Support absolute paths

Change-Id: Ibe087d2bad0c6c9f1619d8811103415bcb3b4906
diff --git a/src/parser.cpp b/src/parser.cpp
index a3550a6..c56b561 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -41,11 +41,15 @@
 
 void Parser::changeNode(const path_& name)
 {
-    for (const auto& it : name.m_nodes) {
-        if (it.m_suffix.type() == typeid(nodeup_))
-            m_curDir.m_nodes.pop_back();
-        else
-            m_curDir.m_nodes.push_back(it);
+    if (name.m_scope == Scope::Absolute) {
+        m_curDir = name;
+    } else {
+        for (const auto& it : name.m_nodes) {
+            if (it.m_suffix.type() == typeid(nodeup_))
+                m_curDir.m_nodes.pop_back();
+            else
+                m_curDir.m_nodes.push_back(it);
+        }
     }
 }