Enum move_model::ty::Type

pub enum Type {
    Primitive(PrimitiveType),
    Tuple(Vec<Type>),
    Vector(Box<Type>),
    Struct(ModuleId, StructId, Vec<Type>),
    TypeParameter(u16),
    Reference(bool, Box<Type>),
    Fun(Vec<Type>, Box<Type>),
    TypeDomain(Box<Type>),
    ResourceDomain(ModuleId, StructId, Option<Vec<Type>>),
    Error,
    Var(u16),
}

Represents a type.

Variants

Primitive(PrimitiveType)

Tuple(Vec<Type>)

Vector(Box<Type>)

Struct(ModuleId, StructId, Vec<Type>)

TypeParameter(u16)

Reference(bool, Box<Type>)

Fun(Vec<Type>, Box<Type>)

TypeDomain(Box<Type>)

ResourceDomain(ModuleId, StructId, Option<Vec<Type>>)

Error

Var(u16)

Implementations

impl Type

pub fn new_prim(p: PrimitiveType) -> Type

pub fn is_type_parameter(&self) -> bool

Determines whether this is a type parameter.

pub fn is_reference(&self) -> bool

Determines whether this is a reference.

pub fn is_mutable_reference(&self) -> bool

Determines whether this is a mutable reference.

pub fn is_immutable_reference(&self) -> bool

Determines whether this is an immutable reference.

pub fn is_struct(&self) -> bool

Determines whether this type is a struct.

pub fn is_vector(&self) -> bool

Determines whether this type is a vector

pub fn is_struct_or_vector_of_struct(&self) -> bool

Determines whether this is a struct, or a vector of structs, or a reference to any of those.

pub fn is_spec(&self) -> bool

Returns true if this type is a specification language only type or contains specification language only types

pub fn is_bool(&self) -> bool

Returns true if this is a bool.

pub fn is_number(&self) -> bool

Returns true if this is any number type.

pub fn is_signer_or_address(&self) -> bool

Returns true if this is an address or signer type.

pub fn is_address(&self) -> bool

Return true if this is an account address

pub fn is_signer(&self) -> bool

Return true if this is an account address

pub fn skip_reference(&self) -> &Type

Skip reference type.

pub fn replace_struct_instantiation(&self, inst: &[Type]) -> Type

If this is a struct type, replace the type instantiation.

pub fn get_struct<'env>(
    &'env self,
    env: &'env GlobalEnv
) -> Option<(StructEnv<'env>, &'env [Type])>

If this is a struct type, return the associated struct env and type parameters.

pub fn get_struct_id(
    &self,
    env: &GlobalEnv
) -> Option<QualifiedInstId<StructId>>

If this is a struct type, return the associated QualifiedInstId.

pub fn require_struct(&self) -> (ModuleId, StructId, &[Type])

Require this to be a struct, if so extracts its content.

pub fn instantiate(&self, params: &[Type]) -> Type

Instantiates type parameters in this type.

pub fn instantiate_vec(vec: Vec<Type>, params: &[Type]) -> Vec<Type>

Instantiate type parameters in the vector of types.

pub fn instantiate_slice(slice: &[Type], params: &[Type]) -> Vec<Type>

Instantiate type parameters in the slice of types.

pub fn type_param_map_to_inst(
    arity: usize,
    map: BTreeMap<u16, Type>
) -> Vec<Type>

Convert a partial assignment for type parameters into an instantiation.

pub fn contains<P>(&self, p: &P) -> bool where
    P: Fn(&Type) -> bool, 

Checks whether this type contains a type for which the predicate is true.

pub fn is_incomplete(&self) -> bool

Returns true if this type is incomplete, i.e. contains any type variables.

pub fn is_open(&self) -> bool

Return true if this type contains generic types (i.e., types that can be instantiated).

pub fn module_usage(&self, usage: &mut BTreeSet<ModuleId>)

Compute used modules in this type, adding them to the passed set.

pub fn into_struct_type(self, env: &GlobalEnv) -> Option<MType>

Attempt to convert this type into a normalized::Type

pub fn into_normalized_type(self, env: &GlobalEnv) -> Option<MType>

Attempt to convert this type into a normalized::Type

pub fn into_struct_tag(self, env: &GlobalEnv) -> Option<StructTag>

Attempt to convert this type into a language_storage::StructTag

pub fn into_type_tag(self, env: &GlobalEnv) -> Option<TypeTag>

Attempt to convert this type into a language_storage::TypeTag

pub fn from_type_tag(t: &TypeTag, env: &GlobalEnv) -> Self

Create a Type from t

pub fn get_vars(&self) -> BTreeSet<u16>

Get the unbound type variables in the type.

pub fn visit<F: FnMut(&Type)>(&self, visitor: &mut F)

impl Type

pub fn display<'a>(
    &'a self,
    context: &'a TypeDisplayContext<'a>
) -> TypeDisplay<'a>

Trait Implementations

impl Clone for Type

fn clone(&self) -> Type

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Type

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

Formats the value using the given formatter.

impl Hash for Type

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 Ord for Type

fn cmp(&self, other: &Type) -> Ordering

This method returns an Ordering between self and other.

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

Compares and returns the maximum of two values.

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

Compares and returns the minimum of two values.

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

Restrict a value to a certain interval.

impl PartialEq<Type> for Type

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

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

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

This method tests for !=.

impl PartialOrd<Type> for Type

fn partial_cmp(&self, other: &Type) -> 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 Eq for Type

impl StructuralEq for Type

impl StructuralPartialEq for Type