mirror of https://github.com/k3s-io/k3s
76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
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// Copyright 2013 ChaiShushan <chaishushan{AT}gmail.com>. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package po
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import (
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"bytes"
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"fmt"
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"io"
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"io/ioutil"
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"sort"
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)
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// File represents an PO File.
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//
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// See http://www.gnu.org/software/gettext/manual/html_node/PO-Files.html
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type File struct {
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MimeHeader Header
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Messages []Message
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}
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// Load loads a named po file.
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func Load(name string) (*File, error) {
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data, err := ioutil.ReadFile(name)
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if err != nil {
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return nil, err
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}
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return LoadData(data)
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}
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// LoadData loads po file format data.
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func LoadData(data []byte) (*File, error) {
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r := newLineReader(string(data))
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var file File
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for {
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var msg Message
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if err := msg.readPoEntry(r); err != nil {
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if err == io.EOF {
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return &file, nil
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}
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return nil, err
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}
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if msg.MsgId == "" {
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file.MimeHeader.parseHeader(&msg)
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continue
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}
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file.Messages = append(file.Messages, msg)
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}
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}
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// Save saves a po file.
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func (f *File) Save(name string) error {
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return ioutil.WriteFile(name, []byte(f.String()), 0666)
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}
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// Save returns a po file format data.
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func (f *File) Data() []byte {
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// sort the massge as ReferenceFile/ReferenceLine field
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var messages []Message
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messages = append(messages, f.Messages...)
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sort.Sort(byMessages(messages))
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var buf bytes.Buffer
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fmt.Fprintf(&buf, "%s\n", f.MimeHeader.String())
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for i := 0; i < len(messages); i++ {
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fmt.Fprintf(&buf, "%s\n", messages[i].String())
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}
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return buf.Bytes()
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}
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// String returns the po format file string.
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func (f *File) String() string {
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return string(f.Data())
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}
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