Method Run

v2/printer/binary.go:16–53

(g *Globals)

}

func (self *binaryPrinter) Run(g *Globals) *Stream {

	fileStresam := NewStream()
	fileStresam.WriteString("TT")
	fileStresam.WriteInt32(combineFileVersion)
	fileStresam.WriteString(g.BuildID)

	const md5base64Len = 32

	beginPos := fileStresam.Buffer().Len() + 4
	fileStresam.WriteString(strings.Repeat("Z", md5base64Len))
	dataPos := fileStresam.Buffer().Len()

	for index, tab := range g.Tables {

		if !tab.LocalFD.MatchTag(".bin") {
			log.Infof("%s: %s", i18n.String(i18n.Printer_IgnoredByOutputTag), tab.Name())
			continue
		}

		if !writeTableBinary(fileStresam, tab, int32(index)) {
			return nil
		}

	}

	m := md5.New()
	m.Write([]byte(fileStresam.Buffer().Bytes()[dataPos:]))

	checksum := hex.EncodeToString(m.Sum(nil))

	checkSumData := fileStresam.Buffer().Bytes()[beginPos : beginPos+32]

	// 回填checksum
	copy(checkSumData, []byte(checksum))

	return fileStresam
}

func writeTableBinary(tabStream *Stream, tab *model.Table, index int32) bool {