wikimedia/mediawiki-extensions-Math
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Add MathML interface to LocalChecker

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In preparation for caching we store the MathML fragment returned by
local checker. The rational is that the string serialization of the
parse tree is better chachable as the parsetree.

Change-Id: Ice2ef1f4f7b83ed187507d4d067f446603d0d6a5
This commit is contained in:
Moritz Schubotz (physikerwelt) 2023-06-19 17:39:49 +02:00
parent a5eea48d1a
commit fc425b977c
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GPG key ID: F803DB146DDF36C3
3 changed files with 20 additions and 1 deletions
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7
src/InputCheck/LocalChecker.php
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@ -13,6 +13,8 @@ class LocalChecker extends BaseChecker {
private ?Message $error = null;
private ?TexArray $parseTree = null;
private ?string $mathMl = null;
/**
* @param string $tex the TeX input string to be checked
* @param string $type the input type
@ -55,4 +57,9 @@ class LocalChecker extends BaseChecker {
public function getParseTree(): ?TexArray {
return $this->parseTree;
}
public function getPresentationMathMLFragment(): string {
$this->mathMl ??= $this->parseTree->renderMML();
return $this->mathMl;
}
}

2
src/MathNativeMML.php
View file

@ -28,7 +28,7 @@ class MathNativeMML extends MathMathML {
}
protected function doRender(): StatusValue {
$presentation = $this->getChecker()->getParseTree()->renderMML();
$presentation = $this->getChecker()->getPresentationMathMLFragment();
$config = MediaWikiServices::getInstance()->getMainConfig();
$attributes = [ 'class' => 'mwe-math-element' ];
if ( $this->getID() !== '' ) {

12
tests/phpunit/InputCheck/LocalCheckerTest.php
View file

@ -94,4 +94,16 @@ class LocalCheckerTest extends MediaWikiIntegrationTestCase {
$this->assertInstanceOf( TexArray::class, $parseTree );
$this->assertSame( 0, $parseTree->getLength() );
}
public function testGetMML() {
$checker = new LocalChecker( 'e^{i \pi} + 1 = 0' );
$mml = $checker->getPresentationMathMLFragment();
$this->assertStringContainsString( '<mn>0</mn>', $mml );
}
public function testGetMMLEmpty() {
$checker = new LocalChecker( '' );
$mml = $checker->getPresentationMathMLFragment();
$this->assertSame( '', $mml );
}
}