From 042a9203d48d784115b34553c84a894eaa7c1254 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Tue, 6 Jun 2017 17:50:43 -0400
Subject: output xmls, minor asserts

---
 org/output_xmls.org    | 50 +++++++++++++++++++++++++++++---------------------
 src/sdp/output/epub3.d | 17 ++++++++++-------
 src/sdp/output/html.d  | 33 +++++++++++++++++++--------------
 3 files changed, 58 insertions(+), 42 deletions(-)

diff --git a/org/output_xmls.org b/org/output_xmls.org
index 18a0315..2e9e72c 100644
--- a/org/output_xmls.org
+++ b/org/output_xmls.org
@@ -1110,7 +1110,7 @@ void scroll(D,I)(
     foreach (obj; doc_abstraction[part]) {
       string _txt = xhtml_format.special_characters(obj, obj.text);
       switch (obj.use) {
-      case "frontmatter":
+      case "frontmatter":              assert(part == "head" || "toc_scroll");
         switch (obj.is_of) {
         case "para":
           switch (obj.is_a) {
@@ -1134,7 +1134,8 @@ void scroll(D,I)(
           break;
         }
         break;
-      case "body":
+      case "body": //                    assert(part == "body");
+        assert(part == "body" || "head"); // surprise
         switch (obj.is_of) {
         case "para":
           switch (obj.is_a) {
@@ -1188,25 +1189,26 @@ void scroll(D,I)(
         }
         break;
       case "backmatter":
+        assert(part == "endnotes" || "glossary" || "bibliography" || "bookindex_scroll" || "blurb" || "tail");
         switch (obj.is_of) {
         case "para":
           switch (obj.is_a) {
           case "heading":
             doc_html ~= xhtml_format.heading_scroll(obj, _txt, suffix);
             break;
-          case "endnote":
+          case "endnote":              assert(part == "endnotes");
             doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
             break;
-          case "glossary":
+          case "glossary":             assert(part == "glossary");
             doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
             break;
-          case "bibliography":
+          case "bibliography":         assert(part == "bibliography");
             doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
             break;
-          case "bookindex":
+          case "bookindex":            assert(part == "bookindex_scroll");
             doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
             break;
-          case "blurb":
+          case "blurb":                assert(part == "blurb");
             doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
             break;
           default:
@@ -1293,6 +1295,7 @@ void seg(D,I)(
     foreach (obj; doc_abstraction[part]) {
       string _txt = xhtml_format.special_characters(obj, obj.text);
       if (obj.is_a == "heading") {
+        assert(part == "head" || "toc_seg" || "body" || "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
         switch (obj.heading_lev_markup) {
         case 0: .. case 3:
           /+ fill buffer, and replace with new levels from 1 to 3 +/
@@ -1350,8 +1353,9 @@ void seg(D,I)(
           break;
         }
       } else {
+        assert(part == "head" || "toc_seg" || "body" || "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
         switch (obj.use) {
-        case "frontmatter":
+        case "frontmatter":             assert(part == "head" || "toc_seg");
           switch (obj.is_of) {
           case "para":
             switch (obj.is_a) {
@@ -1373,7 +1377,7 @@ void seg(D,I)(
             break;
           }
           break;
-        case "body":
+        case "body":                    assert(part == "body");
           switch (obj.is_of) {
           case "para":
             switch (obj.is_a) {
@@ -1435,29 +1439,30 @@ void seg(D,I)(
           }
           break;
         case "backmatter":
+          assert(part == "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
           switch (obj.is_of) {
           case "para":
             switch (obj.is_a) {
-            case "endnote":
+            case "endnote":             assert(part == "endnotes");
               auto t = xhtml_format.para_seg(obj, _txt, suffix);
               doc_html[segment_filename] ~= t[0];
               break;
-            case "glossary":
+            case "glossary":            assert(part == "glossary");
               auto t = xhtml_format.para_seg(obj, _txt, suffix);
               doc_html[segment_filename] ~= t[0];
               doc_html_endnotes[segment_filename] ~= t[1];
               break;
-            case "bibliography":
+            case "bibliography":        assert(part == "bibliography");
               auto t = xhtml_format.para_seg(obj, _txt, suffix);
               doc_html[segment_filename] ~= t[0];
               doc_html_endnotes[segment_filename] ~= t[1];
               break;
-            case "bookindex":
+            case "bookindex":           assert(part == "bookindex_seg");
               auto t = xhtml_format.para_seg(obj, _txt, suffix);
               doc_html[segment_filename] ~= t[0];
               doc_html_endnotes[segment_filename] ~= t[1];
               break;
-            case "blurb":
+            case "blurb":               assert(part == "blurb");
               auto t = xhtml_format.para_seg(obj, _txt, suffix);
               doc_html[segment_filename] ~= t[0];
               doc_html_endnotes[segment_filename] ~= t[1];
@@ -1912,6 +1917,7 @@ void outputEPub3(D,I)(
     foreach (obj; doc_abstraction[part]) {
       string _txt = xhtml_format.special_characters(obj, obj.text);
       if (obj.is_a == "heading") {
+        assert(part == "head" || "toc_seg" || "body" || "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
         switch (obj.heading_lev_markup) {
         case 0: .. case 3:
           /+ fill buffer, and replace with new levels from 1 to 3 +/
@@ -1968,8 +1974,9 @@ void outputEPub3(D,I)(
           break;
         }
       } else {
+        assert(part == "head" || "toc_seg" || "body" || "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
         switch (obj.use) {
-        case "frontmatter":
+        case "frontmatter":             assert(part == "head" || "toc_seg");
           switch (obj.is_of) {
           case "para":
             switch (obj.is_a) {
@@ -1992,7 +1999,7 @@ void outputEPub3(D,I)(
             break;
           }
           break;
-        case "body":
+        case "body":                    assert(part == "body");
           switch (obj.is_of) {
           case "para":
             switch (obj.is_a) {
@@ -2055,29 +2062,30 @@ void outputEPub3(D,I)(
           }
           break;
         case "backmatter":
+          assert(part == "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
           switch (obj.is_of) {
           case "para":
             switch (obj.is_a) {
-            case "endnote":
+            case "endnote":             assert(part == "endnotes");
               auto t = xhtml_format.para_seg(obj, _txt, suffix);
               doc_epub3[segment_filename] ~= t[0];
               break;
-            case "glossary":
+            case "glossary":            assert(part == "glossary");
               auto t = xhtml_format.para_seg(obj, _txt, suffix);
               doc_epub3[segment_filename] ~= t[0];
               doc_epub3_endnotes[segment_filename] ~= t[1];
               break;
-            case "bibliography":
+            case "bibliography":        assert(part == "bibliography");
               auto t = xhtml_format.para_seg(obj, _txt, suffix);
               doc_epub3[segment_filename] ~= t[0];
               doc_epub3_endnotes[segment_filename] ~= t[1];
               break;
-            case "bookindex":
+            case "bookindex":           assert(part == "bookindex_seg");
               auto t = xhtml_format.para_seg(obj, _txt, suffix);
               doc_epub3[segment_filename] ~= t[0];
               doc_epub3_endnotes[segment_filename] ~= t[1];
               break;
-            case "blurb":
+            case "blurb":               assert(part == "blurb");
               auto t = xhtml_format.para_seg(obj, _txt, suffix);
               doc_epub3[segment_filename] ~= t[0];
               doc_epub3_endnotes[segment_filename] ~= t[1];
diff --git a/src/sdp/output/epub3.d b/src/sdp/output/epub3.d
index b05cf20..2c014b5 100644
--- a/src/sdp/output/epub3.d
+++ b/src/sdp/output/epub3.d
@@ -287,6 +287,7 @@ template outputEPub3() {
       foreach (obj; doc_abstraction[part]) {
         string _txt = xhtml_format.special_characters(obj, obj.text);
         if (obj.is_a == "heading") {
+          assert(part == "head" || "toc_seg" || "body" || "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
           switch (obj.heading_lev_markup) {
           case 0: .. case 3:
             /+ fill buffer, and replace with new levels from 1 to 3 +/
@@ -343,8 +344,9 @@ template outputEPub3() {
             break;
           }
         } else {
+          assert(part == "head" || "toc_seg" || "body" || "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
           switch (obj.use) {
-          case "frontmatter":
+          case "frontmatter":             assert(part == "head" || "toc_seg");
             switch (obj.is_of) {
             case "para":
               switch (obj.is_a) {
@@ -367,7 +369,7 @@ template outputEPub3() {
               break;
             }
             break;
-          case "body":
+          case "body":                    assert(part == "body");
             switch (obj.is_of) {
             case "para":
               switch (obj.is_a) {
@@ -430,29 +432,30 @@ template outputEPub3() {
             }
             break;
           case "backmatter":
+            assert(part == "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
             switch (obj.is_of) {
             case "para":
               switch (obj.is_a) {
-              case "endnote":
+              case "endnote":             assert(part == "endnotes");
                 auto t = xhtml_format.para_seg(obj, _txt, suffix);
                 doc_epub3[segment_filename] ~= t[0];
                 break;
-              case "glossary":
+              case "glossary":            assert(part == "glossary");
                 auto t = xhtml_format.para_seg(obj, _txt, suffix);
                 doc_epub3[segment_filename] ~= t[0];
                 doc_epub3_endnotes[segment_filename] ~= t[1];
                 break;
-              case "bibliography":
+              case "bibliography":        assert(part == "bibliography");
                 auto t = xhtml_format.para_seg(obj, _txt, suffix);
                 doc_epub3[segment_filename] ~= t[0];
                 doc_epub3_endnotes[segment_filename] ~= t[1];
                 break;
-              case "bookindex":
+              case "bookindex":           assert(part == "bookindex_seg");
                 auto t = xhtml_format.para_seg(obj, _txt, suffix);
                 doc_epub3[segment_filename] ~= t[0];
                 doc_epub3_endnotes[segment_filename] ~= t[1];
                 break;
-              case "blurb":
