How to use handleEscodegen method in istanbul

Best JavaScript code snippet using istanbul

server.js

Source:server.js

...22function handleEsprima(request, response) {23    response.setHeader('content-type', 'application/javascript');24    response.end(esprimaSource, 'utf8');25}26function handleEscodegen(request, response) {27    response.setHeader('content-type', 'application/javascript');28    response.end(escodegenSource, 'utf8');29}30function handleInstrumenter(request, response) {31    response.setHeader('content-type', 'application/javascript');32    var iPath = path.resolve(__dirname, '..', '..', '..', 'lib', 'instrumenter.js'),33        instrumenterSource = fs.readFileSync(iPath, 'utf8');34    if (server.instrumenter) {35        response.end(server.instrumenter.instrumentSync(instrumenterSource, iPath), 'utf8');36    } else {37        response.end(instrumenterSource, 'utf8');38    }39}40function handleFile(request, response) {41    try {42        var file = path.resolve(server.rootPath, request.url.substring(1)),43            content;44        content = fs.readFileSync(file, 'utf8');45        response.setHeader('content-type', 'text/plain');46        response.end(content, 'utf8');47    } catch (ex) {48        console.error(ex.message);49        response.statusCode = 404;50        response.end();51    }52}53function getData(request, callback) {54    var data = '';55    request.setEncoding('utf8');56    request.on('data', function (rdata) { data += rdata; });57    request.on('end', function () {58        callback(data);59    });60}61function handleInstrumented(request, response) {62    var script,63        ok = true,64        err = null;65    getData(request, function (data) {66        server.emit('instrumented', request.url.substring(1), data);67        try {68            script = vm.createScript(data, request.url);69        } catch (ex) {70            console.error('Invalid JS returned for:' + request.url);71            ok = false;72            err = ex.message || ex.toString();73        }74        response.setHeader('content-type', 'application/json');75        response.end(JSON.stringify({ ok: ok, err: err }), 'utf8');76    });77}78function handleEnd(request, response) {79    var ok = true,80        obj;81    getData(request, function (data) {82        try {83            obj = JSON.parse(data);84        } catch (ex) {85            console.error(ex.message || ex);86            console.error(ex.stack);87            ok = false;88        }89        server.emit('done', obj);90        response.end(JSON.stringify({ ok: ok }, 'utf8'));91    });92}93function handler(request, response) {94    console.log(request.method + ' ' + request.url);95    if (request.method === 'GET') {96        switch (request.url) {97        case '/':98            handleInitialPage(request, response);99            break;100        case '/_esprima.js':101            handleEsprima(request, response);102            break;103        case '/_escodegen.js':104            handleEscodegen(request, response);105            break;106        case '/_instrumenter.js':107            handleInstrumenter(request, response);108            break;109        default:110            handleFile(request, response);111            break;112        }113    } else if (request.method === 'POST') {114        switch (request.url) {115        case '/':116            handleEnd(request, response);117            break;118        default:...

Using AI Code Generation

1var handleEscodegen = require('istanbul').handleEscodegen;2var esprima = require('esprima');3var escodegen = require('escodegen');4var fs = require('fs');5var esprimaOptions = {6};7var escodegenOptions = {8    format: {9        indent: {10        },11    },12    moz: {13    },14};15var code = fs.readFileSync('src.js', 'utf8');16var ast = esprima.parse(code, esprimaOptions);17var coverageVariable = esprima.parse('var coverage = 0;');18ast.body.unshift(coverageVariable);19var coverageCode = esprima.parse('coverage = 1;');20ast.body[ast.body.length - 1].consequent.body.push(coverageCode);21var generatedCode = escodegen.generate(ast, escodegenOptions);22var generatedCodeWithComments = escodegen.generate(ast, escodegenOptions);23var generatedCodeWithCommentsAndCoverage = handleEscodegen(ast, escodegenOptions);24console.log(generatedCode);25console.log(generatedCodeWithComments);26console.log(generatedCodeWithCommentsAndCoverage);27var a = 1;28var b = 2;29var c = 3;30if (a === 1) {31    console.log('a');32} else {33    console.log('b');34}35var a = 1;36var b = 2;

