protected void startTrees(HashSet<ScriptResource> pageScripts)
{
foreach (var script in pageScripts)
{
string name = ScriptResourceKey(script);
// Support for pagescript dependencies!
if (!ScriptsBag.ContainsKey(name))
ScriptsBag.Add(name, script);
else if (script.Dependencies.Count > 0)
// PageScript was declared with dependencies - override the AppScripts version
ScriptsBag[name] = script;
var tree = new ScriptTree();
var layer0 = tree.AddLayer(0);
tree.AddScriptToLayer(0, name, ScriptsBag, SharedDependencies);
Trees.Add(tree);
}
}
public TreeSharedDependency(string name, ScriptTree firstTree)
{
Name = name;
Trees.Add(firstTree);
}
public ScriptTreeLayer(ScriptTree tree, int layerNumber)
{
Tree = tree;
LayerNumber = layerNumber;
}
protected bool scriptOrdersMatch(IEnumerable<string> scripts, ScriptTree tree1, ScriptTree tree2)
{
var tree1Order = getScriptsOrderForTree(scripts, tree1);
int lastLevel = -1;
foreach (var hashSet in tree1Order)
{
int currentLevel = -1;
foreach (string script in hashSet)
{
if (currentLevel == -1)
{
currentLevel = tree2.ScriptLayerMap[script];
if (currentLevel <= lastLevel)
return false;
lastLevel = currentLevel;
}
else
{
if (tree2.ScriptLayerMap[script] != currentLevel)
return false;
}
}
}
return true;
}
protected List<HashSet<string>> getScriptsOrderForTree(IEnumerable<string> scripts, ScriptTree tree)
{
string[] scriptsInOrder = getScriptsFlatOrderForTree(scripts, tree);
var list = new List<HashSet<string>>();
HashSet<string> current = null;
string lastScript = null;
foreach (string script in scriptsInOrder)
{
if (lastScript != null && tree.ScriptLayerMap[lastScript] == tree.ScriptLayerMap[script])
{
current.Add(script);
}
else
{
current = new HashSet<string>();
list.Add(current);
current.Add(script);
}
lastScript = script;
}
return list;
}
protected string[] getScriptsFlatOrderForTree(IEnumerable<string> scripts, ScriptTree tree)
{
return scripts.OrderBy(s => tree.ScriptLayerMap[s]).ToArray();
}
