Initial release

engine/vendor/vst3sdk/vstgui4/vstgui/uidescription-scripting/detail/uidescscriptobject.h

@@ -0,0 +1,97 @@
+// This file is part of VSTGUI. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this
+// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
+
+#pragma once
+
+#include "scriptobject.h"
+
+//------------------------------------------------------------------------
+namespace VSTGUI {
+namespace ScriptingInternal {
+
+//------------------------------------------------------------------------
+struct UIDescScriptObject : ScriptObject
+{
+	using StringList = std::list<const std::string*>;
+	using CScriptException = TJS::CScriptException;
+
+	UIDescScriptObject () = default;
+	UIDescScriptObject (IUIDescription* desc, TJS::CTinyJS* scriptContext)
+	{
+		using namespace std::literals;
+
+		addFunc ("colorNames"sv, [desc] (CScriptVar* var) {
+			StringList names;
+			desc->collectColorNames (names);
+			var->setReturnVar (createArrayFromNames (names));
+		});
+		addFunc ("fontNames"sv, [desc] (CScriptVar* var) {
+			StringList names;
+			desc->collectFontNames (names);
+			var->setReturnVar (createArrayFromNames (names));
+		});
+		addFunc ("bitmapNames"sv, [desc] (CScriptVar* var) {
+			StringList names;
+			desc->collectBitmapNames (names);
+			var->setReturnVar (createArrayFromNames (names));
+		});
+		addFunc ("gradientNames"sv, [desc] (CScriptVar* var) {
+			StringList names;
+			desc->collectGradientNames (names);
+			var->setReturnVar (createArrayFromNames (names));
+		});
+		addFunc ("controlTagNames"sv, [desc] (CScriptVar* var) {
+			StringList names;
+			desc->collectControlTagNames (names);
+			var->setReturnVar (createArrayFromNames (names));
+		});
+		addFunc ("getTagForName"sv,
+				 [desc] (CScriptVar* var) {
+					 auto param = var->getParameter ("name"sv);
+					 if (!param)
+					 {
+						 throw CScriptException ("Expect 'name' argument for getTagForName ");
+					 }
+					 auto name = param->getString ();
+					 auto tag = desc->getTagForName (name.data ());
+					 var->setReturnVar (new CScriptVar (static_cast<int64_t> (tag)));
+				 },
+				 {"name"});
+		addFunc ("lookupTagName"sv,
+				 [desc] (CScriptVar* var) {
+					 auto param = var->getParameter ("tag"sv);
+					 if (!param)
+					 {
+						 throw CScriptException ("Expect 'tag' argument for lookupTagName ");
+					 }
+					 if (!param->isInt ())
+					 {
+						 throw CScriptException ("Expect 'tag' argument to be an integer ");
+					 }
+					 if (auto tagName =
+							 desc->lookupControlTagName (static_cast<int32_t> (param->getInt ())))
+					 {
+						 var->setReturnVar (new CScriptVar (std::string (tagName)));
+					 }
+				 },
+				 {"tag"});
+	}
+
+	static CScriptVar* createArrayFromNames (const StringList& names)
+	{
+		auto array = new CScriptVar ();
+		array->setArray ();
+		int index = 0;
+		for (auto name : names)
+		{
+			array->addChild (std::to_string (index), new CScriptVar (*name));
+			++index;
+		}
+		return array;
+	}
+};
+
+//------------------------------------------------------------------------
+} // ScriptingInternal
+} // VSTGUI