diff --git a/compilador b/compilador new file mode 100755 index 0000000000000000000000000000000000000000..5103af3af60851e05272195c48cd0288e305a0ef Binary files /dev/null and b/compilador differ diff --git a/compilador.o b/compilador.o new file mode 100644 index 0000000000000000000000000000000000000000..1de430514a29f2c3cac0f71bd10f5c6e8454f918 Binary files /dev/null and b/compilador.o differ diff --git a/compilador.output b/compilador.output index 3f15be651d3adbd51ea915d6769ff39a611d8609..0d1692049bf5a33d6e4a70b0f6a51dce56b4430d 100644 --- a/compilador.output +++ b/compilador.output @@ -10,7 +10,7 @@ Terminals which are not used NOT -State 61 conflicts: 1 reduce/reduce +State 60 conflicts: 1 reduce/reduce Grammar @@ -21,38 +21,38 @@ Grammar 2 programa: @1 PROGRAM IDENT ABRE_PARENTESES lista_idents FECHA_PARENTESES PONTO_E_VIRGULA bloco PONTO - 3 @2: /* empty */ + 3 bloco: parte_declara_rotulos parte_declara_vars parte_declara_subrotinas comando_composto - 4 bloco: parte_declara_rotulos parte_declara_vars parte_declara_subrotinas @2 comando_composto + 4 parte_declara_rotulos: LABEL VIRGULA + 5 | /* empty */ - 5 parte_declara_rotulos: LABEL VIRGULA - 6 | /* empty */ + 6 parte_declara_vars: var - 7 parte_declara_vars: var + 7 @2: /* empty */ - 8 @3: /* empty */ + 8 var: @2 VAR declara_vars + 9 | /* empty */ - 9 var: @3 VAR declara_vars - 10 | /* empty */ + 10 declara_vars: declara_vars declara_var + 11 | declara_var - 11 declara_vars: declara_vars declara_var - 12 | declara_var + 12 @3: /* empty */ 13 @4: /* empty */ - 14 @5: /* empty */ + 14 declara_var: @3 lista_id_var DOIS_PONTOS tipo @4 PONTO_E_VIRGULA - 15 declara_var: @4 lista_id_var DOIS_PONTOS tipo @5 PONTO_E_VIRGULA + 15 tipo: IDENT - 16 tipo: IDENT + 16 lista_id_var: lista_id_var VIRGULA IDENT + 17 | IDENT - 17 lista_id_var: lista_id_var VIRGULA IDENT - 18 | IDENT + 18 lista_idents: lista_idents VIRGULA IDENT + 19 | IDENT - 19 lista_idents: lista_idents VIRGULA IDENT - 20 | IDENT + 20 parte_declara_subrotinas: declaracao_procedimento - 21 parte_declara_subrotinas: /* empty */ + 21 declaracao_procedimento: /* empty */ 22 comando_composto: T_BEGIN comandos T_END @@ -69,58 +69,61 @@ Grammar 31 | comando_repetitivo 32 | leitura 33 | escrita + 34 | chamada_procedimento - 34 leitura: READ ABRE_PARENTESES lista_leituras FECHA_PARENTESES + 35 chamada_procedimento: /* empty */ - 35 lista_leituras: lista_leituras VIRGULA simb_leitura - 36 | simb_leitura + 36 leitura: READ ABRE_PARENTESES lista_leituras FECHA_PARENTESES - 37 simb_leitura: IDENT + 37 lista_leituras: lista_leituras VIRGULA simb_leitura + 38 | simb_leitura - 38 escrita: WRITE ABRE_PARENTESES lista_escritas FECHA_PARENTESES + 39 simb_leitura: IDENT - 39 lista_escritas: lista_escritas VIRGULA expressao_simples - 40 | expressao_simples + 40 escrita: WRITE ABRE_PARENTESES lista_escritas FECHA_PARENTESES - 41 expressao: expressao IGUAL expressao_simples - 42 | expressao DIFERENTE expressao_simples - 43 | expressao MENOR expressao_simples - 44 | expressao MENOR_IGUAL expressao_simples - 45 | expressao MAIOR expressao_simples - 46 | expressao MAIOR_IGUAL expressao_simples - 47 | expressao_simples + 41 lista_escritas: lista_escritas VIRGULA expressao_simples + 42 | expressao_simples - 48 expressao_simples: expressao_simples MAIS termo - 49 | expressao_simples MENOS termo - 50 | termo + 43 expressao: expressao IGUAL expressao_simples + 44 | expressao DIFERENTE expressao_simples + 45 | expressao MENOR expressao_simples + 46 | expressao MENOR_IGUAL expressao_simples + 47 | expressao MAIOR expressao_simples + 48 | expressao MAIOR_IGUAL expressao_simples + 49 | expressao_simples - 51 termo: termo ASTERISCO fator - 52 | termo DIV fator - 53 | fator + 50 expressao_simples: expressao_simples MAIS termo + 51 | expressao_simples MENOS termo + 52 | termo - 54 @6: /* empty */ + 53 termo: termo ASTERISCO fator + 54 | termo DIV fator + 55 | fator - 55 atribuicao: IDENT @6 ATRIBUICAO expressao_simples + 56 @5: /* empty */ - 56 fator: IDENT - 57 | NUMERO + 57 atribuicao: IDENT @5 ATRIBUICAO expressao_simples - 58 numero: NUMERO + 58 fator: IDENT + 59 | NUMERO - 59 @7: /* empty */ + 60 numero: NUMERO - 60 @8: /* empty */ + 61 @6: /* empty */ - 61 comando_repetitivo: @7 WHILE expressao DO @8 comando_sem_rotulo + 62 @7: /* empty */ - 62 comando_condicional: if_then cond_else + 63 comando_repetitivo: @6 WHILE expressao DO @7 comando_sem_rotulo - 63 cond_else: ELSE comando_sem_rotulo - 64 | /* empty */ + 64 comando_condicional: if_then cond_else - 65 @9: /* empty */ + 65 cond_else: ELSE comando_sem_rotulo + 66 | /* empty */ - 66 if_then: IF expressao @9 THEN comando_sem_rotulo + 67 @8: /* empty */ + + 68 if_then: IF expressao @8 THEN comando_sem_rotulo Terminals, with rules where they appear @@ -128,44 +131,44 @@ Terminals, with rules where they appear $end (0) 0 error (256) PROGRAM (258) 2 -ABRE_PARENTESES (259) 2 34 38 -FECHA_PARENTESES (260) 2 34 38 -VIRGULA (261) 5 17 19 35 39 -PONTO_E_VIRGULA (262) 2 15 23 24 -DOIS_PONTOS (263) 15 26 +ABRE_PARENTESES (259) 2 36 40 +FECHA_PARENTESES (260) 2 36 40 +VIRGULA (261) 4 16 18 37 41 +PONTO_E_VIRGULA (262) 2 14 23 24 +DOIS_PONTOS (263) 14 26 PONTO (264) 2 T_BEGIN (265) 22 T_END (266) 22 -VAR (267) 9 -IDENT (268) 2 16 17 18 19 20 37 55 56 -ATRIBUICAO (269) 55 -LABEL (270) 5 +VAR (267) 8 +IDENT (268) 2 15 16 17 18 19 39 57 58 +ATRIBUICAO (269) 57 +LABEL (270) 4 TYPE (271) ARRAY (272) PROCEDURE (273) FUNCTION (274) GOTO (275) -IF (276) 66 -THEN (277) 66 -ELSE (278) 63 -WHILE (279) 61 -DO (280) 61 +IF (276) 68 +THEN (277) 68 +ELSE (278) 65 +WHILE (279) 63 +DO (280) 63 OR (281) -DIV (282) 52 +DIV (282) 54 AND (283) NOT (284) -IGUAL (285) 41 -DIFERENTE (286) 42 -MENOR_IGUAL (287) 44 -MAIOR_IGUAL (288) 46 -MENOR (289) 43 -MAIOR (290) 45 -MAIS (291) 48 -MENOS (292) 49 -ASTERISCO (293) 51 -NUMERO (294) 57 58 -READ (295) 34 -WRITE (296) 38 +IGUAL (285) 43 +DIFERENTE (286) 44 +MENOR_IGUAL (287) 46 +MAIOR_IGUAL (288) 48 +MENOR (289) 45 +MAIOR (290) 47 +MAIS (291) 50 +MENOS (292) 51 +ASTERISCO (293) 53 +NUMERO (294) 59 60 +READ (295) 36 +WRITE (296) 40 LOWER_THAN_ELSE (297) @@ -178,79 +181,81 @@ programa (44) @1 (45) on left: 1, on right: 2 bloco (46) - on left: 4, on right: 2 -@2 (47) - on left: 3, on right: 4 -parte_declara_rotulos (48) - on left: 5 6, on right: 4 -parte_declara_vars (49) - on left: 7, on right: 4 -var (50) - on left: 9 10, on right: 7 -@3 (51) - on left: 8, on right: 9 -declara_vars (52) - on left: 11 12, on right: 9 11 -declara_var (53) - on left: 15, on right: 11 12 + on left: 3, on right: 2 +parte_declara_rotulos (47) + on left: 4 5, on right: 3 +parte_declara_vars (48) + on left: 6, on right: 3 +var (49) + on left: 8 9, on right: 6 +@2 (50) + on left: 7, on right: 8 +declara_vars (51) + on left: 10 11, on right: 8 10 +declara_var (52) + on left: 14, on right: 10 11 +@3 (53) + on left: 12, on right: 14 @4 (54) - on left: 13, on right: 15 -@5 (55) - on left: 14, on right: 15 -tipo (56) - on left: 16, on right: 15 -lista_id_var (57) - on left: 17 18, on right: 15 17 -lista_idents (58) - on left: 19 20, on right: 2 19 -parte_declara_subrotinas (59) - on left: 21, on right: 4 + on left: 13, on right: 14 +tipo (55) + on left: 15, on right: 14 +lista_id_var (56) + on left: 16 17, on right: 14 16 +lista_idents (57) + on left: 18 19, on right: 2 18 +parte_declara_subrotinas (58) + on left: 20, on right: 3 +declaracao_procedimento (59) + on left: 21, on right: 20 comando_composto (60) - on left: 22, on right: 4 29 + on left: 22, on right: 3 29 comandos (61) on left: 23 24 25, on right: 22 23 comando (62) on left: 26 27, on right: 23 24 comando_sem_rotulo (63) - on left: 28 29 30 31 32 33, on right: 26 27 61 63 66 -leitura (64) - on left: 34, on right: 32 -lista_leituras (65) - on left: 35 36, on right: 34 35 -simb_leitura (66) - on left: 37, on right: 35 36 -escrita (67) - on left: 38, on right: 33 -lista_escritas (68) - on left: 39 40, on right: 38 39 -expressao (69) - on left: 41 42 43 44 45 46 47, on right: 41 42 43 44 45 46 61 66 -expressao_simples (70) - on left: 48 49 50, on right: 39 40 41 42 43 44 45 46 47 48 49 55 -termo (71) - on left: 51 52 53, on right: 48 49 50 51 52 -atribuicao (72) - on left: 55, on right: 28 -@6 (73) - on left: 54, on right: 55 -fator (74) - on left: 56 57, on right: 51 52 53 -numero (75) - on left: 58, on right: 26 -comando_repetitivo (76) - on left: 61, on right: 31 -@7 (77) - on left: 59, on right: 61 -@8 (78) - on left: 60, on right: 61 -comando_condicional (79) - on left: 62, on right: 30 -cond_else (80) - on left: 63 64, on right: 62 -if_then (81) - on left: 66, on right: 62 -@9 (82) - on left: 65, on right: 66 + on left: 28 29 30 31 32 33 34, on right: 26 27 63 65 68 +chamada_procedimento (64) + on left: 35, on right: 34 +leitura (65) + on left: 36, on right: 32 +lista_leituras (66) + on left: 37 38, on right: 36 37 +simb_leitura (67) + on left: 39, on right: 37 38 +escrita (68) + on left: 40, on right: 33 +lista_escritas (69) + on left: 41 42, on right: 40 41 +expressao (70) + on left: 43 44 45 46 47 48 49, on right: 43 44 45 46 47 48 63 68 +expressao_simples (71) + on left: 50 51 52, on right: 41 42 43 44 45 46 47 48 49 50 51 57 +termo (72) + on left: 53 54 55, on right: 50 51 52 53 54 +atribuicao (73) + on left: 57, on right: 28 +@5 (74) + on left: 56, on right: 57 +fator (75) + on left: 58 59, on right: 53 54 55 +numero (76) + on left: 60, on right: 26 +comando_repetitivo (77) + on left: 63, on right: 31 +@6 (78) + on left: 61, on right: 63 +@7 (79) + on left: 62, on right: 63 +comando_condicional (80) + on left: 64, on right: 30 +cond_else (81) + on left: 65 66, on right: 64 +if_then (82) + on left: 68, on right: 64 +@8 (83) + on left: 67, on right: 68 state 0 @@ -309,15 +314,15 @@ state 6 state 7 - 20 lista_idents: IDENT . + 19 lista_idents: IDENT . - $default reduce using rule 20 (lista_idents) + $default reduce using rule 19 (lista_idents) state 8 2 programa: @1 PROGRAM IDENT ABRE_PARENTESES lista_idents . FECHA_PARENTESES PONTO_E_VIRGULA bloco PONTO - 19 lista_idents: lista_idents . VIRGULA IDENT + 18 lista_idents: lista_idents . VIRGULA IDENT FECHA_PARENTESES shift, and go to state 9 VIRGULA shift, and go to state 10 @@ -332,7 +337,7 @@ state 9 state 10 - 19 lista_idents: lista_idents VIRGULA . IDENT + 18 lista_idents: lista_idents VIRGULA . IDENT IDENT shift, and go to state 12 @@ -343,7 +348,7 @@ state 11 LABEL shift, and go to state 13 - $default reduce using rule 6 (parte_declara_rotulos) + $default reduce using rule 5 (parte_declara_rotulos) bloco go to state 14 parte_declara_rotulos go to state 15 @@ -351,14 +356,14 @@ state 11 state 12 - 19 lista_idents: lista_idents VIRGULA IDENT . + 18 lista_idents: lista_idents VIRGULA IDENT . - $default reduce using rule 19 (lista_idents) + $default reduce using rule 18 (lista_idents) state 13 - 5 parte_declara_rotulos: LABEL . VIRGULA + 4 parte_declara_rotulos: LABEL . VIRGULA VIRGULA shift, and go to state 16 @@ -372,21 +377,21 @@ state 14 state 15 - 4 bloco: parte_declara_rotulos . parte_declara_vars parte_declara_subrotinas @2 comando_composto + 3 bloco: parte_declara_rotulos . parte_declara_vars parte_declara_subrotinas comando_composto - T_BEGIN reduce using rule 10 (var) - $default reduce using rule 8 (@3) + T_BEGIN reduce using rule 9 (var) + $default reduce using rule 7 (@2) parte_declara_vars go to state 18 var go to state 19 - @3 go to state 20 + @2 go to state 20 state 16 - 5 parte_declara_rotulos: LABEL VIRGULA . + 4 parte_declara_rotulos: LABEL VIRGULA . - $default reduce using rule 5 (parte_declara_rotulos) + $default reduce using rule 4 (parte_declara_rotulos) state 17 @@ -398,985 +403,1003 @@ state 17 state 18 - 4 bloco: parte_declara_rotulos parte_declara_vars . parte_declara_subrotinas @2 comando_composto + 3 bloco: parte_declara_rotulos parte_declara_vars . parte_declara_subrotinas comando_composto - $default reduce using rule 21 (parte_declara_subrotinas) + $default reduce using rule 21 (declaracao_procedimento) parte_declara_subrotinas go to state 21 + declaracao_procedimento go to state 22 state 19 - 7 parte_declara_vars: var . + 6 parte_declara_vars: var . - $default reduce using rule 7 (parte_declara_vars) + $default reduce using rule 6 (parte_declara_vars) state 20 - 9 var: @3 . VAR declara_vars + 8 var: @2 . VAR declara_vars - VAR shift, and go to state 22 + VAR shift, and go to state 23 state 21 - 4 bloco: parte_declara_rotulos parte_declara_vars parte_declara_subrotinas . @2 comando_composto + 3 bloco: parte_declara_rotulos parte_declara_vars parte_declara_subrotinas . comando_composto - $default reduce using rule 3 (@2) + T_BEGIN shift, and go to state 24 - @2 go to state 23 + comando_composto go to state 25 state 22 - 9 var: @3 VAR . declara_vars + 20 parte_declara_subrotinas: declaracao_procedimento . - $default reduce using rule 13 (@4) - - declara_vars go to state 24 - declara_var go to state 25 - @4 go to state 26 + $default reduce using rule 20 (parte_declara_subrotinas) state 23 - 4 bloco: parte_declara_rotulos parte_declara_vars parte_declara_subrotinas @2 . comando_composto + 8 var: @2 VAR . declara_vars - T_BEGIN shift, and go to state 27 + $default reduce using rule 12 (@3) - comando_composto go to state 28 + declara_vars go to state 26 + declara_var go to state 27 + @3 go to state 28 state 24 - 9 var: @3 VAR declara_vars . - 11 declara_vars: declara_vars . declara_var - - IDENT reduce using rule 13 (@4) - $default reduce using rule 9 (var) + 22 comando_composto: T_BEGIN . comandos T_END - declara_var go to state 29 - @4 go to state 26 + T_BEGIN shift, and go to state 24 + IDENT shift, and go to state 29 + IF shift, and go to state 30 + NUMERO shift, and go to state 31 + READ shift, and go to state 32 + WRITE shift, and go to state 33 + + PONTO_E_VIRGULA reduce using rule 35 (chamada_procedimento) + WHILE reduce using rule 61 (@6) + $default reduce using rule 25 (comandos) + + comando_composto go to state 34 + comandos go to state 35 + comando go to state 36 + comando_sem_rotulo go to state 37 + chamada_procedimento go to state 38 + leitura go to state 39 + escrita go to state 40 + atribuicao go to state 41 + numero go to state 42 + comando_repetitivo go to state 43 + @6 go to state 44 + comando_condicional go to state 45 + if_then go to state 46 state 25 - 12 declara_vars: declara_var . + 3 bloco: parte_declara_rotulos parte_declara_vars parte_declara_subrotinas comando_composto . - $default reduce using rule 12 (declara_vars) + $default reduce using rule 3 (bloco) state 26 - 15 declara_var: @4 . lista_id_var DOIS_PONTOS tipo @5 PONTO_E_VIRGULA + 8 var: @2 VAR declara_vars . + 10 declara_vars: declara_vars . declara_var - IDENT shift, and go to state 30 + IDENT reduce using rule 12 (@3) + $default reduce using rule 8 (var) - lista_id_var go to state 31 + declara_var go to state 47 + @3 go to state 28 state 27 - 22 comando_composto: T_BEGIN . comandos T_END + 11 declara_vars: declara_var . - T_BEGIN shift, and go to state 27 - IDENT shift, and go to state 32 - IF shift, and go to state 33 - NUMERO shift, and go to state 34 - READ shift, and go to state 35 - WRITE shift, and go to state 36 - - WHILE reduce using rule 59 (@7) - $default reduce using rule 25 (comandos) - - comando_composto go to state 37 - comandos go to state 38 - comando go to state 39 - comando_sem_rotulo go to state 40 - leitura go to state 41 - escrita go to state 42 - atribuicao go to state 43 - numero go to state 44 - comando_repetitivo go to state 45 - @7 go to state 46 - comando_condicional go to state 47 - if_then go to state 48 + $default reduce using rule 11 (declara_vars) state 28 - 4 bloco: parte_declara_rotulos parte_declara_vars parte_declara_subrotinas @2 comando_composto . + 14 declara_var: @3 . lista_id_var DOIS_PONTOS tipo @4 PONTO_E_VIRGULA + + IDENT shift, and go to state 48 - $default reduce using rule 4 (bloco) + lista_id_var go to state 49 state 29 - 11 declara_vars: declara_vars declara_var . + 57 atribuicao: IDENT . @5 ATRIBUICAO expressao_simples - $default reduce using rule 11 (declara_vars) + $default reduce using rule 56 (@5) + + @5 go to state 50 state 30 - 18 lista_id_var: IDENT . + 68 if_then: IF . expressao @8 THEN comando_sem_rotulo + + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 - $default reduce using rule 18 (lista_id_var) + expressao go to state 53 + expressao_simples go to state 54 + termo go to state 55 + fator go to state 56 state 31 - 15 declara_var: @4 lista_id_var . DOIS_PONTOS tipo @5 PONTO_E_VIRGULA - 17 lista_id_var: lista_id_var . VIRGULA IDENT + 60 numero: NUMERO . - VIRGULA shift, and go to state 49 - DOIS_PONTOS shift, and go to state 50 + $default reduce using rule 60 (numero) state 32 - 55 atribuicao: IDENT . @6 ATRIBUICAO expressao_simples + 36 leitura: READ . ABRE_PARENTESES lista_leituras FECHA_PARENTESES - $default reduce using rule 54 (@6) - - @6 go to state 51 + ABRE_PARENTESES shift, and go to state 57 state 33 - 66 if_then: IF . expressao @9 THEN comando_sem_rotulo - - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + 40 escrita: WRITE . ABRE_PARENTESES lista_escritas FECHA_PARENTESES - expressao go to state 54 - expressao_simples go to state 55 - termo go to state 56 - fator go to state 57 + ABRE_PARENTESES shift, and go to state 58 state 34 - 58 numero: NUMERO . + 29 comando_sem_rotulo: comando_composto . - $default reduce using rule 58 (numero) + $default reduce using rule 29 (comando_sem_rotulo) state 35 - 34 leitura: READ . ABRE_PARENTESES lista_leituras FECHA_PARENTESES + 22 comando_composto: T_BEGIN comandos . T_END - ABRE_PARENTESES shift, and go to state 58 + T_END shift, and go to state 59 state 36 - 38 escrita: WRITE . ABRE_PARENTESES lista_escritas FECHA_PARENTESES + 23 comandos: comando . PONTO_E_VIRGULA comandos + 24 | comando . PONTO_E_VIRGULA - ABRE_PARENTESES shift, and go to state 59 + PONTO_E_VIRGULA shift, and go to state 60 state 37 - 29 comando_sem_rotulo: comando_composto . + 27 comando: comando_sem_rotulo . - $default reduce using rule 29 (comando_sem_rotulo) + $default reduce using rule 27 (comando) state 38 - 22 comando_composto: T_BEGIN comandos . T_END + 34 comando_sem_rotulo: chamada_procedimento . - T_END shift, and go to state 60 + $default reduce using rule 34 (comando_sem_rotulo) state 39 - 23 comandos: comando . PONTO_E_VIRGULA comandos - 24 | comando . PONTO_E_VIRGULA + 32 comando_sem_rotulo: leitura . - PONTO_E_VIRGULA shift, and go to state 61 + $default reduce using rule 32 (comando_sem_rotulo) state 40 - 27 comando: comando_sem_rotulo . + 33 comando_sem_rotulo: escrita . - $default reduce using rule 27 (comando) + $default reduce using rule 33 (comando_sem_rotulo) state 41 - 32 comando_sem_rotulo: leitura . + 28 comando_sem_rotulo: atribuicao . - $default reduce using rule 32 (comando_sem_rotulo) + $default reduce using rule 28 (comando_sem_rotulo) state 42 - 33 comando_sem_rotulo: escrita . + 26 comando: numero . DOIS_PONTOS comando_sem_rotulo - $default reduce using rule 33 (comando_sem_rotulo) + DOIS_PONTOS shift, and go to state 61 state 43 - 28 comando_sem_rotulo: atribuicao . + 31 comando_sem_rotulo: comando_repetitivo . - $default reduce using rule 28 (comando_sem_rotulo) + $default reduce using rule 31 (comando_sem_rotulo) state 44 - 26 comando: numero . DOIS_PONTOS comando_sem_rotulo + 63 comando_repetitivo: @6 . WHILE expressao DO @7 comando_sem_rotulo - DOIS_PONTOS shift, and go to state 62 + WHILE shift, and go to state 62 state 45 - 31 comando_sem_rotulo: comando_repetitivo . + 30 comando_sem_rotulo: comando_condicional . - $default reduce using rule 31 (comando_sem_rotulo) + $default reduce using rule 30 (comando_sem_rotulo) state 46 - 61 comando_repetitivo: @7 . WHILE expressao DO @8 comando_sem_rotulo + 64 comando_condicional: if_then . cond_else - WHILE shift, and go to state 63 + ELSE shift, and go to state 63 + $default reduce using rule 66 (cond_else) -state 47 + cond_else go to state 64 - 30 comando_sem_rotulo: comando_condicional . - $default reduce using rule 30 (comando_sem_rotulo) +state 47 + 10 declara_vars: declara_vars declara_var . -state 48 + $default reduce using rule 10 (declara_vars) - 62 comando_condicional: if_then . cond_else - ELSE shift, and go to state 64 +state 48 - $default reduce using rule 64 (cond_else) + 17 lista_id_var: IDENT . - cond_else go to state 65 + $default reduce using rule 17 (lista_id_var) state 49 - 17 lista_id_var: lista_id_var VIRGULA . IDENT + 14 declara_var: @3 lista_id_var . DOIS_PONTOS tipo @4 PONTO_E_VIRGULA + 16 lista_id_var: lista_id_var . VIRGULA IDENT - IDENT shift, and go to state 66 + VIRGULA shift, and go to state 65 + DOIS_PONTOS shift, and go to state 66 state 50 - 15 declara_var: @4 lista_id_var DOIS_PONTOS . tipo @5 PONTO_E_VIRGULA - - IDENT shift, and go to state 67 + 57 atribuicao: IDENT @5 . ATRIBUICAO expressao_simples - tipo go to state 68 + ATRIBUICAO shift, and go to state 67 state 51 - 55 atribuicao: IDENT @6 . ATRIBUICAO expressao_simples + 58 fator: IDENT . - ATRIBUICAO shift, and go to state 69 + $default reduce using rule 58 (fator) state 52 - 56 fator: IDENT . + 59 fator: NUMERO . - $default reduce using rule 56 (fator) + $default reduce using rule 59 (fator) state 53 - 57 fator: NUMERO . + 43 expressao: expressao . IGUAL expressao_simples + 44 | expressao . DIFERENTE expressao_simples + 45 | expressao . MENOR expressao_simples + 46 | expressao . MENOR_IGUAL expressao_simples + 47 | expressao . MAIOR expressao_simples + 48 | expressao . MAIOR_IGUAL expressao_simples + 68 if_then: IF expressao . @8 THEN comando_sem_rotulo - $default reduce using rule 57 (fator) + IGUAL shift, and go to state 68 + DIFERENTE shift, and go to state 69 + MENOR_IGUAL shift, and go to state 70 + MAIOR_IGUAL shift, and go to state 71 + MENOR shift, and go to state 72 + MAIOR shift, and go to state 73 + $default reduce using rule 67 (@8) + + @8 go to state 74 -state 54 - 41 expressao: expressao . IGUAL expressao_simples - 42 | expressao . DIFERENTE expressao_simples - 43 | expressao . MENOR expressao_simples - 44 | expressao . MENOR_IGUAL expressao_simples - 45 | expressao . MAIOR expressao_simples - 46 | expressao . MAIOR_IGUAL expressao_simples - 66 if_then: IF expressao . @9 THEN comando_sem_rotulo +state 54 - IGUAL shift, and go to state 70 - DIFERENTE shift, and go to state 71 - MENOR_IGUAL shift, and go to state 72 - MAIOR_IGUAL shift, and go to state 73 - MENOR shift, and go to state 74 - MAIOR shift, and go to state 75 + 49 expressao: expressao_simples . + 50 expressao_simples: expressao_simples . MAIS termo + 51 | expressao_simples . MENOS termo - $default reduce using rule 65 (@9) + MAIS shift, and go to state 75 + MENOS shift, and go to state 76 - @9 go to state 76 + $default reduce using rule 49 (expressao) state 55 - 47 expressao: expressao_simples . - 48 expressao_simples: expressao_simples . MAIS termo - 49 | expressao_simples . MENOS termo + 52 expressao_simples: termo . + 53 termo: termo . ASTERISCO fator + 54 | termo . DIV fator - MAIS shift, and go to state 77 - MENOS shift, and go to state 78 + DIV shift, and go to state 77 + ASTERISCO shift, and go to state 78 - $default reduce using rule 47 (expressao) + $default reduce using rule 52 (expressao_simples) state 56 - 50 expressao_simples: termo . - 51 termo: termo . ASTERISCO fator - 52 | termo . DIV fator + 55 termo: fator . - DIV shift, and go to state 79 - ASTERISCO shift, and go to state 80 - - $default reduce using rule 50 (expressao_simples) + $default reduce using rule 55 (termo) state 57 - 53 termo: fator . + 36 leitura: READ ABRE_PARENTESES . lista_leituras FECHA_PARENTESES - $default reduce using rule 53 (termo) + IDENT shift, and go to state 79 + + lista_leituras go to state 80 + simb_leitura go to state 81 state 58 - 34 leitura: READ ABRE_PARENTESES . lista_leituras FECHA_PARENTESES + 40 escrita: WRITE ABRE_PARENTESES . lista_escritas FECHA_PARENTESES - IDENT shift, and go to state 81 + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 - lista_leituras go to state 82 - simb_leitura go to state 83 + lista_escritas go to state 82 + expressao_simples go to state 83 + termo go to state 55 + fator go to state 56 state 59 - 38 escrita: WRITE ABRE_PARENTESES . lista_escritas FECHA_PARENTESES - - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + 22 comando_composto: T_BEGIN comandos T_END . - lista_escritas go to state 84 - expressao_simples go to state 85 - termo go to state 56 - fator go to state 57 + $default reduce using rule 22 (comando_composto) state 60 - 22 comando_composto: T_BEGIN comandos T_END . + 23 comandos: comando PONTO_E_VIRGULA . comandos + 24 | comando PONTO_E_VIRGULA . - $default reduce using rule 22 (comando_composto) + T_BEGIN shift, and go to state 24 + IDENT shift, and go to state 29 + IF shift, and go to state 30 + NUMERO shift, and go to state 31 + READ shift, and go to state 32 + WRITE shift, and go to state 33 + + PONTO_E_VIRGULA reduce using rule 35 (chamada_procedimento) + T_END reduce using rule 24 (comandos) + T_END [reduce using rule 25 (comandos)] + WHILE reduce using rule 61 (@6) + $default reduce using rule 24 (comandos) + + comando_composto go to state 34 + comandos go to state 84 + comando go to state 36 + comando_sem_rotulo go to state 37 + chamada_procedimento go to state 38 + leitura go to state 39 + escrita go to state 40 + atribuicao go to state 41 + numero go to state 42 + comando_repetitivo go to state 43 + @6 go to state 44 + comando_condicional go to state 45 + if_then go to state 46 state 61 - 23 comandos: comando PONTO_E_VIRGULA . comandos - 24 | comando PONTO_E_VIRGULA . + 26 comando: numero DOIS_PONTOS . comando_sem_rotulo - T_BEGIN shift, and go to state 27 - IDENT shift, and go to state 32 - IF shift, and go to state 33 - NUMERO shift, and go to state 34 - READ shift, and go to state 35 - WRITE shift, and go to state 36 - - T_END reduce using rule 24 (comandos) - T_END [reduce using rule 25 (comandos)] - WHILE reduce using rule 59 (@7) - $default reduce using rule 24 (comandos) - - comando_composto go to state 37 - comandos go to state 86 - comando go to state 39 - comando_sem_rotulo go to state 40 - leitura go to state 41 - escrita go to state 42 - atribuicao go to state 43 - numero go to state 44 - comando_repetitivo go to state 45 - @7 go to state 46 - comando_condicional go to state 47 - if_then go to state 48 + T_BEGIN shift, and go to state 24 + IDENT shift, and go to state 29 + IF shift, and go to state 30 + READ shift, and go to state 32 + WRITE shift, and go to state 33 + WHILE reduce using rule 61 (@6) + $default reduce using rule 35 (chamada_procedimento) -state 62 + comando_composto go to state 34 + comando_sem_rotulo go to state 85 + chamada_procedimento go to state 38 + leitura go to state 39 + escrita go to state 40 + atribuicao go to state 41 + comando_repetitivo go to state 43 + @6 go to state 44 + comando_condicional go to state 45 + if_then go to state 46 - 26 comando: numero DOIS_PONTOS . comando_sem_rotulo - T_BEGIN shift, and go to state 27 - IDENT shift, and go to state 32 - IF shift, and go to state 33 - READ shift, and go to state 35 - WRITE shift, and go to state 36 +state 62 + + 63 comando_repetitivo: @6 WHILE . expressao DO @7 comando_sem_rotulo - $default reduce using rule 59 (@7) + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 - comando_composto go to state 37 - comando_sem_rotulo go to state 87 - leitura go to state 41 - escrita go to state 42 - atribuicao go to state 43 - comando_repetitivo go to state 45 - @7 go to state 46 - comando_condicional go to state 47 - if_then go to state 48 + expressao go to state 86 + expressao_simples go to state 54 + termo go to state 55 + fator go to state 56 state 63 - 61 comando_repetitivo: @7 WHILE . expressao DO @8 comando_sem_rotulo - - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + 65 cond_else: ELSE . comando_sem_rotulo - expressao go to state 88 - expressao_simples go to state 55 - termo go to state 56 - fator go to state 57 + T_BEGIN shift, and go to state 24 + IDENT shift, and go to state 29 + IF shift, and go to state 30 + READ shift, and go to state 32 + WRITE shift, and go to state 33 + WHILE reduce using rule 61 (@6) + $default reduce using rule 35 (chamada_procedimento) -state 64 + comando_composto go to state 34 + comando_sem_rotulo go to state 87 + chamada_procedimento go to state 38 + leitura go to state 39 + escrita go to state 40 + atribuicao go to state 41 + comando_repetitivo go to state 43 + @6 go to state 44 + comando_condicional go to state 45 + if_then go to state 46 - 63 cond_else: ELSE . comando_sem_rotulo - T_BEGIN shift, and go to state 27 - IDENT shift, and go to state 32 - IF shift, and go to state 33 - READ shift, and go to state 35 - WRITE shift, and go to state 36 +state 64 - $default reduce using rule 59 (@7) + 64 comando_condicional: if_then cond_else . - comando_composto go to state 37 - comando_sem_rotulo go to state 89 - leitura go to state 41 - escrita go to state 42 - atribuicao go to state 43 - comando_repetitivo go to state 45 - @7 go to state 46 - comando_condicional go to state 47 - if_then go to state 48 + $default reduce using rule 64 (comando_condicional) state 65 - 62 comando_condicional: if_then cond_else . + 16 lista_id_var: lista_id_var VIRGULA . IDENT - $default reduce using rule 62 (comando_condicional) + IDENT shift, and go to state 88 state 66 - 17 lista_id_var: lista_id_var VIRGULA IDENT . + 14 declara_var: @3 lista_id_var DOIS_PONTOS . tipo @4 PONTO_E_VIRGULA - $default reduce using rule 17 (lista_id_var) + IDENT shift, and go to state 89 + + tipo go to state 90 state 67 - 16 tipo: IDENT . + 57 atribuicao: IDENT @5 ATRIBUICAO . expressao_simples + + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 - $default reduce using rule 16 (tipo) + expressao_simples go to state 91 + termo go to state 55 + fator go to state 56 state 68 - 15 declara_var: @4 lista_id_var DOIS_PONTOS tipo . @5 PONTO_E_VIRGULA + 43 expressao: expressao IGUAL . expressao_simples - $default reduce using rule 14 (@5) + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 - @5 go to state 90 + expressao_simples go to state 92 + termo go to state 55 + fator go to state 56 state 69 - 55 atribuicao: IDENT @6 ATRIBUICAO . expressao_simples + 44 expressao: expressao DIFERENTE . expressao_simples - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 - expressao_simples go to state 91 - termo go to state 56 - fator go to state 57 + expressao_simples go to state 93 + termo go to state 55 + fator go to state 56 state 70 - 41 expressao: expressao IGUAL . expressao_simples + 46 expressao: expressao MENOR_IGUAL . expressao_simples - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 - expressao_simples go to state 92 - termo go to state 56 - fator go to state 57 + expressao_simples go to state 94 + termo go to state 55 + fator go to state 56 state 71 - 42 expressao: expressao DIFERENTE . expressao_simples + 48 expressao: expressao MAIOR_IGUAL . expressao_simples - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 - expressao_simples go to state 93 - termo go to state 56 - fator go to state 57 + expressao_simples go to state 95 + termo go to state 55 + fator go to state 56 state 72 - 44 expressao: expressao MENOR_IGUAL . expressao_simples + 45 expressao: expressao MENOR . expressao_simples - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 - expressao_simples go to state 94 - termo go to state 56 - fator go to state 57 + expressao_simples go to state 96 + termo go to state 55 + fator go to state 56 state 73 - 46 expressao: expressao MAIOR_IGUAL . expressao_simples + 47 expressao: expressao MAIOR . expressao_simples - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 - expressao_simples go to state 95 - termo go to state 56 - fator go to state 57 + expressao_simples go to state 97 + termo go to state 55 + fator go to state 56 state 74 - 43 expressao: expressao MENOR . expressao_simples - - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + 68 if_then: IF expressao @8 . THEN comando_sem_rotulo - expressao_simples go to state 96 - termo go to state 56 - fator go to state 57 + THEN shift, and go to state 98 state 75 - 45 expressao: expressao MAIOR . expressao_simples + 50 expressao_simples: expressao_simples MAIS . termo - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 - expressao_simples go to state 97 - termo go to state 56 - fator go to state 57 + termo go to state 99 + fator go to state 56 state 76 - 66 if_then: IF expressao @9 . THEN comando_sem_rotulo + 51 expressao_simples: expressao_simples MENOS . termo - THEN shift, and go to state 98 + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 + + termo go to state 100 + fator go to state 56 state 77 - 48 expressao_simples: expressao_simples MAIS . termo + 54 termo: termo DIV . fator - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 - termo go to state 99 - fator go to state 57 + fator go to state 101 state 78 - 49 expressao_simples: expressao_simples MENOS . termo + 53 termo: termo ASTERISCO . fator - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 - termo go to state 100 - fator go to state 57 + fator go to state 102 state 79 - 52 termo: termo DIV . fator - - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + 39 simb_leitura: IDENT . - fator go to state 101 + $default reduce using rule 39 (simb_leitura) state 80 - 51 termo: termo ASTERISCO . fator - - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + 36 leitura: READ ABRE_PARENTESES lista_leituras . FECHA_PARENTESES + 37 lista_leituras: lista_leituras . VIRGULA simb_leitura - fator go to state 102 + FECHA_PARENTESES shift, and go to state 103 + VIRGULA shift, and go to state 104 state 81 - 37 simb_leitura: IDENT . + 38 lista_leituras: simb_leitura . - $default reduce using rule 37 (simb_leitura) + $default reduce using rule 38 (lista_leituras) state 82 - 34 leitura: READ ABRE_PARENTESES lista_leituras . FECHA_PARENTESES - 35 lista_leituras: lista_leituras . VIRGULA simb_leitura + 40 escrita: WRITE ABRE_PARENTESES lista_escritas . FECHA_PARENTESES + 41 lista_escritas: lista_escritas . VIRGULA expressao_simples - FECHA_PARENTESES shift, and go to state 103 - VIRGULA shift, and go to state 104 + FECHA_PARENTESES shift, and go to state 105 + VIRGULA shift, and go to state 106 state 83 - 36 lista_leituras: simb_leitura . + 42 lista_escritas: expressao_simples . + 50 expressao_simples: expressao_simples . MAIS termo + 51 | expressao_simples . MENOS termo + + MAIS shift, and go to state 75 + MENOS shift, and go to state 76 - $default reduce using rule 36 (lista_leituras) + $default reduce using rule 42 (lista_escritas) state 84 - 38 escrita: WRITE ABRE_PARENTESES lista_escritas . FECHA_PARENTESES - 39 lista_escritas: lista_escritas . VIRGULA expressao_simples + 23 comandos: comando PONTO_E_VIRGULA comandos . - FECHA_PARENTESES shift, and go to state 105 - VIRGULA shift, and go to state 106 + $default reduce using rule 23 (comandos) state 85 - 40 lista_escritas: expressao_simples . - 48 expressao_simples: expressao_simples . MAIS termo - 49 | expressao_simples . MENOS termo - - MAIS shift, and go to state 77 - MENOS shift, and go to state 78 + 26 comando: numero DOIS_PONTOS comando_sem_rotulo . - $default reduce using rule 40 (lista_escritas) + $default reduce using rule 26 (comando) state 86 - 23 comandos: comando PONTO_E_VIRGULA comandos . + 43 expressao: expressao . IGUAL expressao_simples + 44 | expressao . DIFERENTE expressao_simples + 45 | expressao . MENOR expressao_simples + 46 | expressao . MENOR_IGUAL expressao_simples + 47 | expressao . MAIOR expressao_simples + 48 | expressao . MAIOR_IGUAL expressao_simples + 63 comando_repetitivo: @6 WHILE expressao . DO @7 comando_sem_rotulo - $default reduce using rule 23 (comandos) + DO shift, and go to state 107 + IGUAL shift, and go to state 68 + DIFERENTE shift, and go to state 69 + MENOR_IGUAL shift, and go to state 70 + MAIOR_IGUAL shift, and go to state 71 + MENOR shift, and go to state 72 + MAIOR shift, and go to state 73 state 87 - 26 comando: numero DOIS_PONTOS comando_sem_rotulo . + 65 cond_else: ELSE comando_sem_rotulo . - $default reduce using rule 26 (comando) + $default reduce using rule 65 (cond_else) state 88 - 41 expressao: expressao . IGUAL expressao_simples - 42 | expressao . DIFERENTE expressao_simples - 43 | expressao . MENOR expressao_simples - 44 | expressao . MENOR_IGUAL expressao_simples - 45 | expressao . MAIOR expressao_simples - 46 | expressao . MAIOR_IGUAL expressao_simples - 61 comando_repetitivo: @7 WHILE expressao . DO @8 comando_sem_rotulo + 16 lista_id_var: lista_id_var VIRGULA IDENT . - DO shift, and go to state 107 - IGUAL shift, and go to state 70 - DIFERENTE shift, and go to state 71 - MENOR_IGUAL shift, and go to state 72 - MAIOR_IGUAL shift, and go to state 73 - MENOR shift, and go to state 74 - MAIOR shift, and go to state 75 + $default reduce using rule 16 (lista_id_var) state 89 - 63 cond_else: ELSE comando_sem_rotulo . + 15 tipo: IDENT . - $default reduce using rule 63 (cond_else) + $default reduce using rule 15 (tipo) state 90 - 15 declara_var: @4 lista_id_var DOIS_PONTOS tipo @5 . PONTO_E_VIRGULA + 14 declara_var: @3 lista_id_var DOIS_PONTOS tipo . @4 PONTO_E_VIRGULA - PONTO_E_VIRGULA shift, and go to state 108 + $default reduce using rule 13 (@4) + + @4 go to state 108 state 91 - 48 expressao_simples: expressao_simples . MAIS termo - 49 | expressao_simples . MENOS termo - 55 atribuicao: IDENT @6 ATRIBUICAO expressao_simples . + 50 expressao_simples: expressao_simples . MAIS termo + 51 | expressao_simples . MENOS termo + 57 atribuicao: IDENT @5 ATRIBUICAO expressao_simples . - MAIS shift, and go to state 77 - MENOS shift, and go to state 78 + MAIS shift, and go to state 75 + MENOS shift, and go to state 76 - $default reduce using rule 55 (atribuicao) + $default reduce using rule 57 (atribuicao) state 92 - 41 expressao: expressao IGUAL expressao_simples . - 48 expressao_simples: expressao_simples . MAIS termo - 49 | expressao_simples . MENOS termo + 43 expressao: expressao IGUAL expressao_simples . + 50 expressao_simples: expressao_simples . MAIS termo + 51 | expressao_simples . MENOS termo - MAIS shift, and go to state 77 - MENOS shift, and go to state 78 + MAIS shift, and go to state 75 + MENOS shift, and go to state 76 - $default reduce using rule 41 (expressao) + $default reduce using rule 43 (expressao) state 93 - 42 expressao: expressao DIFERENTE expressao_simples . - 48 expressao_simples: expressao_simples . MAIS termo - 49 | expressao_simples . MENOS termo + 44 expressao: expressao DIFERENTE expressao_simples . + 50 expressao_simples: expressao_simples . MAIS termo + 51 | expressao_simples . MENOS termo - MAIS shift, and go to state 77 - MENOS shift, and go to state 78 + MAIS shift, and go to state 75 + MENOS shift, and go to state 76 - $default reduce using rule 42 (expressao) + $default reduce using rule 44 (expressao) state 94 - 44 expressao: expressao MENOR_IGUAL expressao_simples . - 48 expressao_simples: expressao_simples . MAIS termo - 49 | expressao_simples . MENOS termo + 46 expressao: expressao MENOR_IGUAL expressao_simples . + 50 expressao_simples: expressao_simples . MAIS termo + 51 | expressao_simples . MENOS termo - MAIS shift, and go to state 77 - MENOS shift, and go to state 78 + MAIS shift, and go to state 75 + MENOS shift, and go to state 76 - $default reduce using rule 44 (expressao) + $default reduce using rule 46 (expressao) state 95 - 46 expressao: expressao MAIOR_IGUAL expressao_simples . - 48 expressao_simples: expressao_simples . MAIS termo - 49 | expressao_simples . MENOS termo + 48 expressao: expressao MAIOR_IGUAL expressao_simples . + 50 expressao_simples: expressao_simples . MAIS termo + 51 | expressao_simples . MENOS termo - MAIS shift, and go to state 77 - MENOS shift, and go to state 78 + MAIS shift, and go to state 75 + MENOS shift, and go to state 76 - $default reduce using rule 46 (expressao) + $default reduce using rule 48 (expressao) state 96 - 43 expressao: expressao MENOR expressao_simples . - 48 expressao_simples: expressao_simples . MAIS termo - 49 | expressao_simples . MENOS termo + 45 expressao: expressao MENOR expressao_simples . + 50 expressao_simples: expressao_simples . MAIS termo + 51 | expressao_simples . MENOS termo - MAIS shift, and go to state 77 - MENOS shift, and go to state 78 + MAIS shift, and go to state 75 + MENOS shift, and go to state 76 - $default reduce using rule 43 (expressao) + $default reduce using rule 45 (expressao) state 97 - 45 expressao: expressao MAIOR expressao_simples . - 48 expressao_simples: expressao_simples . MAIS termo - 49 | expressao_simples . MENOS termo + 47 expressao: expressao MAIOR expressao_simples . + 50 expressao_simples: expressao_simples . MAIS termo + 51 | expressao_simples . MENOS termo - MAIS shift, and go to state 77 - MENOS shift, and go to state 78 + MAIS shift, and go to state 75 + MENOS shift, and go to state 76 - $default reduce using rule 45 (expressao) + $default reduce using rule 47 (expressao) state 98 - 66 if_then: IF expressao @9 THEN . comando_sem_rotulo + 68 if_then: IF expressao @8 THEN . comando_sem_rotulo - T_BEGIN shift, and go to state 27 - IDENT shift, and go to state 32 - IF shift, and go to state 33 - READ shift, and go to state 35 - WRITE shift, and go to state 36 + T_BEGIN shift, and go to state 24 + IDENT shift, and go to state 29 + IF shift, and go to state 30 + READ shift, and go to state 32 + WRITE shift, and go to state 33 - $default reduce using rule 59 (@7) + WHILE reduce using rule 61 (@6) + $default reduce using rule 35 (chamada_procedimento) - comando_composto go to state 37 - comando_sem_rotulo go to state 109 - leitura go to state 41 - escrita go to state 42 - atribuicao go to state 43 - comando_repetitivo go to state 45 - @7 go to state 46 - comando_condicional go to state 47 - if_then go to state 48 + comando_composto go to state 34 + comando_sem_rotulo go to state 109 + chamada_procedimento go to state 38 + leitura go to state 39 + escrita go to state 40 + atribuicao go to state 41 + comando_repetitivo go to state 43 + @6 go to state 44 + comando_condicional go to state 45 + if_then go to state 46 state 99 - 48 expressao_simples: expressao_simples MAIS termo . - 51 termo: termo . ASTERISCO fator - 52 | termo . DIV fator + 50 expressao_simples: expressao_simples MAIS termo . + 53 termo: termo . ASTERISCO fator + 54 | termo . DIV fator - DIV shift, and go to state 79 - ASTERISCO shift, and go to state 80 + DIV shift, and go to state 77 + ASTERISCO shift, and go to state 78 - $default reduce using rule 48 (expressao_simples) + $default reduce using rule 50 (expressao_simples) state 100 - 49 expressao_simples: expressao_simples MENOS termo . - 51 termo: termo . ASTERISCO fator - 52 | termo . DIV fator + 51 expressao_simples: expressao_simples MENOS termo . + 53 termo: termo . ASTERISCO fator + 54 | termo . DIV fator - DIV shift, and go to state 79 - ASTERISCO shift, and go to state 80 + DIV shift, and go to state 77 + ASTERISCO shift, and go to state 78 - $default reduce using rule 49 (expressao_simples) + $default reduce using rule 51 (expressao_simples) state 101 - 52 termo: termo DIV fator . + 54 termo: termo DIV fator . - $default reduce using rule 52 (termo) + $default reduce using rule 54 (termo) state 102 - 51 termo: termo ASTERISCO fator . + 53 termo: termo ASTERISCO fator . - $default reduce using rule 51 (termo) + $default reduce using rule 53 (termo) state 103 - 34 leitura: READ ABRE_PARENTESES lista_leituras FECHA_PARENTESES . + 36 leitura: READ ABRE_PARENTESES lista_leituras FECHA_PARENTESES . - $default reduce using rule 34 (leitura) + $default reduce using rule 36 (leitura) state 104 - 35 lista_leituras: lista_leituras VIRGULA . simb_leitura + 37 lista_leituras: lista_leituras VIRGULA . simb_leitura - IDENT shift, and go to state 81 + IDENT shift, and go to state 79 simb_leitura go to state 110 state 105 - 38 escrita: WRITE ABRE_PARENTESES lista_escritas FECHA_PARENTESES . + 40 escrita: WRITE ABRE_PARENTESES lista_escritas FECHA_PARENTESES . - $default reduce using rule 38 (escrita) + $default reduce using rule 40 (escrita) state 106 - 39 lista_escritas: lista_escritas VIRGULA . expressao_simples + 41 lista_escritas: lista_escritas VIRGULA . expressao_simples - IDENT shift, and go to state 52 - NUMERO shift, and go to state 53 + IDENT shift, and go to state 51 + NUMERO shift, and go to state 52 expressao_simples go to state 111 - termo go to state 56 - fator go to state 57 + termo go to state 55 + fator go to state 56 state 107 - 61 comando_repetitivo: @7 WHILE expressao DO . @8 comando_sem_rotulo + 63 comando_repetitivo: @6 WHILE expressao DO . @7 comando_sem_rotulo - $default reduce using rule 60 (@8) + $default reduce using rule 62 (@7) - @8 go to state 112 + @7 go to state 112 state 108 - 15 declara_var: @4 lista_id_var DOIS_PONTOS tipo @5 PONTO_E_VIRGULA . + 14 declara_var: @3 lista_id_var DOIS_PONTOS tipo @4 . PONTO_E_VIRGULA - $default reduce using rule 15 (declara_var) + PONTO_E_VIRGULA shift, and go to state 113 state 109 - 66 if_then: IF expressao @9 THEN comando_sem_rotulo . + 68 if_then: IF expressao @8 THEN comando_sem_rotulo . - $default reduce using rule 66 (if_then) + $default reduce using rule 68 (if_then) state 110 - 35 lista_leituras: lista_leituras VIRGULA simb_leitura . + 37 lista_leituras: lista_leituras VIRGULA simb_leitura . - $default reduce using rule 35 (lista_leituras) + $default reduce using rule 37 (lista_leituras) state 111 - 39 lista_escritas: lista_escritas VIRGULA expressao_simples . - 48 expressao_simples: expressao_simples . MAIS termo - 49 | expressao_simples . MENOS termo + 41 lista_escritas: lista_escritas VIRGULA expressao_simples . + 50 expressao_simples: expressao_simples . MAIS termo + 51 | expressao_simples . MENOS termo - MAIS shift, and go to state 77 - MENOS shift, and go to state 78 + MAIS shift, and go to state 75 + MENOS shift, and go to state 76 - $default reduce using rule 39 (lista_escritas) + $default reduce using rule 41 (lista_escritas) state 112 - 61 comando_repetitivo: @7 WHILE expressao DO @8 . comando_sem_rotulo + 63 comando_repetitivo: @6 WHILE expressao DO @7 . comando_sem_rotulo - T_BEGIN shift, and go to state 27 - IDENT shift, and go to state 32 - IF shift, and go to state 33 - READ shift, and go to state 35 - WRITE shift, and go to state 36 + T_BEGIN shift, and go to state 24 + IDENT shift, and go to state 29 + IF shift, and go to state 30 + READ shift, and go to state 32 + WRITE shift, and go to state 33 - $default reduce using rule 59 (@7) + WHILE reduce using rule 61 (@6) + $default reduce using rule 35 (chamada_procedimento) - comando_composto go to state 37 - comando_sem_rotulo go to state 113 - leitura go to state 41 - escrita go to state 42 - atribuicao go to state 43 - comando_repetitivo go to state 45 - @7 go to state 46 - comando_condicional go to state 47 - if_then go to state 48 + comando_composto go to state 34 + comando_sem_rotulo go to state 114 + chamada_procedimento go to state 38 + leitura go to state 39 + escrita go to state 40 + atribuicao go to state 41 + comando_repetitivo go to state 43 + @6 go to state 44 + comando_condicional go to state 45 + if_then go to state 46 state 113 - 61 comando_repetitivo: @7 WHILE expressao DO @8 comando_sem_rotulo . + 14 declara_var: @3 lista_id_var DOIS_PONTOS tipo @4 PONTO_E_VIRGULA . + + $default reduce using rule 14 (declara_var) + + +state 114 + + 63 comando_repetitivo: @6 WHILE expressao DO @7 comando_sem_rotulo . - $default reduce using rule 61 (comando_repetitivo) + $default reduce using rule 63 (comando_repetitivo) diff --git a/compilador.tab.c b/compilador.tab.c new file mode 100644 index 0000000000000000000000000000000000000000..c53ca153420c9e6b84be5d4743b602c2b95e1d4c --- /dev/null +++ b/compilador.tab.c @@ -0,0 +1,2073 @@ +/* A Bison parser, made by GNU Bison 2.3. */ + +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.3" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 0 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + PROGRAM = 258, + ABRE_PARENTESES = 259, + FECHA_PARENTESES = 260, + VIRGULA = 261, + PONTO_E_VIRGULA = 262, + DOIS_PONTOS = 263, + PONTO = 264, + T_BEGIN = 265, + T_END = 266, + VAR = 267, + IDENT = 268, + ATRIBUICAO = 269, + LABEL = 270, + TYPE = 271, + ARRAY = 272, + PROCEDURE = 273, + FUNCTION = 274, + GOTO = 275, + IF = 276, + THEN = 277, + ELSE = 278, + WHILE = 279, + DO = 280, + OR = 281, + DIV = 282, + AND = 283, + NOT = 284, + IGUAL = 285, + DIFERENTE = 286, + MENOR_IGUAL = 287, + MAIOR_IGUAL = 288, + MENOR = 289, + MAIOR = 290, + MAIS = 291, + MENOS = 292, + ASTERISCO = 293, + NUMERO = 294, + READ = 295, + WRITE = 296, + LOWER_THAN_ELSE = 297 + }; +#endif +/* Tokens. */ +#define PROGRAM 258 +#define ABRE_PARENTESES 259 +#define FECHA_PARENTESES 260 +#define VIRGULA 261 +#define PONTO_E_VIRGULA 262 +#define DOIS_PONTOS 263 +#define PONTO 264 +#define T_BEGIN 265 +#define T_END 266 +#define VAR 267 +#define IDENT 268 +#define ATRIBUICAO 269 +#define LABEL 270 +#define TYPE 271 +#define ARRAY 272 +#define PROCEDURE 273 +#define FUNCTION 274 +#define GOTO 275 +#define IF 276 +#define THEN 277 +#define ELSE 278 +#define WHILE 279 +#define DO 280 +#define OR 281 +#define DIV 282 +#define AND 283 +#define NOT 284 +#define IGUAL 285 +#define DIFERENTE 286 +#define MENOR_IGUAL 287 +#define MAIOR_IGUAL 288 +#define MENOR 289 +#define MAIOR 290 +#define MAIS 291 +#define MENOS 292 +#define ASTERISCO 293 +#define NUMERO 294 +#define READ 295 +#define WRITE 296 +#define LOWER_THAN_ELSE 297 + + + + +/* Copy the first part of user declarations. */ +#line 6 "compilador.y" + +#include <stdio.h> +#include <ctype.h> +#include <stdlib.h> +#include <string.h> +#include "compilador.h" +#include "ts/ts.h" +#include "stack/stack.h" + +int num_vars; +ts_t *ts; +int nivel_lexico; +int desloc; +int destino_nivel; +int destino_desloc; +simb_t *l_elem; +int rot_id; +stack_t_custom *rot; + + + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef int YYSTYPE; +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +# define YYSTYPE_IS_TRIVIAL 1 +#endif + + + +/* Copy the second part of user declarations. */ + + +/* Line 216 of yacc.c. */ +#line 211 "compilador.tab.c" + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#elif (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +typedef signed char yytype_int8; +#else +typedef short int yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if defined YYENABLE_NLS && YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int i) +#else +static int +YYID (i) + int i; +#endif +{ + return i; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include <alloca.h> /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss; + YYSTYPE yyvs; + }; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (YYID (0)) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack, Stack, yysize); \ + Stack = &yyptr->Stack; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 3 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 97 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 43 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 41 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 69 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 115 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 297 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const yytype_uint8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, + 35, 36, 37, 38, 39, 40, 41, 42 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const yytype_uint8 yyprhs[] = +{ + 0, 0, 3, 4, 14, 19, 22, 23, 25, 26, + 30, 31, 34, 36, 37, 38, 45, 47, 51, 53, + 57, 59, 61, 62, 66, 70, 73, 74, 78, 80, + 82, 84, 86, 88, 90, 92, 94, 95, 100, 104, + 106, 108, 113, 117, 119, 123, 127, 131, 135, 139, + 143, 145, 149, 153, 155, 159, 163, 165, 166, 171, + 173, 175, 177, 178, 179, 186, 189, 192, 193, 194 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int8 yyrhs[] = +{ + 44, 0, -1, -1, 45, 3, 13, 4, 57, 5, + 7, 46, 9, -1, 47, 48, 58, 60, -1, 15, + 6, -1, -1, 49, -1, -1, 50, 12, 51, -1, + -1, 51, 52, -1, 52, -1, -1, -1, 53, 56, + 8, 55, 54, 7, -1, 13, -1, 56, 6, 13, + -1, 13, -1, 57, 6, 13, -1, 13, -1, 59, + -1, -1, 10, 61, 11, -1, 62, 7, 61, -1, + 62, 7, -1, -1, 76, 8, 63, -1, 63, -1, + 73, -1, 60, -1, 80, -1, 77, -1, 65, -1, + 68, -1, 64, -1, -1, 40, 4, 66, 5, -1, + 66, 6, 67, -1, 67, -1, 13, -1, 41, 4, + 69, 5, -1, 69, 6, 71, -1, 71, -1, 70, + 30, 71, -1, 70, 31, 71, -1, 70, 34, 71, + -1, 70, 32, 71, -1, 70, 35, 71, -1, 70, + 33, 71, -1, 71, -1, 71, 36, 72, -1, 71, + 37, 72, -1, 72, -1, 72, 38, 75, -1, 72, + 27, 75, -1, 75, -1, -1, 13, 74, 14, 71, + -1, 13, -1, 39, -1, 39, -1, -1, -1, 78, + 24, 70, 25, 79, 63, -1, 82, 81, -1, 23, + 63, -1, -1, -1, 21, 70, 83, 22, 63, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint16 yyrline[] = +{ + 0, 42, 42, 42, 55, 69, 70, 73, 77, 77, + 78, 81, 82, 85, 88, 85, 96, 109, 115, 123, + 124, 128, 132, 135, 138, 139, 140, 143, 144, 147, + 148, 149, 150, 151, 152, 153, 156, 158, 161, 162, + 165, 174, 177, 180, 185, 188, 191, 194, 197, 200, + 203, 206, 209, 212, 215, 218, 221, 224, 224, 241, + 252, 259, 261, 268, 261, 294, 301, 303, 306, 306 