nswrap/ast/typedef_decl.go

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2019-04-09 11:52:21 -04:00
package ast
import (
"strings"
)
// TypedefDecl is node represents a typedef declaration.
type TypedefDecl struct {
Addr Address
Pos Position
Position2 string
Name string
Type string
Type2 string
IsImplicit bool
IsReferenced bool
ChildNodes []Node
}
func parseTypedefDecl(line string) *TypedefDecl {
groups := groupsFromRegex(
`(?:prev (?P<prev>0x[0-9a-f]+) )?
<(?P<position><invalid sloc>|.*?)>
(?P<position2> <invalid sloc>| col:\d+| line:\d+:\d+)?
(?P<implicit> implicit)?
(?P<referenced> referenced)?
(?P<name> \w+)?
(?P<type> '.*?')?
(?P<type2>:'.*?')?`,
line,
)
type2 := groups["type2"]
if type2 != "" {
type2 = type2[2 : len(type2)-1]
}
return &TypedefDecl{
Addr: ParseAddress(groups["address"]),
Pos: NewPositionFromString(groups["position"]),
Position2: strings.TrimSpace(groups["position2"]),
Name: strings.TrimSpace(groups["name"]),
Type: removeQuotes(groups["type"]),
Type2: type2,
IsImplicit: len(groups["implicit"]) > 0,
IsReferenced: len(groups["referenced"]) > 0,
ChildNodes: []Node{},
}
}
// AddChild adds a new child node. Child nodes can then be accessed with the
// Children attribute.
func (n *TypedefDecl) 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 *TypedefDecl) 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 *TypedefDecl) Children() []Node {
return n.ChildNodes
}
// Position returns the position in the original source code.
func (n *TypedefDecl) Position() Position {
return n.Pos
}