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