lib/rabbit/parser/rd/ext/block-verbatim.rb in rabbit-2.1.6 vs lib/rabbit/parser/rd/ext/block-verbatim.rb in rabbit-2.1.7

@@ -1,22 +1,35 @@
+# Copyright (C) 2004-2015  Kouhei Sutou <[e-mail]>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
 require "tempfile"
 
-require 'rabbit/rabbit'
-require 'rabbit/utils'
-begin
-  require 'rabbit/parser/rd/rt/rt2rabbit-lib'
-rescue LoadError
-end
-require 'rabbit/parser/rd/ext/base'
-require 'rabbit/parser/rd/ext/image'
-require 'rabbit/parser/rd/ext/video'
-require 'rabbit/parser/ext/enscript'
-require 'rabbit/parser/ext/tex'
-require 'rabbit/parser/ext/aafigure'
-require 'rabbit/parser/ext/blockdiag'
-require 'rabbit/parser/ext/coderay'
-require 'rabbit/parser/ext/emacs'
+require "rabbit/rabbit"
+require "rabbit/utils"
+require "rabbit/parser/rd/rt/rt2rabbit-lib"
+require "rabbit/parser/rd/ext/base"
+require "rabbit/parser/rd/ext/image"
+require "rabbit/parser/rd/ext/video"
+require "rabbit/parser/ext/enscript"
+require "rabbit/parser/ext/tex"
+require "rabbit/parser/ext/aafigure"
+require "rabbit/parser/ext/blockdiag"
+require "rabbit/parser/ext/coderay"
+require "rabbit/parser/ext/emacs"
 
 module Rabbit
   module Parser
     class RD
       module Ext
@@ -30,50 +43,50 @@
             text = Text.new(content)
             PreformattedBlock.new(PreformattedText.new(text))
           end
 
           def ext_block_verb_quote(label, source, content, visitor)
-            return nil unless /^_$/i =~ label
+            return nil unless /\A_\z/i =~ label
             default_ext_block_verbatim("", source, source, visitor)
           end
 
           def ext_block_verb_img(label, source, content, visitor)
-            return nil unless /^(?:image|img)$/i =~ label
+            return nil unless /\A(?:image|img)\z/i =~ label
             src, prop = parse_source(source)
-            return nil if prop['src'].nil?
+            return nil if prop["src"].nil?
 
-            if prop['align'] == "right"
+            if prop["align"] == "right"
               body = visitor.current_body
               if body["background-image"]
                 raise ParseError,
                       _("multiple 'align = right' isn't supported.")
               end
               prop.each do |name, value|
-                name = name.gsub(/_/, '-')
+                name = name.gsub(/_/, "-")
                 if name == "src"
                   property_name = "background-image"
                 else
                   property_name = "background-image-#{name}"
                 end
                 body[property_name] = value
               end
               :no_element
             else
-              make_image(visitor, prop['src'], prop)
+              make_image(visitor, prop["src"], prop)
             end
           end
 
           def ext_block_verb_video(label, source, content, visitor)
-            return nil unless /^video$/i =~ label
+            return nil unless /\Avideo\z/i =~ label
             src, prop = parse_source(source)
-            return nil if prop['src'].nil?
+            return nil if prop["src"].nil?
 
-            make_video(visitor, prop['src'], prop)
+            make_video(visitor, prop["src"], prop)
           end
 
           def ext_block_verb_enscript(label, source, content, visitor)
-            return nil unless /^enscript (\w+)$/i =~ label
+            return nil unless /\Aenscript (\w+)\z/i =~ label
             lang = $1.downcase.untaint
 
             src, prop = parse_source(source)
             logger = visitor.logger
 
@@ -83,81 +96,81 @@
             end
             result || default_ext_block_verbatim(label, src, src, visitor)
           end
 
           def ext_block_verb_LaTeX(label, source, content, visitor)
-            return nil unless /^LaTeX$/i =~ label
+            return nil unless /\ALaTeX\z/i =~ label
             make_image_from_file(source, visitor) do |src_file_path, prop|
               Parser::Ext::TeX.make_image_by_LaTeX(src_file_path, prop, visitor)
             end
           end
 
           def ext_block_verb_mimeTeX(label, source, content, visitor)
-            return nil unless /^mimeTeX$/i =~ label
+            return nil unless /\AmimeTeX\z/i =~ label
             make_image_from_file(source, visitor) do |src_file_path, prop|
               Parser::Ext::TeX.make_image_by_mimeTeX(src_file_path, prop,
                                                      visitor)
             end
           end
 
           def ext_block_verb_aafigure(label, source, content, visitor)
-            return nil unless /^aafigure$/i =~ label
+            return nil unless /\Aaafigure\z/i =~ label
             make_image_from_file(source, visitor) do |src_file_path, prop|
               Parser::Ext::AAFigure.make_image(src_file_path, prop, visitor)
             end
           end
 
           def ext_block_verb_blockdiag(label, source, content, visitor)
-            return nil unless /^blockdiag$/i =~ label
+            return nil unless /\Ablockdiag\z/i =~ label
             make_image_from_file(source, visitor) do |src_file_path, prop|
               Parser::Ext::BlockDiag.make_image(src_file_path, prop, visitor)
             end
           end
 
           def ext_block_verb_coderay(label, source, content, visitor)
-            return nil unless /^coderay (\w+)$/i =~ label
+            return nil unless /\Acoderay (\w+)\z/i =~ label
             lang = $1.downcase.untaint
 
             src, prop = parse_source(source)
             logger = visitor.logger
 
             result = Parser::Ext::CodeRay.highlight(lang, src, logger)
             result || default_ext_block_verbatim(label, src, src, visitor)
           end
 
           def ext_block_verb_emacs(label, source, content, visitor)
-            return nil unless /^emacs(?:\s+(.+))?$/i =~ label
+            return nil unless /\Aemacs(?:\s+(.+))?\z/i =~ label
             mode_line = $1.untaint
 
             src, prop = parse_source(source)
             logger = visitor.logger
 
             result = Parser::Ext::Emacs.highlight(src, logger, mode_line)
             result || default_ext_block_verbatim(label, src, src, visitor)
           end
 
           def ext_block_verb_rt(label, source, content, visitor)
-            return nil unless /^rt$/i =~ label
+            return nil unless /\Art\z/i =~ label
             unless defined?(RT2RabbitVisitor)
               visitor.logger.warn(_("RTtool isn't available"))
               return nil
             end
             rt_visitor = RT2RabbitVisitor.new(visitor)
             rt_visitor.visit(RT::RTParser.parse(content))
           end
 
           def ext_block_verb_block_quote(label, source, content, visitor)
-            return nil unless /^block[_-]?quote$/i =~ label
+            return nil unless /\Ablock[_-]?quote\z/i =~ label
             src, prop = parse_source(source)
             tree = ::RD::RDTree.new("=begin\n#{src}\n=end\n")
             elems = tree.root.children.collect do |child|
               child.accept(visitor)
             end
             BlockQuote.new(elems, prop)
           end
 
           def ext_block_verb_wait(label, source, content, visitor)
-            return nil unless /^wait$/i =~ label
+            return nil unless /\Await\z/i =~ label
 
             src, prop = parse_source(source)
             tree = ::RD::RDTree.new("=begin\n#{src}\n=end\n")
 
             wait_block = WaitBlock.new