Add ensureIsActive

free-audio · Jun 17, 2024 · fe1d73c · fe1d73c
1 parent 8507079
commit fe1d73c
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diff --git a/include/clap/helpers/plugin.hh b/include/clap/helpers/plugin.hh
@@ -332,6 +332,7 @@ namespace clap { namespace helpers {
       // General Checks //
       ////////////////////
       void ensureIsInactive(const char *methodName) const noexcept;
+      void ensureIsActive(const char *methodName) const noexcept;
 
       ///////////////
       // Utilities //

diff --git a/include/clap/helpers/plugin.hxx b/include/clap/helpers/plugin.hxx
@@ -1860,6 +1860,19 @@ namespace clap { namespace helpers {
       hostMisbehaving(msg.str());
    }
 
+   template <MisbehaviourHandler h, CheckingLevel l>
+   void Plugin<h, l>::ensureIsActive(const char *methodName) const noexcept {
+      if (l == CheckingLevel::None)
+         return;
+
+      if (isActive())
+         return;
+
+      std::ostringstream msg;
+      msg << "it is illegal to call " << methodName << "() while the plugin is not active!";
+      hostMisbehaving(msg.str());
+   }
+
    ///////////////
    // Utilities //
    ///////////////