0.2.1 segnames, anchor tagsdoc-reform_v0.2.1

1 files changed, 109 insertions, 104 deletions

diff --git a/src/doc_reform/meta/metadoc_from_src.d b/src/doc_reform/meta/metadoc_from_src.d
index 69db575..68f4433 100644
--- a/src/doc_reform/meta/metadoc_from_src.d
+++ b/src/doc_reform/meta/metadoc_from_src.d
@@ -31,12 +31,11 @@ template DocReformDocAbstraction() {
   string[] anchor_tags;
   string anchor_tag;
   string anchor_tag_;
-  string segment_anchor_tag_that_object_belongs_to;
+  string[string] segment_anchor_tag_that_object_belongs_to;
   string lev_anchor_tag;
   string[][string] tag_assoc_html;
   string[][string] tag_assoc_lv0_to_lv3_html;
   string[][string] tag_assoc_lv0_to_lv3_epub;
-  string segment_anchor_tag_that_object_belongs_to_uri;
   /+ enum +/
   enum State { off, on }
   enum TriState { off, on, closing }
@@ -244,7 +243,7 @@ template DocReformDocAbstraction() {
     static auto rgx = Rgx();
     if (auto m = an_object["substantive"].match(rgx.inline_link_anchor)) {
       if (m.captures[1] !in tag_assoc_html) {
-        tag_assoc_html[(m.captures[1])] = [segment_anchor_tag_that_object_belongs_to];
+        tag_assoc_html[(m.captures[1])] = [segment_anchor_tag_that_object_belongs_to["html"]];
       } else {
         writeln("a tag named  already exists, check text line\n    ", an_object["substantive"]);
       }
@@ -351,8 +350,8 @@ template DocReformDocAbstraction() {
     comp_obj_heading_.metainfo.ocn                                 = 0;
     comp_obj_heading_.metainfo.object_number_off                   = "";
     comp_obj_heading_.metainfo.object_number_type                  = 0;
-    comp_obj_heading_.tags.segment_anchor_tag                      = "toc";
-    comp_obj_heading_.tags.segment_anchor_tag_is                   = comp_obj_heading_.tags.segment_anchor_tag;
+    comp_obj_heading_.tags.segment_anchor_tag_html                 = "toc";
+    comp_obj_heading_.tags.segment_anchor_tag_epub                 = comp_obj_heading_.tags.segment_anchor_tag_html;
     comp_obj_heading_.metainfo.heading_lev_markup                  = 4;
     comp_obj_heading_.metainfo.heading_lev_collapsed               = 1;
     comp_obj_heading_.metainfo.parent_ocn                          = 1;
@@ -491,8 +490,8 @@ template DocReformDocAbstraction() {
               comp_obj_heading_.metainfo.ocn                   = 0;
               comp_obj_heading_.metainfo.object_number_off     = "";
               comp_obj_heading_.metainfo.object_number_type    = 0;
-              comp_obj_heading_.tags.segment_anchor_tag        = "_part_glossary";
-              comp_obj_heading_.tags.segment_anchor_tag_is     = comp_obj_heading_.tags.segment_anchor_tag;
+              comp_obj_heading_.tags.segment_anchor_tag_html   = "_part_glossary";
+              comp_obj_heading_.tags.segment_anchor_tag_epub   = comp_obj_heading_.tags.segment_anchor_tag_html;
               comp_obj_heading_.metainfo.heading_lev_markup    = 1;
               comp_obj_heading_.metainfo.heading_lev_collapsed = 1;
               comp_obj_heading_.metainfo.parent_ocn            = 1;
@@ -509,8 +508,8 @@ template DocReformDocAbstraction() {
               comp_obj_heading_.metainfo.ocn                   = 0;
               comp_obj_heading_.metainfo.object_number_off     = "";
               comp_obj_heading_.metainfo.object_number_type    = 0;
-              comp_obj_heading_.tags.segment_anchor_tag        = "glossary";
-              comp_obj_heading_.tags.segment_anchor_tag_is     = comp_obj_heading_.tags.segment_anchor_tag;
+              comp_obj_heading_.tags.segment_anchor_tag_html   = "glossary";
+              comp_obj_heading_.tags.segment_anchor_tag_epub   = comp_obj_heading_.tags.segment_anchor_tag_html;
               comp_obj_heading_.metainfo.heading_lev_markup    = 4;
               comp_obj_heading_.metainfo.heading_lev_collapsed = 2;
               comp_obj_heading_.metainfo.parent_ocn            = 1;
@@ -599,8 +598,8 @@ template DocReformDocAbstraction() {
               comp_obj_heading_.metainfo.ocn                                 = 0;
               comp_obj_heading_.metainfo.object_number_off                   = "";
               comp_obj_heading_.metainfo.object_number_type                  = 0;
-              comp_obj_heading_.tags.segment_anchor_tag                      = "_part_blurb";
-              comp_obj_heading_.tags.segment_anchor_tag_is                   = comp_obj_heading_.tags.segment_anchor_tag;
+              comp_obj_heading_.tags.segment_anchor_tag_html                 = "_part_blurb";
+              comp_obj_heading_.tags.segment_anchor_tag_epub                 = comp_obj_heading_.tags.segment_anchor_tag_html;
               comp_obj_heading_.metainfo.heading_lev_markup                  = 1;
               comp_obj_heading_.metainfo.heading_lev_collapsed               = 1;
               comp_obj_heading_.metainfo.parent_ocn                          = 1;
@@ -617,8 +616,8 @@ template DocReformDocAbstraction() {
               comp_obj_heading_.metainfo.ocn                                 = 0;
               comp_obj_heading_.metainfo.object_number_off                   = "";
               comp_obj_heading_.metainfo.object_number_type                  = 0;
-              comp_obj_heading_.tags.segment_anchor_tag                      = "blurb";
-              comp_obj_heading_.tags.segment_anchor_tag_is                   = comp_obj_heading_.tags.segment_anchor_tag;
