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Diffstat (limited to 'gettext-tools/src/msgunfmt.tcl')
-rw-r--r-- | gettext-tools/src/msgunfmt.tcl | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/gettext-tools/src/msgunfmt.tcl b/gettext-tools/src/msgunfmt.tcl new file mode 100644 index 0000000..11c1d6f --- /dev/null +++ b/gettext-tools/src/msgunfmt.tcl @@ -0,0 +1,82 @@ +# 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 |