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module Loquor
class ObjectHashKeyMissingError < LoquorError
end
class ObjectHash
def initialize(hash, options = {})
@hash = hash
@strict = options[:strict]
end
def ==(other)
if other.is_a?(ObjectHash)
@hash == other.get_instance_variable(:@hash)
elsif other.is_a?(Hash)
@hash == other
else
false
end
end
def [](key)
fetch_indescriminately(key)
rescue ObjectHashKeyMissingError
if @strict
raise $!
else
nil
end
end
def method_missing(name, *args)
if name[-1] == "="
@hash.send(name, *args)
else
self[name]
end
end
def respond_to?(key)
return true if super
@hash.has_key?(key.to_s) || @hash.has_key?(key.to_sym)
end
private
def fetch_indescriminately(name, *args)
if @hash.has_key?(name)
@hash[name]
elsif @hash.has_key?(name.to_s)
@hash[name.to_s]
elsif @hash.has_key?(name.to_s.to_sym)
@hash[name.to_s.to_sym]
else
raise ObjectHashKeyMissingError.new(name)
end
end
end
end
class Hash
alias_method :hash_equals, :==
def ==(other)
if other.is_a?(Loquor::ObjectHash)
other == self
else
hash_equals(other)
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems