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Versions: 48
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Contents
# frozen_string_literal: true
module Ree::Contracts
module ArgContracts
class RangeOf
extend Ree::Contracts::ArgContracts::Squarable
include Ree::Contracts::Truncatable
attr_reader :validator
def initialize(*contracts)
if contracts.size != 1
raise BadContractError, 'RangeOf should accept exactly one contract'
end
@validator = Validators.fetch_for(contracts.first)
end
def valid?(value)
value.is_a?(Range) &&
validator.call(value.begin) &&
validator.call(value.end)
end
def to_s
"RangeOf[#{validator.to_s}]"
end
def message(value, name, lvl = 1)
unless value.is_a?(Range)
return "expected Range, got #{value.class} => #{truncate(value.inspect)}"
end
errors = []
sps = " " * lvl
unless validator.call(value.begin)
msg = validator.message(value.begin, "#{name}.begin", lvl + 1)
errors << "\n\t#{sps} - #{name}.begin: #{msg}"
end
unless validator.call(value.end)
msg = validator.message(value.end, "#{name}.end", lvl + 1)
errors << "\n\t#{sps} - #{name}.end: #{msg}"
end
errors.join
end
end
end
end
Version data entries
48 entries across 48 versions & 1 rubygems