nuclide-format-js
Version:
A collection of codemods to help auto format javascript
256 lines (223 loc) • 18.1 kB
JavaScript
'use strict';
var _getDeclaredIdentifiers = require('../utils/getDeclaredIdentifiers');
var _getDeclaredIdentifiers2 = _interopRequireDefault(_getDeclaredIdentifiers);
var _getNonDeclarationIdentifiers = require('../utils/getNonDeclarationIdentifiers');
var _getNonDeclarationIdentifiers2 = _interopRequireDefault(_getNonDeclarationIdentifiers);
var _hasOneRequireDeclarationOrModuleImport = require('../utils/hasOneRequireDeclarationOrModuleImport');
var _hasOneRequireDeclarationOrModuleImport2 = _interopRequireDefault(_hasOneRequireDeclarationOrModuleImport);
var _isGlobal = require('../utils/isGlobal');
var _isGlobal2 = _interopRequireDefault(_isGlobal);
var _jscodeshift = require('jscodeshift');
var _jscodeshift2 = _interopRequireDefault(_jscodeshift);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function removeUnusedRequires(root, options) {
var used = (0, _getNonDeclarationIdentifiers2.default)(root, options);
var nonRequires = (0, _getDeclaredIdentifiers2.default)(root, options, [function (path) {
return !(0, _hasOneRequireDeclarationOrModuleImport2.default)(path.node);
}]);
_jscodeshift2.default.types.visit(root.nodes()[0], {
visitNode: function visitNode(path) {
if ((0, _isGlobal2.default)(path)) {
if ((0, _hasOneRequireDeclarationOrModuleImport2.default)(path.node)) {
pruneNames(path, used, nonRequires);
}
// don't traverse this path, there cannot be a toplevel
// declaration inside of it
return false;
}
this.traverse(path);
}
});
}
// Similar to `getNamesFromID`
/*
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the license found in the LICENSE file in
* the root directory of this source tree.
*
*
*/
function pruneNames(path, used, nonRequires) {
var node = path.node;
var ids = new Set();
if (_jscodeshift2.default.Identifier.check(node)) {
ids.add(node.name);
} else if (_jscodeshift2.default.ImportDeclaration.check(node)) {
var _iteratorNormalCompletion = true;
var _didIteratorError = false;
var _iteratorError = undefined;
try {
for (var _iterator = node.specifiers[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
var specifier = _step.value;
ids.add(specifier.local.name);
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally {
try {
if (!_iteratorNormalCompletion && _iterator.return) {
_iterator.return();
}
} finally {
if (_didIteratorError) {
throw _iteratorError;
}
}
}
} else if (_jscodeshift2.default.RestElement.check(node) || _jscodeshift2.default.SpreadElement.check(node) || _jscodeshift2.default.SpreadProperty.check(node) || _jscodeshift2.default.RestProperty.check(node)) {
var _iteratorNormalCompletion2 = true;
var _didIteratorError2 = false;
var _iteratorError2 = undefined;
try {
for (var _iterator2 = pruneNames(path.get('argument'), used, nonRequires)[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
var id = _step2.value;
ids.add(id);
}
} catch (err) {
_didIteratorError2 = true;
_iteratorError2 = err;
} finally {
try {
if (!_iteratorNormalCompletion2 && _iterator2.return) {
_iterator2.return();
}
} finally {
if (_didIteratorError2) {
throw _iteratorError2;
}
}
}
} else if (_jscodeshift2.default.Property.check(node) || _jscodeshift2.default.ObjectProperty.check(node)) {
var _iteratorNormalCompletion3 = true;
var _didIteratorError3 = false;
var _iteratorError3 = undefined;
try {
for (var _iterator3 = pruneNames(path.get('value'), used, nonRequires)[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
