Class: Peruby::Op::ForEach

Inherits:
Base
  • Object
show all
Includes:
LoopExecution
Defined in:
lib/peruby/op/loop.rb

Overview

Foreach loop with a fresh aliased lexical scalar each iteration.

Instance Method Summary collapse

Methods inherited from Base

#argument_cells, #local_slot, #lvalue, #run_subroutine, #to_callable, #warning_directive?

Constructor Details

#initialize(sigil, name, list, body, continuation = nil, label = nil) ⇒ ForEach

rubocop:disable Metrics/ParameterLists



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# File 'lib/peruby/op/loop.rb', line 88

def initialize(sigil, name, list, body, continuation = nil, label = nil) # rubocop:disable Metrics/ParameterLists
  @sigil = sigil
  @name = name
  @list = list
  @body = body
  @continue = continuation
  @label = label
end

Instance Method Details

#run(env, _context) ⇒ Object 



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# File 'lib/peruby/op/loop.rb', line 97

def run(env, _context)
  @list.run(env, :list).each do |cell|
    keep_going = true
    env.with_scope do
      env.bind(@sigil, @name, cell)
      keep_going = run_iteration?(env)
    end
    break unless keep_going
  end
  nil
end