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-rw-r--r--src/plugin.c38
-rw-r--r--src/port.c37
-rw-r--r--src/slv2_internal.h4
-rw-r--r--src/util.c23
4 files changed, 89 insertions, 13 deletions
diff --git a/src/plugin.c b/src/plugin.c
index c539f77..42cb1c9 100644
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -373,19 +373,21 @@ slv2_plugin_verify(SLV2Plugin plugin)
SLV2Value
slv2_plugin_get_name(SLV2Plugin plugin)
{
- SLV2Values results = slv2_plugin_get_value_by_qname(plugin, "doap:name");
+ SLV2Values results = slv2_plugin_get_value_by_qname_i18n(plugin, "doap:name");
SLV2Value ret = NULL;
- // FIXME: lang?
-
if (results) {
SLV2Value val = slv2_values_get_at(results, 0);
if (slv2_value_is_string(val))
ret = slv2_value_duplicate(val);
- }
-
- if (results)
slv2_values_free(results);
+ } else {
+ results = slv2_plugin_get_value_by_qname(plugin, "doap:name");
+ SLV2Value val = slv2_values_get_at(results, 0);
+ if (slv2_value_is_string(val))
+ ret = slv2_value_duplicate(val);
+ slv2_values_free(results);
+ }
return ret;
}
@@ -429,11 +431,29 @@ SLV2Values
slv2_plugin_get_value_by_qname(SLV2Plugin p,
const char* predicate)
{
- char* query = NULL;
+ char* query = slv2_strjoin(
+ "SELECT DISTINCT ?value WHERE { \n"
+ "<> ", predicate, " ?value . \n"
+ "FILTER(lang(?value) = \"\") \n"
+ "}\n", NULL);
+
+ SLV2Values result = slv2_plugin_query_variable(p, query, 0);
- query = slv2_strjoin(
+ free(query);
+
+ return result;
+}
+
+
+/* internal: get i18n value if possible */
+SLV2Values
+slv2_plugin_get_value_by_qname_i18n(SLV2Plugin p,
+ const char* predicate)
+{
+ char* query = slv2_strjoin(
"SELECT DISTINCT ?value WHERE { \n"
- "<> ", predicate, " ?value \n"
+ "<> ", predicate, " ?value . \n"
+ "FILTER(lang(?value) = \"", slv2_get_lang(), "\") \n"
"}\n", NULL);
SLV2Values result = slv2_plugin_query_variable(p, query, 0);
diff --git a/src/port.c b/src/port.c
index 5641de4..7fd3ede 100644
--- a/src/port.c
+++ b/src/port.c
@@ -141,7 +141,8 @@ slv2_port_get_value_by_qname(SLV2Plugin p,
"SELECT DISTINCT ?value WHERE {\n"
"<", slv2_value_as_uri(p->plugin_uri), "> lv2:port ?port .\n"
"?port lv2:symbol \"", slv2_value_as_string(port->symbol), "\";\n\t",
- property, " ?value .\n}", NULL);
+ property, " ?value .\n"
+ "FILTER(lang(?value) = \"\") }", NULL);
results = slv2_plugin_query_variable(p, query, 0);
@@ -188,6 +189,29 @@ slv2_port_get_value(SLV2Plugin p,
}
+SLV2Values
+slv2_port_get_value_by_qname_i18n(SLV2Plugin p,
+ SLV2Port port,
+ const char* property)
+{
+ assert(property);
+ SLV2Values results = NULL;
+
+ char* query = slv2_strjoin(
+ "SELECT DISTINCT ?value WHERE {\n"
+ "<", slv2_value_as_uri(p->plugin_uri), "> lv2:port ?port .\n"
+ "?port lv2:symbol \"", slv2_value_as_string(port->symbol), "\";\n\t",
+ property, " ?value .\n"
+ "FILTER(lang(?value) = \"", slv2_get_lang(),
+ "\") }", NULL);
+
+ results = slv2_plugin_query_variable(p, query, 0);
+
+ free(query);
+ return results;
+}
+
+
SLV2Value
slv2_port_get_symbol(SLV2Plugin p,
SLV2Port port)
@@ -201,11 +225,16 @@ slv2_port_get_name(SLV2Plugin p,
SLV2Port port)
{
SLV2Value ret = NULL;
- SLV2Values results = slv2_port_get_value_by_qname(p, port, "lv2:name");
+ SLV2Values results = slv2_port_get_value_by_qname_i18n(p, port, "lv2:name");
- if (results && slv2_values_size(results) == 1)
+ if (results && slv2_values_size(results) > 0) {
ret = slv2_value_duplicate(slv2_values_get_at(results, 0));
-
+ } else {
+ results = slv2_port_get_value_by_qname(p, port, "lv2:name");
+ if (results && slv2_values_size(results) > 0)
+ ret = slv2_value_duplicate(slv2_values_get_at(results, 0));
+ }
+
slv2_values_free(results);
return ret;
diff --git a/src/slv2_internal.h b/src/slv2_internal.h
index 40ddbac..f5c0ace 100644
--- a/src/slv2_internal.h
+++ b/src/slv2_internal.h
@@ -25,6 +25,7 @@ extern "C" {
#include <stdbool.h>
#include <stddef.h>
+#include <stdlib.h>
#include <inttypes.h>
#include <librdf.h>
#include "slv2/types.h"
@@ -243,6 +244,9 @@ void slv2_scale_point_free(SLV2ScalePoint point);
char* slv2_strjoin(const char* first, ...);
+/* I18N utility functions */
+char* slv2_get_lang();
+
#ifdef __cplusplus
}
diff --git a/src/util.c b/src/util.c
index 3c53026..71094ab 100644
--- a/src/util.c
+++ b/src/util.c
@@ -71,4 +71,27 @@ slv2_uri_to_path(const char* uri)
}
+char*
+slv2_get_lang()
+{
+ static char lang[32];
+ lang[31] = '\0';
+ char* tmp = getenv("LANG");
+ if (!tmp) {
+ lang[0] = '\0';
+ } else {
+ strncpy(lang, tmp, 31);
+ for (int i = 0; i < 31 && lang[i]; ++i) {
+ if (lang[i] == '_') {
+ lang[i] = '-';
+ } else if ( !(lang[i] >= 'a' && lang[i] <= 'z')
+ && !(lang[i] >= 'A' && lang[i] <= 'Z')) {
+ lang[i] = '\0';
+ break;
+ }
+ }
+ }
+
+ return lang;
+}