Sha256: a0461a00588779ee1445f3b5374b09ee5e913056b6e15589d72a2cc71ec8a17c
Contents?: true
Size: 1.22 KB
Versions: 14
Compression:
Stored size: 1.22 KB
Contents
# frozen_string_literal: true
module ConvenientService
module Support
module FiniteLoop
MAX_ITERATION_COUNT = 1_000
module Errors
class MaxIterationCountExceeded < ::StandardError
def initialize(limit:)
message = <<~TEXT
Max iteration count is exceeded. Current limit is #{limit}.
Consider using `max_iteration_count` or `raise_on_exceedance` options if that is not the expected behavior.
TEXT
super(message)
end
end
class NoBlockGiven < ::StandardError
def initialize
message = <<~TEXT
`finite_loop` always expects a block to be given.
TEXT
super(message)
end
end
end
private
def finite_loop(max_iteration_count: MAX_ITERATION_COUNT, raise_on_exceedance: true, &block)
raise Errors::NoBlockGiven.new unless block
loop.with_index do |_, index|
if index >= max_iteration_count
break unless raise_on_exceedance
raise Errors::MaxIterationCountExceeded.new(limit: max_iteration_count)
end
block.call(index)
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems