1 files changed, 58 insertions, 0 deletions
diff --git a/src/web/api/maps/contexts_options.c b/src/web/api/maps/contexts_options.c
new file mode 100644
index 000000000..22e50e8d7
--- /dev/null
+++ b/src/web/api/maps/contexts_options.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "contexts_options.h"
+
+static struct {
+    const char *name;
+    uint32_t hash;
+    CONTEXTS_OPTIONS value;
+} contexts_options[] = {
+    {"minify"           , 0    , CONTEXTS_OPTION_MINIFY}
+    , {"debug"            , 0    , CONTEXTS_OPTION_DEBUG}
+    , {"config"           , 0    , CONTEXTS_OPTION_ALERTS_WITH_CONFIGURATIONS}
+    , {"instances"        , 0    , CONTEXTS_OPTION_ALERTS_WITH_INSTANCES}
+    , {"values"           , 0    , CONTEXTS_OPTION_ALERTS_WITH_VALUES}
+    , {"summary"          , 0    , CONTEXTS_OPTION_ALERTS_WITH_SUMMARY}
+    , {NULL               , 0    , 0}
+};
+
+CONTEXTS_OPTIONS contexts_options_str_to_id(char *o) {
+    CONTEXTS_OPTIONS ret = 0;
+    char *tok;
+
+    while(o && *o && (tok = strsep_skip_consecutive_separators(&o, ", |"))) {
+        if(!*tok) continue;
+
+        uint32_t hash = simple_hash(tok);
+        int i;
+        for(i = 0; contexts_options[i].name ; i++) {
+            if (unlikely(hash == contexts_options[i].hash && !strcmp(tok, contexts_options[i].name))) {
+                ret |= contexts_options[i].value;
+                break;
+            }
+        }
+    }
+
+    return ret;
+}
+
+void contexts_options_to_buffer_json_array(BUFFER *wb, const char *key, CONTEXTS_OPTIONS options) {
+    buffer_json_member_add_array(wb, key);
+
+    CONTEXTS_OPTIONS used = 0; // to prevent adding duplicates
+    for(int i = 0; contexts_options[i].name ; i++) {
+        if (unlikely((contexts_options[i].value & options) && !(contexts_options[i].value & used))) {
+            const char *name = contexts_options[i].name;
+            used |= contexts_options[i].value;
+
+            buffer_json_add_array_item_string(wb, name);
+        }
+    }
+
+    buffer_json_array_close(wb);
+}
+
+void contexts_options_init(void) {
+    for(size_t i = 0; contexts_options[i].name ; i++)
+        contexts_options[i].hash = simple_hash(contexts_options[i].name);
+}