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-rw-r--r--src/plugins/html/DemoOutput.cpp131
1 files changed, 106 insertions, 25 deletions
diff --git a/src/plugins/html/DemoOutput.cpp b/src/plugins/html/DemoOutput.cpp
index 035ba25..92ff88c 100644
--- a/src/plugins/html/DemoOutput.cpp
+++ b/src/plugins/html/DemoOutput.cpp
@@ -16,6 +16,9 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <stack>
+
+
#include <core/common/Exceptions.hpp>
#include <core/common/Rtti.hpp>
#include <core/common/Variant.hpp>
@@ -30,10 +33,18 @@ void DemoHTMLTransformer::writeHTML(Handle<model::Document> doc,
{
Manager &mgr = doc->getManager();
// Create an XML object tree for the document first.
- Rooted<xml::Element> html{new xml::Element{mgr, "html"}};
+ Rooted<xml::Element> html{new xml::Element{
+ mgr, "html", {{"xlmns", "http://www.w3.org/1999/xhtml"}}}};
// add the head Element
Rooted<xml::Element> head{new xml::Element{mgr, "head"}};
html->children.push_back(head);
+ // add the meta element.
+ Rooted<xml::Element> meta{
+ new xml::Element{mgr,
+ "meta",
+ {{"http-equiv", "Content-Type"},
+ {"content", "text/html; charset=utf-8"}}}};
+ head->children.push_back(meta);
// add the title Element with Text
Rooted<xml::Element> title{new xml::Element{mgr, "title"}};
head->children.push_back(title);
@@ -45,31 +56,42 @@ void DemoHTMLTransformer::writeHTML(Handle<model::Document> doc,
// So far was the "preamble". No we have to get to the document content.
+ // build the start and end map for annotation processing.
+ AnnoMap startMap;
+ AnnoMap endMap;
+ for (auto &a : doc->getAnnotations()) {
+ // we assume uniquely IDed annotations, which should be checked in the
+ // validation process.
+ startMap.emplace(a->getStart()->getName(), a);
+ endMap.emplace(a->getEnd()->getName(), a);
+ }
+
// extract the book root node.
Rooted<model::StructuredEntity> root = doc->getRoot();
if (root->getDescriptor()->getName() != "book") {
throw OusiaException("The given documents root is no book node!");
}
// transform the book node.
- Rooted<xml::Element> book = transformSection(root);
+ Rooted<xml::Element> book = transformSection(root, startMap, endMap);
// add it as child to the body node.
body->children.push_back(book);
// After the content has been transformed, we serialize it.
- html->serialize(out);
+ html->serialize(
+ out,
+ "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
+ "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">");
}
/**
* This is just for easier internal handling.
*/
-enum class SectionType { BOOK, CHAPTER, SECTION, SUBSECTION, NONE };
+enum class SectionType { BOOK, SECTION, SUBSECTION, NONE };
SectionType getSectionType(const std::string &name)
{
if (name == "book") {
return SectionType::BOOK;
- } else if (name == "chapter") {
- return SectionType::CHAPTER;
} else if (name == "section") {
return SectionType::SECTION;
} else if (name == "subsection") {
@@ -79,7 +101,8 @@ SectionType getSectionType(const std::string &name)
}
}
-Rooted<xml::Element> DemoHTMLTransformer::transformSection(Handle<model::StructuredEntity> section)
+Rooted<xml::Element> DemoHTMLTransformer::transformSection(
+ Handle<model::StructuredEntity> section, AnnoMap &startMap, AnnoMap &endMap)
{
Manager &mgr = section->getManager();
// check the section type.
@@ -93,7 +116,8 @@ Rooted<xml::Element> DemoHTMLTransformer::transformSection(Handle<model::Structu
Rooted<xml::Element> sec{
new xml::Element{mgr, "div", {{"class", secclass}}}};
// check if we have a heading.
- if (section->hasField("heading")) {
+ if (section->hasField("heading") &&
+ section->getField("heading").size() > 0) {
Rooted<model::StructuredEntity> heading =
section->getField("heading")[0];
std::string headingclass;
@@ -101,14 +125,11 @@ Rooted<xml::Element> DemoHTMLTransformer::transformSection(Handle<model::Structu
case SectionType::BOOK:
headingclass = "h1";
break;
- case SectionType::CHAPTER:
- headingclass = "h2";
- break;
case SectionType::SECTION:
- headingclass = "h3";
+ headingclass = "h2";
break;
case SectionType::SUBSECTION:
- headingclass = "h4";
+ headingclass = "h3";
break;
case SectionType::NONE:
// this can not happen;
@@ -117,7 +138,8 @@ Rooted<xml::Element> DemoHTMLTransformer::transformSection(Handle<model::Structu
Rooted<xml::Element> h{new xml::Element{mgr, headingclass}};
sec->children.push_back(h);
// extract the heading text, enveloped in a paragraph Element.
