Sha256: d79e2ae47d96f03143d95efb91a9e6bc8ca5ecad6b71d53b5381443462329d99
Contents?: true
Size: 871 Bytes
Versions: 37
Compression:
Stored size: 871 Bytes
Contents
require 'set'
require 'will_paginate/array'
unless Hash.instance_methods.include? 'except'
Hash.class_eval do
# Returns a new hash without the given keys.
def except(*keys)
rejected = Set.new(respond_to?(:convert_key) ? keys.map { |key| convert_key(key) } : keys)
reject { |key,| rejected.include?(key) }
end
# Replaces the hash without only the given keys.
def except!(*keys)
replace(except(*keys))
end
end
end
unless Hash.instance_methods.include? 'slice'
Hash.class_eval do
# Returns a new hash with only the given keys.
def slice(*keys)
allowed = Set.new(respond_to?(:convert_key) ? keys.map { |key| convert_key(key) } : keys)
reject { |key,| !allowed.include?(key) }
end
# Replaces the hash with only the given keys.
def slice!(*keys)
replace(slice(*keys))
end
end
end
Version data entries
37 entries across 37 versions & 20 rubygems