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https://github.com/stefanocasazza/ULib.git
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78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
// ============================================================================
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//
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// = LIBRARY
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// ULib - c++ library
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//
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// = FILENAME
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// xml2txt.h - parser XML based on Expat to use plain text
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//
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// = AUTHOR
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// Stefano Casazza
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//
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// ============================================================================
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#ifndef ULIB_XML2TXT_H
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#define ULIB_XML2TXT_H 1
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#include <ulib/container/vector.h>
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#include <ulib/xml/expat/xml_parser.h>
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class U_EXPORT UXml2Txt : public UXMLParser {
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public:
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// COSTRUTTORI
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UXml2Txt(const UString& tag_list, bool _tag_to_exclude, bool _tag_output_also);
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virtual ~UXml2Txt();
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// SERVICES
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bool parse(const UString& data)
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{
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U_TRACE(0, "UXml2Txt::parse(%V)", data.rep)
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tag_pos = U_NOT_FOUND;
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output.setBuffer(U_CAPACITY);
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bool result = UXMLParser::parse(data);
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(void) output.shrink();
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U_RETURN(result);
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}
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UString getText() const { return output; }
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// VIRTUAL METHOD redefined
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virtual void startElement(const XML_Char* name, const XML_Char** attrs) U_DECL_OVERRIDE;
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virtual void characterData(const XML_Char* str, int len) U_DECL_OVERRIDE;
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virtual void endElement(const XML_Char* name) U_DECL_OVERRIDE;
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// DEBUG
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#if defined(U_STDCPP_ENABLE) && defined(DEBUG)
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const char* dump(bool reset) const;
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#endif
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protected:
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UString output;
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UVector<UString> taglist;
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uint32_t tag_pos;
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bool tag_match, tag_to_exclude, tag_output_also;
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private:
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#ifdef U_COMPILER_DELETE_MEMBERS
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UXml2Txt(const UXml2Txt&) = delete;
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UXml2Txt& operator=(const UXml2Txt&) = delete;
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#else
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UXml2Txt(const UXml2Txt&) : UXMLParser() {}
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UXml2Txt& operator=(const UXml2Txt&) { return *this; }
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#endif
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};
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#endif
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