143 lines
3.1 KiB
C++
143 lines
3.1 KiB
C++
#include <string>
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#include <vector>
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#include <stdexcept>
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#include <expat.h>
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#include <cstring>
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#include "xmlsuppressprodnote.h"
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XmlSuppressProdnote::XmlSuppressProdnote (
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bool parseDeclaration,
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bool expandInternalEntities,
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size_t size ) :
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d ( new SuppressProdnoteData() )
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{
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d->buffer.reserve ( size );
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XML_SetUserData ( p, d.get() );
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// parse declaration?
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if ( parseDeclaration )
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XML_SetXmlDeclHandler ( p, xmldeclhandler );
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// internal entities
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if ( expandInternalEntities )
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XML_SetDefaultHandlerExpand ( p, defaulthandler );
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else
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XML_SetDefaultHandler ( p, defaulthandler );
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XML_SetElementHandler ( p, start, end );
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d->level = 100;
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d->skip = false;
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}
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XmlSuppressProdnote::~XmlSuppressProdnote()
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{}
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void XMLCALL XmlSuppressProdnote::xmldeclhandler (
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void *data,
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const XML_Char *version,
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const XML_Char *encoding,
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int standalone )
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{
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SuppressProdnoteData *d;
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d = ( SuppressProdnoteData * ) data;
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d->encoding = ( encoding ) ? encoding : "UTF-8";
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d->buffer.append ( "<?xml version=\"" );
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d->buffer.append ( version );
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d->buffer.append ( "\" encoding=\"" );
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d->buffer.append ( d->encoding );
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d->buffer.append ( "\"" );
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if ( standalone != -1 )
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{
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d->buffer.append ( " standalone=\"" );
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d->buffer.append ( ( standalone == 1 ) ? "yes" : "no" );
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d->buffer.append ( "\"" );
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}
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d->buffer.append ( "?>" );
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}
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void XMLCALL XmlSuppressProdnote::defaulthandler (
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void *data,
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const XML_Char *s,
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int len )
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{
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SuppressProdnoteData *d;
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d = ( SuppressProdnoteData * ) data;
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if ( ! ( d->skip ) )
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d->buffer.append ( s, len );
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}
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void XMLCALL XmlSuppressProdnote::start ( void *data,
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const XML_Char *el,
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const XML_Char **attr )
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{
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SuppressProdnoteData *pd;
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pd = ( SuppressProdnoteData * ) data;
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pd->level += 1;
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if ( pd->skip )
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return;
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std::string tag;
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if ( !strcmp ( el, "span" ) )
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{
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char **attrPreview = (char **)attr;
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for ( ; *attrPreview; attrPreview +=2 )
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{
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if (
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!strcmp ( *attrPreview, "class") &&
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!strcmp ( * ( attrPreview + 1 ), "optional-prodnote" )
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)
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{
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pd->skip = true;
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pd->level = 1;
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break;
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}
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}
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}
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if ( pd->skip )
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return;
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tag += "<";
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tag += el;
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for ( ; *attr; attr += 2 )
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{
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tag += " ";
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tag += *attr;
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tag += "=\"";
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tag += *(attr + 1);
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tag += "\"";
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}
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tag += ">";
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pd->buffer += tag;
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}
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void XMLCALL XmlSuppressProdnote::end ( void *data, const XML_Char *el )
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{
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SuppressProdnoteData *pd;
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pd = ( SuppressProdnoteData * ) data;
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pd->level -= 1;
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if ( !(pd->level) && !strcmp ( el, "span" ) )
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{
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pd->level = 100;
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pd->skip = false;
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return;
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}
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if ( pd->skip )
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return;
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pd->buffer += "</";
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pd->buffer += el;
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pd->buffer += ">";
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}
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