From 78ac68dcad2dc4582213848e8d1a98e3b16abff1 Mon Sep 17 00:00:00 2001
From: Ricardo Markiewicz <rmarkie@fi.uba.ar>
Date: Wed, 14 Sep 2005 04:33:05 +0000
Subject: [PATCH] Agrego operadores a las claves

---
 src/clave.h        |  4 ++++
 src/clave_fija.cpp |  5 +++++
 src/clave_fija.h   | 10 ++++++++++
 3 files changed, 19 insertions(+)

diff --git a/src/clave.h b/src/clave.h
index be75a7c..18afab7 100644
--- a/src/clave.h
+++ b/src/clave.h
@@ -4,6 +4,7 @@
 
 /* Clave para agregar a un arbol B */
 #include "common.h"
+#include <string>
 
 class Clave {
 	public:
@@ -12,6 +13,9 @@ class Clave {
 		virtual uint Size () const = 0;
 		virtual uchar *ToArray () const = 0;
 		virtual Clave *Clone () const = 0;
+
+		virtual bool operator < (const Clave &k) const = 0;
+		virtual operator std::string () const = 0;
 };
 
 #endif
diff --git a/src/clave_fija.cpp b/src/clave_fija.cpp
index 67edc4c..5a547eb 100644
--- a/src/clave_fija.cpp
+++ b/src/clave_fija.cpp
@@ -31,3 +31,8 @@ Clave *ClaveFija::Clone () const
 	return k;
 }
 
+bool ClaveFija::operator < (const Clave &c) const
+{
+	return data < ((ClaveFija&)c).data;
+}
+
diff --git a/src/clave_fija.h b/src/clave_fija.h
index 280f24b..5997931 100644
--- a/src/clave_fija.h
+++ b/src/clave_fija.h
@@ -3,6 +3,8 @@
 #define _CLAVE_FIJA_H_
 
 #include "clave.h"
+#include <string>
+#include <sstream>
 
 class ClaveFija : public Clave {
 	public :
@@ -14,6 +16,14 @@ class ClaveFija : public Clave {
 		uchar *ToArray () const;
 		Clave *Clone () const;
 
+		virtual bool operator < (const Clave &c) const;
+		virtual operator std::string () const {
+			std::string out;
+			std::stringstream ss;
+			ss << data;
+			ss >> out;
+			return out;
+		}
 	private:
 		int data;
 };
-- 
2.43.0