Regin::Expression

    # File lib/rack/mount/vendor/regin/regin/expression.rb, line 5
 5:     def initialize(*args)
 6:       args, options = extract_options(args)
 7: 
 8:       @multiline = @ignorecase = @extended = nil
 9: 
10:       if args.length == 1 && args.first.instance_of?(Array)
11:         super(args.first)
12:       else
13:         args = args.map { |e| e.instance_of?(String) ? Character.new(e) : e }
14:         super(args)
15:       end
16: 
17:       self.multiline  = options[:multiline] if options.key?(:multiline)
18:       self.ignorecase = options[:ignorecase] if options.key?(:ignorecase)
19:       self.extended   = options[:extended] if options.key?(:extended)
20:     end

    # File lib/rack/mount/vendor/regin/regin/expression.rb, line 61
61:     def +(other)
62:       ary = other.is_a?(self.class) ? other.internal_array : other
63:       ary = @array + ary + [options.to_h(true)]
64:       self.class.new(*ary)
65:     end

    # File lib/rack/mount/vendor/regin/regin/expression.rb, line 29
29:     def anchored?
30:       anchored_to_start? && anchored_to_end?
31:     end

    # File lib/rack/mount/vendor/regin/regin/expression.rb, line 37
37:     def anchored_to_end?
38:       last.is_a?(Anchor) && last == '\Z'
39:     end

    # File lib/rack/mount/vendor/regin/regin/expression.rb, line 49
49:     def anchored_to_end_of_line?
50:       anchored_to_end? || (last.is_a?(Anchor) && last == '$')
51:     end

    # File lib/rack/mount/vendor/regin/regin/expression.rb, line 41
41:     def anchored_to_line?
42:       anchored_to_start_of_line? && anchored_to_end_of_line?
43:     end

    # File lib/rack/mount/vendor/regin/regin/expression.rb, line 33
33:     def anchored_to_start?
34:       first.is_a?(Anchor) && first == '\A'
35:     end

    # File lib/rack/mount/vendor/regin/regin/expression.rb, line 45
45:     def anchored_to_start_of_line?
46:       anchored_to_start? || (first.is_a?(Anchor) && first == '^')
47:     end

    # File lib/rack/mount/vendor/regin/regin/expression.rb, line 95
95:     def casefold?
96:       ignorecase
97:     end

    # File lib/rack/mount/vendor/regin/regin/expression.rb, line 67
67:     def dup(options = {})
68:       expression = super()
69:       expression.multiline  = options[:multiline] if options.key?(:multiline)
70:       expression.ignorecase = options[:ignorecase] if options.key?(:ignorecase)
71:       expression.extended   = options[:extended] if options.key?(:extended)
72:       expression
73:     end

    # File lib/rack/mount/vendor/regin/regin/expression.rb, line 57
57:     def flags
58:       options.to_i
59:     end

    # File lib/rack/mount/vendor/regin/regin/expression.rb, line 25
25:     def literal?
26:       !ignorecase && all? { |e| e.literal? }
27:     end

    # File lib/rack/mount/vendor/regin/regin/expression.rb, line 53
53:     def options?
54:       options.any?(true)
55:     end

    # File lib/rack/mount/vendor/regin/regin/expression.rb, line 75
75:     def to_s(parent = false)
76:       if parent || !options?
77:         map { |e| e.to_s(parent) }.join
78:       else
79:         with, without = [], []
80:         multiline ? (with << 'm') : (without << 'm')
81:         ignorecase ? (with << 'i') : (without << 'i')
82:         extended ? (with << 'x') : (without << 'x')
83: 
84:         with = with.join
85:         without = without.any? ? "-#{without.join}" : ''
86: 
87:         "(?#{with}#{without}:#{map { |e| e.to_s(true) }.join})"
88:       end
89:     end

     # File lib/rack/mount/vendor/regin/regin/expression.rb, line 122
122:       def extended=(extended)
123:         @extended = extended
124:       end

     # File lib/rack/mount/vendor/regin/regin/expression.rb, line 115
115:       def ignorecase=(ignorecase)
116:         if @ignorecase.nil?
117:           @array.map! { |e| e.dup(:ignorecase => ignorecase) }
118:           @ignorecase = ignorecase
119:         end
120:       end

     # File lib/rack/mount/vendor/regin/regin/expression.rb, line 111
111:       def multiline=(multiline)
112:         @multiline = multiline
113:       end

     # File lib/rack/mount/vendor/regin/regin/expression.rb, line 107
107:       def options
108:         Options.new(multiline, ignorecase, extended)
109:       end