syncthing/cmd/translate/main.go
Jakob Borg 32425c5561 MPLv2
2015-03-17 16:02:27 +01:00

104 lines
2.0 KiB
Go

// Copyright (C) 2014 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.
// +build ignore
package main
import (
"encoding/json"
"log"
"os"
"regexp"
"strings"
"golang.org/x/net/html"
)
var trans = make(map[string]string)
var attrRe = regexp.MustCompile(`\{\{'([^']+)'\s+\|\s+translate\}\}`)
func generalNode(n *html.Node) {
translate := false
if n.Type == html.ElementNode {
for _, a := range n.Attr {
if a.Key == "translate" {
translate = true
break
} else {
if matches := attrRe.FindStringSubmatch(a.Val); len(matches) == 2 {
translation(matches[1])
}
}
}
} else if n.Type == html.TextNode {
v := strings.TrimSpace(n.Data)
if len(v) > 1 && !(strings.HasPrefix(v, "{{") && strings.HasSuffix(v, "}}")) {
log.Println("Untranslated text node:")
log.Print("\t" + v)
}
}
for c := n.FirstChild; c != nil; c = c.NextSibling {
if translate {
inTranslate(c)
} else {
generalNode(c)
}
}
}
func inTranslate(n *html.Node) {
if n.Type == html.TextNode {
translation(n.Data)
} else {
log.Println("translate node with non-text child <")
log.Println(n)
}
if n.FirstChild != nil {
log.Println("translate node has children:")
log.Println(n.Data)
}
}
func translation(v string) {
v = strings.TrimSpace(v)
if _, ok := trans[v]; !ok {
av := strings.Replace(v, "{%", "{{", -1)
av = strings.Replace(av, "%}", "}}", -1)
trans[v] = av
}
}
func main() {
fd, err := os.Open(os.Args[1])
if err != nil {
log.Fatal(err)
}
err = json.NewDecoder(fd).Decode(&trans)
if err != nil {
log.Fatal(err)
}
fd.Close()
fd, err = os.Open(os.Args[2])
if err != nil {
log.Fatal(err)
}
doc, err := html.Parse(fd)
if err != nil {
log.Fatal(err)
}
fd.Close()
generalNode(doc)
bs, err := json.MarshalIndent(trans, "", " ")
if err != nil {
log.Fatal(err)
}
os.Stdout.Write(bs)
os.Stdout.WriteString("\n")
}