Class: Rack::URLMap

Inherits:
Object show all
Defined in:
lib/waw/ext/rack/urlmap.rb

Overview

Some overridings of Delegator

Instance Method Summary collapse

Instance Method Details

#_visit(path, block) ⇒ Object

Overrides Delegator._visit



39
40
41
42
43
44
45
46
47
48
49
50
51
 
# File 'lib/waw/ext/rack/urlmap.rb', line 39

def _visit(path, block)
  block.call(path, self)
  @mapping.each do |host, location, match, app|
    # seems required on some configurations where rack does not acts
    # as expected (3 arguments and not 4)
    app = match if app.nil? 
    unless is_delegate?(app)
      Waw.logger.warn("We found a rack application which is not a delegator on #{path}: #{app.inspect}!")
      next 
    end
    app._visit((location.to_s.empty? ? path : path.chomp('/') + location.to_s), block)
  end
end

#find_rack_app(path = nil, &block) ⇒ Object

Overrides Delegator.find_rack_app



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/waw/ext/rack/urlmap.rb', line 7

def find_rack_app(path = nil, &block)
  return self if (block && block.call(self))
  the_app, the_rest = nil, nil
  if path.nil?
    @mapping.each do |host, location, match, app|
      if is_delegate?(app) 
        found = app.find_rack_app(path, &block)
        return found if found
      end
    end
    return nil
  else
    @mapping.each do |host, location, match, app|
      next unless path =~ match && rest = $1
      next unless rest.empty? || rest[0] == ?/
      the_app, the_rest = app, rest
      break
    end
    if the_app
      # we've found one
      if the_rest.empty? or the_rest=='/'
        block ? the_app.find_rack_app(nil, &block) : the_app
      else
        the_app.find_rack_app(the_rest, &block)
      end
    else
      nil
    end
  end
end