+              case "blurb":               assert(part == "blurb");
                 auto t = xhtml_format.para_seg(obj, _txt, suffix);
                 doc_epub3[segment_filename] ~= t[0];
                 doc_epub3_endnotes[segment_filename] ~= t[1];
diff --git a/src/sdp/output/html.d b/src/sdp/output/html.d
index 6712469..1b984fe 100644
--- a/src/sdp/output/html.d
+++ b/src/sdp/output/html.d
@@ -27,7 +27,7 @@ template outputHTML() {
       foreach (obj; doc_abstraction[part]) {
         string _txt = xhtml_format.special_characters(obj, obj.text);
         switch (obj.use) {
-        case "frontmatter":
+        case "frontmatter":              assert(part == "head" || "toc_scroll");
           switch (obj.is_of) {
           case "para":
             switch (obj.is_a) {
@@ -51,7 +51,8 @@ template outputHTML() {
             break;
           }
           break;
-        case "body":
+        case "body": //                    assert(part == "body");
+          assert(part == "body" || "head"); // surprise
           switch (obj.is_of) {
           case "para":
             switch (obj.is_a) {
@@ -105,25 +106,26 @@ template outputHTML() {
           }
           break;
         case "backmatter":
+          assert(part == "endnotes" || "glossary" || "bibliography" || "bookindex_scroll" || "blurb" || "tail");
           switch (obj.is_of) {
           case "para":
             switch (obj.is_a) {
             case "heading":
               doc_html ~= xhtml_format.heading_scroll(obj, _txt, suffix);
               break;
-            case "endnote":
+            case "endnote":              assert(part == "endnotes");
               doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
               break;
-            case "glossary":
+            case "glossary":             assert(part == "glossary");
               doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
               break;
-            case "bibliography":
+            case "bibliography":         assert(part == "bibliography");
               doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
               break;
-            case "bookindex":
+            case "bookindex":            assert(part == "bookindex_scroll");
               doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
               break;
-            case "blurb":
+            case "blurb":                assert(part == "blurb");
               doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
               break;
             default:
@@ -197,6 +199,7 @@ template outputHTML() {
       foreach (obj; doc_abstraction[part]) {
         string _txt = xhtml_format.special_characters(obj, obj.text);
         if (obj.is_a == "heading") {
+          assert(part == "head" || "toc_seg" || "body" || "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
           switch (obj.heading_lev_markup) {
           case 0: .. case 3:
             /+ fill buffer, and replace with new levels from 1 to 3 +/
@@ -254,8 +257,9 @@ template outputHTML() {
             break;
           }
         } else {
+          assert(part == "head" || "toc_seg" || "body" || "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
           switch (obj.use) {
-          case "frontmatter":
+          case "frontmatter":             assert(part == "head" || "toc_seg");
             switch (obj.is_of) {
             case "para":
               switch (obj.is_a) {
@@ -277,7 +281,7 @@ template outputHTML() {
               break;
             }
             break;
-          case "body":
+          case "body":                    assert(part == "body");
             switch (obj.is_of) {
             case "para":
               switch (obj.is_a) {
@@ -339,29 +343,30 @@ template outputHTML() {
             }
             break;
           case "backmatter":
+            assert(part == "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
             switch (obj.is_of) {
             case "para":
               switch (obj.is_a) {
-              case "endnote":
+              case "endnote":             assert(part == "endnotes");
                 auto t = xhtml_format.para_seg(obj, _txt, suffix);
                 doc_html[segment_filename] ~= t[0];
                 break;
-              case "glossary":
+              case "glossary":            assert(part == "glossary");
                 auto t = xhtml_format.para_seg(obj, _txt, suffix);
                 doc_html[segment_filename] ~= t[0];
                 doc_html_endnotes[segment_filename] ~= t[1];
                 break;
-              case "bibliography":
+              case "bibliography":        assert(part == "bibliography");
                 auto t = xhtml_format.para_seg(obj, _txt, suffix);
                 doc_html[segment_filename] ~= t[0];
                 doc_html_endnotes[segment_filename] ~= t[1];
                 break;
-              case "bookindex":
+              case "bookindex":           assert(part == "bookindex_seg");
                 auto t = xhtml_format.para_seg(obj, _txt, suffix);
                 doc_html[segment_filename] ~= t[0];
                 doc_html_endnotes[segment_filename] ~= t[1];
                 break;
-              case "blurb":
+              case "blurb":               assert(part == "blurb");
                 auto t = xhtml_format.para_seg(obj, _txt, suffix);
                 doc_html[segment_filename] ~= t[0];
                 doc_html_endnotes[segment_filename] ~= t[1];
-- 
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