Mercurial > hg > de.mpg.mpiwg.itgroup.digilib.plugin

comparison src/de/mpg/mpiwg/itgroup/digilib/icons/greyskin/debug.js @ 1:83c58ea33792

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first release (continued)
author dwinter
date Mon, 03 Jan 2011 09:11:25 +0100
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0:6829553d2378 1:83c58ea33792
1 var Debug = null;
2 var _now = {};
3
4 function element(name, content) {
5 var E = document.createElement(name);
6 if (content) {
7 if (content.nodeType) // it's a node
8 E.appendChild(content)
9 else // it's text
10 E.appendChild(document.createTextNode(content))
11 };
12 return E;
13 }
14
15 function appendElement(node, name, content) {
16 if (node == null || ! node.appendChild)
17 return node;
18 return node.appendChild(element(name,content));
19 }
20
21 function getDebug() {
22 if (Debug == null) {
23 Debug = document.getElementById('debug');
24 if (Debug == null) {
25 Debug = appendElement(document.body, 'div');
26 Debug.setAttribute('class', 'debug');
27 Debug.setAttribute('id', 'debug');
28 Debug.innerhtml = '<h3>Debug</h3>';
29 };
30 };
31 return Debug;
32 }
33
34 function debug() {
35 var D = getDebug();
36 // return alertObject(D);
37 var msg = "";
38 for (var i = 0; i<arguments.length; i++) msg += arguments[i] + " ";
39 return appendElement(D, "p", msg);
40 }
41
42 function debugObject(obj, exclude) {
43 if (exclude == null)
44 exclude = '';
45 var noConst = exclude.indexOf('const') > -1;
46 var A = new Array();
47 for (var prop in obj) A.push(prop);
48 A.sort();
49 var D = getDebug();
50 var T = appendElement(D, "table");
51 for (var i = 0; i < A.length; i++) {
52 var key = A[i];
53 var value = obj[key];
54 var type = typeof(value);
55 // exclude specified types
56 if (exclude.indexOf(type) > -1)
57 continue;
58 // exclude uppercase-only properties (= constants)
59 if (noConst && key.search(/^[A-Z0-9_]+$/) > -1)
60 continue;
61 var TR = appendElement(T, "tr");
62 appendElement(TR, "td", element("b", key));
63 appendElement(TR, "td", type);
64 appendElement(TR, "td", value + "");
65 if (type == "function")
66 appendElement(TR, "td", value.toSource());
67 };
68 }
69
70 function strObject(obj) {
71 var res = "";
72 var A = new Array();
73 try {
74 for (var i in obj) A[i] = typeof(obj[i]);
75 }
76 catch(e) { typ = "unknown" };
77 var count = 0;
78 for (var item in A) {
79 count++;
80 typ = A[item];
81 res += item + " (" + typ + "): ";
82 if (typ != "function") res += obj[item];
83 res += "\t";
84 if (count % 4 == 0)
85 res += "\n";
86 }
87 return res;
88 }
89
90 function alertObject(obj) {
91 return alert(strObject(obj));
92 }
93
94 function alertHTML(obj) {
95 if (obj)
96 return alert(obj.tagName + ".innerHTML:\n" + obj.innerHTML);
97 }
98
99 function serialize(xmlobject) {
100 return (new XMLSerializer()).serializeToString(xmlobject);
101 }
102
103 function startTime(s) {
104 _now[s] = new Date();
105 }
106
107 function elapsedTime(s) {
108 var diff = new Date(new Date - _now[s]);
109 debug(s + ": " + diff.getSeconds() + "." + diff.getMilliseconds() + " sec.");
110 }
111