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util.go
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util.go
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package core
import (
"fmt"
"io"
)
func write(w io.Writer, data []byte) (int64, error) {
n, err := w.Write(data)
return int64(n), err
}
func writeString(w io.Writer, data string) (int64, error) {
return write(w, []byte(data))
}
func appendString(w io.Writer, data string) int64 {
n, err := writeString(w, data)
if err != nil {
panic(err)
}
return n
}
func appendComponent(w io.Writer, component Component) int64 {
n, err := component.WriteHTMLTo(w)
if err != nil {
panic(err)
}
return n
}
func writeSprintf(w io.Writer, format string, args ...interface{}) (int64, error) {
return writeString(w, fmt.Sprintf(format, args...))
}
func appendSprintf(w io.Writer, format string, args ...interface{}) int64 {
n, err := writeSprintf(w, format, args...)
if err != nil {
panic(err)
}
return n
}
func writeNothing() (int64, error) {
return 0, nil
}