reapack

commit 24977f7f8959989652a3db5577975653c1a475f2
parent b837a5af5fe67b4bb9ba117eb8083473acbbdb00
Author: cfillion <cfillion@users.noreply.github.com>
Date:   Fri,  5 Feb 2021 23:34:01 -0500

api: implement return of double values

Diffstat:
M
src/api_helper.hpp
 | 
10
++++++++--

1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/api_helper.hpp b/src/api_helper.hpp
@@ -39,9 +39,15 @@ struct ReaScriptAPI<R(*)(Args...)>
       std::apply(fn, args);
       return nullptr;
     }
+    else if constexpr (std::is_floating_point_v<R>) {
+      const auto value { std::apply(fn, args) };
+      void *storage { argv[argc - 1] };
+      *static_cast<double *>(storage) = value;
+      return storage;
+    }
     else {
-      // cast integers to have the same size as a pointer to avoid warnings
-      using IntPtrR = std::conditional_t<std::is_integral_v<R>, intptr_t, R>;
+      // cast numbers to have the same size as a pointer to avoid warnings
+      using IntPtrR = std::conditional_t<std::is_pointer_v<R>, R, intptr_t>;
       const auto value = static_cast<IntPtrR>(std::apply(fn, args));
       return reinterpret_cast<void *>(value);
     }