0.24.0 toml or sdlang for configuration

9 files changed, 1760 insertions, 722 deletions

diff --git a/org/default_misc.org b/org/default_misc.org
index 9129db2..2fcef58 100644
--- a/org/default_misc.org
+++ b/org/default_misc.org
@@ -24,10 +24,6 @@
   default settings
 +/
 module sdp.meta.defaults;
-template SiSUregisters() {
-  <<meta_defaults_imports>>
-  <<meta_defaults_template_registers>>
-}
 <<meta_defaults_template_init_flags>>
 <<meta_defaults_template_node>>
 <<meta_defaults_template_biblio>>
@@ -35,377 +31,6 @@ template SiSUregisters() {
 <<defaults_template_language_codes>>
 #+END_SRC
 
-** imports
-
-#+name: meta_defaults_imports
-#+BEGIN_SRC d
-import
-  std.algorithm,
-  std.array,
-  std.container,
-  std.exception,
-  std.file,
-  std.getopt,
-  std.json,
-  std.path,
-  std.process,
-  std.range,
-  std.regex,
-  std.stdio,
-  std.string,
-  std.traits,
-  std.typecons,
-  std.uni,
-  std.utf,
-  std.conv : to;
-#+END_SRC
-
-** struct ConfComposite
-
-#+name: meta_defaults_template_registers
-#+BEGIN_SRC d
-struct ConfCompositeMake {
-  string bold                           = "";
-  string breaks                         = "";
-  string cover_image                    = "";
-  string css                            = "";
-  string emphasis                       = "";
-  string footer                         = "";
-  string headings                       = "";
-  string home_button_image              = "";
-  string home_button_text               = "";
-  string italics                        = "";
-  string num_top                        = "";
-  string num_depth                      = "";
-  string substitute                     = "";
-  string texpdf_font                    = "";
-}
-struct ConfCompositeMakeStr {
-  string bold                           = "";
-  string breaks                         = "";
-  string cover_image                    = "";
-  string css                            = "";
-  string emphasis                       = "";
-  string footer                         = "";
-  string headings                       = "";
-  string home_button_image              = "";
-  string home_button_text               = "";
-  string italics                        = "";
-  string num_top                        = "";
-  string num_depth                      = "";
-  string substitute                     = "";
-  string texpdf_font                    = "";
-}
-struct ConfCompositeSiteLocal {
-  string webserv_url_root               = "";
-  string webserv_path                   = "";
-  string webserv_images                 = "";
-  string webserv_cgi                    = "";
-  string webserv_cgi_host               = "";
-  string webserv_cgi_host_path          = "";
-  string webserv_cgi_port               = "";
-  string webserv_cgi_user               = "";
-  string webserv_cgi_file_links         = "";
-  string processing_path                = "";
-  string processing_dir                 = "";
-  string processing_concord_max         = "";
-  string flag_act0                      = "";
-  string flag_act1                      = "";
-  string flag_act2                      = "";
-  string flag_act3                      = "";
-  string flag_act4                      = "";
-  string flag_act5                      = "";
-  string flag_act6                      = "";
-  string flag_act7                      = "";
-  string flag_act8                      = "";
-  string flag_act9                      = "";
-  string default_papersize              = "";
-  string default_text_wrap              = "";
-  string default_emphasis               = "";
-  string default_language               = "";
-  string default_digest                 = "";
-  string permission_share_source        = "";
-  string search_flag                    = "";
-  string search_action                  = "";
-  string search_db                      = "";
-  string search_title                   = "";
-}
-struct MetaComposite {
-  string classify_dewey                 = "";
-  string classify_keywords              = "";
-  string classify_loc                   = "";
-  string classify_subject               = "";
-  string classify_topic_register        = "";
-  string creator_author                 = "";
-  string creator_author_email           = "";
-  string creator_illustrator            = "";
-  string creator_translator             = "";
-  string date_added_to_site             = "";
-  string date_available                 = "";
-  string date_created                   = "";
-  string date_issued                    = "";
-  string date_modified                  = "";
-  string date_published                 = "";
-  string date_valid                     = "";
-  string identifier_isbn                = "";
-  string identifier_oclc                = "";
-  string identifier_pg                  = "";
-  string language_document              = "";
-  string language_document_char         = "";
-  string links                          = "";
-  string notes_abstract                 = "";
-  string notes_description              = "";
-  string original_language              = "";
-  string original_language_char         = "";
-  string original_publisher             = "";
-  string original_source                = "";
-  string original_title                 = "";
-  string publisher                      = "";
-  string rights_copyright               = "";
-  string rights_copyright_audio         = "";
-  string rights_copyright_cover         = "";
-  string rights_copyright_illustrations = "";
-  string rights_copyright_photographs   = "";
-  string rights_copyright_text          = "";
-  string rights_copyright_translation   = "";
-  string rights_copyright_video         = "";
-  string rights_license                 = "";
-  string title_edition                  = "";
-  string title_full                     = "";
-  string title_language                 = "";
-  string title_main                     = "";
-  string title_note                     = "";
-  string title_short                    = "";
-  string title_sub                      = "";
-  string title_subtitle                 = "";
-}
-struct ConfComposite {
-  MetaComposite          meta;
-  ConfCompositeMake      make;
-  ConfCompositeSiteLocal conf;
-}
-struct ConfCompositePlus {
-  MetaComposite          meta;
-  ConfCompositeMake      make;
-  ConfCompositeMakeStr   make_str;
-  ConfCompositeSiteLocal conf;
-}
-#+END_SRC
-
-** extractSDLangTabOrAttrib
-
-#+name: meta_defaults_template_registers
-#+BEGIN_SRC d
-string extractSDLangTabOrAttrib(S)(S conf_sdlang, string maintab, string atab) {
-  string _conf_composite_string = "";
-  if (maintab in conf_sdlang.maybe.tags) {
-    auto _maintag = conf_sdlang.getTag(maintab);
-    if ((atab in _maintag.maybe.tags)
-    && (_maintag.getTagValues(atab).length > 0)) {
-      debug(configsdlang) {
-        writeln(__LINE__, ": make:", atab, ": ", _maintag.getTagValues(atab)[0]);
-      }
-      if (_maintag.getTagValues(atab).length == 1) {
-        writeln((_maintag.getTagValues(atab)[0]).to!string);
-        _conf_composite_string = (_maintag.getTagValues(atab)[0]).to!string;
-      } else if (_maintag.getTagValues(atab).length > 1) {
-        string _tmp = "";
-        foreach (st; _maintag.getTagValues(atab)) {
-          writeln(st.to!string, ";");
-          _tmp ~= st.to!string ~ ";";
-        }
-        _conf_composite_string = _tmp;
-      }
-    } else if ((atab in _maintag.maybe.attributes)
-    && (_maintag.maybe.attributes[atab][0].value.length > 0)) {
-      debug(configsdlang) {
-        writeln(__LINE__, ": make:", atab, ": ", conf_sdlang.tags[maintag][0].attributes[atab][0].value);
-      }
-      _conf_composite_string = (_maintag.attributes[atab][0].value).to!string;
-    }
-  }
-  return _conf_composite_string;
-}
-#+END_SRC
-
-** metadata associative array indexes                               :header:
-
-#+name: meta_defaults_template_registers
-#+BEGIN_SRC d
-static auto ptr_head_main
-  = [
-    "classify",
-    "creator",
-    "date",
-    "identifier",
-    "links",
-    "make",
-    "original",
-    "notes",
-    "rights",
-    "title"
-  ];
-static auto ptr_head_sub_classify
-  = [
-    "dewey",
-    "keywords",
-    "loc",
-    "subject",
-    "topic_register"
-  ];
-static auto ptr_head_sub_creator
-  = [
-    "author",
-    "author_email",
-    "cover",
-    "illustrator",
-    "translator"
-  ];
-static auto ptr_head_sub_date
-  = [
-    "added_to_site",
-    "available",
-    "created",
-    "issued",
-    "modified",
-    "published",
-    "valid"
-  ];
-static auto ptr_head_sub_identifier
-  = [
-    "isbn",
-    "oclc",
-    "pg"
-  ];
-/+ make +/
-static auto ptr_head_sub_make
-  = [
-    "cover_image",
-    "home_button_image",
-    "home_button_text",
-    "footer", "headings",
-    "num_top", "num_depth",
-    "breaks",
-    "substitute",
-    "bold",
-    "italics",
-    "emphasis",
-    "texpdf_font",
-    "css"
-  ];
-static auto ptr_head_sub_notes
-  = [
-    "abstract",
-    "description"
-  ];
-static auto ptr_head_sub_original
-  = [
-    "language",
-    "source",
-    "title"
-  ];
-static auto ptr_head_sub_publisher
-  = [ "name" ];
-static auto ptr_head_sub_rights
-  = [
-    "copyright",
-    "cover",
-    "illustrations",
-    "license"
-  ];
-static auto ptr_head_sub_title
-  = [
-    "edition",
-    "full",
-    "language",
-    "main",
-    "note",
-    "sub"
-  ];
-auto config_jsonstr = `{
-}`;
-#+END_SRC
-
-*** notes headers
-
-#+name: meta_defaults_template
-#+BEGIN_SRC d
-/+
-  /+
-    unify internal representation of header info for native & sdlang document headers
-    represent either using struct, hashes or possibly json
-    sdp internal representation should be identical for native & sdlang variants
-  +/
-header.
-  ├── make                         // make instructions
-  │   ├── bold
-  │   ├── breaks
-  │   ├── cover_image
-  │   ├── css
-  │   ├── emphasis
-  │   ├── footer
-  │   ├── headings
-  │   ├── home_button_image
-  │   ├── home_button_text
-  │   ├── italics
-  │   ├── num_top
-  │   ├── substitute
-  │   └── texpdf_font
-  └── meta                         // metadata
-     ├── author                    // move author to creator:author
-     ├── classify
-     │   ├── dewey
-     │   ├── keyword
-     │   ├── loc
-     │   ├── subject
-     │   └── topic_register
-     ├── creator
-     │   ├── author
-     │   │     ├── [ [first_name: x0, last_name: y0], [first_name: x1, last_name: y1] ]
-     │   │     └── [ full_name0, full_name1 ]
-     │   ├── author_email
-     │   ├── illustrator
-     │   └── translator
-     ├── date
-     │   ├── added_to_site
-     │   ├── available
-     │   ├── created
-     │   ├── issued
-     │   ├── modified
-     │   ├── published
-     │   └── valid
-     ├── identifier
-     │   ├── isbn
-     │   ├── oclc
-     │   └── pg
-     ├── links
-     ├── notes
-     │   ├── abstract
-     │   └── description
-     ├── original
-     │   ├── language
-     │   ├── source
-     │   └── title
-     ├── publisher
-     │   └── name
-     ├── rights
-     │   ├── copyright
-     │   ├── cover
-     │   ├── illustrations
-     │   └── license
-     └── title                    // move title: to title:main
-         ├── edition
-         ├── [ full (main + sub) ]
-         ├── language
-         ├── main
-         ├── note
-         ├── sub
-         └── subtitle              // move title:subtitle to title:sub
-
-61 leaves
-+/
-#+END_SRC
-
 ** template: flags regex initialize                            :regex_flags:
 
 #+name: meta_defaults_template_init_flags
diff --git a/org/default_paths.org b/org/default_paths.org
index 5334a78..914703c 100644
--- a/org/default_paths.org
+++ b/org/default_paths.org
@@ -60,9 +60,15 @@ template PodManifest() {
         && (_pth.chainPath(pod_manifest_filename).array).isFile)) {
           _manifest_path = _pth;
         } else if (_pth.match(rgx.src_pth_contents)
-        && exists(_pth)!=0 && _pth.isDir && (_pth.isFile)) {
+        && exists(_pth)!=0 && _pth.isDir) {
           _manifest_path = dirName(_pth);
+        } else if (_pth.match(rgx.src_pth_pod_sst_or_ssm)
+        && exists(_pth)!=0 && (_pth.isFile)) {
+          if (auto m = _pth.match(rgx.src_pth_pod_sst_or_ssm)) {
+            _manifest_path = m.captures["podpath"];
+          }
         } else  {
+          writeln("WARNING, issue with manifest_path: ", _pth);
           _manifest_path = _pth; // _manifest_path = null;
         }
         return _manifest_path;
@@ -86,7 +92,23 @@ template PodManifest() {
 }
 #+END_SRC
 
-** _manifest and source files_                                      :manifest:
+** _path matters (pod, manifest and source files)_             :manifest:
+
+tree sisupod
+sisupod
+└─ [sisudoc filename]
+    ├── conf
+    │   └── sisu_document_make
+    ├── media
+    │   ├── audio
+    │   ├── image
+    │   ├── text
+    │   │   └── en
+    │   │      ...
+    │   │       ├── [conf]
+    │   │       └── [image]
+    │   └── video
+    └── sisupod.manifest
 
 #+name: template_paths_src
 #+BEGIN_SRC d
@@ -131,6 +153,15 @@ template PathMatters() {
             auto _src_is_pod = (_manifest.pod_manifest_path.length > 0) ? true : false;
             return _src_is_pod;
           }
+          auto collection_root() {
+            auto _collection_root = asNormalizedPath(chainPath(_manifest.pod_manifest_path, "..")).array;
+            if (auto m = (_collection_root).match(rgx.src_pth_pod_root)) {
+            // consider testing for last dir in path name being sisupod, and giving warning if not
+            } else {
+              writeln("WARNING, collection_root not named \"sisupod\"");
+            }
+            return _collection_root;
+          }
           auto manifest_filename() {
             return _manifest.pod_manifest_filename;
           }
@@ -140,7 +171,11 @@ template PathMatters() {
           auto manifest_file_with_path() {
             return _manifest.pod_manifest_file_with_path;
           }
-          auto config_dirs() {                              // TODO
+          auto config_sisu_document_make_dirs() {                              // TODO sisu_document_make
+            string[] _config_dirs;
+            return _config_dirs;
+          }
+          auto config_local_site_dirs() {                   // TODO sisu_document_make
             string[] _config_dirs;
             return _config_dirs;
           }
@@ -323,7 +358,7 @@ template PathMatters() {
 }
 #+END_SRC
 
-** _config_                                                           :config:
+** _config_ (sisu_document_make & config_local_site)                  :config:
 
 #+name: template_paths_src
 #+BEGIN_SRC d
@@ -335,12 +370,21 @@ template ConfigFilePaths() {
     E   _env,
   ) {
     struct ConfFilePaths {
-      auto config_filename_document() {
-        return "config_document";
+      auto config_filename_document_sdl() {
+        return "sisu_document_make.sdl";
+      }
+      auto config_filename_site_sdl() {
+        return "config_local_site.sdl";
+      }
+      auto config_filename_document_toml() {
+        return "sisu_document_make.toml";
+      }
+      auto config_filename_site_toml() {
+        return "config_local_site.toml";
       }
       auto possible_config_path_locations() {
         struct _ConfFilePaths {
-          auto document() {
+          auto sisu_document_make() {
             /+ FIX clean up conf paths ↓ +/
             /+ config local site (file system only, not in pod) +/
             /+ return paths +/
@@ -383,10 +427,7 @@ template ConfigFilePaths() {
             +/
             return _possible_config_path_locations;
           }
-          auto config_filename_site() {
-            return "config_local_site";
-          }
-          auto local_site() {
+          auto config_local_site() {
             /+ FIX clean up conf paths ↓ +/
             /+ config local site (file system only, not in pod) +/
             string _dot_pwd        = asNormalizedPath(chainPath(to!string(_env["pwd"]), ".sisu")).array;
@@ -395,11 +436,15 @@ template ConfigFilePaths() {
             /+ return paths +/
             string[] _possible_config_path_locations;
             if (_manifest.src.is_pod) {
+              string _collection_root_a = asNormalizedPath(chainPath(to!string(_manifest.pod.collection_root.to!string), ".sisu")).array;
+              string _collection_root_b = asNormalizedPath(chainPath(to!string(_manifest.pod.collection_root.to!string), "_sisu")).array;
               _possible_config_path_locations = [
                 _dot_pwd,
                 _underscore_pwd,
                 _dot_home,
-                "/etc/sisu"
+                "/etc/sisu",
+                _collection_root_a, // set priority higher?
+                _collection_root_b // set priority higher?
               ];
             } else {
               /+ config document (& or local site) on filesystem +/
@@ -1004,7 +1049,7 @@ template SiSUpathsSQLiteDiscrete() {
         return fn_src.baseName.stripExtension;
       }
       string base() {
-        return asNormalizedPath((out_pth.output_base).chainPath(base_dir)).array;
+        return asNormalizedPath((out_pth.output_root).chainPath(base_dir)).array;
       }
       string seg(string fn_src) {
         return asNormalizedPath(base.chainPath(base_filename(fn_src))).array;
diff --git a/org/default_regex.org b/org/default_regex.org
index 1ad8ee5..a5cf084 100644
--- a/org/default_regex.org
+++ b/org/default_regex.org
@@ -110,6 +110,8 @@ static native_header_meta_title                       = ctRegex!(`^@title:\s`, "
 static variable_doc_title                             = ctRegex!(`@title`);
 static variable_doc_author                            = ctRegex!(`@author|@creator`);
 static raw_author_munge                               = ctRegex!(`(\S.+?),\s+(.+)`,"i");
+static sdlang_header_meta_title                       = ctRegex!(`^\s*title\s+["\\]`, "m");
+static toml_header_meta_title                         = ctRegex!(`^\s*(title\s*=\s*"|\[title\])`, "m");
 #+END_SRC
 
