diff options
author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-14 15:09:35 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-14 15:09:35 +0000 |
commit | 1a74fa4b04da04bd2bb33103dd3cf431438df38e (patch) | |
tree | f4a1d6c2961339e0c1d653c0f8427a53315080f0 /ruby_2_2/lib/rexml/dtd/entitydecl.rb | |
parent | a5b755e50e2d9aabf28ba24bf58644ca22b01a4f (diff) |
add tag v2_2_9
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_9@61257 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_2_2/lib/rexml/dtd/entitydecl.rb')
-rw-r--r-- | ruby_2_2/lib/rexml/dtd/entitydecl.rb | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/ruby_2_2/lib/rexml/dtd/entitydecl.rb b/ruby_2_2/lib/rexml/dtd/entitydecl.rb new file mode 100644 index 0000000000..a9286b2b90 --- /dev/null +++ b/ruby_2_2/lib/rexml/dtd/entitydecl.rb @@ -0,0 +1,56 @@ +require "rexml/child" +module REXML + module DTD + class EntityDecl < Child + START = "<!ENTITY" + START_RE = /^\s*#{START}/um + PUBLIC = /^\s*#{START}\s+(?:%\s+)?(\w+)\s+PUBLIC\s+((["']).*?\3)\s+((["']).*?\5)\s*>/um + SYSTEM = /^\s*#{START}\s+(?:%\s+)?(\w+)\s+SYSTEM\s+((["']).*?\3)(?:\s+NDATA\s+\w+)?\s*>/um + PLAIN = /^\s*#{START}\s+(\w+)\s+((["']).*?\3)\s*>/um + PERCENT = /^\s*#{START}\s+%\s+(\w+)\s+((["']).*?\3)\s*>/um + # <!ENTITY name SYSTEM "..."> + # <!ENTITY name "..."> + def initialize src + super() + md = nil + if src.match( PUBLIC ) + md = src.match( PUBLIC, true ) + @middle = "PUBLIC" + @content = "#{md[2]} #{md[4]}" + elsif src.match( SYSTEM ) + md = src.match( SYSTEM, true ) + @middle = "SYSTEM" + @content = md[2] + elsif src.match( PLAIN ) + md = src.match( PLAIN, true ) + @middle = "" + @content = md[2] + elsif src.match( PERCENT ) + md = src.match( PERCENT, true ) + @middle = "" + @content = md[2] + end + raise ParseException.new("failed Entity match", src) if md.nil? + @name = md[1] + end + + def to_s + rv = "<!ENTITY #@name " + rv << "#@middle " if @middle.size > 0 + rv << @content + rv + end + + def write( output, indent ) + indent( output, indent ) + output << to_s + end + + def EntityDecl.parse_source source, listener + md = source.match( PATTERN_RE, true ) + thing = md[0].squeeze(" \t\n\r") + listener.send inspect.downcase, thing + end + end + end +end |