Typedefs
using	LilvWorldPtr = Lilv_ptr< LilvWorld, lilv_world_free >

using	URIDMap = std::vector< MallocString<> >

Functions
URIDLIST bool	InitializeGWorld ()
	Call before any use of the constants defined in this file. More...

void	FinalizeGWorld ()
	Call at end of session. More...

LV2_URID	Lookup_URI (URIDMap &map, const char *uri, bool add)

Variables
static LilvWorldPtr	uWorld

LilvWorld *	gWorld = nullptr

URIDMap	gURIDMap
	Declare the global map of positive integers to URIs. More...

Typedef Documentation

◆ LilvWorldPtr

using LV2Symbols::LilvWorldPtr = typedef Lilv_ptr<LilvWorld, lilv_world_free>

Definition at line 29 of file LV2Symbols.cpp.

◆ URIDMap

using LV2Symbols::URIDMap = typedef std::vector<MallocString<> >

Definition at line 142 of file LV2Symbols.h.

Function Documentation

◆ FinalizeGWorld()

LV2_API void LV2Symbols::FinalizeGWorld ( )

Call at end of session.

Definition at line 71 of file LV2Symbols.cpp.

{
   gWorld = nullptr;
}

References gWorld.

Referenced by LV2EffectsModule::Terminate().

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◆ InitializeGWorld()

URIDLIST LV2_API bool LV2Symbols::InitializeGWorld ( )

Call before any use of the constants defined in this file.

Definition at line 48 of file LV2Symbols.cpp.

{
   // Try to initialise Lilv, or return.
   uWorld.reset(lilv_world_new());
   if (!uWorld)
      return false;
   gWorld = uWorld.get();
 
   // Create LilvNodes for each of the URIs we need
   #undef NODE
   #define NODE(n, u) \
      unode_##n.reset(lilv_new_uri(gWorld, u)); \
      node_##n = unode_##n.get();
   NODELIST
 
   // Generate URIDs
   #undef URID
   #define URID(n, u) urid_##n = Lookup_URI(gURIDMap, u);
      URIDLIST
 
   return true;
}

References gWorld, NODELIST, URIDLIST, and uWorld.

Referenced by LV2EffectsModule::Initialize().

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◆ Lookup_URI()

LV2_API LV2_URID LV2Symbols::Lookup_URI	(	URIDMap &	map,
		const char *	uri,
		bool	add = `true`
	)

Do reverse lookup in a map of URIs to positive integers, returning 0 if not found and !add

Definition at line 76 of file LV2Symbols.cpp.

{
   size_t ndx = map.size();
   for (size_t i = 0; i < ndx; ++i)
      if (strcmp(map[i].get(), uri) == 0)
         return i + 1;
   if (add) {
      // Almost all compilers have strdup(),
      // but VC++ and MinGW call it _strdup().
      map.push_back(MallocString<>(wxCRT_StrdupA(uri)));
      return ndx + 1;
   }
   return 0;
}