From c6255d91904a72d2a993bc3e3de6097d7cfec91e Mon Sep 17 00:00:00 2001
From: cxl <cxl@f0d560ea-af0d-0410-9eb7-867de7ffcac7>
Date: Wed, 27 Oct 2010 08:08:50 +0000
Subject: [PATCH] Core: Index, Map: GetHash

git-svn-id: svn://ultimatepp.org/upp/trunk@2824 f0d560ea-af0d-0410-9eb7-867de7ffcac7
---
 uppsrc/Core/Index.h                  | 2 ++
 uppsrc/Core/Map.h                    | 2 ++
 uppsrc/Core/src.tpp/AIndex$en-us.tpp | 6 ++++++
 uppsrc/Core/src.tpp/AMap$en-us.tpp   | 6 ++++++
 4 files changed, 16 insertions(+)

diff --git a/uppsrc/Core/Index.h b/uppsrc/Core/Index.h
index 3bf6fd30a..5fe4f270e 100644
--- a/uppsrc/Core/Index.h
+++ b/uppsrc/Core/Index.h
@@ -127,6 +127,8 @@ public:
 	const T& operator[](int i) const         { return key[i]; }
 	int      GetCount() const                { return key.GetCount(); }
 	bool     IsEmpty() const                 { return key.IsEmpty(); }
+	
+	unsigned GetHash(int i) const            { return hash[i]; }
 
 	void     Clear()                         { hash.Clear(); key.Clear(); }
 
diff --git a/uppsrc/Core/Map.h b/uppsrc/Core/Map.h
index ffce6bb2c..df52b993c 100644
--- a/uppsrc/Core/Map.h
+++ b/uppsrc/Core/Map.h
@@ -75,6 +75,8 @@ public:
 	void     Reserve(int xtra)                     { value.Reserve(xtra); key.Reserve(xtra); }
 	int      GetAlloc() const                      { return value.GetAlloc(); }
 
+	unsigned GetHash(int i) const                  { return key.GetHash(i); }
+
 	void     Drop(int n = 1)                       { key.Drop(n); value.Drop(n); }
 	T&       Top()                                 { return value.Top(); }
 	const T& Top() const                           { return value.Top(); }
diff --git a/uppsrc/Core/src.tpp/AIndex$en-us.tpp b/uppsrc/Core/src.tpp/AIndex$en-us.tpp
index c665dd801..4c33265b8 100644
--- a/uppsrc/Core/src.tpp/AIndex$en-us.tpp
+++ b/uppsrc/Core/src.tpp/AIndex$en-us.tpp
@@ -308,6 +308,12 @@ tor`[`]]([@(0.0.255) int]_[*@3 i])_[@(0.0.255) const]&]
 [s2; Tests whether AIndex is empty. Same as GetCount() `=`= 0.&]
 [s3;%- &]
 [s4;%- &]
+[s5;:AIndex`:`:GetHash`(int`)const:%- [@(0.0.255) unsigned]_[* GetHash]([@(0.0.255) int]_[*@3 i
+])_[@(0.0.255) const]&]
+[s2; Returns a hash of element [%-*@3 i]. This is perhaps only useful 
+when making the exact copy of Index, e.g. in the persistent storage.&]
+[s3; &]
+[s4;%- &]
 [s5;:AIndex`:`:Clear`(`):%- [@(0.0.255) void]_[* Clear]()&]
 [s2; Removes all elements from AIndex.&]
 [s3;%- &]
diff --git a/uppsrc/Core/src.tpp/AMap$en-us.tpp b/uppsrc/Core/src.tpp/AMap$en-us.tpp
index 8961c3979..113d56d62 100644
--- a/uppsrc/Core/src.tpp/AMap$en-us.tpp
+++ b/uppsrc/Core/src.tpp/AMap$en-us.tpp
@@ -642,6 +642,12 @@ current capacity, capacity is increased to the required value.&]
 [s7; [*/ Return value]-|Capacity of Array.&]
 [s3;%- &]
 [s4;%- &]
+[s5;:AMap`:`:GetHash`(int`)const:%- [@(0.0.255) unsigned]_[* GetHash]([@(0.0.255) int]_[*@3 i
+])_[@(0.0.255) const]&]
+[s2; Returns a hash of element [%-*@3 i]. This is perhaps only useful 
+when making the exact copy of AMap, e.g. in the persistent storage.&]
+[s3; &]
+[s4;%- &]
 [s5;:AMap`:`:Drop`(int`):%- [@(0.0.255) void]_[* Drop]([@(0.0.255) int]_[*@3 n]_`=_[@3 1])&]
 [s2; Drops the specified number of elements at the end of the AMap.&]
 [s7; [*C@3 n]-|Number of elements.&]