Sha256: 89472935c35b81cfcd4039b70bd607edb496e02a25389ea858e13a833da17ff1
Contents?: true
Size: 1012 Bytes
Versions: 29
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Stored size: 1012 Bytes
Contents
#--
# PDF::Writer for Ruby.
# http://rubyforge.org/projects/ruby-pdf/
# Copyright 2003 - 2005 Austin Ziegler.
#
# Licensed under a MIT-style licence. See LICENCE in the main distribution
# for full licensing information.
#
# $Id: ohash.rb 50 2005-05-16 03:59:21Z austin $
#++
# Based on [ruby-talk:20551]. Updated to (hopefully) be 1.8 friendly.
class PDF::Writer::OHash < Hash
alias_method :store, :[]=
alias_method :each_pair, :each
def initialize(*args)
@keys = []
super
end
def []=(key, val)
@keys << key unless has_key?(key)
super
end
def delete(key)
@keys.delete(key) if has_key?(key)
super
end
def each
@keys.each { |k| yield k, self[k] }
end
def each_key
@keys.each { |k| yield k }
end
def each_value
@keys.each { |k| yield self[k] }
end
def first
self[@keys[0]]
end
def last
self[@keys[-1]]
end
def first?(item)
self[@keys[0]] == item
end
def last?(item)
self[@keys[-1]] == item
end
end
Version data entries
29 entries across 29 versions & 4 rubygems