Crate wander

This module is an implementation of the Wander language.

Modules

identifier

Contains the defition of Identifiers. This code is mostly taken from Ligature, but I don’t want to add a dependency on Ligature at the moment or vice-versa.

Structs

EpsilonChecker

A TypeChecker that does nothing, everything passes.

HostFunctionBinding

struct describing a HostFunction.

HostValue

A value of a type provided by the host application that can be accessed via Wander. Note it cannot be accessed by Wander directly, only through HostFunctions.

Introspection

Structure used for debugging or inspecting code.

NoHostType

This is a dummy type you can use when you don’t need a HostType.

PartialApplication

A struct represting a partially applied function. The function can be a Lambda or a HostFunction.

WanderError

An error that occurs while running a Wander script.

Enums

WanderValue

Values in Wander programs used for Wander’s implementation and interfacing between Wander and the host application.

Traits

HostFunction

A trait representing a function exported from the hosting application that can be called from Wander.

HostType

A combination of all the traits needed to implement a HostType.

TypeChecker

A trait for the pluggable type checker used by Wander.

Functions

introspect

Run a Wander script with the given Bindings.

run

Run a Wander script with the given Bindings.

write_float

Write float.

write_integer

Write integer.

write_string

Escape a String value.

Type Aliases

TokenTransformer

Type alias used for TokenTransformers.