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OperatorDictionary.php
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OperatorDictionary.php
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<?php
namespace MediaWiki\Extension\Math\WikiTexVC\MMLmappings;
use MediaWiki\Extension\Math\WikiTexVC\MMLmappings\Util\MMLutil;
/**
* Based on OperatorDictionary.js in MML3
* Only importing infix atm
* Singleton
*
* Some of the entries are commented since they parse to mi elements, values are not used atm.
*/
class OperatorDictionary {
private const INFIX = [ // Implemented elements have [something, true] for custom parsing
'!' => [ "1, 0, TEXCLASS.CLOSE, null" ], // exclamation mark
'!=' => [ " exports.MO.BIN4" ],
'#' => [ " exports.MO.ORD" ],
'$' => [ " exports.MO.ORD" ],
'%' => [ " [3, 3, MmlNode_js_1.TEXCLASS.ORD], null]" ],
'&&' => [ " exports.MO.BIN4" ],
'' => [ " exports.MO.ORD" ],
'*' => [ " exports.MO.BIN3" ],
'**' => [ " OPDEF(1\"], 1)" ],
'*=' => [ " exports.MO.BIN4" ],
'+' => [ " exports.MO.BIN4" ],
'+=' => [ " exports.MO.BIN4" ],
',' => [ " [0, 3], MmlNode_js_1.TEXCLASS.PUNCT\"]," .
"{ linebreakstyle=> [\" 'after'\"], separator=> [\" true }]", true ],
'-' => [ " exports.MO.BIN4" ],
'-=' => [ " exports.MO.BIN4" ],
'->' => [ " exports.MO.BIN5" ],
'.' => [ " [0, 3], MmlNode_js_1.TEXCLASS.PUNCT\"], { separator=> [ true }]" ],
':' => [ " [1, 2], MmlNode_js_1.TEXCLASS.REL\"], null]" ],
'/' => [ " exports.MO.ORD11", true ],
'//' => [ " OPDEF(1\"], 1)" ],
'/=' => [ " exports.MO.BIN4" ],
'=>' => [ " [1, 2], MmlNode_js_1.TEXCLASS.REL\"], null]" ],
'=>=' => [ " exports.MO.BIN4" ],
';' => [ " [0, 3], MmlNode_js_1.TEXCLASS.PUNCT]," .
"{ linebreakstyle=> ['after'], separator=> [ true }]", true ],
'<' => [ " exports.MO.REL", true ],
'<=' => [ " exports.MO.BIN5" ],
'<>' => [ " OPDEF(1, 1)" ],
'=' => [ " exports.MO.REL" ],
'==' => [ " exports.MO.BIN4" ],
'>' => [ " exports.MO.REL", true ],
'>=' => [ " exports.MO.BIN5" ],
'?' => [ " [1, 1], MmlNode_js_1.TEXCLASS.CLOSE], null]" ],
'@' => [ " exports.MO.ORD11" ],
'\\' => [ " exports.MO.ORD", true ],
'^' => [ " exports.MO.ORD11" ],
'_' => [ " exports.MO.ORD11" ],
'|' => [ " [2, 2], MmlNode_js_1.TEXCLASS.ORD]," .
"{ fence=> [\"true\"], stretchy=> [\"true\"], symmetric=> [\" true }]" ],
'||' => [ " [2, 2], MmlNode_js_1.TEXCLASS.ORD]," .
"{ fence=> [\"true\"], stretchy=> [\"true\"], symmetric=> [\" true }]" ],
'|||' => [ " [2, 2], MmlNode_js_1.TEXCLASS.ORD]," .
"{ fence=> [\"true\"], stretchy=> [\"true\"], symmetric=> [\" true }]" ]
];
private function __construct() {
// Just an empty private constructor, for singleton pattern
}
public static function getOperatorByKey( string $key ) {
$key = MMLutil::uc2xNotation( $key );
return MMLutil::getMappingByKey( $key, self::INFIX );
}
}

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OperatorDictionary.php (2 KB)

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