Sha256: ac0cd71fc1eb163e7d0d989f7748902a2ec00ed496cdd58c24d044af5541a897
Contents?: true
Size: 931 Bytes
Versions: 76
Compression:
Stored size: 931 Bytes
Contents
class RailsOps::Hookup::DSLValidator
attr_reader :error, :trace
def initialize(hooks)
@hooks = hooks
@trace = []
end
def validate!
# Check infinity loop
if target_hooks.any? { |name, targets| recursion?(targets, name) }
fail StandardError::SystemStackError.new, "Infinite loop detected in hooks configuration: #{inspect_trace}."
end
end
def target_hooks
@target_hooks ||= @hooks.map do |name, hash|
[name, drilldown(hash)]
end.to_h
end
private
def inspect_trace
@trace.map(&:to_s).join(' ~> ')
end
def recursion?(targets, name)
if targets.include? name
@trace << name.to_s
return true
end
return targets.any? do |target|
if @hooks[target]
@trace |= [name, target]
recursion? drilldown(@hooks[target]), name
end
end
end
def drilldown(hash)
hash.values.flatten.map(&:target_operation)
end
end
Version data entries
76 entries across 76 versions & 1 rubygems