KAAckB,KAAKlB,KAAL,CAAW,CAAX,CAApD,EAAtB,CAAP,CAAV,EAAzB,CAAtB;;AAEAwB,0BAAcG,OAAd,CAAsB,gBAAoB,qCAAlBT,IAAkB,YAAZxB,MAAY;AACxCA,qBAAOiC,OAAP,CAAe,UAAC/B,KAAD,EAAW;AACxB,oBAAMgC,MAAML,QAAQ7B,MAAR,CAAemC,OAAf,CAAuBjC,KAAvB,CAAZ;AACA,oBAAMC,YAAY0B,QAAQ7B,MAAR,CAAekC,MAAM,CAArB,CAAlB;;AAEA,oBAAI/B,aAAaD,MAAMM,KAAN,KAAgB,GAA7B,IAAoCL,UAAUK,KAAV,KAAoB,GAA5D,EAAiE;AAC/D,sBAAM4B,sBAAsBpC,OAAO0B,IAAP,CAAY,UAACxB,KAAD,UAAWA,MAAMU,IAAN,KAAe,YAAf;AAC5CV,0BAAMM,KAAN,KAAgB,MAD4B;AAE5CN,0BAAMM,KAAN,KAAgB,MAF4B;AAG5CN,0BAAMM,KAAN,KAAgB,QAHiB,EAAZ,CAA5B;;;AAMA;AACA;AACA,sBAAI,CAAC4B,mBAAL,EAA0B;AACxBf,4BAAQgB,MAAR,CAAe;AACbb,gCADa;AAEbc,+BAAS,qCAFI;AAGbC,+BAAS;AACP;AACEC,8BAAM,sBADR;AAEEC,2BAFF,4BAEMC,KAFN,EAEa;AACT;AACA,mCAAOA,MAAMC,MAAN,CAAanB,IAAb,CAAP;AACD,2BALH,gBADO;;AAQP;AACEgB,8BAAM,2BADR;AAEEC,2BAFF,4BAEMC,KAFN,EAEa;AACT;AACA;AACA,gCAAME,aAAa,kCAAcvB,OAAd,CAAnB;AACA,gCAAMwB,YAAYhB,QAAQ7B,MAAR,CAAe8C,IAAf,CAAoB,UAACC,CAAD,UAAOA,EAAEvC,KAAF,KAAY,MAAnB,EAApB,CAAlB;AACA,gCAAMwC,cAAcnB,QAAQ7B,MAAR,CAAe8C,IAAf,CAAoB,UAACC,CAAD,UAAOA,EAAEvC,KAAF,KAAY,QAAnB,EAApB,CAApB;AACA,gCAAMyC,oBAAoBL,WAAWM,cAAX,CAA0BL,SAA1B,EAAqCD,WAAWO,aAAX,CAAyBN,SAAzB,CAArC,CAA1B;AACA,gCAAMO,sBAAsBR,WAAWM,cAAX,CAA0BF,WAA1B,EAAuCJ,WAAWO,aAAX,CAAyBN,SAAzB,CAAvC,CAA5B,CAPS;;AASO9C,+CAAmB8B,QAAQ7B,MAA3B,EAAmCkC,GAAnC,CATP,+DASF7B,KATE;AAUOwC,sCAAUvC,KAVjB,KAUAC,GAVA;AAWT,gCAAMD,QAAQ,CAACD,KAAD,EAAQ4C,oBAAoB1C,MAAM,CAA1B,GAA8BA,GAAtC,CAAd;;AAEA,mCAAOmC,MAAMW,gBAAN,CAAuB/C,KAAvB,EAA8B8C,sBAAsB,EAAtB,GAA2B,GAAzD,CAAP;AACD,2BAhBH,gBARO,CAHI,EAAf;;;;AA+BD,mBAhCD,MAgCO;AACL/B,4BAAQgB,MAAR,CAAe;AACbb,gCADa;AAEbc,+BAAS,qCAFI;AAGbG,yBAHa,4BAGTC,KAHS,EAGF;AACT,iCAAOA,MAAMY,WAAN,CAAkBvD,mBAAmB8B,QAAQ7B,MAA3B,EAAmCkC,GAAnC,CAAlB,CAAP;AACD,yBALY,gBAAf;;AAOD;AACF;AACF,eAvDD;AAwDD,aAzDD;AA0DD,WApEI,wBAAP;;AAsED,KAtFc,mBAAjB","file":"no-empty-named-blocks.js","sourcesContent":["import { getSourceCode } from 'eslint-module-utils/contextCompat';\n\nimport docsUrl from '../docsUrl';\n\nfunction getEmptyBlockRange(tokens, index) {\n  const token = tokens[index];\n  const nextToken = tokens[index + 1];\n  const prevToken = tokens[index - 1];\n  let start = token.range[0];\n  const end = nextToken.range[1];\n\n  // Remove block tokens and the previous comma\n  if (prevToken.value === ',' || prevToken.value === 'type' || prevToken.value === 'typeof') {\n    start = prevToken.range[0];\n  }\n\n  return [start, end];\n}\n\nmodule.exports = {\n  meta: {\n    type: 'suggestion',\n    docs: {\n      category: 'Helpful warnings',\n      description: 'Forbid empty named import blocks.',\n      url: docsUrl('no-empty-named-blocks'),\n    },\n    fixable: 'code',\n    schema: [],\n    hasSuggestions: true,\n  },\n\n  create(context) {\n    const importsWithoutNameds = [];\n\n    return {\n      ImportDeclaration(node) {\n        if (!node.specifiers.some((x) => x.type === 'ImportSpecifier')) {\n          importsWithoutNameds.push(node);\n        }\n      },\n\n      'Program:exit'(program) {\n        const importsTokens = importsWithoutNameds.map((node) => [node, program.tokens.filter((x) => x.range[0] >= node.range[0] && x.range[1] <= node.range[1])]);\n\n        importsTokens.forEach(([node, tokens]) => {\n          tokens.forEach((token) => {\n            const idx = program.tokens.indexOf(token);\n            const nextToken = program.tokens[idx + 1];\n\n            if (nextToken && token.value === '{' && nextToken.value === '}') {\n              const hasOtherIdentifiers = tokens.some((token) => token.type === 'Identifier'\n                  && token.value !== 'from'\n                  && token.value !== 'type'\n                  && token.value !== 'typeof',\n              );\n\n              // If it has no other identifiers it's the only thing in the import, so we can either remove the import\n              // completely or transform it in a side-effects only import\n              if (!hasOtherIdentifiers) {\n                context.report({\n                  node,\n                  message: 'Unexpected empty named import block',\n                  suggest: [\n                    {\n                      desc: 'Remove unused import',\n                      fix(fixer) {\n                        // Remove the whole import\n                        return fixer.remove(node);\n                      },\n                    },\n                    {\n                      desc: 'Remove empty import block',\n                      fix(fixer) {\n                        // Remove the empty block and the 'from' token, leaving the import only for its side\n                        // effects, e.g. `import 'mod'`\n                        const sourceCode = getSourceCode(context);\n                        const fromToken = program.tokens.find((t) => t.value === 'from');\n                        const importToken = program.tokens.find((t) => t.value === 'import');\n                        const hasSpaceAfterFrom = sourceCode.isSpaceBetween(fromToken, sourceCode.getTokenAfter(fromToken));\n                        const hasSpaceAfterImport = sourceCode.isSpaceBetween(importToken, sourceCode.getTokenAfter(fromToken));\n\n                        const [start] = getEmptyBlockRange(program.tokens, idx);\n                        const [, end] = fromToken.range;\n                        const range = [start, hasSpaceAfterFrom ? end + 1 : end];\n\n                        return fixer.replaceTextRange(range, hasSpaceAfterImport ? '' : ' ');\n                      },\n                    },\n                  ],\n                });\n              } else {\n                context.report({\n                  node,\n                  message: 'Unexpected empty named import block',\n                  fix(fixer) {\n                    return fixer.removeRange(getEmptyBlockRange(program.tokens, idx));\n                  },\n                });\n              }\n            }\n          });\n        });\n      },\n    };\n  },\n};\n"]}