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-rw-r--r--src/state.c115
1 files changed, 74 insertions, 41 deletions
diff --git a/src/state.c b/src/state.c
index 8aa7859..fc77fef 100644
--- a/src/state.c
+++ b/src/state.c
@@ -15,7 +15,6 @@
*/
#include <assert.h>
-#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -127,10 +126,6 @@ jalv_save(Jalv* jalv, const char* dir)
{
assert(!jalv->writer);
- // Set numeric locale to C so snprintf %f is Turtle compatible
- char* locale = jalv_strdup(setlocale(LC_NUMERIC, NULL));
- setlocale(LC_NUMERIC, "C");
-
const size_t dir_len = strlen(dir);
const char* const filename = "state.ttl";
const size_t path_len = dir_len + strlen(filename);
@@ -147,7 +142,7 @@ jalv_save(Jalv* jalv, const char* dir)
serd_env_set_prefix_from_strings(env, USTR("rdfs"), USTR(NS_RDFS));
serd_env_set_prefix_from_strings(env, USTR("state"), USTR(NS_STATE));
- SerdNode jalv_plugin = serd_node_from_string(SERD_URI, NS_JALV "plugin");
+ SerdNode lv2_appliesTo = serd_node_from_string(SERD_URI, NS_LV2 "appliesTo");
SerdNode plugin_uri = serd_node_from_string(SERD_URI, USTR(lilv_node_as_uri(
lilv_plugin_get_uri(jalv->plugin))));
@@ -164,10 +159,10 @@ jalv_save(Jalv* jalv, const char* dir)
serd_env_foreach(env, (SerdPrefixSink)serd_writer_set_prefix, jalv->writer);
- // <> jalv:plugin <http://example.org/plugin>
+ // <> lv2:appliesTo <http://example.org/plugin>
serd_writer_write_statement(jalv->writer, 0, NULL,
&subject,
- &jalv_plugin,
+ &lv2_appliesTo,
&plugin_uri, NULL, NULL);
jalv_save_port_values(jalv, jalv->writer, &subject);
@@ -209,13 +204,26 @@ jalv_save(Jalv* jalv, const char* dir)
fclose(out_fd);
serd_env_free(env);
- // Reset numeric locale to original value
- setlocale(LC_NUMERIC, locale);
- free(locale);
-
free(path);
}
+typedef struct {
+ SerdNode symbol;
+ SerdNode value;
+ SerdNode datatype;
+} PortValue;
+
+typedef struct {
+ LilvWorld* world;
+ LV2_URID_Map* map;
+ LilvNode* plugin_uri;
+ struct Property* props;
+ PortValue* ports;
+ uint32_t num_props;
+ uint32_t num_ports;
+ bool in_state;
+} RestoreData;
+
static SerdStatus
on_statement(void* handle,
SerdStatementFlags flags,
@@ -226,39 +234,30 @@ on_statement(void* handle,
const SerdNode* object_datatype,
const SerdNode* object_lang)
{
- Jalv* jalv = (Jalv*)handle;
- if (jalv->in_state) {
- jalv->props = (struct Property*)realloc(
- jalv->props,
- sizeof(struct Property) * (++jalv->num_props));
- struct Property* prop = &jalv->props[jalv->num_props - 1];
- prop->key = symap_map(jalv->symap, (const char*)predicate->buf);
+ RestoreData* data = (RestoreData*)handle;
+ if (data->in_state) {
+ data->props = (struct Property*)realloc(
+ data->props, sizeof(struct Property) * (++data->num_props));
+ struct Property* prop = &data->props[data->num_props - 1];
+ prop->key = data->map->map(data->map->handle,
+ (const char*)predicate->buf);
prop->value = serd_node_copy(object);
prop->datatype = serd_node_copy(object_datatype);
- } else if (!strcmp((const char*)predicate->buf, "jalv:plugin")) {
- const LilvPlugins* plugins = lilv_world_get_all_plugins(jalv->world);
- LilvNode* plugin_uri = lilv_new_uri(jalv->world,
