Module: RubyNext::Language::Runtime

Extended by:
Utils
Defined in:
lib/ruby-next/language/runtime.rb

Overview

Module responsible for runtime transformations

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Utils

refine_modules?, resolve_feature_path, source_with_lines

Class Method Details

.feature_path(path) ⇒ Object 



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# File 'lib/ruby-next/language/runtime.rb', line 37

def feature_path(path)
  path = resolve_feature_path(path)
  return if path.nil?
  return if File.extname(path) != ".rb"
  return unless Language.transformable?(path)
  path
end

.load(path, wrap: false) ⇒ Object 



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# File 'lib/ruby-next/language/runtime.rb', line 21

def load(path, wrap: false)
  raise "RubyNext cannot handle `load(smth, wrap: true)`" if wrap

  contents = File.read(path)
  new_contents = transform contents

  RubyNext.debug_source new_contents, path

  evaluate(new_contents, path)
  true
end

.transform(contents, **options) ⇒ Object 



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# File 'lib/ruby-next/language/runtime.rb', line 33

def transform(contents, **options)
  Language.transform(contents, rewriters: Language.current_rewriters, **options)
end

Instance Method Details

#evaluate(code, filepath) ⇒ Object 



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# File 'lib/ruby-next/language/runtime.rb', line 46

def evaluate(code, filepath)
  new_toplevel.eval(code, filepath)
end

#new_toplevel ⇒ Object 



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# File 'lib/ruby-next/language/runtime.rb', line 50

def new_toplevel
  # Create new "toplevel" binding to avoid lexical scope re-use
  # (aka "leaking refinements")
  eval "proc{binding}.call", TOPLEVEL_BINDING, __FILE__, __LINE__
end