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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/rexml/parsers/ultralightparser.rb
Fresh start
Diffstat (limited to 'jni/ruby/lib/rexml/parsers/ultralightparser.rb')
-rw-r--r--jni/ruby/lib/rexml/parsers/ultralightparser.rb56
1 files changed, 56 insertions, 0 deletions
diff --git a/jni/ruby/lib/rexml/parsers/ultralightparser.rb b/jni/ruby/lib/rexml/parsers/ultralightparser.rb
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index 0000000..4e2d7a8
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+++ b/jni/ruby/lib/rexml/parsers/ultralightparser.rb
@@ -0,0 +1,56 @@
+require 'rexml/parsers/streamparser'
+require 'rexml/parsers/baseparser'
+
+module REXML
+ module Parsers
+ class UltraLightParser
+ def initialize stream
+ @stream = stream
+ @parser = REXML::Parsers::BaseParser.new( stream )
+ end
+
+ def add_listener( listener )
+ @parser.add_listener( listener )
+ end
+
+ def rewind
+ @stream.rewind
+ @parser.stream = @stream
+ end
+
+ def parse
+ root = context = []
+ while true
+ event = @parser.pull
+ case event[0]
+ when :end_document
+ break
+ when :end_doctype
+ context = context[1]
+ when :start_element, :start_doctype
+ context << event
+ event[1,0] = [context]
+ context = event
+ when :end_element
+ context = context[1]
+ else
+ context << event
+ end
+ end
+ root
+ end
+ end
+
+ # An element is an array. The array contains:
+ # 0 The parent element
+ # 1 The tag name
+ # 2 A hash of attributes
+ # 3..-1 The child elements
+ # An element is an array of size > 3
+ # Text is a String
+ # PIs are [ :processing_instruction, target, data ]
+ # Comments are [ :comment, data ]
+ # DocTypes are DocType structs
+ # The root is an array with XMLDecls, Text, DocType, Array, Text
+ end
+end