From 6a14682c40a85bbfdb5023a3330e95a3a3c0ad03 Mon Sep 17 00:00:00 2001 From: marha Date: Wed, 22 Sep 2010 06:05:22 +0000 Subject: libX11 22/9/2010 --- libX11/nls/compose-chart.pl | 389 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 389 insertions(+) create mode 100644 libX11/nls/compose-chart.pl (limited to 'libX11/nls/compose-chart.pl') diff --git a/libX11/nls/compose-chart.pl b/libX11/nls/compose-chart.pl new file mode 100644 index 000000000..b9b6ff916 --- /dev/null +++ b/libX11/nls/compose-chart.pl @@ -0,0 +1,389 @@ +#! /usr/bin/perl +# +# Copyright 2009, 2010, Oracle and/or its affiliates. All rights reserved. +# +# 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 (including the next +# paragraph) 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. +# + +# +# Make a DocBook chart showing compose combinations for a locale +# +# See perldoc at end (or run with --help or --man options) for details +# of command-line options. +# + +# Compose file grammar is defined in modules/im/ximcp/imLcPrs.c + +use strict; +use warnings; +use Getopt::Long; +use Pod::Usage; + +my $error_count = 0; + +my $charset; +my $locale_name; +my $output_filename = '-'; +my $man = 0; +my $help = 0; +my $make_index = 0; + +GetOptions ('charset:s' => \$charset, + 'locale=s' => \$locale_name, + 'output=s' => \$output_filename, + 'index' => \$make_index, + 'help|?' => \$help, + 'man' => \$man) + or pod2usage(2); +pod2usage(1) if $help; +pod2usage(-exitstatus => 0, -verbose => 2) if $man; + +if (!defined($charset) || ($charset eq "")) { + if (defined($locale_name)) { + my $guessed_charset = $locale_name; + $guessed_charset =~ s{^.*\.}{}; + if ($guessed_charset =~ m{^(utf-8|gbk|gb18030)$}i) { + $charset = $1; + } elsif ($guessed_charset =~ m{iso8859-(\d+)}i) { + $charset = "iso-8859-$1"; + } elsif ($guessed_charset =~ m{^microsoft-cp(125\d)$}) { + $charset = "windows-$1"; + } + } + if (!defined($charset) || ($charset eq "")) { + $charset = "utf-8"; + } +} + +if ($make_index) { + # Print Docbook output + open my $OUTPUT, '>', $output_filename + or die "Could not create $output_filename: $!"; + + print $OUTPUT + join ("\n", + qq(), + q(), + q(
), + q(), + q(Xlib Compose Key Charts), + q(), + ( map { qq($_) } + @ARGV ), + q(), + q(), + q(
), + "\n" + ); + + close $OUTPUT or die "Couldn't write $output_filename: $!"; + + exit(0); +} + +foreach my $a (@ARGV) { + $error_count += make_compose_chart($a); +} + +exit($error_count); + +sub make_compose_chart { + my ($filename) = @_; + my $errors = 0; + + my @compose_table = (); + my @included_files = (); + + my $line = 0; + my $pre_file = ($filename =~ m{\.pre$}) ? 1 : 0; + my $in_c_comment = 0; + my $in_comment = 0; + my $keyseq_count = 0; + + open my $COMPOSE, '<', $filename or die "Could not open $filename: $!"; + + COMPOSE_LINE: + while (my $cl = <$COMPOSE>) { + $line++; + chomp($cl); + my $original_line = $cl; + + # Special handling for changes cpp makes to .pre files + if ($pre_file == 1) { + if ($in_c_comment) { # Look for end of multi-line C comment + if ($cl =~ m{\*/(.*)$}) { + $cl = $1; + $in_c_comment = 0; + } else { + next; + } + } + $cl =~ s{/\*.\**/}{}; # Remove single line C comments + if ($cl =~ m{^(.*)/\*}) { # Start of a multi-line C comment + $cl = $1; + $in_c_comment = 1; + } + $cl =~ s{^\s*XCOMM}{#}; # Translate pre-processing comments + } + + chomp($cl); + + if ($cl =~ m{^\s*#\s*(.*)$}) { # Comment only lines + # Combine commment blocks + my $comment = $1; + + if ($in_comment) { + my $prev_comment = pop @compose_table; + $comment = join(' ', $prev_comment->{-comment}, $comment); + } else { + $in_comment = 1; + } + + push @compose_table, { -type => 'comment', -comment => $comment }; + next COMPOSE_LINE; + } + + $in_comment = 0; + + if ($cl =~ m{^\s*$}) { # Skip blank lines + next COMPOSE_LINE; + } + elsif ($cl =~ m{^(STATE\s+|END_STATE)}) { + # Sun extension to compose file syntax + next COMPOSE_LINE; + } + elsif ($cl =~ m{^([^:]+)\s*:\s*(.+)$}) { + my ($seq, $action) = ($1, $2); + $seq =~ s{\s+$}{}; + + my @keys = grep { $_ !~ m/^\s*$/ } split /[\s\<\>]+/, $seq; + + push @compose_table, { + -type => 'keyseq', + -keys => [ @keys ], + -action => $action + }; + $keyseq_count++; + next COMPOSE_LINE; + } elsif ($cl =~ m{^(STATE_TYPE:|\@StartDeadKeyMap|\@EndDeadKeyMap)}) { + # ignore + next COMPOSE_LINE; + } elsif ($cl =~ m{^include "(.