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-rw-r--r--src/port.c167
1 files changed, 79 insertions, 88 deletions
diff --git a/src/port.c b/src/port.c
index 71b55a9..97fb800 100644
--- a/src/port.c
+++ b/src/port.c
@@ -25,35 +25,49 @@
#include <slv2/port.h>
#include <slv2/types.h>
#include <slv2/util.h>
+#include "private_types.h"
-SLV2PortID
-slv2_port_by_index(uint32_t index)
+/* private */
+SLV2Port
+slv2_port_new(uint32_t index, const char* symbol/*, const char* node_id*/)
{
- SLV2PortID ret;
- ret.is_index = true;
- ret.index = index;
- ret.symbol = NULL;
- return ret;
+ struct _Port* port = malloc(sizeof(struct _Port));
+ port->index = index;
+ port->symbol = strdup(symbol);
+ //port->node_id = strdup(node_id);
+ return port;
}
-SLV2PortID
-slv2_port_by_symbol(const char* symbol)
+/* private */
+void
+slv2_port_free(SLV2Port port)
{
- SLV2PortID ret;
- ret.is_index = false;
- ret.index = UINT_MAX;
- ret.symbol = symbol;
- return ret;
+ free(port->symbol);
+ //free(port->node_id);
+ free(port);
+}
+
+
+/* private */
+SLV2Port
+slv2_port_duplicate(SLV2Port port)
+{
+ struct _Port* result = malloc(sizeof(struct _Port));
+ result->index = port->index;
+ result->symbol = strdup(port->symbol);
+ //result->node_id = strdup(port->node_id);
+ return result;
}
SLV2PortClass
slv2_port_get_class(SLV2Plugin p,
- SLV2PortID id)
+ SLV2Port port)
{
- SLV2Strings class = slv2_port_get_value(p, id, "rdf:type");
+ SLV2Strings class = slv2_port_get_value(p, port, "rdf:type");
+ assert(class);
SLV2PortClass ret = SLV2_UNKNOWN_PORT_CLASS;
@@ -98,152 +112,129 @@ slv2_port_get_class(SLV2Plugin p,
SLV2Strings
slv2_port_get_value(SLV2Plugin p,
- SLV2PortID id,
+ SLV2Port port,
const char* property)
{
assert(property);
SLV2Strings result = NULL;
- if (id.is_index) {
- char index_str[16];
- snprintf(index_str, (size_t)16, "%u", id.index);
-
- char* query = slv2_strjoin(
- "SELECT DISTINCT ?value WHERE { \n"
- "plugin: lv2:port ?port . \n"
- "?port lv2:index ", index_str, " ;\n\t",
- property, " ?value . \n}\n", NULL);
+ char* query = slv2_strjoin(
+ "SELECT DISTINCT ?value WHERE {\n"
+ "?port lv2:symbol \"", port->symbol, "\";\n\t",
+ property, " ?value .\n}", 0);
+
+ result = slv2_plugin_simple_query(p, query, "value");
- result = slv2_plugin_simple_query(p, query, "value");
-
- free(query);
+ free(query);
- } else {
-
- char* query = slv2_strjoin(
- "SELECT DISTINCT ?value WHERE { \n"
- "plugin: lv2:port ?port . \n"
- "?port lv2:symbol \"", id.symbol, "\" ;\n\t",
- property, " ?value . \n}\n", NULL);
-
- result = slv2_plugin_simple_query(p, query, "value");
-
- free(query);
- }
-
return result;
}
char*
slv2_port_get_symbol(SLV2Plugin p,
- SLV2PortID id)
+ SLV2Port port)
{
- char* result = NULL;
+ char* symbol = NULL;
- SLV2Strings prop
- = slv2_port_get_value(p, id, "lv2:symbol");
+ SLV2Strings result = slv2_port_get_value(p, port, "lv2:symbol");
- if (prop && slv2_strings_size(prop) == 1)
- result = strdup(slv2_strings_get_at(prop, 0));
+ if (result && slv2_strings_size(result) == 1)
