class HTTPI::Utils::Headers
A case-insensitive Hash that preserves the original case of a header when set.
Public Class Methods
[](headers)
click to toggle source
# File lib/httpi/utils.rb, line 10 def self.[](headers) if headers.is_a?(Headers) && !headers.frozen? return headers else return self.new(headers) end end
new(hash = {})
click to toggle source
Calls superclass method
# File lib/httpi/utils.rb, line 18 def initialize(hash = {}) super() @names = {} hash.each { |k, v| self[k] = v } end
Public Instance Methods
[](k)
click to toggle source
Calls superclass method
# File lib/httpi/utils.rb, line 48 def [](k) super(k) || super(@names[k.downcase]) end
[]=(k, v)
click to toggle source
Calls superclass method
# File lib/httpi/utils.rb, line 52 def []=(k, v) canonical = k.downcase.freeze delete k if @names[canonical] && @names[canonical] != k # .delete is expensive, don't invoke it unless necessary @names[canonical] = k super k, v end
clear()
click to toggle source
on clear, we need to clear @names hash
Calls superclass method
# File lib/httpi/utils.rb, line 31 def clear super @names.clear end
delete(k)
click to toggle source
Calls superclass method
# File lib/httpi/utils.rb, line 59 def delete(k) canonical = k.downcase result = super @names.delete(canonical) result end
each() { |k, respond_to?(:to_ary) ? to_ary.join("\n") : v| ... }
click to toggle source
Calls superclass method
# File lib/httpi/utils.rb, line 36 def each super do |k, v| yield(k, v.respond_to?(:to_ary) ? v.to_ary.join("\n") : v) end end
include?(k)
click to toggle source
Calls superclass method
# File lib/httpi/utils.rb, line 65 def include?(k) super || @names.include?(k.downcase) end
initialize_copy(other)
click to toggle source
on dup/clone, we need to duplicate @names hash
Calls superclass method
# File lib/httpi/utils.rb, line 25 def initialize_copy(other) super @names = other.names.dup end
merge(other)
click to toggle source
# File lib/httpi/utils.rb, line 78 def merge(other) hash = dup hash.merge! other end
merge!(other)
click to toggle source
# File lib/httpi/utils.rb, line 73 def merge!(other) other.each { |k, v| self[k] = v } self end
replace(other)
click to toggle source
# File lib/httpi/utils.rb, line 83 def replace(other) clear other.each { |k, v| self[k] = v } self end
to_hash()
click to toggle source
# File lib/httpi/utils.rb, line 42 def to_hash hash = {} each { |k, v| hash[k] = v } hash end
Protected Instance Methods
names()
click to toggle source
# File lib/httpi/utils.rb, line 90 def names @names end