Designing simple preview game

1 files changed, 31 insertions, 0 deletions

diff --git a/yage/core/logsink.cpp b/yage/core/logsink.cpp
index 1cc8b139..987a260d 100644
--- a/yage/core/logsink.cpp
+++ b/yage/core/logsink.cpp
@@ -8,12 +8,43 @@
 
 #include "logsink.h"
 
+#include <iostream>
+
 namespace yage
 {
 
+LogSink::LogSink(const LogSink &sink) : wrapper_(sink.wrapper_->clone()) {}
+
+LogSink::LogSink(LogSink &&sink) : wrapper_(std::move(sink.wrapper_)) {}
+
+LogSink &LogSink::operator=(const LogSink &sink)
+{
+    wrapper_.reset(sink.wrapper_->clone());
+    return *this;
+}
+
+LogSink &LogSink::operator=(LogSink &&sink)
+{
+    wrapper_ = std::move(sink.wrapper_);
+    return *this;
+}
+
+bool LogSink::operator==(const LogSink &sink)
+{
+    return (wrapper_.get() == sink.wrapper_.get());
+}
+
 void LogSink::write(const LogMessage::Meta &meta, const std::string &msg)
 {
     wrapper_->write(meta, msg);
 }
 
+LogSink makeConsoleSink()
+{
+    return [](const LogMessage::Meta &meta, const std::string &msg) {
+        std::cout << msg << " (" << meta.fileName << ":" << meta.lineNo
+                  << ")\n";
+    };
+}
+
 } // namespace yage