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How to use isMemberExpression method in stryker-parent

Best JavaScript code snippet using stryker-parent

parentheses.js

Source:parentheses.js

...22  return t.isArrayTypeAnnotation(parent);23}24export { NullableTypeAnnotation as FunctionTypeAnnotation };25export function UpdateExpression(node, parent) {26  if (t.isMemberExpression(parent) && parent.object === node) {27    // (foo++).test()28    return true;29  }30}31export function ObjectExpression(node, parent) {32  if (t.isExpressionStatement(parent)) {33    // ({ foo: "bar" });34    return true;35  }36  if (t.isMemberExpression(parent) && parent.object === node) {37    // ({ foo: "bar" }).foo38    return true;39  }40  return false;41}42export function Binary(node, parent) {43  if ((t.isCallExpression(parent) || t.isNewExpression(parent)) && parent.callee === node) {44    return true;45  }46  if (t.isUnaryLike(parent)) {47    return true;48  }49  if (t.isMemberExpression(parent) && parent.object === node) {50    return true;51  }52  if (t.isBinary(parent)) {53    var parentOp  = parent.operator;54    var parentPos = PRECEDENCE[parentOp];55    var nodeOp = node.operator;56    var nodePos = PRECEDENCE[nodeOp];57    if (parentPos > nodePos) {58      return true;59    }60    if (parentPos === nodePos && parent.right === node) {61      return true;62    }63  }64}65export function BinaryExpression(node, parent) {66  if (node.operator === "in") {67    // var i = (1 in []);68    if (t.isVariableDeclarator(parent)) {69      return true;70    }71    // for ((1 in []);;);72    if (t.isFor(parent)) {73      return true;74    }75  }76}77export function SequenceExpression(node, parent) {78  if (t.isForStatement(parent)) {79    // Although parentheses wouldn't hurt around sequence80    // expressions in the head of for loops, traditional style81    // dictates that e.g. i++, j++ should not be wrapped with82    // parentheses.83    return false;84  }85  if (t.isExpressionStatement(parent) && parent.expression === node) {86    return false;87  }88  // Otherwise err on the side of overparenthesization, adding89  // explicit exceptions above if this proves overzealous.90  return true;91}92export function YieldExpression(node, parent) {93  return t.isBinary(parent) ||94         t.isUnaryLike(parent) ||95         t.isCallExpression(parent) ||96         t.isMemberExpression(parent) ||97         t.isNewExpression(parent) ||98         t.isConditionalExpression(parent) ||99         t.isYieldExpression(parent);100}101export function ClassExpression(node, parent) {102  return t.isExpressionStatement(parent);103}104export function UnaryLike(node, parent) {105  return t.isMemberExpression(parent) && parent.object === node;106}107export function FunctionExpression(node, parent) {108  // function () {};109  if (t.isExpressionStatement(parent)) {110    return true;111  }112  // (function test() {}).name;113  if (t.isMemberExpression(parent) && parent.object === node) {114    return true;115  }116  // (function () {})();117  if (t.isCallExpression(parent) && parent.callee === node) {118    return true;119  }120}121export function ConditionalExpression(node, parent) {122  if (t.isUnaryLike(parent)) {123    return true;124  }125  if (t.isBinary(parent)) {126    return true;127  }128  if (t.isCallExpression(parent) || t.isNewExpression(parent)) {129    if (parent.callee === node) {130      return true;131    }132  }133  if (t.isConditionalExpression(parent) && parent.test === node) {134    return true;135  }136  if (t.isMemberExpression(parent) && parent.object === node) {137    return true;138  }139  return false;140}...

utils.spec.ts

Source:utils.spec.ts

...61  })62})63test('isMemberExpression', () => {64  // should work65  expect(isMemberExpression('obj.foo')).toBe(true)66  expect(isMemberExpression('obj[foo]')).toBe(true)67  expect(isMemberExpression('obj[arr[0]]')).toBe(true)68  expect(isMemberExpression('obj[arr[ret.bar]]')).toBe(true)69  expect(isMemberExpression('obj[arr[ret[bar]]]')).toBe(true)70  expect(isMemberExpression('obj[arr[ret[bar]]].baz')).toBe(true)71  expect(isMemberExpression('obj[1 + 1]')).toBe(true)72  expect(isMemberExpression(`obj[x[0]]`)).toBe(true)73  expect(isMemberExpression('obj[1][2]')).toBe(true)74  expect(isMemberExpression('obj[1][2].foo[3].bar.baz')).toBe(true)75  expect(isMemberExpression(`a[b[c.d]][0]`)).toBe(true)76  expect(isMemberExpression('obj?.foo')).toBe(true)77  expect(isMemberExpression('foo().test')).toBe(true)78  // strings79  expect(isMemberExpression(`a['foo' + bar[baz]["qux"]]`)).toBe(true)80  // multiline whitespaces81  expect(isMemberExpression('obj \n .foo \n [bar \n + baz]')).toBe(true)82  expect(isMemberExpression(`\n model\n.\nfoo \n`)).toBe(true)83  // should fail84  expect(isMemberExpression('a \n b')).toBe(false)85  expect(isMemberExpression('obj[foo')).toBe(false)86  expect(isMemberExpression('objfoo]')).toBe(false)87  expect(isMemberExpression('obj[arr[0]')).toBe(false)88  expect(isMemberExpression('obj[arr0]]')).toBe(false)89  expect(isMemberExpression('123[a]')).toBe(false)90  expect(isMemberExpression('a + b')).toBe(false)91  expect(isMemberExpression('foo()')).toBe(false)92  expect(isMemberExpression('a?b:c')).toBe(false)93  expect(isMemberExpression(`state['text'] = $event`)).toBe(false)...

Using AI Code Generation

1var isMemberExpression = require('stryker-parent').isMemberExpression;2var ast = {3    "object": {4    },5    "property": {6    }7};8var isMemberExpression = require('stryker-parent').isMemberExpression;9var ast = {10    "object": {11    },12    "property": {13    }14};

Using AI Code Generation

1var parents = require('stryker-parents');2var estraverse = require('estraverse');3var esprima = require('esprima');4var fs = require('fs');5var code = fs.readFileSync('test.js', 'utf8');6var ast = esprima.parse(code);7estraverse.traverse(ast, {8    enter: function (node, parent) {9        if (node.type === 'Identifier' && parents.isMemberExpression(parent)) {10            console.log(node.name);11        }12    }13});

Using AI Code Generation

1const strykerParentClasses = require('stryker-parent-classes');2const babelTypes = require('babel-types');3const ast = {4  object: {5  },6  property: {7  }8};9console.log(strykerParentClasses.isMemberExpression(ast));10const strykerParentClasses = require('stryker-parent-classes');11const babelTypes = require('babel-types');12const ast = {13};14console.log(strykerParentClasses.isIdentifier(ast));15const strykerParentClasses = require('stryker-parent-classes');16const babelTypes = require('babel-types');17const ast = {18};19console.log(strykerParentClasses.isLiteral(ast));20const strykerParentClasses = require('stryker-parent-classes');21const babelTypes = require('babel-types');22const ast = {23};24console.log(strykerParentClasses.isThisExpression(ast));25const strykerParentClasses = require('stryker-parent-classes');26const babelTypes = require('babel-types');27const ast = {28  callee: {29  },30};31console.log(strykerParentClasses.isCallExpression(ast));32const strykerParentClasses = require('stryker-parent-classes');33const babelTypes = require('babel-types');34const ast = {35  left: {36  },37  right: {38  }39};40console.log(strykerParentClasses.isBinaryExpression

Using AI Code Generation

1const { isMemberExpression } = require('stryker-parent');2const { parse } = require('acorn');3const code = 'foo.bar()';4const ast = parse(code);5const isMemberExpression = isMemberExpression(ast.body[0].expression);6const { isMemberExpression } = require('stryker-parent');7const { parse } = require('acorn');8const code = 'foo.bar()';9const ast = parse(code);10const isMemberExpression = isMemberExpression(ast.body[0].expression);11const { parse } = require('acorn');12const { Mutator, IdentifiedNode } = require('stryker-api/mutant');13const { isMemberExpression } = require('stryker-parent');14class CustomMutator extends Mutator {15  constructor(name = 'CustomMutator') {16    super(name);17  }18  applyMutations(node, copy) {19    if (isMemberExpression(node)) {20      return [this.mutate(node, copy)];21    }22  }23  private mutate(node: IdentifiedNode, copy:

Using AI Code Generation

1var isMemberExpression = require('stryker-parent').isMemberExpression;2module.exports = function (ast) {3  var result = isMemberExpression(ast);4  return result;5};6var expect = require('chai').expect;7var isMemberExpression = require('./test.js');8describe('isMemberExpression', function () {9  it('should return true if the node is a MemberExpression', function () {10    var ast = {11    };12    var result = isMemberExpression(ast);13    expect(result).to.be.true;14  });15  it('should return false if the node is not a MemberExpression', function () {16    var ast = {17    };18    var result = isMemberExpression(ast);19    expect(result).to.be.false;20  });21});

