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drunken-octo-hipster/build/i18n-scan.pl
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#!/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/ $//; | |
$s =~ s/\\/\\\\/g; | |
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 $sub && length($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); | |
$stringtable{$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; | |
} |