%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* This script generates UniNormalData.inc from the Unicode Character Database
* and supplementary files.
*
* Copyright (C) 2004 Brion Vibber <brion@pobox.com>
* https://www.mediawiki.org/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup UtfNormal
*/
use UtfNormal\Utils;
if ( PHP_SAPI != 'cli' ) {
die( "Run me from the command line please.\n" );
}
require_once dirname( __DIR__ ) . '/vendor/autoload.php';
function download( $file, $url ) {
print "Downloading data from $url...\n";
$fp = fopen( $file, 'w+' );
$ch = curl_init( $url );
curl_setopt( $ch, CURLOPT_FILE, $fp );
curl_exec( $ch );
curl_close( $ch );
fclose( $fp );
}
function getFilePointer( $file, $url ) {
if ( in_array( '--fetch', $_SERVER['argv'] ) ) {
download( $file, $url );
} elseif ( !file_exists( $file ) ) {
print "Can't open $file for reading.\n";
print "If necessary, fetch this file from the internet:\n";
print "$url\n";
print "Or re-run this script with --fetch\n";
exit( -1 );
}
$fp = fopen( $file, "rt" );
if ( !$fp ) {
// Eh?
print "Can't open $file for reading.\n";
exit( -1 );
}
return $fp;
}
$in = getFilePointer(
__DIR__ . "/data/DerivedNormalizationProps.txt",
'http://www.unicode.org/Public/UNIDATA/DerivedNormalizationProps.txt'
);
print "Initializing normalization quick check tables...\n";
$checkNFC = [];
while ( false !== ( $line = fgets( $in ) ) ) {
$matches = [];
if ( preg_match(
'/^([0-9A-F]+)(?:..([0-9A-F]+))?\s*;\s*(NFC_QC)\s*;\s*([MN])/',
$line,
$matches )
) {
list( $junk, $first, $last, $prop, $value ) = $matches;
# print "$first $last $prop $value\n";
if ( !$last ) {
$last = $first;
}
$lastInDecimal = hexdec( $last );
for ( $i = hexdec( $first ); $i <= $lastInDecimal; $i++ ) {
$char = Utils::codepointToUtf8( $i );
$checkNFC[$char] = $value;
}
}
}
fclose( $in );
$in = getFilePointer(
__DIR__ . "/data/CompositionExclusions.txt",
'http://www.unicode.org/Public/UNIDATA/CompositionExclusions.txt'
);
$exclude = [];
while ( false !== ( $line = fgets( $in ) ) ) {
if ( preg_match( '/^([0-9A-F]+)/i', $line, $matches ) ) {
$codepoint = $matches[1];
$source = Utils::codepointToUtf8( hexdec( $codepoint ) );
$exclude[$source] = true;
}
}
fclose( $in );
$in = getFilePointer(
__DIR__ . "/data/UnicodeData.txt",
'http://www.unicode.org/Public/UNIDATA/UnicodeData.txt'
);
$compatibilityDecomp = [];
$canonicalDecomp = [];
$canonicalComp = [];
$combiningClass = [];
$total = 0;
$compat = 0;
$canon = 0;
print "Reading character definitions...\n";
while ( false !== ( $line = fgets( $in ) ) ) {
$columns = explode( ';', $line );
$codepoint = $columns[0];
$name = $columns[1];
$canonicalCombiningClass = $columns[3];
$decompositionMapping = $columns[5];
$source = Utils::codepointToUtf8( hexdec( $codepoint ) );
if ( $canonicalCombiningClass != 0 ) {
$combiningClass[$source] = intval( $canonicalCombiningClass );
}
if ( $decompositionMapping === '' ) {
continue;
}
if ( preg_match( '/^<(.+)> (.*)$/', $decompositionMapping, $matches ) ) {
# Compatibility decomposition
$canonical = false;
$decompositionMapping = $matches[2];
$compat++;
} else {
$canonical = true;
$canon++;
}
$total++;
$dest = Utils::hexSequenceToUtf8( $decompositionMapping );
$compatibilityDecomp[$source] = $dest;
if ( $canonical ) {
$canonicalDecomp[$source] = $dest;
