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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
commitcca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch)
tree146f39ded1c938019e1ed42d30923c2ac9e86789 /po/check-markup
parentInitial commit. (diff)
downloadinkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz
inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.zip
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'po/check-markup')
-rwxr-xr-xpo/check-markup257
1 files changed, 257 insertions, 0 deletions
diff --git a/po/check-markup b/po/check-markup
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+++ b/po/check-markup
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+#! /usr/bin/perl -w
+# Try to detect markup errors in translations.
+
+# Author: Peter Moulder <pmoulder@mail.csse.monash.edu.au>
+# Copyright (C) 2004 Monash University
+# License: GNU GPL v2 or (at your option) any later version.
+
+# Initial egrep version:
+#mydir=`dirname "$0"`
+#egrep '<b>[^<>]*(>|<([^/]|/([^b"]|b[^>])))' "$mydir"/*.po
+# Somewhat simplified by use of negative lookahead in perl.
+# (The egrep version as written can't detect problems that span a line,
+# e.g. unterminated `<b>'. One way of doing the s/"\n"//g thing would be with
+# tr and sed, but that requires a sed that allows arbitrary line lengths, which
+# many non-GNU seds don't.)
+
+use strict;
+
+my $com = qr/(?:\#[^\n]*\n)/;
+my $str = qr/(?:"(?:[^"\\]|\\.)*")/;
+my $attrsRE = qr/(?: +[^<>]*)?/;
+my $span_attr = qr/(?:\ +(?:font_(?:desc|family)|face|size|style|weight|variant|stretch|(?:fore|back)ground|underline|rise|strikethrough|fallback|lang)\=\\\"[^\\\"]*\\\")/;
+
+my $rc = 0;
+
+sub po_error ($) {
+ my ($msg) = @_;
+ my $name = $ARGV;
+ $name =~ s,.*/,,;
+ print "$name: $msg:\n$_";
+ $rc = 1;
+}
+
+# Returns true iff successful.
+sub check_str ($$) {
+ my ($certainly_pango_str, $str) = @_;
+
+ $str =~ s/\A"// or die "Bug: No leading `\"' in `$str'";
+ $str =~ s/"\Z// or die "Bug: No trailing `\"' in `$str'";
+
+ if ($str =~ /\AProject-Id-Version:.*POT-Creation-Date/
+ or $str =~ /\A<[^<>]*>\Z/) {
+ # Not a Pango string.
+ return 1;
+ }
+
+ my $is_xml = 0;
+
+ # Remove valid sequences.
+ while ($str =~ s{<([bisu]|big|su[bp]|small|tt|span)(${attrsRE})>[^<>]*</\1>}{}) {
+ $is_xml = 1;
+ my ($tag, $attrs) = ($1, $2);
+ if ($tag eq 'span') {
+ $attrs =~ s/${span_attr}*//g;
+ if ($attrs ne '') {
+ $attrs =~ s/\A *//;
+ $attrs =~ s/\\"/"/g;
+ po_error("Unexpected <span> attributes `$attrs'");
+ return 0;
+ }
+ } else {
+ if ($attrs !~ /\A *\Z/) {
+ po_error("<$tag> can't have attributes in Pango");
+ return 0;
+ }
+ }
+ }
+
+ if (($str =~ m{&#[^0-9]+;}) or ($str =~ m{&#x[^0-9a-fA-F]+;})) {
+ po_error("Entity declaration error (must look like '&#123;' or '&#x40;' and be in ASCII)");
+ return 0;
+ }
+
+ if (($str =~ m{&#[^0-9]+}) or ($str =~ m{&#x[^0-9a-fA-F]+})) {
+ po_error("Entity declaration error 2 (must look like '&#123;' or '&#x40;' and be in ASCII)");
+ return 0;
+ }
+
+ if (($str =~ m{&#(?![0-9]{2,4};)}) or ($str =~ m{&#x(?![0-9a-fA-F]{2,4};)})) {
+ po_error("Entity declaration error 3 (must look like '&#123;' or '&#x40;' and be in ASCII)");
+ return 0;
+ }
+
+ # Check for attributes etc. in non-<span> element.
+ if ($str =~ m{<([bisu]|big|su[bp]|small|tt)\b(?! *)>}) {
+ po_error("Unexpected characters in <$1> tag");
+ return 0;
+ }
+
+ if ($str =~ m{<([bisu]|big|su[bp]|small|span|tt)${attrsRE}>}) {
+ po_error("unclosed <$1>");
+ return 0;
+ }
+
+ if ($str =~ m{</\ *([bisu]|big|su[bp]|small|span|tt)\ *>}) {
+ po_error("Unmatched closing </$1>");
+ return 0;
+ }
+
+ if (!$is_xml and !$certainly_pango_str) {
+ $str =~ s/<(?:defs|image|rect|svg)>//g;
+ $str =~ s/<[ 01]//g;
+ $str =~ s/\A>+//;
+ $str =~ s/<+\Z//;
+ $str =~ s/\([<>][01]\)//g;
+ $str =~ s/ -> //g;
+
+ # Quoting.
