public function ParseExpressionNode(\PHPParser_Node_Expr $Node)
{
$FullNodeName = get_class($Node);
$NodeType = str_replace('PHPParser_Node_Expr_', '', $FullNodeName);
if ($this->ActsUponEntityVariable($Node)) {
$PropertyExpression = $this->ParsePropertyNode($Node);
if ($PropertyExpression !== null) {
return $PropertyExpression;
}
}
switch (true) {
case $MappedNode = $this->ParseOperatorNode($Node, $NodeType):
return $MappedNode;
case $Node instanceof \PHPParser_Node_Expr_Array:
$ValueExpressions = [];
foreach ($Node->items as $Key => $Item) {
$ValueExpressions[$Key] = $this->ParseNodeInternal($Item->value);
}
return Expression::NewArray($ValueExpressions);
case $Node instanceof \PHPParser_Node_Expr_FuncCall:
return Expression::FunctionCall($this->VerifyNameNode($Node->name), $this->ParseNodesInternal($Node->args));
case $Node instanceof \PHPParser_Node_Expr_New:
return Expression::Construct($this->VerifyNameNode($Node->class), $this->ParseNodesInternal($Node->args));
case $Node instanceof \PHPParser_Node_Expr_MethodCall:
return Expression::MethodCall($this->ParseNodeInternal($Node->var), $this->VerifyNameNode($Node->name), $this->ParseNodesInternal($Node->args));
case $Node instanceof \PHPParser_Node_Expr_PropertyFetch:
return Expression::PropertyFetch($this->ParseNodeInternal($Node->var), $this->VerifyNameNode($Node->name));
case $Node instanceof \PHPParser_Node_Expr_StaticCall:
return Expression::MethodCall(Expression::Object($this->VerifyNameNode($Node->class)), $this->VerifyNameNode($Node->name), $this->ParseNodesInternal($Node->args));
case $Node instanceof \PHPParser_Node_Expr_Ternary:
$If = $Node->if ?: $Node->cond;
return Expression::Ternary($this->ParseNodeInternal($Node->cond), $this->ParseNodeInternal($If), $this->ParseNodeInternal($Node->else));
case $Node instanceof \PHPParser_Node_Expr_Variable:
$Name = $this->VerifyNameNode($Node->name);
if ($Name !== $this->EntityVariableName) {
throw new ASTException('Cannot parse AST with unresolvable variable $%s', $Name);
} else {
throw new ASTException('Cannot parse AST with unresolvable entity property');
}
default:
throw new ASTException('Cannot parse AST with unknown expression node: %s', get_class($Node));
}
}
