package ast import ( "strings" "github.com/elliotchance/c2go/util" ) // NonNullAttr is a type of attribute that is optionally attached to a variable // or struct field definition. type NonNullAttr struct { Addr Address Pos Position Inherited bool A int B int C int D int ChildNodes []Node } func parseNonNullAttr(line string) *NonNullAttr { groups := groupsFromRegex( `<(?P.*)> (?P Inherited)? (?P \d+)?(?P \d+)?(?P \d+)?(?P \d+)?`, line, ) a := 0 if groups["a"] != "" { a = util.Atoi(strings.TrimSpace(groups["a"])) } b := 0 if groups["b"] != "" { b = util.Atoi(strings.TrimSpace(groups["b"])) } c := 0 if groups["c"] != "" { c = util.Atoi(strings.TrimSpace(groups["c"])) } d := 0 if groups["d"] != "" { d = util.Atoi(strings.TrimSpace(groups["d"])) } return &NonNullAttr{ Addr: ParseAddress(groups["address"]), Pos: NewPositionFromString(groups["position"]), Inherited: len(groups["inherited"]) > 0, A: a, B: b, C: c, D: d, ChildNodes: []Node{}, } } // AddChild adds a new child node. Child nodes can then be accessed with the // Children attribute. func (n *NonNullAttr) 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 *NonNullAttr) 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 *NonNullAttr) Children() []Node { return n.ChildNodes } // Position returns the position in the original source code. func (n *NonNullAttr) Position() Position { return n.Pos }