Struct kg_tree::opath::Opath

pub struct Opath { /* fields omitted */ }

Methods

impl Opath

pub fn parse(expr: &str) -> Result<Opath, OpathParseError>

pub fn parse_opt_delims(
    expr: &str,
    open_delim: &str,
    close_delim: &str
) -> Result<Opath, OpathParseError>

pub fn between<'a>(from: &NodeRef, to: &NodeRef) -> Opath

pub fn from<'a>(node: &NodeRef) -> Opath

pub fn string(value: String) -> Opath

pub fn boolean(value: bool) -> Opath

pub fn null() -> Opath

pub fn root() -> Opath

pub fn current() -> Opath

pub fn json(json: String) -> Opath

pub fn apply(&self, root: &NodeRef, current: &NodeRef) -> ExprResult<NodeSet>

pub fn apply_ext(
    &self,
    root: &NodeRef,
    current: &NodeRef,
    scope: &Scope
) -> ExprResult<NodeSet>

pub fn apply_one(
    &self,
    root: &NodeRef,
    current: &NodeRef
) -> ExprResult<NodeRef>

pub fn apply_one_ext(
    &self,
    root: &NodeRef,
    current: &NodeRef,
    scope: &Scope
) -> ExprResult<NodeRef>

pub fn parent_path(&self) -> Option<Opath>

Trait Implementations

impl Clone for Opath

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for Opath

fn default() -> Self

Returns the "default value" for a type.

impl PartialEq<Opath> for Opath

fn eq(&self, other: &Opath) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Eq for Opath

impl Display for Opath

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Debug for Opath

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Hash for Opath

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl Serialize for Opath

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where
    S: Serializer, 

Serialize this value into the given Serde serializer.

impl<'de> Deserialize<'de> for Opath

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
    D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.