diff options
Diffstat (limited to 'src/expressions.h')
| -rw-r--r-- | src/expressions.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/expressions.h b/src/expressions.h index cdb2d3e..50962fd 100644 --- a/src/expressions.h +++ b/src/expressions.h @@ -20,20 +20,21 @@ #include <glib.h> +#include "memory.h" #include "undo.h" #include "error.h" namespace SciTECO { template <typename Type> -class ValueStack { +class ValueStack : public Object { /* * NOTE: Since value stacks are usually singleton, * we pass them as a template parameter, saving space * in the undo token. */ template <ValueStack<Type> &stack> - class UndoTokenPush : public UndoTokenWithSize<UndoTokenPush<stack>> { + class UndoTokenPush : public UndoToken { Type value; guint index; @@ -49,7 +50,7 @@ class ValueStack { }; template <ValueStack<Type> &stack> - class UndoTokenPop : public UndoTokenWithSize<UndoTokenPop<stack>> { + class UndoTokenPop : public UndoToken { guint index; public: @@ -158,7 +159,7 @@ public: /** * Arithmetic expression stacks */ -extern class Expressions { +extern class Expressions : public Object { public: /** * Operator type. |