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Contents?: true
Size: 1.8 KB
Versions: 10
Compression:
Stored size: 1.8 KB
Contents
module Hyperloop
class Operation
class Railway
def validations
self.class.validations
end
def add_validation_error(i, e)
@operation.add_error("param validation #{i+1}", :validation_error, e.to_s)
end
class << self
def validations
@validations ||= []
end
def add_validation(*args, &block)
block = args[0] if args[0]
validations << block
end
def add_error(param, symbol, message, *args, &block)
add_validation do
begin
add_error(param, symbol, message) if instance_eval(&block)
rescue Exit => e
raise e unless e.state == :failed
add_error(param, symbol, message)
raise Exit.new(:abort_from_add_error, e.result)
end
end
end
end
def process_validations
validations.each_with_index do |validator, i|
begin
validator = @operation.method(validator) if validator.is_a? Symbol
next if @operation.instance_exec(&validator)
add_validation_error(i, "param validation #{i+1} failed")
rescue Exit => e
case e.state
when :success
add_validation_error(i, "illegal use of succeed! in validation")
when :failed
add_validation_error(i, "param validation #{i+1} aborted")
end
@state = :failed
return # break does not work in Opal
rescue AccessViolation => e
add_validation_error(i, e)
@state = :failed
@last_result = e
return # break does not work in Opal
rescue Exception => e
add_validation_error(i, e)
end
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems