From ad02a482b6ee5bfd273acaa8730eb741b50f37f6 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Thu, 14 Aug 2008 04:13:18 -0400
Subject: [PATCH] Added the "depth" value expression function for accounts.

---
 src/account.cc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/account.cc b/src/account.cc
index f613d983..f1ac713e 100644
--- a/src/account.cc
+++ b/src/account.cc
@@ -143,6 +143,10 @@ namespace {
     return account.xdata_->value;
   }
 
+  value_t get_depth(account_t& account) {
+    return long(account.depth);
+  }
+
   value_t get_depth_spacer(account_t& account) {
     std::ostringstream out;
     for (account_t * acct = &account;
@@ -168,6 +172,11 @@ expr_t::ptr_op_t account_t::lookup(const string& name)
       return WRAP_FUNCTOR(get_wrapper<&get_amount>);
     break;
 
+  case 'd':
+    if (name == "depth")
+      return WRAP_FUNCTOR(get_wrapper<&get_depth>);
+    break;
+
   case 'f':
     if (name.find("fmt_") == 0) {
       switch (name[4]) {