func (self *AST_Visitor) getlabel(n ast.Node) *tree.Node {
node_type := reflect.TypeOf(n).String()
name := node_type[5:]
if f, ok := visitors[name]; ok {
return f(name, n)
} else if f, ok := visitors[node_type]; ok {
return f(node_type, n)
} else {
return tree.NewNode(name)
}
panic("unreachable")
}
func New() *AST_Visitor {
v := new(AST_Visitor)
v.parent = tree.NewNode("dummy")
return v
}
name := node_type[5:]
if f, ok := visitors[name]; ok {
return f(name, n)
} else if f, ok := visitors[node_type]; ok {
return f(node_type, n)
} else {
return tree.NewNode(name)
}
panic("unreachable")
}
var visitors = map[string]func(string, ast.Node) *tree.Node{
"Ident": func(name string, n ast.Node) *tree.Node {
m := n.(*ast.Ident)
p := tree.NewNode(name).AddKid(tree.NewNode(m.Name))
if m.IsExported() {
p.AddKid(tree.NewNode("Exported"))
}
return p
},
"BasicLit": func(name string, n ast.Node) *tree.Node {
m := n.(*ast.BasicLit)
parent := tree.NewNode(name)
parent.
AddKid(tree.NewNode(fmt.Sprint(m.Kind))).
AddKid(tree.NewNode(m.Value))
return parent
},
