Class: Rexle
- Inherits:
-
Object
- Object
- Rexle
- Defined in:
- lib/rexle.rb
Defined Under Namespace
Classes: Element
Instance Method Summary collapse
- #element(xpath) ⇒ Object
-
#initialize(x = nil) ⇒ Rexle
constructor
A new instance of Rexle.
-
#parse(x = nil) ⇒ Object
– end of element –.
- #root ⇒ Object
- #text(xpath) ⇒ Object
- #xml ⇒ Object
- #xpath(path, &blk) ⇒ Object
Constructor Details
#initialize(x = nil) ⇒ Rexle
Returns a new instance of Rexle.
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# File 'lib/rexle.rb', line 13 def initialize(x=nil) if x then procs = { String: proc {|x| parse_string(x)}, Array: proc {|x| x}, :"REXML::Document" => proc {|x| scan_doc x.root} } a = procs[x.class.to_s.to_sym].call(x) @doc = scan_element(*a) end end |
Instance Method Details
#element(xpath) ⇒ Object
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# File 'lib/rexle.rb', line 291 def element(xpath) @doc.element(xpath) end |
#parse(x = nil) ⇒ Object
– end of element –
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# File 'lib/rexle.rb', line 272 def parse(x=nil) a = [] if x then procs = { String: proc {|x| parse_string(x)}, Array: proc {|x| x}, :"REXML::Document" => proc {|x| scan_doc x.root} } a = procs[x.class.to_s.to_sym].call(x) else a = yield end @doc = scan_element(*a) self end |
#root ⇒ Object
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# File 'lib/rexle.rb', line 293 def root() @doc end |
#text(xpath) ⇒ Object
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# File 'lib/rexle.rb', line 292 def text(xpath) @doc.text(xpath) end |
#xml ⇒ Object
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# File 'lib/rexle.rb', line 294 def xml() body = scan_print(self.root.children).join "<%s>%s</%s>" % [self.root.name, body, self.root.name] end |
#xpath(path, &blk) ⇒ Object
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# File 'lib/rexle.rb', line 27 def xpath(path, &blk) # is it a function fn_match = path.match(/^(\w+)\(([^\)]+)\)$/) # Array: proc {|x| x.flatten.compact}, if fn_match.nil? then procs = { Array: proc {|x| block_given? ? x : x.flatten }, String: proc {|x| x}, :"Rexle::Element" => proc {|x| [x]} } bucket = [] result = @doc.xpath(path, bucket, &blk) procs[result.class.to_s.to_sym].call(result) else m, xpath_value = fn_match.captures method(m.to_sym).call(xpath_value) end end |