Module: Artoo::ApiRouteHelpers::ClassMethods

Defined in:
lib/artoo/api_route_helpers.rb

Instance Method Summary collapse

Instance Method Details

#compile(path) ⇒ Object 



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# File 'lib/artoo/api_route_helpers.rb', line 40

def compile(path)
  keys = []
  if path.respond_to? :to_str
    ignore = ""
    pattern = path.to_str.gsub(/[^\?\%\\\/\:\*\w]/) do |c|
      ignore << escaped(c).join if c.match(/[\.@]/)
      patt = encoded(c)
      patt.gsub(/%[\da-fA-F]{2}/) do |match|
        match.split(//).map {|char| char =~ /[A-Z]/ ? "[#{char}#{char.tr('A-Z', 'a-z')}]" : char}.join
      end
    end
    pattern.gsub!(/((:\w+)|\*)/) do |match|
      if match == "*"
        keys << 'splat'
        "(.*?)"
      else
        keys << $2[1..-1]
        ignore_pattern = safe_ignore(ignore)

        ignore_pattern
      end
    end
    [/\A#{pattern}\z/, keys]
  elsif path.respond_to?(:keys) && path.respond_to?(:match)
    [path, path.keys]
  elsif path.respond_to?(:names) && path.respond_to?(:match)
    [path, path.names]
  elsif path.respond_to? :match
    [path, keys]
  else
    raise TypeError, path
  end
end

#compile!(verb, path, block, options = {}) ⇒ Object 



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# File 'lib/artoo/api_route_helpers.rb', line 28

def compile!(verb, path, block, options = {})
  options.each_pair { |option, args| send(option, *args) }
  method_name             = "#{verb} #{path}"
  unbound_method          = generate_method(method_name, &block)
  pattern, keys           = compile path
  conditions, @conditions = @conditions, []

  [ pattern, keys, conditions, block.arity != 0 ?
      proc { |a,p| unbound_method.bind(a).call(*p) } :
      proc { |a,p| unbound_method.bind(a).call } ]
end

#generate_method(method_name, &block) ⇒ Object

Ripped from Sinatra ‘cause it’s so sexy in there



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# File 'lib/artoo/api_route_helpers.rb', line 21

def generate_method(method_name, &block)
  define_method(method_name, &block)
  method = instance_method method_name
  remove_method method_name
  method
end

#get(path, &block) ⇒ Object

Helper route functions



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# File 'lib/artoo/api_route_helpers.rb', line 98

def get(path, &block)
  route 'GET', path, &block
end

#get_ws(path, &block) ⇒ Object 



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# File 'lib/artoo/api_route_helpers.rb', line 101

def get_ws(path, &block)
  route 'GET', path, &block
end

#put(path, &block) ⇒ Object 



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# File 'lib/artoo/api_route_helpers.rb', line 104

def put(path, &block)
  route 'PUT', path, &block
end

#route(verb, path, &block) ⇒ Object 



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# File 'lib/artoo/api_route_helpers.rb', line 15

def route(verb, path, &block)
  signature = compile!(verb, path, block, {})
  (routes[verb] ||= []) << signature
end

#routes ⇒ Object 



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# File 'lib/artoo/api_route_helpers.rb', line 11

def routes
  @routes ||= {}
end

#safe_ignore(ignore) ⇒ Object 



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# File 'lib/artoo/api_route_helpers.rb', line 74

def safe_ignore(ignore)
  unsafe_ignore = []
  ignore = ignore.gsub(/%[\da-fA-F]{2}/) do |hex|
    unsafe_ignore << hex[1..2]
    ''
  end
  unsafe_patterns = unsafe_ignore.map do |unsafe|
    chars = unsafe.split(//).map do |char|
      if char =~ /[A-Z]/
        char <<= char.tr('A-Z', 'a-z')
      end
      char
    end

    "|(?:%[^#{chars[0]}].|%[#{chars[0]}][^#{chars[1]}])"
  end
  if unsafe_patterns.length > 0
    "((?:[^#{ignore}/?#%]#{unsafe_patterns.join()})+)"
  else
    "([^#{ignore}/?#]+)"
  end
end

#static_path(default = File.join(File.dirname(__FILE__), "..", "..", "api/public")) ⇒ Object 



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# File 'lib/artoo/api_route_helpers.rb', line 7

def static_path(default=File.join(File.dirname(__FILE__), "..", "..", "api/public"))
  @static_path ||= default
end