23 lines
354 B
Go
23 lines
354 B
Go
package main
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import (
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"fmt"
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"io"
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"strings"
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"github.com/imkira/go-interpol"
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)
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func main() {
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toUpper := func(key string, w io.Writer) error {
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_, err := w.Write([]byte(strings.ToUpper(key)))
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return err
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}
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str, err := interpol.WithFunc("{foo} {bar}!!!", toUpper)
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if err != nil {
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fmt.Printf("Error: %v\n", err)
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return
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}
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fmt.Println(str)
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}
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