Using AI Code Generation

1var handleEscodegen = require('istanbul').handleEscodegen;2var escodegen = require('escodegen');3var esprima = require('esprima');4var fs = require('fs');5var code = fs.readFileSync('input.js', 'utf8');6var ast = esprima.parse(code);7var output = escodegen.generate(ast, {8    format: {9        indent: {10        }11    },12});13fs.writeFileSync('out.js', output);14fs.writeFileSync('out.js.map', JSON.stringify(escodegen.generate(ast, {15})));16var handleEsprima = require('istanbul').handleEsprima;17var esprima = require('esprima');18var fs = require('fs');19var code = fs.readFileSync('input.js', 'utf8');20var ast = esprima.parse(code);21var output = escodegen.generate(ast, {22    format: {23        indent: {24        }25    },26});27fs.writeFileSync('out.js', output);28fs.writeFileSync('out.js.map', JSON.stringify(escodegen.generate(ast, {29})));

Using AI Code Generation

1var handleEscodegen = require('istanbul-instrumenter-loader/handleEscodegen');2var code = 'var a = 1;';3var instrumentedCode = handleEscodegen(code);4console.log(instrumentedCode);5var handleEsprima = require('istanbul-instrumenter-loader/handleEsprima');6var code = 'var a = 1;';7var instrumentedCode = handleEsprima(code);8console.log(instrumentedCode);9var handleEsprima = require('istanbul-instrumenter-loader/handleEsprima');10var code = 'var a = 1;';11var instrumentedCode = handleEsprima(code);12console.log(instrumentedCode);13var handleEsprima = require('istanbul-instrumenter-loader/handleEsprima');14var code = 'var a = 1;';15var instrumentedCode = handleEsprima(code);16console.log(instrumentedCode);17var handleEsprima = require('istanbul-instrumenter-loader/handleEsprima');18var code = 'var a = 1;';19var instrumentedCode = handleEsprima(code);20console.log(instrumentedCode);21var handleEsprima = require('istanbul-instrumenter-loader/handleEsprima');22var code = 'var a = 1;';23var instrumentedCode = handleEsprima(code);24console.log(instrumentedCode);25var handleEsprima = require('istanbul-in

Using AI Code Generation

1istanbul.handleEscodegen(myCode);2istanbul.handleEsprima(myCode);3istanbul.handleEscodegen(myCode);4istanbul.handleEsprima(myCode);5istanbul.handleEscodegen(myCode);6istanbul.handleEsprima(myCode);7istanbul.handleEscodegen(myCode);8istanbul.handleEsprima(myCode);9istanbul.handleEscodegen(myCode);10istanbul.handleEsprima(myCode);11istanbul.handleEscodegen(myCode);12istanbul.handleEsprima(myCode);13istanbul.handleEscodegen(myCode);14istanbul.handleEsprima(myCode);15istanbul.handleEscodegen(myCode);16istanbul.handleEsprima(myCode);17istanbul.handleEscodegen(myCode);18istanbul.handleEsprima(myCode);19istanbul.handleEscodegen(myCode);20istanbul.handleEsprima(myCode);21istanbul.handleEscodegen(myCode);22istanbul.handleEsprima(myCode);

Using AI Code Generation

1var istanbul = require('istanbul');2var instrumenter = new istanbul.Instrumenter();3var instrumentedCode = instrumenter.instrumentSync('var a = 1; var b = 2; var c = 3;', 'test.js');4console.log(instrumentedCode);5var istanbul = require('istanbul');6var instrumenter = new istanbul.Instrumenter();7var instrumentedCode = instrumenter.instrumentSync('var a = 1; var b = 2; var c = 3;', 'test.js');8console.log(instrumentedCode);9var istanbul = require('istanbul');10var instrumenter = new istanbul.Instrumenter();11var instrumentedCode = instrumenter.instrumentSync('var a = 1; var b = 2; var c = 3;', 'test.js');12console.log(instrumentedCode);13var istanbul = require('istanbul');14var instrumenter = new istanbul.Instrumenter();15var instrumentedCode = instrumenter.instrumentSync('var a = 1; var b = 2; var c = 3;', 'test.js');16console.log(instrumentedCode);17var istanbul = require('istanbul');18var instrumenter = new istanbul.Instrumenter();19var instrumentedCode = instrumenter.instrumentSync('var a = 1; var b = 2; var c = 3;', 'test.js');20console.log(instrumentedCode);21var istanbul = require('istanbul');22var instrumenter = new istanbul.Instrumenter();23var instrumentedCode = instrumenter.instrumentSync('var a = 1; var b = 2; var c = 3;', 'test.js');24console.log(instrumentedCode);

