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- # Reading tcl/msgcat .msg files.
- # Copyright (C) 2002 Free Software Foundation, Inc.
- #
- # This program is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 3 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
-
- namespace eval msgcat {
- namespace export mcset mcdump
- variable header ""
- }
-
- proc msgcat::puts_po_string {str} {
- # Replace " with \"
- regsub -all "\"" $str "\\\"" str
- # Replace \ with \\
- regsub -all "\\\\" $str "\\\\\\" str
- # Replace newline with \n
- regsub -all [subst "\n"] $str "\\n" str
- regsub -all [subst "\a"] $str "\\a" str
- regsub -all [subst "\b"] $str "\\b" str
- regsub -all [subst "\f"] $str "\\f" str
- regsub -all [subst "\r"] $str "\\r" str
- regsub -all [subst "\t"] $str "\\t" str
- regsub -all [subst "\v"] $str "\\v" str
- # Output it.
- puts -nonewline "\"$str\""
- }
-
- proc msgcat::write_po_message {msgid msgstr} {
- puts -nonewline "msgid "
- puts_po_string $msgid
- puts ""
- puts -nonewline "msgstr "
- puts_po_string $msgstr
- puts ""
- puts ""
- }
-
- # This gets called once for each message in the .msg catalog.
- proc msgcat::mcset {locale src {dest ""}} {
- msgcat::write_po_message $src $dest
- }
-
- # Main function.
- proc msgcat::mcdump {langfile} {
- if {[file exists $langfile]} {
- # msgunfmt expects the output in UTF-8 encoding.
- fconfigure stdout -encoding utf-8
-
- set msgcat::header ""
-
- set fd [open $langfile r]
- # In newer tcl versions, the .msg files are in UTF-8 encoding.
- fconfigure $fd -encoding utf-8
- eval [read $fd]
- close $fd
-
- if {$msgcat::header == ""} {
- # Provide a minimal header.
- set msgcat::header [subst "MIME-Version: 1.0\nContent-Type: text/plain; charset=UTF-8\nContent-Transfer-Encoding: 8bit\n"]
- }
- msgcat::write_po_message "" $msgcat::header
- } else {
- # Tell msgunfmt to emit an internationalized error message.
- exit 2
- }
- }
-
- # Main code: call the main function on the first and only argument.
- msgcat::mcdump [lindex $argv 0]
-
- exit 0
-