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

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