Best JavaScript code snippet using stryker-parent
expression-mutant-placer.ts
Source: expression-mutant-placer.ts
...8 * const a = function() { }9 * becomes10 * const a = function a() {}11 */12function classOrFunctionExpressionNamedIfNeeded(path: NodePath<types.Expression>): types.Expression | undefined {13 if ((path.isFunctionExpression() || path.isClassExpression()) && !path.node.id) {14 if (path.parentPath.isVariableDeclarator() && types.isIdentifier(path.parentPath.node.id)) {15 path.node.id = path.parentPath.node.id;16 } else if (17 path.parentPath.isObjectProperty() &&18 types.isIdentifier(path.parentPath.node.key) &&19 path.getStatementParent()?.isVariableDeclaration()20 ) {21 path.node.id = path.parentPath.node.key;22 }23 }24 return;25}26/**27 * Will set the identifier of anonymous arrow function expressions if is located in a variable declaration.28 * Will treat input as readonly. Returns undefined if not needed.29 * @example30 * const a = () => { }31 * becomes32 * const a = (() => { const a = () => {}; return a; })()33 */34function arrowFunctionExpressionNamedIfNeeded(path: NodePath<types.Expression>): types.Expression | undefined {35 if (path.isArrowFunctionExpression() && path.parentPath.isVariableDeclarator() && types.isIdentifier(path.parentPath.node.id)) {36 return types.callExpression(37 types.arrowFunctionExpression(38 [],39 types.blockStatement([40 types.variableDeclaration('const', [types.variableDeclarator(path.parentPath.node.id, path.node)]),41 types.returnStatement(path.parentPath.node.id),42 ])43 ),44 []45 );46 }47 return;48}49function nameIfAnonymous(path: NodePath<types.Expression>): types.Expression {50 return classOrFunctionExpressionNamedIfNeeded(path) ?? arrowFunctionExpressionNamedIfNeeded(path) ?? path.node;51}52function isMemberOrCallExpression(path: NodePath) {53 return isCallExpression(path) || isMemberExpression(path);54}55function isMemberExpression(path: NodePath): path is NodePath<types.MemberExpression | types.OptionalMemberExpression | types.TSNonNullExpression> {56 return path.isMemberExpression() || path.isOptionalMemberExpression() || path.isTSNonNullExpression();57}58function isCallExpression(path: NodePath): path is NodePath<types.CallExpression | types.OptionalCallExpression> {59 return path.isCallExpression() || path.isOptionalCallExpression();60}61function isValidExpression(path: NodePath<types.Expression>) {62 const parent = path.parentPath;63 return !isObjectPropertyKey() && !isPartOfChain() && !parent.isTaggedTemplateExpression();64 /**...
Using AI Code Generation
1const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');2const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');3const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');4const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');5const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');6const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');7const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');8const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');9const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');10const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');11const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');12const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');13const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');14const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');15const {classOrFunctionExpressionNamedIfNeeded} = require('stryker-parent');16const {classOr
Using AI Code Generation
1const { classOrFunctionExpressionNamedIfNeeded } = require('stryker-parent/src/utils/objectUtils');2const foo = classOrFunctionExpressionNamedIfNeeded('foo', function () { });3const bar = classOrFunctionExpressionNamedIfNeeded('bar', function () { });4const baz = classOrFunctionExpressionNamedIfNeeded('baz', function () { });5const { classOrFunctionExpressionNamedIfNeeded } = require('stryker-parent');6const foo = classOrFunctionExpressionNamedIfNeeded('foo', function () { });7const bar = classOrFunctionExpressionNamedIfNeeded('bar', function () { });8const baz = classOrFunctionExpressionNamedIfNeeded('baz', function () { });9function classOrFunctionExpressionNamedIfNeeded(name, expression) {10 if (expression.name === name) {11 return expression;12 } else {13 return Object.defineProperty(expression, 'name', { value: name });14 }15}16module.exports = {17};18const { classOrFunctionExpressionNamedIfNeeded } = require('./utils/objectUtils');19module.exports = {20};21{22}23const { classOrFunctionExpressionNamedIfNeeded } = require('./utils/objectUtils');24module.exports = {25};26{27}28const { classOrFunctionExpressionNamedIfNeeded } = require('./utils/objectUtils');29module.exports = {30};31{32}33const { classOrFunctionExpressionNamedIfNeeded } = require('./utils/objectUtils');
