struct Novika::Builtin

Overview

Wraps a snippet of Crystal (native) code, namely a Crystal Proc, for usage in the Novika-land.

Included Modules

Defined in:

novika/forms/builtin.cr

Constructors

Class Method Summary

Instance Method Summary

Instance methods inherited from module Novika::Schedulable::ShouldOpenWhenScheduled

schedule!(engine : Engine, stack : Block) schedule!

Instance methods inherited from module Novika::Form

a(type : T.class) : T forall T a, desc(io : IO)
desc : String desc, die(details : String) die, effect(io)
effect effect, on_open(engine : Engine) : self on_open, on_parent_open(engine : Engine) : self on_parent_open, onto(block : Block) : self onto, sel(a, b) sel, to_quote : Quote to_quote

Instance methods inherited from module Novika::Schedulable

schedule(engine : Engine, stack : Block) schedule, schedule!(engine : Engine, stack : Block) schedule!

Constructor Detail

def self.new(id : String, desc : String, code : Novika::Engine, Novika::Block -> _) #

def self.new(id : String, desc : String, &code : Engine, Block -> ) #

Class Method Detail

def self.typedesc #

Instance Method Detail

def ==(other : self) #

def desc(io : IO) #
Description copied from module Novika::Form

Appends a string description of this form to io.


def effect(io) #
Description copied from module Novika::Form

Generates and returns a description for the stack effect of this form.

For blocks and builtins, tries to extract a ( ... -- ... ) (but see EFFECT_PATTERN) from their corresponding comment. If could not extract or no comment, returns 'a block' for blocks and 'native code' for builtins.


def hash(hasher) #
Description copied from struct Struct

See Object#hash(hasher)


def id : String #

Returns the identifier of this builtin.


def on_parent_open(engine : Engine) : self #
Description copied from module Novika::Form

Reacts to this form's enclosing block being opened with engine.


def to_s(io) #