Enum skyscraper::xpath::grammar::data_model::XpathItem

pub enum XpathItem<'tree> {
    Node(Node<'tree>),
    Function(Function),
    AnyAtomicType(AnyAtomicType),
}

https://www.w3.org/TR/xpath-datamodel-31/#dt-item

Variants

Node(Node<'tree>)

A node in the XpathItemTree.

https://www.w3.org/TR/xpath-datamodel-31/#dt-node

Function(Function)

A function item.

https://www.w3.org/TR/xpath-datamodel-31/#dt-function-item

AnyAtomicType(AnyAtomicType)

An atomic value.

https://www.w3.org/TR/xpath-datamodel-31/#dt-atomic-value

Implementations

impl<'tree> XpathItem<'tree>

pub fn is_node(&self) -> bool

Returns true if this is a XpathItem::Node, otherwise false

pub fn as_node(&self) -> Result<&Node<'tree>, EnumExtractError>

Returns references to the inner fields if this is a XpathItem::Node, otherwise an enum_extract_error::EnumExtractError

pub fn as_node_mut(&mut self) -> Result<&mut Node<'tree>, EnumExtractError>

Returns mutable references to the inner fields if this is a XpathItem::Node, otherwise an enum_extract_error::EnumExtractError.

pub fn into_node( self, ) -> Result<Node<'tree>, EnumExtractValueError<XpathItem<'tree>>>

Returns the inner fields if this is a XpathItem::Node, otherwise otherwise an enum_extract_error::EnumExtractError.

pub fn extract_as_node(&self) -> &Node<'tree>

Returns references to the inner fields if this is a XpathItem::Node, otherwise panics.

Panics

Panics when the value is not a XpathItem::Node. Prefer using a match or XpathItem::as_node; only use this if you know this is a XpathItem::Node, or if panicking is ok, such as during testing.

pub fn extract_as_node_mut(&mut self) -> &mut Node<'tree>

Returns mutable references to the inner fields if this is a XpathItem::Node, otherwise panics.

Panics

Panics when the value is not a XpathItem::Node. Prefer using a match or XpathItem::as_node_mut; only use this if you know this is a XpathItem::Node, or if panicking is ok, such as during testing.

pub fn extract_into_node(self) -> Node<'tree>

Returns the inner fields if this is a XpathItem::Node, otherwise panics.

Panics

Panics when the value is not a XpathItem::Node. Prefer using a match or XpathItem::into_node; only use this if you know this is a XpathItem::Node, or if panicking is ok, such as during testing.

pub fn is_function(&self) -> bool

Returns true if this is a XpathItem::Function, otherwise false

pub fn as_function(&self) -> Result<&Function, EnumExtractError>

Returns references to the inner fields if this is a XpathItem::Function, otherwise an enum_extract_error::EnumExtractError

pub fn as_function_mut(&mut self) -> Result<&mut Function, EnumExtractError>

Returns mutable references to the inner fields if this is a XpathItem::Function, otherwise an enum_extract_error::EnumExtractError.

pub fn into_function( self, ) -> Result<Function, EnumExtractValueError<XpathItem<'tree>>>

Returns the inner fields if this is a XpathItem::Function, otherwise otherwise an enum_extract_error::EnumExtractError.

pub fn extract_as_function(&self) -> &Function

Returns references to the inner fields if this is a XpathItem::Function, otherwise panics.

Panics

Panics when the value is not a XpathItem::Function. Prefer using a match or XpathItem::as_function; only use this if you know this is a XpathItem::Function, or if panicking is ok, such as during testing.

pub fn extract_as_function_mut(&mut self) -> &mut Function

Returns mutable references to the inner fields if this is a XpathItem::Function, otherwise panics.

Panics

Panics when the value is not a XpathItem::Function. Prefer using a match or XpathItem::as_function_mut; only use this if you know this is a XpathItem::Function, or if panicking is ok, such as during testing.

pub fn extract_into_function(self) -> Function

Returns the inner fields if this is a XpathItem::Function, otherwise panics.

