From fc36ba5f04f659f485e4ae9d70ad826b5838959d Mon Sep 17 00:00:00 2001
From: Evan Martin <martine@danga.com>
Date: Mon, 9 Jan 2012 13:30:09 -0800
Subject: switch node lookup to StringPiece

---
 src/state.cc | 6 +++---
 src/state.h  | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/state.cc b/src/state.cc
index 238674e..7e3aae8 100644
--- a/src/state.cc
+++ b/src/state.cc
@@ -47,16 +47,16 @@ Edge* State::AddEdge(const Rule* rule) {
   return edge;
 }
 
-Node* State::GetNode(const string& path) {
+Node* State::GetNode(StringPiece path) {
   Node* node = LookupNode(path);
   if (node)
     return node;
-  node = new Node(path);
+  node = new Node(path.AsString());
   paths_[node->path()] = node;
   return node;
 }
 
-Node* State::LookupNode(const string& path) {
+Node* State::LookupNode(StringPiece path) {
   Paths::iterator i = paths_.find(path);
   if (i != paths_.end())
     return i->second;
diff --git a/src/state.h b/src/state.h
index cdab131..72ced9f 100644
--- a/src/state.h
+++ b/src/state.h
@@ -40,8 +40,8 @@ struct State {
 
   Edge* AddEdge(const Rule* rule);
 
-  Node* GetNode(const string& path);
-  Node* LookupNode(const string& path);
+  Node* GetNode(StringPiece path);
+  Node* LookupNode(StringPiece path);
   Node* SpellcheckNode(const string& path);
 
   void AddIn(Edge* edge, const string& path);
-- 
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