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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/lib/rdoc/markup/list_item.rb
Fresh start
Diffstat (limited to 'jni/ruby/lib/rdoc/markup/list_item.rb')
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1 files changed, 99 insertions, 0 deletions
diff --git a/jni/ruby/lib/rdoc/markup/list_item.rb b/jni/ruby/lib/rdoc/markup/list_item.rb
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+++ b/jni/ruby/lib/rdoc/markup/list_item.rb
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+##
+# An item within a List that contains paragraphs, headings, etc.
+#
+# For BULLET, NUMBER, LALPHA and UALPHA lists, the label will always be nil.
+# For NOTE and LABEL lists, the list label may contain:
+#
+# * a single String for a single label
+# * an Array of Strings for a list item with multiple terms
+# * nil for an extra description attached to a previously labeled list item
+
+class RDoc::Markup::ListItem
+
+ ##
+ # The label for the ListItem
+
+ attr_accessor :label
+
+ ##
+ # Parts of the ListItem
+
+ attr_reader :parts
+
+ ##
+ # Creates a new ListItem with an optional +label+ containing +parts+
+
+ def initialize label = nil, *parts
+ @label = label
+ @parts = []
+ @parts.concat parts
+ end
+
+ ##
+ # Appends +part+ to the ListItem
+
+ def << part
+ @parts << part
+ end
+
+ def == other # :nodoc:
+ self.class == other.class and
+ @label == other.label and
+ @parts == other.parts
+ end
+
+ ##
+ # Runs this list item and all its #parts through +visitor+
+
+ def accept visitor
+ visitor.accept_list_item_start self
+
+ @parts.each do |part|
+ part.accept visitor
+ end
+
+ visitor.accept_list_item_end self
+ end
+
+ ##
+ # Is the ListItem empty?
+
+ def empty?
+ @parts.empty?
+ end
+
+ ##
+ # Length of parts in the ListItem
+
+ def length
+ @parts.length
+ end
+
+ def pretty_print q # :nodoc:
+ q.group 2, '[item: ', ']' do
+ case @label
+ when Array then
+ q.pp @label
+ q.text ';'
+ q.breakable
+ when String then
+ q.pp @label
+ q.text ';'
+ q.breakable
+ end
+
+ q.seplist @parts do |part|
+ q.pp part
+ end
+ end
+ end
+
+ ##
+ # Adds +parts+ to the ListItem
+
+ def push *parts
+ @parts.concat parts
+ end
+
+end
+