@qooxdoo/framework/lib/resource/qx/tool/website/src/diagnostics/requiredby.js

The JS Framework for Coders

$(function () {
  var db;
  var CLASSES = {};

  function show(name, $list) {
    var def = db.classInfo[name];
    if (!def || !def.requiredBy) return;
    for (var depName in def.requiredBy) {
      if (!CLASSES[depName]) continue;
      var $li = $("<li>").text(depName).attr("data-classname", depName);
      if (def.requiredBy[depName].load) $li.addClass("load");
      else $li.addClass("runtime");
      $li.click(function (e) {
        e.stopPropagation();
        var $this = $(this);
        var className = $this.attr("data-classname");
        var $ul = $("ul", this);
        if ($ul.length) {
          $ul.remove();
          return;
        }
        var $ul = $("<ul>");
        $this.append($ul);
        show(className, $ul);
        updateDisplay();
      });
      $list.append($li);
    }
  }

  function selectClass(name) {
    $("#root").append($("<h3>").text(name + " Required By"));
    var $root = $("<ul>");
    $("#root").append($root);
    show(name, $root);
  }

  function updateDisplay() {
    var value = $("#show").val();
    switch (value) {
      case "runtime":
        $(".load").hide();
        $(".runtime").show();
        break;

      case "load":
        $(".load").show();
        $(".runtime").hide();
        break;

      default:
        $(".load").show();
        $(".runtime").show();
        break;
    }
  }

  var query = $.qxcli.query;
  $.qxcli
    .get(query.targetDir + "/db.json")
    .then(function (tmp) {
      db = tmp;
      return $.qxcli.get(
        query.targetDir + "/" + query.appDir + "/compile-info.json"
      );
    })
    .then(function (tmp) {
      appDb = tmp;
      appDb.parts.forEach(function (part) {
        part.classes.forEach(classname => (CLASSES[classname] = true));
      });

      for (var name in db.classInfo) {
        var def = db.classInfo[name];
        if (def.dependsOn) {
          for (var depName in def.dependsOn) {
            var depDef = db.classInfo[depName];
            if (!depDef.requiredBy) depDef.requiredBy = {};
            depDef.requiredBy[name] = {
              load: def.dependsOn[depName].load
            };
          }
        }
      }

      selectClass($.qxcli.query.appClass);

      $("#show").change(updateDisplay);
    });
});