implement toggle/number/text values

Signed-off-by: Folling <mail@folling.io>

src/values/toggle_value.cpp

@@ -0,0 +1,26 @@
+#include "ikarus/values/toggle_value.h"
+
+#include "toggle_value.hpp"
+
+IkarusToggleValue * ikarus_toggle_value_create(bool value) {
+    return new IkarusToggleValue{value};
+}
+
+IkarusToggleValue * ikarus_toggle_value_create_indeterminate() {
+    auto * ret = new IkarusToggleValue{false};
+    ret->set_intermediate(true);
+
+    return ret;
+}
+
+bool ikarus_toggle_value_get(IkarusToggleValue const * value) {
+    return value->get_value();
+}
+
+void ikarus_toggle_value_set(IkarusToggleValue * value, bool new_value) {
+    value->set_value(new_value);
+}
+
+struct IkarusValue * ikarus_toggle_value_to_value(IkarusToggleValue * toggle_value) {
+    return static_cast<IkarusValue *>(toggle_value);
+}