+              comp_obj_heading_.tags.segment_anchor_tag_html                 = "blurb";
+              comp_obj_heading_.tags.segment_anchor_tag_epub                 = comp_obj_heading_.tags.segment_anchor_tag_html;
               comp_obj_heading_.metainfo.heading_lev_markup                  = 4;
               comp_obj_heading_.metainfo.heading_lev_collapsed               = 2;
               comp_obj_heading_.metainfo.parent_ocn                          = 1;
@@ -638,8 +637,8 @@ template DocReformDocAbstraction() {
               comp_obj_heading_.metainfo.ocn                   = 0;
               comp_obj_heading_.metainfo.object_number_off     = "";
               comp_obj_heading_.metainfo.object_number_type    = 0;
-              comp_obj_heading_.tags.segment_anchor_tag        = "blurb";
-              comp_obj_heading_.tags.segment_anchor_tag_is     = comp_obj_heading_.tags.segment_anchor_tag;
+              comp_obj_heading_.tags.segment_anchor_tag_html   = "blurb";
+              comp_obj_heading_.tags.segment_anchor_tag_epub   = comp_obj_heading_.tags.segment_anchor_tag_html;
               comp_obj_heading_.metainfo.heading_lev_markup    = an_object["lev_markup_number"].to!int;    // make int, remove need to conv
               comp_obj_heading_.metainfo.heading_lev_collapsed = an_object["lev_collapsed_number"].to!int; // make int, remove need to conv
               comp_obj_heading_.metainfo.parent_ocn            = 1;
@@ -871,22 +870,22 @@ template DocReformDocAbstraction() {
                 && (!(anchor_tag.empty)
                 || (tag_assoc_lv0_to_lv3_html.length > 1))
               ) {
-                segment_anchor_tag_that_object_belongs_to = anchor_tag;
+                segment_anchor_tag_that_object_belongs_to["html"] = anchor_tag;
                 lev_anchor_tag = anchor_tag;
-                tag_assoc_html[anchor_tag] = [segment_anchor_tag_that_object_belongs_to];
+                tag_assoc_html[anchor_tag] = [segment_anchor_tag_that_object_belongs_to["html"]];
                 if (tag_assoc_lv0_to_lv3_html.length > 1) { /+ names used for html markup segments 1 to 4 (rather than epub which has separate segments for A to D) +/
                   foreach (lv0_to_lv3_html_tag; tag_assoc_lv0_to_lv3_html) {
-                    tag_assoc_html[lv0_to_lv3_html_tag[0]] = [segment_anchor_tag_that_object_belongs_to];
+                    tag_assoc_html[lv0_to_lv3_html_tag[0]] = [segment_anchor_tag_that_object_belongs_to["html"]];
                   }
                 }
-                segment_anchor_tag_that_object_belongs_to_uri = anchor_tag ~ ".fnSuffix";
+                segment_anchor_tag_that_object_belongs_to["html_uri"] = anchor_tag ~ ".fnSuffix";
                 anchor_tag_ = anchor_tag;
                 tag_assoc_lv0_to_lv3_html = tag_assoc_lv0_to_lv3_html.init;
               } else if (an_object["lev_markup_number"].to!int > 4) {
-                segment_anchor_tag_that_object_belongs_to = anchor_tag_;
+                segment_anchor_tag_that_object_belongs_to["html"] = anchor_tag_;
                 lev_anchor_tag = anchor_tag;
-                tag_assoc_html[anchor_tag] = [segment_anchor_tag_that_object_belongs_to];
-                segment_anchor_tag_that_object_belongs_to_uri = anchor_tag_ ~ ".fnSuffix#" ~ obj_cite_digits.on.to!string;
+                tag_assoc_html[anchor_tag] = [segment_anchor_tag_that_object_belongs_to["html"]];
+                segment_anchor_tag_that_object_belongs_to["html_uri"] = anchor_tag_ ~ ".fnSuffix#" ~ obj_cite_digits.on.to!string;
               } else if (an_object["lev_markup_number"].to!int < 4) {
                 string segn;
                 switch (an_object["lev_markup_number"].to!int) {
@@ -906,8 +905,10 @@ template DocReformDocAbstraction() {
                   ++cnt3;
                   goto default;
                 default:
-                  segment_anchor_tag_that_object_belongs_to = segn;
-                  segment_anchor_tag_that_object_belongs_to_uri = segn ~ ".fnSuffix";
+                  segment_anchor_tag_that_object_belongs_to["html"] = segn;
+                  segment_anchor_tag_that_object_belongs_to["html_uri"] = segn ~ ".fnSuffix";
+                  segment_anchor_tag_that_object_belongs_to["epub"] = segn;
+                  segment_anchor_tag_that_object_belongs_to["epub_uri"] = segn ~ ".fnSuffix";
                   tag_assoc_lv0_to_lv3_html[segn] = [""];
                   tag_assoc_lv0_to_lv3_epub[segn] = ["segn"];
                   break;
@@ -928,7 +929,7 @@ template DocReformDocAbstraction() {
                 the_table_of_contents_section,
               );
               if (an_object["lev_markup_number"] == "4") {
-                html_segnames ~= segment_anchor_tag_that_object_belongs_to;
+                html_segnames ~= segment_anchor_tag_that_object_belongs_to["html"];
                 html_segnames_ptr = html_segnames_ptr_cntr;
                 html_segnames_ptr_cntr++;
               }
@@ -953,7 +954,7 @@ template DocReformDocAbstraction() {
               ++heading_ptr;
               debug(segments) {
                 writeln(an_object["lev_markup_number"]);
-                writeln(segment_anchor_tag_that_object_belongs_to);
+                writeln(segment_anchor_tag_that_object_belongs_to["html"]);
               }