var _id = _step3.value;
ids.add(_id);
}
} catch (err) {
_didIteratorError3 = true;
_iteratorError3 = err;
} finally {
try {
if (!_iteratorNormalCompletion3 && _iterator3.return) {
_iterator3.return();
}
} finally {
if (_didIteratorError3) {
throw _iteratorError3;
}
}
}
} else if (_jscodeshift2.default.ObjectPattern.check(node)) {
var properties = path.get('properties');
for (var i = node.properties.length - 1; i >= 0; i--) {
var propPath = properties.get(i);
var _iteratorNormalCompletion4 = true;
var _didIteratorError4 = false;
var _iteratorError4 = undefined;
try {
for (var _iterator4 = pruneNames(propPath, used, nonRequires)[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) {
var _id2 = _step4.value;
ids.add(_id2);
}
} catch (err) {
_didIteratorError4 = true;
_iteratorError4 = err;
} finally {
try {
if (!_iteratorNormalCompletion4 && _iterator4.return) {
_iterator4.return();
}
} finally {
if (_didIteratorError4) {
throw _iteratorError4;
}
}
}
}
} else if (_jscodeshift2.default.ArrayPattern.check(node)) {
var elements = path.get('elements');
for (var _i = node.elements.length - 1; _i >= 0; _i--) {
var _iteratorNormalCompletion5 = true;
var _didIteratorError5 = false;
var _iteratorError5 = undefined;
try {
for (var _iterator5 = pruneNames(elements.get(_i), used, nonRequires)[Symbol.iterator](), _step5; !(_iteratorNormalCompletion5 = (_step5 = _iterator5.next()).done); _iteratorNormalCompletion5 = true) {
var _id3 = _step5.value;
ids.add(_id3);
}
} catch (err) {
_didIteratorError5 = true;
_iteratorError5 = err;
} finally {
try {
if (!_iteratorNormalCompletion5 && _iterator5.return) {
_iterator5.return();
}
} finally {
if (_didIteratorError5) {
throw _iteratorError5;
}
}
}
}
} else if (_jscodeshift2.default.VariableDeclaration.check(node)) {
var idPath = path.get('declarations').get(0).get('id');
var _iteratorNormalCompletion6 = true;
var _didIteratorError6 = false;
var _iteratorError6 = undefined;
try {
for (var _iterator6 = pruneNames(idPath, used, nonRequires)[Symbol.iterator](), _step6; !(_iteratorNormalCompletion6 = (_step6 = _iterator6.next()).done); _iteratorNormalCompletion6 = true) {
var _id4 = _step6.value;
ids.add(_id4);
}
} catch (err) {
_didIteratorError6 = true;
_iteratorError6 = err;
} finally {
try {
if (!_iteratorNormalCompletion6 && _iterator6.return) {
_iterator6.return();
}
} finally {
if (_didIteratorError6) {
throw _iteratorError6;
}
}
}
}
var _iteratorNormalCompletion7 = true;
var _didIteratorError7 = false;
var _iteratorError7 = undefined;
try {
for (var _iterator7 = ids[Symbol.iterator](), _step7; !(_iteratorNormalCompletion7 = (_step7 = _iterator7.next()).done); _iteratorNormalCompletion7 = true) {
var name = _step7.value;
if (used.has(name) && !nonRequires.has(name)) {
return ids;
}
}
// Actually removes the require/import if no name was used
} catch (err) {
_didIteratorError7 = true;
_iteratorError7 = err;
} finally {
try {
if (!_iteratorNormalCompletion7 && _iterator7.return) {
_iterator7.return();
}
} finally {
if (_didIteratorError7) {
throw _iteratorError7;
}
}
}
path.prune();
return ids;
}
module.exports = removeUnusedRequires;
