From 3cf18b9678b216fe068888fc34a29496b12d0628 Mon Sep 17 00:00:00 2001 From: Jan-Niclas Loosen Date: Tue, 25 Nov 2025 16:30:48 +0100 Subject: [PATCH] Fix V->V rule --- Project-02/parser.out | 28 ++++++++++++++++++---------- Project-02/parsetab.py | 8 ++++---- Project-02/triplayacc.py | 4 ++-- 3 files changed, 24 insertions(+), 16 deletions(-) diff --git a/Project-02/parser.out b/Project-02/parser.out index c9549bd..737a638 100644 --- a/Project-02/parser.out +++ b/Project-02/parser.out @@ -18,7 +18,7 @@ Rule 12 A -> A COMMA E Rule 13 D -> ID LPAREN V RPAREN LBRACE E RBRACE Rule 14 D -> D D Rule 15 V -> ID -Rule 16 V -> V COMMA ID +Rule 16 V -> V COMMA V Rule 17 B -> E EQOP E Rule 18 B -> E COMP E Rule 19 B -> B EQOP B @@ -38,7 +38,7 @@ DO : 10 ELSE : 9 EQOP : 17 19 FALSE : 22 -ID : 2 3 7 13 15 16 +ID : 2 3 7 13 15 IF : 9 IN : 1 LBRACE : 10 13 @@ -59,7 +59,7 @@ A : 3 12 B : 9 10 19 19 20 20 23 D : 1 14 14 E : 1 4 4 5 7 8 8 9 9 10 11 12 13 17 17 18 18 0 -V : 13 16 +V : 13 16 16 Parsing method: LALR @@ -541,7 +541,7 @@ state 25 (13) D -> ID LPAREN . V RPAREN LBRACE E RBRACE (15) V -> . ID - (16) V -> . V COMMA ID + (16) V -> . V COMMA V ID shift and go to state 39 @@ -815,7 +815,7 @@ state 39 state 40 (13) D -> ID LPAREN V . RPAREN LBRACE E RBRACE - (16) V -> V . COMMA ID + (16) V -> V . COMMA V RPAREN shift and go to state 50 COMMA shift and go to state 51 @@ -980,10 +980,13 @@ state 50 state 51 - (16) V -> V COMMA . ID + (16) V -> V COMMA . V + (15) V -> . ID + (16) V -> . V COMMA V - ID shift and go to state 56 + ID shift and go to state 39 + V shift and go to state 56 state 52 @@ -1056,10 +1059,14 @@ state 55 state 56 - (16) V -> V COMMA ID . + (16) V -> V COMMA V . + (16) V -> V . COMMA V - RPAREN reduce using rule 16 (V -> V COMMA ID .) - COMMA reduce using rule 16 (V -> V COMMA ID .) + ! shift/reduce conflict for COMMA resolved as shift + RPAREN reduce using rule 16 (V -> V COMMA V .) + COMMA shift and go to state 51 + + ! COMMA [ reduce using rule 16 (V -> V COMMA V .) ] state 57 @@ -1135,5 +1142,6 @@ WARNING: shift/reduce conflict for AOP in state 38 resolved as shift WARNING: shift/reduce conflict for SEMICOLON in state 38 resolved as shift WARNING: shift/reduce conflict for EQOP in state 45 resolved as shift WARNING: shift/reduce conflict for LOP in state 45 resolved as shift +WARNING: shift/reduce conflict for COMMA in state 56 resolved as shift WARNING: shift/reduce conflict for AOP in state 57 resolved as shift WARNING: shift/reduce conflict for SEMICOLON in state 