| 1 | /* |
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| 2 | This file is part of the syndication library |
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| 3 | SPDX-FileCopyrightText: 2005 Frank Osterfeld <osterfeld@kde.org> |
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| 4 | |
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| 5 | SPDX-License-Identifier: LGPL-2.0-or-later |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef SYNDICATION_RDF_PARSER_H |
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| 9 | #define SYNDICATION_RDF_PARSER_H |
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| 10 | |
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| 11 | #include <syndication/abstractparser.h> |
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| 12 | #include <syndication/rdf/document.h> |
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| 13 | |
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| 14 | #include <memory> |
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| 15 | |
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| 16 | namespace Syndication |
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| 17 | { |
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| 18 | class DocumentSource; |
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| 19 | |
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| 20 | namespace RDF |
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| 21 | { |
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| 22 | /*! |
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| 23 | * Parser implementation for RDF-based RSS 0.9 and RSS 1.0 feeds. |
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| 24 | * |
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| 25 | * @author Frank Osterfeld |
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| 26 | */ |
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| 27 | class Parser : public Syndication::AbstractParser |
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| 28 | { |
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| 29 | public: |
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| 30 | /*! default constructor */ |
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| 31 | Parser(); |
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| 32 | |
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| 33 | /*! destructor */ |
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| 34 | ~Parser() override; |
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| 35 | |
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| 36 | /*! |
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| 37 | * returns whether the passed document looks like |
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| 38 | * an RSS 0.9 or RSS 1.0 document. |
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| 39 | * \a source the document source to check |
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| 40 | */ |
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| 41 | bool accept(const DocumentSource &source) const override; |
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| 42 | |
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| 43 | /*! |
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| 44 | * Parses an RSS 0.9/1.0 document from a feed source. RSS 0.9 |
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| 45 | * documents are converted to RSS 1.0. |
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| 46 | * |
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| 47 | * \a source The document source to parse |
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| 48 | * @return parsed document (a Syndication::RDF::Document), or an |
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| 49 | * invalid document if parsing failed. |
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| 50 | * @see Document::isValid() |
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| 51 | */ |
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| 52 | SpecificDocumentPtr parse(const DocumentSource &source) const override; |
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| 53 | |
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| 54 | /*! |
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| 55 | * format string of this parser, which is @c "rdf". |
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| 56 | * |
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| 57 | * @return @c "rdf" |
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| 58 | */ |
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| 59 | QString format() const override; |
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| 60 | |
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| 61 | private: |
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| 62 | Parser(const Parser &other); |
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| 63 | Parser &operator=(const Parser &other); |
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| 64 | |
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| 65 | class ParserPrivate; |
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| 66 | std::unique_ptr<ParserPrivate> const d; |
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| 67 | }; |
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| 68 | |
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| 69 | } // namespace RDF |
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| 70 | } // namespace Syndication |
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| 71 | |
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| 72 | #endif // SYNDICATION_RDF_PARSER_H |
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| 73 | |
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