Using AI Code Generation
1var strykerParent = require('stryker-parent');2var classOrFunctionExpressionNamedIfNeeded = strykerParent.classOrFunctionExpressionNamedIfNeeded;3var code = 'function foo() { return 1; }';4var result = classOrFunctionExpressionNamedIfNeeded(code, 'bar');5console.log(result);6var strykerParent = require('stryker-parent');7var classOrFunctionExpressionNamedIfNeeded = strykerParent.classOrFunctionExpressionNamedIfNeeded;8var code = 'class foo { }';9var result = classOrFunctionExpressionNamedIfNeeded(code, 'bar');10console.log(result);11var strykerParent = require('stryker-parent');12var classOrFunctionExpressionNamedIfNeeded = strykerParent.classOrFunctionExpressionNamedIfNeeded;13var code = 'var foo = function() { return 1; }';14var result = classOrFunctionExpressionNamedIfNeeded(code, 'bar');15console.log(result);16var strykerParent = require('stryker-parent');17var classOrFunctionExpressionNamedIfNeeded = strykerParent.classOrFunctionExpressionNamedIfNeeded;18var code = 'var foo = () => { return 1; }';19var result = classOrFunctionExpressionNamedIfNeeded(code, 'bar');20console.log(result);21var strykerParent = require('stryker-parent');22var classOrFunctionExpressionNamedIfNeeded = strykerParent.classOrFunctionExpressionNamedIfNeeded;23var code = 'var foo = () => 1;';24var result = classOrFunctionExpressionNamedIfNeeded(code, 'bar');25console.log(result);26var strykerParent = require('stryker-parent');27var classOrFunctionExpressionNamedIfNeeded = strykerParent.classOrFunctionExpressionNamedIfNeeded;28var code = 'var foo = () => 1';29var result = classOrFunctionExpressionNamedIfNeeded(code, 'bar');30console.log(result);
Using AI Code Generation
1const { classOrFunctionExpressionNamedIfNeeded } = require('stryker-parent');2const expression = classOrFunctionExpressionNamedIfNeeded('foo', 'bar');3const expression2 = classOrFunctionExpressionNamedIfNeeded('foo', 'bar2');4console.log(expression);5console.log(expression2);6function foo() {7 return 'bar';8}9function foo() {10 return 'bar2';11}
Using AI Code Generation
1const { classOrFunctionExpressionNamedIfNeeded } = require('stryker-parent');2const { namedClass } = classOrFunctionExpressionNamedIfNeeded('namedClass', class NamedClass {3 constructor() {4 this.name = 'namedClass';5 }6});7const { namedFunction } = classOrFunctionExpressionNamedIfNeeded('namedFunction', function namedFunction() {8 return 'namedFunction';9});10console.log(namedClass.name);11console.log(namedFunction.name);12const { classOrFunctionExpressionNamedIfNeeded } = require('stryker-api');13const { namedClass } = classOrFunctionExpressionNamedIfNeeded('namedClass', class NamedClass {14 constructor() {15 this.name = 'namedClass';16 }17});18const { namedFunction } = classOrFunctionExpressionNamedIfNeeded('namedFunction', function namedFunction() {19 return 'namedFunction';20});21console.log(namedClass.name);22console.log(namedFunction.name);23const { classOrFunctionExpressionNamedIfNeeded } = require('stryker');24const { namedClass } = classOrFunctionExpressionNamedIfNeeded('namedClass', class NamedClass {25 constructor() {26 this.name = 'namedClass';27 }28});29const { namedFunction } = classOrFunctionExpressionNamedIfNeeded('namedFunction', function namedFunction() {30 return 'namedFunction';31});32console.log(namedClass.name);33console.log(namedFunction.name);34const { classOrFunctionExpressionNamedIfNeeded } = require('stryker/src/utils/objectUtils');35const { namedClass } = classOrFunctionExpressionNamedIfNeeded('namedClass', class NamedClass {36 constructor() {37 this.name = 'namedClass';38 }39});40const { namedFunction } = classOrFunctionExpressionNamedIfNeeded('namedFunction', function namedFunction() {41 return 'namedFunction';42});43console.log(namedClass.name);44console.log(namedFunction.name);
Using AI Code Generation
1var strykerParent = require('stryker-parent');2var code = 'var x = 1;';3var result = strykerParent.classOrFunctionExpressionNamedIfNeeded(code, 'MyClass');4console.log(result);5var strykerParent = require('stryker-parent');6var code = 'var x = 1;';7var result = strykerParent.classOrFunctionExpressionNamedIfNeeded(code, 'MyClass');8console.log(result);
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