+ $str =~ s/\[[<>]\]//g;
+ $str =~ s/\\"[<>]\\"//g;
+ $str =~ s/\xe2\x80\x9e[<>]\xe2\x80\x9c//g;
+ $str =~ s/\xc2\xab[<>]\xc2\xbb//;
+ }
+
+ $str =~ s/\A[^<>]*//;
+ $str =~ s/[^<>]*\Z//;
+
+ if ($str =~ /\A([<>])\Z/) {
+ if ($is_xml or $certainly_pango_str) {
+ po_error("Unescaped `$1'");
+ return 0;
+ } else {
+ return 1;
+ }
+ }
+
+ if ($str ne '') {
+ po_error("parsing error for `$str'");
+ return 0;
+ }
+
+ return 1;
+}
+
+sub check_strs ($@) {
+ my $is_pango_str = shift(@_);
+ if ($#_ < 1) {
+ die "check_strs: expecting >= 2 strings";
+ }
+ if ((($_[0] eq '""') && ($_[1] =~ /Project-Id-Version:.*POT-Creation-Date:/s))
+ or ($_[0] eq '"> and < _scale by:"')
+ or $is_pango_str == 0)
+ {
+ # Not a Pango string.
+ return 1;
+ }
+ foreach my $str (@_) {
+ $str eq '""' or check_str($is_pango_str - 1, $str) or return 0;
+ }
+ return 1;
+}
+
+$/ = '';
+
+# Reference for the markup language:
+# http://developer.gnome.org/doc/API/2.0/pango/PangoMarkupFormat.html
+# (though not all translation strings will be pango markup strings).
+ENTRY: while(<>) {
+ if (m{\A${com}*\Z}) {
+ next ENTRY;
+ }
+
+ # Concatenate multi-line string literals.
+ s/"\n\s*"//g;
+
+ if (!m{\A${com}*
+ (?:msgctxt[^\n]*\n)?
+ msgid[^\n]*\n
+ ${com}*
+ (?:
+ msgstr[^\n]*\n
+ ${com}*
+ | msgid_plural[^\n]*\n
+ ${com}*
+ (?:msgstr\[[^\n]*\n${com}*)+
+ )\Z}x)
+ {
+ po_error('Not in msg format');
+ next ENTRY;
+ }
+ if (!m{
+ \A${com}*
+ (?:msgctxt\ ${str}\s*\n)?
+ msgid\ ${str}\s*\n
+ ${com}*
+ (?:
+ msgstr\ ${str}\s*\n
+ ${com}*
+ | msgid_plural\ ${str}\s*\n
+ ${com}*
+ (?:msgstr\[\d+\]\ ${str}\s*\n${com}*)+
+ )\Z}x)
+ {
+ po_error('Mismatched quotes');
+ next ENTRY;
+ }
+
+ if (m{\n\#(?:,\ [-a-z0-9]+)*,\ fuzzy}) {
+ # Fuzzy entries aren't used, so ignore them.
+ # (This prevents warnings about mismatching <>/ pattern.)
+ next ENTRY;
+ }
+
+ # 0 for known not pango format, 2 for known pango format.
+ my $is_pango_format = 1;
+ if (m{\n\#\.\ .*\bxgettext:(no-)?pango-format\s}) {
+ $is_pango_format = ( defined($1) ? 0 : 2 );
+ }
+ if (m{\n\#(?:,\ [-a-z0-9+])*,\ (no-)?pango-format[,\n]}) {
+ $is_pango_format = ( defined($1) ? 0 : 2 );
+ }
+ if (m{\n\#:\ \.\./share/extensions/[-a-zA-Z0-9_]+\.(?:inx|py)(?:\.h)?:}) {
+ $is_pango_format = 0;
+ }
+
+ if (m{\A
+ ${com}*
+ (?:msgctxt\ ${str}\s*\n)?
+ msgid\ (${str})\n
+ ${com}*
+ msgstr\ (${str})\n
+ ${com}*
+ \Z}x)
+ {
+ check_strs($is_pango_format, $1, $2) or next ENTRY;
+ }
+ elsif (m{\A
+ ${com}*
+ (?:msgctxt\ ${str}\s*\n)?
+ msgid\ (${str})\n
+ ${com}*
+ msgid_plural\ (${str})\n
+ ((?:${com}*msgstr\[\d+\]\ ${str}\n${com}*)+)
+ \Z}x)
+ {
+ my ($s1, $s2, $rest) = ($1, $2, $3);
+ my @strs = ($s1, $s2);
+ while ($rest =~ s/\A${com}*msgstr\[\d+\]\ (${str})\n${com}*//) {
+ push @strs, ($1);
+ }
+ $rest eq '' or die "BUG: unparsed plural entries `$rest'";
+ check_strs($is_pango_format, @strs) or next ENTRY;
+ }
+ elsif (m{$str[ \t]}) {
+ po_error('Trailing whitespace');
+ next ENTRY;
+ } else {
+ po_error("parse error; may be a bug in po/check-markup");
+ }
+}
+
+# Some makefiles (currently the top-level Makefile.am) expect this script to
+# exit 1 if any problems found.
+exit $rc;
+
+
+# vi: set autoindent shiftwidth=4 tabstop=8 encoding=utf-8 softtabstop=4 filetype=perl :