Sha256: 0dbbb120f5bbab24dfc042a44311d096e78acdc82334356a9c0666916760064e
Contents?: true
Size: 1.6 KB
Versions: 7
Compression:
Stored size: 1.6 KB
Contents
require "ostruct"
module Getto
module Roda
class Config
def self.configure(schema)
c = Struct.new
yield c
c.freeze
c.tap do
Checker.new(schema).validate!(c)
end
end
class Struct < OpenStruct
def group(name)
self[name] ||= Struct.new
yield self[name]
end
def freeze
each_pair.each do |_,value|
value.freeze
end
super
end
end
class Checker
def initialize(schema)
@schema = schema
end
def validate!(config)
validate_config!([], @schema, config)
end
private
def validate_config!(path, schema, config)
unless config
raise "#{path.join("/")} is nil"
end
schema.each do |key,spec|
case spec
when ::Class
unless config[key].is_a?(spec)
raise "#{full_path(path,key)} is not a #{spec}"
end
when ::Array
unless spec.include?(config[key])
raise "#{full_path(path,key)} is not in [#{spec.join(",")}]"
end
when ::Hash
validate_config!([*path,key], spec, config[key])
else
# :nocov:
raise "invalid schema: #{full_path(path,key)} : #{spec}"
# :nocov:
end
end
end
def full_path(path,key)
[*path, key].join("/")
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems