#!/usr/bin/perl use strict; use warnings; use Text::Balanced qw(extract_bracketed extract_delimited extract_tagged); @ARGV >= 1 || die "Usage: $0 <source direcory>\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/ $//; return $s; } if( open F, "find @ARGV -type f '(' -name '*.htm' -o -name '*.lua' ')' |" ) { while( defined( my $file = readline F ) ) { chomp $file; if( open S, "< $file" ) { local $/ = undef; my $raw = <S>; close S; my $text = $raw; while( $text =~ s/ ^ .*? (?:translate|translatef|i18n|_) [\n\s]* \( /(/sgx ) { ( my $code, $text ) = extract_bracketed($text, q{('")}); $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 ) { $res .= substr $sub, 1, length($sub) - 2; } } } 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); $stringtable{$res}++ if $res; } $text = $raw; while( $text =~ s/ ^ .*? <% -? [:_] /<%/sgx ) { ( my $code, $text ) = extract_tagged($text, '<%', '%>'); if( defined $code ) { $code = dec_tpl_str(substr $code, 2, length($code) - 4); $stringtable{$code}++; } } } } 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 ) { $key =~ s/"/\\"/g; printf C "msgid \"%s\"\nmsgstr \"\"\n\n", $key; } } close C; }