char*
lilv_strjoin(const char* first, ...)
{
size_t len = strlen(first);
char* result = (char*)malloc(len + 1);
memcpy(result, first, len);
va_list args;
va_start(args, first);
while (1) {
const char* const s = va_arg(args, const char *);
if (s == NULL)
break;
const size_t this_len = strlen(s);
if (!(result = (char*)realloc(result, len + this_len + 1))) {
free(result);
LILV_ERROR("realloc() failed\n");
return NULL;
}
memcpy(result + len, s, this_len);
len += this_len;
}
va_end(args);
result[len] = '\0';
return result;
}
LILV_API
char*
lilv_state_to_string(LilvWorld* world,
LV2_URID_Map* map,
LV2_URID_Unmap* unmap,
const LilvState* state,
const char* uri,
const char* base_uri)
{
if (!uri) {
LILV_ERROR("Attempt to serialise state with no URI\n");
return NULL;
}
SerdChunk chunk = { NULL, 0 };
SerdEnv* env = NULL;
SerdNode base = serd_node_from_string(SERD_URI, USTR(base_uri));
SerdWriter* writer = ttl_writer(serd_chunk_sink, &chunk, &base, &env);
lilv_state_write(world, map, unmap, state, writer, uri, NULL);
serd_writer_free(writer);
serd_env_free(env);
return (char*)serd_chunk_sink_finish(&chunk);
}