- Rooted<xml::Element> h_content = transformParagraph(heading);
+ Rooted<xml::Element> h_content =
+ transformParagraph(heading, startMap, endMap);
// We omit the paragraph Element and add the children directly to the
// heading Element
for (auto &n : h_content->children) {
@@ -138,12 +160,11 @@ Rooted<xml::Element> DemoHTMLTransformer::transformSection(Handle<model::Structu
const std::string childDescriptorName = n->getDescriptor()->getName();
Rooted<xml::Element> child;
if (childDescriptorName == "paragraph") {
- child = transformParagraph(n);
- // TODO: Implement
- // } else if(childDescriptorName == "ul"){
- // writeList(n, out);
+ child = transformParagraph(n, startMap, endMap);
+ } else if (childDescriptorName == "ul" || childDescriptorName == "ol") {
+ child = transformList(n, startMap, endMap);
} else {
- child = transformSection(n);
+ child = transformSection(n, startMap, endMap);
}
if (!child.isNull()) {
sec->children.push_back(child);
@@ -152,29 +173,90 @@ Rooted<xml::Element> DemoHTMLTransformer::transformSection(Handle<model::Structu
return sec;
}
-Rooted<xml::Element> DemoHTMLTransformer::transformParagraph(Handle<model::StructuredEntity> par)
+Rooted<xml::Element> DemoHTMLTransformer::transformList(
+ Handle<model::StructuredEntity> list, AnnoMap &startMap, AnnoMap &endMap)
+{
+ Manager &mgr = list->getManager();
+ // create the list Element, which is either ul or ol (depends on descriptor)
+ std::string listclass = list->getDescriptor()->getName();
+ Rooted<xml::Element> l{new xml::Element{mgr, listclass}};
+ // iterate through list items.
+ for (auto &item : list->getField()) {
+ std::string itDescrName = item->getDescriptor()->getName();
+ if (itDescrName == "item") {
+ // create the list item.
+ Rooted<xml::Element> li{new xml::Element{mgr, "li"}};
+ l->children.push_back(li);
+ // extract the item text, enveloped in a paragraph Element.
+ Rooted<xml::Element> li_content =
+ transformParagraph(item, startMap, endMap);
+ // We omit the paragraph Element and add the children directly to
+ // the list item
+ for (auto &n : li_content->children) {
+ li->children.push_back(n);
+ }
+ }
+ }
+ return l;
+}
+
+typedef model::AnnotationEntity::Anchor Anchor;
+typedef std::stack<Rooted<model::AnnotationEntity>> AnnoStack;
+
+Rooted<xml::Element> DemoHTMLTransformer::transformParagraph(
+ Handle<model::StructuredEntity> par, AnnoMap &startMap, AnnoMap &endMap)
{
Manager &mgr = par->getManager();
- // create the p xml::Element
+ // create the p Element
Rooted<xml::Element> p{new xml::Element{mgr, "p"}};
// check if we have a heading.
- if (par->hasField("heading")) {
+ if (par->hasField("heading") && par->getField("heading").size() > 0) {
Rooted<model::StructuredEntity> heading = par->getField("heading")[0];
// put the heading in a strong xml::Element.
Rooted<xml::Element> strong{new xml::Element{mgr, "strong"}};
p->children.push_back(strong);
// extract the heading text, enveloped in a paragraph Element.
- Rooted<xml::Element> h_content = transformParagraph(heading);
+ Rooted<xml::Element> h_content =
+ transformParagraph(heading, startMap, endMap);
// We omit the paragraph Element and add the children directly to the
// heading Element
for (auto &n : h_content->children) {
strong->children.push_back(n);
}
}
-
+
// transform paragraph children to XML as well
for (auto &n : par->getField()) {
+ if (n->isa(typeOf<Anchor>())) {
+ //TODO: This needs some more brain work.
+// // check if this is a start Anchor.
+// auto it = startMap.find(n->getName());
+// if(it != startMap.end()){
+// // if we have a start Anchor, we put another AnnotationEntity
+// // on top the stack.
+// opened.push(it->second);
+// // and we create an open tag.
+//
+// continue;
+// }
+// // check if this is an end Anchor.
+// auto it = endMap.find(n->getName());
+// if(it != endMap.end()){
+// /*
+// * Now it gets somewhat interesting: We have to close all
+// * tags that started after the one that is closed now and
+// * re-open them afterwards. So we create a lokal stack to
+// * temporarily store all AnnotationEntities that need to
+// * be re-opened.
+// */
+// AnnoStack tmp;
+// Rooted<
+// while(!opened.empty() && )
+// }
+//
+ continue;
+ }
std::string childDescriptorName = n->getDescriptor()->getName();
if (childDescriptorName == "text") {
Handle<model::DocumentPrimitive> primitive =
@@ -185,7 +267,6 @@ Rooted<xml::Element> DemoHTMLTransformer::transformParagraph(Handle<model::Struc
p->children.push_back(
new xml::Text(mgr, primitive->getContent().asString()));
}
- // TODO: Handle non-text content
}
return p;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-01 04:59:20 +0000