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../../../src/common/requires/removeUnusedRequires.js"],"names":["removeUnusedRequires","root","options","used","nonRequires","path","node","types","visit","nodes","visitNode","pruneNames","traverse","ids","Set","Identifier","check","add","name","ImportDeclaration","specifiers","specifier","local","RestElement","SpreadElement","SpreadProperty","RestProperty","get","id","Property","ObjectProperty","ObjectPattern","properties","i","length","propPath","ArrayPattern","elements","VariableDeclaration","idPath","has","prune","module","exports"],"mappings":";;AAaA;;;;AACA;;;;AACA;;;;AAEA;;;;AACA;;;;;;AAEA,SAASA,oBAAT,CACEC,IADF,EAEEC,OAFF,EAGQ;AACN,MAAMC,OAAO,4CAA6BF,IAA7B,EAAmCC,OAAnC,CAAb;AACA,MAAME,cAAc,sCAClBH,IADkB,EAElBC,OAFkB,EAGlB,CAAC;AAAA,WAAQ,CAAC,sDAAuCG,KAAKC,IAA5C,CAAT;AAAA,GAAD,CAHkB,CAApB;;AAMA,wBAAKC,KAAL,CAAWC,KAAX,CAAiBP,KAAKQ,KAAL,GAAa,CAAb,CAAjB,EAAkC;AAChCC,aADgC,qBACtBL,IADsB,EAChB;AACd,UAAI,wBAASA,IAAT,CAAJ,EAAoB;AAClB,YAAI,sDAAuCA,KAAKC,IAA5C,CAAJ,EAAuD;AACrDK,qBAAWN,IAAX,EAAiBF,IAAjB,EAAuBC,WAAvB;AACD;AACD;AACA;AACA,eAAO,KAAP;AACD;AACD,WAAKQ,QAAL,CAAcP,IAAd;AACD;AAX+B,GAAlC;AAaD;;AAED;AA9CA;;;;;;;;;;AA+CA,SAASM,UAAT,CAAoBN,IAApB,EAAoCF,IAApC,EAAuDC,WAAvD,EAA8F;AAC5F,MAAME,OAAOD,KAAKC,IAAlB;AACA,MAAMO,MAAM,IAAIC,GAAJ,EAAZ;AACA,MAAI,sBAAKC,UAAL,CAAgBC,KAAhB,CAAsBV,IAAtB,CAAJ,EAAiC;AAC/BO,QAAII,GAAJ,CAAQX,KAAKY,IAAb;AACD,GAFD,MAEO,IAAI,sBAAKC,iBAAL,CAAuBH,KAAvB,CAA6BV,IAA7B,CAAJ,EAAwC;AAAA;AAAA;AAAA;;AAAA;AAC7C,2BAAwBA,KAAKc,UAA7B,8HAAyC;AAAA,YAA9BC,SAA8B;;AACvCR,YAAII,GAAJ,CAAQI,UAAUC,KAAV,CAAgBJ,IAAxB;AACD;AAH4C;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAI9C,GAJM,MAIA,IACL,sBAAKK,WAAL,CAAiBP,KAAjB,CAAuBV,IAAvB,KACA,sBAAKkB,aAAL,CAAmBR,KAAnB,CAAyBV,IAAzB,CADA,IAEA,sBAAKmB,cAAL,CAAoBT,KAApB,CAA0BV,IAA1B,CAFA,IAGA,sBAAKoB,YAAL,CAAkBV,KAAlB,CAAwBV,IAAxB,CAJK,EAKL;AAAA;AAAA;AAAA;;AAAA;AACA,4BAAiBK,WAAWN,KAAKsB,GAAL,CAAS,UAAT,CAAX,EAAiCxB,IAAjC,EAAuCC,WAAvC,CAAjB,mIAAsE;AAAA,YAA3DwB,EAA2D;;AACpEf,YAAII,GAAJ,CAAQW,EAAR;AACD;AAHD;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAID,GATM,MASA,IAAI,sBAAKC,QAAL,CAAcb,KAAd,CAAoBV,IAApB,KAA6B,sBAAKwB,cAAL,CAAoBd,KAApB,CAA0BV,IAA1B,CAAjC,EAAkE;AAAA;AAAA;AAAA;;AAAA;AACvE,4BAAiBK,WAAWN,KAAKsB,GAAL,CAAS,OAAT,CAAX,EAA8BxB,IAA9B,EAAoCC,WAApC,CAAjB,mIAAmE;AAAA,YAAxDwB,GAAwD;;AACjEf,YAAII,GAAJ,CAAQW,GAAR;AACD;AAHsE;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAIxE,GAJM,MAIA,IAAI,sBAAKG,aAAL,CAAmBf,KAAnB,CAAyBV,IAAzB,CAAJ,EAAoC;AACzC,QAAM0B,aAAa3B,KAAKsB,GAAL,CAAS,YAAT,CAAnB;AACA,SAAK,IAAIM,IAAI3B,KAAK0B,UAAL,CAAgBE,MAAhB,GAAyB,CAAtC,EAAyCD,KAAK,CAA9C,EAAiDA,GAAjD,EAAsD;AACpD,UAAME,WAAWH,WAAWL,GAAX,CAAeM,CAAf,CAAjB;AADoD;AAAA;AAAA;;AAAA;AAEpD,8BAAiBtB,WAAWwB,QAAX,EAAqBhC,IAArB,EAA2BC,WAA3B,CAAjB,mIAA0D;AAAA,cAA/CwB,IAA+C;;AACxDf,cAAII,GAAJ,CAAQW,IAAR;AACD;AAJmD;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAKrD;AACF,GARM,MAQA,IAAI,sBAAKQ,YAAL,CAAkBpB,KAAlB,CAAwBV,IAAxB,CAAJ,EAAmC;AACxC,QAAM+B,WAAWhC,KAAKsB,GAAL,CAAS,UAAT,CAAjB;AACA,SAAK,IAAIM,KAAI3B,KAAK+B,QAAL,CAAcH,MAAd,GAAuB,CAApC,EAAuCD,MAAK,CAA5C,EAA+CA,IAA/C,EAAoD;AAAA;AAAA;AAAA;;AAAA;AAClD,8BAAiBtB,WAAW0B,SAASV,GAAT,CAAaM,EAAb,CAAX,EAA4B9B,IAA5B,EAAkCC,WAAlC,CAAjB,mIAAiE;AAAA,cAAtDwB,IAAsD;;AAC/Df,cAAII,GAAJ,CAAQW,IAAR;AACD;AAHiD;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAInD;AACF,GAPM,MAOA,IAAI,sBAAKU,mBAAL,CAAyBtB,KAAzB,CAA+BV,IAA/B,CAAJ,EAA0C;AAC/C,QAAMiC,SAASlC,KAAKsB,GAAL,CAAS,cAAT,EAAyBA,GAAzB,CAA6B,CAA7B,EAAgCA,GAAhC,CAAoC,IAApC,CAAf;AAD+C;AAAA;AAAA;;AAAA;AAE/C,4BAAiBhB,WAAW4B,MAAX,EAAmBpC,IAAnB,EAAyBC,WAAzB,CAAjB,mIAAwD;AAAA,YAA7CwB,IAA6C;;AACtDf,YAAII,GAAJ,CAAQW,IAAR;AACD;AAJ8C;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAKhD;;AA1C2F;AAAA;AAAA;;AAAA;AA4C5F,0BAAmBf,GAAnB,mIAAwB;AAAA,UAAbK,IAAa;;AACtB,UAAIf,KAAKqC,GAAL,CAAStB,IAAT,KAAkB,CAACd,YAAYoC,GAAZ,CAAgBtB,IAAhB,CAAvB,EAA8C;AAC5C,eAAOL,GAAP;AACD;AACF;AACD;AAjD4F;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;;AAkD5FR,OAAKoC,KAAL;;AAEA,SAAO5B,GAAP;AACD;;AAED6B,OAAOC,OAAP,GAAiB3C,oBAAjB","file":"removeUnusedRequires.js","sourcesContent":["/*\n * Copyright (c) 2015-present, Facebook, Inc.