javascript - example_test.go

     1  package jsx_test
     2  
     3  import (
     4  	"fmt"
     5  	"text/template"
     6  
     7  	"vimagination.zapto.org/javascript"
     8  	"vimagination.zapto.org/javascript/jsx"
     9  	"vimagination.zapto.org/parser"
    10  )
    11  
    12  func Example() {
    13  	js := `function MyElement() {
    14  	return <div>Hello, World</div>
    15  }`
    16  
    17  	tk := parser.NewStringTokeniser(js)
    18  
    19  	m, err := javascript.ParseModule(javascript.AsJSX(&tk))
    20  	if err != nil {
    21  		fmt.Println("unexepected error: ", err)
    22  
    23  		return
    24  	}
    25  
    26  	tmpl := template.Must(template.New("").Parse("import {createElement} from '@elements';\ncreateElement(\"TAG_NAME\", PARAMS, CHILDREN);"))
    27  
    28  	if err = jsx.Process(m, tmpl); err != nil {
    29  		fmt.Println("unexepected error: ", err)
    30  
    31  		return
    32  	}
    33  
    34  	fmt.Printf("%#s", m)
    35  
    36  	// Output:
    37  	// import{createElement}from"@elements"
    38  	// function MyElement() {
    39  	// 	return (createElement("div", {}, ["Hello, World"]))
    40  	// }
    41  }
    42