update modules

node_modules/jake/lib/namespace.js

@@ -0,0 +1,115 @@
+const ROOT_NAMESPACE_NAME = '__rootNamespace__';
+
+class Namespace {
+  constructor(name, parentNamespace) {
+    this.name = name;
+    this.parentNamespace = parentNamespace;
+    this.childNamespaces = {};
+    this.tasks = {};
+    this.rules = {};
+    this.path = this.getPath();
+  }
+
+  get fullName() {
+    return this._getFullName();
+  }
+
+  addTask(task) {
+    this.tasks[task.name] = task;
+    task.namespace = this;
+  }
+
+  resolveTask(name) {
+    if (!name) {
+      return;
+    }
+
+    let taskPath = name.split(':');
+    let taskName = taskPath.pop();
+    let task;
+    let ns;
+
+    // Namespaced, return either relative to current, or from root
+    if (taskPath.length) {
+      taskPath = taskPath.join(':');
+      ns = this.resolveNamespace(taskPath) ||
+        Namespace.ROOT_NAMESPACE.resolveNamespace(taskPath);
+      task = (ns && ns.resolveTask(taskName));
+    }
+    // Bare task, return either local, or top-level
+    else {
+      task = this.tasks[name] || Namespace.ROOT_NAMESPACE.tasks[name];
+    }
+
+    return task || null;
+  }
+
+
+  resolveNamespace(relativeName) {
+    if (!relativeName) {
+      return this;
+    }
+
+    let parts = relativeName.split(':');
+    let ns = this;
+
+    for (let i = 0, ii = parts.length; (ns && i < ii); i++) {
+      ns = ns.childNamespaces[parts[i]];
+    }
+
+    return ns || null;
+  }
+
+  matchRule(relativeName) {
+    let parts = relativeName.split(':');
+    parts.pop();
+    let ns = this.resolveNamespace(parts.join(':'));
+    let rules = ns ? ns.rules : [];
+    let r;
+    let match;
+
+    for (let p in rules) {
+      r = rules[p];
+      if (r.match(relativeName)) {
+        match = r;
+      }
+    }
+
+    return (ns && match) ||
+        (this.parentNamespace &&
+        this.parentNamespace.matchRule(relativeName));
+  }
+
+  getPath() {
+    let parts = [];
+    let next = this.parentNamespace;
+    while (next) {
+      parts.push(next.name);
+      next = next.parentNamespace;
+    }
+    parts.pop(); // Remove '__rootNamespace__'
+    return parts.reverse().join(':');
+  }
+
+  _getFullName() {
+    let path = this.path;
+    path = (path && path.split(':')) || [];
+    path.push(this.name);
+    return path.join(':');
+  }
+
+  isRootNamespace() {
+    return !this.parentNamespace;
+  }
+}
+
+class RootNamespace extends Namespace {
+  constructor() {
+    super(ROOT_NAMESPACE_NAME, null);
+    Namespace.ROOT_NAMESPACE = this;
+  }
+}
+
+module.exports.Namespace = Namespace;
+module.exports.RootNamespace = RootNamespace;
+