Differential D21173 Diff 50419 src/parser/xhpast/api/XHPASTNode.php

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Show First 20 Lines • Show All 157 Lines • ▼ Show 20 Lines	switch ($this->getTypeName()) {
default:		default:
throw new Exception(pht('Unexpected type %s.', $this->getTypeName()));		throw new Exception(pht('Unexpected type %s.', $this->getTypeName()));
}		}

// We extract just the variable names and ignore properties and array keys.		// We extract just the variable names and ignore properties and array keys.
$re = '/\\\\.\|(\$\|\{\$\|\${)([a-z_\x7F-\xFF][a-z0-9_\x7F-\xFF]*)/i';		$re = '/\\\\.\|(\$\|\{\$\|\${)([a-z_\x7F-\xFF][a-z0-9_\x7F-\xFF]*)/i';
$matches = null;		$matches = null;
preg_match_all($re, $value, $matches, PREG_OFFSET_CAPTURE);		preg_match_all($re, $value, $matches, PREG_OFFSET_CAPTURE);
return ipull(array_filter($matches[2]), 0, 1);
		// NOTE: The result format for this construction changed in PHP 7.4.
		// See T13518.

		$names = $matches[2];
		foreach ($names as $name_idx => $name_match) {
		if ($name_match === '') {
		unset($names[$name_idx]);
		continue;
		}

		if ($name_match[1] === -1) {
		unset($names[$name_idx]);
		continue;
		}
		}

		$names = ipull($names, 0, 1);

		return $names;
}		}

public function getStringLiteralValue() {		public function getStringLiteralValue() {
if ($this->getTypeName() != 'n_STRING_SCALAR') {		if ($this->getTypeName() != 'n_STRING_SCALAR') {
return null;		return null;
}		}

$value = $this->getSemanticString();		$value = $this->getSemanticString();
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