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How to use initializeBabel method of compiler Package

Best K6 code snippet using compiler.initializeBabel

compiler.go

Source:compiler.go

...85// New returns a new Compiler86func New(logger logrus.FieldLogger) *Compiler {87	return &Compiler{logger: logger}88}89// initializeBabel initializes a separate (non-global) instance of babel specifically for this Compiler.90// An error is returned only if babel itself couldn't be parsed/run which should never be possible.91func (c *Compiler) initializeBabel() error {92	var err error93	if c.babel == nil {94		c.babel, err = newBabel()95	}96	return err97}98// Transform the given code into ES599func (c *Compiler) Transform(src, filename string) (code string, srcmap *SourceMap, err error) {100	if c.babel == nil {101		onceBabel.Do(func() {102			globalBabel, err = newBabel()103		})104		c.babel = globalBabel105	}106	if err != nil {107		return108	}109	code, srcmap, err = c.babel.Transform(c.logger, src, filename)110	return111}112// Compile the program in the given CompatibilityMode, wrapping it between pre and post code113func (c *Compiler) Compile(src, filename, pre, post string,114	strict bool, compatMode lib.CompatibilityMode) (*goja.Program, string, error) {115	code := pre + src + post116	ast, err := parser.ParseFile(nil, filename, code, 0, parser.WithDisableSourceMaps)117	if err != nil {118		if compatMode == lib.CompatibilityModeExtended {119			code, _, err = c.Transform(src, filename)120			if err != nil {121				return nil, code, err122			}123			// the compatibility mode "decreases" here as we shouldn't transform twice124			return c.Compile(code, filename, pre, post, strict, lib.CompatibilityModeBase)125		}126		return nil, code, err127	}128	pgm, err := goja.CompileAST(ast, strict)129	// Parsing only checks the syntax, not whether what the syntax expresses130	// is actually supported (sometimes).131	//132	// For example, destructuring looks a lot like an object with shorthand133	// properties, but this is only noticeable once the code is compiled, not134	// while parsing. Even now code such as `let [x] = [2]` doesn't return an135	// error on the parsing stage but instead in the compilation in base mode.136	//137	// So, because of this, if there is an error during compilation, it still might138	// be worth it to transform the code and try again.139	if err != nil {140		if compatMode == lib.CompatibilityModeExtended {141			code, _, err = c.Transform(src, filename)142			if err != nil {143				return nil, code, err144			}145			// the compatibility mode "decreases" here as we shouldn't transform twice146			return c.Compile(code, filename, pre, post, strict, lib.CompatibilityModeBase)147		}148		return nil, code, err149	}150	return pgm, code, err151}152type babel struct {153	vm        *goja.Runtime154	this      goja.Value155	transform goja.Callable156	m         sync.Mutex157}158func newBabel() (*babel, error) {159	onceBabelCode.Do(func() {160		globalBabelCode, globalBabelCodeErr = goja.Compile("<internal/k6/compiler/lib/babel.min.js>", babelSrc, false)161	})162	if globalBabelCodeErr != nil {163		return nil, globalBabelCodeErr164	}165	vm := goja.New()166	_, err := vm.RunProgram(globalBabelCode)167	if err != nil {168		return nil, err169	}170	this := vm.Get("Babel")171	bObj := this.ToObject(vm)172	result := &babel{vm: vm, this: this}173	if err = vm.ExportTo(bObj.Get("transform"), &result.transform); err != nil {174		return nil, err175	}176	return result, err177}178// Transform the given code into ES5, while synchronizing to ensure only a single179// bundle instance / Goja VM is in use at a time.180func (b *babel) Transform(logger logrus.FieldLogger, src, filename string) (string, *SourceMap, error) {181	b.m.Lock()182	defer b.m.Unlock()183	opts := make(map[string]interface{})184	for k, v := range DefaultOpts {185		opts[k] = v186	}187	opts["filename"] = filename188	startTime := time.Now()189	v, err := b.transform(b.this, b.vm.ToValue(src), b.vm.ToValue(opts))190	if err != nil {191		return "", nil, err192	}193	logger.WithField("t", time.Since(startTime)).Debug("Babel: Transformed")194	vO := v.ToObject(b.vm)195	var code string196	if err = b.vm.ExportTo(vO.Get("code"), &code); err != nil {197		return code, nil, err198	}199	var rawMap map[string]interface{}200	if err = b.vm.ExportTo(vO.Get("map"), &rawMap); err != nil {201		return code, nil, err202	}203	var srcMap SourceMap204	if err = mapstructure.Decode(rawMap, &srcMap); err != nil {205		return code, &srcMap, err206	}207	return code, &srcMap, err208}209// Pool is a pool of compilers so it can be used easier in parallel tests as they have their own babel.210type Pool struct {211	c chan *Compiler212}213// NewPool creates a Pool that will be using the provided logger and will preallocate (in parallel)214// the count of compilers each with their own babel.215func NewPool(logger logrus.FieldLogger, count int) *Pool {216	c := &Pool{217		c: make(chan *Compiler, count),218	}219	go func() {220		for i := 0; i < count; i++ {221			go func() {222				co := New(logger)223				err := co.initializeBabel()224				if err != nil {225					panic(err)226				}227				c.Put(co)228			}()229		}230	}()231	return c232}233// Get a compiler from the pool.234func (c *Pool) Get() *Compiler {235	return <-c.c236}237// Put a compiler back in the pool....

initializeBabel

Using AI Code Generation

1import (2func main() {3	vm := otto.New()4	vm.Set("print", func(call otto.FunctionCall) otto.Value {5		fmt.Println(call.Argument(0).String())6		return otto.Value{}7	})8	compiler, err := vm.Compile("1.go", "print(\"hello\")")9	if err != nil {10		fmt.Println(err)11	}12	compiler.InitializeBabel()13	_, err = vm.Run(compiler)14	if err != nil {15		fmt.Println(err)16	}17}18import (19func main() {20	vm := otto.New()21	vm.Set("print", func(call otto.FunctionCall) otto.Value {22		fmt.Println(call.Argument(0).String())23		return otto.Value{}24	})25	compiler, err := vm.Compile("1.go", "print(\"hello\")")26	if err != nil {27		fmt.Println(err)28	}29	compiler.InitializeBabel()30	_, err = vm.Run(compiler)31	if err != nil {32		fmt.Println(err)33	}34}35import (36func main() {37	vm := otto.New()38	vm.Set("print", func(call otto.FunctionCall) otto.Value {39		fmt.Println(call.Argument(0).String())40		return otto.Value{}41	})42	compiler, err := vm.Compile("1.go", "print(\"hello\")")43	if err != nil {44		fmt.Println(err)45	}46	compiler.InitializeBabel()47	_, err = vm.Run(compiler)48	if err != nil {49		fmt.Println(err)50	}51}52import (53func main() {54	vm := otto.New()55	vm.Set("print", func(call ot

initializeBabel

Using AI Code Generation

1import (2func main() {3	compiler := babel.NewCompiler()4	compiler.InitializeBabel()5}6import (7func main() {8	compiler := babel.NewCompiler()9	compiler.InitializeBabel()10}11import (12func main() {13	compiler := babel.NewCompiler()14	compiler.InitializeBabel()15}16import (17func main() {18	compiler := babel.NewCompiler()19	compiler.InitializeBabel()20}21import (22func main() {23	compiler := babel.NewCompiler()24	compiler.InitializeBabel()25}26import (27func main() {28	compiler := babel.NewCompiler()29	compiler.InitializeBabel()30}31import (32func main() {33	compiler := babel.NewCompiler()34	compiler.InitializeBabel()35}36import (37func main() {38	compiler := babel.NewCompiler()39	compiler.InitializeBabel()40}41import (42func main() {43	compiler := babel.NewCompiler()44	compiler.InitializeBabel()45}46import (47func main() {48	compiler := babel.NewCompiler()49	compiler.InitializeBabel()50}51import (52func main() {53	compiler := babel.NewCompiler()54	compiler.InitializeBabel()55}

initializeBabel

Using AI Code Generation

1import java.io.*;2import java.util.*;3public class Main {4    public static void main(String[] args) throws Exception {5        Compiler compiler = new Compiler();6        compiler.initializeBabel();7    }8}9import java.io.*;10import java.util.*;11public class Main {12    public static void main(String[] args) throws Exception {13        Compiler compiler = new Compiler();14        compiler.compile();15    }16}17import java.io.*;18import java.util.*;19public class Main {20    public static void main(String[] args) throws Exception {21        Compiler compiler = new Compiler();22        compiler.run();23    }24}25import java.io.*;26import java.util.*;27public class Main {28    public static void main(String[] args) throws Exception {29        Compiler compiler = new Compiler();30        compiler.compileAndRun();31    }32}33import java.io.*;34import java.util.*;35public class Main {36    public static void main(String[] args) throws Exception {37        Compiler compiler = new Compiler();38        compiler.compileAndRun();39    }40}41import java.io.*;42import java.util.*;43public class Main {44    public static void main(String[] args) throws Exception {45        Compiler compiler = new Compiler();46        compiler.compileAndRun();47    }48}49import java.io.*;50import java.util.*;51public class Main {52    public static void main(String[] args) throws Exception {53        Compiler compiler = new Compiler();54        compiler.compileAndRun();55    }56}57import java.io.*;58import java.util.*;59public class Main {60    public static void main(String[] args) throws Exception {61        Compiler compiler = new Compiler();62        compiler.compileAndRun();63    }64}65import java.io.*;66import java.util.*;67public class Main {68    public static void main(String[] args) throws Exception {69        Compiler compiler = new Compiler();

initializeBabel

Using AI Code Generation

1compiler.initializeBabel();2const result = babel.transform(code, {3});4const result = babel.transform(code, {5});6const result = babel.transform(code, {7});8const result = babel.transform(code, {9});10const result = babel.transform(code, {11});12const result = babel.transform(code, {13});14const result = babel.transform(code, {15});16const result = babel.transform(code, {17});18const result = babel.transform(code, {19});20const result = babel.transform(code, {21});22const result = babel.transform(code, {23});24const result = babel.transform(code, {25});26const result = babel.transform(code, {27});28const result = babel.transform(code, {

initializeBabel

Using AI Code Generation

1import (2func main() {3	fmt.Println("Initializing Babel...")4	mycompiler.InitializeBabel()5	fmt.Println("Babel Initialized!")6}7import (8type Compiler struct {9}10func InitializeBabel() {11	fmt.Println("Initializing Babel...")12	c.Initialize()13	fmt.Println("Babel Initialized!")14}15func (c *Compiler) Initialize() {16	fmt.Println("Initializing Compiler...")17	fmt.Println("Compiler Initialized!")18}19import (20func main() {21	fmt.Println("Initializing Babel...")22	mycompiler.InitializeBabel()23	fmt.Println("Babel Initialized!")24}25import (26type Compiler struct {27}28func InitializeBabel() {29	fmt.Println("Initializing Babel...")30	c.Initialize()31	fmt.Println("Babel Initialized!")32}33func (c *Compiler) Initialize() {34	fmt.Println("Initializing Compiler...")35	fmt.Println("Compiler Initialized!")36}37import (38func main() {39	fmt.Println("Initializing Babel...")40	mycompiler.InitializeBabel()41	fmt.Println("Babel Initialized!")42}43import (44type Compiler struct {45}46func InitializeBabel() {47	fmt.Println("Initializing Babel...")48	c.Initialize()49	fmt.Println("Babel Initialized!")50}51func (c *Compiler) Initialize() {52	fmt.Println("Initializing Compiler...")53	fmt.Println("Compiler Initialized!")54}55import (56func main() {57	fmt.Println("Initializing Babel...")58	mycompiler.InitializeBabel()59	fmt.Println("Babel Initialized!")60}61import (

initializeBabel

Using AI Code Generation

1import "babel";2import "babel/ast";3import "babel/core";4import "babel/traverse";5import "babel/types";6import "babel/generator";7import "babel/parser";8class Compiler {9    initializeBabel() {10        return babel.transform("code", {11        });12    }13}14import "babel";15import "babel/ast";16import "babel/core";17import "babel/traverse";18import "babel/types";19import "babel/generator";20import "babel/parser";21class Compiler {22    initializeBabel() {23        return babel.transform("code", {24        });25    }26}27import "babel";28import "babel/ast";29import "babel/core";30import "babel/traverse";31import "babel/types";32import "babel/generator";33import "babel/parser";34class Compiler {35    initializeBabel() {36        return babel.transform("code", {37        });38    }39}40import "babel";41import "babel/ast";42import "babel/core";43import "babel/traverse";44import "babel/types";45import "babel/generator";46import "babel/parser";47class Compiler {48    initializeBabel() {49        return babel.transform("code", {50        });51    }52}53import "babel";54import "babel/ast";55import "babel/core";56import "babel/traverse";57import "babel/types";58import "babel/generator";59import "babel/parser";60class Compiler {61    initializeBabel() {62        return babel.transform("code", {63        });64    }65}66import "babel";67import "babel/ast";68import "babel/core";69import "babel/traverse";70import "babel/types";71import "babel/generator";72import "babel/parser";73class Compiler {74    initializeBabel() {

initializeBabel

Using AI Code Generation

1import (2func main() {3	compiler.initializeBabel()4}5func initializeBabel() {6}7        C:\Go\src\compiler (from $GOROOT)8        C:\Users\user\go\src\compiler (from $GOPATH)

initializeBabel

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, world.")4}5import "fmt"6func main() {7    fmt.Println("Hello, world.")8}9import "fmt"10func main() {11    fmt.Println("Hello, world.")12}13import "fmt"14func main() {15    fmt.Println("Hello, world.")16}17import "fmt"18func main() {19    fmt.Println("Hello, world.")20}21import "fmt"22func main() {23    fmt.Println("Hello, world.")24}25import "fmt"26func main() {27    fmt.Println("Hello, world.")28}29import "fmt"30func main() {31    fmt.Println("Hello, world.")32}33import "fmt"34func main() {35    fmt.Println("Hello, world.")36}

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