 *** subheader                                            :native:subheader:
@@ -313,6 +315,7 @@ static break_page_new                                 = ctRegex!(`^=[\\]{2}=$`);
 static break_page_line_across                         = ctRegex!(`^=[.]{2}=$`);
 static break_string                                   = ctRegex!(`』`);
 static parent                                         = ctRegex!(`([0-7]):([0-9]+)`);
+static header_regex_content                           = ctRegex!(`([0-7]):([0-9]+)`);
 #+END_SRC
 
 ** json                                                               :json:
@@ -412,7 +415,9 @@ static nbsp_char_and_space                            = ctRegex!(`░[ ]`, "mg")
 #+name: prgmkup_rgx
 #+BEGIN_SRC d
 static src_pth_sst_or_ssm                             = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]ss[tm])$`);
+static src_pth_pod_sst_or_ssm                         = ctRegex!(`^(?P<podpath>[/]?(?:[a-zA-Z0-9._-]+/)*)media/text/[a-z]{2}/(?P<filename>[a-zA-Z0-9._-]+[.]ss[tm])$`);
 static src_pth_contents                               = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+)/sisupod[.]manifest$`);
+static src_pth_pod_root                               = ctRegex!(`^(?P<podroot>(?:[/]?(?:[a-zA-Z0-9._-]+/)*)(sisupod))$`);
 static src_pth_zip                                    = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]zip)$`);
 static src_pth_unzip_pod                              = ctRegex!(`^(?P<path>media/text/[a-z]{2}/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[im])$`);
 static src_pth_types                                  =
@@ -427,7 +432,8 @@ static src_fn_insert                                  = ctRegex!(`^(?P<path>[a-z
 static src_fn_find_inserts                            = ctRegex!(`^(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[im])$`);
 static insert_src_fn_ssi_or_sst                       = ctRegex!(`^<<\s*(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[ti])$`);
 static src_base_parent_dir_name                       = ctRegex!(`[/](?P<dir>(?:[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
-static src_formalised_file_path_parts                 = ctRegex!(`(?P<pth>(?:[/a-zA-Z0-9._-]+?)(?P<dir>[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalized dir structure
+static src_base_parent_path                           = ctRegex!(`(?P<dir>(?:[/a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
+static src_formalised_file_path_parts                 = ctRegex!(`(?P<pth>(?:[/a-zA-Z0-9._-]+?)(?P<dir>[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
 #+END_SRC
 
 ** inline markup
@@ -492,6 +498,7 @@ static inline_bold_line                               = ctRegex!(`^!_ (?P<text>.
 static inline_italics_line                            = ctRegex!(`^/_ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
 static inline_underscore_line                         = ctRegex!(`^__ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
 static inline_fontface_clean                          = ctRegex!(`[*!_/^,+#■"-]\{|\}[*!_/^,+#■"-]`, "mg");
+static no_header_rgx                                  = ctRegex!(`^=NULL$`);
 #+END_SRC
 
 *** table related
diff --git a/org/meta_abstraction.org b/org/meta_abstraction.org
index b1464b5..aa79d9a 100644
--- a/org/meta_abstraction.org
+++ b/org/meta_abstraction.org
@@ -1907,7 +1907,8 @@ if (the_table_of_contents_section["scroll"].length > 1) {
         segnames_0_4 ~= obj.segment_anchor_tag;
         if (obj.heading_lev_markup == 4) {
           obj.segname_next = html_segnames[obj.ptr_html_segnames + 1];
-          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames]);
+          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames],
+          obj.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr_html_segnames]);
         }
       }
       /+ dom structure (marked up & collapsed) +/
@@ -1936,7 +1937,8 @@ if (the_table_of_contents_section["scroll"].length > 1) {
         segnames_0_4 ~= obj.segment_anchor_tag;
         if (obj.heading_lev_markup == 4) {
           obj.segname_next = html_segnames[obj.ptr_html_segnames + 1];
-          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames]);
+          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames],
+          obj.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr_html_segnames]);
         }
       }
       if ((opt_action.html)
@@ -1971,7 +1973,8 @@ if (the_document_body_section.length > 1) {
           if (html_segnames.length > obj.ptr_html_segnames + 1) {
             obj.segname_next = html_segnames[obj.ptr_html_segnames + 1];
           }
-          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames]);
+          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames],
+          obj.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr_html_segnames]);
         }
       }
       /+ dom structure (marked up & collapsed) +/
@@ -2019,7 +2022,8 @@ if (the_endnotes_section.length > 1) {
           if (html_segnames.length > obj.ptr_html_segnames + 1) {
             obj.segname_next = html_segnames[obj.ptr_html_segnames + 1];
           }
-          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames]);
+          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames],
+          obj.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr_html_segnames]);
         }
       }
       /+ dom structure (marked up & collapsed) +/
@@ -2060,7 +2064,8 @@ if (the_glossary_section.length > 1) {
           if (html_segnames.length > obj.ptr_html_segnames + 1) {
             obj.segname_next = html_segnames[obj.ptr_html_segnames + 1];
           }
-          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames]);
+          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames],
+          obj.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr_html_segnames]);
         }
       }
       /+ dom structure (marked up & collapsed) +/
@@ -2105,7 +2110,8 @@ if (the_bibliography_section.length > 1) {
           if (html_segnames.length > obj.ptr_html_segnames + 1) {
             obj.segname_next = html_segnames[obj.ptr_html_segnames + 1];
           }
-          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames]);
+          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames],
+          obj.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr_html_segnames]);
         }
       }
       /+ dom structure (marked up & collapsed) +/
@@ -2155,7 +2161,8 @@ if (the_bookindex_section["scroll"].length > 1) {
           if (html_segnames.length > obj.ptr_html_segnames + 1) {
             obj.segname_next = html_segnames[obj.ptr_html_segnames + 1];
           }
-          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames]);
+          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames],
+          obj.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr_html_segnames]);
         }
       }
       /+ dom structure (marked up & collapsed) +/
@@ -2194,7 +2201,8 @@ if (the_bookindex_section["scroll"].length > 1) {
           if (html_segnames.length > obj.ptr_html_segnames + 1) {
             obj.segname_next = html_segnames[obj.ptr_html_segnames + 1];
           }
-          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames]);
+          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames],
+          obj.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr_html_segnames]);
         }
       }
       /+ dom structure (marked up & collapsed) +/
@@ -2243,7 +2251,8 @@ if (the_blurb_section.length > 1) {
           if (html_segnames.length > obj.ptr_html_segnames + 1) {
             obj.segname_next = html_segnames[obj.ptr_html_segnames + 1];
           }
-          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames]);
+          assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames],
+          obj.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr_html_segnames]);
         }
       }
       /+ dom structure (marked up & collapsed) +/
@@ -3784,7 +3793,7 @@ void _block_flag_line_empty_(B,N,CMM)(
     comp_obj_block = comp_obj_block.init;
     obj_cite_digits = ocn_emit(OCNstatus.on);
     an_object["bookindex_nugget"]
-      =("bookindex_nugget" in an_object) ? an_object["bookindex_nugget"] : "";
+      = ("bookindex_nugget" in an_object) ? an_object["bookindex_nugget"] : "";
     bookindex_unordered_hashes
       = bookindex_extract_hash.bookindex_nugget_hash(
         an_object["bookindex_nugget"],
diff --git a/org/meta_conf_make_meta.org b/org/meta_conf_make_meta.org
index 1494410..91c9d11 100644
--- a/org/meta_conf_make_meta.org
+++ b/org/meta_conf_make_meta.org
@@ -1,4 +1,4 @@
-#+TITLE:       sdp header extract
+#+TITLE:       sdp config & header (make & meta) extract
 #+AUTHOR:      Ralph Amissah
 #+EMAIL:       [[mailto:ralph.amissah@gmail.com][ralph.amissah@gmail.com]]
 #+DESCRIPTION: documents - structuring, publishing in multiple formats & search
@@ -15,10 +15,875 @@
 #+TAGS: assert(a) class(c) debug(d) mixin(m) sdp(s) tangle(T) template(t) WEB(W) noexport(n)
 
 [[./sdp.org][sdp]]  [[./][org/]]
-* 0. header extract (native & sdlang) to Struct    :module:sdp:meta_conf_make_meta:
-** module template
+* 0. generic
+** imports
 
-#+BEGIN_SRC d :tangle ../src/sdp/meta/conf_make_meta.d
+#+name: meta_defaults_imports
+#+BEGIN_SRC d
+import
+  std.algorithm,
+  std.array,
+  std.container,
+  std.exception,
+  std.file,
+  std.getopt,
+  std.json,
+  std.path,
+  std.process,
+  std.range,
+  std.regex,
+  std.stdio,
+  std.string,
+  std.traits,
+  std.typecons,
+  std.uni,
+  std.utf,
+  std.conv : to;
+import sdp.meta.conf_make_meta_structs;
+#+END_SRC
+
+** struct ConfComposite
+
+#+BEGIN_SRC d :tangle ../src/sdp/meta/conf_make_meta_structs.d
+module sdp.meta.conf_make_meta_structs;
+import
+  std.exception,
+  std.regex,
+  std.stdio,
+  std.string,
+  std.traits,
+  std.typecons,
+  std.utf,
+  std.conv : to;
+<<meta_defaults_template_structs>>
+#+END_SRC
+
+** struct Generic ConfComposite
+
+#+name: meta_defaults_template_structs
+#+BEGIN_SRC d
+struct ConfCompositeMakeStr {
+  string bold                           = "";
+  string breaks                         = "";
+  string cover_image                    = "";
+  string css                            = "";
+  string emphasis                       = "";
+  string footer                         = "";
+  string headings                       = "";
+  string home_button_image              = "";
+  string home_button_text               = "";
+  string italics                        = "";
+  string num_top                        = "";
+  string num_depth                      = "";
+  string substitute                     = "";
+  string texpdf_font                    = "";
+}
+struct confCompositeMakeBuild {
+  auto bold_rgxmatch(string _mk) {
+    auto _rgxtxt = (_mk.empty)
+    ? `=NULL`
+    : `(` ~ _mk.dup ~ `)`;
+    return (cast(char[]) (_rgxtxt));
+  }
+  auto bold_substitute_abstract() {
+    return "<b>$1</b>";
+  }
+  auto bold_substitute_html() {
+    return "<b>$1</b>";
+  }
+  auto breaks(string _mk) {
+    return _mk;
+  }
+  auto cover_image(string _mk) {
+    return _mk;
+  }
+  auto css(string _mk) {
+    return _mk;
+  }
+  auto emphasis_rgxmatch(string _mk) {
+    auto _rgxtxt = (_mk.empty)
+    ? `=NULL`
+    : `(` ~ _mk.dup ~ `)`;
+    return (cast(char[]) (_rgxtxt));
+  }
+  auto emphasis_substitute_abstract() {
+    return "<em>$1</em>";
+  }
+  auto emphasis_substitute_html() {
+    return "<em>$1</em>";
+  }
+  auto footer(string _mk) {
+    return _mk;
+  }
+  auto headings(string _mk) {
+    return _mk;
+  }
+  auto home_button_image(string _mk) {
+    return _mk;
+  }
+  auto home_button_text(string _mk) {
+    return _mk;
+  }
+  auto italics_rgxmatch(string _mk) {
+    auto _rgxtxt = (_mk.empty)
+    ? `=NULL`
+    : `(` ~ _mk.dup ~ `)`;
+    return (cast(char[]) (_rgxtxt));
+  }
+  auto italics_substitute_abstract() {
+    return "<i>$1</i>";
+  }
+  auto italics_substitute_html() {
+    return "<i>$1</i>";
+  }
+  auto num_top(string _mk) {
+    return _mk;
+  }
+  auto num_depth(string _mk) {
+    return _mk;
+  }
+  auto substitute(string _mk) { // TODO this is different from others
+    return regex(_mk);
+  }
+  auto texpdf_font(string _mk) {
+    return _mk;
+  }
+}
+#+END_SRC
+
+** initialize make & meta
+*** composite make
+
+#+name: meta_defaults_template_structs
+#+BEGIN_SRC d
+struct ConfCompositeMakeInit {
+  char[] bold_rgxmatch                  = `=NULL`.dup;
+  auto bold_substitute_abstract         = "<b>$1</b>";
+  auto bold_substitute_html             = "<b>$1</b>";
+  string breaks                         = "";
+  string cover_image                    = "";
+  string css                            = "";
+  char[] emphasis_rgxmatch              = `=NULL`.dup;
+  auto emphasis_substitute_abstract     = "<em>$1</em>";
+  auto emphasis_substitute_html         = "<em>$1</em>";
+  string footer                         = "";
+  string headings                       = "";
+  string home_button_image              = "";
+  string home_button_text               = "";
+  char[] italics_rgxmatch               = `=NULL`.dup;
+  auto italics_substitute_abstract      = "<i>$1</i>";
+  auto italics_substitute_html          = "<i>$1</i>";
+  string num_top                        = "";
+  string num_depth                      = "";
+  auto substitute                       = regex(""); // TODO
+  string texpdf_font                    = "";
+}
+#+END_SRC
+
+*** conf site local
+
+#+name: meta_defaults_template_structs
+#+BEGIN_SRC d
+struct ConfCompositeSiteLocal {
+  string webserv_url_root               = "";
+  string webserv_path                   = "";
+  string webserv_images                 = "";
+  string webserv_cgi                    = "";
+  string webserv_cgi_host               = "";
+  string webserv_cgi_host_path          = "";
+  string webserv_cgi_port               = "";
+  string webserv_cgi_user               = "";
+  string webserv_cgi_file_links         = "";
+  string processing_path                = "";
+  string processing_dir                 = "";
+  string processing_concord_max         = "";
+  string flag_act0                      = "";
+  string flag_act1                      = "";
+  string flag_act2                      = "";
+  string flag_act3                      = "";
+  string flag_act4                      = "";
+  string flag_act5                      = "";
+  string flag_act6                      = "";
+  string flag_act7                      = "";
+  string flag_act8                      = "";
+  string flag_act9                      = "";
+  string default_papersize              = "";
+  string default_text_wrap              = "";
+  string default_emphasis               = "";
+  string default_language               = "";
+  string default_digest                 = "";
+  string permission_share_source        = "";
+  string search_flag                    = "";
+  string search_action                  = "";
+  string search_db                      = "";
+  string search_title                   = "";
+}
+#+END_SRC
+
+*** composite meta
+
+#+name: meta_defaults_template_structs
+#+BEGIN_SRC d
+struct MetaComposite {
+  string classify_dewey                 = "";
+  string classify_keywords              = "";
+  string classify_loc                   = "";
+  string classify_subject               = "";
+  string classify_topic_register        = "";
+  string creator_author                 = "";
+  string creator_author_email           = "";
+  string creator_illustrator            = "";
+  string creator_translator             = "";
+  string date_added_to_site             = "";
+  string date_available                 = "";
+  string date_created                   = "";
+  string date_issued                    = "";
+  string date_modified                  = "";
+  string date_published                 = "";
+  string date_valid                     = "";
+  string identifier_isbn                = "";
+  string identifier_oclc                = "";
+  string identifier_pg                  = "";
+  string language_document              = "";
+  string language_document_char         = "";
+  string links                          = "";
+  string notes_abstract                 = "";
+  string notes_description              = "";
+  string original_language              = "";
+  string original_language_char         = "";
+  string original_publisher             = "";
+  string original_source                = "";
+  string original_title                 = "";
+  string publisher                      = "";
+  string rights_copyright               = "";
+  string rights_copyright_audio         = "";
+  string rights_copyright_cover         = "";
+  string rights_copyright_illustrations = "";
+  string rights_copyright_photographs   = "";
+  string rights_copyright_text          = "";
+  string rights_copyright_translation   = "";
+  string rights_copyright_video         = "";
+  string rights_license                 = "";
+  string title_edition                  = "";
+  string title_full                     = "";
+  string title_language                 = "";
+  string title_main                     = "";
+  string title_note                     = "";
+  string title_short                    = "";
+  string title_sub                      = "";
+  string title_subtitle                 = "";
+}
+#+END_SRC
+
+*** composite structs
+
+#+name: meta_defaults_template_structs
+#+BEGIN_SRC d
+struct ConfComposite {
+  MetaComposite               meta;
+  ConfCompositeMakeInit       make;
+  ConfCompositeSiteLocal      conf;
+}
+struct ConfCompositePlus {
+  MetaComposite               meta;
+  ConfCompositeMakeInit       make;
+  ConfCompositeMakeStr        make_str;
+  ConfCompositeSiteLocal      conf;
+}
+#+END_SRC
+
+*** metadata associative array indexes                             :header:
+
+#+name: meta_defaults_template_structs
+#+BEGIN_SRC d
+static auto ptr_head_main
+  = [
+    "classify",
+    "creator",
+    "date",
+    "identifier",
+    "links",
+    "make",
+    "original",
+    "notes",
+    "rights",
+    "title"
+  ];
+static auto ptr_head_sub_classify
+  = [
+    "dewey",
+    "keywords",
+    "loc",
+    "subject",
+    "topic_register"
+  ];
+static auto ptr_head_sub_creator
+  = [
+    "author",
+    "author_email",
+    "cover",
+    "illustrator",
+    "translator"
+  ];
+static auto ptr_head_sub_date
+  = [
+    "added_to_site",
+    "available",
+    "created",
+    "issued",
+    "modified",
+    "published",
+    "valid"
+  ];
+static auto ptr_head_sub_identifier
+  = [
+    "isbn",
+    "oclc",
+    "pg"
+  ];
+/+ make +/
+static auto ptr_head_sub_make
+  = [
+    "cover_image",
+    "home_button_image",
+    "home_button_text",
+    "footer", "headings",
+    "num_top", "num_depth",
+    "breaks",
+    "substitute",
+    "bold",
+    "italics",
+    "emphasis",
+    "texpdf_font",
+    "css"
+  ];
+static auto ptr_head_sub_notes
+  = [
+    "abstract",
+    "description"
+  ];
+static auto ptr_head_sub_original
+  = [
+    "language",
+    "source",
+    "title"
+  ];
+static auto ptr_head_sub_publisher
+  = [ "name" ];
+static auto ptr_head_sub_rights
+  = [
+    "copyright",
+    "cover",
+    "illustrations",
+    "license"
+  ];
+static auto ptr_head_sub_title
+  = [
+    "edition",
+    "full",
+    "language",
+    "main",
+    "note",
+    "sub"
+  ];
+auto config_jsonstr = `{
+}`;
+#+END_SRC
+
+* 1. JSON to SiSUstruct
+** 1. module json                      :module:sdp:meta_conf_make_meta_json:
+*** 0. module template
+
+#+BEGIN_SRC d :tangle ../src/sdp/meta/conf_make_meta_json.d
+/++
+  json headers<BR>
+  extract json header return json
++/
+module sdp.meta.conf_make_meta_json;
+static template contentJSONtoSiSUstruct() {
+  import
+    std.exception,
+    std.regex,
+    std.stdio,
+    std.string,
+    std.traits,
+    std.typecons,
+    std.utf,
+    std.conv : to;
+  import
+    sdp.meta.conf_make_meta_structs,
+    sdp.meta.conf_make_meta_json,
+    sdp.meta.rgx;
+  ConfCompositePlus _struct_composite;
+  auto contentJSONtoSiSUstruct(C, J)(C _struct_composite, J _json, string _identifier) {
+    mixin SiSUrgxInit;
+    static auto _rgx = Rgx();
+    debug (json) {
+      writeln(">> --------------------------- >>");
+      foreach (tag0; _json.object.byKeyValue) {
+        if (tag0.value.stringof == "string") {
+          writeln(tag0.key, ": ", tag0.value);
+        } else {
+          // writeln(tag0.key, ":");
+          foreach (tag1; tag0.value.object.byKeyValue) {
+            writeln(tag0.key, ":", tag1.key, ": ", tag1.value);
+          }
+        }
+      }
+      writeln("<< --------------------------- <<");
+    }
+    confCompositeMakeBuild _mk;
+    <<json_objects>>
+    return _struct_composite;
+  }
+}
+#+END_SRC
+
+***  make
+
+#+name: json_objects
+#+BEGIN_SRC d
+/+ make ------------------------------------------------------------------- +/
+if ("make" in _json.object) {
+  if ("bold" in _json.object["make"]) {
+    _struct_composite.make_str.bold  = _json.object["make"]["bold"].str;
+  }
+  if ("breaks" in _json.object["make"]) {
+    _struct_composite.make_str.breaks  = _json.object["make"]["breaks"].str;
+  }
+  if ("cover_image" in _json.object["make"]) {
+    _struct_composite.make_str.cover_image  = _json.object["make"]["cover_image"].str;
+  }
+  if ("css" in _json.object["make"]) {
+    _struct_composite.make_str.css  = _json.object["make"]["css"].str;
+  }
+  if ("emphasis" in _json.object["make"]) {
+    _struct_composite.make_str.emphasis  = _json.object["make"]["emphasis"].str;
+  }
+  if ("footer" in _json.object["make"]) {
+    _struct_composite.make_str.footer  = _json.object["make"]["footer"].str;
+  }
+  if ("headings" in _json.object["make"]) {
+    _struct_composite.make_str.headings  = _json.object["make"]["headings"].str;
+  }
+  if ("home_button_image" in _json.object["make"]) {
+    _struct_composite.make_str.home_button_image  = _json.object["make"]["home_button_image"].str;
+  }
+  if ("home_button_text" in _json.object["make"]) {
+    _struct_composite.make_str.home_button_text  = _json.object["make"]["home_button_text"].str;
+  }
+  if ("italics" in _json.object["make"]) {
+    _struct_composite.make_str.italics  = _json.object["make"]["italics"].str;
+  }
+  if ("num_top" in _json.object["make"]) {
+    _struct_composite.make_str.num_top  = _json.object["make"]["num_top"].str;
+  }
+  if ("num_depth" in _json.object["make"]) {
+    _struct_composite.make_str.num_depth  = _json.object["num_depth"][""].str;
+  }
+  if ("substitute" in _json.object["make"]) {
+    _struct_composite.make_str.substitute  = _json.object["make"]["substitute"].str;
+  }
+  if ("texpdf_font" in _json.object["make"]) {
+    _struct_composite.make_str.texpdf_font  = _json.object["make"]["texpdf_font"].str;
+  }
+  _struct_composite.make.bold_rgxmatch                  = _mk.bold_rgxmatch(_struct_composite.make_str.bold);
+  _struct_composite.make.breaks                         = _mk.breaks(_struct_composite.make_str.breaks);
+  _struct_composite.make.cover_image                    = _mk.cover_image(_struct_composite.make_str.cover_image);
+  _struct_composite.make.css                            = _mk.css(_struct_composite.make_str.css);
+  _struct_composite.make.emphasis_rgxmatch              = _mk.emphasis_rgxmatch(_struct_composite.make_str.emphasis);
+  _struct_composite.make.footer                         = _mk.footer(_struct_composite.make_str.footer);
+  _struct_composite.make.headings                       = _mk.headings(_struct_composite.make_str.headings);
+  _struct_composite.make.home_button_image              = _mk.home_button_image(_struct_composite.make_str.home_button_image);
+  _struct_composite.make.home_button_text               = _mk.home_button_text(_struct_composite.make_str.home_button_text);
+  _struct_composite.make.italics_rgxmatch               = _mk.italics_rgxmatch(_struct_composite.make_str.italics);
+  _struct_composite.make.num_top                        = _mk.num_top(_struct_composite.make_str.num_top);
+  _struct_composite.make.num_depth                      = _mk.num_depth(_struct_composite.make_str.num_depth);
+  _struct_composite.make.substitute                     = _mk.substitute(_struct_composite.make_str.substitute);
+  _struct_composite.make.texpdf_font                    = _mk.texpdf_font(_struct_composite.make_str.texpdf_font);
+}
+#+END_SRC
+
+***  conf
+
+#+name: json_objects
+#+BEGIN_SRC d
+/+ conf ------------------------------------------------------------------- +/
+if ("webserv" in _json.object) {
+  if ("url_root" in _json.object["webserv"]) {
+    _struct_composite.conf.webserv_url_root = _json.object["webserv"]["url_root"].str;
+  }
+  if ("path" in _json.object["webserv"]) {
+    _struct_composite.conf.webserv_path = _json.object["webserv"]["path"].str;
+  }
+  if ("images" in _json.object["webserv"]) {
+    _struct_composite.conf.webserv_images = _json.object["webserv"]["images"].str;
+  }
+  if ("cgi" in _json.object["webserv"]) {
+    _struct_composite.conf.webserv_cgi = _json.object["webserv"]["cgi"].str;
+  }
+  if ("cgi_host" in _json.object["webserv"]) {
+    _struct_composite.conf.webserv_cgi_host = _json.object["webserv"]["cgi_host"].str;
+  }
+  if ("cgi_host_path" in _json.object["webserv"]) {
+    _struct_composite.conf.webserv_cgi_host_path = _json.object["webserv"]["cgi_host_path"].str;
+  }
+  if ("cgi_port" in _json.object["webserv"]) {
+    _struct_composite.conf.webserv_cgi_port = _json.object["webserv"]["cgi_port"].str;
+  }
+  if ("cgi_user" in _json.object["webserv"]) {
+    _struct_composite.conf.webserv_cgi_user = _json.object["webserv"]["cgi_user"].str;
+  }
+  if ("cgi_file_links" in _json.object["webserv"]) {
+    _struct_composite.conf.webserv_cgi_file_links = _json.object["webserv"]["cgi_file_links"].str;
+  }
+}
+if ("processing" in _json.object) { // TODO check & match logic with sdlang
+  if ("path" in _json.object["processing"]) {
+    _struct_composite.conf.processing_path = _json.object["processing"]["path"].str;
+  }
+  if ("dir" in _json.object["processing"]) {
+    _struct_composite.conf.processing_dir = _json.object["processing"]["dir"].str;
+  }
+  if ("concord_max" in _json.object["processing"]) {
+    _struct_composite.conf.processing_concord_max = _json.object["processing"]["concord_max"].str;
+  }
+}
+if ("flag" in _json.object) {
+  if ("act0" in _json.object["flag"]) {
+    _struct_composite.conf.flag_act0 = _json.object["flag"]["act0"].str;
+  }
+  if ("act1" in _json.object["flag"]) {
+    _struct_composite.conf.flag_act1 = _json.object["flag"]["act1"].str;
+  }
+  if ("act2" in _json.object["flag"]) {
+    _struct_composite.conf.flag_act2 = _json.object["flag"]["act2"].str;
+  }
+  if ("act3" in _json.object["flag"]) {
+    _struct_composite.conf.flag_act3 = _json.object["flag"]["act3"].str;
+  }
+  if ("act4" in _json.object["flag"]) {
+    _struct_composite.conf.flag_act4 = _json.object["flag"]["act4"].str;
+  }
+  if ("act5" in _json.object["flag"]) {
+    _struct_composite.conf.flag_act5 = _json.object["flag"]["act5"].str;
+  }
+  if ("act6" in _json.object["flag"]) {
+    _struct_composite.conf.flag_act6 = _json.object["flag"]["act6"].str;
+  }
+  if ("act7" in _json.object["flag"]) {
+    _struct_composite.conf.flag_act7 = _json.object["flag"]["act7"].str;
+  }
+  if ("act8" in _json.object["flag"]) {
+    _struct_composite.conf.flag_act8 = _json.object["flag"]["act8"].str;
+  }
+  if ("act9" in _json.object["flag"]) {
+    _struct_composite.conf.flag_act9 = _json.object["flag"]["act9"].str;
+  }
+}
+if ("default" in _json.object) {
+  if ("papersize" in _json.object["default"]) {
+    _struct_composite.conf.default_papersize = _json.object["default"]["papersize"].str;
+  }
+  if ("text_wrap" in _json.object["default"]) {
+    _struct_composite.conf.default_text_wrap = _json.object["default"]["text_wrap"].str;
+  }
+  if ("emphasis" in _json.object["default"]) {
+    _struct_composite.conf.default_emphasis = _json.object["default"]["emphasis"].str;
+  }
+  if ("language" in _json.object["default"]) {
+    _struct_composite.conf.default_language = _json.object["default"]["language"].str;
+  }
+  if ("digest" in _json.object["default"]) {
+    _struct_composite.conf.default_digest = _json.object["default"]["digest"].str;
+  }
+}
+if ("search" in _json.object) {
+  if ("flag" in _json.object["search"]) {
+    _struct_composite.conf.search_flag = _json.object["search"]["flag"].str;
+  }
+  if ("action" in _json.object["search"]) {
+    _struct_composite.conf.search_action = _json.object["search"]["action"].str;
+  }
+  if ("db" in _json.object["search"]) {
+    _struct_composite.conf.search_db = _json.object["search"]["db"].str;
+  }
+  if ("title" in _json.object["search"]) {
+    _struct_composite.conf.search_title = _json.object["search"]["title"].str;
+  }
+}
+#+END_SRC
+
+***  meta
+
+#+name: json_objects
+#+BEGIN_SRC d
+/+ meta ------------------------------------------------------------------- +/
+if ("classify" in _json.object) {
+  if ("dewey" in _json.object["classify"]) {
+    _struct_composite.meta.classify_dewey = _json.object["classify"]["dewey"].str;
+  }
+  if ("keywords" in _json.object["classify"]) {
+    _struct_composite.meta.classify_keywords = _json.object["classify"]["keywords"].str;
+  }
+  if ("loc" in _json.object["classify"]) {
+    _struct_composite.meta.classify_loc = _json.object["classify"]["loc"].str;
+  }
+  if ("subject" in _json.object["classify"]) {
+    _struct_composite.meta.classify_subject = _json.object["classify"]["subject"].str;
+  }
+  if ("topic_register" in _json.object["classify"]) {
+    _struct_composite.meta.classify_topic_register = _json.object["classify"]["topic_register"].str;
+  }
+}
+if ("date" in _json.object) {
+  if ("added_to_site" in _json.object["date"]) {
+    _struct_composite.meta.date_added_to_site = _json.object["date"]["added_to_site"].str;
+  }
+  if ("available" in _json.object["date"]) {
+    _struct_composite.meta.date_available = _json.object["date"]["available"].str;
+  }
+  if ("created" in _json.object["date"]) {
+    _struct_composite.meta.date_created = _json.object["date"]["created"].str;
+  }
+  if ("issued" in _json.object["date"]) {
+    _struct_composite.meta.date_issued = _json.object["date"]["issued"].str;
+  }
+  if ("modified" in _json.object["date"]) {
+    _struct_composite.meta.date_modified = _json.object["date"]["modified"].str;
+  }
+  if ("published" in _json.object["date"]) {
+    _struct_composite.meta.date_published = _json.object["date"]["published"].str;
+  }
+  if ("valid" in _json.object["date"]) {
+    _struct_composite.meta.date_valid = _json.object["date"]["valid"].str;
+  }
+}
+if ("links" in _json.object) {
+  // if ("" in _json.object["links"]) {
+  //   _struct_composite.meta.links_ = _json.object["links"][""].str;
+  // }
+}
+if ("notes" in _json.object) {
+  if ("abstract" in _json.object["notes"]) {
+    _struct_composite.meta.notes_abstract = _json.object["notes"]["abstract"].str;
+  }
+  if ("description" in _json.object["notes"]) {
+    _struct_composite.meta.notes_description = _json.object["notes"]["description"].str;
+  }
+}
+if ("original" in _json.object) {
+  if ("language" in _json.object["original"]) {
+    _struct_composite.meta.original_language = _json.object["original"]["language"].str;
+  }
+  if ("language_char" in _json.object["original"]) {
+    _struct_composite.meta.original_language_char = _json.object["original"]["language_char"].str;
+  }
+  if ("source" in _json.object["original"]) {
+    _struct_composite.meta.original_source = _json.object["original"]["source"].str;
+  }
+  if ("title" in _json.object["original"]) {
+    _struct_composite.meta.original_title = _json.object["original"]["title"].str;
+  }
+}
+if ("publisher" in _json.object) {
+  // if ("" in _json.object["publisher"]) {
+  //   _struct_composite.meta.publisher = _json.object["publisher"][""].str;
+  // }
+}
+if ("rights" in _json.object) {
+  if ("copyright" in _json.object["rights"]) {
+    _struct_composite.meta.rights_copyright = _json.object["rights"]["copyright"].str;
+  }
+  if ("copyright_text" in _json.object["rights"]) {
+    _struct_composite.meta.rights_copyright_text = _json.object["rights"]["copyright_text"].str;
+  }
+  if ("copyright_audio" in _json.object["rights"]) {
+    _struct_composite.meta.rights_copyright_audio = _json.object["rights"]["copyright_audio"].str;
+  }
+  if ("copyright_cover" in _json.object["rights"]) {
+    _struct_composite.meta.rights_copyright_cover = _json.object["rights"]["copyright_cover"].str;
+  }
+  if ("copyright_illustrations" in _json.object["rights"]) {
+    _struct_composite.meta.rights_copyright_illustrations = _json.object["rights"]["copyright_illustrations"].str;
+  }
+  if ("copyright_photographs" in _json.object["rights"]) {
+    _struct_composite.meta.rights_copyright_photographs = _json.object["rights"]["copyright_photographs"].str;
+  }
+  if ("copyright_translation" in _json.object["rights"]) {
+    _struct_composite.meta.rights_copyright_translation = _json.object["rights"]["copyright_translation"].str;
+  }
+  if ("copyright_video" in _json.object["rights"]) {
+    _struct_composite.meta.rights_copyright_video = _json.object["rights"]["copyright_video"].str;
+  }
+  if ("license" in _json.object["rights"]) {
+    _struct_composite.meta.rights_license = _json.object["rights"]["license"].str;
+  }
+}
+if (_struct_composite.meta.creator_author.empty) {
+  if ("creator" in _json.object) {
+    if ("author" in _json.object["creator"]) {
+      _struct_composite.meta.creator_author = _json.object["creator"]["author"].str;
+    }
+    if ("email" in _json.object["creator"]) {
+      _struct_composite.meta.creator_author_email = _json.object["creator"]["email"].str;
+    }
+    if ("illustrator" in _json.object["creator"]) {
+      _struct_composite.meta.creator_illustrator = _json.object["creator"]["illustrator"].str;
+    }
+    if ("translator" in _json.object["creator"]) {
+      _struct_composite.meta.creator_translator = _json.object["creator"]["translator"].str;
+    }
+  }
+  // dochead_meta["creator"]["author_raw"] = dochead_meta["creator"]["author"];
+  string[] authors_arr;
+  auto authors_raw_arr = _struct_composite.meta.creator_author.split(_rgx.arr_delimiter);
+  foreach (author_raw; authors_raw_arr) {
+    authors_arr ~= author_raw.replace(_rgx.raw_author_munge, "$2 $1");
+  }
+  _struct_composite.meta.creator_author = join(authors_arr, ", ").chomp.chomp;
+}
+if (_struct_composite.meta.title_main.empty) {
+  if ("title" in _json.object) {
+    if ((_json.object["title"].type().to!string) == "STRING") {
+      _struct_composite.meta.title_main                     = _json.object["title"].str;
+    } else {
+      if ("edition" in _json.object["title"]) {
+        _struct_composite.meta.title_edition                = _json.object["title"]["edition"].str;
+      }
+      if ("full" in _json.object["title"]) {
+        // _struct_composite.meta.title_full                  = _json.object["title"]["full"].str;
+      }
+      if ("language" in _json.object["title"]) {
+        _struct_composite.meta.title_language               = _json.object["title"]["language"].str;
+      }
+      if ("main" in _json.object["title"]) {
+        _struct_composite.meta.title_main                   = _json.object["title"]["main"].str;
+      }
+      if ("note" in _json.object["title"]) {
+        _struct_composite.meta.title_note                   = _json.object["title"]["note"].str;
+      }
+      if ("sub" in _json.object["title"]) {
+        _struct_composite.meta.title_sub                    = _json.object["title"]["sub"].str;
+      }
+      if ("subtitle" in _json.object["title"]) {
+        _struct_composite.meta.title_subtitle               = _json.object["title"]["subtitle"].str;
+      }
+    }
+  }
+  if ((!(_struct_composite.meta.title_subtitle.empty))
+  && (_struct_composite.meta.title_sub.empty)) {
+    _struct_composite.meta.title_sub = _struct_composite.meta.title_subtitle;
+  }
+  _struct_composite.meta.title_full = (_struct_composite.meta.title_sub.empty)
+  ? _struct_composite.meta.title_main
+  : format(
+      "%s - %s",
+      _struct_composite.meta.title_main,
+      _struct_composite.meta.title_sub,
+    );
+}
+#+END_SRC
+
+* 2. TOML returns SiSUstruct (via JSON)      :module:sdp:meta_conf_make_meta:
+** 0. parse TOML config return JSON
+
+#+BEGIN_SRC d :tangle ../src/sdp/meta/conf_make_meta_toml.d
+/++
+  extract native/orig header return associative array<BR>
+
+  the header is passed as text (lopped off top of a sisu markup file until the
+  required first heading ^A~), determine whether is a native header or sdlang one
+  with a regex check if whether it contains the "native header" required tag/field
+  @title: then process accordingly as a "native header" or "sdlang header"
+  converting the metadata and make instructions to a common json format used by
+  program internally. Moved to associative array.
++/
+module sdp.meta.conf_make_meta_toml;
+static template configParseTOMLreturnJSON() {
+  import
+    toml,
+    toml.json;
+  auto configParseTOMLreturnJSON(T)(
+    T _text
+  ){
+    TOMLDocument _doc;
+    _doc = parseTOML(cast(string)(_text.content));
+    auto _doc_json = toJSON(_doc);
+    return _doc_json;
+  }
+}
+#+END_SRC
+
+** 1. parse TOML config to JSON return SiSUstruct
+
+#+BEGIN_SRC d :tangle ../src/sdp/meta/conf_make_meta_toml.d
+static template configParseTOMLreturnSiSUstruct() {
+  import
+    toml,
+    toml.json;
+  import
+    sdp.meta.conf_make_meta_structs,
+    sdp.meta.conf_make_meta_json;
+  mixin contentJSONtoSiSUstruct;
+  auto configParseTOMLreturnSiSUstruct(CCm, T)(
+    CCm     _make_and_meta_struct,
+    T       _document_struct
+  ){
+    TOMLDocument _doc = parseTOML(cast(string)(_document_struct.content));
+    auto _doc_json = toJSON(_doc);
+    _make_and_meta_struct = contentJSONtoSiSUstruct!()(_make_and_meta_struct, _doc_json, _document_struct.filename); // struct from json
+    return _make_and_meta_struct;
+  }
+}
+#+END_SRC
+
+** 2. parse TOML header to JSON then Struct
+
+#+BEGIN_SRC d :tangle ../src/sdp/meta/conf_make_meta_toml.d
+static template docHeaderMakeAndMetaTupTomlExtractAndConvertToStruct() {
+  import
+    std.exception,
+    std.regex,
+    std.stdio,
+    std.traits,
+    std.typecons,
+    std.utf,
+    std.conv : to;
+  import
+    toml,
+    toml.json;
+  import
+    sdp.meta.conf_make_meta_structs,
+    sdp.meta.conf_make_meta_json,
+    sdp.meta.rgx;
+  mixin SiSUrgxInit;
+  mixin contentJSONtoSiSUstruct;
+  static auto rgx = Rgx();
+  auto docHeaderMakeAndMetaTupTomlExtractAndConvertToStruct(CCm, Src)(
+    CCm     _make_and_meta_struct,
+    Src     header_src,
+  ) {
+    TOMLDocument _doc;
+    if (header_src.match(rgx.sdlang_header_meta_title)) {
+      writeln("WARNING >>> document header is sdlang (in wrong location JSON)");
+    } else if (header_src.match(rgx.toml_header_meta_title)) {
+      debug (json) {
+        writeln(">>> document header is toml, convert to JSON");
+      }
+      _doc = parseTOML(cast(string)(header_src));
+    }
+    auto _doc_json = toJSON(_doc);
+    auto _header_and_make_and_meta_struct = contentJSONtoSiSUstruct!()(_make_and_meta_struct, _doc_json, "header");
+    return _header_and_make_and_meta_struct;
+  }
+}
+#+END_SRC
+
+* 3. SDLang to SiSUstruct
+** 1. header extract (sdlang) to Struct     :module:sdp:meta_conf_make_meta:
+
+#+BEGIN_SRC d :tangle ../src/sdp/meta/conf_make_meta_sdlang.d
 /++
   extract native/orig header return associative array<BR>
 