               the_document_body_section ~= comp_obj_heading;
               debug(objectrelated1) { // check
@@ -995,7 +996,7 @@ template DocReformDocAbstraction() {
               comp_obj_para.metainfo.is_of_type                         = "para";
               comp_obj_para.metainfo.is_a                               = "para";
               comp_obj_para.text                                        = an_object["substantive"].to!string.strip;
-              comp_obj_para.tags.segment_anchor_tag_is                  = segment_anchor_tag_that_object_belongs_to;
+              comp_obj_para.tags.segment_anchor_tag_is                  = segment_anchor_tag_that_object_belongs_to["html"];
               comp_obj_para.metainfo.ocn                                = obj_cite_digits.digit;
               comp_obj_para.metainfo.object_number_off                  = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
               comp_obj_para.metainfo.o_n_book_index                     = obj_cite_digits.bkidx;
@@ -1122,8 +1123,8 @@ template DocReformDocAbstraction() {
       comp_obj_heading_.metainfo.ocn                   = 0;
       comp_obj_heading_.metainfo.object_number_off     = "";
       comp_obj_heading_.metainfo.object_number_type    = 0;
-      comp_obj_heading_.tags.segment_anchor_tag        = "_part_bibliography";
-      comp_obj_heading_.tags.segment_anchor_tag_is     = comp_obj_heading_.tags.segment_anchor_tag;
+      comp_obj_heading_.tags.segment_anchor_tag_html   = "_part_bibliography";
+      comp_obj_heading_.tags.segment_anchor_tag_epub   = comp_obj_heading_.tags.segment_anchor_tag_html;
       comp_obj_heading_.metainfo.heading_lev_markup    = 1;
       comp_obj_heading_.metainfo.heading_lev_collapsed = 1;
       comp_obj_heading_.metainfo.parent_ocn            = 1;
@@ -1138,8 +1139,8 @@ template DocReformDocAbstraction() {
       comp_obj_heading_.metainfo.ocn                   = 0;
       comp_obj_heading_.metainfo.object_number_off     = "";
       comp_obj_heading_.metainfo.object_number_type    = 0;
-      comp_obj_heading_.tags.segment_anchor_tag        = "bibliography";
-      comp_obj_heading_.tags.segment_anchor_tag_is     = comp_obj_heading_.tags.segment_anchor_tag;
+      comp_obj_heading_.tags.segment_anchor_tag_html   = "bibliography";
+      comp_obj_heading_.tags.segment_anchor_tag_epub   = comp_obj_heading_.tags.segment_anchor_tag_html;
       comp_obj_heading_.metainfo.heading_lev_markup    = 4;
       comp_obj_heading_.metainfo.heading_lev_collapsed = 2;
       comp_obj_heading_.metainfo.parent_ocn            = 1;
@@ -1224,8 +1225,8 @@ template DocReformDocAbstraction() {
       comp_obj_heading_.metainfo.ocn                   = 0;
       comp_obj_para.metainfo.object_number_off         = "";
       comp_obj_para.metainfo.object_number_type        = 0;
-      comp_obj_heading_.tags.segment_anchor_tag        = "";
-      comp_obj_heading_.tags.segment_anchor_tag_is     = comp_obj_heading_.tags.segment_anchor_tag;
+      comp_obj_heading_.tags.segment_anchor_tag_html   = "";
+      comp_obj_heading_.tags.segment_anchor_tag_epub   = "";
       comp_obj_heading_.metainfo.heading_lev_markup    = 1;
       comp_obj_heading_.metainfo.heading_lev_collapsed = 1;
       comp_obj_heading_.metainfo.parent_ocn            = 1;
@@ -1743,7 +1744,7 @@ template DocReformDocAbstraction() {
           writeln(obj.text);
         }
         if (obj.metainfo.heading_lev_markup <= 4) {
-          segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag;
+          segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
         }
         if (obj.metainfo.heading_lev_markup == 0) {
           /+ TODO second hit (of two) with same assertion failure, check, fix and reinstate
@@ -1773,11 +1774,10 @@ template DocReformDocAbstraction() {
       foreach (ref obj; the_table_of_contents_section["scroll"]) {
         if (obj.metainfo.is_a == "heading") {
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag;
             if (obj.metainfo.heading_lev_markup == 4) {
               obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-                obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
+              assert(obj.tags.segment_anchor_tag_html == html_segnames[obj.ptr.html_segnames],
+                obj.tags.segment_anchor_tag_html ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
             }
           }
           /+ dom structure (marked up & collapsed) +/
@@ -1802,11 +1802,11 @@ template DocReformDocAbstraction() {
             writeln(obj.text);
           }
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag;
+            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
             if (obj.metainfo.heading_lev_markup == 4) {
               obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-                obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
+              assert(obj.tags.segment_anchor_tag_html == html_segnames[obj.ptr.html_segnames],
+                obj.tags.segment_anchor_tag_html ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
             }
           }
           if ((opt_action.html)
@@ -1828,15 +1828,15 @@ template DocReformDocAbstraction() {
             writeln(obj.text);
           }
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag;
+            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
             if (obj.metainfo.heading_lev_markup == 4) {
