func ReadString(fname string) (s string, err error) {
err = file.Read(fname, func(fd *os.File) error {
s, err = encodeio.ReadString(fd)
return err
})
return
}
func ReadGZIP(fname string) (data []byte, err error) {
err = file.Read(fname, func(fd *os.File) error {
data, err = encodeio.ReadGZIP(fd)
return err
})
return
}
func ReadCommenttedJSON(fname, comment string, v interface{}) error {
var trim = func(line, delim []byte) []byte {
if len(delim) > 0 && bytes.HasPrefix(bytes.TrimSpace(line), delim) {
return nil
}
return line
}
return file.Read(fname, func(fd *os.File) error {
bs, err := ioutil.ReadAll(fd)
if err != nil {
return err
}
bs = bytes2.MultipleLineOperate(bs, unsafe2.Bytes(comment), trim)
return json.Unmarshal(bs, v)
})
}
func ReadJSONWithComment(fname string, v interface{}) error {
return file.Read(fname, func(fd *os.File) error {
buf := bytes.NewBuffer(make([]byte, 0, 1024))
br := bufio.NewReader(fd)
for {
line, _, err := br.ReadLine()
if err == io.EOF {
if len(line) == 0 {
break
}
} else if err != nil {
return err
}
if !bytes.HasPrefix(bytes.TrimSpace(line), commentPrefix) {
buf.Write(line)
}
}
return encoding.JSON.Unmarshal(buf.Bytes(), v)
})
}
func ReadJSON(fname string, v interface{}) error {
return file.Read(fname, func(fd *os.File) error {
return json.NewDecoder(fd).Decode(v)
})
}
func ReadGOB(fname string, v interface{}) error {
return file.Read(fname, func(fd *os.File) error {
return gob.NewDecoder(fd).Decode(v)
})
}
func Read(fname string, v interface{}, decoder encodeio.DecodeFunc) error {
return file.Read(fname, func(fd *os.File) error {
return encodeio.Read(fd, v, decoder)
})
}
func Read(fname string, v interface{}, codec encoding.Codec) error {
return file.Read(fname, func(fd *os.File) error {
return codec.Decode(fd, v)
})
}