Sha256: d1b97fbda5a610f16369d95ca60635fe1f0141fab7401cf63bd60bc54363bbde
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Size: 1.56 KB
Versions: 10
Compression:
Stored size: 1.56 KB
Contents
# frozen_string_literal: true
require 'media_types/scheme/errors'
require 'media_types/scheme/output_iterator_with_predicate'
module MediaTypes
class Scheme
class RulesExhaustedGuard
EMPTY_MARK = ->(_) {}
class << self
def call(*args, **opts, &block)
new(*args, **opts).call(&block)
end
end
def initialize(output, options, rules:)
self.rules = rules
self.output = output
self.options = options
end
def call
unless options.exhaustive
return iterate(EMPTY_MARK)
end
required_rules = rules.required
# noinspection RubyScope
result = iterate(->(key) { required_rules.remove(key) })
return result if required_rules.empty?
raise_exhausted!(missing_keys: required_rules.keys, backtrace: options.backtrace)
end
def iterate(mark)
OutputIteratorWithPredicate.call(output, options, rules: rules) do |key, value, options:, context:|
mark.call(key)
rules.get(key).validate!(
value,
options.trace(key),
context: context
)
end
end
private
attr_accessor :rules, :options, :output
def raise_exhausted!(missing_keys:, backtrace:)
raise ExhaustedOutputError, format(
'Missing keys in output: %<missing_keys>s at [%<backtrace>s]',
missing_keys: missing_keys,
backtrace: backtrace.join('->')
)
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems