forked from crithead/xercesc
/
handler.cpp
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/
handler.cpp
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//
//
//
#include <iostream>
#include <xercesc/sax/AttributeList.hpp>
#include "handler.hpp"
using namespace std;
DictionaryHandler::DictionaryHandler() :
errorCount(0), warningCount(0), haveKey(false), key(""), value(""),
dictName (""), dict(0)
{
}
DictionaryHandler::~DictionaryHandler()
{
if ( dict != 0 ) {
delete dict;
dict = 0;
}
}
//
// Getter methods
//
size_t DictionaryHandler::getErrorCount() const
{
return errorCount;
}
size_t DictionaryHandler::getWarningCount() const
{
return warningCount;
}
map<string,string> *DictionaryHandler::getDictionary() const
{
return dict;
}
string DictionaryHandler::getDictionaryName() const
{
return dictName;
}
//
// Handlers for the SAX DocumentHandler interface
//
void DictionaryHandler::startDocument()
{
//cout << __FUNCTION__ << endl;
if ( dict != 0 ) {
delete dict;
dict = 0;
}
dict = new map<string,string>;
}
void DictionaryHandler::endDocument()
{
//cout << __FUNCTION__ << endl;
}
void DictionaryHandler::resetDocument()
{
//cout << __FUNCTION__ << endl;
errorCount = 0;
warningCount = 0;
locator = 0;
}
void DictionaryHandler::startElement(
const XMLCh* const xmlName,
AttributeList& attributes)
{
//cout << __FUNCTION__ << endl;
char *name = XMLString::transcode( xmlName );
//cout << "Element: " << name << endl;
if ( strncmp( name, "value", 5 ) == 0 ) {
key = findKey( attributes );
if ( ! key.empty() )
haveKey = true;
//cout << __FUNCTION__ << " value:key " << key << endl;
}
else if ( strncmp( name, "dictionary", 10 ) == 0 ) {
dictName = findName( attributes );
}
XMLString::release( &name );
}
void DictionaryHandler::endElement()
{
// This function is never called!
cout << __FUNCTION__ << endl;
if ( haveKey ) {
haveKey = false;
key.clear();
value.clear();
}
}
void DictionaryHandler::characters(
const XMLCh* const xmlChars,
const XMLSize_t length)
{
//cout << __FUNCTION__ << endl;
if ( haveKey && length > 0 ) {
char *chars = XMLString::transcode( xmlChars );
value = string( chars );
XMLString::release( &chars );
//cout << __FUNCTION__ << " ";
//cout << key << " -> " << value << endl;
(*dict)[ key ] = value;
haveKey = false;
key.clear();
value.clear();
}
}
void DictionaryHandler::ignorableWhitespace(
const XMLCh* const chars,
const XMLSize_t length)
{
//cout << __FUNCTION__ << endl;
}
void DictionaryHandler::processingInstruction(
const XMLCh * const target,
const XMLCh * const data)
{
//cout << __FUNCTION__ << endl;
}
void DictionaryHandler::setDocumentLocator(
const Locator * const locator)
{
this->locator = locator;
}
void DictionaryHandler::printLocation() const
{
if ( locator == 0 ) {
cout << "No locator." << endl;
return;
}
const XMLCh *xmlString = locator->getPublicId();
if ( xmlString ) {
char *publicId = XMLString::transcode( xmlString );
cout << "publicId : " << publicId << endl;
XMLString::release( &publicId );
}
xmlString = locator->getSystemId();
if ( xmlString ) {
char *systemId = XMLString::transcode( xmlString );
cout << "systemId : " << systemId << endl;
XMLString::release( &systemId );
}
XMLFileLoc line = locator->getLineNumber();
cout << "line : " << line << endl;
XMLFileLoc column = locator->getLineNumber();
cout << "column : " << column << endl;
}
//
// Handlers for the SAX ErrorHandler interface
//
void DictionaryHandler::warning(const SAXParseException& e)
{
warningCount++;
char *message = XMLString::transcode( e.getMessage() );
cout << "Warning: " << message << endl;
XMLString::release( &message );
printLocation();
}
void DictionaryHandler::error(const SAXParseException& e)
{
errorCount++;
char *message = XMLString::transcode( e.getMessage() );
cout << "Error: " << message << endl;
XMLString::release( &message );
printLocation();
}
void DictionaryHandler::fatalError(const SAXParseException& e)
{
errorCount++;
char *message = XMLString::transcode( e.getMessage() );
cout << "Fatal error: " << message << endl;
XMLString::release( &message );
printLocation();
}
void DictionaryHandler::resetErrors()
{
errorCount = 0;
warningCount = 0;
}
string DictionaryHandler::findKey( AttributeList& attributes )
{
string str;
XMLSize_t i = 0;
XMLSize_t numAttributes = attributes.getLength();
for ( i = 0; i < numAttributes; i++ ) {
const XMLCh *xmlName = attributes.getName( i );
char *name = XMLString::transcode( xmlName );
if ( strncmp( name, "key", 4 ) == 0 ) {
const XMLCh *xmlValue = attributes.getValue( i );
char *value = XMLString::transcode( xmlValue );
str = string( static_cast<const char *>( value ) );
XMLString::release( &value );
}
XMLString::release( &name );
}
return str;
}
string DictionaryHandler::findName( AttributeList& attributes )
{
string str;
XMLSize_t i = 0;
XMLSize_t numAttributes = attributes.getLength();
for ( i = 0; i < numAttributes; i++ ) {
const XMLCh *xmlName = attributes.getName( i );
char *name = XMLString::transcode( xmlName );
if ( strncmp( name, "name", 5 ) == 0 ) {
const XMLCh *xmlValue = attributes.getValue( i );
char *value = XMLString::transcode( xmlValue );
str = string( static_cast<const char *>( value ) );
XMLString::release( &value );
}
XMLString::release( &name );
}
return str;
}