Module: LowType

Defined in:
lib/low_type.rb,
lib/syntax/syntax.rb

Overview

Architecture: ┌────────┐ ┌─────────┐ ┌─────────────┐ ┌─────────┐ ┌─────────┐ │ Lowkey │ │ Proxies │ │ Expressions │ │ LowType │ │ Methods │ └────┬───┘ └────┬────┘ └──────┬──────┘ └────┬────┘ └────┬────┘ │ │ │ │ │ │ Parses AST │ │ │ │ ├─────────────►│ │ │ │ │ │ │ │ │ │ │ Stores │ │ │ │ ├────────────────►│ │ │ │ │ │ │ │ │ │ │ Evaluates │ │ │ │ │◄────────────────┤ │ │ │ │ │ │ │ │ │ │ Redefines │ │ │ │ ├──────────────►│ │ │ │ │ │ │ │ │ Validates │ │ │ │ │◄┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┤ │ │ │ │ │

Defined Under Namespace

Modules: Syntax Classes: Config

Class Method Summary collapse

Class Method Details

.config ⇒ Object 



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# File 'lib/low_type.rb', line 76

def config
  @config ||= Config.new(true, :error, :type, 100, true, true)
end

.configure {|config| ... } ⇒ Object

Yields:



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# File 'lib/low_type.rb', line 80

def configure
  yield(config)
end

.included(klass) ⇒ Object

Defers evaluation and redefinition until after the class body finishes loading via TracePoint :end.



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# File 'lib/low_type.rb', line 35

def self.included(klass)
  file_path = Low::FileQuery.file_path(klass:)
  file_proxy = Lowkey.load(file_path)
  class_proxy = file_proxy[klass.name]

  klass.include Low::ExpressionHelpers
  klass.extend Low::ExpressionHelpers
  klass.extend Low::TypeAccessors
  klass.extend Low::Types

  # Use TracePoint :end to capture the class binding after the class body finishes loading.
  # At :end time, trace.self is the including class and trace.binding is the class body's binding,
  # stored on class_proxy.class_binding for use by LowType and other consumers.
  tp = TracePoint.new(:end) do |trace|
    next unless trace.self == klass

    class_proxy.class_binding = trace.binding

    Low::Evaluator.evaluate(method_proxies: class_proxy.keyed_methods, class_binding: class_proxy.class_binding)

    klass.prepend Low::Redefiner.redefine(method_proxies: class_proxy.instance_methods, class_proxy:)
    klass.singleton_class.prepend Low::Redefiner.redefine(method_proxies: class_proxy.class_methods, class_proxy:)

    Low::Adapter::Loader.load(klass:, class_proxy:)

    tp.disable
  end

  tp.enable
end