[ADF-2334] Added status icons and version index based on metadata (#2987)

* [ADF-2334] Added status icons to index page

* [ADF-2334] Improved status icons

* [ADF-2334] Added version index page

* [ADF-2334] Fixed bad anchors in version index

lib/config/DocProcessor/tools/versionIndex.js

@@ -0,0 +1,121 @@
+var fs = require("fs");
+var path = require("path");
+var yaml = require("js-yaml");
+
+var remark = require("remark");
+var stringify = require("remark-stringify");
+var zone = require("mdast-zone");
+
+var unist = require("../unistHelpers");
+var ngHelpers = require("../ngHelpers");
+
+
+module.exports = {
+    "initPhase": initPhase,
+    "readPhase": readPhase,
+    "aggPhase": aggPhase,
+    "updatePhase": updatePhase
+}
+
+var angFilenameRegex = /([a-zA-Z0-9\-]+)\.((component)|(directive)|(model)|(pipe)|(service)|(widget))\.ts/;
+
+var docsFolderPath = path.resolve("..", "docs");
+var histFilePath = path.resolve(docsFolderPath, "versionIndex.md");
+
+var histSectionName = "history";
+var initialVersion = "v2.0.0";
+
+function initPhase(aggData) {
+    aggData.versions = { "v2.0.0":[] };
+}
+
+
+function readPhase(tree, pathname, aggData) {
+    var compName = path.basename(pathname, ".md");
+    var angNameRegex = /([a-zA-Z0-9\-]+)\.((component)|(directive)|(model)|(pipe)|(service)|(widget))/;
+
+    if (!compName.match(angNameRegex))
+        return;
+    
+    if (compName.match(/boilerplate/))
+        return;
+        
+    if (tree.children[0].type == "yaml") {
+        var metadata = yaml.load(tree.children[0].value);
+        var version = metadata["Added"];
+
+        if (version) {
+            if (aggData.versions[version]) {
+                aggData.versions[version].push(compName);
+            } else {
+                aggData.versions[version] = [compName];
+            }
+        } else {
+            aggData.versions[initialVersion].push(compName);
+        }
+    } else {
+        aggData.versions[initialVersion].push(compName);
+    }
+}
+
+function aggPhase(aggData) {
+    var histFileText = fs.readFileSync(histFilePath, "utf8");
+    var histFileTree = remark().parse(histFileText);
+
+    var keys = Object.keys(aggData.versions);
+    keys.sort((a, b) => {
+        if (a > b) 
+            return -1;
+        else if (b > a)
+            return 1;
+        else
+            return 0;
+    });
+
+    var sections = [unist.makeHeading(unist.makeText("Versions"), 2)];
+
+    var vListItems = [];
+
+    for (var i = 0; i < keys.length; i++) {
+        var keyAnchor = keys[i].replace(/\./g, "");
+        vListItems.push(unist.makeListItem(unist.makeLink(unist.makeText(keys[i]), `#${keyAnchor}`)));
+    }
+
+    sections.push(unist.makeListUnordered(vListItems));
+
+    for (var i = 0; i < keys.length; i++) {
+        var version = keys[i];
+        var versionItems = aggData.versions[version];
+        versionItems.sort();
+
+        var versListItems = [];
+
+        for (var v = 0; v < versionItems.length; v++) {
+            var displayName = ngHelpers.ngNameToDisplayName(versionItems[v]);
+            var pageLink = versionItems[v] + ".md";
+
+            versListItems.push(
+                unist.makeListItem(
+                    unist.makeLink(unist.makeText(displayName), pageLink)
+                )
+            );
+        }
+
+        sections.push(unist.makeHeading(unist.makeText(version), 2));
+        sections.push(unist.makeListUnordered(versListItems));
+    }
+
+    zone(histFileTree, histSectionName, (startComment, oldSection, endComment) => {
+        sections.unshift(startComment);
+        sections.push(endComment);
+        return sections;
+    });
+
+    //console.log(JSON.stringify(histFileTree));
+    fs.writeFileSync(histFilePath, remark().stringify(histFileTree));
+}
+
+
+function updatePhase(tree, pathname, aggData) {
+    return false;
+}