mirror of
https://github.com/k3s-io/k3s.git
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111 lines
2.2 KiB
Go
111 lines
2.2 KiB
Go
// 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 mo
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import (
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"bytes"
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"strings"
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)
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func decodePoString(text string) string {
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lines := strings.Split(text, "\n")
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for i := 0; i < len(lines); i++ {
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left := strings.Index(lines[i], `"`)
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right := strings.LastIndex(lines[i], `"`)
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if left < 0 || right < 0 || left == right {
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lines[i] = ""
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continue
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}
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line := lines[i][left+1 : right]
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data := make([]byte, 0, len(line))
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for i := 0; i < len(line); i++ {
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if line[i] != '\\' {
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data = append(data, line[i])
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continue
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}
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if i+1 >= len(line) {
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break
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}
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switch line[i+1] {
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case 'n': // \\n -> \n
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data = append(data, '\n')
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i++
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case 't': // \\t -> \n
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data = append(data, '\t')
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i++
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case '\\': // \\\ -> ?
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data = append(data, '\\')
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i++
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}
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}
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lines[i] = string(data)
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}
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return strings.Join(lines, "")
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}
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func encodePoString(text string) string {
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var buf bytes.Buffer
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lines := strings.Split(text, "\n")
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for i := 0; i < len(lines); i++ {
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if lines[i] == "" {
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if i != len(lines)-1 {
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buf.WriteString(`"\n"` + "\n")
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}
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continue
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}
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buf.WriteRune('"')
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for _, r := range lines[i] {
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switch r {
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case '\\':
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buf.WriteString(`\\`)
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case '"':
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buf.WriteString(`\"`)
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case '\n':
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buf.WriteString(`\n`)
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case '\t':
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buf.WriteString(`\t`)
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default:
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buf.WriteRune(r)
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}
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}
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buf.WriteString(`\n"` + "\n")
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}
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return buf.String()
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}
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func encodeCommentPoString(text string) string {
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var buf bytes.Buffer
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lines := strings.Split(text, "\n")
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if len(lines) > 1 {
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buf.WriteString(`""` + "\n")
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}
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for i := 0; i < len(lines); i++ {
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if len(lines) > 0 {
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buf.WriteString("#| ")
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}
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buf.WriteRune('"')
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for _, r := range lines[i] {
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switch r {
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case '\\':
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buf.WriteString(`\\`)
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case '"':
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buf.WriteString(`\"`)
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case '\n':
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buf.WriteString(`\n`)
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case '\t':
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buf.WriteString(`\t`)
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default:
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buf.WriteRune(r)
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}
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}
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if i < len(lines)-1 {
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buf.WriteString(`\n"` + "\n")
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} else {
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buf.WriteString(`"`)
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}
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}
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return buf.String()
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}
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