Class: Rack::Request::Headers

Inherits:
Object
  • Object
show all
Defined in:
lib/inferno/ext/rack.rb

Instance Method Summary collapse

Constructor Details

#initialize(env) ⇒ Headers

Returns a new instance of Headers.



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# File 'lib/inferno/ext/rack.rb', line 11

def initialize(env)
  @env = env
end

Instance Method Details

#[](k) ⇒ Object 



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# File 'lib/inferno/ext/rack.rb', line 15

def [](k)
  @env[header_to_env_key(k)]
end

#[]=(k, v) ⇒ Object 



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# File 'lib/inferno/ext/rack.rb', line 19

def []=(k, v)
  @env[header_to_env_key(k)] = v
end

#add(k, v) ⇒ Object 



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# File 'lib/inferno/ext/rack.rb', line 23

def add(k, v)
  k = header_to_env_key(k)
  case existing = @env[k]
  when nil
    @env[k] = v
  when String
    @env[k] = [existing, v]
  when Array
    existing << v
  end
end

#delete(k) ⇒ Object 



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# File 'lib/inferno/ext/rack.rb', line 35

def delete(k)
  @env.delete(header_to_env_key(k))
end

#each ⇒ Object 



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# File 'lib/inferno/ext/rack.rb', line 39

def each
  return to_enum(:each) unless block_given?

  @env.each do |k, v|
    next unless k = env_to_header_key(k)
    yield k, v
  end
end

#fetch(k, &block) ⇒ Object 



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# File 'lib/inferno/ext/rack.rb', line 48

def fetch(k, &block)
  @env.fetch(header_to_env_key(k), &block)
end

#has_key?(k) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/inferno/ext/rack.rb', line 52

def has_key?(k)
  @env.has_key?(header_to_env_key(k))
end

#to_h ⇒ Object 



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# File 'lib/inferno/ext/rack.rb', line 56

def to_h
  h = {}
  each{|k, v| h[k] = v}
  h
end