@@ -29,8 +894,8 @@
   converting the metadata and make instructions to a common json format used by
   program internally. Moved to associative array.
 +/
-module sdp.meta.conf_make_meta;
-static template docHeaderMakeAndMetaTupExtractAndConvertToStruct() {
+module sdp.meta.conf_make_meta_sdlang;
+static template docHeaderMakeAndMetaTupSDLangExtractAndConvertToStruct() {
   import
     std.exception,
     std.regex,
@@ -46,11 +911,11 @@ static template docHeaderMakeAndMetaTupExtractAndConvertToStruct() {
   mixin SiSUrgxInit;
   mixin SiSUextractSDLang;
   static auto rgx = Rgx();
-  auto docHeaderMakeAndMetaTupExtractAndConvertToStruct(CCm, Src)(
+  auto docHeaderMakeAndMetaTupSDLangExtractAndConvertToStruct(CCm, Src)(
     CCm     conf_composite_make,
     Src     header_src,
   ) {
-    auto header_sdlang_tag = (!(header_src.match(rgx.native_header_meta_title)))
+    auto header_sdlang_tag = (header_src.match(rgx.sdlang_header_meta_title))
     ? extractSDL().docHeaderSDLtagGet(header_src) // sdlang.ast.Tag
     : null;
     auto header_make_and_meta_struct = extractSDL().docSDLtoStruct(conf_composite_make, header_sdlang_tag);
@@ -59,15 +924,14 @@ static template docHeaderMakeAndMetaTupExtractAndConvertToStruct() {
 }
 #+END_SRC
 
-* A. module sdlang                      :module:sdp:meta_conf_make_meta_sdlang:
-** 0. module template
-
+** 2. module sdlang                  :module:sdp:meta_conf_make_meta_sdlang:
+*** 0. module template
+**** 1. extract sdlang
 #+BEGIN_SRC d :tangle ../src/sdp/meta/conf_make_meta_sdlang.d
 /++
   sdlang headers<BR>
   extract sdlang header return sdlang
 +/
-module sdp.meta.conf_make_meta_sdlang;
 static template SiSUextractSDLang() {
   import
     std.exception,
@@ -79,20 +943,43 @@ static template SiSUextractSDLang() {
     std.utf,
     std.conv : to;
   import
-    sdp.meta.defaults,
+    sdp.meta.conf_make_meta_structs,
     sdp.meta.rgx;
   struct extractSDL {
-    mixin SiSUregisters;
+    mixin SiSUmakeMetaStructsSDLang;
     mixin SiSUrgxInit;
     static auto rgx = Rgx();
-    <<meta_conf_make_meta_sdl>>
+    <<meta_conf_make_meta_sdl_extract>>
+    private auto docSDLtoStruct(C,Tag)(C _conf_composite, Tag header_sdlang) { // work on
+      <<meta_conf_make_meta_sdl>>
+      return _conf_composite;
+    }
   }
 }
 #+END_SRC
 
-** 1. sdlang header _extract root Tag_                       :sdlang:root:tag:
+**** 2. extract sdlang
 
-#+name: meta_conf_make_meta_sdl
+#+BEGIN_SRC d :tangle ../src/sdp/meta/conf_make_meta_sdlang.d
+static template parseSDLangConfig() {
+  import
+    std.exception,
+    std.regex,
+    std.stdio,
+    std.string,
+    std.traits,
+    std.typecons,
+    std.utf,
+    std.conv : to;
+  import sdlang;
+  <<meta_config_file_sdlang_test>>
+}
+#+END_SRC
+
+*** 1. sdlang root tag _extract root Tag_                   :sdlang:root:tag:
+**** 1. header
+
+#+name: meta_conf_make_meta_sdl_extract
 #+BEGIN_SRC d
 private auto docHeaderSDLtagGet(Hs)(Hs src_header) {
   debug(asserts){
@@ -145,184 +1032,222 @@ private auto docHeaderSDLtagGet(Hs)(Hs src_header) {
 }
 #+END_SRC
 
-** 2a. _sdlang to struct_
+**** 2. conf & make
+
+#+name: meta_config_file_sdlang_test
+#+BEGIN_SRC d
+auto parseSDLangConfig(string configuration, string conf_sdl_filename) {
+  Tag sdl_root_conf;
+  try {
+    sdl_root_conf = parseSource(configuration);
+  }
+  catch(ParseException e) {
+    stderr.writeln("SDLang problem with content for ", conf_sdl_filename);
+    stderr.writeln(e.msg);
+  }
+  return sdl_root_conf;
+}
+#+END_SRC
+
+*** 2. _sdlang to struct_
+****  make
 
