github.com/Konstantin8105/c4go@v0.0.0-20240505174241-768bb1c65a51/ast/empty_decl.go (about) 1 package ast 2 3 // EmptyDecl - element of AST 4 type EmptyDecl struct { 5 Addr Address 6 Pos Position 7 Position2 Position 8 ChildNodes []Node 9 } 10 11 func parseEmptyDecl(line string) *EmptyDecl { 12 groups := groupsFromRegex( 13 `<(?P<position>.*)> 14 ( (?P<position2>.*))?`, 15 line, 16 ) 17 18 return &EmptyDecl{ 19 Addr: ParseAddress(groups["address"]), 20 Pos: NewPositionFromString(groups["position"]), 21 Position2: NewPositionFromString(groups["position2"]), 22 ChildNodes: []Node{}, 23 } 24 } 25 26 // AddChild adds a new child node. Child nodes can then be accessed with the 27 // Children attribute. 28 func (n *EmptyDecl) AddChild(node Node) { 29 n.ChildNodes = append(n.ChildNodes, node) 30 } 31 32 // Address returns the numeric address of the node. See the documentation for 33 // the Address type for more information. 34 func (n *EmptyDecl) Address() Address { 35 return n.Addr 36 } 37 38 // Children returns the child nodes. If this node does not have any children or 39 // this node does not support children it will always return an empty slice. 40 func (n *EmptyDecl) Children() []Node { 41 return n.ChildNodes 42 } 43 44 // Position returns the position in the original source code. 45 func (n *EmptyDecl) Position() Position { 46 return n.Pos 47 }