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| author | Martin Mares <mj@ucw.cz> | 1998-12-06 18:38:42 +0100 |
|---|---|---|
| committer | Martin Mares <mj@ucw.cz> | 1998-12-06 18:38:42 +0100 |
| commit | 166b9c4912f1a52d7910c630280cf5a076eb1990 (patch) | |
| tree | b9019ea289b7626d87fc2d642515ca4c288cf1f3 /conf/confbase.Y | |
| parent | b35d72ac668c52ef0755cedba89bdca54bd995ac (diff) | |
| download | bird-166b9c4912f1a52d7910c630280cf5a076eb1990.tar bird-166b9c4912f1a52d7910c630280cf5a076eb1990.zip | |
Added rule "bool" for boolean switches.
Diffstat (limited to 'conf/confbase.Y')
| -rw-r--r-- | conf/confbase.Y | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/conf/confbase.Y b/conf/confbase.Y index 24fff87..8e32129 100644 --- a/conf/confbase.Y +++ b/conf/confbase.Y @@ -15,6 +15,7 @@ CF_HDR #include "lib/timer.h" #include "nest/protocol.h" #include "nest/iface.h" +#include "nest/route.h" CF_DECLS @@ -31,12 +32,12 @@ CF_DECLS %token <s> SYM %token <t> TEXT -%type <i> expr +%type <i> expr bool %left '+' '-' %left '*' '/' '%' -CF_KEYWORDS(DEFINE) +CF_KEYWORDS(DEFINE, ON, OFF, YES, NO) CF_GRAMMAR @@ -76,6 +77,17 @@ definition: } ; +/* Switches */ + +bool: + expr {$$ = !!$1; } + | ON { $$ = 1; } + | YES { $$ = 1; } + | OFF { $$ = 0; } + | NO { $$ = 0; } + | /* Silence means agreement */ { $$ = 1; } + ; + CF_CODE CF_END |