From 84596548e5d0cb14dfd7d2a74156331ab36a8909 Mon Sep 17 00:00:00 2001
From: Jonathan Beck
Date: Wed, 4 Nov 2009 20:21:54 +0100
Subject: Add GetNodeIdex and GetNodeKey methods.

---
 include/plist/Array.h      |  1 +
 include/plist/Dictionary.h |  1 +
 src/Array.cpp              |  8 ++++++++
 src/Dictionary.cpp         | 10 ++++++++++
 4 files changed, 20 insertions(+)

diff --git a/include/plist/Array.h b/include/plist/Array.h
index b81e6b1..fd4dea8 100644
--- a/include/plist/Array.h
+++ b/include/plist/Array.h
@@ -44,6 +44,7 @@ public :
     void Insert(Node* node, unsigned int pos);
     void Remove(Node* node);
     void Remove(unsigned int pos);
+    unsigned int GetNodeIndex(Node* node);
 
 private :
     std::vector<Node*> _array;
diff --git a/include/plist/Dictionary.h b/include/plist/Dictionary.h
index e43d29e..a937bde 100644
--- a/include/plist/Dictionary.h
+++ b/include/plist/Dictionary.h
@@ -49,6 +49,7 @@ public :
     iterator Insert(const std::string& key, Node* node);
     void Remove(Node* node);
     void Remove(const std::string& key);
+    std::string GetNodeKey(Node* key);
 
 private :
     std::map<std::string,Node*> _map;
diff --git a/src/Array.cpp b/src/Array.cpp
index bdd26e1..a847ae2 100644
--- a/src/Array.cpp
+++ b/src/Array.cpp
@@ -22,6 +22,8 @@
 #include <plist/Array.h>
 #include <plist/Utils.h>
 
+#include <algorithm>
+
 namespace PList
 {
 
@@ -140,4 +142,10 @@ void Array::Remove(unsigned int pos)
     _array.erase(it);
 }
 
+unsigned int Array::GetNodeIndex(Node* node)
+{
+    std::vector<Node*>::iterator it = std::find(_array.begin(), _array.end(), node);
+    return std::distance (_array.begin(), it);
+}
+
 };
diff --git a/src/Dictionary.cpp b/src/Dictionary.cpp
index fedce2e..62ed433 100644
--- a/src/Dictionary.cpp
+++ b/src/Dictionary.cpp
@@ -177,4 +177,14 @@ void Dictionary::Remove(const std::string& key)
     _map.erase(key);
 }
 
+std::string Dictionary::GetNodeKey(Node* node)
+{
+    for (iterator it = _map.begin(); it != _map.end(); ++it)
+    {
+        if (it->second == node)
+            return it->first;
+    }
+    return "";
+}
+
 };
-- 
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