- (const char*)object->buf);
- jalv->plugin = lilv_plugins_get_by_uri(plugins, plugin_uri);
- lilv_node_free(plugin_uri);
-
- jalv->num_ports = lilv_plugin_get_num_ports(jalv->plugin);
- jalv->ports = calloc((size_t)jalv->num_ports, sizeof(struct Port));
-
- jalv_create_ports(jalv);
+ } else if (!strcmp((const char*)predicate->buf, "lv2:appliesTo")) {
+ data->plugin_uri = lilv_new_uri(data->world, (const char*)object->buf);
+ } else if (!strcmp((const char*)predicate->buf, "lv2:port")) {
+ data->ports = (PortValue*)realloc(
+ data->ports, sizeof(PortValue) * (++data->num_ports));
+ data->ports[data->num_ports - 1].symbol = SERD_NODE_NULL;
+ data->ports[data->num_ports - 1].value = SERD_NODE_NULL;
+ data->ports[data->num_ports - 1].datatype = SERD_NODE_NULL;
} else if (!strcmp((const char*)predicate->buf, "lv2:symbol")) {
- serd_node_free(&jalv->last_sym);
- jalv->last_sym = serd_node_copy(object);
+ data->ports[data->num_ports - 1].symbol = serd_node_copy(object);
} else if (!strcmp((const char*)predicate->buf, "pset:value")) {
- const char* sym = (const char*)jalv->last_sym.buf;
- struct Port* port = jalv_port_by_symbol(jalv, sym);
- if (port) {
- port->control = atof((const char*)object->buf); // FIXME: Check type
- } else {
- fprintf(stderr, "error: Failed to find port `%s'\n", sym);
- }
+ data->ports[data->num_ports - 1].value = serd_node_copy(object);
+ data->ports[data->num_ports - 1].datatype = serd_node_copy(object_datatype);
} else if (!strcmp((const char*)predicate->buf, "state:instanceState")) {
- jalv->in_state = true;
+ data->in_state = true;
}
return SERD_SUCCESS;
@@ -267,9 +266,14 @@ on_statement(void* handle,
void
jalv_restore(Jalv* jalv, const char* dir)
{
+ RestoreData* data = (RestoreData*)malloc(sizeof(RestoreData));
+ memset(data, '\0', sizeof(RestoreData));
+ data->world = jalv->world;
+ data->map = &jalv->map;
+
jalv->reader = serd_reader_new(
SERD_TURTLE,
- jalv, NULL,
+ data, NULL,
NULL,
NULL,
on_statement,
@@ -292,9 +296,38 @@ jalv_restore(Jalv* jalv, const char* dir)
jalv->reader = NULL;
jalv->in_state = false;
+ const LilvPlugins* plugins = lilv_world_get_all_plugins(data->world);
+ jalv->plugin = lilv_plugins_get_by_uri(plugins, data->plugin_uri);
+ if (!jalv->plugin) {
+ fprintf(stderr, "Failed to find plugin <%s> to restore\n",
+ lilv_node_as_string(data->plugin_uri));
+ return;
+ }
+
+ jalv->num_ports = lilv_plugin_get_num_ports(jalv->plugin);
+ jalv->ports = calloc(data->num_ports, sizeof(struct Port));
+
+ jalv_create_ports(jalv);
+
+ for (uint32_t i = 0; i < data->num_ports; ++i) {
+ PortValue* dport = &data->ports[i];
+ const char* sym = (const char*)dport->symbol.buf;
+ struct Port* const jport = jalv_port_by_symbol(jalv, sym);
+ if (jport) {
+ jport->control = atof((const char*)dport->value.buf); // FIXME: Check type
+ } else {
+ fprintf(stderr, "error: Failed to find port `%s'\n", sym);
+ }
+ }
+
if (jalv->props) {
qsort(jalv->props, jalv->num_props, sizeof(struct Property), property_cmp);
}
+
+ jalv->props = data->props;
+ jalv->num_props = data->num_props;
+ free(data->ports);
+ free(data);
}
void
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-18 03:57:22 +0000