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fmt.go
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package jsnm
import (
"bytes"
"encoding/json"
"io"
"os"
"github.com/everfore/exc"
"github.com/toukii/goutils"
)
func BufStringFmt(bufStr string) *Jsnm {
buf := bytes.NewBufferString(bufStr)
return ReaderFmt(buf)
}
func BytesFmt(bs []byte) *Jsnm {
if nil == bs {
return nil
}
v := NewJsnm(nil)
err := json.Unmarshal(bs, &v.raw_data)
if goutils.LogCheckErr(err) {
return nil
}
return v
}
func ReaderFmt(r io.Reader) *Jsnm {
v := NewJsnm(nil)
err := json.NewDecoder(r).Decode(&v.raw_data)
if goutils.LogCheckErr(err) {
return nil
}
return v
}
func FileNameFmt(fn string) *Jsnm {
rf, err := os.OpenFile(fn, os.O_RDONLY, 0644)
if goutils.LogCheckErr(err) {
return nil
}
return ReaderFmt(rf)
}
func CmdFmt(cmd string) *Jsnm {
bs, err := exc.NewCMD(cmd).DoNoTime()
if goutils.LogCheckErr(err) {
return nil
}
return BytesFmt(bs)
}
func StructFmt(bs []byte, st interface{}) error {
err := json.Unmarshal(bs, st)
if goutils.LogCheckErr(err) {
return err
}
return nil
}