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|
#!/usr/bin/perl
use strict;
use warnings;
use Text::Balanced qw(extract_bracketed extract_delimited extract_tagged);
use POSIX;
POSIX::setlocale(POSIX::LC_ALL, "C");
@ARGV >= 1 || die "Usage: $0 <source directory>\n";
my %stringtable;
sub dec_lua_str
{
my $s = shift;
$s =~ s/[\s\n]+/ /g;
$s =~ s/\\n/\n/g;
$s =~ s/\\t/\t/g;
$s =~ s/\\(.)/$1/g;
$s =~ s/^ //;
$s =~ s/ $//;
return $s;
}
sub dec_tpl_str
{
my $s = shift;
$s =~ s/-$//;
$s =~ s/[\s\n]+/ /g;
$s =~ s/^ //;
$s =~ s/ $//;
$s =~ s/\\/\\\\/g;
return $s;
}
if( open F, "find @ARGV -type f '(' -name '*.htm' -o -name '*.lua' -o -name '*.js' ')' | sort |" )
{
while( defined( my $file = readline F ) )
{
chomp $file;
if( open S, "< $file" )
{
local $/ = undef;
my $raw = <S>;
close S;
my $text = $raw;
my $line = 1;
while( $text =~ s/ ^ (.*?) (?:translate|translatef|i18n|_) ([\n\s]*) \( /(/sgx )
{
my ($prefix, $suffix) = ($1, $2);
( my $code, $text ) = extract_bracketed($text, q{('")});
$line += () = $prefix =~ /\n/g;
my $position = "$file:$line";
$line += () = $suffix =~ /\n/g;
$line += () = $code =~ /\n/g;
$code =~ s/\\\n/ /g;
$code =~ s/^\([\n\s]*//;
$code =~ s/[\n\s]*\)$//;
my $res = "";
my $sub = "";
if( $code =~ /^['"]/ )
{
while( defined $sub )
{
( $sub, $code ) = extract_delimited($code, q{'"}, q{\s*(?:\.\.\s*)?});
if( defined $sub && length($sub) > 2 )
{
$res .= substr $sub, 1, length($sub) - 2;
}
else
{
undef $sub;
}
}
}
elsif( $code =~ /^(\[=*\[)/ )
{
my $stag = quotemeta $1;
my $etag = $stag;
$etag =~ s/\[/]/g;
( $res ) = extract_tagged($code, $stag, $etag);
$res =~ s/^$stag//;
$res =~ s/$etag$//;
}
$res = dec_lua_str($res);
if ($res) {
$stringtable{$res} ||= [ ];
push @{$stringtable{$res}}, $position;
}
}
$text = $raw;
$line = 1;
while( $text =~ s/ ^ (.*?) <% -? [:_] /<%/sgx )
{
$line += () = $1 =~ /\n/g;
( my $code, $text ) = extract_tagged($text, '<%', '%>');
if( defined $code )
{
my $position = "$file:$line";
$line += () = $code =~ /\n/g;
$code = dec_tpl_str(substr $code, 2, length($code) - 4);
$stringtable{$code} ||= [];
push @{$stringtable{$code}}, $position;
}
}
}
}
close F;
}
if( open C, "| msgcat -" )
{
printf C "msgid \"\"\nmsgstr \"Content-Type: text/plain; charset=UTF-8\"\n\n";
foreach my $key ( sort keys %stringtable )
{
if( length $key )
{
my @positions = @{$stringtable{$key}};
$key =~ s/\\/\\\\/g;
$key =~ s/\n/\\n/g;
$key =~ s/\t/\\t/g;
$key =~ s/"/\\"/g;
printf C "#: %s\nmsgid \"%s\"\nmsgstr \"\"\n\n",
join(' ', @positions), $key;
}
}
close C;
}
|