+ symbol = strdup(slv2_strings_get_at(result, 0));
- slv2_strings_free(prop);
+ slv2_strings_free(result);
- return result;
+ return symbol;
}
char*
slv2_port_get_name(SLV2Plugin p,
- SLV2PortID id)
+ SLV2Port port)
{
- char* result = NULL;
+ char* name = NULL;
- SLV2Strings prop
- = slv2_port_get_value(p, id, "lv2:name");
+ SLV2Strings result = slv2_port_get_value(p, port, "lv2:name");
- if (prop && slv2_strings_size(prop) == 1)
- result = strdup(slv2_strings_get_at(prop, 0));
+ if (result && slv2_strings_size(result) == 1)
+ name = strdup(slv2_strings_get_at(result, 0));
- slv2_strings_free(prop);
+ slv2_strings_free(result);
- return result;
+ return name;
}
float
slv2_port_get_default_value(SLV2Plugin p,
- SLV2PortID id)
+ SLV2Port port)
{
// FIXME: do casting properly in the SPARQL query
- float result = 0.0f;
+ float value = 0.0f;
- SLV2Strings prop
- = slv2_port_get_value(p, id, "lv2:default");
+ SLV2Strings result = slv2_port_get_value(p, port, "lv2:default");
- if (prop && slv2_strings_size(prop) == 1)
- result = atof(slv2_strings_get_at(prop, 0));
+ if (result && slv2_strings_size(result) == 1)
+ value = atof(slv2_strings_get_at(result, 0));
- slv2_strings_free(prop);
+ slv2_strings_free(result);
- return result;
+ return value;
}
float
slv2_port_get_minimum_value(SLV2Plugin p,
- SLV2PortID id)
+ SLV2Port port)
{
- // FIXME: do casting properly in the SPARQL query
+ // FIXME: need better access to literal types
- float result = 0.0f;
+ float value = 0.0f;
- SLV2Strings prop
- = slv2_port_get_value(p, id, "lv2:minimum");
+ SLV2Strings result = slv2_port_get_value(p, port, "lv2:minimum");
- if (prop && slv2_strings_size(prop) == 1)
- result = atof(slv2_strings_get_at(prop, 0));
+ if (result && slv2_strings_size(result) == 1)
+ value = atof(slv2_strings_get_at(result, 0));
- slv2_strings_free(prop);
+ slv2_strings_free(result);
- return result;
+ return value;
}
float
slv2_port_get_maximum_value(SLV2Plugin p,
- SLV2PortID id)
+ SLV2Port port)
{
- // FIXME: do casting properly in the SPARQL query
+ // FIXME: need better access to literal types
- float result = 0.0f;
+ float value = 0.0f;
- SLV2Strings prop
- = slv2_port_get_value(p, id, "lv2:maximum");
+ SLV2Strings result = slv2_port_get_value(p, port, "lv2:maximum");
- if (prop && slv2_strings_size(prop) == 1)
- result = atof(slv2_strings_get_at(prop, 0));
+ if (result && slv2_strings_size(result) == 1)
+ value = atof(slv2_strings_get_at(result, 0));
- slv2_strings_free(prop);
+ slv2_strings_free(result);
- return result;
+ return value;
}
SLV2Strings
slv2_port_get_properties(SLV2Plugin p,
- SLV2PortID id)
+ SLV2Port port)
{
- return slv2_port_get_value(p, id, "lv2:portProperty");
+ return slv2_port_get_value(p, port, "lv2:portProperty");
}
SLV2Strings
slv2_port_get_hints(SLV2Plugin p,
- SLV2PortID id)
+ SLV2Port port)
{
- return slv2_port_get_value(p, id, "lv2:portHint");
+ return slv2_port_get_value(p, port, "lv2:portHint");
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-02 06:33:43 +0000