Using AI Code Generation

1const parent = require('stryker-parent');2const code = 'foo.bar';3const ast = parent.parse(code);4const memberExpression = ast.body[0].expression;5const parent = require('stryker-parent');6const code = 'foo.bar';7const ast = parent.parse(code);8const memberExpression = ast.body[0].expression;9const parent = require('stryker-parent');10const code = 'foo.bar';11const ast = parent.parse(code);12const memberExpression = ast.body[0].expression;13const parent = require('stryker-parent');14const code = 'foo.bar';15const ast = parent.parse(code);16const memberExpression = ast.body[0].expression;17const parent = require('stryker-parent');18const code = 'foo.bar';19const ast = parent.parse(code);20const memberExpression = ast.body[0].expression;21const parent = require('stryker-parent');22const code = 'foo.bar';23const ast = parent.parse(code);24const memberExpression = ast.body[0].expression;25const parent = require('stryker-parent');26const code = 'foo.bar';

Using AI Code Generation

1const parent = require('stryker-parent');2const child = require('stryker-child');3const isMemberExpression = parent.isMemberExpression;4const isIdentifier = child.isIdentifier;5const ast = {6  object: {7  },8  property: {9  }10};11if (isMemberExpression(ast)) {12  console.log('ast is a MemberExpression');13  if (isIdentifier(ast.object)) {14    console.log('ast object is an Identifier');15  }16}17const parent = require('stryker-parent');18const child = require('stryker-child');19const isMemberExpression = parent.isMemberExpression;20const isIdentifier = child.isIdentifier;21const ast = {22  object: {23  },24  property: {25  }26};27if (isMemberExpression(ast)) {28  console.log('ast is a MemberExpression');29  if (isIdentifier(ast.object)) {30    console.log('ast object is an Identifier');31  }32}33const parent = require('stryker-parent');34const child = require('stryker-child');35const isMemberExpression = parent.isMemberExpression;36const isIdentifier = child.isIdentifier;37const ast = {38  object: {39  },40  property: {41  }42};43if (isMemberExpression(ast)) {44  console.log('ast is a MemberExpression');45  if (isIdentifier(ast.object)) {46    console.log('ast object is an Identifier');47  }48}49const parent = require('stryker-parent');50const child = require('stryker

Using AI Code Generation

1const isMemberExpression = require('stryker-parent-module').isMemberExpression;2const test = isMemberExpression('foo.bar');3console.log(test);4const isMemberExpression = require('stryker-parent-module').isMemberExpression;5const test = isMemberExpression('foo.bar');6console.log(test);7const isMemberExpression = require('stryker-parent-module').isMemberExpression;8const test = isMemberExpression('foo.bar');9console.log(test);10const isMemberExpression = require('stryker-parent-module').isMemberExpression;11const test = isMemberExpression('foo.bar');12console.log(test);

Using AI Code Generation

1const parentModule = require('stryker-parent-module');2const test = parentModule.isMemberExpression('test');3console.log(test);4const parentModule = require('stryker-parent-module');5const test = parentModule.isMemberExpression('test2');6console.log(test);7const parentModule = require('stryker-parent-module');8const test = parentModule.isMemberExpression('test3');9console.log(test);10const parentModule = require('stryker-parent-module');11const test = parentModule.isMemberExpression('test4');12console.log(test);13const parentModule = require('stryker-parent-module');14const test = parentModule.isMemberExpression('test5');15console.log(test);16const parentModule = require('stryker-parent-module');17const test = parentModule.isMemberExpression('test6');18console.log(test);19const parentModule = require('stryker-parent-module');20const test = parentModule.isMemberExpression('test7');21console.log(test);22const parentModule = require('stryker-parent-module');23const test = parentModule.isMemberExpression('test8');24console.log(test);25const parentModule = require('stryker-parent-module');26const test = parentModule.isMemberExpression('test9');27console.log(test);28const parentModule = require('stryker-parent-module');29const test = parentModule.isMemberExpression('test10');30console.log(test);31const parentModule = require('stryker-parent

Using AI Code Generation

1const { isMemberExpression } = require('stryker-parent');2const { expression } = require('acorn');3const ast = expression.parse('foo.bar');4console.log(isMemberExpression(ast));5console.log(ast);6{ type: 'MemberExpression', object: { type: 'Identifier', name: 'foo' }, property: { type: 'Identifier', name: 'bar' }, computed: false }

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