*)"}) { + my $incpath = $1; + $incpath =~ s{^X11_LOCALEDATADIR/(.*)/Compose}{the $1 compose table}; + + push @included_files, $incpath; + next COMPOSE_LINE; + } else { + print STDERR ('Unrecognized pattern in ', $filename, + ' on line #', $line, ":\n ", $cl, "\n"); + } + } + close $COMPOSE; + + if ($errors > 0) { + return $errors; + } + + # Print Docbook output + open my $OUTPUT, '>', $output_filename + or die "Could not create $output_filename: $!"; + + print $OUTPUT + join ("\n", + qq(), + q(), + qq(
), + q(), + qq(Xlib Compose Keys for $locale_name), + q(Applications using Xlib input handling should recognize), + q( these compose key sequences in locales using the), + qq( $locale_name compose table.), + "\n" + ); + + if (@included_files) { + print $OUTPUT + q(This compose table includes the non-conflicting), + q( entries from: ), + join(',', @included_files), + q(. Those entries are not shown here - see those charts for the), + q( included key sequences.), + "\n"; + } + + my @pretable_comments = (); + + if ($keyseq_count == 0) { + @pretable_comments = @compose_table; + } elsif ($compose_table[0]->{-type} eq 'comment') { + push @pretable_comments, shift @compose_table; + } + + foreach my $comment_ref (@pretable_comments) { + print $OUTPUT + qq(), xml_escape($comment_ref->{-comment}), qq(\n); + } + + if ($keyseq_count > 0) { + start_table($OUTPUT); + my $row_count = 0; + + foreach my $cr (@compose_table) { + + if ($row_count++ > 750) { + # Break tables every 750 rows to avoid overflowing + # xmlto/xsltproc limits on the largest tables + end_table($OUTPUT); + start_table($OUTPUT); + $row_count = 0; + } + + if ($cr->{-type} eq 'comment') { + print $OUTPUT + qq(), + xml_escape($cr->{-comment}), qq(\n); + } elsif ($cr->{-type} eq 'keyseq') { + my $action = join(" ", xml_escape($cr->{-action})); + if ($action =~ m{^\s*"\\([0-7]+)"}) { + my $char = oct($1); + if ($char >= 32) { + $action =~ s{^\s*"\\[0-7]+"}{"&#$char;"}; + } + } + $action =~ s{^\s*"(.+)"}{"$1"}; + + print $OUTPUT + qq(), + qq(), + (map { qq($_) } xml_escape(@{$cr->{-keys}})), + qq(), + qq(), + $action, + qq(\n); + } + } + + end_table($OUTPUT); + } else { + print $OUTPUT + qq(), + qq(This compose table defines no sequences of its own.), + qq(\n); + } + print $OUTPUT "\n
\n"; + + close $OUTPUT or die "Couldn't write $output_filename: $!"; + + return $errors; +} + +sub xml_escape { + my @output; + + foreach my $l (@_) { + $l =~ s{\&}{&}g; + $l =~ s{\<}{<}g; + $l =~ s{\>}{>}g; + push @output, $l; + } + return @output; +} + +sub start_table { + my ($OUTPUT) = @_; + + print $OUTPUT + join("\n", + qq(Compose Key Sequences for $locale_name), + qq(), + qq( ), + qq( ), + qq( Key SequenceAction), + qq( ), + qq( \n), + ); +} + +sub end_table { + my ($OUTPUT) = @_; + + print $OUTPUT "\n\n
\n"; +} + +__END__ + +=head1 NAME + +compose-chart - Make DocBook/XML charts of compose table entries + +=head1 SYNOPSIS + +compose-chart [options] [file ...] + + Options: + --charset[=] character set to specify in XML doctype + --locale= name of locale to display in chart + --output= filename to output chart to + --index make index of charts instead of individual chart + --help brief help message + --man full documentation + +=head1 OPTIONS + +=over 8 + +=item B<--charset>[=I] + +Specify a character set to list in the doctype declaration in the XML output. +If not specified, attempts to guess from the locale name, else default to +"utf-8". + +=item B<--locale>=I + +Specify the locale name to use in the chart titles and introductory text. + +=item B<--output>=I + +Specify the output file to write the DocBook output to. + +=item B<--index> + +Generate an index of the listed locale charts instead of a chart for a +specific locale. + +=item B<--help> + +Print a brief help message and exit. + +=item B<--man> + +Print the manual page and exit. + +=back + +=head1 DESCRIPTION + +This program will read the given compose table file(s) and generate +DocBook/XML charts listing the available characters for end-user reference. + +=cut -- cgit v1.2.3