#!/bin/sh

# Test of Perl support.

tmpfiles=""
trap 'rm -fr $tmpfiles' 1 2 3 15

tmpfiles="$tmpfiles xg-pl-1.pl"
cat <<\EOF > xg-pl-1.pl
use Locale::Messages qw (textdomain bindtextdomain gettext ngettext dngettext);

textdomain "prog";
bindtextdomain "prog", "./";

s/foo/
          # stress test for string extraction /xe;

print _"'Your command, please?', asked the waiter.";

printf ngettext ("a piece of cake", "%d pieces of cake", $n), $n;

printf _"%s is replaced by %s.", "FF", "EUR";

# Should be found.
printf dngettext prog => ("one file deleted", "%d files deleted"), $n, $n;

# Should not be found.
printf dngettext ("prog"), ("one file created", "%d files created"), $n, $n;

printf dngettext "prog", <<PERL, <<PERL;
Singular
PERL
Plural
PERL

print <<PERL
tied hash $__{   Bareword
}
tied hash $__->{"quoted string"}
tied hash $__->{  "weird
formatting"}
PERL

print $__  # Welcome
   ->   # to the
 { # Republic of
 'Welcome to the Republic of Perl!' # 
# Perl!
}; 

$! ? ?$__{"pattern match"}? : s  # This is no delimiter.
{$__{substitution}}<$__-\>{"find me"}>;

# No interpolation!
m'$__{secret}';

# Multiple here documents invoked from the same line.
print gettext <<PERL; print gettext <<PERL;
First here document.
PERL
Second here document.
PERL

# These are not invalid interpolations, because the dollar is backslashed.
printf "%s\n", gettext "abc\$def";
printf "%s\n", gettext "abc\\\$def";

# These are not interpolations.
printf "%s\n", gettext 'abc$defg';
printf "%s\n", gettext 'abc\$defg';
printf "%s\n", gettext 'abc\\$defg';
printf "%s\n", gettext 'abc\\\$defg';

# Two consecutive backslashes count as one inside single-quote strings.
printf "%s\n", gettext 'ecs\tasy';
printf "%s\n", gettext 'ecs\\tasy';
printf "%s\n", gettext 'ecs\\\tasy';
printf "%s\n", gettext 'ecs\\\\tasy';
printf "%s\n", gettext 'ecs\\\\\tasy';
printf "%s\n", gettext q(ecs\tasy);
printf "%s\n", gettext q(ecs\\tasy);
printf "%s\n", gettext q(ecs\\\tasy);
printf "%s\n", gettext q(ecs\\\\tasy);
printf "%s\n", gettext q(ecs\\\\\tasy);

# Similarly, inside double-quote strings, two consecutive backslashes count
# as one, but the last backslash of a sequence is combined with the following
# character if possible.
printf "%s\n", gettext "ecs\tasy";
printf "%s\n", gettext "ecs\\tasy";
printf "%s\n", gettext "ecs\\\tasy";
printf "%s\n", gettext "ecs\\\\tasy";
printf "%s\n", gettext "ecs\\\\\tasy";
printf "%s\n", gettext qq(ecs\tasy);
printf "%s\n", gettext qq(ecs\\tasy);
printf "%s\n", gettext qq(ecs\\\tasy);
printf "%s\n", gettext qq(ecs\\\\tasy);
printf "%s\n", gettext qq(ecs\\\\\tasy);
printf "%s\n", gettext "mari\huana";
printf "%s\n", gettext "mari\\huana";
printf "%s\n", gettext "mari\\\huana";
printf "%s\n", gettext "mari\\\\huana";
printf "%s\n", gettext "mari\\\\\huana";
printf "%s\n", gettext qq(mari\huana);
printf "%s\n", gettext qq(mari\\huana);
printf "%s\n", gettext qq(mari\\\huana);
printf "%s\n", gettext qq(mari\\\\huana);
printf "%s\n", gettext qq(mari\\\\\huana);

# Recognition of format strings.
gettext "This is {only} a brace formatstring.";
gettext "This is %s {mixed}.";
gettext "This is only %c.";
gettext "This is nothing at all.";
gettext "And this is %l also no format at all.";

# xgettext: no-perl-format, perl-brace-format
gettext "The function '{func}' expects '%c' here.";

# This is a contradictory case: The same string three times,
# with different xgettext comments.
# xgettext: perl-brace-format, no-perl-format
gettext "Left as an %exercise to {maintainer}.";
# xgettext: no-perl-brace-format, perl-format
gettext "Left as an %exercise to {maintainer}.";
# No xgettext comment this time.
gettext "Left as an %exercise to {maintainer}.";

# Dollars inside sub argument lists have no effect.
sub testFunc($) { }
=item TestBug1
If you have gettext()'d foo bar test1'...
=cut

# Dollars inside sub argument lists have no effect.
testFunc = sub ($) { }
=item TestBug2
If you have gettext()'d foo bar test2'...
=cut

# Dollars inside sub argument lists have no effect.
sub testFunc($\$;*@) { }
=item TestBug3
If you have gettext()'d foo bar test3'...
=cut

gettext "Before slash-slash";
print $foo // 'undef';
gettext "After slash-slash";

__END__
gettext "Discarded!";
EOF

tmpfiles="$tmpfiles xg-pl-1.tmp.po xg-pl-1.po"
: ${XGETTEXT=xgettext}
${XGETTEXT} --omit-header -n \
  -k_ --flag=_:1:pass-perl-format --flag=_:1:pass-perl-brace-format \
  -k%__ --flag=%__:1:pass-perl-format --flag=%__:1:pass-perl-brace-format \
  -k\$__ --flag=\$__:1:pass-perl-format --flag=\$__:1:pass-perl-brace-format \
  -d xg-pl-1.tmp xg-pl-1.pl
test $? = 0 || { rm -fr $tmpfiles; exit 1; }
LC_ALL=C tr -d '\r' < xg-pl-1.tmp.po > xg-pl-1.po
test $? = 0 || { rm -fr $tmpfiles; exit 1; }

tmpfiles="$tmpfiles xg-pl-1.ok"
cat <<\EOF > xg-pl-1.ok
#: xg-pl-1.pl:9
msgid "'Your command, please?', asked the waiter."
msgstr ""

#: xg-pl-1.pl:11
#, perl-format
msgid "a piece of cake"
msgid_plural "%d pieces of cake"
msgstr[0] ""
msgstr[1] ""

#: xg-pl-1.pl:13
#, perl-format
msgid "%s is replaced by %s."
msgstr ""

#: xg-pl-1.pl:16
#, perl-format
msgid "one file deleted"
msgid_plural "%d files deleted"
msgstr[0] ""
msgstr[1] ""

#: xg-pl-1.pl:22
#, perl-format
msgid "Singular\n"
msgid_plural "Plural\n"
msgstr[0] ""
msgstr[1] ""

#: xg-pl-1.pl:28
msgid "Bareword"
msgstr ""

#: xg-pl-1.pl:30
msgid "quoted string"
msgstr ""

#: xg-pl-1.pl:31
msgid ""
"weird\n"
"formatting"
msgstr ""

#: xg-pl-1.pl:38
msgid "Welcome to the Republic of Perl!"
msgstr ""

#: xg-pl-1.pl:42
msgid "pattern match"
msgstr ""

#: xg-pl-1.pl:43
msgid "substitution"
msgstr ""

#: xg-pl-1.pl:43
msgid "find me"
msgstr ""

#: xg-pl-1.pl:50
msgid "First here document.\n"
msgstr ""

#: xg-pl-1.pl:52
msgid "Second here document.\n"
msgstr ""

#: xg-pl-1.pl:56
msgid "abc$def"
msgstr ""

#: xg-pl-1.pl:57
msgid "abc\\$def"
msgstr ""

#: xg-pl-1.pl:60
msgid "abc$defg"
msgstr ""

#: xg-pl-1.pl:61 xg-pl-1.pl:62
msgid "abc\\$defg"
msgstr ""

#: xg-pl-1.pl:63
msgid "abc\\\\$defg"
msgstr ""

#: xg-pl-1.pl:66 xg-pl-1.pl:67 xg-pl-1.pl:71 xg-pl-1.pl:72 xg-pl-1.pl:81
#: xg-pl-1.pl:86
msgid "ecs\\tasy"
msgstr ""

#: xg-pl-1.pl:68 xg-pl-1.pl:69 xg-pl-1.pl:73 xg-pl-1.pl:74 xg-pl-1.pl:83
#: xg-pl-1.pl:88
msgid "ecs\\\\tasy"
msgstr ""

#: xg-pl-1.pl:70 xg-pl-1.pl:75
msgid "ecs\\\\\\tasy"
msgstr ""

#: xg-pl-1.pl:80 xg-pl-1.pl:85
msgid "ecs\tasy"
msgstr ""

#: xg-pl-1.pl:82 xg-pl-1.pl:87
msgid "ecs\\\tasy"
msgstr ""

#: xg-pl-1.pl:84 xg-pl-1.pl:89
msgid "ecs\\\\\tasy"
msgstr ""

#: xg-pl-1.pl:90 xg-pl-1.pl:95
msgid "marihuana"
msgstr ""

#: xg-pl-1.pl:91 xg-pl-1.pl:92 xg-pl-1.pl:96 xg-pl-1.pl:97
msgid "mari\\huana"
msgstr ""

#: xg-pl-1.pl:93 xg-pl-1.pl:94 xg-pl-1.pl:98 xg-pl-1.pl:99
msgid "mari\\\\huana"
msgstr ""

#: xg-pl-1.pl:102
#, perl-brace-format
msgid "This is {only} a brace formatstring."
msgstr ""

#: xg-pl-1.pl:103
#, perl-format, perl-brace-format
msgid "This is %s {mixed}."
msgstr ""

#: xg-pl-1.pl:104
#, perl-format
msgid "This is only %c."
msgstr ""

#: xg-pl-1.pl:105
msgid "This is nothing at all."
msgstr ""

#: xg-pl-1.pl:106
msgid "And this is %l also no format at all."
msgstr ""

#: xg-pl-1.pl:109
#, no-perl-format, perl-brace-format
msgid "The function '{func}' expects '%c' here."
msgstr ""

#: xg-pl-1.pl:114 xg-pl-1.pl:116 xg-pl-1.pl:118
#, perl-format, no-perl-brace-format
msgid "Left as an %exercise to {maintainer}."
msgstr ""

#: xg-pl-1.pl:138
msgid "Before slash-slash"
msgstr ""

#: xg-pl-1.pl:140
msgid "After slash-slash"
msgstr ""
EOF

: ${DIFF=diff}
${DIFF} xg-pl-1.ok xg-pl-1.po
result=$?

rm -fr $tmpfiles

exit $result