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Class: Puma::Util::HeaderHash

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Hash
Instance Chain:
self, Hash
Inherits: Hash
Defined in: lib/puma/util.rb

Overview

A case-insensitive Hash that preserves the original case of a header when set.

Class Method Summary

Constructor Details

.new(hash = {}) ⇒ HeaderHash

[ GitHub ]

  
# File 'lib/puma/util.rb', line 64

def self.new(hash={})
  HeaderHash === hash ? hash : super(hash)
end

Class Method Details

.[](k) (mod_func)

[ GitHub ]

  
# File 'lib/puma/util.rb', line 86

def [](k)
  super(k) || super(@names[k.downcase])
end

.[]=(k, v) (mod_func)

[ GitHub ]

  
# File 'lib/puma/util.rb', line 90

def []=(k, v)
  canonical = k.downcase
  delete k if @names[canonical] && @names[canonical] != k # .delete is expensive, don't invoke it unless necessary
  @names[k] = @names[canonical] = k
  super k, v
end

.delete(k) (mod_func)

[ GitHub ]

  
# File 'lib/puma/util.rb', line 97

def delete(k)
  canonical = k.downcase
  result = super @names.delete(canonical)
  @names.delete_if { |name,| name.downcase == canonical }
  result
end

.each (mod_func)

[ GitHub ]

  
# File 'lib/puma/util.rb', line 74

def each
  super do |k, v|
    yield(k, v.respond_to?(:to_ary) ? v.to_ary.join("\n") : v)
  end
end

.has_key?(k) (mod_func)

Alias for #include?.

[ GitHub ]

  
# File 'lib/puma/util.rb', line 108

alias_method :has_key?, :include?

.include?(k) ⇒ Boolean (mod_func) Also known as: .has_key?, .member?, .key?

[ GitHub ]

  
# File 'lib/puma/util.rb', line 104

def include?(k)
  @names.include?(k) || @names.include?(k.downcase)
end

.initialize(hash = {}) (mod_func)

[ GitHub ]

  
# File 'lib/puma/util.rb', line 68

def initialize(hash={})
  super()
  @names = {}
  hash.each { |k, v| self[k] = v }
end

.key?(k) (mod_func)

Alias for #include?.

[ GitHub ]

  
# File 'lib/puma/util.rb', line 110

alias_method :key?, :include?

.member?(k) (mod_func)

Alias for #include?.

[ GitHub ]

  
# File 'lib/puma/util.rb', line 109

alias_method :member?, :include?

.merge(other) (mod_func)

[ GitHub ]

  
# File 'lib/puma/util.rb', line 117

def merge(other)
  hash = dup
  hash.merge! other
end

.merge!(other) (mod_func)

[ GitHub ]

  
# File 'lib/puma/util.rb', line 112

def merge!(other)
  other.each { |k, v| self[k] = v }
  self
end

.replace(other) (mod_func)

[ GitHub ]

  
# File 'lib/puma/util.rb', line 122

def replace(other)
  clear
  other.each { |k, v| self[k] = v }
  self
end

.to_hash (mod_func)

[ GitHub ]

  
# File 'lib/puma/util.rb', line 80

def to_hash
  hash = {}
  each { |k,v| hash[k] = v }
  hash
end