Class: XOXO::Parser
Overview
:nodoc:
Constant Summary collapse
- CONTAINER_TAGS =
%w{dl ol ul}
Instance Attribute Summary collapse
-
#structs ⇒ Object
readonly
Returns the value of attribute structs.
Instance Method Summary collapse
-
#initialize(xoxo) ⇒ Parser
constructor
A new instance of Parser.
- #parse ⇒ Object
Constructor Details
#initialize(xoxo) ⇒ Parser
Returns a new instance of Parser.
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# File 'lib/xoxo.rb', line 129 def initialize(xoxo) @parser = REXML::Parsers::PullParser.new(xoxo) @textstack = [''] @xostack = [] @structs = [] @tags = [] end |
Instance Attribute Details
#structs ⇒ Object (readonly)
Returns the value of attribute structs.
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# File 'lib/xoxo.rb', line 127 def structs @structs end |
Instance Method Details
#parse ⇒ Object
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# File 'lib/xoxo.rb', line 138 def parse while @parser.has_next? res = @parser.pull if res.start_element? @tags << res[0] case res[0] when "a" attrs = normalize_attrs res[1] attrs['url'] = attrs['href'] attrs.delete 'href' push attrs @textstack << '' when "dl" push({}) when "ol", "ul" push [] when "li", "dt", "dd" @textstack << '' end elsif res.end_element? @tags.pop case res[0] when "a" val = @textstack.pop unless val.empty? val = '' if @xostack.last['title'] == val val = '' if @xostack.last['url'] == val @xostack.last['text'] = val unless val.empty? end @xostack.pop when "dl", "ol", "ul" @xostack.pop when "li" val = @textstack.pop while @structs.last != @xostack.last val = @structs.pop @xostack.last << val end @xostack.last << val if val.kind_of? String when "dt" # skip when "dd" val = @textstack.pop key = @textstack.pop val = @structs.pop if @structs.last != @xostack.last @xostack.last[key] = val end elsif res.text? unless @tags.empty? || CONTAINER_TAGS.include?(@tags.last) @textstack.last << res[0] end end end self end |