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- // 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 https://mozilla.org/MPL/2.0/.
- // +build ignore
- package main
- import (
- "bufio"
- "encoding/json"
- "log"
- "os"
- "path/filepath"
- "regexp"
- "strings"
- "golang.org/x/net/html"
- )
- var trans = make(map[string]string)
- var attrRe = regexp.MustCompile(`\{\{\s*'([^']+)'\s+\|\s+translate\s*\}\}`)
- var attrReCond = regexp.MustCompile(`\{\{.+\s+\?\s+'([^']+)'\s+:\s+'([^']+)'\s+\|\s+translate\s*\}\}`)
- var jsRe = regexp.MustCompile(`\$translate.instant\("([^"]+)"\)`)
- // exceptions to the untranslated text warning
- var noStringRe = regexp.MustCompile(
- `^((\W*\{\{.*?\}\} ?.?\/?.?(bps)?\W*)+(\.stignore)?|[^a-zA-Z]+.?[^a-zA-Z]*|[kMGT]?B|Twitter|JS\W?|DEV|https?://\S+|TechUi)$`)
- // exceptions to the untranslated text warning specific to aboutModalView.html
- var aboutRe = regexp.MustCompile(`^([^/]+/[^/]+|(The Go Pro|Font Awesome ).+|Build \{\{.+\}\}|Copyright .+ the Syncthing Authors\.)$`)
- func generalNode(n *html.Node, filename string) {
- translate := false
- if n.Type == html.ElementNode {
- if n.Data == "translate" { // for <translate>Text</translate>
- translate = true
- } else if n.Data == "style" || n.Data == "noscript" {
- return
- } else {
- for _, a := range n.Attr {
- if a.Key == "translate" {
- translate = true
- } else if a.Key == "id" && (a.Val == "contributor-list" ||
- a.Val == "copyright-notices") {
- // Don't translate a list of names and
- // copyright notices of other projects
- return
- } else {
- for _, matches := range attrRe.FindAllStringSubmatch(a.Val, -1) {
- translation(matches[1])
- }
- for _, matches := range attrReCond.FindAllStringSubmatch(a.Val, -1) {
- translation(matches[1])
- translation(matches[2])
- }
- if a.Key == "data-content" &&
- !noStringRe.MatchString(a.Val) {
- log.Println("Untranslated data-content string (" + filename + "):")
- log.Print("\t" + a.Val)
- }
- }
- }
- }
- } else if n.Type == html.TextNode {
- v := strings.TrimSpace(n.Data)
- if len(v) > 1 && !noStringRe.MatchString(v) &&
- !(filename == "aboutModalView.html" && aboutRe.MatchString(v)) &&
- !(filename == "logbar.html" && (v == "warn" || v == "errors")) {
- log.Println("Untranslated text node (" + filename + "):")
- log.Print("\t" + v)
- }
- }
- for c := n.FirstChild; c != nil; c = c.NextSibling {
- if translate {
- inTranslate(c, filename)
- } else {
- generalNode(c, filename)
- }
- }
- }
- func inTranslate(n *html.Node, filename string) {
- if n.Type == html.TextNode {
- translation(n.Data)
- } else {
- log.Println("translate node with non-text child < (" + filename + ")")
- log.Println(n)
- }
- if n.FirstChild != nil {
- log.Println("translate node has children (" + filename + "):")
- 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 walkerFor(basePath string) filepath.WalkFunc {
- return func(name string, info os.FileInfo, err error) error {
- if err != nil {
- return err
- }
- if !info.Mode().IsRegular() {
- return nil
- }
- fd, err := os.Open(name)
- if err != nil {
- log.Fatal(err)
- }
- defer fd.Close()
- switch filepath.Ext(name) {
- case ".html":
- doc, err := html.Parse(fd)
- if err != nil {
- log.Fatal(err)
- }
- generalNode(doc, filepath.Base(name))
- case ".js":
- for s := bufio.NewScanner(fd); s.Scan(); {
- for _, matches := range jsRe.FindAllStringSubmatch(s.Text(), -1) {
- translation(matches[1])
- }
- }
- }
- return nil
- }
- }
- 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()
- var guiDir = os.Args[2]
- filepath.Walk(guiDir, walkerFor(guiDir))
- bs, err := json.MarshalIndent(trans, "", " ")
- if err != nil {
- log.Fatal(err)
- }
- os.Stdout.Write(bs)
- os.Stdout.WriteString("\n")
- }
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