diff options
Diffstat (limited to 'filter')
| -rw-r--r-- | filter/config.Y | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/filter/config.Y b/filter/config.Y index c40f28d4..f3e83cfd 100644 --- a/filter/config.Y +++ b/filter/config.Y @@ -453,7 +453,7 @@ CF_KEYWORDS(FUNCTION, PRINT, PRINTN, UNSET, RETURN, %type <f> filter where_filter %type <fl> filter_body function_body %type <flv> lvalue -%type <i> type function_params declsn decls +%type <i> type function_args function_vars %type <ecs> ec_kind %type <fret> break_command %type <i32> cnum @@ -553,25 +553,30 @@ type: } ; -/* Declarations with ';' at the end */ -decls: - /* EMPTY */ { $$ = 0; } - | declsn ';' { $$ = $1; } +function_argsn: + /* EMPTY */ + | function_argsn type CF_SYM_VOID ';' { + if ($3->scope->slots >= 0xfe) cf_error("Too many declarations, at most 255 allowed"); + cf_define_symbol($3, SYM_VARIABLE | $2, offset, $3->scope->slots++); + } ; -/* Declarations that have no ';' at the end. */ -declsn: - type CF_SYM_VOID { - cf_define_symbol($2, SYM_VARIABLE | $1, offset, $2->scope->slots++); - $$ = $2->scope->slots; - } - | declsn ';' type CF_SYM_VOID { - if ($4->scope->slots >= 0xff) cf_error("Too many declarations, at most 255 allowed"); +function_args: + '(' ')' { $$ = 0; } + | '(' function_argsn type CF_SYM_VOID ')' { cf_define_symbol($4, SYM_VARIABLE | $3, offset, $4->scope->slots++); $$ = $4->scope->slots; } ; +function_vars: + /* EMPTY */ { $$ = 0; } + | function_vars type CF_SYM_VOID ';' { + cf_define_symbol($3, SYM_VARIABLE | $2, offset, $3->scope->slots++); + $$ = $1 + 1; + } + ; + filter_body: function_body ; filter: @@ -593,13 +598,8 @@ where_filter: } ; -function_params: - '(' declsn ')' { $$ = $2; } - | '(' ')' { $$ = 0; } - ; - function_body: - decls '{' cmds '}' { + function_vars '{' cmds '}' { $$ = f_linearize($3); $$->vars = $1; } @@ -610,8 +610,8 @@ function_def: FUNCTION CF_SYM_VOID { DBG( "Beginning of function %s\n", $2->name ); $2 = cf_define_symbol($2, SYM_FUNCTION, function, NULL); cf_push_scope($2); - } function_params function_body { - $5->vars -= $4; + } function_args function_body { + DBG("Definition of function %s with %u args and %u local vars.\n", $2->name, $4, $5->vars); $5->args = $4; $2->function = $5; cf_pop_scope(); |