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authorMatt A. Tobin <email@mattatobin.com>2018-02-02 03:32:58 -0500
committerMatt A. Tobin <email@mattatobin.com>2018-02-02 03:32:58 -0500
commite72ef92b5bdc43cd2584198e2e54e951b70299e8 (patch)
tree01ceb4a897c33eca9e7ccf2bc3aefbe530169fe5 /application/basilisk/components/translation/cld2/cldapp.cc
parent0d19b77d3eaa5b8d837bf52c19759e68e42a1c4c (diff)
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Diffstat (limited to 'application/basilisk/components/translation/cld2/cldapp.cc')
-rw-r--r--application/basilisk/components/translation/cld2/cldapp.cc107
1 files changed, 107 insertions, 0 deletions
diff --git a/application/basilisk/components/translation/cld2/cldapp.cc b/application/basilisk/components/translation/cld2/cldapp.cc
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+++ b/application/basilisk/components/translation/cld2/cldapp.cc
@@ -0,0 +1,107 @@
+/* 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"