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#!/usr/bin/perl

# -n do not include custom_ scripts

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use POSIX;
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use FileHandle;

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$basedir = "../..";
$bindir = "$basedir/bin/mozilla";
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$menufile = "menu.ini";

foreach $item (@ARGV) {
$item =~ s/-//g;
$arg{$item} = 1;
}

opendir DIR, "$bindir" or die "$!";
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@progfiles = grep { /\.pl$/ && !/(_|^\.)/ } readdir DIR;
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seekdir DIR, 0;
@customfiles = grep /_/, readdir DIR;
closedir DIR;

# put customized files into @customfiles
@customfiles = () if ($arg{n});

if ($arg{n}) {
@menufiles = ($menufile);
} else {
opendir DIR, "$basedir" or die "$!";
@menufiles = grep { /.*?_$menufile$/ } readdir DIR;
closedir DIR;
unshift @menufiles, $menufile;
}

# slurp the translations in
if (-f 'all') {
require "all";
}

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# Read HTML templates.
%htmllocale = ();
@htmltemplates = <../../templates/webpages/*/*_master.html>;
foreach $file (@htmltemplates) {
scanhtmlfile($file);
}

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foreach $file (@progfiles) {
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%locale = ();
%submit = ();
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%subrt = ();

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&scanfile("$bindir/$file");

# scan custom_{module}.pl or {login}_{module}.pl files
foreach $customfile (@customfiles) {
if ($customfile =~ /_$file/) {
if (-f "$bindir/$customfile") {
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&scanfile("$bindir/$customfile");
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}
}
}
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# if this is the menu.pl file
if ($file eq 'menu.pl') {
foreach $item (@menufiles) {
&scanmenu("$basedir/$item");
}
}
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if ($file eq 'menunew.pl') {
foreach $item (@menufiles) {
&scanmenu("$basedir/$item");
}
}

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$file =~ s/\.pl//;

eval { require 'missing'; };
unlink 'missing';

foreach $text (keys %$missing) {
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if ($locale{$text} || $htmllocale{$text}) {
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unless ($self{texts}{$text}) {
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$self{texts}{$text} = $missing->{$text};
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}
}
}

open FH, ">$file" or die "$! : $file";

print FH q|$self{texts} = {
|;

foreach $key (sort keys %locale) {
if ($self{texts}{$key}) {
$text = $self{texts}{$key};
} else {
$text = $key;
}
$text =~ s/'/\\'/g;
$text =~ s/\\$/\\\\/;

$keytext = $key;
$keytext =~ s/'/\\'/g;
$keytext =~ s/\\$/\\\\/;
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print FH qq| '$keytext'|
. (' ' x (27 - length($keytext)))
. qq| => '$text',\n|;
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}

print FH q|};

$self{subs} = {
|;
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foreach $key (sort keys %subrt) {
$text = $key;
$text =~ s/'/\\'/g;
$text =~ s/\\$/\\\\/;
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print FH qq| '$text'| . (' ' x (27 - length($text))) . qq| => '$text',\n|;
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}

foreach $key (sort keys %submit) {
$text = ($self{texts}{$key}) ? $self{texts}{$key} : $key;
$text =~ s/'/\\'/g;
$text =~ s/\\$/\\\\/;

$english_sub = $key;
$english_sub =~ s/'/\\'/g;
$english_sub =~ s/\\$/\\\\/;
$english_sub = lc $key;
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$translated_sub = lc $text;
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$english_sub =~ s/( |-|,)/_/g;
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$translated_sub =~ s/( |-|,)/_/g;
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print FH qq| '$translated_sub'|
. (' ' x (27 - length($translated_sub)))
. qq| => '$english_sub',\n|;
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}
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print FH q|};

1;
|;

close FH;
}

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foreach $file (@htmltemplates) {
converthtmlfile($file);
}

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# now print out all

open FH, ">all" or die "$! : all";

print FH q|# These are all the texts to build the translations files.
# The file has the form of 'english text' => 'foreign text',
# you can add the translation in this file or in the 'missing' file
# run locales.pl from this directory to rebuild the translation files

$self{texts} = {
|;

foreach $key (sort keys %alllocales) {
$text = $self{texts}{$key};

$count++;
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$text =~ s/'/\\'/g;
$text =~ s/\\$/\\\\/;
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$key =~ s/'/\\'/g;
$key =~ s/\\$/\\\\/;
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unless ($text) {
$notext++;
push @missing, $key;
}

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print FH qq| '$key'| . (' ' x (27 - length($key))) . qq| => '$text',\n|;
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}

print FH q|};

1;
|;

close FH;

if (@missing) {
open FH, ">missing" or die "$! : missing";

print FH q|# add the missing texts and run locales.pl to rebuild

$missing = {
|;

foreach $text (@missing) {
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print FH qq| '$text'| . (' ' x (27 - length($text))) . qq| => '',\n|;
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}

print FH q|};

1;
|;

close FH;
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}

open(FH, "LANGUAGE");
@language = <FH>;
close(FH);
$trlanguage = $language[0];
chomp $trlanguage;

$per = sprintf("%.1f", ($count - $notext) / $count * 100);
print "\n$trlanguage - ${per}%\n";

exit;

