package ast import ( "strings" "github.com/elliotchance/c2go/util" ) // SentinelAttr is a type of attribute that is optionally attached to a variable // or struct field definition. type SentinelAttr struct { Addr Address Pos Position A int B int ChildNodes []Node } func parseSentinelAttr(line string) *SentinelAttr { groups := groupsFromRegex( `<(?P.*)>(?P \d+)(?P \d+)?`, line, ) b := 0 if groups["b"] != "" { b = util.Atoi(strings.TrimSpace(groups["b"])) } return &SentinelAttr{ Addr: ParseAddress(groups["address"]), Pos: NewPositionFromString(groups["position"]), A: util.Atoi(strings.TrimSpace(groups["a"])), B: b, ChildNodes: []Node{}, } } // AddChild adds a new child node. Child nodes can then be accessed with the // Children attribute. func (n *SentinelAttr) AddChild(node Node) { n.ChildNodes = append(n.ChildNodes, node) } // Address returns the numeric address of the node. See the documentation for // the Address type for more information. func (n *SentinelAttr) Address() Address { return n.Addr } // Children returns the child nodes. If this node does not have any children or // this node does not support children it will always return an empty slice. func (n *SentinelAttr) Children() []Node { return n.ChildNodes } // Position returns the position in the original source code. func (n *SentinelAttr) Position() Position { return n.Pos }