Class: Router

Inherits:
Object
  • Object
show all
Includes:
FromFile
Defined in:
lib/liquid/router.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from FromFile

#from_file

Constructor Details

#initialize(request_handler) ⇒ Router

Returns a new instance of Router.



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# File 'lib/liquid/router.rb', line 10

def initialize(request_handler)
  @request_handler = request_handler
  @routes = []

  @cache = Hash.new do |hash, path|
    hash[path] = nil
    @routes.each do |regex, block, args|
      match = path.match(regex)
      hash[path] = block.curry[match] if match
    end
    hash[path]
  end
end

Instance Attribute Details

#routes ⇒ Object

Returns the value of attribute routes.



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# File 'lib/liquid/router.rb', line 8

def routes
  @routes
end

Instance Method Details

#add(regexp, args, &block) ⇒ Object 



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# File 'lib/liquid/router.rb', line 24

def add(regexp, args, &block)
  @routes << [regexp, block, args]
end

#handle(path, request) ⇒ Object 



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# File 'lib/liquid/router.rb', line 42

def handle(path, request)
  @cache[path].call(request) if @cache[path]
end

#route(regexp, parser, *args, &block) ⇒ Object

route %r(/foo/(.+)/(w+)/(d+)), AnyParser, :matches, :in, :order



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# File 'lib/liquid/router.rb', line 29

def route(regexp, parser, *args, &block)
  block = lambda do |match, env|
    params = args.each_with_index.inject({}) do |hash, (name, index)|
      hash[name] = match[index+1]
      hash
    end

    return @request_handler.handle(parser, env, params)
  end

  add(regexp, args, &block)
end