 #+name: meta_conf_make_meta_sdl
 #+BEGIN_SRC d
-private auto docSDLtoStruct(C,Tag)(C _conf_composite, Tag header_sdlang) {
-  mixin SiSUregisters;
-  /+ make +/
-  if ("make" in header_sdlang.maybe.tags) {
-    _conf_composite.make_str.bold              = _conf_composite.make.bold              = extractSDLangTabOrAttrib(header_sdlang, "make", "bold");
-    _conf_composite.make_str.breaks            = _conf_composite.make.breaks            = extractSDLangTabOrAttrib(header_sdlang, "make", "breaks");
-    _conf_composite.make_str.cover_image       = _conf_composite.make.cover_image       = extractSDLangTabOrAttrib(header_sdlang, "make", "cover_image");
-    _conf_composite.make_str.css               = _conf_composite.make.css               = extractSDLangTabOrAttrib(header_sdlang, "make", "css");
-    _conf_composite.make_str.emphasis          = _conf_composite.make.emphasis          = extractSDLangTabOrAttrib(header_sdlang, "make", "emphasis");
-    _conf_composite.make_str.footer            = _conf_composite.make.footer            = extractSDLangTabOrAttrib(header_sdlang, "make", "footer");
-    _conf_composite.make_str.headings          = _conf_composite.make.headings          = extractSDLangTabOrAttrib(header_sdlang, "make", "headings");
-    _conf_composite.make_str.home_button_image = _conf_composite.make.home_button_image = extractSDLangTabOrAttrib(header_sdlang, "make", "home_button_image");
-    _conf_composite.make_str.home_button_text  = _conf_composite.make.home_button_text  = extractSDLangTabOrAttrib(header_sdlang, "make", "home_button_text");
-    _conf_composite.make_str.italics           = _conf_composite.make.italics           = extractSDLangTabOrAttrib(header_sdlang, "make", "italics");
-    _conf_composite.make_str.num_top           = _conf_composite.make.num_top           = extractSDLangTabOrAttrib(header_sdlang, "make", "num_top");
-    _conf_composite.make_str.num_depth         = _conf_composite.make.num_depth         = extractSDLangTabOrAttrib(header_sdlang, "make", "num_depth");
-    _conf_composite.make_str.substitute        = _conf_composite.make.substitute        = extractSDLangTabOrAttrib(header_sdlang, "make", "substitute");
-    _conf_composite.make_str.texpdf_font       = _conf_composite.make.texpdf_font       = extractSDLangTabOrAttrib(header_sdlang, "make", "texpdf_font");
-  }
-  /+ conf +/
-  if ("webserv" in header_sdlang.maybe.tags) {
-    _conf_composite.conf.webserv_url_root        = extractSDLangTabOrAttrib(header_sdlang, "webserv", "url_root");
-    _conf_composite.conf.webserv_path            = extractSDLangTabOrAttrib(header_sdlang, "webserv", "path");
-    _conf_composite.conf.webserv_images          = extractSDLangTabOrAttrib(header_sdlang, "webserv", "images");
-    _conf_composite.conf.webserv_cgi             = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi");
-    _conf_composite.conf.webserv_cgi_host        = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_host");
-    _conf_composite.conf.webserv_cgi_host_path   = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_host_path");
-    _conf_composite.conf.webserv_cgi_port        = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_port");
-    _conf_composite.conf.webserv_cgi_user        = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_user");
-    _conf_composite.conf.webserv_cgi_file_links  = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_file_links");
-  }
-  if ("processing" in header_sdlang.maybe.tags) {
-    _conf_composite.conf.processing_path         = extractSDLangTabOrAttrib(header_sdlang, "webserv", "processing_path");
-    _conf_composite.conf.processing_dir          = extractSDLangTabOrAttrib(header_sdlang, "webserv", "processing_dir");
-    _conf_composite.conf.processing_concord_max  = extractSDLangTabOrAttrib(header_sdlang, "webserv", "processing_concord_max");
-  }
-  if("flag" in header_sdlang.maybe.tags) {
-    _conf_composite.conf.flag_act0               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act0");
-    _conf_composite.conf.flag_act1               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act1");
-    _conf_composite.conf.flag_act2               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act2");
-    _conf_composite.conf.flag_act3               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act3");
-    _conf_composite.conf.flag_act4               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act4");
-    _conf_composite.conf.flag_act5               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act5");
-    _conf_composite.conf.flag_act6               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act6");
-    _conf_composite.conf.flag_act7               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act7");
-    _conf_composite.conf.flag_act8               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act8");
-    _conf_composite.conf.flag_act9               = extractSDLangTabOrAttrib(header_sdlang, "flag", "act9");
-  }
-  if ("default" in header_sdlang.maybe.tags) {
-    _conf_composite.conf.default_papersize       = extractSDLangTabOrAttrib(header_sdlang, "default", "papersize");
-    _conf_composite.conf.default_text_wrap       = extractSDLangTabOrAttrib(header_sdlang, "default", "text_wrap");
-    _conf_composite.conf.default_emphasis        = extractSDLangTabOrAttrib(header_sdlang, "default", "emphasis");
-    _conf_composite.conf.default_language        = extractSDLangTabOrAttrib(header_sdlang, "default", "language");
-    _conf_composite.conf.default_digest          = extractSDLangTabOrAttrib(header_sdlang, "default", "digest");
-  }
-  if ("search" in header_sdlang.maybe.tags) {
-    _conf_composite.conf.search_flag             = extractSDLangTabOrAttrib(header_sdlang, "search", "flag");
-    _conf_composite.conf.search_action           = extractSDLangTabOrAttrib(header_sdlang, "search", "action");
-    _conf_composite.conf.search_db               = extractSDLangTabOrAttrib(header_sdlang, "search", "db");
-    _conf_composite.conf.search_title            = extractSDLangTabOrAttrib(header_sdlang, "search", "title");
-  }
-  /+ meta +/
-  if ("classify" in header_sdlang.maybe.tags) {
-    _conf_composite.meta.classify_dewey          = extractSDLangTabOrAttrib(header_sdlang, "classify", "dewey");
-    _conf_composite.meta.classify_keywords       = extractSDLangTabOrAttrib(header_sdlang, "classify", "keywords");
-    _conf_composite.meta.classify_loc            = extractSDLangTabOrAttrib(header_sdlang, "classify", "loc");
-    _conf_composite.meta.classify_subject        = extractSDLangTabOrAttrib(header_sdlang, "classify", "subject");
-    _conf_composite.meta.classify_topic_register = extractSDLangTabOrAttrib(header_sdlang, "classify", "topic_register");
-  }
-  if ("date" in header_sdlang.maybe.tags) {
-    _conf_composite.meta.date_added_to_site      = extractSDLangTabOrAttrib(header_sdlang, "date", "added_to_site");
-    _conf_composite.meta.date_available          = extractSDLangTabOrAttrib(header_sdlang, "date", "available");
-    _conf_composite.meta.date_created            = extractSDLangTabOrAttrib(header_sdlang, "date", "created");
-    _conf_composite.meta.date_issued             = extractSDLangTabOrAttrib(header_sdlang, "date", "issued");
-    _conf_composite.meta.date_modified           = extractSDLangTabOrAttrib(header_sdlang, "date", "modified");
-    _conf_composite.meta.date_published          = extractSDLangTabOrAttrib(header_sdlang, "date", "published");
-    _conf_composite.meta.date_valid              = extractSDLangTabOrAttrib(header_sdlang, "date", "valid");
-  }
-  if("identifier" in header_sdlang.maybe.tags) {
-    _conf_composite.meta.identifier_isbn         = extractSDLangTabOrAttrib(header_sdlang, "identifier", "isbn");
-    _conf_composite.meta.identifier_oclc         = extractSDLangTabOrAttrib(header_sdlang, "identifier", "oclc");
-    _conf_composite.meta.identifier_pg           = extractSDLangTabOrAttrib(header_sdlang, "identifier", "pg");
-  }
-  if ("links" in header_sdlang.maybe.tags) {
-    // _conf_composite.meta.links                   = extractSDLangTabOrAttrib(header_sdlang, "links", "");
-  }
-  if ("notes" in header_sdlang.maybe.tags) {
-    _conf_composite.meta.notes_abstract          = extractSDLangTabOrAttrib(header_sdlang, "notes", "abstract");
-    _conf_composite.meta.notes_description       = extractSDLangTabOrAttrib(header_sdlang, "notes", "description");
-  }
-  if ("original" in header_sdlang.maybe.tags) {
-    _conf_composite.meta.original_language       = extractSDLangTabOrAttrib(header_sdlang, "original", "language");
-    _conf_composite.meta.original_language_char  = extractSDLangTabOrAttrib(header_sdlang, "original", "language_char");
-    _conf_composite.meta.original_source         = extractSDLangTabOrAttrib(header_sdlang, "original", "source");
-    _conf_composite.meta.original_title          = extractSDLangTabOrAttrib(header_sdlang, "original", "title");
-  }
-  if ("publisher" in header_sdlang.maybe.tags) {
-    // _conf_composite.meta.publisher               = extractSDLangTabOrAttrib(header_sdlang, "publisher", "");
-  }
-  if ("rights" in header_sdlang.maybe.tags) {
-    _conf_composite.meta.rights_copyright               = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright");
-    _conf_composite.meta.rights_copyright_text          = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_text");
-    _conf_composite.meta.rights_copyright_audio         = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_audio");
-    _conf_composite.meta.rights_copyright_cover         = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_cover");
-    _conf_composite.meta.rights_copyright_illustrations = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_illustrations");
-    _conf_composite.meta.rights_copyright_photographs   = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_photographs");
-    _conf_composite.meta.rights_copyright_translation   = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_translation");
-    _conf_composite.meta.rights_copyright_video         = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_video");
-    _conf_composite.meta.rights_license                 = extractSDLangTabOrAttrib(header_sdlang, "rights", "license");
-  }
-  if (_conf_composite.meta.creator_author.empty) {
-    if ("creator" in header_sdlang.maybe.tags) {
-      _conf_composite.meta.creator_author          = extractSDLangTabOrAttrib(header_sdlang, "creator", "author");
-      _conf_composite.meta.creator_author_email    = extractSDLangTabOrAttrib(header_sdlang, "creator", "author_email");
-      _conf_composite.meta.creator_illustrator     = extractSDLangTabOrAttrib(header_sdlang, "creator", "illustrator");
-      _conf_composite.meta.creator_translator      = extractSDLangTabOrAttrib(header_sdlang, "creator", "translator");
-    }
-    // dochead_meta["creator"]["author_raw"] = dochead_meta["creator"]["author"];
-    string[] authors_arr;
-    auto authors_raw_arr = _conf_composite.meta.creator_author.split(rgx.arr_delimiter);
-    foreach (author_raw; authors_raw_arr) {
-      authors_arr ~= author_raw.replace(rgx.raw_author_munge, "$2 $1");
-    }
-    _conf_composite.meta.creator_author = join(authors_arr, ", ").chomp.chomp;
+/+ make ------------------------------------------------------------------- +/
+if ("make" in header_sdlang.maybe.tags) {
+  confCompositeMakeBuild _mk;
+  _conf_composite.make_str.bold                       = extractSDLangTabOrAttrib(header_sdlang, "make", "bold"); // TODO
+  _conf_composite.make_str.breaks                     = extractSDLangTabOrAttrib(header_sdlang, "make", "breaks");
+  _conf_composite.make_str.cover_image                = extractSDLangTabOrAttrib(header_sdlang, "make", "cover_image");
+  _conf_composite.make_str.css                        = extractSDLangTabOrAttrib(header_sdlang, "make", "css");
+  _conf_composite.make_str.emphasis                   = extractSDLangTabOrAttrib(header_sdlang, "make", "emphasis"); // TODO
+  _conf_composite.make_str.footer                     = extractSDLangTabOrAttrib(header_sdlang, "make", "footer");
+  _conf_composite.make_str.headings                   = extractSDLangTabOrAttrib(header_sdlang, "make", "headings");
+  _conf_composite.make_str.home_button_image          = extractSDLangTabOrAttrib(header_sdlang, "make", "home_button_image");
+  _conf_composite.make_str.home_button_text           = extractSDLangTabOrAttrib(header_sdlang, "make", "home_button_text");
+  _conf_composite.make_str.italics                    = extractSDLangTabOrAttrib(header_sdlang, "make", "italics"); // TODO
+  _conf_composite.make_str.num_top                    = extractSDLangTabOrAttrib(header_sdlang, "make", "num_top");
+  _conf_composite.make_str.num_depth                  = extractSDLangTabOrAttrib(header_sdlang, "make", "num_depth");
+  _conf_composite.make_str.substitute                 = extractSDLangTabOrAttrib(header_sdlang, "make", "substitute"); // TODO
+  _conf_composite.make_str.texpdf_font                = extractSDLangTabOrAttrib(header_sdlang, "make", "texpdf_font");
+  _conf_composite.make.bold_rgxmatch                  = _mk.bold_rgxmatch(_conf_composite.make_str.bold);
+  _conf_composite.make.breaks                         = _mk.breaks(_conf_composite.make_str.breaks);
+  _conf_composite.make.cover_image                    = _mk.cover_image(_conf_composite.make_str.cover_image);
+  _conf_composite.make.css                            = _mk.css(_conf_composite.make_str.css);
+  _conf_composite.make.emphasis_rgxmatch              = _mk.emphasis_rgxmatch(_conf_composite.make_str.emphasis);
+  _conf_composite.make.footer                         = _mk.footer(_conf_composite.make_str.footer);
+  _conf_composite.make.headings                       = _mk.headings(_conf_composite.make_str.headings);
+  _conf_composite.make.home_button_image              = _mk.home_button_image(_conf_composite.make_str.home_button_image);
+  _conf_composite.make.home_button_text               = _mk.home_button_text(_conf_composite.make_str.home_button_text);
+  _conf_composite.make.italics_rgxmatch               = _mk.italics_rgxmatch(_conf_composite.make_str.italics);
+  _conf_composite.make.num_top                        = _mk.num_top(_conf_composite.make_str.num_top);
+  _conf_composite.make.num_depth                      = _mk.num_depth(_conf_composite.make_str.num_depth);
+  _conf_composite.make.substitute                     = _mk.substitute(_conf_composite.make_str.substitute);
+  _conf_composite.make.texpdf_font                    = _mk.texpdf_font(_conf_composite.make_str.texpdf_font);
+}
+#+END_SRC
+
+****  conf
+
+#+name: meta_conf_make_meta_sdl
+#+BEGIN_SRC d
+/+ conf ------------------------------------------------------------------- +/
+if ("webserv" in header_sdlang.maybe.tags) {
+  _conf_composite.conf.webserv_url_root               = extractSDLangTabOrAttrib(header_sdlang, "webserv", "url_root");
+  _conf_composite.conf.webserv_path                   = extractSDLangTabOrAttrib(header_sdlang, "webserv", "path");
+  _conf_composite.conf.webserv_images                 = extractSDLangTabOrAttrib(header_sdlang, "webserv", "images");
+  _conf_composite.conf.webserv_cgi                    = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi");
+  _conf_composite.conf.webserv_cgi_host               = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_host");
+  _conf_composite.conf.webserv_cgi_host_path          = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_host_path");
+  _conf_composite.conf.webserv_cgi_port               = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_port");
+  _conf_composite.conf.webserv_cgi_user               = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_user");
+  _conf_composite.conf.webserv_cgi_file_links         = extractSDLangTabOrAttrib(header_sdlang, "webserv", "cgi_file_links");
+}
+if ("processing" in header_sdlang.maybe.tags) {
+  _conf_composite.conf.processing_path                = extractSDLangTabOrAttrib(header_sdlang, "webserv", "processing_path");
+  _conf_composite.conf.processing_dir                 = extractSDLangTabOrAttrib(header_sdlang, "webserv", "processing_dir");
+  _conf_composite.conf.processing_concord_max         = extractSDLangTabOrAttrib(header_sdlang, "webserv", "processing_concord_max");
+}
+if ("flag" in header_sdlang.maybe.tags) {
+  _conf_composite.conf.flag_act0                      = extractSDLangTabOrAttrib(header_sdlang, "flag", "act0");
+  _conf_composite.conf.flag_act1                      = extractSDLangTabOrAttrib(header_sdlang, "flag", "act1");
+  _conf_composite.conf.flag_act2                      = extractSDLangTabOrAttrib(header_sdlang, "flag", "act2");
+  _conf_composite.conf.flag_act3                      = extractSDLangTabOrAttrib(header_sdlang, "flag", "act3");
+  _conf_composite.conf.flag_act4                      = extractSDLangTabOrAttrib(header_sdlang, "flag", "act4");
+  _conf_composite.conf.flag_act5                      = extractSDLangTabOrAttrib(header_sdlang, "flag", "act5");
+  _conf_composite.conf.flag_act6                      = extractSDLangTabOrAttrib(header_sdlang, "flag", "act6");
+  _conf_composite.conf.flag_act7                      = extractSDLangTabOrAttrib(header_sdlang, "flag", "act7");
+  _conf_composite.conf.flag_act8                      = extractSDLangTabOrAttrib(header_sdlang, "flag", "act8");
+  _conf_composite.conf.flag_act9                      = extractSDLangTabOrAttrib(header_sdlang, "flag", "act9");
+}
+if ("default" in header_sdlang.maybe.tags) {
+  _conf_composite.conf.default_papersize              = extractSDLangTabOrAttrib(header_sdlang, "default", "papersize");
+  _conf_composite.conf.default_text_wrap              = extractSDLangTabOrAttrib(header_sdlang, "default", "text_wrap");
+  _conf_composite.conf.default_emphasis               = extractSDLangTabOrAttrib(header_sdlang, "default", "emphasis");
+  _conf_composite.conf.default_language               = extractSDLangTabOrAttrib(header_sdlang, "default", "language");
+  _conf_composite.conf.default_digest                 = extractSDLangTabOrAttrib(header_sdlang, "default", "digest");
+}
+if ("search" in header_sdlang.maybe.tags) {
+  _conf_composite.conf.search_flag                    = extractSDLangTabOrAttrib(header_sdlang, "search", "flag");
+  _conf_composite.conf.search_action                  = extractSDLangTabOrAttrib(header_sdlang, "search", "action");
+  _conf_composite.conf.search_db                      = extractSDLangTabOrAttrib(header_sdlang, "search", "db");
+  _conf_composite.conf.search_title                   = extractSDLangTabOrAttrib(header_sdlang, "search", "title");
+}
+#+END_SRC
+
+****  meta
+
+#+name: meta_conf_make_meta_sdl
+#+BEGIN_SRC d
+/+ meta ------------------------------------------------------------------- +/
+if ("classify" in header_sdlang.maybe.tags) {
+  _conf_composite.meta.classify_dewey                 = extractSDLangTabOrAttrib(header_sdlang, "classify", "dewey");
+  _conf_composite.meta.classify_keywords              = extractSDLangTabOrAttrib(header_sdlang, "classify", "keywords");
+  _conf_composite.meta.classify_loc                   = extractSDLangTabOrAttrib(header_sdlang, "classify", "loc");
+  _conf_composite.meta.classify_subject               = extractSDLangTabOrAttrib(header_sdlang, "classify", "subject");
+  _conf_composite.meta.classify_topic_register        = extractSDLangTabOrAttrib(header_sdlang, "classify", "topic_register");
+}
+if ("date" in header_sdlang.maybe.tags) {
+  _conf_composite.meta.date_added_to_site             = extractSDLangTabOrAttrib(header_sdlang, "date", "added_to_site");
+  _conf_composite.meta.date_available                 = extractSDLangTabOrAttrib(header_sdlang, "date", "available");
+  _conf_composite.meta.date_created                   = extractSDLangTabOrAttrib(header_sdlang, "date", "created");
+  _conf_composite.meta.date_issued                    = extractSDLangTabOrAttrib(header_sdlang, "date", "issued");
+  _conf_composite.meta.date_modified                  = extractSDLangTabOrAttrib(header_sdlang, "date", "modified");
+  _conf_composite.meta.date_published                 = extractSDLangTabOrAttrib(header_sdlang, "date", "published");
+  _conf_composite.meta.date_valid                     = extractSDLangTabOrAttrib(header_sdlang, "date", "valid");
+}
+if ("identifier" in header_sdlang.maybe.tags) {
+  _conf_composite.meta.identifier_isbn                = extractSDLangTabOrAttrib(header_sdlang, "identifier", "isbn");
+  _conf_composite.meta.identifier_oclc                = extractSDLangTabOrAttrib(header_sdlang, "identifier", "oclc");
+  _conf_composite.meta.identifier_pg                  = extractSDLangTabOrAttrib(header_sdlang, "identifier", "pg");
+}
+if ("links" in header_sdlang.maybe.tags) {
+  // _conf_composite.meta.links                         = extractSDLangTabOrAttrib(header_sdlang, "links", "");
+}
+if ("notes" in header_sdlang.maybe.tags) {
+  _conf_composite.meta.notes_abstract                 = extractSDLangTabOrAttrib(header_sdlang, "notes", "abstract");
+  _conf_composite.meta.notes_description              = extractSDLangTabOrAttrib(header_sdlang, "notes", "description");
+}
+if ("original" in header_sdlang.maybe.tags) {
+  _conf_composite.meta.original_language              = extractSDLangTabOrAttrib(header_sdlang, "original", "language");
+  _conf_composite.meta.original_language_char         = extractSDLangTabOrAttrib(header_sdlang, "original", "language_char");
+  _conf_composite.meta.original_source                = extractSDLangTabOrAttrib(header_sdlang, "original", "source");
+  _conf_composite.meta.original_title                 = extractSDLangTabOrAttrib(header_sdlang, "original", "title");
+}
+if ("publisher" in header_sdlang.maybe.tags) {
+  // _conf_composite.meta.publisher                     = extractSDLangTabOrAttrib(header_sdlang, "publisher", "");
+}
+if ("rights" in header_sdlang.maybe.tags) {
+  _conf_composite.meta.rights_copyright               = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright");
+  _conf_composite.meta.rights_copyright_text          = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_text");
+  _conf_composite.meta.rights_copyright_audio         = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_audio");
+  _conf_composite.meta.rights_copyright_cover         = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_cover");
+  _conf_composite.meta.rights_copyright_illustrations = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_illustrations");
+  _conf_composite.meta.rights_copyright_photographs   = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_photographs");
+  _conf_composite.meta.rights_copyright_translation   = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_translation");
+  _conf_composite.meta.rights_copyright_video         = extractSDLangTabOrAttrib(header_sdlang, "rights", "copyright_video");
+  _conf_composite.meta.rights_license                 = extractSDLangTabOrAttrib(header_sdlang, "rights", "license");
+}
+if (_conf_composite.meta.creator_author.empty) {
+  if ("creator" in header_sdlang.maybe.tags) {
+    _conf_composite.meta.creator_author               = extractSDLangTabOrAttrib(header_sdlang, "creator", "author");
+    _conf_composite.meta.creator_author_email         = extractSDLangTabOrAttrib(header_sdlang, "creator", "author_email");
+    _conf_composite.meta.creator_illustrator          = extractSDLangTabOrAttrib(header_sdlang, "creator", "illustrator");
+    _conf_composite.meta.creator_translator           = extractSDLangTabOrAttrib(header_sdlang, "creator", "translator");
+  }
+  // dochead_meta["creator"]["author_raw"] = dochead_meta["creator"]["author"];
+  string[] authors_arr;
+  auto authors_raw_arr = _conf_composite.meta.creator_author.split(rgx.arr_delimiter);
+  foreach (author_raw; authors_raw_arr) {
+    authors_arr ~= author_raw.replace(rgx.raw_author_munge, "$2 $1");
+  }
+  _conf_composite.meta.creator_author = join(authors_arr, ", ").chomp.chomp;
+}
+if (_conf_composite.meta.title_main.empty) {
+  if ("title" in header_sdlang.maybe.tags) {
+    _conf_composite.meta.title_edition                = extractSDLangTabOrAttrib(header_sdlang, "title", "edition");
+    // _conf_composite.meta.title_full                  = extractSDLangTabOrAttrib(header_sdlang, "title", "full");
+    _conf_composite.meta.title_language               = extractSDLangTabOrAttrib(header_sdlang, "title", "language");
+    _conf_composite.meta.title_main                   = extractSDLangTabOrAttrib(header_sdlang, "title", "main");
+    _conf_composite.meta.title_note                   = extractSDLangTabOrAttrib(header_sdlang, "title", "note");
+    _conf_composite.meta.title_sub                    = extractSDLangTabOrAttrib(header_sdlang, "title", "sub");
+    _conf_composite.meta.title_subtitle               = extractSDLangTabOrAttrib(header_sdlang, "title", "subtitle");
   }
   if (_conf_composite.meta.title_main.empty) {
-    if ("title" in header_sdlang.maybe.tags) {
-      _conf_composite.meta.title_edition           = extractSDLangTabOrAttrib(header_sdlang, "title", "edition");
-      _conf_composite.meta.title_language          = extractSDLangTabOrAttrib(header_sdlang, "title", "language");
-      _conf_composite.meta.title_main              = extractSDLangTabOrAttrib(header_sdlang, "title", "main");
-      _conf_composite.meta.title_note              = extractSDLangTabOrAttrib(header_sdlang, "title", "note");
-      _conf_composite.meta.title_sub               = extractSDLangTabOrAttrib(header_sdlang, "title", "sub");
-      _conf_composite.meta.title_subtitle          = extractSDLangTabOrAttrib(header_sdlang, "title", "subtitle");
-    }
-    if (_conf_composite.meta.title_main.empty) {
-      Tag _maintag = header_sdlang.getTag("title");
-      if (_maintag !is null) {
-        if ("main" in _maintag.maybe.tags) {
-          _conf_composite.meta.title_main
-            = to!string(_maintag.getTagValues("main"));
-        } else if ("main" !in _maintag.maybe.attributes) {
-          writeln(_maintag.values[0]); // document title
-          _conf_composite.meta.title_main
-            = (_maintag.values[0]).to!string; // test that this exists
-        }
+    Tag _maintag = header_sdlang.getTag("title");
+    if (_maintag !is null) {
+      if ("main" in _maintag.maybe.tags) {
+        _conf_composite.meta.title_main
+          = to!string(_maintag.getTagValues("main"));
+      } else if ("main" !in _maintag.maybe.attributes) {
+        _conf_composite.meta.title_main
+          = (_maintag.values[0]).to!string; // test that this exists
       }
     }
-    if ((!(_conf_composite.meta.title_subtitle.empty))
-    && (_conf_composite.meta.title_sub.empty)) {
-      _conf_composite.meta.title_sub = _conf_composite.meta.title_subtitle;
-    }
-    if (_conf_composite.meta.title_sub.empty) {
-      _conf_composite.meta.title_full = _conf_composite.meta.title_main;
-    } else {
-      _conf_composite.meta.title_full = format(
-        "%s - %s",
-        _conf_composite.meta.title_main,
-        _conf_composite.meta.title_sub,
-      );
-    }
   }
-  return _conf_composite;
+  if ((!(_conf_composite.meta.title_subtitle.empty))
+  && (_conf_composite.meta.title_sub.empty)) {
+    _conf_composite.meta.title_sub = _conf_composite.meta.title_subtitle;
+  }
+  _conf_composite.meta.title_full = (_conf_composite.meta.title_sub.empty)
+  ? _conf_composite.meta.title_main
+  : format(
+      "%s - %s",
+      _conf_composite.meta.title_main,
+      _conf_composite.meta.title_sub,
+    );
 }
 #+END_SRC
 
