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-rw-r--r--lib/rss/xmlscanner.rb122
1 files changed, 0 insertions, 122 deletions
diff --git a/lib/rss/xmlscanner.rb b/lib/rss/xmlscanner.rb
deleted file mode 100644
index 6e3b13d2f5..0000000000
--- a/lib/rss/xmlscanner.rb
+++ /dev/null
@@ -1,122 +0,0 @@
-# frozen_string_literal: false
-require 'xmlscan/scanner'
-require 'stringio'
-
-module RSS
-
- class XMLScanParser < BaseParser
-
- class << self
- def listener
- XMLScanListener
- end
- end
-
- private
- def _parse
- begin
- if @rss.is_a?(String)
- input = StringIO.new(@rss)
- else
- input = @rss
- end
- scanner = XMLScan::XMLScanner.new(@listener)
- scanner.parse(input)
- rescue XMLScan::Error => e
- lineno = e.lineno || scanner.lineno || input.lineno
- raise NotWellFormedError.new(lineno){e.message}
- end
- end
-
- end
-
- class XMLScanListener < BaseListener
-
- include XMLScan::Visitor
- include ListenerMixin
-
- ENTITIES = {
- 'lt' => '<',
- 'gt' => '>',
- 'amp' => '&',
- 'quot' => '"',
- 'apos' => '\''
- }
-
- def on_xmldecl_version(str)
- @version = str
- end
-
- def on_xmldecl_encoding(str)
- @encoding = str
- end
-
- def on_xmldecl_standalone(str)
- @standalone = str
- end
-
- def on_xmldecl_end
- xmldecl(@version, @encoding, @standalone == "yes")
- end
-
- alias_method(:on_pi, :instruction)
- alias_method(:on_chardata, :text)
- alias_method(:on_cdata, :text)
-
- def on_etag(name)
- tag_end(name)
- end
-
- def on_entityref(ref)
- text(entity(ref))
- end
-
- def on_charref(code)
- text([code].pack('U'))
- end
-
- alias_method(:on_charref_hex, :on_charref)
-
- def on_stag(name)
- @attrs = {}
- end
-
- def on_attribute(name)
- @attrs[name] = @current_attr = ''
- end
-
- def on_attr_value(str)
- @current_attr << str
- end
-
- def on_attr_entityref(ref)
- @current_attr << entity(ref)
- end
-
- def on_attr_charref(code)
- @current_attr << [code].pack('U')
- end
-
- alias_method(:on_attr_charref_hex, :on_attr_charref)
-
- def on_stag_end(name)
- tag_start(name, @attrs)
- end
-
- def on_stag_end_empty(name)
- tag_start(name, @attrs)
- tag_end(name)
- end
-
- private
- def entity(ref)
- ent = ENTITIES[ref]
- if ent
- ent
- else
- wellformed_error("undefined entity: #{ref}")
- end
- end
- end
-
-end