fn qualified_name(namespace: &str, name: Node) -> Option<String> {
    fn qualified_name_from_parts(namespace: &str, parts: Vec<Node>) -> Option<String> {
        let mut qualified_name = String::new();
        let mut leading_backslash = false;
        for (index, part) in parts.into_iter().enumerate() {
            match part {
                Name(name) => qualified_name.push_str(&String::from_utf8_lossy(name.as_slice())),
                Backslash if index == 0 => leading_backslash = true,
                ListItem(box (Name(name), Backslash)) => {
                    qualified_name.push_str(&String::from_utf8_lossy(name.as_slice()));
                    qualified_name.push_str("\\");
                }
                _ => return None,
            }
        }
        Some(if leading_backslash || namespace.is_empty() {
            qualified_name // globally qualified name
        } else {
            namespace.to_owned() + "\\" + &qualified_name
        })
    }

    match name {
        Name(name) => {
            // always a simple name
            let name = String::from_utf8_lossy(&name).to_string();
            Some(if namespace.is_empty() {
                name
            } else {
                namespace.to_owned() + "\\" + &name
            })
        }
        XhpName(name) => {
            // xhp names are always unqualified
            let name = String::from_utf8_lossy(&name).to_string();
            Some(name) // TODO(leoo): need to port Hhbc_utils.Xhp.mangle_id
        }
        Node::QualifiedName(parts) => qualified_name_from_parts(namespace, parts),
        _ => None,
    }
}
// Ensure String doesn't refer to Node::String
Ensure String doesn't refer to Node::String
Ensure String doesn ' t refer to Node :: String
fn qualified_name(namespace: &str, name: Node) -> Option<String> {
    fn qualified_name_from_parts(namespace: &str, parts: Vec<Node>) -> Option<String> {
        let mut qualified_name = String::new();
        let mut leading_backslash = false;
        for (index, part) in parts.into_iter().enumerate() {
            match part {
                Name(name) => qualified_name.push_str(&String::from_utf8_lossy(name.as_slice())),
                Backslash if index == 0 => leading_backslash = true,
                ListItem(box (Name(name), Backslash)) => {
                    qualified_name.push_str(&String::from_utf8_lossy(name.as_slice()));
                    qualified_name.push_str("\\");
                }
                _ => return None,
            }
        }
        Some(if leading_backslash || namespace.is_empty() {
            qualified_name // globally qualified name
        } else {
            namespace.to_owned() + "\\" + &qualified_name
        })
    }
    match name {
        Name(name) => {
            // always a simple name
            let name = String::from_utf8_lossy(&name).to_string();
            Some(if namespace.is_empty() {
                name
            } else {
                namespace.to_owned() + "\\" + &name
            })
        }
        XhpName(name) => {
            // xhp names are always unqualified
            let name = String::from_utf8_lossy(&name).to_string();
            Some(name) // TODO(leoo): need to port Hhbc_utils.Xhp.mangle_id
        }
        Node::QualifiedName(parts) => qualified_name_from_parts(namespace, parts),
        _ => None,
    }
}
fn qualified_name ( namespace : & str , name : Node ) -> Option < String > { fn qualified_name_from_parts ( namespace : & str , parts : Vec < Node > ) -> Option < String > { let mut qualified_name = String :: new ( ) ; let mut leading_backslash = false ; for ( index , part ) in parts . into_iter ( ) . enumerate ( ) { match part { Name ( name ) => qualified_name . push_str ( & String :: from_utf8_lossy ( name . as_slice ( ) ) ) , Backslash if index == 0 => leading_backslash = true , ListItem ( box ( Name ( name ) , Backslash ) ) => { qualified_name . push_str ( & String :: from_utf8_lossy ( name . as_slice ( ) ) ) ; qualified_name . push_str ( " \\ " ) ; } _ => return None , } } Some ( if leading_backslash || namespace . is_empty ( ) { qualified_name // globally qualified name } else { namespace . to_owned ( ) + " \\ " + & qualified_name } ) } match name { Name ( name ) => { // always a simple name let name = String :: from_utf8_lossy ( & name ) . to_string ( ) ; Some ( if namespace . is_empty ( ) { name } else { namespace . to_owned ( ) + " \\ " + & name } ) } XhpName ( name ) => { // xhp names are always unqualified let name = String :: from_utf8_lossy ( & name ) . to_string ( ) ; Some ( name ) // TODO(leoo): need to port Hhbc_utils.Xhp.mangle_id } Node :: QualifiedName ( parts ) => qualified_name_from_parts ( namespace , parts ) , _ => None , } }
Ensure String doesn't refer to Node::String
Ensure String doesn ' t refer to Node :: String
namespace
&str
name
Node
namespace
&str
name
Node