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "PROGRAM", "ABRE_PARENTESES", + "FECHA_PARENTESES", "VIRGULA", "PONTO_E_VIRGULA", "DOIS_PONTOS", "PONTO", + "T_BEGIN", "T_END", "VAR", "IDENT", "ATRIBUICAO", "LABEL", "TYPE", + "ARRAY", "PROCEDURE", "FUNCTION", "GOTO", "IF", "THEN", "ELSE", "WHILE", + "DO", "OR", "DIV", "AND", "NOT", "IGUAL", "DIFERENTE", "MENOR_IGUAL", + "MAIOR_IGUAL", "MENOR", "MAIOR", "MAIS", "MENOS", "ASTERISCO", "NUMERO", + "READ", "WRITE", "LOWER_THAN_ELSE", "$accept", "programa", "@1", "bloco", + "parte_declara_rotulos", "parte_declara_vars", "var", "@2", + "declara_vars", "declara_var", "@3", "@4", "tipo", "lista_id_var", + "lista_idents", "parte_declara_subrotinas", "declaracao_procedimento", + "comando_composto", "comandos", "comando", "comando_sem_rotulo", + "chamada_procedimento", "leitura", "lista_leituras", "simb_leitura", + "escrita", "lista_escritas", "expressao", "expressao_simples", "termo", + "atribuicao", "@5", "fator", "numero", "comando_repetitivo", "@6", "@7", + "comando_condicional", "cond_else", "if_then", "@8", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, + 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, + 295, 296, 297 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 43, 45, 44, 46, 47, 47, 48, 50, 49, + 49, 51, 51, 53, 54, 52, 55, 56, 56, 57, + 57, 58, 59, 60, 61, 61, 61, 62, 62, 63, + 63, 63, 63, 63, 63, 63, 64, 65, 66, 66, + 67, 68, 69, 69, 70, 70, 70, 70, 70, 70, + 70, 71, 71, 71, 72, 72, 72, 74, 73, 75, + 75, 76, 78, 79, 77, 80, 81, 81, 83, 82 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 0, 9, 4, 2, 0, 1, 0, 3, + 0, 2, 1, 0, 0, 6, 1, 3, 1, 3, + 1, 1, 0, 3, 3, 2, 0, 3, 1, 1, + 1, 1, 1, 1, 1, 1, 0, 4, 3, 1, + 1, 4, 3, 1, 3, 3, 3, 3, 3, 3, + 1, 3, 3, 1, 3, 3, 1, 0, 4, 1, + 1, 1, 0, 0, 6, 2, 2, 0, 0, 5 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 2, 0, 0, 1, 0, 0, 0, 20, 0, 0, + 0, 6, 19, 0, 0, 8, 5, 3, 22, 7, + 0, 0, 21, 13, 26, 4, 9, 12, 0, 57, + 0, 61, 0, 0, 30, 0, 0, 28, 35, 33, + 34, 29, 0, 32, 0, 31, 67, 11, 18, 0, + 0, 59, 60, 68, 50, 53, 56, 0, 0, 23, + 25, 36, 0, 36, 65, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 40, + 0, 39, 0, 43, 24, 27, 0, 66, 17, 16, + 14, 58, 44, 45, 47, 49, 46, 48, 36, 51, + 52, 55, 54, 37, 0, 41, 0, 63, 0, 69, + 38, 42, 36, 15, 64 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 1, 2, 14, 15, 18, 19, 20, 26, 27, + 28, 108, 90, 49, 8, 21, 22, 34, 35, 36, + 37, 38, 39, 80, 81, 40, 82, 53, 54, 55, + 41, 50, 56, 42, 43, 44, 112, 45, 64, 46, + 74 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -62 +static const yytype_int8 yypact[] = +{ + -62, 5, 16, -62, 17, 32, 37, -62, 3, 45, + 51, 50, -62, 60, 58, 59, -62, -62, -62, -62, + 56, 61, -62, -62, 14, -62, 57, -62, 62, -62, + -10, -62, 68, 69, -62, 63, 70, -62, -62, -62, + -62, -62, 71, -62, 52, -62, 55, -62, -62, -2, + 66, -62, -62, 26, -14, -20, -62, 72, -10, -62, + 14, 7, -10, 7, -62, 73, 74, -10, -10, -10, + -10, -10, -10, -10, 67, -10, -10, -10, -10, -62, + 20, -62, 27, -14, -62, -62, 9, -62, -62, -62, + -62, -14, -14, -14, -14, -14, -14, -14, 7, -20, + -20, -62, -62, -62, 72, -62, -10, -62, 75, -62, + -62, -14, 7, -62, -62 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -62, -62, -62, -62, -62, -62, -62, -62, -62, 64, + -62, -62, -62, -62, -62, -62, -62, 76, 21, -62, + -61, -62, -62, -62, -21, -62, -62, 22, -57, -30, + -62, -62, -15, -62, -62, -62, -62, -62, -62, -62, + -62 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -63 +static const yytype_int8 yytable[] = +{ + 85, 83, 87, 51, 65, 3, 66, 77, 9, 10, + 91, 92, 93, 94, 95, 96, 97, 24, 78, 4, + 29, -36, 75, 76, 24, 103, 104, 29, 30, 52, + 5, -62, 105, 106, 107, 30, 6, 109, -62, 68, + 69, 70, 71, 72, 73, 99, 100, 32, 33, 111, + 7, 114, 11, 31, 32, 33, 68, 69, 70, 71, + 72, 73, 101, 102, 12, 13, 16, 17, 23, -10, + -13, 24, 57, 58, 59, 48, 62, 60, 63, 61, + 67, 84, 113, 110, 86, 79, 88, 89, 0, 98, + 47, 0, 0, 0, 0, 0, 0, 25 +}; + +static const yytype_int8 yycheck[] = +{ + 61, 58, 63, 13, 6, 0, 8, 27, 5, 6, + 67, 68, 69, 70, 71, 72, 73, 10, 38, 3, + 13, 7, 36, 37, 10, 5, 6, 13, 21, 39, + 13, 24, 5, 6, 25, 21, 4, 98, 24, 30, + 31, 32, 33, 34, 35, 75, 76, 40, 41, 106, + 13, 112, 7, 39, 40, 41, 30, 31, 32, 33, + 34, 35, 77, 78, 13, 15, 6, 9, 12, 10, + 13, 10, 4, 4, 11, 13, 24, 7, 23, 8, + 14, 60, 7, 104, 62, 13, 13, 13, -1, 22, + 26, -1, -1, -1, -1, -1, -1, 21 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 44, 45, 0, 3, 13, 4, 13, 57, 5, + 6, 7, 13, 15, 46, 47, 6, 9, 48, 49, + 50, 58, 59, 12, 10, 60, 51, 52, 53, 13, + 21, 39, 40, 41, 60, 61, 62, 63, 64, 65, + 68, 73, 76, 77, 78, 80, 82, 52, 13, 56, + 74, 13, 39, 70, 71, 72, 75, 4, 4, 11, + 7, 8, 24, 23, 81, 6, 8, 14, 30, 31, + 32, 33, 34, 35, 83, 36, 37, 27, 38, 13, + 66, 67, 69, 71, 61, 63, 70, 63, 13, 13, + 55, 71, 71, 71, 71, 71, 71, 71, 22, 72, + 72, 75, 75, 5, 6, 5, 6, 25, 54, 63, + 67, 71, 79, 7, 63 +}; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ + +#define YYFAIL goto yyerrlab + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK (1); \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (YYID (0)) + + +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (YYID (N)) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (YYID (0)) +#endif + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif +#endif + + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#ifdef YYLEX_PARAM +# define YYLEX yylex (YYLEX_PARAM) +#else +# define YYLEX yylex () +#endif + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; +#endif +{ + if (!yyvaluep) + return; +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + switch (yytype) + { + default: + break; + } +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + yy_symbol_value_print (yyoutput, yytype, yyvaluep); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *bottom, yytype_int16 *top) +#else +static void +yy_stack_print (bottom, top) + yytype_int16 *bottom; + yytype_int16 *top; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (; bottom <= top; ++bottom) + YYFPRINTF (stderr, " %d", *bottom); + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (YYID (0)) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_reduce_print (YYSTYPE *yyvsp, int yyrule) +#else +static void +yy_reduce_print (yyvsp, yyrule) + YYSTYPE *yyvsp; + int yyrule; +#endif +{ + int yynrhs = yyr2[yyrule]; + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + fprintf (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + ); + fprintf (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, Rule); \ +} while (YYID (0)) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static YYSIZE_T +yystrlen (const char *yystr) +#else +static YYSIZE_T +yystrlen (yystr) + const char *yystr; +#endif +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static char * +yystpcpy (char *yydest, const char *yysrc) +#else +static char * +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +#endif +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into YYRESULT an error message about the unexpected token + YYCHAR while in state YYSTATE. Return the number of bytes copied, + including the terminating null byte. If YYRESULT is null, do not + copy anything; just return the number of bytes that would be + copied. As a special case, return 0 if an ordinary "syntax error" + message will do. Return YYSIZE_MAXIMUM if overflow occurs during + size calculation. */ +static YYSIZE_T +yysyntax_error (char *yyresult, int yystate, int yychar) +{ + int yyn = yypact[yystate]; + + if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) + return 0; + else + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + int yyx; + +# if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +# endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + + if (yysize_overflow) + return YYSIZE_MAXIMUM; + + if (yyresult) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yyresult; + int yyi = 0; + while ((*yyp = *yyf) != '\0') + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + } + return yysize; + } +} +#endif /* YYERROR_VERBOSE */ + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) +#else +static void +yydestruct (yymsg, yytype, yyvaluep) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; +#endif +{ + YYUSE (yyvaluep); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + switch (yytype) + { + + default: + break; + } +} + + +/* Prevent warnings from -Wmissing-prototypes. */ + +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int yyparse (void *YYPARSE_PARAM); +#else +int yyparse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus +int yyparse (void); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + + +/* The look-ahead symbol. */ +int yychar; + +/* The semantic value of the look-ahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; + + + +/*----------. +| yyparse. | +`----------*/ + +#ifdef YYPARSE_PARAM +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *YYPARSE_PARAM) +#else +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +#endif +#else /* ! YYPARSE_PARAM */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void) +#else +int +yyparse () + +#endif +#endif +{ + + int yystate; + int yyn; + int yyresult; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + /* Look-ahead token as an internal (translated) token number. */ + int yytoken = 0; +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + + /* Three stacks and their tools: + `yyss': related to states, + `yyvs': related to semantic values, + `yyls': related to locations. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss = yyssa; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + YYSTYPE *yyvsp; + + + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + + yyssp = yyss; + yyvsp = yyvs; + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss); + YYSTACK_RELOCATE (yyvs); + +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + look-ahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to look-ahead token. */ + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a look-ahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + if (yyn == YYFINAL) + YYACCEPT; + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the look-ahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token unless it is eof. */ + if (yychar != YYEOF) + yychar = YYEMPTY; + + yystate = yyn; + *++yyvsp = yylval; + + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 2: +#line 42 "compilador.y" + { + geraCodigo (NULL, "INPP"); + ;} + break; + + case 3: +#line 48 "compilador.y" + { + geraCodigo (NULL, "PARA"); + ;} + break; + + case 4: +#line 59 "compilador.y" + { + retira(desloc,ts); + char buffer[50]; + sprintf(buffer,"DMEM %d",desloc); + geraCodigo(NULL,buffer); + desloc = 0; + ;} + break; + + case 8: +#line 77 "compilador.y" + { ;} + break; + + case 13: +#line 85 "compilador.y" + { num_vars = 0; ;} + break; + + case 14: +#line 88 "compilador.y" + { /* AMEM num_vars */ + char buffer[50]; + sprintf(buffer, "AMEM %d", num_vars); + geraCodigo(NULL, buffer); + ;} + break; + + case 16: +#line 97 "compilador.y" + { + if (strcmp(token, "integer") == 0) { + atualiza_tipo(num_vars, INTEIRO, ts); + } else if (strcmp(token, "boolean") == 0) { + atualiza_tipo(num_vars, BOOLEAN, ts); + } else { + yyerror("Tipo não reconhecido. Somente 'integer' ou 'boolean' são permitidos."); + } + mostra_ts(ts); // Mostra a tabela após a inserção + ;} + break; + + case 17: +#line 110 "compilador.y" + { /* insere �ltima vars na tabela de s�mbolos */ + num_vars += 1; + insere_ts(token,VS,nivel_lexico,NSEI,desloc,ts); + desloc += 1; + ;} + break; + + case 18: +#line 115 "compilador.y" + { + num_vars += 1; + insere_ts(token,VS,nivel_lexico,NSEI,desloc,ts); + desloc += 1; + /* insere vars na tabela de s�mbolos */ + ;} + break; + + case 40: +#line 165 "compilador.y" + { + geraCodigo(NULL, "LEIT"); + l_elem = busca(token,ts); + char buffer[50]; + sprintf(buffer,"ARMZ %d,%d",l_elem->nivel,l_elem->desloc); + geraCodigo(NULL,buffer); + ;} + break; + + case 42: +#line 177 "compilador.y" + { + geraCodigo(NULL,"IMPR"); + ;} + break; + + case 43: +#line 180 "compilador.y" + { + geraCodigo(NULL,"IMPR"); + ;} + break; + + case 44: +#line 185 "compilador.y" + { + geraCodigo(NULL, "CMIG"); // Adiciona operação de cmig + ;} + break; + + case 45: +#line 188 "compilador.y" + { + geraCodigo(NULL, "CMDG"); // Adiciona operação de cmdg + ;} + break; + + case 46: +#line 191 "compilador.y" + { + geraCodigo(NULL, "CMME"); // Adiciona operação de cmme + ;} + break; + + case 47: +#line 194 "compilador.y" + { + geraCodigo(NULL, "CMEG"); // Adiciona operação de cmeg + ;} + break; + + case 48: +#line 197 "compilador.y" + { + geraCodigo(NULL, "CMMA"); // Adiciona operação de cmma + ;} + break; + + case 49: +#line 200 "compilador.y" + { + geraCodigo(NULL, "CMAG"); // Adiciona operação de cmag + ;} + break; + + case 51: +#line 206 "compilador.y" + { + geraCodigo(NULL, "SOMA"); // Adiciona operação de soma + ;} + break; + + case 52: +#line 209 "compilador.y" + { + geraCodigo(NULL, "SUBT"); // Adiciona operação de subt + ;} + break; + + case 54: +#line 215 "compilador.y" + { + geraCodigo(NULL, "MULT"); // Adiciona operação de mult + ;} + break; + + case 55: +#line 218 "compilador.y" + { + geraCodigo(NULL, "DIVI"); // Adiciona operação de divi + ;} + break; + + case 57: +#line 224 "compilador.y" + { + // Busca variável no lado esquerdo + l_elem = busca(token, ts); + if (l_elem == NULL) { + yyerror("Variável de destino não declarada"); + } else { + destino_nivel = l_elem->nivel; + destino_desloc = l_elem->desloc; + } +;} + break; + + case 58: +#line 233 "compilador.y" + { + // Gera código ARMZ para armazenar valor + char buffer[50]; + sprintf(buffer, "ARMZ %d,%d", destino_nivel, destino_desloc); + geraCodigo(NULL, buffer); +;} + break; + + case 59: +#line 241 "compilador.y" + { + // Carrega variável + l_elem = busca(token, ts); + if (l_elem == NULL) { + yyerror("Variável não declarada"); + } else { + char buffer[50]; + sprintf(buffer, "CRVL %d,%d", l_elem->nivel, l_elem->desloc); + geraCodigo(NULL, buffer); + } +;} + break; + + case 60: +#line 252 "compilador.y" + { + // Empilha constante + char buffer[50]; + sprintf(buffer, "CRCT %s", token); + geraCodigo(NULL, buffer); +;} + break; + + case 62: +#line 261 "compilador.y" + { + char r_ini[4]; + sprintf(r_ini, "R%02d", rot_id); + empilha(r_ini, rot); + rot_id += 1; + geraCodigo(r_ini,"NADA"); + ;} + break; + + case 63: +#line 268 "compilador.y" + { + char r_fim[4]; + sprintf(r_fim, "R%02d", rot_id); + empilha(r_fim, rot); + rot_id += 1; + char buffer[50]; + strcpy(buffer, "DSVF "); + strcat(buffer,r_fim); + geraCodigo(NULL,buffer); + ;} + break; + + case 64: +#line 278 "compilador.y" + { + char r_ini[4]; + char r_fim[4]; + + desempilha(r_fim,rot); + desempilha(r_ini,rot); + + char buffer[50]; + strcpy(buffer,"DSVS "); + strcat(buffer,r_ini); + geraCodigo(NULL,buffer); + + geraCodigo(r_fim,"NADA"); + ;} + break; + + case 65: +#line 294 "compilador.y" + { + char r_fim[4]; + desempilha(r_fim,rot); + geraCodigo(r_fim,"NADA"); + ;} + break; + + case 68: +#line 306 "compilador.y" + { + char r_else[4]; + sprintf(r_else,"R%02d",rot_id); + empilha(r_else,rot); + rot_id += 1; + char buffer[50]; + strcpy(buffer, "DSVF "); + strcat(buffer,r_else); + geraCodigo(NULL,buffer); + + char r_fim[4]; + sprintf(r_fim, "R%02d", rot_id); + empilha(r_fim, rot); + rot_id += 1; + ;} + break; + + case 69: +#line 321 "compilador.y" + { + char r_fim[4]; + desempilha(r_fim,rot); + char r_else[4]; + desempilha(r_else,rot); + + empilha(r_fim,rot); + char buffer[50]; + strcpy(buffer, "DSVS "); + strcat(buffer,r_fim); + geraCodigo(NULL,buffer); + + geraCodigo(r_else,"NADA"); + ;} + break; + + +/* Line 1267 of yacc.c. */ +#line 1823 "compilador.tab.c" + default: break; + } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (YY_("syntax error")); +#else + { + YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); + if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) + { + YYSIZE_T yyalloc = 2 * yysize; + if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) + yyalloc = YYSTACK_ALLOC_MAXIMUM; + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yyalloc); + if (yymsg) + yymsg_alloc = yyalloc; + else + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + } + } + + if (0 < yysize && yysize <= yymsg_alloc) + { + (void) yysyntax_error (yymsg, yystate, yychar); + yyerror (yymsg); + } + else + { + yyerror (YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse look-ahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse look-ahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + /* Do not reclaim the symbols of the rule which action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + + yydestruct ("Error: popping", + yystos[yystate], yyvsp); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + if (yyn == YYFINAL) + YYACCEPT; + + *++yyvsp = yylval; + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#ifndef yyoverflow +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEOF && yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval); + /* Do not reclaim the symbols of the rule which action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); +} + + +#line 338 "compilador.y" + + +int main (int argc, char** argv) { + FILE* fp; + extern FILE* yyin; + + if (argc<2 || argc>2) { + printf("usage compilador <arq>a %d\n", argc); + return(-1); + } + + fp=fopen (argv[1], "r"); + if (fp == NULL) { + printf("usage compilador <arq>b\n"); + return(-1); + } + + +/* ------------------------------------------------------------------- + * Inicia a Tabela de S�mbolos + * ------------------------------------------------------------------- */ + ts = (ts_t *)malloc(sizeof(ts_t)); + inicializa_ts(ts); + nivel_lexico = 0; + desloc = 0; + + // Inicializa Rotulos + rot = (stack_t_custom *)malloc(sizeof(stack_t_custom)); + inicializa_stack(rot); + rot_id = 0; + + yyin=fp; + yyparse(); + + return 0; +} + diff --git a/compilador.tab.h b/compilador.tab.h new file mode 100644 index 0000000000000000000000000000000000000000..ec880d5f2c6197bbe034cc21dc2d6d2fb58761b0 --- /dev/null +++ b/compilador.tab.h @@ -0,0 +1,137 @@ +/* A Bison parser, made by GNU Bison 2.3. */ + +/* Skeleton interface for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + PROGRAM = 258, + ABRE_PARENTESES = 259, + FECHA_PARENTESES = 260, + VIRGULA = 261, + PONTO_E_VIRGULA = 262, + DOIS_PONTOS = 263, + PONTO = 264, + T_BEGIN = 265, + T_END = 266, + VAR = 267, + IDENT = 268, + ATRIBUICAO = 269, + LABEL = 270, + TYPE = 271, + ARRAY = 272, + PROCEDURE = 273, + FUNCTION = 274, + GOTO = 275, + IF = 276, + THEN = 277, + ELSE = 278, + WHILE = 279, + DO = 280, + OR = 281, + DIV = 282, + AND = 283, + NOT = 284, + IGUAL = 285, + DIFERENTE = 286, + MENOR_IGUAL = 287, + MAIOR_IGUAL = 288, + MENOR = 289, + MAIOR = 290, + MAIS = 291, + MENOS = 292, + ASTERISCO = 293, + NUMERO = 294, + READ = 295, + WRITE = 296, + LOWER_THAN_ELSE = 297 + }; +#endif +/* Tokens. */ +#define PROGRAM 258 +#define ABRE_PARENTESES 259 +#define FECHA_PARENTESES 260 +#define VIRGULA 261 +#define PONTO_E_VIRGULA 262 +#define DOIS_PONTOS 263 +#define PONTO 264 +#define T_BEGIN 265 +#define T_END 266 +#define VAR 267 +#define IDENT 268 +#define ATRIBUICAO 269 +#define LABEL 270 +#define TYPE 271 +#define ARRAY 272 +#define PROCEDURE 273 +#define FUNCTION 274 +#define GOTO 275 +#define IF 276 +#define THEN 277 +#define ELSE 278 +#define WHILE 279 +#define DO 280 +#define OR 281 +#define DIV 282 +#define AND 283 +#define NOT 284 +#define IGUAL 285 +#define DIFERENTE 286 +#define MENOR_IGUAL 287 +#define MAIOR_IGUAL 288 +#define MENOR 289 +#define MAIOR 290 +#define MAIS 291 +#define MENOS 292 +#define ASTERISCO 293 +#define NUMERO 294 +#define READ 295 +#define WRITE 296 +#define LOWER_THAN_ELSE 297 + + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef int YYSTYPE; +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +# define YYSTYPE_IS_TRIVIAL 1 +#endif + +extern YYSTYPE yylval; + diff --git a/compilador.y b/compilador.y index e22dbf0082bf567471989455aa290f12f6eb90c1..8fe226b7c9245316239d05ed9fa4580ca18e0b02 100644 --- a/compilador.y +++ b/compilador.y @@ -38,31 +38,32 @@ stack_t_custom *rot; %% +// REGRA 1 programa :{ geraCodigo (NULL, "INPP"); } PROGRAM IDENT ABRE_PARENTESES lista_idents FECHA_PARENTESES PONTO_E_VIRGULA - bloco PONTO { - geraCodigo (NULL, "PARA"); + bloco PONTO + { + geraCodigo (NULL, "PARA"); } ; +// REGRA 2 bloco : parte_declara_rotulos - parte_declara_vars + parte_declara_vars parte_declara_subrotinas - { - } - comando_composto { - retira(desloc,ts); - char buffer[50]; - sprintf(buffer,"DMEM %d",desloc); - geraCodigo(NULL,buffer); - desloc = 0; - } - ; + comando_composto { + retira(desloc,ts); + char buffer[50]; + sprintf(buffer,"DMEM %d",desloc); + geraCodigo(NULL,buffer); + desloc = 0; + } +; parte_declara_rotulos: LABEL /*numero*/ VIRGULA /*numero*/ @@ -123,9 +124,13 @@ lista_idents: lista_idents VIRGULA IDENT | IDENT ; -parte_declara_subrotinas: +// REGRA 11 +parte_declara_subrotinas: declaracao_procedimento ; +// REGRA 12 +declaracao_procedimento: ; + comando_composto: T_BEGIN comandos T_END ; @@ -140,15 +145,16 @@ comando: numero DOIS_PONTOS comando_sem_rotulo ; comando_sem_rotulo: atribuicao - //| chamada_procedimento - //| desvio | comando_composto | comando_condicional | comando_repetitivo | leitura | escrita + | chamada_procedimento ; +chamada_procedimento: ; + leitura: READ ABRE_PARENTESES lista_leituras FECHA_PARENTESES ; diff --git a/lex.yy.c b/lex.yy.c new file mode 100644 index 0000000000000000000000000000000000000000..d3651db935345a4b1838da18d3aa2700ca41ac34 --- /dev/null +++ b/lex.yy.c @@ -0,0 +1,2197 @@ + +#line 2 "lex.yy.c" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 6 +#define YY_FLEX_SUBMINOR_VERSION 4 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +typedef uint64_t flex_uint64_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#ifndef SIZE_MAX +#define SIZE_MAX (~(size_t)0) +#endif + +#endif /* ! C99 */ + +#endif /* ! FLEXINT_H */ + +/* begin standard C++ headers. */ + +/* TODO: this is always defined, so inline it */ +#define yyconst const + +#if defined(__GNUC__) && __GNUC__ >= 3 +#define yynoreturn __attribute__((__noreturn__)) +#else +#define yynoreturn +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an + * integer in range [0..255] for use as an array index. + */ +#define YY_SC_TO_UI(c) ((YY_CHAR) (c)) + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN (yy_start) = 1 + 2 * +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START (((yy_start) - 1) / 2) +#define YYSTATE YY_START +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE yyrestart( yyin ) +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k. + * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. + * Ditto for the __ia64__ case accordingly. + */ +#define YY_BUF_SIZE 32768 +#else +#define YY_BUF_SIZE 16384 +#endif /* __ia64__ */ +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +extern yy_size_t yyleng; + +extern FILE *yyin, *yyout; + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) + #define YY_LINENO_REWIND_TO(ptr) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = (yy_hold_char); \ + YY_RESTORE_YY_MORE_OFFSET \ + (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) +#define unput(c) yyunput( c, (yytext_ptr) ) + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + int yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + yy_size_t yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via yyrestart()), so that the user can continue scanning by + * just pointing yyin at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* Stack of input buffers. */ +static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ +static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ +static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ + ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ + : NULL) +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] + +/* yy_hold_char holds the character lost when yytext is formed. */ +static char yy_hold_char; +static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */ +yy_size_t yyleng; + +/* Points to current character in buffer. */ +static char *yy_c_buf_p = NULL; +static int yy_init = 0; /* whether we need to initialize */ +static int yy_start = 0; /* start state number */ + +/* Flag which is used to allow yywrap()'s to do buffer switches + * instead of setting up a fresh yyin. A bit of a hack ... + */ +static int yy_did_buffer_switch_on_eof; + +void yyrestart ( FILE *input_file ); +void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer ); +YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size ); +void yy_delete_buffer ( YY_BUFFER_STATE b ); +void yy_flush_buffer ( YY_BUFFER_STATE b ); +void yypush_buffer_state ( YY_BUFFER_STATE new_buffer ); +void yypop_buffer_state ( void ); + +static void yyensure_buffer_stack ( void ); +static void yy_load_buffer_state ( void ); +static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file ); +#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER ) + +YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size ); +YY_BUFFER_STATE yy_scan_string ( const char *yy_str ); +YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, yy_size_t len ); + +void *yyalloc ( yy_size_t ); +void *yyrealloc ( void *, yy_size_t ); +void yyfree ( void * ); + +#define yy_new_buffer yy_create_buffer +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + yyensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer( yyin, YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + yyensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer( yyin, YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +/* Begin user sect3 */ +typedef flex_uint8_t YY_CHAR; + +FILE *yyin = NULL, *yyout = NULL; + +typedef int yy_state_type; + +extern int yylineno; +int yylineno = 1; + +extern char *yytext; +#ifdef yytext_ptr +#undef yytext_ptr +#endif +#define yytext_ptr yytext + +static yy_state_type yy_get_previous_state ( void ); +static yy_state_type yy_try_NUL_trans ( yy_state_type current_state ); +static int yy_get_next_buffer ( void ); +static void yynoreturn yy_fatal_error ( const char* msg ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + (yytext_ptr) = yy_bp; \ + yyleng = (yy_size_t) (yy_cp - yy_bp); \ + (yy_hold_char) = *yy_cp; \ + *yy_cp = '\0'; \ + (yy_c_buf_p) = yy_cp; +#define YY_NUM_RULES 43 +#define YY_END_OF_BUFFER 44 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static const flex_int16_t yy_accept[115] = + { 0, + 0, 0, 44, 43, 2, 1, 15, 16, 40, 38, + 13, 39, 14, 41, 12, 11, 36, 32, 37, 42, + 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, + 42, 42, 42, 42, 42, 2, 0, 41, 10, 34, + 33, 35, 42, 42, 42, 42, 42, 27, 42, 42, + 42, 42, 23, 42, 42, 28, 42, 42, 42, 42, + 42, 42, 42, 0, 0, 30, 42, 42, 29, 42, + 7, 42, 42, 42, 31, 42, 42, 42, 42, 5, + 42, 42, 3, 42, 42, 25, 42, 22, 42, 42, + 42, 8, 24, 18, 42, 42, 19, 6, 42, 17, + + 42, 42, 26, 9, 42, 42, 42, 42, 42, 4, + 21, 42, 20, 0 + } ; + +static const YY_CHAR yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 1, 1, 1, 1, 1, 1, 1, 4, + 5, 6, 7, 8, 9, 10, 1, 11, 11, 11, + 11, 11, 11, 11, 11, 11, 11, 12, 13, 14, + 15, 16, 1, 1, 17, 17, 17, 17, 17, 17, + 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, + 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, + 