allow full numeric expressions as impl_def_vals
authorMichael Wallner <mike@php.net>
Tue, 25 Jul 2017 07:14:04 +0000 (09:14 +0200)
committerMichael Wallner <mike@php.net>
Tue, 25 Jul 2017 07:14:04 +0000 (09:14 +0200)
src/parser_proc_grammar.y

index db96b01..a50127c 100644 (file)
@@ -715,6 +715,37 @@ impl_def_val[val]:
        %empty {
        $val = NULL;
 }
+|      num_exp[num] {
+       if (psi_num_exp_validate(PSI_DATA(P), $num, NULL, NULL, NULL, NULL, NULL)) {
+               impl_val res = {0};
+               token_t type = psi_num_exp_exec($num, &res, NULL, &P->preproc->defs);
+
+               if (type == PSI_T_FLOAT || type == PSI_T_DOUBLE) {
+                       $val = psi_impl_def_val_init(type, NULL);
+               } else {
+                       $val = psi_impl_def_val_init(PSI_T_INT, NULL);
+               }
+
+               switch (type) {
+               case PSI_T_UINT8:       $val->ival.zend.lval = res.u8;  break;
+               case PSI_T_UINT16:      $val->ival.zend.lval = res.u16; break;
+               case PSI_T_UINT32:      $val->ival.zend.lval = res.u32; break;
+               case PSI_T_UINT64:      $val->ival.zend.lval = res.u64; break; /* FIXME */
+               case PSI_T_INT8:        $val->ival.zend.lval = res.i8;  break;
+               case PSI_T_INT16:       $val->ival.zend.lval = res.i16; break;
+               case PSI_T_INT32:       $val->ival.zend.lval = res.i32; break;
+               case PSI_T_INT64:       $val->ival.zend.lval = res.i64; break;
+               case PSI_T_FLOAT:       $val->ival.dval = res.fval;             break;
+               case PSI_T_DOUBLE:      $val->ival.dval = res.dval;             break;
+               default:
+                       assert(0);
+
+               }
+       } else {
+               $val = NULL;
+       }
+       psi_num_exp_free(&$num);
+}
 |      impl_def_val_token[token] {
        $val = psi_impl_def_val_init($token->type, $token->text);
        $val->token = psi_token_copy($token);
@@ -723,7 +754,6 @@ impl_def_val[val]:
 
 impl_def_val_token:
        NULL
-|      NUMBER
 |      TRUE
 |      FALSE
 |      QUOTED_STRING