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

     1  package ast
     2  
     3  // WarnUnusedResultAttr is a type of attribute that is optionally attached to a variable
     4  // or struct field definition.
     5  type WarnUnusedResultAttr struct {
     6  	Addr       Address
     7  	Pos        Position
     8  	Inherited  bool
     9  	Other      string
    10  	ChildNodes []Node
    11  }
    12  
    13  func parseWarnUnusedResultAttr(line string) *WarnUnusedResultAttr {
    14  	groups := groupsFromRegex(`<(?P<position>.*)>(?P<inherited> Inherited)?( warn_unused_result)?(?P<other>.*)?`, line)
    15  
    16  	return &WarnUnusedResultAttr{
    17  		Addr:       ParseAddress(groups["address"]),
    18  		Pos:        NewPositionFromString(groups["position"]),
    19  		Inherited:  len(groups["inherited"]) > 0,
    20  		Other:      groups["other"],
    21  		ChildNodes: []Node{},
    22  	}
    23  }
    24  
    25  // AddChild adds a new child node. Child nodes can then be accessed with the
    26  // Children attribute.
    27  func (n *WarnUnusedResultAttr) AddChild(node Node) {
    28  	n.ChildNodes = append(n.ChildNodes, node)
    29  }
    30  
    31  // Address returns the numeric address of the node. See the documentation for
    32  // the Address type for more information.
    33  func (n *WarnUnusedResultAttr) Address() Address {
    34  	return n.Addr
    35  }
    36  
    37  // Children returns the child nodes. If this node does not have any children or
    38  // this node does not support children it will always return an empty slice.
    39  func (n *WarnUnusedResultAttr) Children() []Node {
    40  	return n.ChildNodes
    41  }
    42  
    43  // Position returns the position in the original source code.
    44  func (n *WarnUnusedResultAttr) Position() Position {
    45  	return n.Pos
    46  }