Enum Value 

pub enum Value {
    None(Type),
    Primitive(PrimitiveValue),
    Compound(CompoundValue),
    Task(TaskValue),
    Hints(HintsValue),
    Input(InputValue),
    Output(OutputValue),
    Call(CallValue),
}

Represents a WDL runtime value.

Values are cheap to clone.

Variants

None(Type)

The value is a literal None value.

The contained type is expected to be an optional type.

Primitive(PrimitiveValue)

The value is a primitive value.

Compound(CompoundValue)

The value is a compound value.

Task(TaskValue)

The value is a task variable.

This value occurs only during command and output section evaluation in WDL 1.2 tasks.

Hints(HintsValue)

The value is a hints value.

Hints values only appear in a task hints section in WDL 1.2.

Input(InputValue)

The value is an input value.

Input values only appear in a task hints section in WDL 1.2.

Output(OutputValue)

The value is an output value.

Output values only appear in a task hints section in WDL 1.2.

Call(CallValue)

The value is the outputs of a call.

Implementations

impl Value

pub fn from_v1_metadata<N: TreeNode>(value: &MetadataValue<N>) -> Self

Creates an object from an iterator of V1 AST metadata items.

Panics

Panics if the metadata value contains an invalid numeric value.

pub fn new_none(ty: Type) -> Self

Constructs a new None value with the given type.

Panics

Panics if the provided type is not optional.

pub fn ty(&self) -> Type

Gets the type of the value.

pub fn is_none(&self) -> bool

Determines if the value is None.

pub fn as_primitive(&self) -> Option<&PrimitiveValue>

Gets the value as a primitive value.

Returns None if the value is not a primitive value.

pub fn as_compound(&self) -> Option<&CompoundValue>

Gets the value as a compound value.

Returns None if the value is not a compound value.

pub fn as_boolean(&self) -> Option<bool>

Gets the value as a Boolean.

Returns None if the value is not a Boolean.

pub fn unwrap_boolean(self) -> bool

Unwraps the value into a Boolean.

Panics

Panics if the value is not a Boolean.

pub fn as_integer(&self) -> Option<i64>

Gets the value as an Int.

Returns None if the value is not an Int.

pub fn unwrap_integer(self) -> i64

Unwraps the value into an integer.

Panics

Panics if the value is not an integer.

pub fn as_float(&self) -> Option<f64>

Gets the value as a Float.

Returns None if the value is not a Float.

pub fn unwrap_float(self) -> f64

Unwraps the value into a Float.

Panics

Panics if the value is not a Float.

pub fn as_string(&self) -> Option<&Arc<String>>

Gets the value as a String.

Returns None if the value is not a String.

pub fn unwrap_string(self) -> Arc<String>

Unwraps the value into a String.

Panics

Panics if the value is not a String.

pub fn as_file(&self) -> Option<&HostPath>

Gets the value as a File.

Returns None if the value is not a File.

pub fn unwrap_file(self) -> HostPath

Unwraps the value into a File.

Panics

Panics if the value is not a File.

pub fn as_directory(&self) -> Option<&HostPath>

Gets the value as a Directory.

Returns None if the value is not a Directory.

pub fn unwrap_directory(self) -> HostPath

Unwraps the value into a Directory.

Panics

Panics if the value is not a Directory.

pub fn as_pair(&self) -> Option<&Pair>

Gets the value as a Pair.

Returns None if the value is not a Pair.

pub fn unwrap_pair(self) -> Pair

Unwraps the value into a Pair.

Panics

Panics if the value is not a Pair.

pub fn as_array(&self) -> Option<&Array>

Gets the value as an Array.

Returns None if the value is not an Array.

pub fn unwrap_array(self) -> Array

Unwraps the value into an Array.

Panics

Panics if the value is not an Array.

pub fn as_map(&self) -> Option<&Map>

Gets the value as a Map.

Returns None if the value is not a Map.

pub fn unwrap_map(self) -> Map

Unwraps the value into a Map.

Panics

Panics if the value is not a Map.

pub fn as_object(&self) -> Option<&Object>

Gets the value as an Object.

Returns None if the value is not an Object.

pub fn unwrap_object(self) -> Object

Unwraps the value into an Object.

Panics

Panics if the value is not an Object.

pub fn as_struct(&self) -> Option<&Struct>

Gets the value as a Struct.

Returns None if the value is not a Struct.

pub fn unwrap_struct(self) -> Struct

Unwraps the value into a Struct.

Panics

Panics if the value is not a Map.

pub fn as_task(&self) -> Option<&TaskValue>

Gets the value as a task.

Returns None if the value is not a task.

pub fn unwrap_task(self) -> TaskValue

Unwraps the value into a task.

Panics

Panics if the value is not a task.

pub fn as_hints(&self) -> Option<&HintsValue>

Gets the value as a hints value.

Returns None if the value is not a hints value.

pub fn unwrap_hints(self) -> HintsValue

Unwraps the value into a hints value.

Panics

Panics if the value is not a hints value.

pub fn as_call(&self) -> Option<&CallValue>

Gets the value as a call value.

Returns None if the value is not a call value.

pub fn unwrap_call(self) -> CallValue

Unwraps the value into a call value.

Panics

Panics if the value is not a call value.

pub fn equals(left: &Self, right: &Self) -> Option<bool>

Determines if two values have equality according to the WDL specification.

Returns None if the two values cannot be compared for equality.

Trait Implementations

impl Clone for Value

fn clone(&self) -> Value

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Coercible for Value

fn coerce( &self, context: Option<&dyn EvaluationContext>, target: &Type, ) -> Result<Self>

Coerces the value into the given type.

impl Debug for Value

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Value

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

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Value

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

Formats the value using the given formatter.

impl From<Array> for Value

fn from(value: Array) -> Self

Converts to this type from the input type.

impl From<CallValue> for Value

fn from(value: CallValue) -> Self

Converts to this type from the input type.

impl From<CompoundValue> for Value

fn from(value: CompoundValue) -> Self

Converts to this type from the input type.

impl From<HintsValue> for Value

fn from(value: HintsValue) -> Self

Converts to this type from the input type.

impl From<Map> for Value

fn from(value: Map) -> Self

Converts to this type from the input type.

impl From<Object> for Value

fn from(value: Object) -> Self

Converts to this type from the input type.

impl From<Option<PrimitiveValue>> for Value

fn from(value: Option<PrimitiveValue>) -> Self

Converts to this type from the input type.

impl From<Pair> for Value

fn from(value: Pair) -> Self

Converts to this type from the input type.

impl From<PrimitiveValue> for Value

fn from(value: PrimitiveValue) -> Self

Converts to this type from the input type.

impl From<String> for Value

fn from(value: String) -> Self

Converts to this type from the input type.

impl From<Struct> for Value

fn from(value: Struct) -> Self

Converts to this type from the input type.

impl From<TaskValue> for Value

fn from(value: TaskValue) -> Self

Converts to this type from the input type.

impl From<bool> for Value

fn from(value: bool) -> Self

Converts to this type from the input type.

impl From<f64> for Value

fn from(value: f64) -> Self

Converts to this type from the input type.

impl From<i64> for Value

fn from(value: i64) -> Self

Converts to this type from the input type.

impl TryFrom<u64> for Value

type Error = TryFromIntError

The type returned in the event of a conversion error.

fn try_from(value: u64) -> Result<Self, Self::Error>

Performs the conversion.