Class: Waves::Matchers::Request

Inherits:
Object
  • Object
show all
Defined in:
lib/waves/matchers/request.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Request

TODO:

Further optimise the cases where there are no constraints. –rue

Returns a new instance of Request.



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# File 'lib/waves/matchers/request.rb', line 14

def initialize(options)
  
  @uri = Matchers::URI.new( options )

  @constraints = {}

  if options[ :requested ]
    @constraints[ :requested ] = Matchers::Requested.new( options[ :requested ] )
  end
  
  if options.key?( :accept ) || options.key?( :lang ) || options.key?( :charset )
    @constraints[:accept] = Matchers::Accept.new( options ) 
  end
  
  if options.key?( :ext )
    @constraints[ :ext ] = Matchers::Ext.new(  options[ :ext ] )
  elsif options.key?( :extension )
    @constraints[ :ext ] = Matchers::Ext.new(  options[ :extension ] )
  end
  
  if options.key?( :query )
    @constraints[:query] = Matchers::Query.new( options[:query] ) 
  end
    
  if options[ :traits ]
    @constraints[ :traits ] = Matchers::Traits.new( options[ :traits ] )
  end
    
  if options[ :when ]
    @constraints[ :when ] = options[ :when ]
  end
  
end

Instance Attribute Details

#constraints ⇒ Object

Returns the value of attribute constraints.



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# File 'lib/waves/matchers/request.rb', line 6

def constraints
  @constraints
end

Instance Method Details

#[](request) ⇒ Object

Proc-like interface



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# File 'lib/waves/matchers/request.rb', line 78

def [](request)
  call request
end

#call(request) ⇒ Object

Process all matchers for request.



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# File 'lib/waves/matchers/request.rb', line 50

def call(request)
  if captured = @uri.call(request) and test(request)
    request.traits.waves.captured = captured
  end
end

#test(request) ⇒ Object

TODO:

This could maybe be optimised by detecting empty constraints before calling. Not high importance. –rue



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# File 'lib/waves/matchers/request.rb', line 61

def test(request)
  constraints.all? {|key, val|
    if val.nil? or val == true
      true
    else
      if val.respond_to? :call
        val.call( request )
      else
        val == request.send( key ) or val === request.send( key ) or request.send( key ) === val
      end
    end
  }
end