Restored the --invert option

src/chain.cc

@@ -143,10 +143,6 @@ xact_handler_ptr chain_xact_handlers(report_t&	      report,
     handler.reset(new sort_xacts(handler, "date"));
   }
 
-  // invert_xacts inverts the value of the xacts it receives.
-  if (report.HANDLED(invert))
-    handler.reset(new invert_xacts(handler));
-
   // related_xacts will pass along all xacts related to the xact received.  If
   // the `related_all' handler is on, then all the entry's xacts are passed;
   // meaning that if one xact of an entry is to be printed, all the xact for

src/filters.cc

@@ -211,21 +211,6 @@ void calc_xacts::operator()(xact_t& xact)
   last_xact = &xact;
 }
 
-void invert_xacts::operator()(xact_t& xact)
-{
-  if (xact.has_xdata() &&
-      xact.xdata().has_flags(XACT_EXT_COMPOUND)) {
-    xact.xdata().value.in_place_negate();
-  } else {
-    xact.amount.in_place_negate();
-    if (xact.cost)
-      xact.cost->in_place_negate();
-  }
-
-  item_handler<xact_t>::operator()(xact);
-}
-
-
 namespace {
   void handle_value(const value_t&	  value,
 		    account_t *		  account,

src/filters.h

@@ -356,22 +356,6 @@ public:
   virtual void operator()(xact_t& xact);
 };
 
-/**
- * @brief Brief
- *
- * Long.
- */
-class invert_xacts : public item_handler<xact_t>
-{
-  invert_xacts();
-
-public:
-  invert_xacts(xact_handler_ptr handler)
-    : item_handler<xact_t>(handler) {}
-
-  virtual void operator()(xact_t& xact);
-};
-
 /**
  * @brief Brief
  *

src/report.h

@@ -379,7 +379,10 @@ public:
   OPTION(report_t, format_); // -F
   OPTION(report_t, gain); // -G
   OPTION(report_t, head_);
-  OPTION(report_t, invert);
+
+  OPTION_(report_t, invert, DO() {
+      parent->HANDLER(amount_).set_expr("-amount");
+    });
 
   OPTION__
   (report_t, limit_, // -l

test/baseline/opt-invert.test

@@ -0,0 +1,11 @@
+reg --invert
+<<<
+2007/02/02 RD VMMXX
+    Assets:Investments:Vanguard:VMMXX  0.350 VMMXX @ $1.00
+    Income:Dividends:Vanguard:VMMXX        $-0.35
+>>>1
+07-Feb-02 RD VMMXX              As:In:Vanguard:VMMXX   -0.350 VMMXX -0.350 VMMXX
+                                In:Di:Vanguard:VMMXX          $0.35        $0.35
+                                                                    -0.350 VMMXX
+>>>2
+=== 0