From 4bf61c31fac50313753246e76993739fff3bfa14 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Fri, 3 Feb 2017 15:42:31 -0500
Subject: doc_matters, add image list

---
 src/sdp/ao_abstract_doc_source.d | 72 +++++++++++++++++++++++++++++-----------
 1 file changed, 52 insertions(+), 20 deletions(-)

(limited to 'src/sdp/ao_abstract_doc_source.d')

diff --git a/src/sdp/ao_abstract_doc_source.d b/src/sdp/ao_abstract_doc_source.d
index cd1c266..12bbd71 100644
--- a/src/sdp/ao_abstract_doc_source.d
+++ b/src/sdp/ao_abstract_doc_source.d
@@ -1211,6 +1211,14 @@ template SiSUdocAbstraction() {
       }
       html_segnames_ptr_cntr++;
     }
+    string[] _images;
+    auto extract_images(S)(S content_block) {
+      string[] images_;
+      if (auto m = matchAll(content_block, rgx.image)) {
+        images_ ~= m.captures[1];
+      }
+      return images_;
+    }
     foreach (ref obj; the_document_head_section) {
       if (obj.is_a == "heading") {
         debug(dom) {
@@ -1220,8 +1228,10 @@ template SiSUdocAbstraction() {
         || (opt_action_bool["html_scroll"])
         || (opt_action_bool["html_seg"])
         || (opt_action_bool["epub"])) {
-          obj.dom_markedup = dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
-          obj.dom_collapsed = dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
+          obj.dom_markedup =
+            dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
+          obj.dom_collapsed =
+            dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
         }
         heading_ancestors(obj, lv_ancestors);
       }
@@ -1239,8 +1249,10 @@ template SiSUdocAbstraction() {
           || (opt_action_bool["html_scroll"])
           || (opt_action_bool["html_seg"])
           || (opt_action_bool["epub"])) {
-            obj.dom_markedup = dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
-            obj.dom_collapsed = dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
+            obj.dom_markedup =
+              dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
+            obj.dom_collapsed =
+              dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
           }
           heading_ancestors(obj, lv_ancestors);
         }
@@ -1260,8 +1272,10 @@ template SiSUdocAbstraction() {
           || (opt_action_bool["html_scroll"])
           || (opt_action_bool["html_seg"])
           || (opt_action_bool["epub"])) {
-            obj.dom_markedup = dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
-            obj.dom_collapsed = dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
+            obj.dom_markedup =
+              dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
+            obj.dom_collapsed =
+              dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
           }
           heading_ancestors(obj, lv_ancestors);
         }
@@ -1286,13 +1300,18 @@ template SiSUdocAbstraction() {
           || (opt_action_bool["html_scroll"])
           || (opt_action_bool["html_seg"])
           || (opt_action_bool["epub"])) {
-            obj.dom_markedup = dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
-            obj.dom_collapsed = dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
+            obj.dom_markedup =
+              dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
+            obj.dom_collapsed =
+              dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
           }
           heading_ancestors(obj, lv_ancestors);
+        } else if (obj.is_a == "para") {
+           _images ~= extract_images(obj.text);
         }
       }
     }
+    auto images=uniq(_images.sort());
     /+ optional only one 1~ level +/
     if (the_endnotes_section.length > 1) {
       dom_markedup_buffer = dom_markedup.dup;
@@ -1315,8 +1334,10 @@ template SiSUdocAbstraction() {
           || (opt_action_bool["html_scroll"])
           || (opt_action_bool["html_seg"])
           || (opt_action_bool["epub"])) {
-            obj.dom_markedup = dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
-            obj.dom_collapsed = dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
+            obj.dom_markedup =
+              dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
+            obj.dom_collapsed =
+              dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
           }
           heading_ancestors(obj, lv_ancestors);
         }
@@ -1340,8 +1361,10 @@ template SiSUdocAbstraction() {
           || (opt_action_bool["html_scroll"])
           || (opt_action_bool["html_seg"])
           || (opt_action_bool["epub"])) {
-            obj.dom_markedup = dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
-            obj.dom_collapsed = dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
+            obj.dom_markedup =
+              dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
+            obj.dom_collapsed =
+              dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
           }
           heading_ancestors(obj, lv_ancestors);
         }
@@ -1365,8 +1388,10 @@ template SiSUdocAbstraction() {
           || (opt_action_bool["html_scroll"])
           || (opt_action_bool["html_seg"])
           || (opt_action_bool["epub"])) {
-            obj.dom_markedup = dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
-            obj.dom_collapsed = dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
+            obj.dom_markedup =
+              dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
+            obj.dom_collapsed =
+              dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
           }
           heading_ancestors(obj, lv_ancestors);
         }
@@ -1392,8 +1417,10 @@ template SiSUdocAbstraction() {
           || (opt_action_bool["html_scroll"])
           || (opt_action_bool["html_seg"])
           || (opt_action_bool["epub"])) {
-            obj.dom_markedup = dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
-            obj.dom_collapsed = dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
+            obj.dom_markedup =
+              dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
+            obj.dom_collapsed =
+              dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
           }
           heading_ancestors(obj, lv_ancestors);
         }
@@ -1416,8 +1443,10 @@ template SiSUdocAbstraction() {
           || (opt_action_bool["html_scroll"])
           || (opt_action_bool["html_seg"])
           || (opt_action_bool["epub"])) {
-            obj.dom_markedup = dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
-            obj.dom_collapsed = dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
+            obj.dom_markedup =
+              dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
+            obj.dom_collapsed =
+              dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
           }
           heading_ancestors(obj, lv_ancestors);
         }
@@ -1441,8 +1470,10 @@ template SiSUdocAbstraction() {
           || (opt_action_bool["html_scroll"])
           || (opt_action_bool["html_seg"])
           || (opt_action_bool["epub"])) {
-            obj.dom_markedup = dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
-            obj.dom_collapsed = dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
+            obj.dom_markedup =
+              dom_set_markup_tags(dom_markedup, obj.heading_lev_markup).dup;
+            obj.dom_collapsed =
+              dom_set_collapsed_tags(dom_collapsed, obj.heading_lev_collapsed).dup;
           }
           heading_ancestors(obj, lv_ancestors);
         }
@@ -1525,6 +1556,7 @@ template SiSUdocAbstraction() {
       document_the,
       document_section_keys_sequenced,
       html_segnames,
+      images,
     );
     return t;
     /+ post loop markup document/text ↑ +/
-- 
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