[ruby/rdoc] Support GFM table

https://github.com/ruby/rdoc/commit/9dc933df16

1 files changed, 47 insertions, 0 deletions

diff --git a/lib/rdoc/markup/table.rb b/lib/rdoc/markup/table.rb
new file mode 100644
index 0000000000..7bcb10aff3
--- /dev/null
+++ b/lib/rdoc/markup/table.rb
@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+##
+# A section of table
+
+class RDoc::Markup::Table
+  attr_accessor :header, :align, :body
+
+  def initialize header, align, body
+    @header, @align, @body = header, align, body
+  end
+
+  def == other
+    self.class == other.class and
+      @header == other.header and
+      @align == other.align and
+      @body == other.body
+  end
+
+  def accept visitor
+    visitor.accept_table @header, @body, @align
+  end
+
+  def pretty_print q # :nodoc:
+    q.group 2, '[Table: ', ']' do
+      q.group 2, '[Head: ', ']' do
+        q.seplist @header.zip(@align) do |text, align|
+          q.pp text
+          if align
+            q.text ":"
+            q.breakable
+            q.text align.to_s
+          end
+        end
+      end
+      q.breakable
+      q.group 2, '[Body: ', ']' do
+        q.seplist @body do |body|
+          q.group 2, '[', ']' do
+            q.seplist body do |text|
+              q.pp text
+            end
+          end
+        end
+      end
+    end
+  end
+end