Jocelyn Fiat
e2c70e6d70
Renamed generator to follow *_FEED_GENERATOR naming. Renamed feed entry as feed item. Made FEED conforms to ITERABLE [FEED_ITEM] for convenience.
70 lines
1.3 KiB
Plaintext
70 lines
1.3 KiB
Plaintext
note
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description: "[
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Collection of default feed parsers provided by the current library.
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A new parser can be easily added via `parsers.extend (...)'.
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]"
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date: "$Date$"
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revision: "$Revision$"
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class
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FEED_DEFAULT_PARSERS
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inherit
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ANY
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redefine
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default_create
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end
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create
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default_create
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feature {NONE} -- Initialization
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default_create
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do
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Precursor
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create {ARRAYED_LIST [FEED_PARSER]} parsers.make (2)
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parsers.force (create {RSS_2_FEED_PARSER})
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parsers.force (create {ATOM_FEED_PARSER})
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end
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feature -- Access
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parsers: LIST [FEED_PARSER]
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-- Available Feed parsers.
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feature -- Access
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feed_from_string (a_content: READABLE_STRING_8): detachable FEED
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-- Feed object from `a_content' string, if a parser is able to parse.it.
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local
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p: XML_STANDARD_PARSER
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cb_tree: XML_CALLBACKS_FILTER_DOCUMENT
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xdoc: XML_DOCUMENT
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do
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create p.make
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create cb_tree.make_null
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p.set_callbacks (cb_tree)
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p.parse_from_string_8 (a_content)
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if p.is_correct then
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xdoc := cb_tree.document
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Result := feed (xdoc)
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end
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end
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feed (xdoc: XML_DOCUMENT): like feed_from_string
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-- Feed from `xdoc' XML document.
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do
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across
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parsers as ic
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until
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Result /= Void
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loop
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if ic.item.is_detected (xdoc) then
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Result := ic.item.feed (xdoc)
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end
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end
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end
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end
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