JsonWriter: fix compilation with gcc

Clement Champetier · Clement Champetier · commit 533569294d30 · 2015-12-07T10:31:15.000+01:00
* The error was: 'explicit specialization in non-namespace scope'.
* Solution: move the specializations of the member templates outside of
the class body.
diff --git a/src/AvTranscoder/properties/JsonWriter.cpp b/src/AvTranscoder/properties/JsonWriter.cpp
@@ -18,6 +18,15 @@ std::string JsonStreamWriter::escapeJsonString(const std::string& input)
 	return ss.str();
 }
 
+template<>
+JsonObjectStreamWriter& JsonObjectStreamWriter::operator<<(const std::pair<const char *, const char*> pair)
+{
+	std::string first(pair.first);
+	std::string second(pair.second);
+	addSep() << escapeJsonString(first).c_str() << ':' << escapeJsonString(second).c_str();
+	return *this;
+}
+
 template <>
 JsonStreamWriter& JsonStreamWriter::operator<<(bool value)
 {
diff --git a/src/AvTranscoder/properties/JsonWriter.hpp b/src/AvTranscoder/properties/JsonWriter.hpp
@@ -79,19 +79,13 @@ class AvExport JsonObjectStreamWriter : public JsonStreamWriter
 		return *this;
 	}
 
-	template<>
-	JsonObjectStreamWriter& operator<<(const std::pair<const char *, const char*> pair)
-	{
-		std::string first(pair.first);
-		std::string second(pair.second);
-		addSep() << escapeJsonString(first).c_str() << ':' << escapeJsonString(second).c_str();
-		return *this;
-	}
-
 protected:
 	virtual std::ostream& finish() { return stream << '}'; }
 };
 
+template<>
+JsonObjectStreamWriter& JsonObjectStreamWriter::operator<<(const std::pair<const char *, const char*> pair);
+
 /**
  * @brief Write an array to a stream.
  */