\n * All rights reserved.\n *\n * This source code is licensed under the license found in the LICENSE file in\n * the root directory of this source tree.\n *\n * @flow\n */\n\nimport type {Collection, NodePath} from '../types/ast';\nimport type {SourceOptions} from '../options/SourceOptions';\n\nimport getDeclaredIdentifiers from '../utils/getDeclaredIdentifiers';\nimport getNonDeclarationIdentifiers from '../utils/getNonDeclarationIdentifiers';\nimport hasOneRequireDeclarationOrModuleImport\n  from '../utils/hasOneRequireDeclarationOrModuleImport';\nimport isGlobal from '../utils/isGlobal';\nimport jscs from 'jscodeshift';\n\nfunction removeUnusedRequires(\n  root: Collection,\n  options: SourceOptions,\n): void {\n  const used = getNonDeclarationIdentifiers(root, options);\n  const nonRequires = getDeclaredIdentifiers(\n    root,\n    options,\n    [path => !hasOneRequireDeclarationOrModuleImport(path.node)],\n  );\n\n  jscs.types.visit(root.nodes()[0], {\n    visitNode(path) {\n      if (isGlobal(path)) {\n        if (hasOneRequireDeclarationOrModuleImport(path.node)) {\n          pruneNames(path, used, nonRequires);\n        }\n        // don't traverse this path, there cannot be a toplevel\n        // declaration inside of it\n        return false;\n      }\n      this.traverse(path);\n    },\n  });\n}\n\n// Similar to `getNamesFromID`\nfunction pruneNames(path: NodePath, used: Set<string>, nonRequires: Set<string>): Set<string> {\n  const node = path.node;\n  const ids = new Set();\n  if (jscs.Identifier.check(node)) {\n    ids.add(node.name);\n  } else if (jscs.ImportDeclaration.check(node)) {\n    for (const specifier of node.specifiers) {\n      ids.add(specifier.local.name);\n    }\n  } else if (\n    jscs.RestElement.check(node) ||\n    jscs.SpreadElement.check(node) ||\n    jscs.SpreadProperty.check(node) ||\n    jscs.RestProperty.check(node)\n  ) {\n    for (const id of pruneNames(path.get('argument'), used, nonRequires)) {\n      ids.add(id);\n    }\n  } else if (jscs.Property.check(node) || jscs.ObjectProperty.check(node)) {\n    for (const id of pruneNames(path.get('value'), used, nonRequires)) {\n      ids.add(id);\n    }\n  } else if (jscs.ObjectPattern.check(node)) {\n    const properties = path.get('properties');\n    for (let i = node.properties.length - 1; i >= 0; i--) {\n      const propPath = properties.get(i);\n      for (const id of pruneNames(propPath, used, nonRequires)) {\n        ids.add(id);\n      }\n    }\n  } else if (jscs.ArrayPattern.check(node)) {\n    const elements = path.get('elements');\n    for (let i = node.elements.length - 1; i >= 0; i--) {\n      for (const id of pruneNames(elements.get(i), used, nonRequires)) {\n        ids.add(id);\n      }\n    }\n  } else if (jscs.VariableDeclaration.check(node)) {\n    const idPath = path.get('declarations').get(0).get('id');\n    for (const id of pruneNames(idPath, used, nonRequires)) {\n      ids.add(id);\n    }\n  }\n\n  for (const name of ids) {\n    if (used.has(name) && !nonRequires.has(name)) {\n      return ids;\n    }\n  }\n  // Actually removes the require/import if no name was used\n  path.prune();\n\n  return ids;\n}\n\nmodule.exports = removeUnusedRequires;\n"]}