Class: Watts::Path

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Enumerable
Defined in:
lib/watts.rb

Overview

You are unlikely to need to interact with this. It’s mainly for covering up the path-matching logic for Resources.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#resource ⇒ Object

Returns the value of attribute resource.



16
17
18
 
# File 'lib/watts.rb', line 16

def resource
  @resource
end

Instance Method Details

#match(path, args) ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/watts.rb', line 19

def match path, args
	if path.empty?
		[resource, args] if resource
	elsif(sub = self[path[0]])
		sub.match(path[1..-1], args)
	else
		each { |k,sub|
			if k.kind_of?(Regexp) && k.match(path[0])
				return sub.match(path[1..-1], args + [path[0]])
			end
		}
		each { |k,sub|
			if k.kind_of?(Symbol)
				return sub.match(path[1..-1], args + [path[0]])
			end
		}
		nil
	end
end

#rmatch(res, args, acc = []) ⇒ Object 



39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
 
# File 'lib/watts.rb', line 39

def rmatch res, args, acc = []
	return "/#{acc.join('/')}" if args.empty? && resource == res

	rest = args[1..-1] || []
	accnext = acc.dup << args[0]

	each { |k,sub|
		if k.kind_of?(String)
			t = sub.rmatch res, args, acc + [k]
			return t if t
		elsif k.kind_of?(Regexp) && k.match(args[0])
			t = sub.rmatch res, rest, accnext
			return t if t
		elsif k.kind_of?(Symbol)
			t = sub.rmatch res, rest, accnext
			return t if t
		end
	}

	nil
end