blob: 820b4c96459ff7b3a43dde5b7a8e1984e913b24a (
plain)
1
2
3
4
5
6
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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
##
# A List of ListItems
class RDoc::Markup::List
##
# The list's type
attr_accessor :type
##
# Items in the list
attr_reader :items
##
# Creates a new list of +type+ with +items+
def initialize type = nil, *items
@type = type
@items = []
@items.push(*items)
end
##
# Appends +item+ to the list
def << item
@items << item
end
def == other # :nodoc:
self.class == other.class and
@type == other.type and
@items == other.items
end
##
# Runs this list and all its #items through +visitor+
def accept visitor
visitor.accept_list_start self
@items.each do |item|
item.accept visitor
end
visitor.accept_list_end self
end
##
# Is the list empty?
def empty?
@items.empty?
end
##
# Returns the last item in the list
def last
@items.last
end
def pretty_print q # :nodoc:
q.group 2, "[list: #{@type} ", ']' do
q.seplist @items do |item|
q.pp item
end
end
end
##
# Appends +items+ to the list
def push *items
@items.push(*items)
end
end
|
