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build: i18n-scan.pl: support extracting translations from menu json

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Signed-off-by: Jo-Philipp Wich <jo@mein.io>
This commit is contained in:
Jo-Philipp Wich 2019-12-06 14:54:45 +01:00
parent 184ea62300
commit 9f9358c3e2
1 changed files with 118 additions and 3 deletions
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121
build/i18n-scan.pl
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@ -1,5 +1,6 @@
#!/usr/bin/perl #!/usr/bin/perl
use utf8;
use strict; use strict;
use warnings; use warnings;
use Text::Balanced qw(extract_tagged gen_delimited_pat); use Text::Balanced qw(extract_tagged gen_delimited_pat);
@ -15,12 +16,49 @@ my %stringtable;
sub dec_lua_str sub dec_lua_str
{ {
my $s = shift; my $s = shift;
$s =~ s/\\n/\n/g; my %rep = (
$s =~ s/\\t/\t/g; 'a' => "\x07",
$s =~ s/\\(.)/$1/sg; 'b' => "\x08",
'f' => "\x0c",
'n' => "\n",
'r' => "\r",
't' => "\t",
'v' => "\x76"
);
$s =~ s!\\(?:([0-9]{1,2})|(.))!
$1 ? chr(int($1)) : ($rep{$2} || $2)
!segx;
$s =~ s/[\s\n]+/ /g; $s =~ s/[\s\n]+/ /g;
$s =~ s/^ //; $s =~ s/^ //;
$s =~ s/ $//; $s =~ s/ $//;
return $s;
}
sub dec_json_str
{
my $s = shift;
my %rep = (
'"' => '"',
'/' => '/',
'b' => "\x08",
'f' => "\x0c",
'n' => "\n",
'r' => "\r",
't' => "\t",
'\\' => '\\'
);
$s =~ s!\\([\\/"bfnrt]|u([0-9a-fA-F]{4}))!
$2 ? chr(hex($2)) : $rep{$1}
!egx;
$s =~ s/[\s\n]+/ /g;
$s =~ s/^ //;
$s =~ s/ $//;
return $s; return $s;
} }
@ -43,6 +81,8 @@ if( open F, "find @ARGV -type f '(' -name '*.htm' -o -name '*.lua' -o -name '*.j
if( open S, "< $file" ) if( open S, "< $file" )
{ {
binmode S, ':utf8';
local $/ = undef; local $/ = undef;
my $raw = <S>; my $raw = <S>;
close S; close S;
@ -148,9 +188,84 @@ if( open F, "find @ARGV -type f '(' -name '*.htm' -o -name '*.lua' -o -name '*.j
close F; close F;
} }
if( open F, "find @ARGV -type f -path '*/menu.d/*.json' | sort |" )
{
while( defined( my $file = readline F ) )
{
chomp $file;
if( open S, "< $file" )
{
binmode S, ':utf8';
local $/ = undef;
my $raw = <S>;
close S;
my $text = $raw;
my $line = 1;
while ($text =~ s/ ^ (.*?) "title" ([\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]*) " /sx)
{
my $ws = $1;
my $re = gen_delimited_pat('"', '\\');
if ($text =~ m/\G\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/^"//;
$sub =~ s/"$//;
$res .= $sub;
}
}
}
if (defined($res))
{
$res = dec_json_str($res);
if ($res) {
$stringtable{$res} ||= [ ];
push @{$stringtable{$res}}, $position;
}
}
}
}
}
close F;
}
if( open C, "| msgcat -" ) if( open C, "| msgcat -" )
{ {
binmode C, ':utf8';
printf C "msgid \"\"\nmsgstr \"Content-Type: text/plain; charset=UTF-8\"\n\n"; printf C "msgid \"\"\nmsgstr \"Content-Type: text/plain; charset=UTF-8\"\n\n";
foreach my $key ( sort keys %stringtable ) foreach my $key ( sort keys %stringtable )