Rename sourcepos -> _sourcepos, added sourcepos() accessor.

1 files changed, 5 insertions, 1 deletions

diff --git a/js/lib/node.js b/js/lib/node.js
index 8e424a2..3041f15 100644
--- a/js/lib/node.js
+++ b/js/lib/node.js
@@ -69,7 +69,7 @@ var Node = function(nodeType, sourcepos) {
     this.lastChild = null;
     this.prev = null;
     this.next = null;
-    this.sourcepos = sourcepos;
+    this._sourcepos = sourcepos;
     this.last_line_blank = false;
     this.open = true;
     this.strings = null;
@@ -93,6 +93,10 @@ Node.prototype.type = function() {
     return this._type;
 };
 
+Node.prototype.sourcepos = function() {
+    return this._sourcepos;
+};
+
 Node.prototype.appendChild = function(child) {
     child.unlink();
     child.parent = this;