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How to use hookRunInThisContext method in istanbul

Best JavaScript code snippet using istanbul

hook.js

Source:hook.js

...145 *  `vm.createScript`. Should return the transformed code.146 * @param options {Object} options Optional.147 * @param {Boolean} [options.verbose] write a line to standard error every time the transformer is called148 */149function hookRunInThisContext(matcher, transformer, opts) {150    opts = opts || {};151    var fn = transformFn(matcher, transformer, opts.verbose);152    vm.runInThisContext = function (code, file) {153        var ret = fn(code, file);154        return originalRunInThisContext(ret.code, file);155    };156}157/**158 * unhooks vm.runInThisContext, restoring it to its original state.159 * @method unhookRunInThisContext160 * @static161 */162function unhookRunInThisContext() {163    vm.runInThisContext = originalRunInThisContext;164}165module.exports = {166    hookRequire: hookRequire,167    unhookRequire: unhookRequire,168    hookCreateScript: hookCreateScript,169    unhookCreateScript: unhookCreateScript,170    hookRunInThisContext : hookRunInThisContext,171    unhookRunInThisContext : unhookRunInThisContext,172    unloadRequireCache: unloadRequireCache...

Using AI Code Generation

1var istanbul = require('istanbul');2var instrumenter = new istanbul.Instrumenter();3var code = 'var a = 10;';4var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');5console.log(instrumentedCode);6var istanbul = require('istanbul');7var instrumenter = new istanbul.Instrumenter();8var code = 'var a = 10;';9var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');10console.log(instrumentedCode);11var istanbul = require('istanbul');12var instrumenter = new istanbul.Instrumenter();13var code = 'var a = 10;';14var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');15console.log(instrumentedCode);16var istanbul = require('istanbul');17var instrumenter = new istanbul.Instrumenter();18var code = 'var a = 10;';19var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');20console.log(instrumentedCode);21var istanbul = require('istanbul');22var instrumenter = new istanbul.Instrumenter();23var code = 'var a = 10;';24var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');25console.log(instrumentedCode);26var istanbul = require('istanbul');27var instrumenter = new istanbul.Instrumenter();28var code = 'var a = 10;';29var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');30console.log(instrumentedCode);31var istanbul = require('istanbul');32var instrumenter = new istanbul.Instrumenter();33var code = 'var a = 10;';34var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');35console.log(instrumentedCode);36var istanbul = require('

Using AI Code Generation

1var vm = require('vm');2var istanbul = require('istanbul');3var hook = istanbul.hook;4hook.hookRunInThisContext();5var script = vm.createScript('var a = 1; var b = 2; var c = a + b;');6script.runInThisContext();7hook.unhookRunInThisContext();8var vm = require('vm');9var istanbul = require('istanbul');10var hook = istanbul.hook;11hook.hookRunInThisContext();12var script = vm.createScript('var a = 1; var b = 2; var c = a + b;');13script.runInThisContext();14hook.unhookRunInThisContext();

Using AI Code Generation

1require('istanbul').hookRunInThisContext();2require('./code.js');3var a = 10;4var b = 20;5var c = a + b;6console.log(c);

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