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package easygen_test
import (
"fmt"
"os"
"strings"
"github.com/go-easygen/easygen"
)
// for standalone test, change package to `main` and the next func def to,
// func main() {
func ExampleExecute0() {
easygen.Opts.Debug = 1
tmpl := easygen.NewTemplate().Funcs(easygen.FuncDefs())
// define driving data
v0 := easygen.EgData{"v": "some-init-method"}
// https://godoc.org/github.com/go-easygen/easygen#Execute0
// provide template string, not file name
easygen.Execute0(tmpl, os.Stdout, "{{stringsToUpper .v}}\n", v0)
// Demo of using driving data of slice/array
v1 := easygen.EgData{"v": []string{"red", "blue", "white"}}
easygen.Execute0(tmpl, os.Stdout, "The colors are: {{range .v}}{{.}}, {{end}}.\n", v1)
// Demo output to string
var b strings.Builder
easygen.Execute0(tmpl, &b, "The colors are: {{range $i, $color := .v}}{{$color}}{{if lt $i ($.v | len | minus1)}}, {{end}}{{end}}.\n", v1)
fmt.Print(b.String())
// Output:
// SOME-INIT-METHOD
// The colors are: red, blue, white, .
// The colors are: red, blue, white.
}
// To show the full code in GoDoc
type dummyExecute0 struct {
}
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