1 files changed, 55 insertions, 1 deletions
diff --git a/org/meta_conf_make_meta.org b/org/meta_conf_make_meta.org
index 1ac99e2..5dd581e 100644
--- a/org/meta_conf_make_meta.org
+++ b/org/meta_conf_make_meta.org
@@ -462,7 +462,10 @@ struct MetaComposite {
   string   classify_loc;
   string   classify_subject;
   string   classify_topic_register;
+  string   classify_topic_register_json; // experimental use in sqlite topics table
   string[] classify_topic_register_arr;
+  string[] classify_topic_register_json_arr; // experimental use in sqlite topics table
+  string[] classify_topic_register_expanded_arr; // experimental use in sqlite topics table
   string[] creator_author_arr;
   string   creator_author;
   string   creator_author_surname_fn;
@@ -1473,6 +1476,42 @@ if ("classify" in _yaml
       && _yaml["classify"]["topic_register"].tag.match(rgx.yaml_tag_is_str)
     ) {
       _struct_composite.meta.classify_topic_register = _yaml["classify"]["topic_register"].get!string;
+      if (_struct_composite.meta.classify_topic_register.length > 0) {
+        auto wrds = ctRegex!(`([\wa-zA-Z(). -]+)`); // ctRegex!(`([(]?\w+[a-zA-Z(). -]*)+`);
+        auto mkp_delim = ctRegex!(`:([^:]+?)(;|$)`);
+        string _topic_register = _struct_composite.meta.classify_topic_register;
+        _topic_register = _topic_register
+          .replaceAll(wrds, "\"$1\"")
+          .replaceAll(mkp_delim, ":$1$2");
+        string[] _topics_json_arr;
+        //+
+        foreach (_topic; _topic_register.split(";")) {
+          while (_topic.match(":")) {
+            foreach (m; _topic.match(":")) {
+              _topic = m.pre ~ " ☼ [ " ~ m.post ~ " ] ";
+            }
+          }
+          _topics_json_arr ~= ("  ") ~ (_topic
+            .split("☼").join(":")
+            .split("|").join(", "));
+        }
+        // +/
+        /+
+        foreach (_topic; _topic_register.split(";")) {
+          while (_topic.match(":")) {
+            foreach (m; _topic.match(":")) {
+              _topic = m.pre ~ " ☼ { " ~ m.post ~ " } ";
+            }
+          }
+          _topics_json_arr ~= (" { ") ~ (_topic
+            .split("☼").join(":")
+            .split("|").join(", "))
+            ~ " }";
+        }
+        +/
+        _struct_composite.meta.classify_topic_register_json_arr = _topics_json_arr;
+        _struct_composite.meta.classify_topic_register_json = "{\n" ~ _topics_json_arr.join(",\n") ~ "\n}";
+      }
       string[] main_topics_ = _struct_composite.meta.classify_topic_register.strip.split(rgx.topic_register_main_terms_split);
       string[] topics;
       string   topics_tmp;
@@ -1488,8 +1527,23 @@ if ("classify" in _yaml
           topics ~= topics_tmp;
         }
       }
-      // writeln("--> ", topics);
       _struct_composite.meta.classify_topic_register_arr = topics;
+      string[] topics_expanded;
+      if (_struct_composite.meta.classify_topic_register_arr.length > 0) {
+        foreach (i, topic; _struct_composite.meta.classify_topic_register_arr) {
+          string[] subject_tree = topic.split(mkup.sep);
+          if (topic.length > 0) {
+            topics_expanded ~= subject_tree.join(", ");
+          }
+        }
+      }
+      _struct_composite.meta.classify_topic_register_expanded_arr = topics_expanded;
+      // writeln("\n------\n", _struct_composite.meta.title_full);
+      // writeln(_struct_composite.meta.classify_topic_register);
+      // writeln(_struct_composite.meta.classify_topic_register_json_arr);
+      // writeln(_struct_composite.meta.classify_topic_register_json);
+      // writeln(_struct_composite.meta.classify_topic_register_expanded_arr.sort.join("\n"));
+      // writeln(_struct_composite.meta.classify_topic_register_arr);
     }
   }
 }