module Atacama

Constants

OptionTypeMismatchError
ResultTypeMismatchError
ReturnTypeMismatchError
VERSION

Public Class Methods

check(type, value) { |exception| ... } click to toggle source

Execute a type check, catch and yield if theres an error.

@yields [Exception] the caught type error

@param type [Dry::Types?] type to check @param value [Object] object to execute with

# File lib/atacama.rb, line 20
def self.check(type, value)
  type && type[value]
  nil
rescue Dry::Types::ConstraintError => exception
  yield exception
end

format_exception(klass, exception, description) click to toggle source

Generate more human readable error messages for type errors.

@param klass [Class] the class dispatching the exception @param exception [Dry::Types::]

# File lib/atacama.rb, line 31
def self.format_exception(klass, exception, description)
  [
    '',
    '',
    'Source:',
    "  #{klass}",
    '',
    'Description:',
    "  #{description}",
    '',
    'Error:',
    "  The value #{exception.input.inspect} failed the following test: #{exception.result}",
    ''
  ].join("\n")
end