Jennifer provides a flexible API to construct Go code structures, from simple function calls to complex type definitions. It allows you to programmatically define code elements, then renders them into valid Go source files.
Generates Go code programmatically.
Go developers needing to automate code generation or build tools that manipulate Go source code.
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Jennifer is a code generator for Go.
package main
import (
"fmt"
. "github.com/dave/jennifer/jen"
)
func main() {
f := NewFile("main")
f.Func().Id("main").Params().Block(
Qual("fmt", "Println").Call(Lit("Hello, world")),
)
fmt.Printf("%#v", f)
}
Output:
package main
import "fmt"
func main() {