github.com/Konstantin8105/c4go@v0.0.0-20240505174241-768bb1c65a51/ast/predefined_expr.go (about)

     1  package ast
     2  
     3  // PredefinedExpr is expression.
     4  type PredefinedExpr struct {
     5  	Addr       Address
     6  	Pos        Position
     7  	Type       string
     8  	Name       string
     9  	IsLvalue   bool
    10  	ChildNodes []Node
    11  }
    12  
    13  func parsePredefinedExpr(line string) *PredefinedExpr {
    14  	groups := groupsFromRegex(
    15  		"<(?P<position>.*)> '(?P<type>.*)' lvalue (?P<name>.*)",
    16  		line,
    17  	)
    18  
    19  	return &PredefinedExpr{
    20  		Addr:       ParseAddress(groups["address"]),
    21  		Pos:        NewPositionFromString(groups["position"]),
    22  		Type:       groups["type"],
    23  		Name:       groups["name"],
    24  		IsLvalue:   true,
    25  		ChildNodes: []Node{},
    26  	}
    27  }
    28  
    29  // AddChild adds a new child node. Child nodes can then be accessed with the
    30  // Children attribute.
    31  func (n *PredefinedExpr) AddChild(node Node) {
    32  	n.ChildNodes = append(n.ChildNodes, node)
    33  }
    34  
    35  // Address returns the numeric address of the node. See the documentation for
    36  // the Address type for more information.
    37  func (n *PredefinedExpr) Address() Address {
    38  	return n.Addr
    39  }
    40  
    41  // Children returns the child nodes. If this node does not have any children or
    42  // this node does not support children it will always return an empty slice.
    43  func (n *PredefinedExpr) Children() []Node {
    44  	return n.ChildNodes
    45  }
    46  
    47  // Position returns the position in the original source code.
    48  func (n *PredefinedExpr) Position() Position {
    49  	return n.Pos
    50  }