-              obj.tags.lev4_subtoc = lev4_subtoc[obj.tags.segment_anchor_tag];
+              obj.tags.lev4_subtoc = lev4_subtoc[obj.tags.segment_anchor_tag_html];
               obj.tags.segname_prev = html_segnames[obj.ptr.html_segnames - 1];
               if (html_segnames.length > obj.ptr.html_segnames + 1) {
                 obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
               }
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-                obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
+              assert(obj.tags.segment_anchor_tag_html == html_segnames[obj.ptr.html_segnames],
+                obj.tags.segment_anchor_tag_html ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
             }
           }
           /+ dom structure (marked up & collapsed) +/
@@ -1871,14 +1871,14 @@ template DocReformDocAbstraction() {
           obj_cite_digits = ocn_emit(OCNstatus.on);
           obj.metainfo.ocn = obj_cite_digits.digit;
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag;
+            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
             if (obj.metainfo.heading_lev_markup == 4) {
               obj.tags.segname_prev = html_segnames[obj.ptr.html_segnames - 1];
               if (html_segnames.length > obj.ptr.html_segnames + 1) {
                 obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
               }
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-                obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
+              assert(obj.tags.segment_anchor_tag_html == html_segnames[obj.ptr.html_segnames],
+                obj.tags.segment_anchor_tag_html ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
             }
           }
           /+ dom structure (marked up & collapsed) +/
@@ -1905,14 +1905,14 @@ template DocReformDocAbstraction() {
           obj_cite_digits = ocn_emit(OCNstatus.on);
           obj.metainfo.ocn = obj_cite_digits.digit;
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag;
+            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
             if (obj.metainfo.heading_lev_markup == 4) {
               obj.tags.segname_prev = html_segnames[obj.ptr.html_segnames - 1];
               if (html_segnames.length > obj.ptr.html_segnames + 1) {
                 obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
               }
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-                obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
+              assert(obj.tags.segment_anchor_tag_html == html_segnames[obj.ptr.html_segnames],
+                obj.tags.segment_anchor_tag_html ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
             }
           }
           /+ dom structure (marked up & collapsed) +/
@@ -1942,14 +1942,14 @@ template DocReformDocAbstraction() {
           obj_cite_digits = ocn_emit(OCNstatus.on);
           obj.metainfo.ocn = obj_cite_digits.digit;
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag;
+            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
             if (obj.metainfo.heading_lev_markup == 4) {
               obj.tags.segname_prev = html_segnames[obj.ptr.html_segnames - 1];
               if (html_segnames.length > obj.ptr.html_segnames + 1) {
                 obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
               }
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-                obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
+              assert(obj.tags.segment_anchor_tag_html == html_segnames[obj.ptr.html_segnames],
+                obj.tags.segment_anchor_tag_html ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
             }
           }
           /+ dom structure (marked up & collapsed) +/
@@ -1984,14 +1984,13 @@ template DocReformDocAbstraction() {
           obj_cite_digits = ocn_emit(OCNstatus.on);
           obj.metainfo.ocn = obj_cite_digits.on;
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag;
             if (obj.metainfo.heading_lev_markup == 4) {
               obj.tags.segname_prev = html_segnames[obj.ptr.html_segnames - 1];
               if (html_segnames.length > obj.ptr.html_segnames + 1) {
                 obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
               }
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-                obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
+              assert(obj.tags.segment_anchor_tag_html == html_segnames[obj.ptr.html_segnames],
+                obj.tags.segment_anchor_tag_html ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
             }
           }
           /+ dom structure (marked up & collapsed) +/
@@ -2022,14 +2021,14 @@ template DocReformDocAbstraction() {
           }
           obj.metainfo.ocn = ++ocn_;
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag;
+            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
             if (obj.metainfo.heading_lev_markup == 4) {
               obj.tags.segname_prev = html_segnames[obj.ptr.html_segnames - 1];
               if (html_segnames.length > obj.ptr.html_segnames + 1) {
                 obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
               }
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-                obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
