Merge pull request #216 from johannesgerer/master

--depth for register

doc/ledger3.texi

@@ -7740,7 +7740,7 @@ The market value of a posting or an account, without its children.
 The net gain (market value minus cost basis), for a posting or an
 account, without its children.  It is the same as @samp{v-b}.
 
-@item l
+@item depth
 The depth (``level'') of an account.  If an account has one parent,
 its depth is one.
 

src/filters.cc

@@ -448,16 +448,20 @@ void collapse_posts::report_subtotal()
     DEBUG("filters.collapse", "Pseudo-xact date = " << *xact._date);
     DEBUG("filters.collapse", "earliest date    = " << earliest_date);
     DEBUG("filters.collapse", "latest date      = " << latest_date);
+		
+		foreach (totals_map::value_type& pat, totals) {
+			handle_value(/* value=      */ pat.second,
+									 /* account=    */ &temps.create_account(pat.first),
+									 /* xact=       */ &xact,
+									 /* temps=      */ temps,
+									 /* handler=    */ handler,
+									 /* date=       */ latest_date,
+									 /* act_date_p= */ false);
+    }
 
-    handle_value(/* value=      */ subtotal,
-                 /* account=    */ totals_account,
-                 /* xact=       */ &xact,
-                 /* temps=      */ temps,
-                 /* handler=    */ handler,
-                 /* date=       */ latest_date,
-                 /* act_date_p= */ false);
   }
 
+	totals.clear();
   component_posts.clear();
 
   last_xact = NULL;
@@ -466,6 +470,20 @@ void collapse_posts::report_subtotal()
   count     = 0;
 }
 
+value_t& collapse_posts::find_totals(account_t* account)
+{
+  unsigned short depth=3;
+
+	if(depth==0)
+		return totals[_("<Total>")];
+	
+  if(account->depth==depth)
+    return totals[account->fullname()];
+	
+  //else recurse
+  return find_totals(account->parent);
+}
+
 void collapse_posts::operator()(post_t& post)
 {
   // If we've reached a new xact, report on the subtotal
@@ -475,6 +493,7 @@ void collapse_posts::operator()(post_t& post)
     report_subtotal();
 
   post.add_to_value(subtotal, amount_expr);
+  post.add_to_value(find_totals(post.account), amount_expr);
 
   component_posts.push_back(&post);
 

src/filters.h

@@ -421,6 +421,9 @@ public:
 
 class collapse_posts : public item_handler<post_t>
 {
+
+  typedef std::map<string,value_t> totals_map;
+  
   expr_t&             amount_expr;
   predicate_t         display_predicate;
   predicate_t         only_predicate;
@@ -429,7 +432,7 @@ class collapse_posts : public item_handler<post_t>
   xact_t *            last_xact;
   post_t *            last_post;
   temporaries_t       temps;
-  account_t *         totals_account;
+  totals_map          totals;
   bool                only_collapse_if_zero;
   std::list<post_t *> component_posts;
   report_t&           report;
@@ -448,17 +451,13 @@ public:
       only_predicate(_only_predicate), count(0),
       last_xact(NULL), last_post(NULL),
       only_collapse_if_zero(_only_collapse_if_zero), report(_report) {
-    create_accounts();
     TRACE_CTOR(collapse_posts, "post_handler_ptr, ...");
   }
   virtual ~collapse_posts() {
     TRACE_DTOR(collapse_posts);
     handler.reset();
   }
-
-  void create_accounts() {
-    totals_account = &temps.create_account(_("<Total>"));
-  }
+  value_t& find_totals(account_t* account);
 
   virtual void flush() {
     report_subtotal();
@@ -480,7 +479,7 @@ public:
     last_post = NULL;
 
     temps.clear();
-    create_accounts();
+    totals.clear();
     component_posts.clear();
 
     item_handler<post_t>::clear();