1 files changed, 70 insertions, 0 deletions
diff --git a/node_modules/babylon/lib/parser/node.js b/node_modules/babylon/lib/parser/node.js
new file mode 100644
index 000000000..a9bbe4e53
--- /dev/null
+++ b/node_modules/babylon/lib/parser/node.js
@@ -0,0 +1,70 @@
+"use strict";
+
+var _index = require("./index");
+
+var _index2 = _interopRequireDefault(_index);
+
+var _location = require("../util/location");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+// Start an AST node, attaching a start offset.
+
+var pp = _index2.default.prototype;
+var commentKeys = ["leadingComments", "trailingComments", "innerComments"];
+
+var Node = function () {
+  function Node(pos, loc, filename) {
+    _classCallCheck(this, Node);
+
+    this.type = "";
+    this.start = pos;
+    this.end = 0;
+    this.loc = new _location.SourceLocation(loc);
+    if (filename) this.loc.filename = filename;
+  }
+
+  Node.prototype.__clone = function __clone() {
+    var node2 = new Node();
+    for (var key in this) {
+      // Do not clone comments that are already attached to the node
+      if (commentKeys.indexOf(key) < 0) {
+        node2[key] = this[key];
+      }
+    }
+
+    return node2;
+  };
+
+  return Node;
+}();
+
+pp.startNode = function () {
+  return new Node(this.state.start, this.state.startLoc, this.filename);
+};
+
+pp.startNodeAt = function (pos, loc) {
+  return new Node(pos, loc, this.filename);
+};
+
+function finishNodeAt(node, type, pos, loc) {
+  node.type = type;
+  node.end = pos;
+  node.loc.end = loc;
+  this.processComment(node);
+  return node;
+}
+
+// Finish an AST node, adding `type` and `end` properties.
+
+pp.finishNode = function (node, type) {
+  return finishNodeAt.call(this, node, type, this.state.lastTokEnd, this.state.lastTokEndLoc);
+};
+
+// Finish node at given position
+
+pp.finishNodeAt = function (node, type, pos, loc) {
+  return finishNodeAt.call(this, node, type, pos, loc);
+};
+\ No newline at end of file