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#include <iostream>
#include "charsetdetect.h"
#include "charsetdetectPriv.h"
//
// C++ API to the character set detector (not exported)
//
void Detector::Report(const char* aCharset) {
// mDone has to be set true here because the original code
// does not always set it, and I am trying to avoid modifying
// the original code.
mDone = PR_TRUE;
mDetectedCharset = aCharset;
}
int Detector::Consider(const char *data, int length) {
if (HandleData(data, length) == NS_ERROR_OUT_OF_MEMORY) {
// Error, signal with a negative number
return -1;
}
if (mDone) {
// Detected early
return 0;
}
// Need more data!
return 1;
}
const char *Detector::Close(void) {
DataEnd();
if (!mDone) {
if (mInputState == eEscAscii) {
return "ibm850";
}
else if (mInputState == ePureAscii) {
return "ASCII";
}
return NULL;
}
return mDetectedCharset;
}
//
// C API to the character set detector (we actually export this)
//
csd_t csd_open(void) {
// TODO: capture exceptions thrown by "new" and return -1 in that case
// TODO: provide C-land with access to the language filter constructor argument
return new Detector(NS_FILTER_ALL);
}
int csd_consider(csd_t csd, const char *data, int length) {
return ((Detector*)csd)->Consider(data, length);
}
const char *csd_close(csd_t csd) {
const char *result = ((Detector*)csd)->Close();
delete ((Detector*)csd);
return result;
}
///*
const char *Detector::Close2(float *confidence) {
DataEnd2(confidence);
if (!mDone) {
if (mInputState == eEscAscii) {
return "ibm850";
}
else if (mInputState == ePureAscii) {
return "ASCII";
}
return NULL;
}
return mDetectedCharset;
}
const char *csd_close2(csd_t csd,float *confidence) {
const char *result = ((Detector*)csd)->Close2(confidence);
delete ((Detector*)csd);
return result;
}
//*/
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