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# eom
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sub extract_text_between_parenthesis {
my ($fh, $line) = @_;
my ($inside_string, $pos, $text, $quote_next) = (undef, 0, "", 0);

while (1) {
if (length($line) <= $pos) {
$line = <$fh>;
return ($text, "") unless ($line);
$pos = 0;
}

my $cur_char = substr($line, $pos, 1);

if (!$inside_string) {
if ((length($line) >= ($pos + 3)) && (substr($line, $pos, 2)) eq "qq") {
$inside_string = substr($line, $pos + 2, 1);
$pos += 2;

} elsif ((length($line) >= ($pos + 2)) &&
(substr($line, $pos, 1) eq "q")) {
$inside_string = substr($line, $pos + 1, 1);
$pos++;

} elsif (($cur_char eq '"') || ($cur_char eq '\'')) {
$inside_string = $cur_char;

} elsif ($cur_char eq ")") {
return ($text, substr($line, $pos + 1));
}

} else {
if ($quote_next) {
$text .= $cur_char;
$quote_next = 0;

} elsif ($cur_char eq '\\') {
$text .= $cur_char;
$quote_next = 1;

} elsif ($cur_char eq $inside_string) {
undef($inside_string);

} else {
$text .= $cur_char;

}
}
$pos++;
}
}

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sub scanfile {
my $file = shift;

return unless (-f "$file");
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my $fh = new FileHandle;
open $fh, "$file" or die "$! : $file";

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my ($is_submit, $line_no, $sub_line_no) = (0, 0, 0);
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while (<$fh>) {
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$line_no++;
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# is this another file
if (/require\s+\W.*\.pl/) {
my $newfile = $&;
$newfile =~ s/require\s+\W//;
$newfile =~ s/\$form->{path}\///;
&scanfile("$bindir/$newfile");
}
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# is this a sub ?
if (/^sub /) {
($null, $subrt) = split / +/;
$subrt{$subrt} = 1;
next;
}
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my $rc = 1;
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while ($rc) {
if (/Locale/) {
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unless (/^use /) {
my ($null, $country) = split /,/;
$country =~ s/^ +[\"\']//;
$country =~ s/[\"\'].*//;
}
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}

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my $postmatch = "";
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# is it a submit button before $locale->
if (/type\s*=\s*submit/i) {
$postmatch = $';
if ($` !~ /\$locale->text/) {
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$is_submit = 1;
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$sub_line_no = $line_no;
}
}

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my ($found) = /\$locale->text.*?\(/;
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my $postmatch = $';

if ($found) {
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my $string;
($string, $_) = extract_text_between_parenthesis($fh, $postmatch);
$postmatch = $_;
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# if there is no $ in the string record it
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unless (($string =~ /\$\D.*/) || ("" eq $string)) {
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# this guarantees one instance of string
$locale{$string} = 1;
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# this one is for all the locales
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$alllocales{$string} = 1;
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# is it a submit button before $locale->
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if ($is_submit) {
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$submit{$string} = 1;
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}
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}
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} elsif ($postmatch =~ />/) {
$is_submit = 0;
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}

# exit loop if there are no more locales on this line
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($rc) = ($postmatch =~ /\$locale->text/);
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# strip text
s/^.*?\$locale->text.*?\)//;
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if ( ($postmatch =~ />/)
|| (!$found && ($sub_line_no != $line_no) && />/)) {
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$is_submit = 0;
}
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}
}

close($fh);

}

sub scanmenu {
my $file = shift;

my $fh = new FileHandle;
open $fh, "$file" or die "$! : $file";

my @a = grep /^\[/, <$fh>;
close($fh);

# strip []
grep { s/(\[|\])//g } @a;
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foreach my $item (@a) {
@b = split /--/, $item;
foreach $string (@b) {
chomp $string;
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$locale{$string} = 1;
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$alllocales{$string} = 1;
}
}

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}
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sub scanhtmlfile {
local *IN;

open(IN, $_[0]) || die;

my $copying = 0;
my $text = "";
while (my $line = <IN>) {
chomp($line);

while ("" ne $line) {
if (!$copying) {
if ($line =~ m|<translate>|i) {
substr($line, 0, $+[0]) = "";
$copying = 1;

} else {
$line = "";
}

} else {
if ($line =~ m|</translate>|i) {
$text .= $`;
substr($line, 0, $+[0]) = "";
$copying = 0;
$alllocales{$text} = 1;
$htmllocale{$text} = 1;
$text = "";

} else {
$text .= $line;
$line = "";
}
}
}
}

close(IN);
}

sub converthtmlfile {
local *IN;
local *OUT;

open(IN, $_[0]) || die;

my $langcode = (split("/", getcwd()))[-1];
$_[0] =~ s/_master.html$/_${langcode}.html/;

open(OUT, ">${_[0]}") || die;

my $copying = 0;
my $text = "";
while (my $line = <IN>) {
chomp($line);
if ("" eq $line) {
print(OUT "\n");
next;
}

while ("" ne $line) {
if (!$copying) {
if ($line =~ m|<translate>|i) {
print(OUT $`);
substr($line, 0, $+[0]) = "";
$copying = 1;
print(OUT "\n") if ("" eq $line);

} else {
print(OUT "${line}\n");
$line = "";
}

} else {
if ($line =~ m|</translate>|i) {
$text .= $`;
substr($line, 0, $+[0]) = "";
$copying = 0;
$alllocales{$text} = 1;
$htmllocale{$text} = 1;
print(OUT $self{"texts"}{$text});
print(OUT "\n") if ("" eq $line);
$text = "";

} else {
$text .= $line;
$line = "";
}
}
}
}

close(IN);
close(OUT);
}