Class: Peruby::Op::CFor

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

Overview

C-style for loop.

Instance Method Summary collapse

Methods inherited from Base

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

Constructor Details

#initialize(initializer, condition, step, body, continuation, label) ⇒ CFor

rubocop:disable Metrics/ParameterLists



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# File 'lib/peruby/op/loop.rb', line 19

def initialize(initializer, condition, step, body, continuation, label) # rubocop:disable Metrics/ParameterLists
  @initializer = initializer
  @condition = condition
  @step = step
  @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 28

def run(env, _context)
  env.with_scope do
    @initializer&.run(env, :void)
    while @condition.nil? || Conv.truthy?(@condition.run(env, :scalar))
      break unless run_iteration?(env)

      @step&.run(env, :void)
    end
  end
  nil
end