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moby--moby/pkg/jsonlog/jsonlog_marshalling.go
Tianon Gravi 987050a52b Rename BINDDIR to BIND_DIR
It turns out the back-to-back `D`s here were tripping people up because visually, it looks like a typo.  This renames the variable to `BIND_DIR`, but allows `BINDDIR` to continue working for backwards-compatibility.

Signed-off-by: Andrew "Tianon" Page <admwiggin@gmail.com>
2015-02-13 15:50:42 -07:00

176 lines
3.9 KiB
Go

// This code was initially generated by ffjson <https://github.com/pquerna/ffjson>
// This code was generated via the following steps:
// $ go get -u github.com/pquerna/ffjson
// $ make BIND_DIR=. shell
// $ ffjson pkg/jsonlog/jsonlog.go
// $ mv pkg/jsonglog/jsonlog_ffjson.go pkg/jsonlog/jsonlog_marshalling.go
//
// It has been modified to improve the performance of time marshalling to JSON
// and to clean it up.
// Should this code need to be regenerated when the JSONLog struct is changed,
// the relevant changes which have been made are:
// import (
// "bytes"
//-
// "unicode/utf8"
//+
//+ "github.com/docker/docker/pkg/timeutils"
// )
//
// func (mj *JSONLog) MarshalJSON() ([]byte, error) {
//@@ -20,13 +16,13 @@ func (mj *JSONLog) MarshalJSON() ([]byte, error) {
// }
// return buf.Bytes(), nil
// }
//+
// func (mj *JSONLog) MarshalJSONBuf(buf *bytes.Buffer) error {
//- var err error
//- var obj []byte
//- var first bool = true
//- _ = obj
//- _ = err
//- _ = first
//+ var (
//+ err error
//+ timestamp string
//+ first bool = true
//+ )
// buf.WriteString(`{`)
// if len(mj.Log) != 0 {
// if first == true {
//@@ -52,11 +48,11 @@ func (mj *JSONLog) MarshalJSONBuf(buf *bytes.Buffer) error {
// buf.WriteString(`,`)
// }
// buf.WriteString(`"time":`)
//- obj, err = mj.Created.MarshalJSON()
//+ timestamp, err = timeutils.FastMarshalJSON(mj.Created)
// if err != nil {
// return err
// }
//- buf.Write(obj)
//+ buf.WriteString(timestamp)
// buf.WriteString(`}`)
// return nil
// }
package jsonlog
import (
"bytes"
"unicode/utf8"
"github.com/docker/docker/pkg/timeutils"
)
func (mj *JSONLog) MarshalJSON() ([]byte, error) {
var buf bytes.Buffer
buf.Grow(1024)
err := mj.MarshalJSONBuf(&buf)
if err != nil {
return nil, err
}
return buf.Bytes(), nil
}
func (mj *JSONLog) MarshalJSONBuf(buf *bytes.Buffer) error {
var (
err error
timestamp string
first bool = true
)
buf.WriteString(`{`)
if len(mj.Log) != 0 {
if first == true {
first = false
} else {
buf.WriteString(`,`)
}
buf.WriteString(`"log":`)
ffjson_WriteJsonString(buf, mj.Log)
}
if len(mj.Stream) != 0 {
if first == true {
first = false
} else {
buf.WriteString(`,`)
}
buf.WriteString(`"stream":`)
ffjson_WriteJsonString(buf, mj.Stream)
}
if first == true {
first = false
} else {
buf.WriteString(`,`)
}
buf.WriteString(`"time":`)
timestamp, err = timeutils.FastMarshalJSON(mj.Created)
if err != nil {
return err
}
buf.WriteString(timestamp)
buf.WriteString(`}`)
return nil
}
func ffjson_WriteJsonString(buf *bytes.Buffer, s string) {
const hex = "0123456789abcdef"
buf.WriteByte('"')
start := 0
for i := 0; i < len(s); {
if b := s[i]; b < utf8.RuneSelf {
if 0x20 <= b && b != '\\' && b != '"' && b != '<' && b != '>' && b != '&' {
i++
continue
}
if start < i {
buf.WriteString(s[start:i])
}
switch b {
case '\\', '"':
buf.WriteByte('\\')
buf.WriteByte(b)
case '\n':
buf.WriteByte('\\')
buf.WriteByte('n')
case '\r':
buf.WriteByte('\\')
buf.WriteByte('r')
default:
buf.WriteString(`\u00`)
buf.WriteByte(hex[b>>4])
buf.WriteByte(hex[b&0xF])
}
i++
start = i
continue
}
c, size := utf8.DecodeRuneInString(s[i:])
if c == utf8.RuneError && size == 1 {
if start < i {
buf.WriteString(s[start:i])
}
buf.WriteString(`\ufffd`)
i += size
start = i
continue
}
if c == '\u2028' || c == '\u2029' {
if start < i {
buf.WriteString(s[start:i])
}
buf.WriteString(`\u202`)
buf.WriteByte(hex[c&0xF])
i += size
start = i
continue
}
i += size
}
if start < len(s) {
buf.WriteString(s[start:])
}
buf.WriteByte('"')
}