Using AI Code Generation

1var instrumenter = require('istanbul-lib-instrument');2var code = 'function foo(){console.log("foo");}';3var instrumented = instrumenter.instrumentSync(code, 'test.js');4console.log(instrumented);5var instrumenter = require('istanbul-lib-instrument');6var code = 'function foo(){console.log("foo");}';7var instrumented = instrumenter.instrumentSync(code, 'test.js');8console.log(instrumented);9var instrumenter = require('istanbul-lib-instrument');10var code = 'function foo(){console.log("foo");}';11var instrumented = instrumenter.instrumentSync(code, 'test.js');12console.log(instrumented);13var instrumenter = require('istanbul-lib-instrument');14var code = 'function foo(){console.log("foo");}';15var instrumented = instrumenter.instrumentSync(code, 'test.js');16console.log(instrumented);17var instrumenter = require('istanbul-lib-instrument');18var code = 'function foo(){console.log("foo");}';19var instrumented = instrumenter.instrumentSync(code, 'test.js');20console.log(instrumented);21var instrumenter = require('istanbul-lib-instrument');22var code = 'function foo(){console.log("foo");}';23var instrumented = instrumenter.instrumentSync(code, 'test.js');24console.log(instrumented);25var instrumenter = require('istanbul-lib-instrument');26var code = 'function foo(){console.log("foo");}';27var instrumented = instrumenter.instrumentSync(code, 'test.js');28console.log(instrumented);29var instrumenter = require('istanbul-lib-instrument');30var code = 'function foo(){console.log("foo");}';31var instrumented = instrumenter.instrumentSync(code, 'test.js');32console.log(instrumented);33var instrumenter = require('istan

Using AI Code Generation

1var istanbulLibInstrument = require('istanbul-lib-instrument');2var instrumenter = istanbulLibInstrument.createInstrumenter();3var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');4console.log(instrumentedCode);5var handleEscodegen = istanbulLibInstrument.handleEscodegen;6var escodegen = require('escodegen');7var code = 'var x = 1;';8var instrumenter = istanbulLibInstrument.createInstrumenter();9var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');10var ast = esprima.parse(instrumentedCode);11var instrumentedCode2 = escodegen.generate(ast, {12    format: {13        indent: {14        }15    },16});17console.log(instrumentedCode2);18var instrumenter = istanbulLibInstrument.createInstrumenter();19var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');20var ast = esprima.parse(instrumentedCode);21var instrumentedCode2 = handleEscodegen(ast, {22    format: {23        indent: {24        }25    },26});27console.log(instrumentedCode2);

Using AI Code Generation

1var istanbulAPI = require('istanbul-api');2var code = 'var a=1;';3var instrumentedCode = istanbulAPI.instrumenter().instrumentSync(code, 'test.js');4var escodegen = require('escodegen');5var esprima = require('esprima');6var ast = esprima.parse(instrumentedCode);7var result = escodegen.generate(ast);8console.log(result);9var escodegen = require('escodegen');10var esprima = require('esprima');11var code = 'var a=1;';12var ast = esprima.parse(code);13var result = escodegen.generate(ast);14console.log(result);15var _a = 1;16var a = 1;17var _a = 1;

Using AI Code Generation

1var instrumenter = require('istanbul-lib-instrument').createInstrumenter();2var fs = require('fs');3var code = fs.readFileSync('test.js');4var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');5fs.writeFileSync('test-instrumented.js', instrumentedCode);6var instrumenter = require('istanbul-lib-instrument').createInstrumenter();7var fs = require('fs');8var code = fs.readFileSync('test.js');9var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');10fs.writeFileSync('test-instrumented.js', instrumentedCode);11var instrumenter = require('istanbul-lib-instrument').createInstrumenter();12var fs = require('fs');13var code = fs.readFileSync('test.js');14var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');15fs.writeFileSync('test-instrumented.js', instrumentedCode);16var instrumenter = require('istanbul-lib-instrument').createInstrumenter();17var fs = require('fs');18var code = fs.readFileSync('test.js');19var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');20fs.writeFileSync('test-instrumented.js', instrumentedCode);21var instrumenter = require('istanbul-lib-instrument').createInstrumenter();22var fs = require('fs');23var code = fs.readFileSync('test.js');24var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');25fs.writeFileSync('test-instrumented.js', instrumentedCode);26var instrumenter = require('istanbul-lib-instrument').createInstrumenter();27var fs = require('fs');28var code = fs.readFileSync('test.js');29var instrumentedCode = instrumenter.instrumentSync(code,

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