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-rw-r--r--src/example/proxy.cpp47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/example/proxy.cpp b/src/example/proxy.cpp
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+++ b/src/example/proxy.cpp
@@ -0,0 +1,47 @@
+/** \file
+ *
+ * Standalone example for usage of the proxy type
+ */
+
+#include "ValueBroker.h"
+#include <crepe/api/Config.h>
+#include <crepe/util/log.h>
+#include <crepe/util/Proxy.h>
+
+using namespace std;
+using namespace crepe;
+using namespace crepe::util;
+
+void test_ro_ref(const int & val) { }
+void test_rw_ref(int & val) { }
+void test_ro_val(int val) { }
+
+int main() {
+ auto & cfg = api::Config::get_instance();
+ cfg.log.level = util::LogLevel::DEBUG;
+
+ int real_value = 0;
+
+ ValueBroker<int> broker {
+ [&real_value] (const int & target) {
+ dbg_logf("set %s to %s", to_string(real_value).c_str(), to_string(target).c_str());
+ real_value = target;
+ },
+ [&real_value] () -> const int & {
+ dbg_logf("get %s", to_string(real_value).c_str());
+ return real_value;
+ },
+ };
+
+ Proxy<int> proxy { broker };
+
+ broker.set(54);
+ proxy = 84;
+
+ test_ro_ref(proxy); // this is allowed
+ // test_rw_ref(proxy); // this should throw a compile error
+ test_ro_val(proxy);
+
+ return 0;
+}
+