# HG changeset patch
# User hertzhaft
# Date 1134477072 -3600
# Node ID 84c20b64e1de2b451e9300451a42b54b52c57bda
# Parent  bd95a59ba0f9def1f10f5ecd5f735e9fbb62845e
added my rudimentary debug library

diff -r bd95a59ba0f9 -r 84c20b64e1de client/digitallibrary/greyskin/debug.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/digitallibrary/greyskin/debug.js	Tue Dec 13 13:31:12 2005 +0100
@@ -0,0 +1,88 @@
+var Debug;
+var _now = {};
+
+function newElement(tagname, content) {
+	// creates a new element, adding node or text content if given
+	var elem = document.createElement(tagname);
+	if (content) elem.appendChild(content.nodeType
+		? content // content is a node
+		: document.createTextNode(content) // content is a string
+		);
+	return elem;
+	}
+	
+function appendNewElement(node, tagname, content) {
+	// appends a new element to "node", adding content if given
+	if (!node.appendChild) {
+		alert("Could not append: " + typeof(node));
+		return null;
+		}
+	return node.appendChild(newElement(tagname, content));
+	}
+
+function getDebug() {
+	if (Debug == null) {
+		Debug = document.getElementById('debug');
+		if (Debug == null) {
+			if (!document.body) return null;
+			// its still too early!
+			Debug = appendNewElement(document.body, 'div');
+			Debug.setAttribute('id', 'debug');
+			Debug.className = 'debug';
+			Debug.innerhtml = '<p class="debug">Debug</p>';
+			};
+		};
+	return Debug;
+	}
+
+function debug() {
+	var msg = "";
+	for (var i = 0; i<arguments.length; i++)
+		msg += arguments[i] + " ";
+	var D = getDebug();
+	if (!D) {
+		alert("Debug div not present!\n" + msg);
+		return null;
+		}
+	return appendNewElement(D, "p", msg);
+	}
+
+function debugObject(obj) {
+	var D = getDebug();
+	var A = new Array();
+	for (var i in obj) A[i] = typeof(obj[i]); 
+	var T = appendNewElement(D, "table");
+	for (var item in A) {
+		var TR = appendNewElement(T, "tr");
+		appendNewElement(TR, "td", element("b", item));
+		appendNewElement(TR, "td", A[item]); 
+		if (A[item] == "function") 
+			appendNewElement(TR, "td", A[item].toSource());
+		};
+	}
+
+function strObject(obj) {
+	var res = "";
+	var A = new Array();
+	for (var i in obj) A[i] = typeof(obj[i]); 
+	for (var item in A) {
+		typ = A[item];
+		res += item + " (" + typ + "): ";
+		if (typ != "function") res += obj[item];
+		res += "\n";
+		}
+	return res;
+	}
+
+function alertObject(obj) {
+	return alert(strObject(obj));
+	}
+
+function startTime(s) {
+	_now[s] = new Date();
+	}
+	
+function elapsedTime(s) {
+	var diff = new Date(new Date - _now[s]);
+	debug(s + ": " + diff.getSeconds() + "." + diff.getMilliseconds() + " sec.");
+	}