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|
#!/bin/sh
#
# $NetBSD: msgfmt.sh,v 1.10 2006/04/14 22:23:25 jlam Exp $
#
# Copyright (c) 2006 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Johnny C. Lam.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
# must display the following acknowledgement:
# This product includes software developed by the NetBSD
# Foundation, Inc. and its contributors.
# 4. Neither the name of The NetBSD Foundation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
#
# Copyright (c) 2004, 2005, 2006 Julio M. Merino Vidal <jmmv@NetBSD.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name of author nor the names of its contributors may
# be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
: ${AWK=awk}
: ${CAT=cat}
: ${MSGFMT=/usr/bin/msgfmt}
: ${TEE=tee}
case "${MSGFMT}" in
/*) ;;
*) echo 1>&2 "$0: \`\`${MSGFMT}'' must be an absolute pathname."
exit 1
;;
esac
if test ! -x "${MSGFMT}"; then
echo 1>&2 "$0: \`\`${MSGFMT}'' does not exist."
exit 1
fi
# Parse the command line options.
version=
pofile=
debug=
cmd="${MSGFMT}"
while test $# -gt 0; do
case "$1" in
--debug)
debug=yes; shift
;;
--version)
version="$1"
cmd="$cmd $1"; shift
;;
-[aDo]|--alignment|--directory|--output-file)
cmd="$cmd $1 $2"; shift; shift;
;;
[!-]*)
pofile="$1"
cmd="$cmd -"; shift
;;
*)
cmd="$cmd $1"; shift
;;
esac
done
# If we are asked for just the version, then avoid spawning awk.
test -z "$version" || exec $cmd
test -n "$pofile" || exec $cmd
# If --debug is specified, then dump the output from the awk script
# to $pofile.debug along the way.
#
if test -z "$debug"; then
debug="${CAT}"
else
debug="${TEE} $pofile.debug"
fi
${CAT} $pofile | ${AWK} '
BEGIN {
OBSOLETE = "#~ "
ORE = "^(#~[ ]+)?"
ORE_MATCH = "^#~[ ]+"
result = getline
if (result < 1) exit result
while (result == 1) {
s = 0
p = 0
obsolete = ""
# Buffer any "msgid" statements into the singular array.
MSGID_RE = ORE "msgid[ ]+"
if ($0 ~ MSGID_RE) {
if ($0 ~ ORE_MATCH) obsolete = OBSOLETE
sub(MSGID_RE, "");
singular[s++] = $0
while (result = getline) {
if ($0 ~ ORE "$") continue
if ($0 !~ ORE "[ ]*\"") break
sub(ORE , "")
singular[s++] = $0
}
if (result < 0) break
}
# Buffer any "msgid_plural" statements into the plural array.
MSGID_PLURAL_RE = ORE "msgid_plural[ ]+"
if ($0 ~ MSGID_PLURAL_RE) {
if ($0 ~ ORE_MATCH) obsolete = OBSOLETE
sub(MSGID_PLURAL_RE, "");
plural[p++] = $0
while (result = getline) {
if ($0 !~ ORE "[ ]*\"") break
sub(ORE, "")
plural[p++] = $0
}
if (result < 0) break
}
# If we see "msgstr", then we are outputting the
# translation of a singular form of a message, so dump
# the contents of the singular array and output the
# "msgstr" translation.
#
MSGSTR_RE = ORE "msgstr[ ]+"
if ($0 ~ MSGSTR_RE) {
if (s > 0) {
print obsolete "msgid " singular[0]
for (i = 1; i < s; i++)
print obsolete singular[i]
}
print $0
while (result = getline) {
if ($0 !~ ORE "[ ]*\"") break
print $0
}
if (result < 0) break
}
# If we see "msgstr[0]", then we are outputting the
# translation of a singular form of a message, so dump
# the contents of the singular array and output the
# "msgstr[0]" translation.
#
MSGSTR0_RE = ORE "msgstr[[]0[]][ ]+"
if ($0 ~ MSGSTR0_RE) {
if (s > 0) {
print obsolete "msgid " singular[0]
for (i = 1; i < s; i++)
print obsolete singular[i]
}
sub(MSGSTR0_RE, "");
print obsolete "msgstr " $0
while (result = getline) {
if ($0 !~ ORE "[ ]*\"") break
print $0
}
if (result < 0) break
}
# If we see "msgstr[1]", then we are outputting the
# translation of a plural form of a message, so dump
# the contents of the plural array and output the
# "msgstr[1]" translation.
#
MSGSTR1_RE = ORE "msgstr[[]1[]][ ]+"
if ($0 ~ MSGSTR1_RE) {
#
# Check if the singular and plural arrays are equal.
# If they are, then we do not need to output an
# additional plural translation at all since the
# "singular" form is already correct.
#
equal = 0
if (s == p) {
equal = 1;
for (i = 0; i < s; i++) {
if (singular[i] != plural[i]) {
equal = 0; break
}
}
}
if (equal == 1) {
while (result = getline) {
if ($0 !~ ORE "[ ]*\"") break
}
if (result < 0) break
s = 0; p = 0
next
}
if (p > 0) {
print obsolete "msgid " plural[0]
for (i = 1; i < p; i++)
print obsolete plural[i]
}
sub(MSGSTR1_RE, "");
print obsolete "msgstr " $0
while (result = getline) {
if ($0 !~ ORE "[ ]*\"") break
print $0
}
if (result < 0) break
}
# Pass remaining lines verbatim
if ($0 ~ /^#/ || $0 ~ /^[ ]*$/) {
print $0
result = getline
if (result < 0) break
}
}
}
' | $debug | $cmd
|
