Add UIBlocks to twig (WIP)

sources/application/TwigBase/UI/Component/Field/UIFieldParser.php

@@ -0,0 +1,50 @@
+<?php
+/**
+ * @copyright   Copyright (C) 2010-2021 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+
+namespace Combodo\iTop\Application\TwigBase\UI\Component;
+
+
+use Twig\Token;
+use Twig\TokenParser\AbstractTokenParser;
+
+class UIFieldParser extends AbstractTokenParser
+{
+
+	/**
+	 * @inheritDoc
+	 */
+	public function parse(Token $token)
+	{
+		$iLineno = $token->getLine();
+		$oStream = $this->parser->getStream();
+
+		$sType = $oStream->expect(Token::NAME_TYPE)->getValue();
+
+		$oParams = $this->parser->getExpressionParser()->parseExpression();
+
+		$oStream->expect(Token::BLOCK_END_TYPE);
+
+		$oBody = $this->parser->subparse([$this, 'decideForEnd'], true);
+		$oStream->expect(Token::BLOCK_END_TYPE);
+
+
+		return new UIFieldNode($sType, $oParams, $oBody, $iLineno, $this->getTag());
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getTag()
+	{
+		return 'UIField';
+	}
+
+	public function decideForEnd(Token $token)
+	{
+		return $token->test('EndUIField');
+	}
+}