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#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This file incorporates work covered by the following license notice:
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed
# with this work for additional information regarding copyright
# ownership. The ASF licenses this file to you under the Apache
# License, Version 2.0 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.apache.org/licenses/LICENSE-2.0 .
#
package pre2par::language;
use strict;
##############################################################
# Returning a specific language string from the block
# of all translations
##############################################################
sub get_language_string_from_language_block
{
my ($language_block, $language) = @_;
my $newstring = "";
for ( my $i = 0; $i <= $#{$language_block}; $i++ )
{
if ( ${$language_block}[$i] =~ /^\s*$language\s*\=\s*\"(.*)\"\s*$/ )
{
$newstring = $1;
$newstring =~ s/\"/\\\"/g; # masquerading all '"' in the string
$newstring = "\"" . $newstring . "\"";
last;
}
}
# defaulting to english!
if ( $newstring eq "" )
{
$language = "en-US"; # defaulting to english
for ( my $i = 0; $i <= $#{$language_block}; $i++ )
{
if ( ${$language_block}[$i] =~ /^\s*$language\s*\=\s*(\".*\")\s*$/ )
{
$newstring = $1;
last;
}
}
}
return $newstring;
}
############################################
# collecting all replace variables
# in a language file
############################################
sub get_all_replace_variables
{
my ($langfile) = @_;
my %allvars = ();
for ( my $i = 0; $i <= $#{$langfile}; $i++ )
{
if ( ${$langfile}[$i] =~ /^\s*\[\s*(.*?)\s*\]\s*$/ )
{
my $variable = $1;
# print "lang block '$variable'\n";
my @lang_block = ();
my $counter;
# Store the complete block in all languages for a specified variable
for ( $counter = $i + 1; $counter <= $#{$langfile}; $counter++ ) {
my $line = ${$langfile}[$counter];
last if ($line =~ /^s*\[/); # next decl.
push @lang_block, $line;
}
# print "$variable = '@lang_block'\n";
$allvars{$variable} = \@lang_block;
$i = $counter - 1;
}
}
return \%allvars;
}
############################################
# localizing the par file with the
# corresponding language file
############################################
sub localize
{
my ($parfile, $langfile) = @_;
my $replace_hash = get_all_replace_variables($langfile);
# parse lines of the form Name (st) = STR_NAME_MODULE_HELPPACK_OC;
# for variable substitution
my $langlinere = qr/^\s*\w+\s*\(([\w-]+)\)\s*\=\s*([\w-]+)\s*;/;
for ( my $i = 0; $i <= $#{$parfile}; $i++ )
{
my $oneline = ${$parfile}[$i];
if ( $oneline =~ $langlinere) {
my $language = $1; # can be "01" or "en" or "en-US" or ...
my $variable = $2;
# print "line '$oneline' split to '$language' '$variable'\n";
if (defined $replace_hash->{$variable}) {
my $languageblock = $replace_hash->{$variable};
my $newstring = get_language_string_from_language_block($replace_hash->{$variable}, $language);
if ( $newstring eq "" ) { $newstring = "\"" . $variable . "\""; }
$oneline =~ s/$variable/$newstring/g;
${$parfile}[$i] = $oneline;
}
}
}
}
1;
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