+              assert(obj.tags.segment_anchor_tag_html == html_segnames[obj.ptr.html_segnames],
+                obj.tags.segment_anchor_tag_html ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
             }
           }
           /+ dom structure (marked up & collapsed) +/
@@ -2064,14 +2063,14 @@ template DocReformDocAbstraction() {
           obj_cite_digits = ocn_emit(OCNstatus.on);
           obj.metainfo.ocn = obj_cite_digits.on;
           if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag;
+            segnames_lv0_to_4 ~= obj.tags.segment_anchor_tag_epub;
             if (obj.metainfo.heading_lev_markup == 4) {
               obj.tags.segname_prev = html_segnames[obj.ptr.html_segnames - 1];
               if (html_segnames.length > obj.ptr.html_segnames + 1) {
                 obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
               }
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-                obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
+              assert(obj.tags.segment_anchor_tag_html == html_segnames[obj.ptr.html_segnames],
+                obj.tags.segment_anchor_tag_html ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
             }
           }
           /+ dom structure (marked up & collapsed) +/
@@ -2198,7 +2197,9 @@ template DocReformDocAbstraction() {
     comp_obj_heading_.metainfo.ocn                   = 0;
     comp_obj_para.metainfo.object_number_off         = "";
     comp_obj_para.metainfo.object_number_type        = 0;
-    comp_obj_heading_.tags.segment_anchor_tag        = "";
+    comp_obj_heading_.tags.segment_anchor_tag_html   = "";
+    comp_obj_heading_.tags.segment_anchor_tag_epub   = "";
+    comp_obj_heading_.tags.segment_anchor_tag_is     = "";
     comp_obj_heading_.metainfo.heading_lev_markup    = 9;
     comp_obj_heading_.metainfo.heading_lev_collapsed = 9;
     comp_obj_heading_.metainfo.parent_ocn            = 0;
@@ -2819,7 +2820,7 @@ template DocReformDocAbstraction() {
             comp_obj_block.metainfo.is_a                 = "verse";
             comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
             comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-            comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to;
+            comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to["html"];
             comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
             comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
             comp_obj_block.text                          = an_object["substantive"];
@@ -2880,7 +2881,7 @@ template DocReformDocAbstraction() {
           comp_obj_block.metainfo.is_a                 = "verse";
           comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
           comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-          comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to;
+          comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to["html"];
           comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
           comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
           comp_obj_block.text                          = an_object["substantive"];
@@ -2924,7 +2925,7 @@ template DocReformDocAbstraction() {
           comp_obj_block.metainfo.is_a                 = "verse";
           comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
           comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-          comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to;
+          comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to["html"];
           comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
           comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
           comp_obj_block.text                          = an_object["substantive"];
@@ -2985,7 +2986,7 @@ template DocReformDocAbstraction() {
           comp_obj_block.metainfo.is_a                 = "verse";
           comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
           comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-          comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to;
+          comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to["html"];
           comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
           comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
           comp_obj_block.text                          = an_object["substantive"];
@@ -3283,7 +3284,7 @@ template DocReformDocAbstraction() {
       an_object["substantive"]                     = substantive_obj_misc_tuple[sObj.content];
       comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
       comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-      comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to;
+      comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to["html"];
       comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
       comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
       comp_obj_block                               = table_instructions(comp_obj_block, an_object["table_head"]);
@@ -3351,7 +3352,7 @@ template DocReformDocAbstraction() {
       comp_obj_block.metainfo.is_a                 = "quote";
       comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
       comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-      comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to;
+      comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to["html"];
       comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
       comp_obj_block.metainfo.object_number_type   = obj_cite_digit_type;
       comp_obj_block.text                          = an_object["substantive"];
@@ -3398,7 +3399,7 @@ template DocReformDocAbstraction() {
       comp_obj_block.metainfo.is_a                 = "group";
       comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
       comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-      comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to;
+      comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to["html"];
       comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
       comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
       comp_obj_block.text                          = an_object["substantive"];
@@ -3443,7 +3444,7 @@ template DocReformDocAbstraction() {
       comp_obj_block.metainfo.is_a                 = "block";
       comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
       comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-      comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to;
+      comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to["html"];
       comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
       comp_obj_block.metainfo.object_number_type   = obj_cite_digit_type;
       comp_obj_block.text                          = an_object["substantive"];
@@ -3525,7 +3526,7 @@ template DocReformDocAbstraction() {
       comp_obj_code.metainfo.is_a                  = "code";
       comp_obj_code.metainfo.ocn                   = obj_cite_digits.on;
       comp_obj_code.metainfo.object_number_off     = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-      comp_obj_code.tags.segment_anchor_tag_is     = segment_anchor_tag_that_object_belongs_to;
+      comp_obj_code.tags.segment_anchor_tag_is     = segment_anchor_tag_that_object_belongs_to["html"];
       comp_obj_code.metainfo.o_n_book_index        = obj_cite_digits.bkidx;
       comp_obj_code.metainfo.object_number_type    = obj_cite_digits.type;
       comp_obj_code.text                           = an_object["substantive"];
@@ -3567,7 +3568,7 @@ template DocReformDocAbstraction() {
       comp_obj_block                               = comp_obj_block.init;
       comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
       comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-      comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to;
+      comp_obj_block.tags.segment_anchor_tag_is    = segment_anchor_tag_that_object_belongs_to["html"];
       comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
       comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
       comp_obj_block                               = table_instructions(comp_obj_block, an_object["table_head"]);
@@ -4744,7 +4745,7 @@ template DocReformDocAbstraction() {
     in {
       debug(asserts) {
         static assert(is(typeof(obj_)                                      == string[string]));
-        static assert(is(typeof(segment_anchor_tag_that_object_belongs_to) == string));
+        static assert(is(typeof(segment_anchor_tag_that_object_belongs_to) == string[string]));
         static assert(is(typeof(_anchor_tag)                               == string));
         static assert(is(typeof(lev4_subtoc)                               == string[][string]));
         static assert(is(typeof(the_table_of_contents_section)             == ObjGenericComposite[][string]));
@@ -4849,10 +4850,10 @@ template DocReformDocAbstraction() {
           "{ %s }%s%s%s",
           heading_toc_,
           mkup.mark_internal_site_lnk,
-          segment_anchor_tag_that_object_belongs_to,
+          segment_anchor_tag_that_object_belongs_to["html"],
           ".fnSuffix",
         );
-        lev4_subtoc[segment_anchor_tag_that_object_belongs_to] = [];
+        lev4_subtoc[segment_anchor_tag_that_object_belongs_to["html"]] = [];
         toc_txt_= munge.url_links(toc_txt_);
         indent=[
           "hang_position" : obj_["lev_markup_number"].to!int,
@@ -4869,7 +4870,7 @@ template DocReformDocAbstraction() {
           "{ %s }%s%s%s#%s",
           heading_toc_,
           mkup.mark_internal_site_lnk,
-          segment_anchor_tag_that_object_belongs_to,
+          segment_anchor_tag_that_object_belongs_to["html"],
           ".fnSuffix",
           _anchor_tag,
         );
@@ -4878,7 +4879,7 @@ template DocReformDocAbstraction() {
           heading_toc_,
           _anchor_tag,
         );
-        lev4_subtoc[segment_anchor_tag_that_object_belongs_to]
+        lev4_subtoc[segment_anchor_tag_that_object_belongs_to["html"]]
         ~= munge.url_links(obj_["lev_markup_number"]
              ~ "~ " ~ subtoc_txt_.to!string.strip
            );
@@ -5363,7 +5364,7 @@ template DocReformDocAbstraction() {
     string[][string][string] bookindex_nugget_hash(BI,N,S)(
       BI bookindex_section,
       N  obj_cite_digits,
-      S  segment_anchor_tag,
+      S  segment_anchor_tag_that_object_belongs_to,
     )
     in {
       debug(asserts) {
@@ -5374,7 +5375,7 @@ template DocReformDocAbstraction() {
         if (!bookindex_section.empty) {
           writeln(
             "* [bookindex] ",
-            "[", obj_cite_digits.on.to!string, ": ", segment_anchor_tag, "] ", bookindex_section
+            "[", obj_cite_digits.on.to!string, ": ", segment_anchor_tag_that_object_belongs_to["html"], "] ", bookindex_section
           );
         }
       }
@@ -5395,11 +5396,11 @@ template DocReformDocAbstraction() {
             object_number_endpoint=(obj_cite_digits.on + object_number_offset);
             object_numbers ~= (obj_cite_digits.on.to!string
             ~ "-" ~ object_number_endpoint.to!string
-            ~ ":" ~ segment_anchor_tag);
+            ~ ":" ~ segment_anchor_tag_that_object_belongs_to["html"]);
           } else {
             main_term = bi_main_term_and_rest[0].strip;
             object_numbers ~= obj_cite_digits.on.to!string
-            ~ ":" ~ segment_anchor_tag;
+            ~ ":" ~ segment_anchor_tag_that_object_belongs_to["html"];
           }
           bi[main_term]["_a"] ~= object_numbers;
           object_numbers=null;
@@ -5415,11 +5416,11 @@ template DocReformDocAbstraction() {
                 object_number_endpoint=(obj_cite_digits.on + object_number_offset);
                 object_numbers ~= (obj_cite_digits.on.to!string
                 ~ " - " ~ object_number_endpoint.to!string
-                ~ ":" ~ segment_anchor_tag);
+                ~ ":" ~ segment_anchor_tag_that_object_belongs_to["html"]);
               } else {
                 sub_term = sub_terms_bits.strip;
                 object_numbers ~= obj_cite_digits.on.to!string
-                ~ ":" ~ segment_anchor_tag;
+                ~ ":" ~ segment_anchor_tag_that_object_belongs_to["html"];
               }
               if (!empty(sub_term)) {
                 bi[main_term][sub_term] ~= object_numbers;
@@ -5534,8 +5535,8 @@ template DocReformDocAbstraction() {
         comp_obj_heading_.metainfo.ocn                   = 0;
         comp_obj_heading_.metainfo.object_number_off     = "";
         comp_obj_heading_.metainfo.object_number_type    = 0;
-        comp_obj_heading_.tags.segment_anchor_tag        = "_part_book_index";
-        comp_obj_heading_.tags.segment_anchor_tag_is     = comp_obj_heading_.tags.segment_anchor_tag;
+        comp_obj_heading_.tags.segment_anchor_tag_html   = "_part_book_index";
+        comp_obj_heading_.tags.segment_anchor_tag_epub   = comp_obj_heading_.tags.segment_anchor_tag_html;
         comp_obj_heading_.metainfo.heading_lev_markup    = 1;
         comp_obj_heading_.metainfo.heading_lev_collapsed = 1;
         comp_obj_heading_.metainfo.parent_ocn            = 1;
@@ -5553,8 +5554,8 @@ template DocReformDocAbstraction() {
         comp_obj_heading_.metainfo.ocn                   = 0;
         comp_obj_heading_.metainfo.object_number_off     = "";
         comp_obj_heading_.metainfo.object_number_type    = 0;
-        comp_obj_heading_.tags.segment_anchor_tag        = "bookindex";
-        comp_obj_heading_.tags.segment_anchor_tag_is     = comp_obj_heading_.tags.segment_anchor_tag;
+        comp_obj_heading_.tags.segment_anchor_tag_html   = "bookindex";
+        comp_obj_heading_.tags.segment_anchor_tag_epub   = comp_obj_heading_.tags.segment_anchor_tag_html;
         comp_obj_heading_.metainfo.heading_lev_markup    = 4;
         comp_obj_heading_.metainfo.heading_lev_collapsed = 2;
         comp_obj_heading_.metainfo.parent_ocn            = 1;
@@ -5653,7 +5654,10 @@ template DocReformDocAbstraction() {
         bookindex_section["scroll"]                      ~= comp_obj_heading_;
         bookindex_section["seg"]                         ~= comp_obj_heading_;
       }
-      auto t = tuple(bookindex_section, obj_cite_digits);
+      auto t = tuple(
+        bookindex_section,
+        obj_cite_digits
+      );
       return t;
     }
   }
@@ -5665,7 +5669,7 @@ template DocReformDocAbstraction() {
     static auto rgx = Rgx();
     private auto gather_notes_for_endnote_section(
       ObjGenericComposite[] contents_am,
-      string                segment_anchor_tag_that_object_belongs_to,
+      string[string]        segment_anchor_tag_that_object_belongs_to,
       int                   cntr,
     )
     in {
@@ -5696,13 +5700,13 @@ template DocReformDocAbstraction() {
           writeln(
             "{^{", m.captures[1], ".}^}"
             ~ mkup.mark_internal_site_lnk,
-            segment_anchor_tag_that_object_belongs_to,
+            segment_anchor_tag_that_object_belongs_to["html"],
               ".fnSuffix#noteref_\n  ", m.captures[1], " ",
             m.captures[2]); // sometimes need segment name (segmented html & epub)
         }
         // you need anchor for segments at this point ->
         object_notes["anchor"] ~= "note_" ~ m.captures[1] ~ "』";
-        object_notes["notes"] ~= (segment_anchor_tag_that_object_belongs_to.empty)
+        object_notes["notes"] ~= (segment_anchor_tag_that_object_belongs_to["html"].empty)
         ? (munge.url_links(
             "{^{" ~ m.captures[1] ~ ".}^}#noteref_"
             ~ m.captures[1]) ~ " "
@@ -5711,7 +5715,7 @@ template DocReformDocAbstraction() {
         : (munge.url_links(
             "{^{" ~ m.captures[1] ~ ".}^}"
              ~ mkup.mark_internal_site_lnk
-             ~ segment_anchor_tag_that_object_belongs_to
+             ~ segment_anchor_tag_that_object_belongs_to["html"]
              ~ ".fnSuffix#noteref_"
              ~ m.captures[1]) ~ " "
              ~ m.captures[2] ~ "』"
