even more abuse

diff --git a/ifthenelse.cfg b/ifthenelse.cfg
index 8bdd2ae0e32075e26c37f6d084778bf1ede76dd3..0ee02280ff33289ee381374b8b1c6cd65212ad93 100644 (file)
--- a/ifthenelse.cfg
+++ b/ifthenelse.cfg
@@ -2,32 +2,41 @@ alias _dont        ""
 alias _do          "$*"
                   
 set _ifstack       ""
-alias :            "$_ifstack $*"
+alias #            "$_ifstack $*"
 
-alias :ifeq        "set _ifnew_$1 _dont; set _ifnew_$2 _do; _ifeq_2 _ifnew_$1"
-alias :ifneq       "set _ifnew_$1 _do; set _ifnew_$2 _dont; _ifeq_2 _ifnew_$1"
+alias #ifeq        "set _ifnew_$1 _dont; set _ifnew_$2 _do; _ifeq_2 _ifnew_$1"
+alias #ifneq       "set _ifnew_$1 _do; set _ifnew_$2 _dont; _ifeq_2 _ifnew_$1"
 alias _ifeq_2      "set _ifstack \"${$1} $_ifstack\""
-alias :else        "_else_2$_ifstack"
+alias #else        "_else_2$_ifstack"
 alias _else_2_do   "set _ifstack \"_dont ${* q?}\""
 alias _else_2_dont "set _ifstack \"_do ${* q?}\""
-alias :endif       "_endif_2 $_ifstack"
+alias #endif       "_endif_2 $_ifstack"
 alias _endif_2     "set _ifstack \"${2- q?}\""
 
+alias #ifdef       "#ifneq \"${$1 ?}\" \"\""
+alias #ifndef      "#ifeq \"${$1 ?}\" \"\""
+
+alias #include     "# exec $*"
+alias #define      "# set $*"
+alias #undef       "# unset $*"
+alias #error       "# echo ERROR: $*; quit"
+alias #warning     "# echo WARNING: $*"
+
 // EXAMPLE:
-//     :ifeq "$a" "$b"
-//     :ifeq "$a" "$c"
-//     :       echo "a == b == c"
-//     :else
-//     :       echo "a == b != c"
-//     :endif
-//     :else
-//     :ifeq "$a" "$c"
-//     :       echo "a == c != b"
-//     :else
-//     :ifeq "$b" "$c"
-//     :       echo "b == c != a"
-//     :else
-//     :       echo "a != b != c != a"
-//     :endif
-//     :endif
-//     :endif
+//     #ifeq "$a" "$b"
+//     #ifeq "$a" "$c"
+//     #       echo "a == b == c"
+//     #else
+//     #       echo "a == b != c"
+//     #endif
+//     #else
+//     #ifeq "$a" "$c"
+//     #       echo "a == c != b"
+//     #else
+//     #ifeq "$b" "$c"
+//     #       echo "b == c != a"
+//     #else
+//     #       echo "a != b != c != a"
+//     #endif
+//     #endif
+//     #endif