Struct NodeId 

pub struct NodeId(/* private fields */);

AST Node ID

Implementations

impl NodeId

pub const MAX_INDEX: usize

The maximum representable index value.

pub const CHECKS_MAX_INDEX: bool = true

Whether this index type performs bounds checking.

pub const fn new(value: usize) -> Self

Create a new index from a usize value.

Panics

Panics if value > MAX_INDEX.

pub const fn from_raw(value: NonMaxU32) -> Self

Create an index from a raw NonMaxU32 value.

pub fn from_foreign<F: Idx>(value: F) -> Self

Convert an index from another index type.

pub const unsafe fn from_usize_unchecked(value: usize) -> Self

Create an index from a usize without bounds checking.

SAFETY

The caller must ensure value < (u32::MAX as usize).

pub const unsafe fn from_raw_unchecked(raw: u32) -> Self

Create an index from a raw u32 without bounds checking.

SAFETY

The caller must ensure the value is not u32::MAX.

pub const fn from_usize(value: usize) -> Self

Create an index from a usize with bounds checking.

Panics

Panics if value > MAX_INDEX.

pub const fn index(self) -> usize

Get the index value as a usize.

pub const fn raw(self) -> NonMaxU32

Get the raw NonMaxU32 value.

impl NodeId

pub const DUMMY: Self

Mock node id.

This is used for synthetically-created AST nodes, among other things.

pub const ROOT: Self

Node id of the Program node.

Trait Implementations

impl Add for NodeId

type Output = NodeId

The resulting type after applying the + operator.

fn add(self, other: NodeId) -> NodeId

Performs the + operation.

impl Add<NodeId> for usize

type Output = NodeId

The resulting type after applying the + operator.

fn add(self, other: NodeId) -> NodeId

Performs the + operation.

impl Add<usize> for NodeId

type Output = NodeId

The resulting type after applying the + operator.

fn add(self, other: usize) -> Self

Performs the + operation.

impl AddAssign for NodeId

fn add_assign(&mut self, other: NodeId)

Performs the += operation.

impl AddAssign<usize> for NodeId

fn add_assign(&mut self, other: usize)

Performs the += operation.

impl Clone for NodeId

fn clone(&self) -> NodeId

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'alloc> CloneIn<'alloc> for NodeId

type Cloned = NodeId

The type of the cloned object.

fn clone_in_impl( &self, with_semantic_ids: CloneInSemanticIds, _: &'alloc Allocator, ) -> Self

Clone self into allocator, threading whether semantic ids should be preserved as a runtime with_semantic_ids flag rather than as two separate methods.

fn clone_in(&self, allocator: &'new_alloc Allocator) -> Self::Cloned

Clone self into the given allocator. allocator may be the same one that self is already in.

fn clone_in_with_semantic_ids( &self, allocator: &'new_alloc Allocator, ) -> Self::Cloned

Almost identical as clone_in, but for some special type, it will also clone the semantic ids. Please use this method only if you make sure semantic info is synced with the ast node.

impl Copy for NodeId

impl Debug for NodeId

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

Formats the value using the given formatter.

impl Default for NodeId

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for NodeId

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

Deserialize this value from the given Serde deserializer.

impl<'a> Dummy<'a> for NodeId

fn dummy(_: &'a Allocator) -> Self

Create a dummy node.

impl Eq for NodeId

impl From<NodeId> for usize

fn from(v: NodeId) -> usize

Converts to this type from the input type.

impl From<usize> for NodeId

fn from(value: usize) -> Self

Converts to this type from the input type.

impl Hash for NodeId

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 Idx for NodeId

const MAX: usize = Self::MAX_INDEX

The maximum value that can be represented by this index type.

unsafe fn from_usize_unchecked(idx: usize) -> Self

Construct an index from a usize without bounds checking.

fn index(self) -> usize

Get the underlying index. This is equivalent to Into<usize>

fn from_usize(idx: usize) -> Self

Construct an Index from a usize. This is equivalent to From<usize>.

impl Ord for NodeId

fn cmp(&self, other: &NodeId) -> 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,

Restrict a value to a certain interval.

fn clamp_to<R>(self, range: R) -> Self

where Self: Sized, R: ClampBounds<Self>,

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

Restrict a value to a certain range.

impl PartialEq for NodeId

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

Equality operator ==.

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

Inequality operator !=.

impl PartialEq<NodeId> for usize

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

Equality operator ==.

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

Inequality operator !=.

impl PartialEq<usize> for NodeId

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for NodeId

fn partial_cmp(&self, other: &NodeId) -> Option<Ordering>

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

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

Tests less than (for self and other) and is used by the < operator.

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

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

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

Tests greater than (for self and other) and is used by the > operator.

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

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

impl PartialOrd<NodeId> for usize

fn partial_cmp(&self, other: &NodeId) -> Option<Ordering>

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

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

Tests less than (for self and other) and is used by the < operator.

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

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

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

Tests greater than (for self and other) and is used by the > operator.

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

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

impl PartialOrd<usize> for NodeId

fn partial_cmp(&self, other: &usize) -> Option<Ordering>

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

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

Tests less than (for self and other) and is used by the < operator.

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

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

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

Tests greater than (for self and other) and is used by the > operator.

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

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

impl Rem<usize> for NodeId

type Output = NodeId

The resulting type after applying the % operator.

fn rem(self, other: usize) -> Self

Performs the % operation.

impl SemanticId for NodeId

fn clone_id(&self, with_semantic_ids: CloneInSemanticIds) -> Self

Clone a semantic ID.

fn clone_cell_option_id( cell: &Cell<Option<Self>>, with_semantic_ids: CloneInSemanticIds, ) -> Cell<Option<Self>>

Clone a Cell<Option<Id>> semantic ID field.

impl Serialize for NodeId

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

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for NodeId

impl Sub for NodeId

type Output = NodeId

The resulting type after applying the - operator.

fn sub(self, other: NodeId) -> NodeId

Performs the - operation.

impl Sub<NodeId> for usize

type Output = NodeId

The resulting type after applying the - operator.

fn sub(self, other: NodeId) -> NodeId

Performs the - operation.

impl Sub<usize> for NodeId

type Output = NodeId

The resulting type after applying the - operator.

fn sub(self, other: usize) -> Self

Performs the - operation.

impl SubAssign for NodeId

fn sub_assign(&mut self, other: NodeId)

Performs the -= operation.

impl SubAssign<usize> for NodeId

fn sub_assign(&mut self, other: usize)

Performs the -= operation.