From 9124ad9a07d19753abcb696d04483589c2a45355 Mon Sep 17 00:00:00 2001
From: "David A. Madore" <david@procyon.(none)>
Date: Sun, 18 Apr 2010 19:28:58 +0200
Subject: Preliminary handler for <daml> element.

---
 org/madore/damlengine/TodoDamlElement.java | 78 ++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 org/madore/damlengine/TodoDamlElement.java

(limited to 'org/madore/damlengine/TodoDamlElement.java')

diff --git a/org/madore/damlengine/TodoDamlElement.java b/org/madore/damlengine/TodoDamlElement.java
new file mode 100644
index 0000000..88881ae
--- /dev/null
+++ b/org/madore/damlengine/TodoDamlElement.java
@@ -0,0 +1,78 @@
+package org.madore.damlengine;
+
+import java.util.ArrayList;
+import java.util.regex.Pattern;
+import org.w3c.dom.*;
+
+public class TodoDamlElement extends TodoDefaultElement {
+
+    public static class Factory extends TodoElement.Factory {
+	public TodoDamlElement newItem(Element node,
+				       TodoContext context,
+				       TodoItem.Options options) {
+	    return new TodoDamlElement(node, context, options);
+	}
+    }
+
+    public TodoDamlElement(Element node,
+			   TodoContext context,
+			   TodoItem.Options options) {
+	super(node, context, options);
+    }
+
+    public static class DamlOptions extends TodoItem.Options {
+    }
+
+    public void handleNodeOnly() {
+	if ( ! ( options instanceof DamlEngine.RootOptions ) )
+	    throw new Error("daml node can only be root node");
+	String uriToTop = node.getAttributeNS(null, "uri-to-top");
+	if ( uriToTop != null )
+	    context.uriToTop = uriToTop;
+	String fileName = node.getAttributeNS(null, "file.name");
+	if ( fileName != null )
+	    context.fileName = fileName;
+
+	if ( context.htmlNode != null )
+	    throw new Error("html node already defined at daml node");
+	context.htmlNode = context.doc.createElementNS(DamlEngine.XHTML_NS, "html");
+	String lang = LangHelper.getLangNorec(node);
+	if ( lang != null )
+	    LangHelper.setLangNorec(context.htmlNode, lang);
+	node.getParentNode().replaceChild(context.htmlNode, node);
+	context.htmlNode.appendChild(context.doc.createTextNode("\n"));
+	context.htmlNode.appendChild(context.doc.createComment(" This file is automatically generated.  Do not edit! "));
+	context.htmlNode.appendChild(context.doc.createTextNode("\n"));
+	if ( context.headNode != null )
+	    throw new Error("head node already defined at daml node");
+	context.headNode = context.doc.createElementNS(DamlEngine.XHTML_NS, "head");
+	context.htmlNode.appendChild(context.headNode);
+	context.htmlNode.appendChild(context.doc.createTextNode("\n"));
+	context.headNode.appendChild(context.doc.createTextNode("\n"));
+
+	ArrayList<Node> childList = getChildList(this.node);
+	ArrayList<TodoElement> toProcess = new ArrayList<TodoElement>(childList.size());
+	for ( Node child : childList ) {
+	    if ( child.getNodeType() == Node.ELEMENT_NODE ) {
+		if ( child.getLocalName().equals("body") ) {
+		    context.htmlNode.appendChild(context.doc.createTextNode("\n"));
+		    context.htmlNode.appendChild(child);
+		    context.htmlNode.appendChild(context.doc.createTextNode("\n"));
+		} else {
+		    context.headNode.appendChild(child);
+		    context.headNode.appendChild(context.doc.createTextNode("\n"));
+		}
+		TodoElement it
+		    = TodoElement.getTodoElement((Element)child, this.context,
+						 new DamlOptions());
+		toProcess.add(it);
+	    } else if ( child.getNodeType() == Node.TEXT_NODE
+			|| child.getNodeType() == Node.CDATA_SECTION_NODE ) {
+		if ( ! Pattern.matches("^\\s*$",((CharacterData)child).getData()) )
+		    throw new Error("daml element cannot contain text");
+	    }
+	}
+	this.ownerDeque.registerAtStart(toProcess);
+    }
+
+}
-- 
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