@@ -5759,8 +5763,8 @@ template DocReformDocAbstraction() {
         comp_obj_heading_.metainfo.ocn                   = 0;
         comp_obj_heading_.metainfo.object_number_off     = "";
         comp_obj_heading_.metainfo.object_number_type    = 0;
-        comp_obj_heading_.tags.segment_anchor_tag        = "_part_endnotes";
-        comp_obj_heading_.tags.segment_anchor_tag_is     = comp_obj_heading_.tags.segment_anchor_tag;
+        comp_obj_heading_.tags.segment_anchor_tag_html   = "_part_endnotes";
+        comp_obj_heading_.tags.segment_anchor_tag_epub   = comp_obj_heading_.tags.segment_anchor_tag_html;
         comp_obj_heading_.metainfo.heading_lev_markup    = 1;
         comp_obj_heading_.metainfo.heading_lev_collapsed = 1;
         comp_obj_heading_.metainfo.parent_ocn            = 1;
@@ -5776,8 +5780,8 @@ template DocReformDocAbstraction() {
         comp_obj_heading_.metainfo.ocn                   = 0;
         comp_obj_heading_.metainfo.object_number_off     = "";
         comp_obj_heading_.metainfo.object_number_type    = 0;
-        comp_obj_heading_.tags.segment_anchor_tag        = "endnotes";
-        comp_obj_heading_.tags.segment_anchor_tag_is     = comp_obj_heading_.tags.segment_anchor_tag;
+        comp_obj_heading_.tags.segment_anchor_tag_html   = "endnotes";
+        comp_obj_heading_.tags.segment_anchor_tag_epub   = comp_obj_heading_.tags.segment_anchor_tag_html;
         comp_obj_heading_.metainfo.heading_lev_markup    = 4;
         comp_obj_heading_.metainfo.heading_lev_collapsed = 2;
         comp_obj_heading_.metainfo.parent_ocn            = 1;
@@ -5936,7 +5940,7 @@ template DocReformDocAbstraction() {
     static auto rgx = Rgx();
     ObjGenericComposite node_location_emitter(Lv,Tg,La,Ta,N,C,P,I)(
       Lv lev_markup_number,
-      Tg segment_anchor_tag,
+      Tg segment_anchor_tag_that_object_belongs_to,
       La lev_anchor_tag,
       Ta tag_assoc_html,
       N  obj_cite_digits,
@@ -5947,7 +5951,7 @@ template DocReformDocAbstraction() {
     in {
       debug(asserts) {
         static assert(is(typeof(lev_markup_number)  == string));
-        static assert(is(typeof(segment_anchor_tag) == string));
+        static assert(is(typeof(segment_anchor_tag_that_object_belongs_to) == string[string]));
         static assert(is(typeof(obj_cite_digits.on) == int));
         static assert(is(typeof(cntr_)              == int));
         static assert(is(typeof(ptr_)               == int));
@@ -5976,8 +5980,8 @@ template DocReformDocAbstraction() {
       comp_obj_location                             = comp_obj_location.init;
       comp_obj_location.metainfo.is_a               = is_;
       comp_obj_location.metainfo.ocn                = obj_cite_digits.on;
-      comp_obj_location.tags.segment_anchor_tag     = segment_anchor_tag.to!string;
-      comp_obj_location.tags.segment_anchor_tag_is  = comp_obj_location.tags.segment_anchor_tag;
+      comp_obj_location.tags.segment_anchor_tag_html = segment_anchor_tag_that_object_belongs_to["html"];
+      comp_obj_location.tags.segment_anchor_tag_epub = segment_anchor_tag_that_object_belongs_to["epub"];
       comp_obj_location.tags.heading_lev_anchor_tag = lev_anchor_tag;
       comp_obj_location.metainfo.parent_ocn         = p_["object_number"];
       comp_obj_location.metainfo.parent_lev_markup  = p_["lev_markup_number"];
@@ -6018,7 +6022,7 @@ template DocReformDocAbstraction() {
         static assert(is(typeof(lev)                                       == string));
         static assert(is(typeof(lev_markup_number)                         == string));
         static assert(is(typeof(lev_collapsed_number)                      == string));
-        static assert(is(typeof(segment_anchor_tag_that_object_belongs_to) == string));
+        static assert(is(typeof(segment_anchor_tag_that_object_belongs_to) == string[string]));
         static assert(is(typeof(obj_cite_digits.on)                        == int));
         static assert(is(typeof(cntr_)                                     == int));
         static assert(is(typeof(ptr_)                                      == int));
@@ -6136,9 +6140,10 @@ template DocReformDocAbstraction() {
       _comp_obj_heading_.metainfo.ocn                     = obj_cite_digits.on;
       _comp_obj_heading_.metainfo.object_number_off       = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
       _comp_obj_heading_.metainfo.object_number_type      = obj_cite_digits.type;
-      _comp_obj_heading_.tags.segment_anchor_tag          = segment_anchor_tag_that_object_belongs_to;
+      _comp_obj_heading_.tags.segment_anchor_tag_html     = segment_anchor_tag_that_object_belongs_to["html"];
+      _comp_obj_heading_.tags.segment_anchor_tag_epub     = _comp_obj_heading_.tags.segment_anchor_tag_html;
       _comp_obj_heading_.tags.heading_lev_anchor_tag      = lev_anchor_tag;
-      _comp_obj_heading_.tags.segment_anchor_tag_is       = segment_anchor_tag_that_object_belongs_to;
+      _comp_obj_heading_.tags.segment_anchor_tag_is       = segment_anchor_tag_that_object_belongs_to["html"];
       _comp_obj_heading_.metainfo.heading_lev_markup      = (!(lev_markup_number.empty) ? lev_markup_number.to!int : 0);
       _comp_obj_heading_.metainfo.heading_lev_collapsed   = (!(lev_collapsed_number.empty) ? lev_collapsed_number.to!int : 0);
       _comp_obj_heading_.metainfo.parent_ocn              = p_["object_number"];