Automated table of contents.

js/toc.js

@@ -0,0 +1,62 @@
+function countersToHeading(counters) {
+    var result = "";
+    for (var i = 0; i < counters.length; i++) {
+        if (i > 0) result = result + ".";
+        result = result + counters[i];
+    }
+    return result;
+}
+
+function indentSection(count) {
+    var result = "";
+    for (var i = 0; i < count; i++) {
+        result += "&nbsp;&nbsp;";
+    }
+    return result;
+}
+
+function rewriteSection(section, counters) {
+    var result = "";
+    result = result + countersToHeading(counters) + " - " + section.innerHTML;
+    return result;
+}
+
+function generateToc() {
+    var sections = document.getElementsByClassName("section");
+
+    var toc = '';//<ul class="nav">\n';
+    var counters = new Array();
+    var currentLevel = 0;
+    for (i = 0; i < sections.length; i++) {
+        var section = sections[i];
+        var nameNode = section.attributes["name"];
+        var name = nameNode ? nameNode.nodeValue : i;
+        var indentNode = section.attributes["indent"];
+        var indent = indentNode ? indentNode.nodeValue : ".";
+        var currentCounter = 0;
+        var ind = indent.length;
+        if (ind > currentLevel) {
+            if (ind == 1) {
+                toc += '<ul class="nav">\n';
+            } else {
+                toc += '<ul>\n';
+            }
+        } else if (ind < currentLevel) {
+            toc += '</ul>\n';
+        }
+        toc += '<li><a href="#' + section.id + '">' + section.innerHTML + '</a></li>\n';
+        currentLevel = ind;
+    }
+    toc += "</ul>\n";
+    console.log(toc);
+    
+    var tocId = "table-of-contents";
+    var tocTag = document.getElementById(tocId);
+    
+    if (tocTag) {
+        tocTag.innerHTML = toc;
+    } else {
+        alert("Couldn't find an id " + tocId);
+    }
+
+}