Differential D25803 Diff 2447 src/parser/xhpast/api/XHPASTNode.php

Changeset View

Standalone View

src/parser/xhpast/api/XHPASTNode.php

Show All 25 Lines	public function getDocblockToken() {

return null;		return null;
}		}

public function evalStatic() {		public function evalStatic() {
switch ($this->getTypeName()) {		switch ($this->getTypeName()) {
case 'n_STATEMENT':		case 'n_STATEMENT':
return $this->getChildByIndex(0)->evalStatic();		return $this->getChildByIndex(0)->evalStatic();
break;
case 'n_STRING_SCALAR':		case 'n_STRING_SCALAR':
return phutil_string_cast($this->getStringLiteralValue());		return phutil_string_cast($this->getStringLiteralValue());
case 'n_HEREDOC':		case 'n_HEREDOC':
return phutil_string_cast($this->getStringLiteralValue());		return phutil_string_cast($this->getStringLiteralValue());
case 'n_NUMERIC_SCALAR':		case 'n_NUMERIC_SCALAR':
$value = $this->getSemanticString();		$value = $this->getSemanticString();
if (preg_match('/^0x/i', $value)) {		if (preg_match('/^0x/i', $value)) {
// Hex		// Hex
Show All 13 Lines	switch ($this->getTypeName()) {
return true;		return true;
case 'false':		case 'false':
return false;		return false;
case 'null':		case 'null':
return null;		return null;
default:		default:
throw new Exception(pht('Unrecognized symbol name.'));		throw new Exception(pht('Unrecognized symbol name.'));
}		}
break;
case 'n_UNARY_PREFIX_EXPRESSION':		case 'n_UNARY_PREFIX_EXPRESSION':
$operator = $this->getChildOfType(0, 'n_OPERATOR');		$operator = $this->getChildOfType(0, 'n_OPERATOR');
$operand = $this->getChildByIndex(1);		$operand = $this->getChildByIndex(1);
switch ($operator->getSemanticString()) {		switch ($operator->getSemanticString()) {
case '-':		case '-':
return -$operand->evalStatic();		return -$operand->evalStatic();
break;
case '+':		case '+':
return $operand->evalStatic();		return $operand->evalStatic();
break;
default:		default:
throw new Exception(		throw new Exception(
pht('Unexpected operator in static expression.'));		pht('Unexpected operator in static expression.'));
}		}
break;
case 'n_ARRAY_LITERAL':		case 'n_ARRAY_LITERAL':
$result = array();		$result = array();
$values = $this->getChildOfType(0, 'n_ARRAY_VALUE_LIST');		$values = $this->getChildOfType(0, 'n_ARRAY_VALUE_LIST');
foreach ($values->getChildren() as $child) {		foreach ($values->getChildren() as $child) {
$key = $child->getChildByIndex(0);		$key = $child->getChildByIndex(0);
$val = $child->getChildByIndex(1);		$val = $child->getChildByIndex(1);
if ($key->getTypeName() == 'n_EMPTY') {		if ($key->getTypeName() == 'n_EMPTY') {
$result[] = $val->evalStatic();		$result[] = $val->evalStatic();
▲ Show 20 Lines • Show All 254 Lines • Show Last 20 Lines