Class: Luo::Middleware::Env

Inherits:
Object
  • Object
show all
Defined in:
lib/luo/middleware/env.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**meta) ⇒ Env 



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# File 'lib/luo/middleware/env.rb', line 7

def initialize(**meta)
  @meta = meta
end

Instance Attribute Details

#meta ⇒ Object

Returns the value of attribute meta.



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# File 'lib/luo/middleware/env.rb', line 6

def meta
  @meta
end

Class Method Details

.validate_env!(env) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/luo/middleware/env.rb', line 50

def self.validate_env!(env)
  raise ArgumentError, "env must be a Luo::Middleware::Env" unless env.is_a? Luo::Middleware::Env
  env
end

Instance Method Details

#create_method(name, &block) ⇒ Object 



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# File 'lib/luo/middleware/env.rb', line 46

def create_method(name, &block)
  self.class.send(:define_method, name, &block)
end

#fetch(key, default = nil) ⇒ Object 



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# File 'lib/luo/middleware/env.rb', line 28

def fetch(key, default=nil)
  @meta.fetch(key, default)
end

#fetch_and_delete!(key, default = nil) ⇒ Object 



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# File 'lib/luo/middleware/env.rb', line 32

def fetch_and_delete!(key, default=nil)
  @meta.fetch(key, default).tap do
    @meta.delete(key)
  end
end

#get(key) ⇒ Object 



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# File 'lib/luo/middleware/env.rb', line 16

def get(key)
  @meta[key]
end

#input ⇒ Object 



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# File 'lib/luo/middleware/env.rb', line 20

def input
  @meta[:input]
end

#output ⇒ Object 



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# File 'lib/luo/middleware/env.rb', line 24

def output
  @meta[:output]
end

#set(key, value) ⇒ Object 



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# File 'lib/luo/middleware/env.rb', line 11

def set(key, value)
  @meta[key] = value
  self
end

#to_h ⇒ Object 



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# File 'lib/luo/middleware/env.rb', line 42

def to_h
  @meta
end

#to_s ⇒ Object 



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# File 'lib/luo/middleware/env.rb', line 38

def to_s
  @meta.to_s
end