diff options
| -rw-r--r-- | tnslc/compile/scope.tnsl | 125 |
1 files changed, 117 insertions, 8 deletions
diff --git a/tnslc/compile/scope.tnsl b/tnslc/compile/scope.tnsl index f95d0fd..7822125 100644 --- a/tnslc/compile/scope.tnsl +++ b/tnslc/compile/scope.tnsl @@ -1,14 +1,123 @@ - struct Scope { - ~uint8 name, - utils.Vector - reg_vars, - stack_vars, - int - c_const, - c_sub + ~uint8 name, + + utils.Vector + stack_vars, + reg_vars, + + ~Scope parent, + + int + next_const, + next_bool } /; method Scope + /; init (~uint8 name) + self.name = name + + Variable v + self.stack_vars.init(len v) + self.reg_vars.init(len v) + + self.next_const = 0 + self.next_bool = 0 + ;/ + + /; end + _delete(self.name) + + ~Variable v + /; loop (int i = 0; i < self.stack_vars.count) [i++] + v = self.stack_vars.get(i) + v`.end() + ;/ + + /; loop (int i = 0; i < self.reg_vars.count) [i++] + v = self.reg_vars.get(i) + v`.end() + ;/ + ;/ + + /; _name_rec (~utils.Vector out) + /; if (self.parent !== NULL) + self.parent`._name_rec(out) + out`.push_cstr("#") + ;/ + + out`.push_cstr(self.name) + ;/ + + /; _base_label [utils.Vector] + utils.Vector out + out.init(1) + + ~uint8 mod_str = self.current.label_prefix() + out.push_cstr(mod_str) + _delete(mod_str) + + self._name_rec(~out) + + return out + ;/ + + /; label_start [~uint8] + utils.Vector base = self._base_label() + base.push_cstr("#start\0") + return base.as_cstr() + ;/ + + /; label_rep [~uint8] + utils.Vector base = self._base_label() + base.push_cstr("#rep\0") + return base.as_cstr() + ;/ + + /; label_end [~uint8] + utils.Vector base = self._base_label() + base.push_cstr("#end\0") + return base.as_cstr() + ;/ + + /; label_next_const [~uint8] + utils.Vector base = self._base_label() + base.push_cstr("#const\0") + + ~uint8 str = utils.int_to_str(self.next_const) + base.push_cstr(str) + self.next_const++ + _delete(str) + + return base.as_cstr() + ;/ + + /; label_bool [~uint8] + utils.Vector base = self._base_label() + base.push_cstr("#bool\0") + + ~uint8 str = utils.int_to_str(self.next_bool) + base.push_cstr(str) + self.next_bool++ + _delete(str) + + return base.as_cstr() + ;/ + + /; label_bool_adv + self.next_bool++ + ;/ + + /; subscope (~uint8 name) [Scope] + Scope out + + utils.Vector str + str.from_cstr(name) + _delete(name) + + out.init(str.as_cstr(), self.current) + out.parent = ~self + + return out + ;/ ;/ |