Source code

Revision control

Other Tools

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "public/compact_lang_det.h"
#define MAX_RESULTS 3
class Language {
public:
Language(CLD2::Language lang) : mLang(lang) {}
const char* getLanguageCode() const
{
return CLD2::LanguageCode(mLang);
}
private:
const CLD2::Language mLang;
};
class LanguageGuess : public Language {
public:
LanguageGuess(CLD2::Language lang, char percent) :
Language(lang), mPercent(percent) {}
char getPercent() const
{
return mPercent;
}
private:
const char mPercent;
};
class LanguageInfo : public Language {
public:
static LanguageInfo* detectLanguage(const char* buffer, bool isPlainText)
{
CLD2::Language languages[MAX_RESULTS] = {};
int percentages[MAX_RESULTS] = {};
bool isReliable = false;
// This is ignored.
int textBytes;
CLD2::Language bestGuess = DetectLanguageSummary(
buffer, strlen(buffer), isPlainText,
languages, percentages, &textBytes,
&isReliable);
return new LanguageInfo(isReliable, bestGuess, languages, percentages);
}
static LanguageInfo* detectLanguage(const char* buffer, bool isPlainText,
const char* tldHint, int encodingHint,
const char* languageHint)
{
CLD2::CLDHints hints = {languageHint, tldHint, encodingHint, CLD2::UNKNOWN_LANGUAGE};
CLD2::Language languages[MAX_RESULTS] = {};
int percentages[MAX_RESULTS] = {};
bool isReliable = false;
// These are ignored.
double scores[MAX_RESULTS];
int textBytes;
CLD2::Language bestGuess = ExtDetectLanguageSummary(
buffer, strlen(buffer), isPlainText,
&hints, 0,
languages, percentages, scores,
nullptr, &textBytes, &isReliable);
return new LanguageInfo(isReliable, bestGuess, languages, percentages);
}
~LanguageInfo()
{
for (int i = 0; i < MAX_RESULTS; i++) {
delete languages[i];
}
}
bool getIsReliable() const
{
return mIsReliable;
}
const LanguageGuess* languages[MAX_RESULTS];
private:
LanguageInfo(bool isReliable, CLD2::Language bestGuess,
CLD2::Language languageIDs[MAX_RESULTS],
int percentages[MAX_RESULTS]) :
Language(bestGuess), mIsReliable(isReliable)
{
for (int i = 0; i < MAX_RESULTS; i++) {
languages[i] = new LanguageGuess(languageIDs[i], percentages[i]);
}
}
const bool mIsReliable;
};
#include "cld.cpp"