#!/usr/bin/perl use strict; use warnings; use Text::Balanced qw(extract_tagged gen_delimited_pat); use POSIX; POSIX::setlocale(POSIX::LC_ALL, "C"); @ARGV >= 1 || die "Usage: $0 \n"; my %stringtable; sub dec_lua_str { my $s = shift; $s =~ s/\\n/\n/g; $s =~ s/\\t/\t/g; $s =~ s/\\(.)/$1/sg; $s =~ s/[\s\n]+/ /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 = ; close S; my $text = $raw; my $line = 1; while ($text =~ s/ ^ (.*?) (?:translate|translatef|i18n|_) ([\n\s]*) \( //sgx) { my ($prefix, $suffix) = ($1, $2); my $code; my $res = ""; my $sub = ""; $line += () = $prefix =~ /\n/g; my $position = "$file:$line"; $line += () = $suffix =~ /\n/g; while (defined $sub) { undef $sub; if ($text =~ /^ ([\n\s]*(?:\.\.[\n\s]*)?) (\[=*\[) /sx) { my $ws = $1; my $stag = quotemeta $2; (my $etag = $stag) =~ y/[/]/; ($sub, $text) = extract_tagged($text, $stag, $etag, q{\s*(?:\.\.\s*)?}); $line += () = $ws =~ /\n/g; if (defined($sub) && length($sub)) { $line += () = $sub =~ /\n/g; $sub =~ s/^$stag//; $sub =~ s/$etag$//; $res .= $sub; } } elsif ($text =~ /^ ([\n\s]*(?:\.\.[\n\s]*)?) (['"]) /sx) { my $ws = $1; my $quote = $2; my $re = gen_delimited_pat($quote, '\\'); if ($text =~ m/\G\s*(?:\.\.\s*)?($re)/gcs) { $sub = $1; $text = substr $text, pos $text; } $line += () = $ws =~ /\n/g; if (defined($sub) && length($sub)) { $line += () = $sub =~ /\n/g; $sub =~ s/^$quote//; $sub =~ s/$quote$//; $res .= $sub; } } } if (defined($res)) { $res = dec_lua_str($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; }