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

     1  package ast
     2  
     3  // EnableIfAttr is a type of attribute that is optionally attached to a variable
     4  // or struct field definition.
     5  type EnableIfAttr struct {
     6  	Addr        Address
     7  	Pos         Position
     8  	Message1    string
     9  	IsInherited bool
    10  	ChildNodes  []Node
    11  }
    12  
    13  func parseEnableIfAttr(line string) *EnableIfAttr {
    14  	groups := groupsFromRegex(
    15  		`<(?P<position>.*)>(?P<inherited> Inherited)? "(?P<message1>.*?)"`,
    16  		line,
    17  	)
    18  
    19  	return &EnableIfAttr{
    20  		Addr:        ParseAddress(groups["address"]),
    21  		Pos:         NewPositionFromString(groups["position"]),
    22  		Message1:    removeQuotes(groups["message1"]),
    23  		IsInherited: len(groups["inherited"]) > 0,
    24  		ChildNodes:  []Node{},
    25  	}
    26  }
    27  
    28  // AddChild adds a new child node. Child nodes can then be accessed with the
    29  // Children attribute.
    30  func (n *EnableIfAttr) AddChild(node Node) {
    31  	n.ChildNodes = append(n.ChildNodes, node)
    32  }
    33  
    34  // Address returns the numeric address of the node. See the documentation for
    35  // the Address type for more information.
    36  func (n *EnableIfAttr) Address() Address {
    37  	return n.Addr
    38  }
    39  
    40  // Children returns the child nodes. If this node does not have any children or
    41  // this node does not support children it will always return an empty slice.
    42  func (n *EnableIfAttr) Children() []Node {
    43  	return n.ChildNodes
    44  }
    45  
    46  // Position returns the position in the original source code.
    47  func (n *EnableIfAttr) Position() Position {
    48  	return n.Pos
    49  }