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# Opal XML Pull Parser | ||
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Opal is an XML pull parser written in Objective-C 2.0. XML pull parsers have a simpler interface than event-driven | ||
parsers like NSXMLParser or SAX parsers, while avoiding the large memory and parsing overhead of DOM parsers. While | ||
pull parsers can be extremely performant as well as easy, Opal's current focus is to provide a simple API so I don't | ||
have to write any more annoying state machine parsers. | ||
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## Status | ||
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Opal is still very alpha software. It provides support for the most commonly used XML features, but does no validation | ||
and currently has little error handling. It's a work in progress, basically, though the following are tested and working | ||
(for valid XML documents): | ||
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* XML Declarations | ||
* Elements & Attributes | ||
* Comments | ||
* Text | ||
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Specifically NOT supported right now: | ||
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* DOCTYPEs | ||
* DTDs | ||
* Processing Instructions | ||
* Namespaces | ||
* Validation | ||
* Everything else | ||
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## License | ||
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Opal is provided under an MIT-style License: | ||
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Copyright (c) 2010 Christian Niles (christian@nerdyc.com) | ||
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Permission is hereby granted, free of charge, to any person obtaining a copy | ||
of this software and associated documentation files (the "Software"), to deal | ||
in the Software without restriction, including without limitation the rights | ||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
copies of the Software, and to permit persons to whom the Software is | ||
furnished to do so, subject to the following conditions: | ||
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The above copyright notice and this permission notice shall be included in | ||
all copies or substantial portions of the Software. | ||
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
THE SOFTWARE. |