57 resolved as shift diff --git a/Project-02/parsetab.py b/Project-02/parsetab.py index e42ff9c..862a544 100644 --- a/Project-02/parsetab.py +++ b/Project-02/parsetab.py @@ -6,9 +6,9 @@ _tabversion = '3.10' _lr_method = 'LALR' -_lr_signature = 'EleftCOMPleftEQOPleftAOPAOP ASSIGN COMMA COMP CONST DO ELSE EQOP FALSE ID IF IN LBRACE LET LOP LPAREN RBRACE RPAREN SEMICOLON THEN TRUE WHILEE : LET D IN EE : IDE : ID LPAREN A RPARENE : E AOP EE : LPAREN E RPARENE : CONSTE : ID ASSIGN EE : E SEMICOLON EE : IF B THEN E ELSE EE : WHILE B DO LBRACE E RBRACEA : EA : A COMMA ED : ID LPAREN V RPAREN LBRACE E RBRACED : D DV : IDV : V COMMA IDB : E EQOP EB : E COMP EB : B EQOP BB : B LOP BB : TRUEB : FALSEB : LPAREN B RPAREN' +_lr_signature = 'EleftCOMPleftEQOPleftAOPAOP ASSIGN COMMA COMP CONST DO ELSE EQOP FALSE ID IF IN LBRACE LET LOP LPAREN RBRACE RPAREN SEMICOLON THEN TRUE WHILEE : LET D IN EE : IDE : ID LPAREN A RPARENE : E AOP EE : LPAREN E RPARENE : CONSTE : ID ASSIGN EE : E SEMICOLON EE : IF B THEN E ELSE EE : WHILE B DO LBRACE E RBRACEA : EA : A COMMA ED : ID LPAREN V RPAREN LBRACE E RBRACED : D DV : IDV : V COMMA VB : E EQOP EB : E COMP EB : B EQOP BB : B LOP BB : TRUEB : FALSEB : LPAREN B RPAREN' -_lr_action_items = {'LET':([0,4,6,7,8,9,12,13,19,24,30,31,32,33,34,42,49,53,55,],[2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,]),'ID':([0,2,4,6,7,8,9,10,12,13,19,23,24,25,30,31,32,33,34,42,49,51,53,55,60,],[3,11,3,3,3,3,3,11,3,3,3,11,3,39,3,3,3,3,3,3,3,56,3,3,-13,]),'LPAREN':([0,3,4,6,7,8,9,11,12,13,19,24,30,31,32,33,34,42,49,53,55,],[4,12,4,19,19,4,4,25,4,4,19,4,4,19,19,4,4,4,4,4,4,]),'CONST':([0,4,6,7,8,9,12,13,19,24,30,31,32,33,34,42,49,53,55,],[5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,]),'IF':([0,4,6,7,8,9,12,13,19,24,30,31,32,33,34,42,49,53,55,],[6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,]),'WHILE':([0,4,6,7,8,9,12,13,19,24,30,31,32,33,34,42,49,53,55,],[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,]),'$end':([1,3,5,21,22,28,29,38,41,57,58,],[0,-2,-6,-4,-8,-7,-5,-1,-3,-9,-10,]),'AOP':([1,3,5,14,16,21,22,27,28,29,36,38,41,43,46,47,52,54,57,58,59,],[8,-2,-6,8,8,-4,8,8,8,-5,8,8,-3,8,8,8,8,8,8,-10,8,]),'SEMICOLON':([1,3,5,14,16,21,22,27,28,29,36,38,41,43,46,47,52,54,57,58,59,],[9,-2,-6,9,9,-4,9,9,9,-5,9,9,-3,9,9,9,9,9,9,-10,9,]),'RPAREN':([3,5,14,17,18,21,22,26,27,28,29,35,36,38,39,40,41,44,45,46,47,48,52,56,57,58,],[-2,-6,29,-21,-22,-4,-8,41,-11,-7,-5,48,29,-1,-15,50,-3,-19,-20,-17,-18,-23,-12,-16,-9,-10,]),'EQOP':([3,5,15,16,17,18,20,21,22,28,29,35,36,38,41,44,45,46,47,48,57,58,],[-2,-6,31,33,-21,-22,31,-4,-8,-7,-5,31,33,-1,-3,-19,31,-17,-18,-23,-9,-10,]),'COMP':([3,5,16,21,22,28,29,36,38,41,57,58,],[-2,-6,34,-4,-8,-7,-5,34,-1,-3,-9,-10,]),'COMMA':([3,5,21,22,26,27,28,29,38,39,40,41,52,56,57,58,],[-2,-6,-4,-8,42,-11,-7,-5,-1,-15,51,-3,-12,-16,-9,-10,]),'ELSE':([3,5,21,22,28,29,38,41,43,57,58,],[-2,-6,-4,-8,-7,-5,-1,-3,53,-9,-10,]),'THEN':([3,5,15,17,18,21,22,28,29,38,41,44,45,46,47,48,57,58,],[-2,-6,30,-21,-22,-4,-8,-7,-5,-1,-3,-19,-20,-17,-18,-23,-9,-10,]),'LOP':([3,5,15,17,18,20,21,22,28,29,35,38,41,44,45,46,47,48,57,58,],[-2,-6,32,-21,-22,32,-4,-8,-7,-5,32,-1,-3,-19,32,-17,-18,-23,-9,-10,]),'DO':([3,5,17,18,20,21,22,28,29,38,41,44,45,46,47,48,57,58,],[-2,-6,-21,-22,37,-4,-8,-7,-5,-1,-3,-19,-20,-17,-18,-23,-9,-10,]),'RBRACE':([3,5,21,22,28,29,38,41,54,57,58,59,],[-2,-6,-4,-8,-7,-5,-1,-3,58,-9,-10,60,]),'ASSIGN':([3,],[13,]),'TRUE':([6,7,19,31,32,],[17,17,17,17,17,]),'FALSE':([6,7,19,31,32,],[18,18,18,18,18,]),'IN':([10,23,60,],[24,-14,-13,]),'LBRACE':([37,50,],[49,55,]),} +_lr_action_items = {'LET':([0,4,6,7,8,9,12,13,19,24,30,31,32,33,34,42,49,53,55,],[2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,]),'ID':([0,2,4,6,7,8,9,10,12,13,19,23,24,25,30,31,32,33,34,42,49,51,53,55,60,],[3,11,3,3,3,3,3,11,3,3,3,11,3,39,3,3,3,3,3,3,3,39,3,3,-13,]),'LPAREN':([0,3,4,6,7,8,9,11,12,13,19,24,30,31,32,33,34,42,49,53,55,],[4,12,4,19,19,4,4,25,4,4,19,4,4,19,19,4,4,4,4,4,4,]),'CONST':([0,4,6,7,8,9,12,13,19,24,30,31,32,33,34,42,49,53,55,],[5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,]),'IF':([0,4,6,7,8,9,12,13,19,24,30,31,32,33,34,42,49,53,55,],[6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,]),'WHILE':([0,4,6,7,8,9,12,13,19,24,30,31,32,33,34,42,49,53,55,],[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,]),'$end':([1,3,5,21,22,28,29,38,41,57,58,],[0,-2,-6,-4,-8,-7,-5,-1,-3,-9,-10,]),'AOP':([1,3,5,14,16,21,22,27,28,29,36,38,41,43,46,47,52,54,57,58,59,],[8,-2,-6,8,8,-4,8,8,8,-5,8,8,-3,8,8,8,8,8,8,-10,8,]),'SEMICOLON':([1,3,5,14,16,21,22,27,28,29,36,38,41,43,46,47,52,54,57,58,59,],[9,-2,-6,9,9,-4,9,9,9,-5,9,9,-3,9,9,9,9,9,9,-10,9,]),'RPAREN':([3,5,14,17,18,21,22,26,27,28,29,35,36,38,39,40,41,44,45,46,47,48,52,56,57,58,],[-2,-6,29,-21,-22,-4,-8,41,-11,-7,-5,48,29,-1,-15,50,-3,-19,-20,-17,-18,-23,-12,-16,-9,-10,]),'EQOP':([3,5,15,16,17,18,20,21,22,28,29,35,36,38,41,44,45,46,47,48,57,58,],[-2,-6,31,33,-21,-22,31,-4,-8,-7,-5,31,33,-1,-3,-19,31,-17,-18,-23,-9,-10,]),'COMP':([3,5,16,21,22,28,29,36,38