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|
# $NetBSD: msgfmt-msgctxt.awk,v 1.6 2013/05/06 13:20:07 obache Exp $
#
# Simple awk script to strip out .po entries with msgctxt and "#~|", so the
# resultant file can be handled by the msgfmt<0.15.
# Additionally, normalize EOL style by stripping \r.
BEGIN {
EMPTY = "^$"
SPACE = "[ ]*"
KEYWORD_SEP = "([ ]+|[ ]*\"|$)"
OBSOLETE = "#~ "
OBSOLETE_RE = "^(#~[ ]+)?[ ]*"
OBSOLETE_RE_MATCH = "^#~[ ]+"
MSG_CONTINUATION_RE = OBSOLETE_RE "\""
result = getline
if (result < 1) exit result
s = 0
p = 0
obsolete = ""
msgid_begin_with_nl = 0
while (result == 1) {
# Buffer any "msgctxt" statements into the singular array.
# Strip all trailing empty strings that have no effect on
# the output.
#
MSGCTXT_RE = OBSOLETE_RE "msgctxt"
if ($0 ~ MSGCTXT_RE KEYWORD_SEP) {
obsolete = ""
if ($0 ~ OBSOLETE_RE_MATCH) obsolete = OBSOLETE
sub(MSGCTXT_RE SPACE, "");
s = 0
if ($0 ~ EMPTY) $0 = "\"\""
sub(/\r$/, "")
singular[s++] = $0
while (result = getline) {
if ($0 ~ OBSOLETE_RE "$") continue
if ($0 !~ MSG_CONTINUATION_RE) break
sub(OBSOLETE_RE , "")
sub(/\r$/, "")
singular[s++] = $0
}
if (result < 0) break
while ((s > 1) && (singular[s-1] ~ /^""$/)) s--
continue
}
# If we see "msgid", then we are outputting the
# context of a singular form of a message, so dump
# the contents of the singular array as "msgid"
# and output magic word "\004" then continue to output
# subsequent "msgid". Strip all trailing empty strings
# that have no effect on the output, and handle "\n"
# pickiness between msgctxt and msgid.
#
MSGID_RE = OBSOLETE_RE "msgid"
if ($0 ~ MSGID_RE KEYWORD_SEP) {
obsolete = ""
msgid_begin_with_nl = 0
msgid_find_first_str = 0
if ($0 ~ OBSOLETE_RE_MATCH) obsolete = OBSOLETE
if (s > 0) {
msgid_find_first_str = 1
print obsolete "msgid " singular[0]
for (i = 1; i < s; i++)
print obsolete singular[i]
print obsolete "\"\\004\""
}
sub(MSGID_RE SPACE, "")
t = 0
if ($0 ~ EMPTY) $0 = "\"\""
sub(/\r$/, "")
msgid[t++] = $0
while (result = getline) {
if ($0 !~ MSG_CONTINUATION_RE) break
sub(OBSOLETE_RE, "")
sub(/\r$/, "")
msgid[t++] = $0
}
if (result < 0) break
while ((t > 1) && (msgid[t-1] ~ /^""$/)) t--
if ((singular[s-1] ~ /\\n"$/) &&
(msgid[t-1] !~ /\\n"$/)) {
if (msgid[t-1] !~ /""/)
sub("\"$", "\\n\"", msgid[t-1])
}
if (t > 0) {
if (s > 0) {
print obsolete msgid[0]
if (msgid[0] !~ /^""$/) {
msgid_find_first_str = 0
if (msgid[0] ~ /^"\\n/) {
msgid_begin_with_nl = 1
}
}
} else {
print obsolete "msgid " msgid[0]
}
for (i = 1; i < t; i++) {
print obsolete msgid[i]
if (msgid_find_first_str && (msgid[i] !~ /^""$/)) {
msgid_find_first_str = 0
if (msgid[i] ~ /^"\\n/) {
msgid_begin_with_nl = 1
}
}
}
}
s = 0
continue
}
# insert a SPACE before "msgstr" if "msgid" is start with "\n"
# but msgctx is inserted before it to avoid msgfmt(1)'s format
# mismatch check.
#
if (msgid_begin_with_nl) {
MSGSTR_RE = OBSOLETE_RE "msgstr"
if ($0 ~ MSGSTR_RE KEYWORD_SEP) {
if ($0 ~ OBSOLETE_RE_MATCH) obsolete = OBSOLETE
sub(MSGSTR_RE SPACE, "")
if ($0 ~ EMPTY) $0 = "\"\""
sub(/\r$/, "")
if ($0 ~ /\"\\n/) {
sub(/\\n/, " \\n")
}
print obsolete "msgstr " $0
while (result = getline) {
if ($0 !~ MSG_CONTINUATION_RE) break
sub(OBSOLETE_RE, "")
$sub(/\r$/,"")
if (msgid_begin_with_nl && $0 ~ /^"\\n/) {
sub(/^"\\n/, "\" \\n")
msgid_begin_with_nl = 0
}
print obsolete $0
}
}
msgid_begin_with_nl = 0
continue
}
# Pass everything else verbatim.
if ($0 !~ /^#~\|/) {
sub(/\r$/, "")
print $0
}
result = getline
if (result < 0) break
}
}
|
