Struct WitnessMap

pub struct WitnessMap<F>(BTreeMap<Witness, F>);

A map from the witnesses in a constraint system to the field element values

Tuple Fields

0: BTreeMap<Witness, F>

Implementations

impl<F> WitnessMap<F>

pub fn new() -> Self

pub fn get(&self, witness: &Witness) -> Option<&F>

pub fn get_index(&self, index: u32) -> Option<&F>

pub fn contains_key(&self, key: &Witness) -> bool

pub fn insert(&mut self, key: Witness, value: F) -> Option<F>

impl<F: AcirField + Serialize> WitnessMap<F>

pub fn serialize(&self) -> Result<Vec<u8>, WitnessMapError>

Serialize and compress.

impl<F: AcirField + for<'a> Deserialize<'a>> WitnessMap<F>

pub fn deserialize(buf: &[u8]) -> Result<Self, WitnessMapError>

Decompress and deserialize.

Trait Implementations

impl<F: Clone> Clone for WitnessMap<F>

fn clone(&self) -> WitnessMap<F>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<F: Debug> Debug for WitnessMap<F>

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

Formats the value using the given formatter.

impl<F: Default> Default for WitnessMap<F>

fn default() -> WitnessMap<F>

Returns the “default value” for a type.

impl<'de, F> Deserialize<'de> for WitnessMap<F>

where F: Deserialize<'de>,

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<F> From<BTreeMap<Witness, F>> for WitnessMap<F>

fn from(value: BTreeMap<Witness, F>) -> Self

Converts to this type from the input type.

impl<F> From<WitnessMap<F>> for WitnessStack<F>

fn from(witness: WitnessMap<F>) -> Self

Converts to this type from the input type.

impl<F: Hash> Hash for WitnessMap<F>

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<F> Index<&Witness> for WitnessMap<F>

type Output = F

The returned type after indexing.

fn index(&self, index: &Witness) -> &Self::Output

Performs the indexing (container[index]) operation.

impl<F> IntoIterator for WitnessMap<F>

type Item = (Witness, F)

The type of the elements being iterated over.

type IntoIter = IntoIter<F>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl<F: Ord> Ord for WitnessMap<F>

fn cmp(&self, other: &WitnessMap<F>) -> 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.

impl<F: PartialEq> PartialEq for WitnessMap<F>

fn eq(&self, other: &WitnessMap<F>) -> bool

Tests for self and other values to be equal, and is used by ==.

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

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

impl<F: PartialOrd> PartialOrd for WitnessMap<F>

fn partial_cmp(&self, other: &WitnessMap<F>) -> 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<F> ProtoCodec<WitnessMap<F>, WitnessMap> for ProtoSchema<F>

where F: AcirField,

fn encode(value: &WitnessMap<F>) -> WitnessMap

Convert domain type T to protobuf representation R.

fn decode(value: &WitnessMap) -> Result<WitnessMap<F>>

Try to convert protobuf representation R to domain type T.

fn encode_some(value: &T) -> Option<R>

Encode a field as Some.

fn encode_vec<'a, I>(values: I) -> Vec<R>

where I: IntoIterator<Item = &'a T>, T: 'a,

Encode multiple values as a vector.

fn decode_wrap(value: &R, msg: &'static str) -> Result<T, Report>

Decode a field and attach the name of the field if it fails.

fn decode_vec(values: &[R]) -> Result<Vec<T>, Report>

Decode multiple values into a vector.

fn decode_vec_wrap(values: &[R], msg: &'static str) -> Result<Vec<T>, Report>

Decode multiple values into a vector, attaching a field name to any errors.

fn decode_arr<const N: usize>(values: &[R]) -> Result<[T; N], Report>

Decode a fixed size array.

fn decode_arr_wrap<const N: usize>( values: &[R], msg: &'static str, ) -> Result<[T; N], Report>

Decode a fixed size array, attaching a field name to any errors

fn decode_box_arr<const N: usize>(values: &[R]) -> Result<Box<[T; N]>, Report>

Decode a boxed fixed size array.

fn decode_box_arr_wrap<const N: usize>( values: &[R], msg: &'static str, ) -> Result<Box<[T; N]>, Report>

Decode a boxed fixed size array, attaching a field name to any errors

fn decode_some(value: &Option<R>) -> Result<T, Report>

Decode an optional field as a required one; fails if it’s None.

fn decode_some_wrap(value: &Option<R>, msg: &'static str) -> Result<T, Report>

Decode an optional field as a required one, attaching a field name to any errors. Returns error if the field is missing.

fn decode_opt_wrap( value: &Option<R>, msg: &'static str, ) -> Result<Option<T>, Report>

Decode an optional field, attaching a field name to any errors. Return None if the field is missing.

fn serialize_to_vec(value: &T) -> Vec<u8>

where R: Message,

Encode a domain type to protobuf and serialize it to bytes.

fn deserialize_from_slice(buf: &[u8]) -> Result<T, Report>

where R: Message + Default,

Deserialize a buffer into protobuf and then decode into the domain type.

impl<F> Serialize for WitnessMap<F>

where F: Serialize,

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl<F: Eq> Eq for WitnessMap<F>

impl<F> StructuralPartialEq for WitnessMap<F>