51 lines
2.0 KiB
Ruby
51 lines
2.0 KiB
Ruby
#--
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# Copyright (c) 2006 Doug Fales
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#++
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module GPX
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VERSION = "0.6"
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# A common base class which provides a useful initializer method to many
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# class in the GPX library.
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class Base
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include XML
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# This initializer can take an XML::Node and scrape out any text
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# elements with the names given in the "text_elements" array. Each
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# element found underneath "parent" with a name in "text_elements" causes
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# an attribute to be initialized on the instance. This means you don't
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# have to pick out individual text elements in each initializer of each
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# class (Route, TrackPoint, Track, etc). Just pass an array of possible
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# attributes to this method.
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def instantiate_with_text_elements(parent, text_elements, ns)
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text_elements.each do |el|
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child_xpath = "gpx:#{el}"
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unless parent.find(child_xpath, ns).empty?
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val = parent.find(child_xpath, ns).first.content
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self.send("#{el}=", val)
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end
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end
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end
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end
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end
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