diff options
Diffstat (limited to 'cmd/exttmpl')
| -rw-r--r-- | cmd/exttmpl/main.go | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/cmd/exttmpl/main.go b/cmd/exttmpl/main.go deleted file mode 100644 index 9017ab8..0000000 --- a/cmd/exttmpl/main.go +++ /dev/null @@ -1,279 +0,0 @@ -package main - -import ( - "bytes" - "flag" - "fmt" - "io" - "os" - "path/filepath" - "slices" - "strings" - "text/template/parse" -) - -type config struct { - arg int - plural int - context int - domain int -} - -type translation struct { - msgid string - msgidPlural string - msgctx string - domain string -} - -type transinfo struct { - comment string - locs []loc -} - -type loc struct { - file string - line int -} - -func (l loc) String() string { - return fmt.Sprintf("%s:%d", l.file, l.line) -} - -var ( - outfile *os.File - currentFile []byte - currentPath string - lastComment string - translations map[translation]transinfo = make(map[translation]transinfo) - configs = map[string]config{ - "Get": {1, -1, -1, -1}, - "GetC": {1, -1, 2, -1}, - "GetD": {2, -1, -1, 1}, - "GetDC": {2, -1, 3, 1}, - "GetN": {1, 2, -1, -1}, - "GetNC": {1, 2, 4, -1}, - "GetND": {2, 3, -1, 1}, - "GetNDC": {2, 3, 5, 1}, - } -) - -func usage() { - fmt.Fprintf(os.Stderr, "Usage: %s [flags] template...\n", - filepath.Base(os.Args[0])) - flag.PrintDefaults() -} - -func main() { - try(os.Chdir(filepath.Dir(os.Args[0]))) - - outpath := flag.String("out", "-", "output file") - flag.Usage = usage - flag.Parse() - - if flag.NArg() < 1 { - flag.Usage() - os.Exit(1) - } - - if *outpath == "-" { - outfile = os.Stdout - } else { - outfile = try2(os.Create(*outpath)) - } - - for _, f := range flag.Args() { - process(f) - } - - /* TODO: Use the correct date */ - fmt.Fprint(outfile, `# SOME DESCRIPTIVE TITLE. -# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER -# This file is distributed under the same license as the PACKAGE package. -# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR. -# -#, fuzzy -msgid "" -msgstr "" -"Project-Id-Version: PACKAGE VERSION\n" -"Report-Msgid-Bugs-To: \n" -"POT-Creation-Date: 2025-07-27 20:08+0200\n" -"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" -"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n" -"Language-Team: LANGUAGE <LL@li.org>\n" -"Language: \n" -"MIME-Version: 1.0\n" -"Content-Type: text/plain; charset=UTF-8\n" -"Content-Transfer-Encoding: 8bit\n" -`) - - for tl, ti := range translations { - if ti.comment != "" { - fmt.Fprintln(outfile, "#.", ti.comment) - } - - slices.SortFunc(ti.locs, func(a, b loc) int { - if x := strings.Compare(a.file, b.file); x != 0 { - return x - } - return a.line - b.line - }) - for _, x := range ti.locs { - fmt.Fprintln(outfile, "#:", x) - } - - if tl.msgctx != "" { - writeField(outfile, "msgctx", tl.msgctx) - } - writeField(outfile, "msgid", tl.msgid) - if tl.msgidPlural != "" { - writeField(outfile, "msgid_plural", tl.msgidPlural) - writeField(outfile, "msgstr[0]", "") - writeField(outfile, "msgstr[1]", "") - } else { - writeField(outfile, "msgstr", "") - } - fmt.Fprint(outfile, "\n") - } -} - -func process(path string) { - currentPath = path - currentFile = try2(os.ReadFile(path)) - trees := make(map[string]*parse.Tree) - t := parse.New(path) - t.Mode |= parse.ParseComments | parse.SkipFuncCheck - try2(t.Parse(string(currentFile), "", "", trees)) - for _, t := range trees { - processNode(t.Root) - } -} - -func processNode(node parse.Node) { - switch n := node.(type) { - case *parse.ListNode: - for _, m := range n.Nodes { - processNode(m) - } - case *parse.IfNode: - processBranch(n.BranchNode) - case *parse.RangeNode: - processBranch(n.BranchNode) - case *parse.WithNode: - processBranch(n.BranchNode) - case *parse.ActionNode: - for _, cmd := range n.Pipe.Cmds { - if len(cmd.Args) == 0 { - continue - } - - f, ok := cmd.Args[0].(*parse.FieldNode) - if !ok || len(f.Ident) == 0 { - continue - } - - cfg, ok := configs[f.Ident[len(f.Ident)-1]] - if !ok { - continue - } - - var ( - tl translation - linenr int - ) - - if sn, ok := cmd.Args[cfg.arg].(*parse.StringNode); ok { - tl.msgid = sn.Text - linenr = getlinenr(sn.Pos.Position()) - } else { - continue - } - if cfg.plural != -1 { - if sn, ok := cmd.Args[cfg.plural].(*parse.StringNode); ok { - tl.msgidPlural = sn.Text - } - } - if cfg.context != -1 { - if sn, ok := cmd.Args[cfg.context].(*parse.StringNode); ok { - tl.msgctx = sn.Text - } - } - - ti := translations[tl] - if lastComment != "" { - ti.comment = lastComment - lastComment = "" - } - ti.locs = append(ti.locs, loc{currentPath, linenr}) - translations[tl] = ti - } - case *parse.CommentNode: - if strings.HasPrefix(n.Text, "/* TRANSLATORS:") { - lastComment = strings.TrimSpace(n.Text[2 : len(n.Text)-2]) - } - } -} - -func processBranch(n parse.BranchNode) { - processNode(n.List) - if n.ElseList != nil { - processNode(n.ElseList) - } -} - -func writeField(w io.Writer, pfx, s string) { - fmt.Fprintf(w, "%s ", pfx) - if strings.ContainsRune(s, '\n') { - fmt.Fprintln(w, "\"\"") - lines := strings.SplitAfter(s, "\n") - n := len(lines) - if n > 1 && lines[n-1] == "" { - lines = lines[:n-1] - } - for _, ss := range lines { - writeLine(w, ss) - } - fmt.Fprintln(w, "\"\"") - } else { - writeLine(w, s) - } -} - -func writeLine(w io.Writer, s string) { - fmt.Fprint(w, "\"") - for _, c := range s { - switch c { - case '\\', '"': - fmt.Fprintf(w, "\\%c", c) - case '\n': - fmt.Fprint(w, "\\n") - default: - fmt.Fprintf(w, "%c", c) - } - } - fmt.Fprintln(w, "\"") -} - -func getlinenr(p parse.Pos) int { - return bytes.Count(currentFile[:p], []byte{'\n'}) + 1 -} - -func try(err error) { - if err != nil { - die(err) - } -} - -func try2[T any](val T, err error) T { - try(err) - return val -} - -func warn(err any) { - fmt.Fprintf(os.Stderr, "%s: %s\n", filepath.Base(os.Args[0]), err) -} - -func die(err any) { - warn(err) - os.Exit(1) -} |