54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
package ast
|
|
|
|
// ConstantExpr is expression.
|
|
type ConstantExpr struct {
|
|
Addr Address
|
|
Pos Position
|
|
Type string
|
|
Type2 string
|
|
Extra string
|
|
ChildNodes []Node
|
|
}
|
|
|
|
func parseConstantExpr(line string) Node {
|
|
groups := groupsFromRegex(
|
|
`<(?P<position>.*)> '(?P<type>[\w ]+)'(:'(?P<type2>[\w ]+)')?( .*)?`,
|
|
line,
|
|
)
|
|
if groups == nil {
|
|
return &Unknown{}
|
|
}
|
|
|
|
return &ConstantExpr{
|
|
Addr: ParseAddress(groups["address"]),
|
|
Pos: NewPositionFromString(groups["position"]),
|
|
Type: groups["type"],
|
|
Type2: groups["type2"],
|
|
Extra: groups["extra"],
|
|
ChildNodes: []Node{},
|
|
}
|
|
}
|
|
|
|
// AddChild adds a new child node. Child nodes can then be accessed with the
|
|
// Children attribute.
|
|
func (n *ConstantExpr) 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 *ConstantExpr) 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 *ConstantExpr) Children() []Node {
|
|
return n.ChildNodes
|
|
}
|
|
|
|
// Position returns the position in the original source code.
|
|
func (n *ConstantExpr) Position() Position {
|
|
return n.Pos
|
|
}
|