1 files changed, 73 insertions, 0 deletions
diff --git a/intl/icu/source/i18n/csmatch.cpp b/intl/icu/source/i18n/csmatch.cpp
new file mode 100644
index 0000000000..4c5f73b31b
--- /dev/null
+++ b/intl/icu/source/i18n/csmatch.cpp
@@ -0,0 +1,73 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2012, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+#include "unicode/unistr.h"
+#include "unicode/ucnv.h"
+
+#include "csmatch.h"
+
+#include "csrecog.h"
+#include "inputext.h"
+
+U_NAMESPACE_BEGIN
+
+CharsetMatch::CharsetMatch()
+  : textIn(nullptr), confidence(0), fCharsetName(nullptr), fLang(nullptr)
+{
+    // nothing else to do.
+}
+
+void CharsetMatch::set(InputText *input, const CharsetRecognizer *cr, int32_t conf,
+                       const char *csName, const char *lang)
+{
+    textIn = input;
+    confidence = conf; 
+    fCharsetName = csName;
+    fLang = lang;
+    if (cr != nullptr) {
+        if (fCharsetName == nullptr) {
+            fCharsetName = cr->getName();
+        }
+        if (fLang == nullptr) {
+            fLang = cr->getLanguage();
+        }
+    }
+}
+
+const char* CharsetMatch::getName()const
+{
+    return fCharsetName; 
+}
+
+const char* CharsetMatch::getLanguage()const
+{
+    return fLang; 
+}
+
+int32_t CharsetMatch::getConfidence()const
+{
+    return confidence;
+}
+
+int32_t CharsetMatch::getUChars(char16_t *buf, int32_t cap, UErrorCode *status) const
+{
+    UConverter *conv = ucnv_open(getName(), status);
+    int32_t result = ucnv_toUChars(conv, buf, cap, (const char *) textIn->fRawInput, textIn->fRawLength, status);
+
+    ucnv_close(conv);
+
+    return result;
+}
+
+U_NAMESPACE_END
+
+#endif