-* C. module conf files make composite
-** TODO 0. module template
+** 3. module conf files make composite
+*** TODO 0. module template
 
-#+BEGIN_SRC d :tangle ../src/sdp/meta/conf_make_meta_composite.d
+#+BEGIN_SRC d :tangle ../src/sdp/meta/conf_make_meta_sdlang.d
 /++
   return composite make from config files
 +/
-module sdp.meta.conf_make_meta_composite;
-<<meta_conf_make_meta_composite_struct>>
+<<meta_conf_make_meta_sdl_to_composite_struct>>
 template confFilesSDLtoStruct() {
   import
     std.exception,
@@ -334,48 +1259,255 @@ template confFilesSDLtoStruct() {
     std.utf,
     std.conv : to;
   import
-    sdp.meta.defaults,
+    sdp.meta.conf_make_meta_structs,
     sdp.meta.rgx;
-  <<meta_conf_make_meta_composite>>
+  <<meta_conf_make_meta_sdl_to_composite>>
 }
 #+END_SRC
 
-** module template
+*** _sdlang to parse_ composite make
 
-#+name: meta_conf_make_meta_composite
+#+name: meta_conf_make_meta_sdl_to_composite
+#+BEGIN_SRC d
+auto configParseSDL(T)(
+  T _text
+){
+  Tag sdl_root;
+  try {
+    sdl_root = parseSource(_text.to!string);
+  }
+  catch(ParseException e) {
+    stderr.writeln("SDLang problem with this document header:");
+    stderr.writeln(_src_header);
+    // Error messages of the form:
+    // myFile.sdl(5:28): Error: Invalid integer suffix.
+    stderr.writeln(e.msg);
+  }
+  debug(sdlang) {
+    writeln("header SDL:");
+    writeln(__LINE__, ": ",  sdl_root.toSDLDocument());
+    writeln(__LINE__, ": ",  sdl_root.maybe.namespaces);
+    writeln("header make sdlang: ", sdl_root.toSDLDocument());
+    writeln(__LINE__, ": ", sdl_root.getTagValues("title"));
+    writeln(__LINE__, ": ", sdl_root.getTagValues("creator"));
+    Tag creator = sdl_root.getTag("creator");
+    if (creator !is null) {
+      if ("author" in creator.maybe.tags) {
+        writeln(__LINE__, ": ", creator.getTagValues("author"));
+      } else if ("author" in creator.maybe.attributes) {
+        writeln(__LINE__, ": ", creator.maybe.attributes["author"][0].value);
+      }
+    }
+  }
+  return sdl_root; // sdlang.ast.Tag
+}
+#+END_SRC
+
+*** _sdlang to struct_ composite make
+
+#+name: meta_conf_make_meta_sdl_to_composite
 #+BEGIN_SRC d
 auto confFilesSDLtoStruct(S,L)(
   S sdl_root_config_share,
   L sdl_root_config_local,
 ){
-  mixin SiSUregisters;
+  mixin SiSUmakeMetaStructsSDLang;
   ConfCompositePlus _conf_composite;
   foreach (conf_sdlang; [sdl_root_config_share, sdl_root_config_local]) {
     if ("make" in conf_sdlang.maybe.tags) {
-       _conf_composite.make_str.bold              = _conf_composite.make.bold              = extractSDLangTabOrAttrib(conf_sdlang, "make", "bold");
-       _conf_composite.make_str.breaks            = _conf_composite.make.breaks            = extractSDLangTabOrAttrib(conf_sdlang, "make", "breaks");
-       _conf_composite.make_str.cover_image       = _conf_composite.make.cover_image       = extractSDLangTabOrAttrib(conf_sdlang, "make", "cover_image");
-       _conf_composite.make_str.css               = _conf_composite.make.css               = extractSDLangTabOrAttrib(conf_sdlang, "make", "css");
-       _conf_composite.make_str.emphasis          = _conf_composite.make.emphasis          = extractSDLangTabOrAttrib(conf_sdlang, "make", "emphasis");
-       _conf_composite.make_str.footer            = _conf_composite.make.footer            = extractSDLangTabOrAttrib(conf_sdlang, "make", "footer");
-       _conf_composite.make_str.headings          = _conf_composite.make.headings          = extractSDLangTabOrAttrib(conf_sdlang, "make", "headings");
-       _conf_composite.make_str.home_button_image = _conf_composite.make.home_button_image = extractSDLangTabOrAttrib(conf_sdlang, "make", "home_button_image");
-       _conf_composite.make_str.home_button_text  = _conf_composite.make.home_button_text  = extractSDLangTabOrAttrib(conf_sdlang, "make", "home_button_text");
-       _conf_composite.make_str.italics           = _conf_composite.make.italics           = extractSDLangTabOrAttrib(conf_sdlang, "make", "italics");
-       _conf_composite.make_str.num_top           = _conf_composite.make.num_top           = extractSDLangTabOrAttrib(conf_sdlang, "make", "num_top");
-       _conf_composite.make_str.num_depth         = _conf_composite.make.num_depth         = extractSDLangTabOrAttrib(conf_sdlang, "make", "num_depth");
-       _conf_composite.make_str.substitute        = _conf_composite.make.substitute        = extractSDLangTabOrAttrib(conf_sdlang, "make", "substitute");
-       _conf_composite.make_str.texpdf_font       = _conf_composite.make.texpdf_font       = extractSDLangTabOrAttrib(conf_sdlang, "make", "texpdf_font");
+      confCompositeMakeBuild _mk;
+      _conf_composite.make_str.bold               = extractSDLangTabOrAttrib(conf_sdlang, "make", "bold"); // TODO
+      _conf_composite.make_str.breaks             = extractSDLangTabOrAttrib(conf_sdlang, "make", "breaks");
+      _conf_composite.make_str.cover_image        = extractSDLangTabOrAttrib(conf_sdlang, "make", "cover_image");
+      _conf_composite.make_str.css                = extractSDLangTabOrAttrib(conf_sdlang, "make", "css");
+      _conf_composite.make_str.emphasis           = extractSDLangTabOrAttrib(conf_sdlang, "make", "emphasis"); // TODO
+      _conf_composite.make_str.footer             = extractSDLangTabOrAttrib(conf_sdlang, "make", "footer");
+      _conf_composite.make_str.headings           = extractSDLangTabOrAttrib(conf_sdlang, "make", "headings");
+      _conf_composite.make_str.home_button_image  = extractSDLangTabOrAttrib(conf_sdlang, "make", "home_button_image");
+      _conf_composite.make_str.home_button_text   = extractSDLangTabOrAttrib(conf_sdlang, "make", "home_button_text");
+      _conf_composite.make_str.italics            = extractSDLangTabOrAttrib(conf_sdlang, "make", "italics"); // TODO
+      _conf_composite.make_str.num_top            = extractSDLangTabOrAttrib(conf_sdlang, "make", "num_top");
+      _conf_composite.make_str.num_depth          = extractSDLangTabOrAttrib(conf_sdlang, "make", "num_depth");
+      _conf_composite.make_str.substitute         = extractSDLangTabOrAttrib(conf_sdlang, "make", "substitute"); // TODO
+      _conf_composite.make_str.texpdf_font        = extractSDLangTabOrAttrib(conf_sdlang, "make", "texpdf_font");
+      _conf_composite.make.bold_rgxmatch          = _mk.bold_rgxmatch(_conf_composite.make_str.bold); //
+      _conf_composite.make.breaks                 = _mk.breaks(_conf_composite.make_str.breaks);
+      _conf_composite.make.cover_image            = _mk.cover_image(_conf_composite.make_str.cover_image);
+      _conf_composite.make.css                    = _mk.css(_conf_composite.make_str.css);
+      _conf_composite.make.emphasis_rgxmatch      = _mk.emphasis_rgxmatch(_conf_composite.make_str.emphasis);
+      _conf_composite.make.footer                 = _mk.footer(_conf_composite.make_str.footer);
+      _conf_composite.make.headings               = _mk.headings(_conf_composite.make_str.headings);
+      _conf_composite.make.home_button_image      = _mk.home_button_image(_conf_composite.make_str.home_button_image);
+      _conf_composite.make.home_button_text       = _mk.home_button_text(_conf_composite.make_str.home_button_text);
+      _conf_composite.make.italics_rgxmatch       = _mk.italics_rgxmatch(_conf_composite.make_str.italics);
+      _conf_composite.make.num_top                = _mk.num_top(_conf_composite.make_str.num_top);
+      _conf_composite.make.num_depth              = _mk.num_depth(_conf_composite.make_str.num_depth);
+      _conf_composite.make.substitute             = _mk.substitute(_conf_composite.make_str.substitute); // TODO
+      _conf_composite.make.texpdf_font            = _mk.texpdf_font(_conf_composite.make_str.texpdf_font);
     }
   }
   return _conf_composite;
 }
 #+END_SRC
 
