fix

Author: kosloot

include/timbl/TimblExperiment.h

@@ -197,8 +197,8 @@ namespace Timbl {
     double confidence() const { return bestResult.confidence(); };
     bool matchedAtLeaf() const { return last_leaf; };
 
-    nlohmann::json classify_to_JSON( const icu::UnicodeString& );
-    nlohmann::json classify_to_JSON( const std::vector<icu::UnicodeString>& );
+    nlohmann::json classify_to_JSON( const std::string& );
+    nlohmann::json classify_to_JSON( const std::vector<std::string>& );
 
     virtual AlgorithmType Algorithm() const = 0;
     const TargetValue *Classify( const icu::UnicodeString& Line,

src/TimblExperiment.cxx

@@ -1537,10 +1537,11 @@ namespace Timbl {
     return true;
   }
 
-  json TimblExperiment::classify_to_JSON( const UnicodeString& inst ) {
+  json TimblExperiment::classify_to_JSON( const string& inst ) {
     json result;
     double distance = 0.0;
-    const TargetValue *targ = classifyString( inst, distance );
+    const TargetValue *targ = classifyString( TiCC::UnicodeFromUTF8(inst),
+					      distance );
     if ( targ ){
       string cat = targ->Name();
       normalizeResult();
@@ -1577,7 +1578,7 @@ namespace Timbl {
     return result;
   }
 
-  json TimblExperiment::classify_to_JSON( const vector<UnicodeString>& instances ) {
+  json TimblExperiment::classify_to_JSON( const vector<string>& instances ) {
     json result = json::array();
     for ( const auto& i : instances ){
       json tmp = classify_to_JSON( i );