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Diffstat (limited to 'utils/split-messages.pl')
-rw-r--r--[-rwxr-xr-x] | utils/split-messages.pl | 244 |
1 files changed, 230 insertions, 14 deletions
diff --git a/utils/split-messages.pl b/utils/split-messages.pl index 2bbe79a43..45e55391b 100755..100644 --- a/utils/split-messages.pl +++ b/utils/split-messages.pl @@ -1,23 +1,239 @@ -#!/usr/bin/perl -w +#!/usr/bin/perl +# +# Copyright 2013 Vivek Dasmohapatra <vivek@collabora.co.uk> +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# * The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +# THE SOFTWARE. + +=head1 + +Filter the NetSurf combined messages (i10n) file according to language +and platform and generate output in a selection of formats for use +both internally within netsurf and externally for translation +services. + +=cut use strict; -die "usage: split-messages <langname> <platname> < FatMessages > ThinMessages" if ($#ARGV != 1); +use Getopt::Long (); +use Fcntl qw( O_CREAT O_EXCL O_WRONLY O_APPEND O_RDONLY O_WRONLY ); + +use constant GETOPT_OPTS => qw( auto_abbrev no_getopt_compat bundling ); +use constant GETOPT_SPEC => + qw( output|o=s + input|i=s + lang|l=s + plat|platform|p=s + format|fmt|f=s + help|h|? ); + +# default option values: +my %opt = qw( plat any format messages ); + +sub input_stream (); +sub output_stream (); +sub formatter (); +sub static_section($); +sub usage (); + +sub main () +{ + my $input; + my $output; + my $format; + my $header; + my $footer; + my $opt_ok; + + # option parsing: + Getopt::Long::Configure( GETOPT_OPTS ); + $opt_ok = Getopt::Long::GetOptions( \%opt, GETOPT_SPEC ); + + # allow input and output to be specified as non-option arguments: + if( @ARGV ) { $opt{input } ||= shift( @ARGV ) } + if( @ARGV ) { $opt{output} ||= shift( @ARGV ) } + + # open the appropriate streams and get the formatter and headers: + if( $opt_ok ) + { + $input = input_stream(); + $output = output_stream(); + $format = formatter(); + $header = static_section('header'); + $footer = static_section('footer'); + } + + # double check the options are sane (and we weren't asked for the help) + if( !$opt_ok || $opt{help} || $opt{lang} !~ /^[a-z]{2}$/ ) + { + usage(); + } + + # we are good to go: + print( $output $header ); + + while (<$input>) + { + /^#/ && next; + /^\s*$/ && next; + # only parsing thinsg that look like message lines: + if( /^([a-z]{2}).([^.]+).([^:]+):(.*)/ ) + { + my( $lang, $plat, $key, $val ) = ( $1, $2, $3, $4 ); + + if( $lang ne $opt{lang} ) { next }; + if( $opt{plat} eq 'any' || + $opt{plat} eq $plat || + 'all' eq $plat ) + { + print( $output $format->( $key, $val ) ); + } + } + else + { + warn( "Malformed entry: $_" ); + } + } + + print( $output $footer ); +} + +main(); + +sub usage () +{ + my @fmt = map { s/::$//; $_ } keys(%{$::{'msgfmt::'}}); + print(STDERR <<TXT ); +usage: + $0 -l lang-code \ + [-o output-file] [-i input-file] [-p platform] [-f format] + + $0 -l lang-code ... [input-file [output-file]] + + lang-code : en fr ko ... (no default) + platform : any gtk ami (default 'any') + format : @fmt (default 'messages') + input-file : defaults to standard input + output-file: defaults to standard output +TXT + exit(1); +} + +sub input_stream () +{ + if( $opt{input} ) + { + my $ifh; + + sysopen( $ifh, $opt{input}, O_RDONLY ) || + die( "$0: Failed to open input file $opt{input}: $!\n" ); -my $langname = $ARGV[0]; -my $platname = $ARGV[1]; + return $ifh; + } + + return \*STDIN; +} + +sub output_stream () +{ + if( $opt{output} ) + { + my $ofh; + + sysopen( $ofh, $opt{output}, O_CREAT|O_EXCL|O_APPEND|O_WRONLY ) || + die( "$0: Failed to open output file $opt{output}: $!\n" ); + + return $ofh; + } + + return \*STDOUT; +} + +sub formatter () +{ + my $name = $opt{format}; + my $func = "msgfmt::$name"->UNIVERSAL::can("format"); + + return $func || die( "No handler found for format '$name'\n" ); +} + +sub static_section ($) +{ + my $name = $opt{format}; + my $sect = shift(); + my $func = "msgfmt::$name"->UNIVERSAL::can( $sect ); + + return $func ? $func->() : ""; +} + +# format implementations: +{ + package msgfmt::java; + + sub escape { $_[0] =~ s/([:'\\])/\\$1/g; $_[0] } + sub format { return join(' = ', $_[0], escape( $_[1] ) ) . "\n" } + sub header { "# autogenerated from " . ($opt{input} || '-stdin-') . "\n" } +} + +{ + package msgfmt::messages; # native netsurf format + + sub format { return join( ":", @_ ) . "\n" } + sub header + { + my $in = $opt{input} || '-stdin-'; + return <<TXT; +# This messages file is automatically generated from $in +# at build-time. Please go and edit that instead of this.\n +TXT + } +} + +{ + package msgfmt::transifex; + use base 'msgfmt::java'; + + # transifex has the following quirks: + # \ processing is buggy - they re-process every \\ as a \ + # so \\n, instead or producing literal '\n', is interpreted as \ ^J + # Additionally, although the java properties format specifies + # that ' should be \ escaped, transifex does not allow/support this: + sub escape { $_[0] =~ s/(:|\\(?![abfnrtv]))/\\$1/g; $_[0] } + sub format { return join(' = ', $_[0], escape( $_[1] ) ) . "\n" } +} -my $allprefix = $langname . ".all."; -my $platprefix = $langname . "." . $platname . "."; +########### YAML ########### +#{ +# package msgfmt::yaml; +# use YAML qw(Dump Bless); +# print Dump %data; +#} -print "# This messages file is automatically generated from FatMessages\n"; -print "# at build-time. Please go and edit that instead of this.\n\n"; +{ + package msgfmt::android; -foreach (<STDIN>) { - if (not /^#/ and not /^\s*$/) { - if (/^$allprefix/ or /^$platprefix/) { - s/^$langname\.(all|$platname)\.//; - print "$_"; - } + sub header { qq|<?xml version="1.0" encoding="utf-8"?>\n<resources>\n| } + sub footer { qq|</resources>| } + sub format + { + use HTML::Entities qw(encode_entities); + my $escaped = encode_entities( $_[1], '<>&"' ); + qq| <string name="$_[0]">$escaped</string>\n|; } } |