-** initialize / imports
+** 4. SDLang default make meta structs            :module:sdp:meta_defaults:
+
+#+name: tangle_defaults
+#+BEGIN_SRC d :tangle ../src/sdp/meta/conf_make_meta_sdlang.d
+/++
+  default settings
++/
+template SiSUmakeMetaStructsSDLang() {
+  <<meta_defaults_imports>>
+  string extractSDLangTabOrAttrib(S)(
+    S conf_sdlang,
+    string maintab,
+    string atab
+  ) {
+    string _conf_composite_string = "";
+    if (maintab in conf_sdlang.maybe.tags) {
+      auto _maintag = conf_sdlang.getTag(maintab);
+      if (
+        (atab in _maintag.maybe.tags)
+        && (_maintag.getTagValues(atab).length > 0)
+      ) {
+        debug(configsdlang) {
+          writeln(
+            "  ", __LINE__,
+            ": sdl tag, ",
+            maintab, ":", atab, ": ",
+            _maintag.getTagValues(atab)[0]
+          );
+        }
+        if (_maintag.getTagValues(atab).length == 1) {
+          writeln((_maintag.getTagValues(atab)[0]).to!string);
+          _conf_composite_string
+            = (_maintag.getTagValues(atab)[0]).to!string;
+        } else if (_maintag.getTagValues(atab).length > 1) {
+          string _tmp = "";
+          foreach (st; _maintag.getTagValues(atab)) {
+            writeln(st.to!string, ";");
+            _tmp ~= st.to!string ~ ";";
+          }
+          _conf_composite_string = _tmp;
+        }
+      } else if (
+        (atab in _maintag.maybe.attributes)
+        && (_maintag.attributes[atab][0].value.length > 0)
+      ) {
+        debug(configsdlang) {
+          writeln(
+            "  ", __LINE__,
+            ": sdl attrib, ",
+            maintab, ":", atab, ": ",
+            _maintag.attributes[atab][0].value
+          );
+        }
+        _conf_composite_string
+          = (_maintag.attributes[atab][0].value).to!string;
+      }
+    }
+    return _conf_composite_string;
+  }
+}
+#+END_SRC
+
+* __END__
+** notes headers
 
-#+name: imports
 #+BEGIN_SRC d
-import sdp.meta;
-import std.array;
+/+
+  /+
+    unify internal representation of header info for native & sdlang document headers
+    represent either using struct, hashes or possibly json
+    sdp internal representation should be identical for native & sdlang variants
+  +/
+header.
+  ├── make                         // make instructions
+  │   ├── bold
+  │   ├── breaks
+  │   ├── cover_image
+  │   ├── css
+  │   ├── emphasis
+  │   ├── footer
+  │   ├── headings
+  │   ├── home_button_image
+  │   ├── home_button_text
+  │   ├── italics
+  │   ├── num_top
+  │   ├── substitute
+  │   └── texpdf_font
+  └── meta                         // metadata
+     ├── author                    // move author to creator:author
+     ├── classify
+     │   ├── dewey
+     │   ├── keyword
+     │   ├── loc
+     │   ├── subject
+     │   └── topic_register
+     ├── creator
+     │   ├── author
+     │   │     ├── [ [first_name: x0, last_name: y0], [first_name: x1, last_name: y1] ]
+     │   │     └── [ full_name0, full_name1 ]
+     │   ├── author_email
+     │   ├── illustrator
+     │   └── translator
+     ├── date
+     │   ├── added_to_site
+     │   ├── available
+     │   ├── created
+     │   ├── issued
+     │   ├── modified
+     │   ├── published
+     │   └── valid
+     ├── identifier
+     │   ├── isbn
+     │   ├── oclc
+     │   └── pg
+     ├── links
+     ├── notes
+     │   ├── abstract
+     │   └── description
+     ├── original
+     │   ├── language
+     │   ├── source
+     │   └── title
+     ├── publisher
+     │   └── name
+     ├── rights
+     │   ├── copyright
+     │   ├── cover
+     │   ├── illustrations
+     │   └── license
+     └── title                    // move title: to title:main
+         ├── edition
+         ├── [ full (main + sub) ]
+         ├── language
+         ├── main
+         ├── note
+         ├── sub
+         └── subtitle              // move title:subtitle to title:sub
+
+61 leaves
++/
+#+END_SRC
+
+** dlang rgx example
+
+#+BEGIN_SRC d
+import std.conv, std.regex, std.range, std.file, std.stdio;
+import std.string : format;
+void main(string[] argv) {
+  immutable ratio = 1.5824;  // UK pounds to US dollar as of this writing
+  auto toDollars(Captures!string price) {
+    real value = to!real(price["integer"]);
+    if (!price["fraction"].empty)
+      value += 0.01*to!real(price["fraction"]);
+    return format("$%.2f",value * ratio);
+  }
+  string text = std.file.readText(argv[1]);
+  auto converted = replaceAll!toDollars(text,
+    regex(r"£\s*(?P<integer>[0-9]+)(\.(?P<fraction>[0-9]{2}))?","g"));
+  write(converted);
+}
 #+END_SRC
diff --git a/org/meta_debugs.org b/org/meta_debugs.org
index d11b64b..e624181 100644
--- a/org/meta_debugs.org
+++ b/org/meta_debugs.org
@@ -111,8 +111,7 @@ debug(parent) {
 #+BEGIN_SRC d
 debug(dumpdoc) {
   writefln(
-    "%s\n%s:%s",
-    "-------------------------------",
+    "> %s:%s",
     __FILE__,
     __LINE__,
   );
@@ -478,8 +477,7 @@ debug(blurb_section) {
 #+BEGIN_SRC d
 debug(objects) {
   writefln(
-    "%s\n%s:%s",
-    "-------------------------------",
+    "> %s:%s",
     __FILE__,
     __LINE__,
   );
@@ -662,8 +660,7 @@ debug(headermetadatajson) {
 #+BEGIN_SRC d
 debug(anchor) {
   writefln(
-    "%s\n%s:%s",
-    "-------------------------------",
+    "> %s:%s",
     __FILE__,
     __LINE__,
   );
@@ -711,8 +708,7 @@ debug(heading) {                         // heading
 #+BEGIN_SRC d
 debug(headings) {
   writefln(
-    "%s\n%s:%s",
-    "-------------------------------",
+    "> %s:%s",
     __FILE__,
     __LINE__,
   );
diff --git a/org/meta_read_source_files.org b/org/meta_read_source_files.org
index 3bf02b1..b97eb36 100644
--- a/org/meta_read_source_files.org
+++ b/org/meta_read_source_files.org
@@ -38,19 +38,126 @@ import
 module sdp.meta.read_config_files;
 <<meta_config_file_in>>
 <<meta_config_file_sdl>>
+<<meta_config_file_toml>>
 <<meta_config_file_hub>>
 #+END_SRC
 
-** 1. read config file, (conf.sdl & sisu_document_make)        :file:config:
+*** 0. read config files (config_local_site & sisu_document_make) toml or sdlang
+**** 1. site configuration
+
+#+name: meta_config_file_hub
+#+BEGIN_SRC d
+static template readConfigSite() {
+  <<imports_std>>
+  final auto readConfigSite(M,E)(M _manifest, E _env) {
+    string config_file_str;
+    string conf_filename = "NONE";
+    auto _conf_file_details = ConfigFilePaths!()(_manifest, _env);
+    auto possible_config_path_locations = _conf_file_details.possible_config_path_locations.config_local_site;
+    foreach(conf_fn; [_conf_file_details.config_filename_site_toml, _conf_file_details.config_filename_site_sdl]) {
+      foreach(pth; possible_config_path_locations) {
+        auto conf_file = asNormalizedPath(chainPath(to!string(pth), conf_fn)).array;
+        conf_filename = conf_fn;
+        if (config_file_str.length > 0) {
+          // conf_filename = conf_fn;
+          break;
+        }
+        try {
+          if (exists(conf_file)) {
+            debug(io) {
+              writeln("WARNING (io debug) in config file found: ", conf_file);
+              // writeln(__LINE__, ": found: ", conf_file, " in ", pth);
+            }
+            config_file_str = conf_file.readText;
+            break;
+          }
+        }
+        catch (ErrnoException ex) {
+        }
+        catch (FileException ex) {
+        }
+      }
+      if (config_file_str.length > 0) { break; }
+    }
+    struct _ConfContent {
+      string filename() {
+        return conf_filename;
+      }
+      string filetype() {
+        return conf_filename.extension.chompPrefix(".");
+      }
+      auto content() {
+        return config_file_str;
+      }
+    }
+    return _ConfContent();
+  }
+}
+#+END_SRC
+
+**** 2. document make/config
+
+#+name: meta_config_file_hub
+#+BEGIN_SRC d
+static template readConfigDoc() {
+  <<imports_std>>
+  final auto readConfigDoc(M,E)(M _manifest, E _env) {
+    string config_file_str;
+    string conf_filename = "NONE";
+    auto _conf_file_details = ConfigFilePaths!()(_manifest, _env);
+    auto possible_config_path_locations = _conf_file_details.possible_config_path_locations.sisu_document_make;
+    foreach(conf_fn; [_conf_file_details.config_filename_document_toml, _conf_file_details.config_filename_document_sdl]) {
+      foreach(pth; possible_config_path_locations) {
+        auto conf_file = asNormalizedPath(chainPath(to!string(pth), conf_fn)).array;
+        conf_filename = conf_fn;
+        if (config_file_str.length > 0) {
+          // conf_filename = conf_fn;
+          break;
+        }
+        try {
+          if (exists(conf_file)) {
+            debug(io) {
+              writeln("WARNING (io debug) in config file found: ", conf_file);
+            }
+            config_file_str = conf_file.readText;
+            break;
+          }
+        }
+        catch (ErrnoException ex) {
+        }
+        catch (FileException ex) {
+        }
+      }
+      if (config_file_str.length > 0) { break; }
+    }
+    struct _ConfContent {
+      string filename() {
+        return conf_filename;
+      }
+      string filetype() {
+        return conf_filename.extension.chompPrefix(".");
+      }
+      auto content() {
+        return config_file_str;
+      }
+    }
+    return _ConfContent();
+  }
+}
+#+END_SRC
+
+** A. SDLang
+*** 1. SDLang read config files (config_local_site & sisu_document_make) :file:config:
+**** SDLang config_local_site
 
 #+name: meta_config_file_in
 #+BEGIN_SRC d
-static template configInSite() {
+static template configReadInSiteSDL() {
   <<imports_std>>
-  final string configInSite(M,E)(M manifest, E env) {
+  final string configReadInSiteSDL(M,E)(M manifest, E env) {
     auto conf_file_details = ConfigFilePaths!()(manifest, env);
-    string conf_sdl = conf_file_details.possible_config_path_locations.config_filename_site;
-    auto possible_config_path_locations = conf_file_details.possible_config_path_locations.local_site;
+    string conf_sdl = conf_file_details.config_filename_site_sdl;
+    auto possible_config_path_locations = conf_file_details.possible_config_path_locations.config_local_site;
     string config_file_str;
     debug(io) {
       writeln("WARNING (io debug) in config filename: ", conf_sdl);
@@ -80,14 +187,16 @@ static template configInSite() {
 }
 #+END_SRC
 
+**** SDLang sisu_document_make
+
 #+name: meta_config_file_in
 #+BEGIN_SRC d
-static template configInDoc() {
+static template configReadInDocSDL() {
   <<imports_std>>
-  final string configInDoc(M,E)(M manifest, E env) {
+  final string configReadInDocSDL(M,E)(M manifest, E env) {
     auto conf_file_details = ConfigFilePaths!()(manifest, env);
-    string conf_sdl = conf_file_details.config_filename_document;
-    auto possible_config_path_locations = conf_file_details.possible_config_path_locations.document;
+    string conf_sdl = conf_file_details.config_filename_document_sdl;
+    auto possible_config_path_locations = conf_file_details.possible_config_path_locations.sisu_document_make;
     string config_file_str;
     debug(io) {
       writeln("WARNING (io debug) in config filename: ", conf_sdl);
@@ -117,85 +226,181 @@ static template configInDoc() {
 }
 #+END_SRC
 
-** 2. config files get sdlang root tag
-*** 0. template
+*** 2. SDLang config files get (sdlang root tag)
+
 #+name: meta_config_file_sdl
 #+BEGIN_SRC d
-/+
-
-+/
-static template ConfigSDLang() {
+static template configSDLang() {
   import sdlang;
   <<imports_std>>
-  <<meta_config_file_sdlang>>
+  auto configSDLang(string configuration, string conf_sdl_filename) {
+    Tag sdl_root_conf;
+    try {
+      sdl_root_conf = parseSource(configuration);
+    }
+    catch(ParseException e) {
+      stderr.writeln("SDLang problem with content for ", conf_sdl_filename);
+      stderr.writeln(e.msg);
+    }
+    return sdl_root_conf;
+  }
 }
 #+END_SRC
 
-*** config file get sdl root tag                         :file:conf:sdlang:
+*** 3. SDLang config (config_local_site & sisu_document_make) :file:config:hub:
 
-#+name: meta_config_file_sdlang
+#+name: meta_config_file_hub
 #+BEGIN_SRC d
-auto ConfigSDLang(string configuration, string conf_sdl_filename) {
-  Tag sdl_root_conf;
-  try {
-    sdl_root_conf = parseSource(configuration);
+static template configReadSiteSDLang() {
+  <<imports_std>>
+  import sdlang;
+  final auto configReadSiteSDLang(M,E)(M manifest, E env) {
+    auto configuration = configReadInSiteSDL!()(manifest, env);
+    auto conf_file_details = ConfigFilePaths!()(manifest, env);
+    string conf_sdl = conf_file_details.config_filename_site_sdl;
+    auto sdl_root = configSDLang!()(configuration, conf_sdl);
+    return sdl_root;
   }
-  catch(ParseException e) {
-    stderr.writeln("SDLang problem with content for ", conf_sdl_filename);
-    stderr.writeln(e.msg);
+}
+static template configReadDocSDLang() {
+  <<imports_std>>
+  import sdlang;
+  final auto configReadDocSDLang(M,E)(M manifest, E env) {
+    auto configuration = configReadInDocSDL!()(manifest, env);
+    auto conf_file_details = ConfigFilePaths!()(manifest, env);
+    string conf_sdl = conf_file_details.config_filename_document_sdl;
+    auto sdl_root = configSDLang!()(configuration, conf_sdl);
+    return sdl_root;
   }
-  return sdl_root_conf;
 }
 #+END_SRC
 
-** 3. config file (conf.sdl & sisu_document_make)          :file:config:hub:
-*** 0. template
+** B. TOML
+*** 1. TOML read config files (config_local_site & sisu_document_make) :file:config:
+**** TOML config_local_site
 