Panics

Panics when the value is not a XpathItem::Function. Prefer using a match or XpathItem::into_function; only use this if you know this is a XpathItem::Function, or if panicking is ok, such as during testing.

pub fn is_any_atomic_type(&self) -> bool

Returns true if this is a XpathItem::AnyAtomicType, otherwise false

pub fn as_any_atomic_type(&self) -> Result<&AnyAtomicType, EnumExtractError>

Returns references to the inner fields if this is a XpathItem::AnyAtomicType, otherwise an enum_extract_error::EnumExtractError

pub fn as_any_atomic_type_mut( &mut self, ) -> Result<&mut AnyAtomicType, EnumExtractError>

Returns mutable references to the inner fields if this is a XpathItem::AnyAtomicType, otherwise an enum_extract_error::EnumExtractError.

pub fn into_any_atomic_type( self, ) -> Result<AnyAtomicType, EnumExtractValueError<XpathItem<'tree>>>

Returns the inner fields if this is a XpathItem::AnyAtomicType, otherwise otherwise an enum_extract_error::EnumExtractError.

pub fn extract_as_any_atomic_type(&self) -> &AnyAtomicType

Returns references to the inner fields if this is a XpathItem::AnyAtomicType, otherwise panics.

Panics

Panics when the value is not a XpathItem::AnyAtomicType. Prefer using a match or XpathItem::as_any_atomic_type; only use this if you know this is a XpathItem::AnyAtomicType, or if panicking is ok, such as during testing.

pub fn extract_as_any_atomic_type_mut(&mut self) -> &mut AnyAtomicType

Returns mutable references to the inner fields if this is a XpathItem::AnyAtomicType, otherwise panics.

Panics

Panics when the value is not a XpathItem::AnyAtomicType. Prefer using a match or XpathItem::as_any_atomic_type_mut; only use this if you know this is a XpathItem::AnyAtomicType, or if panicking is ok, such as during testing.

pub fn extract_into_any_atomic_type(self) -> AnyAtomicType

Returns the inner fields if this is a XpathItem::AnyAtomicType, otherwise panics.

Panics

Panics when the value is not a XpathItem::AnyAtomicType. Prefer using a match or XpathItem::into_any_atomic_type; only use this if you know this is a XpathItem::AnyAtomicType, or if panicking is ok, such as during testing.

Trait Implementations

impl<'tree> Clone for XpathItem<'tree>

fn clone(&self) -> XpathItem<'tree>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'tree> Debug for XpathItem<'tree>

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

Formats the value using the given formatter.

impl Display for XpathItem<'_>

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

Formats the value using the given formatter.

impl<'tree> Extend<XpathItem<'tree>> for XpathItemSet<'tree>

fn extend<T: IntoIterator<Item = XpathItem<'tree>>>(&mut self, iter: T)

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl<'tree> From<Node<'tree>> for XpathItem<'tree>

fn from(node: Node<'tree>) -> Self

Converts to this type from the input type.

impl<'tree> FromIterator<XpathItem<'tree>> for XpathItemSet<'tree>

fn from_iter<T: IntoIterator<Item = XpathItem<'tree>>>(iter: T) -> Self

Creates a value from an iterator.

impl<'tree> Hash for XpathItem<'tree>

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, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<'tree> Ord for XpathItem<'tree>

fn cmp(&self, other: &XpathItem<'tree>) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized + PartialOrd,

Restrict a value to a certain interval.

impl<'tree> PartialEq for XpathItem<'tree>

fn eq(&self, other: &XpathItem<'tree>) -> bool

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

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'tree> PartialOrd for XpathItem<'tree>

fn partial_cmp(&self, other: &XpathItem<'tree>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'tree> Eq for XpathItem<'tree>

impl<'tree> StructuralPartialEq for XpathItem<'tree>