From 3b1ce20a6d59e3424225421da7aef6fc50b8e047 Mon Sep 17 00:00:00 2001
From: "David A. Madore" <david+git@madore.org>
Date: Fri, 26 Aug 2011 17:46:14 +0200
Subject: Handle date-extra element.

---
 org/madore/damlengine/Context.java              |  1 +
 org/madore/damlengine/TodoDateExtraElement.java | 36 +++++++++++++++++++++++++
 org/madore/damlengine/TodoElement.java          |  1 +
 org/madore/damlengine/TodoEntryElement.java     |  1 +
 4 files changed, 39 insertions(+)
 create mode 100644 org/madore/damlengine/TodoDateExtraElement.java

diff --git a/org/madore/damlengine/Context.java b/org/madore/damlengine/Context.java
index f5d12bf..5ae7285 100644
--- a/org/madore/damlengine/Context.java
+++ b/org/madore/damlengine/Context.java
@@ -33,6 +33,7 @@ public class Context implements Cloneable {
 	public String date;
 	public String number;
 	public String dow;
+	public Element headerNode;
 	public EntryContext(String year, String month, String day,
 			    String number, String dow) {
 	    this.year = year;  this.month = month;  this.day = day;
diff --git a/org/madore/damlengine/TodoDateExtraElement.java b/org/madore/damlengine/TodoDateExtraElement.java
new file mode 100644
index 0000000..a8dd0b6
--- /dev/null
+++ b/org/madore/damlengine/TodoDateExtraElement.java
@@ -0,0 +1,36 @@
+package org.madore.damlengine;
+
+import org.w3c.dom.*;
+
+public final class TodoDateExtraElement extends TodoDefaultElement {
+
+    public static class Factory extends TodoElement.Factory {
+	@Override
+	public TodoDateExtraElement newItem(Element node,
+					    Context ctx,
+					    TodoItem caller) {
+	    return new TodoDateExtraElement(node, ctx, caller);
+	}
+    }
+
+    public TodoDateExtraElement(Element node,
+				Context ctx,
+				TodoItem caller) {
+	super(node, ctx, caller);
+    }
+
+    @Override
+    public void handleNodeOnly() {
+	String lang = LangHelper.getLangRec(node);
+	String explicitLang = LangHelper.getLangNorec(node);
+	if ( explicitLang != null && explicitLang != lang ) {
+	    System.err.println("warning: lang attribute on date-extra will be ignored");
+	    explicitLang = null;
+	}
+	if ( ctx.ent == null )
+	    throw new IllegalStateException("entry context not defined in date-extra element");
+	ctx.ent.headerNode.appendChild(ctx.doc.createTextNode(" \u00b7 "+node.getTextContent()));
+	node.getParentNode().removeChild(node);
+    }
+
+}
diff --git a/org/madore/damlengine/TodoElement.java b/org/madore/damlengine/TodoElement.java
index c597430..94867cc 100644
--- a/org/madore/damlengine/TodoElement.java
+++ b/org/madore/damlengine/TodoElement.java
@@ -42,6 +42,7 @@ public abstract class TodoElement extends TodoItem {
 	damlFactories.put("translation", new TodoTranslationElement.Factory());
 	damlFactories.put("meta-description", new TodoMetaElement.Factory(TodoMetaElement.Type.DESCRIPTION));
 	damlFactories.put("meta-keywords", new TodoMetaElement.Factory(TodoMetaElement.Type.KEYWORDS));
+	damlFactories.put("date-extra", new TodoDateExtraElement.Factory());
 	damlFactories.put("email-despammed", new TodoEmailDespammedElement.Factory());
 	damlFactories.put("email-at", new TodoEmailAtOrDotElement.Factory(TodoEmailAtOrDotElement.Type.AT));
 	damlFactories.put("email-dot", new TodoEmailAtOrDotElement.Factory(TodoEmailAtOrDotElement.Type.DOT));
diff --git a/org/madore/damlengine/TodoEntryElement.java b/org/madore/damlengine/TodoEntryElement.java
index 4853a9a..8b38881 100644
--- a/org/madore/damlengine/TodoEntryElement.java
+++ b/org/madore/damlengine/TodoEntryElement.java
@@ -73,6 +73,7 @@ public final class TodoEntryElement extends TodoDefaultElement {
 	ctx2.ent
 	    = new Context.EntryContext(entryYearStr, entryMonthStr, entryDayStr,
 				       entryNumberStr, entryDowStr);
+	ctx2.ent.headerNode = header;
 
 	ArrayList<Node> childList = getChildList(this.node);
 	ArrayList<TodoElement> toProcess = new ArrayList<TodoElement>(childList.size()+8);
-- 
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