-#+name: meta_config_file_hub
+#+name: meta_config_file_in
 #+BEGIN_SRC d
-/+
-+/
-static template configReadSite() {
-  <<imports_std>>
-  <<meta_config_file_import_sdlang>>
-  <<meta_config_file_sdlang_hub_site>>
-}
-static template configReadDoc() {
+static template configReadInSiteTOML() {
   <<imports_std>>
-  <<meta_config_file_import_sdlang>>
-  <<meta_config_file_sdlang_hub_doc>>
+  final string configReadInSiteTOML(M,E)(M manifest, E env) {
+    auto conf_file_details = ConfigFilePaths!()(manifest, env);
+    string conf_toml = conf_file_details.config_filename_site_toml;
+    auto possible_config_path_locations = conf_file_details.possible_config_path_locations.config_local_site;
+    string config_file_str;
+    debug(io) {
+      writeln("WARNING (io debug) in config filename: ", conf_toml);
+      writeln("WARNING (io debug) in config possible path locations: ", possible_config_path_locations);
+    }
+    foreach(pth; possible_config_path_locations) {
+      auto conf_file = asNormalizedPath(chainPath(to!string(pth), conf_toml)).array;
+      if (config_file_str.length > 0) {
+        break;
+      }
+      try {
+        if (exists(conf_file)) {
+          debug(io) {
+            writeln("WARNING (io debug) in config file found: ", conf_file);
+          }
+          config_file_str = conf_file.readText;
+          break;
+        }
+      }
+      catch (ErrnoException ex) {
+      }
+      catch (FileException ex) {
+      }
+    }
+    return config_file_str;
+  }
 }
 #+END_SRC
 
-*** config hub _import sdlang_
-#+name: meta_config_file_import_mixin
+**** TOML sisu_document_make
+
+#+name: meta_config_file_in
 #+BEGIN_SRC d
-import sdlang;
+static template configReadInDocTOML() {
+  <<imports_std>>
+  final string configReadInDocTOML(M,E)(M manifest, E env) {
+    auto conf_file_details = ConfigFilePaths!()(manifest, env);
+    string conf_toml = conf_file_details.config_filename_document_toml;
+    auto possible_config_path_locations = conf_file_details.possible_config_path_locations.sisu_document_make;
+    string config_file_str;
+    debug(io) {
+      writeln("WARNING (io debug) in config filename: ", conf_toml);
+      writeln("WARNING (io debug) in config possible path locations: ", possible_config_path_locations);
+    }
+    foreach(pth; possible_config_path_locations) {
+      auto conf_file = asNormalizedPath(chainPath(to!string(pth), conf_toml)).array;
+      if (config_file_str.length > 0) {
+        break;
+      }
+      try {
+        if (exists(conf_file)) {
+          debug(io) {
+            writeln("WARNING (io debug) in config file found: ", conf_file);
+          }
+          config_file_str = conf_file.readText;
+          break;
+        }
+      }
+      catch (ErrnoException ex) {
+      }
+      catch (FileException ex) {
+      }
+    }
+    return config_file_str;
+  }
+}
 #+END_SRC
 
-*** config hub function read makes for site & doc
-
-Read in sdl config file name given, and return sdl root
+*** 2. TOML config files get
 
-#+name: meta_config_file_sdlang_hub_site
+#+name: meta_config_file_toml
 #+BEGIN_SRC d
-final auto configReadSite(M,E)(M manifest, E env) {
-  auto configuration = configInSite!()(manifest, env);
-  auto conf_file_details = ConfigFilePaths!()(manifest, env);
-  string conf_sdl = conf_file_details.possible_config_path_locations.config_filename_site;
-  auto sdl_root = ConfigSDLang!()(configuration, conf_sdl);
-  return sdl_root;
+static template configTOML() {
+  import toml; //
+  <<imports_std>>
+  auto configTOML(string configuration, string conf_toml_filename) {
+    TOMLDocument _toml_conf;
+    try {
+      _toml_conf = parseTOML(configuration); // parseTOML(cast(string)(configuration));
+    }
+    catch(ErrnoException e) {
+      stderr.writeln("Toml problem with content for ", conf_toml_filename);
+      stderr.writeln(e.msg);
+    }
+    return _toml_conf;
+  }
 }
 #+END_SRC
 
-#+name: meta_config_file_sdlang_hub_doc
+*** 3. TOML config (config_local_site & sisu_document_make) :file:config:hub:
+
+#+name: meta_config_file_hub
 #+BEGIN_SRC d
-final auto configReadDoc(M,E)(M manifest, E env) {
-  auto configuration = configInDoc!()(manifest, env);
-  auto conf_file_details = ConfigFilePaths!()(manifest, env);
-  string conf_sdl = conf_file_details.config_filename_document;
-  auto sdl_root = ConfigSDLang!()(configuration, conf_sdl);
-  return sdl_root;
+static template configReadSiteTOML() {
+  <<imports_std>>
+  import toml;
+  final auto configReadSiteTOML(M,E)(M _manifest, E _env) {
+    auto _configuration = configReadInSiteTOML!()(_manifest, _env);
+    auto _conf_file_details = ConfigFilePaths!()(_manifest, _env);
+    string _conf_toml = _conf_file_details.config_filename_site_toml;
+    auto _toml_conf = configTOML!()(_configuration, _conf_toml);
+    return _toml_conf;
+  }
+}
+static template configReadDocTOML() {
+  <<imports_std>>
+  import toml;
+  final auto configReadDocTOML(M,E)(M _manifest, E _env) {
+    auto _configuration = configReadInDocTOML!()(_manifest, _env);
+    auto _conf_file_details = ConfigFilePaths!()(_manifest, _env);
+    string _conf_toml = _conf_file_details.config_filename_document_toml;
+    auto _toml_conf = configTOML!()(_configuration, _conf_toml);
+    return _toml_conf;
+  }
 }
 #+END_SRC
 
@@ -280,7 +485,7 @@ static template SiSUrawMarkupContent() {
     <<meta_markup_source_raw_get_insert_source_line_array>>
   }
   struct Inserts {
-    import sdp.meta.defaults;
+    import sdp.meta.conf_make_meta_sdlang;
     auto scan_subdoc_source(O)(
       O        _opt_action,
       char[][] markup_sourcefile_insert_content,
@@ -311,7 +516,7 @@ static template SiSUrawMarkupContent() {
 #+END_SRC
 
 ** get markup source, read file                              :source:markup:
-*** [#A] read file, source string                                  :string:
+*** read file, source string                                  :string:
 
 #+name: meta_markup_source_raw_read_file_source_string
 #+BEGIN_SRC d
@@ -343,12 +548,7 @@ final private string readInMarkupSource(in char[] fn_src) {
 }
 #+END_SRC
 
-**** notes
-source_txt_str = readText(fn_src); // ok
-catch (ErrnoException ex) {
-}
-
-*** [#A] document header & content, array.length == 2               :array:
+*** document header & content, array.length == 2               :array:
 
 here you split document header and body, an array.length == 2
 split is on first match of level A~ (which is required)
@@ -599,10 +799,6 @@ if (type["curly_code"] == 1) {
     insert_file_list ~= to!string(fn_src_insert);
   auto raw = MarkupRawUnit();
   /+ TODO +/
-  if (auto ma = line.match(rgx.src_fn_text)) {
-    /+ .sst when inserted, not used: headers and heading level ^:?A~ so remove +/
-    writeln(__LINE__); writeln(ma);
-  }
   auto markup_sourcefile_insert_content
     = raw.getInsertMarkupSourceContentRawLineArray(fn_src_insert, rgx.src_fn_find_inserts);
   debug(insert_file) {
diff --git a/org/output_sisupod.org b/org/output_sisupod.org
index 82e654b..7af3573 100644
--- a/org/output_sisupod.org
+++ b/org/output_sisupod.org
@@ -152,34 +152,36 @@ auto fn_sisupod = pths_sisupod.sisupod_filename(doc_matters.src.filename).zpod;
     }
   }
 } { /+ bundle sisu_document_make +/
-  auto fn_src_in = ((doc_matters.src.is_pod)
-    ? doc_matters.src.conf_dir_path
-    : pth_sisudoc_src.conf_root).to!string
-    ~ "/" ~ "sisu_document_make";
-  auto fn_src_out_sisupod_zip_base
-    = pths_sisupod.conf_root(doc_matters.src.filename).zpod.to!string ~ "/" ~ "sisu_document_make";
-  auto fn_src_out_filesystem
-    = pths_sisupod.conf_root(doc_matters.src.filename).filesystem_open_zpod.to!string
-    ~ "/" ~ "sisu_document_make"; // TODO
-  if (exists(fn_src_in)) {
-    debug(io) {
-      writeln("WARNING (io debug) src out found: ", fn_src_in);
-    }
-    if (doc_matters.opt.action.source) {
-      fn_src_in.copy(fn_src_out_filesystem);
-    }
-    if (doc_matters.opt.action.sisupod) {
-      auto zip_arc_member_file = new ArchiveMember();
-      zip_arc_member_file.name = fn_src_out_sisupod_zip_base;
-      auto zip_data = new OutBuffer();
-      zip_data.write((fn_src_in).readText);
-      zip_arc_member_file.expandedData = zip_data.toBytes();
-      zip.addMember(zip_arc_member_file);
-    }
-  } else {
-    if (doc_matters.opt.action.verbose
-    || doc_matters.opt.action.debug_do) {
-      writeln("WARNING (io) src out NOT found (document make): ", fn_src_in);
+  foreach (extension; [".sdl", ".toml"]) {
+    auto fn_src_in = ((doc_matters.src.is_pod)
+      ? doc_matters.src.conf_dir_path
+      : pth_sisudoc_src.conf_root).to!string
+      ~ "/" ~ "sisu_document_make" ~ extension;
+    auto fn_src_out_sisupod_zip_base
+      = pths_sisupod.conf_root(doc_matters.src.filename).zpod.to!string ~ "/" ~ "sisu_document_make";
+    auto fn_src_out_filesystem
+      = pths_sisupod.conf_root(doc_matters.src.filename).filesystem_open_zpod.to!string
+      ~ "/" ~ "sisu_document_make" ~ extension; // TODO
+    if (exists(fn_src_in)) {
+      debug(io) {
+        writeln("WARNING (io debug) src out found: ", fn_src_in);
+      }
+      if (doc_matters.opt.action.source) {
+        fn_src_in.copy(fn_src_out_filesystem);
+      }
+      if (doc_matters.opt.action.sisupod) {
+        auto zip_arc_member_file = new ArchiveMember();
+        zip_arc_member_file.name = fn_src_out_sisupod_zip_base;
+        auto zip_data = new OutBuffer();
+        zip_data.write((fn_src_in).readText);
+        zip_arc_member_file.expandedData = zip_data.toBytes();
+        zip.addMember(zip_arc_member_file);
+      }
+    } else {
+      if (doc_matters.opt.action.verbose
+      || doc_matters.opt.action.debug_do) {
+        writeln("WARNING (io) src out NOT found (document make): ", fn_src_in);
+      }
     }
   }
 } { /+ TODO bundle primary file +/
diff --git a/org/sdp.org b/org/sdp.org
index d277ec0..dbc5cda 100644
--- a/org/sdp.org
+++ b/org/sdp.org
@@ -26,7 +26,7 @@ struct Version {
   int minor;
   int patch;
 }
-enum ver = Version(0, 23, 3);
+enum ver = Version(0, 24, 0);
 #+END_SRC
 
 ** compilation restrictions (supported compilers)
@@ -116,10 +116,10 @@ import
   sdp.meta,
   sdp.meta.metadoc_summary,
   sdp.meta.metadoc_from_src,
-  sdp.meta.conf_make_meta,
-  // sdp.meta.conf_make_meta_native,
+  sdp.meta.conf_make_meta_structs,
   sdp.meta.conf_make_meta_sdlang,
-  sdp.meta.conf_make_meta_composite,
+  sdp.meta.conf_make_meta_toml,
+  sdp.meta.conf_make_meta_json,
   sdp.meta.defaults,
   sdp.meta.doc_debugs,
   sdp.meta.read_config_files,
@@ -160,6 +160,10 @@ sdlang.exceptions;
 std.conv,
 std.variant,
 
+- https://code.dlang.org/packages/toml
+- https://github.com/toml-lang/toml
+- https://github.com/toml-lang/toml/blob/master/README.md
+
 **** mixins                                                        :mixin:
 ***** version.txt                                               :version:
 
@@ -179,8 +183,9 @@ mixin CompileTimeInfo;
 #+NAME: sdp_mixin
 #+BEGIN_SRC d
 mixin SiSUrgxInit;
-mixin SiSUregisters;
+mixin SiSUmakeMetaStructsSDLang;
 mixin SiSUextractSDLang;
+mixin contentJSONtoSiSUstruct;
 mixin SiSUnode;
 mixin SiSUbiblio;
 mixin SiSUrgxInitFlags;
@@ -270,6 +275,7 @@ bool[string] opts = [
 ];
 string[string] settings = [
   "output-dir"         : "",
+  "site-config-dir"    : "",
   "lang"               : "all",
 ];
 auto helpInfo = getopt(args,
@@ -313,6 +319,7 @@ auto helpInfo = getopt(args,
   "backmatter",         "--section-backmatter process document backmatter (default)", &opts["backmatter"],
   "skip-output",        "--skip-output",                                              &opts["skip-output"],
   "output-dir",         "--output-dir=[dir path]",                                    &settings["output-dir"],
+  "site-config-dir",    "--site-config-dir=[dir path]",                               &settings["site-config-dir"],
   "lang",               "--lang=[lang code e.g. =en or =en,es]",                      &settings["lang"],
 );
 if (helpInfo.helpWanted) {
@@ -522,13 +529,26 @@ foreach(arg; args[1..$]) {
 }
 #+END_SRC
 
-**** TODO config files (load & read) (so far only SDLang)   :config:files:
+**** config files load & read (toml or sdlang)
 
 #+NAME: sdp_conf_files
 #+BEGIN_SRC d
-auto sdl_root_config_document = configReadDoc!()(_manifest, _env); // document config file
-auto sdl_root_config_local_site = configReadSite!()(_manifest, _env); // local site config
-auto conf_files_composite_make = confFilesSDLtoStruct!()(sdl_root_config_document, sdl_root_config_local_site);
+auto _config_document_struct = readConfigDoc!()(_manifest, _env); // document config file
+auto _config_local_site_struct = readConfigSite!()(_manifest, _env); // local site config
+ConfCompositePlus _make_and_meta_struct;
+switch (_config_local_site_struct.filetype) {
+case "toml" :
+  _make_and_meta_struct = configParseTOMLreturnSiSUstruct!()(_make_and_meta_struct, _config_document_struct);
+  _make_and_meta_struct = configParseTOMLreturnSiSUstruct!()(_make_and_meta_struct, _config_local_site_struct);
+  break;
+case "sdl" :
+  auto sdl_root_config_document = parseSDLangConfig!()(_config_document_struct.content, _config_document_struct.filename);
+  auto sdl_root_config_local_site = parseSDLangConfig!()(_config_local_site_struct.content, _config_local_site_struct.filename);
+  _make_and_meta_struct = confFilesSDLtoStruct!()(sdl_root_config_document, sdl_root_config_local_site);
+  break;
+default :
+  break;
+}
 #+END_SRC
 
 ** 2a. actions independent of processing files
@@ -731,7 +751,8 @@ debug(header_and_body) {
 }
 #+END_SRC
 
-** 2. _document metadata_ & _make instructions_       :doc:header:metadata:make:
+** 2. _document metadata_ & _make instructions_ (struct from toml or sdlang)        >>
+header: toml or sdlang
 - [[./meta_conf_make_meta.org][meta_conf_make_meta]]
 
 - read _document header_, split into:
@@ -750,9 +771,14 @@ debug(header_and_body) {
 debug(steps) {
   writeln("step2 commence → (read document header - toml or sdlang, return struct)");
 }
-auto _make_and_meta_struct
-  = docHeaderMakeAndMetaTupExtractAndConvertToStruct!()(
-    conf_files_composite_make,
+_make_and_meta_struct =
+((_header_body_insertfilelist_imagelist[headBody.header]).match(rgx.toml_header_meta_title))
+? docHeaderMakeAndMetaTupTomlExtractAndConvertToStruct!()(
+    _make_and_meta_struct,
+    _header_body_insertfilelist_imagelist[headBody.header]
+  )
+: docHeaderMakeAndMetaTupSDLangExtractAndConvertToStruct!()(
+    _make_and_meta_struct,
     _header_body_insertfilelist_imagelist[headBody.header]
   );
 debug(steps) {