,41,57,58,],[-2,-6,34,-4,-8,-7,-5,34,-1,-3,-9,-10,]),'COMMA':([3,5,21,22,26,27,28,29,38,39,40,41,52,56,57,58,],[-2,-6,-4,-8,42,-11,-7,-5,-1,-15,51,-3,-12,51,-9,-10,]),'ELSE':([3,5,21,22,28,29,38,41,43,57,58,],[-2,-6,-4,-8,-7,-5,-1,-3,53,-9,-10,]),'THEN':([3,5,15,17,18,21,22,28,29,38,41,44,45,46,47,48,57,58,],[-2,-6,30,-21,-22,-4,-8,-7,-5,-1,-3,-19,-20,-17,-18,-23,-9,-10,]),'LOP':([3,5,15,17,18,20,21,22,28,29,35,38,41,44,45,46,47,48,57,58,],[-2,-6,32,-21,-22,32,-4,-8,-7,-5,32,-1,-3,-19,32,-17,-18,-23,-9,-10,]),'DO':([3,5,17,18,20,21,22,28,29,38,41,44,45,46,47,48,57,58,],[-2,-6,-21,-22,37,-4,-8,-7,-5,-1,-3,-19,-20,-17,-18,-23,-9,-10,]),'RBRACE':([3,5,21,22,28,29,38,41,54,57,58,59,],[-2,-6,-4,-8,-7,-5,-1,-3,58,-9,-10,60,]),'ASSIGN':([3,],[13,]),'TRUE':([6,7,19,31,32,],[17,17,17,17,17,]),'FALSE':([6,7,19,31,32,],[18,18,18,18,18,]),'IN':([10,23,60,],[24,-14,-13,]),'LBRACE':([37,50,],[49,55,]),} _lr_action = {} for _k, _v in _lr_action_items.items(): @@ -17,7 +17,7 @@ for _k, _v in _lr_action_items.items(): _lr_action[_x][_k] = _y del _lr_action_items -_lr_goto_items = {'E':([0,4,6,7,8,9,12,13,19,24,30,31,32,33,34,42,49,53,55,],[1,14,16,16,21,22,27,28,36,38,43,16,16,46,47,52,54,57,59,]),'D':([2,10,23,],[10,23,23,]),'B':([6,7,19,31,32,],[15,20,35,44,45,]),'A':([12,],[26,]),'V':([25,],[40,]),} +_lr_goto_items = {'E':([0,4,6,7,8,9,12,13,19,24,30,31,32,33,34,42,49,53,55,],[1,14,16,16,21,22,27,28,36,38,43,16,16,46,47,52,54,57,59,]),'D':([2,10,23,],[10,23,23,]),'B':([6,7,19,31,32,],[15,20,35,44,45,]),'A':([12,],[26,]),'V':([25,51,],[40,56,]),} _lr_goto = {} for _k, _v in _lr_goto_items.items(): @@ -42,7 +42,7 @@ _lr_productions = [ ('D -> ID LPAREN V RPAREN LBRACE E RBRACE','D',7,'p_D_single','triplayacc.py',82), ('D -> D D','D',2,'p_D_concat','triplayacc.py',86), ('V -> ID','V',1,'p_V_single','triplayacc.py',94), - ('V -> V COMMA ID','V',3,'p_V_multiple','triplayacc.py',98), + ('V -> V COMMA V','V',3,'p_V_multiple','triplayacc.py',98), ('B -> E EQOP E','B',3,'p_B_eqop_E','triplayacc.py',106), ('B -> E COMP E','B',3,'p_B_comp','triplayacc.py',110), ('B -> B EQOP B','B',3,'p_B_eqop_B','triplayacc.py',114), diff --git a/Project-02/triplayacc.py b/Project-02/triplayacc.py index 62ea53f..0da1a5a 100644 --- a/Project-02/triplayacc.py +++ b/Project-02/triplayacc.py @@ -95,8 +95,8 @@ def p_V_single(p): p[0] = [p[1]] def p_V_multiple(p): - 'V : V COMMA ID' - p[0] = p[1] + [p[3]] + 'V : V COMMA V' + p[0] = p[1] + p[3] # ------------------------------------------------------------ # Rules for B