Uses action constructors in generator

Author: Maxcode123

src/syntactes/generator.py

@@ -203,8 +203,7 @@ def _extend_states_and_shift_entries(
                 number = _states.setdefault(new, len(_states) + 1)
                 new.set_number(number)
 
-                action = Action(new, ActionType.SHIFT)
-                _entries.add(Entry(state, item.after_dot, action))
+                _entries.add(Entry(state, item.after_dot, Action.shift(new)))
 
         return _states, _entries
 
@@ -217,16 +216,14 @@ def _create_reduce_entries(self, states: set[LR0State]) -> set[Entry]:
         for state in states:
             for item in state.items:
                 if item.after_dot == Token.eof():
-                    action = Action(item.rule, ActionType.ACCEPT)
-                    entries.add(Entry(state, Token.eof(), action))
+                    entries.add(Entry(state, Token.eof(), Action.accept()))
 
                 if not item.dot_is_last():
                     continue
 
-                action = Action(item.rule, ActionType.REDUCE)
                 for token in self.grammar.tokens:
                     if token.is_terminal:
-                        entries.add(Entry(state, token, action))
+                        entries.add(Entry(state, token, Action.reduce(item.rule)))
 
         return entries
 
@@ -254,14 +251,12 @@ def _create_reduce_entries(self, states: set[LR0State]) -> set[Entry]:
         for state in states:
             for item in state.items:
                 if item.after_dot == Token.eof():
-                    action = Action(item.rule, ActionType.ACCEPT)
-                    entries.add(Entry(state, Token.eof(), action))
+                    entries.add(Entry(state, Token.eof(), Action.accept()))
 
                 if not item.dot_is_last():
                     continue
 
-                action = Action(item.rule, ActionType.REDUCE)
                 for token in self._follow(item.rule.lhs):
-                    entries.add(Entry(state, token, action))
+                    entries.add(Entry(state, token, Action.reduce(item.rule)))
 
         return entries

src/syntactes/tests/test_generator.py

@@ -30,8 +30,8 @@ def reduce(rule):
     return Action(rule, ActionType.REDUCE)
 
 
-def accept(rule):
-    return Action(rule, ActionType.ACCEPT)
+def accept():
+    return Action(None, ActionType.ACCEPT)
 
 
 class TestLR0Generator(TestCase):
@@ -178,7 +178,7 @@ def test_state_1_token_x(self):
 
     @args(state_2(), EOF)
     def test_state_2_token_eof(self):
-        self.assert_state_actions(accept(grammar.starting_rule))
+        self.assert_state_actions(accept())
 
     @args(state_3(), PLUS)
     def test_state_3_token_plus(self):
@@ -311,7 +311,7 @@ def test_state_1_token_x(self):
 
     @args(state_2(), EOF)
     def test_state_2_token_eof(self):
-        self.assert_state_actions(accept(grammar.starting_rule))
+        self.assert_state_actions(accept())
 
     @args(state_3(), PLUS)
     def test_state_3_token_plus(self):