if ( empty( $exclude[$source] ) ) {
$canonicalComp[$dest] = $source;
}
}
# print "$codepoint | $canonicalCombiningClasses | $decompositionMapping\n";
}
fclose( $in );
print "Recursively expanding canonical mappings...\n";
$changed = 42;
$pass = 1;
while ( $changed > 0 ) {
print "pass $pass\n";
$changed = 0;
foreach ( $canonicalDecomp as $source => $dest ) {
$newDest = preg_replace_callback(
'/([\xc0-\xff][\x80-\xbf]+)/',
'callbackCanonical',
$dest );
if ( $newDest === $dest ) {
continue;
}
$changed++;
$canonicalDecomp[$source] = $newDest;
}
$pass++;
}
print "Recursively expanding compatibility mappings...\n";
$changed = 42;
$pass = 1;
while ( $changed > 0 ) {
print "pass $pass\n";
$changed = 0;
foreach ( $compatibilityDecomp as $source => $dest ) {
$newDest = preg_replace_callback(
'/([\xc0-\xff][\x80-\xbf]+)/',
'callbackCompat',
$dest );
if ( $newDest === $dest ) {
continue;
}
$changed++;
$compatibilityDecomp[$source] = $newDest;
}
$pass++;
}
print "$total decomposition mappings ($canon canonical, $compat compatibility)\n";
$out = fopen( dirname( __DIR__ ) . "/src/UtfNormalData.inc", "wt" );
if ( $out ) {
$serCombining = Utils::escapeSingleString( serialize( $combiningClass ) );
$serComp = Utils::escapeSingleString( serialize( $canonicalComp ) );
$serCanon = Utils::escapeSingleString( serialize( $canonicalDecomp ) );
$serCheckNFC = Utils::escapeSingleString( serialize( $checkNFC ) );
$outdata = "<" . "?php
/**
* This file was automatically generated -- do not edit!
* Run UtfNormalGenerate.php to create this file again (make clean && make)
*
* @file
*/
// @codingStandardsIgnoreFile
UtfNormal\Validator::\$utfCombiningClass = unserialize( '$serCombining' );
UtfNormal\Validator::\$utfCanonicalComp = unserialize( '$serComp' );
UtfNormal\Validator::\$utfCanonicalDecomp = unserialize( '$serCanon' );
UtfNormal\Validator::\$utfCheckNFC = unserialize( '$serCheckNFC' );
\n";
fputs( $out, $outdata );
fclose( $out );
print "Wrote out UtfNormalData.inc\n";
} else {
print "Can't create file UtfNormalData.inc\n";
exit( -1 );
}
$out = fopen( dirname( __DIR__ ) . "/src/UtfNormalDataK.inc", "wt" );
if ( $out ) {
$serCompat = Utils::escapeSingleString( serialize( $compatibilityDecomp ) );
$outdata = "<" . "?php
/**
* This file was automatically generated -- do not edit!
* Run UtfNormalGenerate.php to create this file again (make clean && make)
*
* @file
*/
// @codingStandardsIgnoreFile
UtfNormal\Validator::\$utfCompatibilityDecomp = unserialize( '$serCompat' );
\n";
fputs( $out, $outdata );
fclose( $out );
print "Wrote out UtfNormalDataK.inc\n";
exit( 0 );
} else {
print "Can't create file UtfNormalDataK.inc\n";
exit( -1 );
}
function callbackCanonical( $matches ) {
// @codingStandardsIgnoreStart MediaWiki.NamingConventions.ValidGlobalName.wgPrefix
global $canonicalDecomp;
// @codingStandardsIgnoreEnd
if ( isset( $canonicalDecomp[$matches[1]] ) ) {
return $canonicalDecomp[$matches[1]];
}
return $matches[1];
}
function callbackCompat( $matches ) {
// @codingStandardsIgnoreStart MediaWiki.NamingConventions.ValidGlobalName.wgPrefix
global $compatibilityDecomp;
// @codingStandardsIgnoreEnd
if ( isset( $compatibilityDecomp[$matches[1]] ) ) {
return $compatibilityDecomp[$matches[1]];
}
return $matches[1];
}
Zerion Mini Shell 1.0