From c892e8c7ad0aaf6c47ff6e9075149a76188ae670 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Mon, 21 Jun 2004 04:52:43 -0400
Subject: fixes to price history support

---
 amount.cc | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

(limited to 'amount.cc')

diff --git a/amount.cc b/amount.cc
index d6914c39..f2e1c871 100644
--- a/amount.cc
+++ b/amount.cc
@@ -56,11 +56,14 @@ class gmp_amount : public amount
 
   virtual amount * copy() const;
   virtual amount * value(const amount *) const;
-  virtual amount * street(bool get_quotes) const;
+  virtual void set_value(const amount * val);
+  virtual amount * street(std::time_t * when = NULL,
+			  bool get_quotes = false) const;
+
   virtual bool has_price() const {
     return priced;
   }
-  virtual void set_value(const amount * val);
+  virtual amount * per_item_price() const;
 
   virtual bool is_zero() const;
   virtual bool is_negative() const;
@@ -158,6 +161,19 @@ amount * gmp_amount::copy() const
   return new_amt;
 }
 
+amount * gmp_amount::per_item_price() const
+{
+  if (! priced)
+    return NULL;
+
+  gmp_amount * new_amt = new gmp_amount();
+
+  mpz_set(new_amt->quantity, price);
+  new_amt->quantity_comm = price_comm;
+
+  return new_amt;
+}
+
 amount * gmp_amount::value(const amount * pr) const
 {
   if (pr) {
@@ -199,9 +215,11 @@ amount * gmp_amount::value(const amount * pr) const
   }
 }
 
-amount * gmp_amount::street(bool get_quotes) const
+amount * gmp_amount::street(std::time_t * when, bool get_quotes) const
 {
   static std::time_t now = std::time(NULL);
+  if (! when)
+    when = &now;
 
   amount * amt = copy();
 
@@ -210,7 +228,7 @@ amount * gmp_amount::street(bool get_quotes) const
 
   int  max = 10;
   while (--max >= 0) {
-    amount * price = amt->commdty()->price(&now, get_quotes);
+    amount * price = amt->commdty()->price(when, get_quotes);
     if (! price)
       break;
 
-- 
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