xml-copy-editor-code/src/xmlassociatedtd.cpp

111 lines
2.2 KiB
C++
Executable File

#include <string>
#include <vector>
#include <stdexcept>
#include <expat.h>
#include "xmlassociatedtd.h"
XmlAssociateDtd::XmlAssociateDtd(
const std::string& path,
const std::string& publicIdentifier,
size_t size) :
d(new DtdData())
{
d->buffer.reserve(size);
d->path = path;
d->publicIdentifier = publicIdentifier;
d->rootElementSeen = false;
d->insideDtd = false;
XML_SetUserData(p, d.get());
XML_SetElementHandler(p, start, end);
XML_SetDoctypeDeclHandler(p, startdoctypehandler, enddoctypehandler);
XML_SetDefaultHandlerExpand(p, defaulthandler);
}
XmlAssociateDtd::~XmlAssociateDtd()
{
}
void XMLCALL XmlAssociateDtd::defaulthandler(
void *data,
const XML_Char *s,
int len)
{
DtdData *d;
d = (DtdData *)data;
if (!d->insideDtd)
d->buffer.append(s, len);
}
void XMLCALL XmlAssociateDtd::start(void *data,
const XML_Char *el,
const XML_Char **attr)
{
DtdData *d;
d = (DtdData *)data;
if (!d->rootElementSeen)
{
if (d->publicIdentifier.empty())
{
d->buffer += "<!DOCTYPE ";
d->buffer += el;
d->buffer += " SYSTEM \"";
d->buffer += d->path;
d->buffer += "\">\n";
}
else
{
d->buffer += "<!DOCTYPE ";
d->buffer += el;
d->buffer += " PUBLIC \"";
d->buffer += d->publicIdentifier;
d->buffer += "\" \"";
d->buffer += d->path;
d->buffer += "\">\n";
}
d->rootElementSeen = true;
}
d->buffer += "<";
d->buffer += el;
while (*attr)
{
d->buffer += " ";
d->buffer += *attr;
d->buffer += "=\"";
d->buffer += xmliseAttribute(*(attr + 1));
d->buffer += "\"";
attr += 2;
}
d->buffer += ">";
}
void XMLCALL XmlAssociateDtd::end(void *data, const XML_Char *el)
{
DtdData *d;
d = (DtdData *)data;
d->buffer += "</";
d->buffer += el;
d->buffer += ">";
}
void XMLCALL XmlAssociateDtd::startdoctypehandler(
void *data,
const XML_Char *doctypeName,
const XML_Char *sysid,
const XML_Char *pubid,
int has_internal_subset)
{
DtdData *d;
d = (DtdData *)data;
d->insideDtd = true;
}
void XMLCALL XmlAssociateDtd::enddoctypehandler(void *data)
{
DtdData *d;
d = (DtdData *)data;
d->insideDtd = false;
}