1, 1, 1, 1, 1, 1, 18, 19, 20, 21, + + 22, 23, 24, 25, 26, 17, 17, 27, 28, 29, + 30, 31, 17, 32, 33, 34, 35, 36, 37, 17, + 38, 17, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static const YY_CHAR yy_meta[39] = + { 0, + 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, + 3, 1, 1, 1, 1, 1, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3 + } ; + +static const flex_int16_t yy_base[117] = + { 0, + 0, 0, 123, 124, 120, 124, 115, 124, 124, 124, + 124, 124, 124, 109, 104, 124, 24, 124, 103, 0, + 12, 95, 16, 16, 81, 85, 91, 95, 82, 79, + 78, 87, 22, 90, 23, 105, 100, 94, 124, 124, + 124, 124, 0, 83, 71, 78, 65, 0, 67, 78, + 69, 63, 0, 77, 61, 0, 64, 75, 70, 60, + 58, 63, 62, 81, 44, 0, 68, 59, 0, 62, + 0, 63, 52, 59, 0, 32, 59, 50, 56, 0, + 50, 42, 69, 36, 44, 0, 38, 0, 44, 48, + 37, 0, 0, 0, 46, 45, 0, 0, 40, 0, + + 44, 46, 0, 0, 32, 24, 30, 28, 22, 0, + 0, 31, 0, 124, 48, 60 + } ; + +static const flex_int16_t yy_def[117] = + { 0, + 114, 1, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 115, + 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, + 115, 115, 115, 115, 115, 114, 116, 114, 114, 114, + 114, 114, 115, 115, 115, 115, 115, 115, 115, 115, + 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, + 115, 115, 115, 116, 116, 115, 115, 115, 115, 115, + 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, + 115, 115, 116, 115, 115, 115, 115, 115, 115, 115, + 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, + + 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, + 115, 115, 115, 0, 114, 114 + } ; + +static const flex_int16_t yy_nxt[163] = + { 0, + 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, + 14, 15, 16, 17, 18, 19, 20, 21, 22, 20, + 23, 24, 25, 26, 20, 27, 28, 20, 29, 30, + 31, 32, 20, 33, 20, 34, 35, 20, 40, 41, + 44, 47, 49, 45, 50, 48, 59, 62, 83, 65, + 43, 90, 113, 112, 63, 91, 111, 110, 109, 60, + 64, 108, 64, 107, 106, 105, 104, 103, 102, 101, + 100, 99, 98, 97, 65, 96, 95, 94, 93, 92, + 89, 88, 87, 86, 85, 84, 65, 82, 81, 80, + 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, + + 69, 68, 67, 66, 38, 65, 36, 61, 58, 57, + 56, 55, 54, 53, 52, 51, 46, 42, 39, 38, + 37, 36, 114, 3, 114, 114, 114, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 114 + } ; + +static const flex_int16_t yy_chk[163] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 17, 17, + 21, 23, 24, 21, 24, 23, 33, 35, 65, 65, + 115, 76, 112, 109, 35, 76, 108, 107, 106, 33, + 116, 105, 116, 102, 101, 99, 96, 95, 91, 90, + 89, 87, 85, 84, 83, 82, 81, 79, 78, 77, + 74, 73, 72, 70, 68, 67, 64, 63, 62, 61, + 60, 59, 58, 57, 55, 54, 52, 51, 50, 49, + + 47, 46, 45, 44, 38, 37, 36, 34, 32, 31, + 30, 29, 28, 27, 26, 25, 22, 19, 15, 14, + 7, 5, 3, 114, 114, 114, 114, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 114 + } ; + +static yy_state_type yy_last_accepting_state; +static char *yy_last_accepting_cpos; + +extern int yy_flex_debug; +int yy_flex_debug = 0; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +char *yytext; +#line 1 "compilador.l" +/* ------------------------------------------------------------------- + * Arquivo: compilador.l + * ------------------------------------------------------------------- + * Autor: Bruno Muller Junior + * Data: 08/2007 + * Atualizado em: [09/08/2020, 19h:01m] + * + * ------------------------------------------------------------------- + * + * Tipos, protótipos e variáveis globais do compilador (via extern) + * + * ------------------------------------------------------------------- */ +#line 16 "compilador.l" + + +#include<stdio.h> +#include<string.h> + +#include "compilador.h" +#include "compilador.tab.h" + +//#define IMPRIME(STR) {}; +#define IMPRIME(STR) printf("%s # %s \n", STR, token); + +int nl = 1; + +#line 540 "lex.yy.c" +#line 541 "lex.yy.c" + +#define INITIAL 0 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +static int yy_init_globals ( void ); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int yylex_destroy ( void ); + +int yyget_debug ( void ); + +void yyset_debug ( int debug_flag ); + +YY_EXTRA_TYPE yyget_extra ( void ); + +void yyset_extra ( YY_EXTRA_TYPE user_defined ); + +FILE *yyget_in ( void ); + +void yyset_in ( FILE * _in_str ); + +FILE *yyget_out ( void ); + +void yyset_out ( FILE * _out_str ); + + yy_size_t yyget_leng ( void ); + +char *yyget_text ( void ); + +int yyget_lineno ( void ); + +void yyset_lineno ( int _line_number ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int yywrap ( void ); +#else +extern int yywrap ( void ); +#endif +#endif + +#ifndef YY_NO_UNPUT + + static void yyunput ( int c, char *buf_ptr ); + +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy ( char *, const char *, int ); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen ( const char * ); +#endif + +#ifndef YY_NO_INPUT +#ifdef __cplusplus +static int yyinput ( void ); +#else +static int input ( void ); +#endif + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k */ +#define YY_READ_BUF_SIZE 16384 +#else +#define YY_READ_BUF_SIZE 8192 +#endif /* __ia64__ */ +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + yy_size_t n; \ + for ( n = 0; n < max_size && \ + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(yyin); \ + } \ + }\ +\ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int yylex (void); + +#define YY_DECL int yylex (void) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after yytext and yyleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK /*LINTED*/break; +#endif + +#define YY_RULE_SETUP \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + yy_state_type yy_current_state; + char *yy_cp, *yy_bp; + int yy_act; + + if ( !(yy_init) ) + { + (yy_init) = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! (yy_start) ) + (yy_start) = 1; /* first start state */ + + if ( ! yyin ) + yyin = stdin; + + if ( ! yyout ) + yyout = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + yyensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer( yyin, YY_BUF_SIZE ); + } + + yy_load_buffer_state( ); + } + + { +#line 41 "compilador.l" + + +#line 761 "lex.yy.c" + + while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ + { + yy_cp = (yy_c_buf_p); + + /* Support of yytext. */ + *yy_cp = (yy_hold_char); + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = (yy_start); +yy_match: + do + { + YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 115 ) + yy_c = yy_meta[yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 124 ); + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + if ( yy_act == 0 ) + { /* have to back up */ + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + yy_act = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = (yy_hold_char); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + goto yy_find_action; + +case 1: +/* rule 1 can match eol */ +YY_RULE_SETUP +#line 43 "compilador.l" +{nl++;} + YY_BREAK +case 2: +YY_RULE_SETUP +#line 45 "compilador.l" + + YY_BREAK +case 3: +YY_RULE_SETUP +#line 47 "compilador.l" + + YY_BREAK +case 4: +YY_RULE_SETUP +#line 49 "compilador.l" +{ simbolo = simb_program; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME("program "); + return PROGRAM; + } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 55 "compilador.l" +{ simbolo = simb_var; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME("var "); + return VAR; + } + YY_BREAK +case 6: +YY_RULE_SETUP +#line 61 "compilador.l" +{ simbolo = simb_begin; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME("begin "); + return T_BEGIN; + } + YY_BREAK +case 7: +YY_RULE_SETUP +#line 67 "compilador.l" +{ simbolo = simb_end; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME("end "); + return T_END; + } + YY_BREAK +case 8: +YY_RULE_SETUP +#line 73 "compilador.l" +{ simbolo = simb_read; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME("read "); + return READ; +} + YY_BREAK +case 9: +YY_RULE_SETUP +#line 79 "compilador.l" +{ simbolo = simb_write; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME("write "); + return WRITE; +} + YY_BREAK +case 10: +YY_RULE_SETUP +#line 85 "compilador.l" +{ simbolo = simb_atribuicao; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" atribuicao "); + return ATRIBUICAO; + } + YY_BREAK +case 11: +YY_RULE_SETUP +#line 91 "compilador.l" +{ simbolo = simb_ponto_e_virgula; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" pt_virgula "); + return PONTO_E_VIRGULA; + } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 97 "compilador.l" +{ simbolo = simb_dois_pontos; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" dois pontos "); + return DOIS_PONTOS; + } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 103 "compilador.l" +{ simbolo = simb_virgula; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" virgula "); + return VIRGULA; + } + YY_BREAK +case 14: +YY_RULE_SETUP +#line 110 "compilador.l" +{ simbolo = simb_ponto; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" ponto "); + return PONTO; + } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 116 "compilador.l" +{ simbolo = simb_abre_parenteses; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" abre_parenteses "); + return ABRE_PARENTESES; + } + YY_BREAK +case 16: +YY_RULE_SETUP +#line 122 "compilador.l" +{ simbolo = simb_fecha_parenteses; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" fecha_parenteses "); + return FECHA_PARENTESES; + } + YY_BREAK +case 17: +YY_RULE_SETUP +#line 128 "compilador.l" +{ simbolo = simb_label; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME("label "); + return LABEL; + } + YY_BREAK +case 18: +YY_RULE_SETUP +#line 134 "compilador.l" +{ simbolo = simb_type; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME("type "); + return TYPE; + } + YY_BREAK +case 19: +YY_RULE_SETUP +#line 140 "compilador.l" +{ simbolo = simb_array; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME("array "); + return ARRAY; + } + YY_BREAK +case 20: +YY_RULE_SETUP +#line 146 "compilador.l" +{ simbolo = simb_procedure; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME("procedure "); + return PROCEDURE; + } + YY_BREAK +case 21: +YY_RULE_SETUP +#line 152 "compilador.l" +{ simbolo = simb_function; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME("function "); + return FUNCTION; + } + YY_BREAK +case 22: +YY_RULE_SETUP +#line 158 "compilador.l" +{ simbolo = simb_goto; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME("goto "); + return GOTO; + } + YY_BREAK +case 23: +YY_RULE_SETUP +#line 164 "compilador.l" +{ simbolo = simb_if; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME("if "); + return IF; + } + YY_BREAK +case 24: +YY_RULE_SETUP +#line 170 "compilador.l" +{ simbolo = simb_then; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" then "); + return THEN; + } + YY_BREAK +case 25: +YY_RULE_SETUP +#line 176 "compilador.l" +{ simbolo = simb_else; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" else "); + return ELSE; + } + YY_BREAK +case 26: +YY_RULE_SETUP +#line 182 "compilador.l" +{ simbolo = simb_while; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME("while "); + return WHILE; + } + YY_BREAK +case 27: +YY_RULE_SETUP +#line 188 "compilador.l" +{ simbolo = simb_do; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" do "); + return DO; + } + YY_BREAK +case 28: +YY_RULE_SETUP +#line 194 "compilador.l" +{ simbolo = simb_or; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" or "); + return OR; + } + YY_BREAK +case 29: +YY_RULE_SETUP +#line 200 "compilador.l" +{ simbolo = simb_div; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" div "); + return DIV; + } + YY_BREAK +case 30: +YY_RULE_SETUP +#line 206 "compilador.l" +{ simbolo = simb_and; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" and "); + return AND; + } + YY_BREAK +case 31: +YY_RULE_SETUP +#line 212 "compilador.l" +{ simbolo = simb_not; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" not "); + return NOT; + } + YY_BREAK +case 32: +YY_RULE_SETUP +#line 218 "compilador.l" +{ simbolo = simb_igual; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" igual "); + return IGUAL; + } + YY_BREAK +case 33: +YY_RULE_SETUP +#line 224 "compilador.l" +{ simbolo = simb_diferente; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" diferente "); + return DIFERENTE; + } + YY_BREAK +case 34: +YY_RULE_SETUP +#line 230 "compilador.l" +{ simbolo = simb_menor_igual; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" menor_igual "); + return MENOR_IGUAL; + } + YY_BREAK +case 35: +YY_RULE_SETUP +#line 236 "compilador.l" +{ simbolo = simb_maior_igual; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" maior_igual "); + return MAIOR_IGUAL; + } + YY_BREAK +case 36: +YY_RULE_SETUP +#line 242 "compilador.l" +{ simbolo = simb_menor; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" menor "); + return MENOR; + } + YY_BREAK +case 37: +YY_RULE_SETUP +#line 248 "compilador.l" +{ simbolo = simb_maior; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" maior "); + return MAIOR; + } + YY_BREAK +case 38: +YY_RULE_SETUP +#line 254 "compilador.l" +{ simbolo = simb_mais; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" mais "); + return MAIS; + } + YY_BREAK +case 39: +YY_RULE_SETUP +#line 260 "compilador.l" +{ simbolo = simb_menos; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" menos "); + return MENOS; + } + YY_BREAK +case 40: +YY_RULE_SETUP +#line 266 "compilador.l" +{ simbolo = simb_asterisco; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" asterisco "); + return ASTERISCO; + } + YY_BREAK +case 41: +YY_RULE_SETUP +#line 272 "compilador.l" +{ simbolo = simb_numero; + strncpy (token, yytext,TAM_TOKEN); + IMPRIME(" numero "); + return NUMERO; + } + YY_BREAK +case 42: +YY_RULE_SETUP +#line 278 "compilador.l" +{ simbolo = simb_identificador; + strncpy (token, yytext, TAM_TOKEN); + IMPRIME(" ident "); + return IDENT; + } + YY_BREAK +case 43: +YY_RULE_SETUP +#line 284 "compilador.l" +ECHO; + YY_BREAK +#line 1190 "lex.yy.c" +case YY_STATE_EOF(INITIAL): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = (yy_hold_char); + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed yyin at a new source and called + * yylex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state ); + + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++(yy_c_buf_p); + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = (yy_c_buf_p); + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_END_OF_FILE: + { + (yy_did_buffer_switch_on_eof) = 0; + + if ( yywrap( ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * yytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = + (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + (yy_c_buf_p) = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ + } /* end of user's declarations */ +} /* end of yylex */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +static int yy_get_next_buffer (void) +{ + char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + char *source = (yytext_ptr); + int number_to_move, i; + int ret_val; + + if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1); + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; + + else + { + yy_size_t num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; + + int yy_c_buf_p_offset = + (int) ((yy_c_buf_p) - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + yy_size_t new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + yyrealloc( (void *) b->yy_ch_buf, + (yy_size_t) (b->yy_buf_size + 2) ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = NULL; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + (yy_n_chars), num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + if ( (yy_n_chars) == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + yyrestart( yyin ); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc( + (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + /* "- 2" to take care of EOB's */ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2); + } + + (yy_n_chars) += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; + + (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (void) +{ + yy_state_type yy_current_state; + char *yy_cp; + + yy_current_state = (yy_start); + + for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) + { + YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 115 ) + yy_c = yy_meta[yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) +{ + int yy_is_jam; + char *yy_cp = (yy_c_buf_p); + + YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 115 ) + yy_c = yy_meta[yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; + yy_is_jam = (yy_current_state == 114); + + return yy_is_jam ? 0 : yy_current_state; +} + +#ifndef YY_NO_UNPUT + + static void yyunput (int c, char * yy_bp ) +{ + char *yy_cp; + + yy_cp = (yy_c_buf_p); + + /* undo effects of setting up yytext */ + *yy_cp = (yy_hold_char); + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + { /* need to shift things up to make room */ + /* +2 for EOB chars. */ + yy_size_t number_to_move = (yy_n_chars) + 2; + char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; + char *source = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; + + while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + *--dest = *--source; + + yy_cp += (int) (dest - source); + yy_bp += (int) (dest - source); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = + (yy_n_chars) = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size; + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + YY_FATAL_ERROR( "flex scanner push-back overflow" ); + } + + *--yy_cp = (char) c; + + (yytext_ptr) = yy_bp; + (yy_hold_char) = *yy_cp; + (yy_c_buf_p) = yy_cp; +} + +#endif + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (void) +#else + static int input (void) +#endif + +{ + int c; + + *(yy_c_buf_p) = (yy_hold_char); + + if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + /* This was really a NUL. */ + *(yy_c_buf_p) = '\0'; + + else + { /* need more input */ + yy_size_t offset = (yy_c_buf_p) - (yytext_ptr); + ++(yy_c_buf_p); + + switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + yyrestart( yyin ); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( yywrap( ) ) + return 0; + + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(); +#else + return input(); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = (yytext_ptr) + offset; + break; + } + } + } + + c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ + *(yy_c_buf_p) = '\0'; /* preserve yytext */ + (yy_hold_char) = *++(yy_c_buf_p); + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * + * @note This function does not reset the start condition to @c INITIAL . + */ + void yyrestart (FILE * input_file ) +{ + + if ( ! YY_CURRENT_BUFFER ){ + yyensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer( yyin, YY_BUF_SIZE ); + } + + yy_init_buffer( YY_CURRENT_BUFFER, input_file ); + yy_load_buffer_state( ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * + */ + void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) +{ + + /* TODO. We should be able to replace this entire function body + * with + * yypop_buffer_state(); + * yypush_buffer_state(new_buffer); + */ + yyensure_buffer_stack (); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + yy_load_buffer_state( ); + + /* We don't actually know whether we did this switch during + * EOF (yywrap()) processing, but the only time this flag + * is looked at is after yywrap() is called, so it's safe + * to go ahead and always set it. + */ + (yy_did_buffer_switch_on_eof) = 1; +} + +static void yy_load_buffer_state (void) +{ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + (yy_hold_char) = *(yy_c_buf_p); +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * + * @return the allocated buffer state. + */ + YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_is_our_buffer = 1; + + yy_init_buffer( b, file ); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with yy_create_buffer() + * + */ + void yy_delete_buffer (YY_BUFFER_STATE b ) +{ + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + yyfree( (void *) b->yy_ch_buf ); + + yyfree( (void *) b ); +} + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a yyrestart() or at EOF. + */ + static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) + +{ + int oerrno = errno; + + yy_flush_buffer( b ); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then yy_init_buffer was _probably_ + * called from yyrestart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * + */ + void yy_flush_buffer (YY_BUFFER_STATE b ) +{ + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + yy_load_buffer_state( ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * + */ +void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) +{ + if (new_buffer == NULL) + return; + + yyensure_buffer_stack(); + + /* This block is copied from yy_switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + (yy_buffer_stack_top)++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from yy_switch_to_buffer. */ + yy_load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * + */ +void yypop_buffer_state (void) +{ + if (!YY_CURRENT_BUFFER) + return; + + yy_delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + if ((yy_buffer_stack_top) > 0) + --(yy_buffer_stack_top); + + if (YY_CURRENT_BUFFER) { + yy_load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void yyensure_buffer_stack (void) +{ + yy_size_t num_to_alloc; + + if (!(yy_buffer_stack)) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ + (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + (yy_buffer_stack_max) = num_to_alloc; + (yy_buffer_stack_top) = 0; + return; + } + + if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + yy_size_t grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = (yy_buffer_stack_max) + grow_size; + (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc + ((yy_buffer_stack), + num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); + (yy_buffer_stack_max) = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return NULL; + + b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); + + b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = NULL; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + yy_switch_to_buffer( b ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to yylex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * yy_scan_bytes() instead. + */ +YY_BUFFER_STATE yy_scan_string (const char * yystr ) +{ + + return yy_scan_bytes( yystr, (int) strlen(yystr) ); +} + +/** Setup the input buffer state to scan the given bytes. The next call to yylex() will + * scan from a @e copy of @a bytes. + * @param yybytes the byte buffer to scan + * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, yy_size_t _yybytes_len ) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + yy_size_t i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = (yy_size_t) (_yybytes_len + 2); + buf = (char *) yyalloc( n ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = yy_scan_buffer( buf, n ); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yynoreturn yy_fatal_error (const char* msg ) +{ + fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + yy_size_t yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + yytext[yyleng] = (yy_hold_char); \ + (yy_c_buf_p) = yytext + yyless_macro_arg; \ + (yy_hold_char) = *(yy_c_buf_p); \ + *(yy_c_buf_p) = '\0'; \ + yyleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the current line number. + * + */ +int yyget_lineno (void) +{ + + return yylineno; +} + +/** Get the input stream. + * + */ +FILE *yyget_in (void) +{ + return yyin; +} + +/** Get the output stream. + * + */ +FILE *yyget_out (void) +{ + return yyout; +} + +/** Get the length of the current token. + * + */ +yy_size_t yyget_leng (void) +{ + return yyleng; +} + +/** Get the current token. + * + */ + +char *yyget_text (void) +{ + return yytext; +} + +/** Set the current line number. + * @param _line_number line number + * + */ +void yyset_lineno (int _line_number ) +{ + + yylineno = _line_number; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param _in_str A readable stream. + * + * @see yy_switch_to_buffer + */ +void yyset_in (FILE * _in_str ) +{ + yyin = _in_str ; +} + +void yyset_out (FILE * _out_str ) +{ + yyout = _out_str ; +} + +int yyget_debug (void) +{ + return yy_flex_debug; +} + +void yyset_debug (int _bdebug ) +{ + yy_flex_debug = _bdebug ; +} + +static int yy_init_globals (void) +{ + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from yylex_destroy(), so don't allocate here. + */ + + (yy_buffer_stack) = NULL; + (yy_buffer_stack_top) = 0; + (yy_buffer_stack_max) = 0; + (yy_c_buf_p) = NULL; + (yy_init) = 0; + (yy_start) = 0; + +/* Defined in main.c */ +#ifdef YY_STDINIT + yyin = stdin; + yyout = stdout; +#else + yyin = NULL; + yyout = NULL; +#endif + + /* For future reference: Set errno on error, since we are called by + * yylex_init() + */ + return 0; +} + +/* yylex_destroy is for both reentrant and non-reentrant scanners. */ +int yylex_destroy (void) +{ + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + yy_delete_buffer( YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + yypop_buffer_state(); + } + + /* Destroy the stack itself. */ + yyfree((yy_buffer_stack) ); + (yy_buffer_stack) = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * yylex() is called, initialization will occur. */ + yy_init_globals( ); + + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, const char * s2, int n ) +{ + + int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (const char * s ) +{ + int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *yyalloc (yy_size_t size ) +{ + return malloc(size); +} + +void *yyrealloc (void * ptr, yy_size_t size ) +{ + + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return realloc(ptr, size); +} + +void yyfree (void * ptr ) +{ + free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 284 "compilador.l" + + diff --git a/stack/stack.o b/stack/stack.o new file mode 100644 index 0000000000000000000000000000000000000000..c24c7e8e435160fb879533b12b2971f9415cf5a4 Binary files /dev/null and b/stack/stack.o differ diff --git a/teste6.pas b/teste6.pas index 3deef6f12830188fc9fb9db7a79bcfe9654ade57..d72b688918ae7f953f310c3e404f71de9b2c193f 100644 --- a/teste6.pas +++ b/teste6.pas @@ -1,47 +1,5 @@ program proc1 (input, output); - var x, y: integer; - procedure p; - var z:integer; - begin - z:=x; - x:=x-1; - if (z>1) - then p - else y:=1; - y:=y*z - end + var x: integer; begin - read(x); - p - write (x,y) -end. - -// INPP -// AMEM 2 -// DSVS R00 -// R01: ENPR 1 -// AMEM 1 -// DSVS R02 -// R02: NADA -// CRVL 0, 0 -// ARMZ 1, 0 -// CRVL 0, 0 -// CRCT 1 -// SUBT -// ARMZ 0, 0 -// CRVL 1, 0 -// CRCT 1 -// CMMA -// DSVF R04 -// CHPR R01, 1 -// DSVS R03 -// R04: NADA -// CRCT 1 -// ARMZ 0, 1 -// R03: NADA -// CRVL 0, 1 -// CRVL 1, 0 -// MULT -// ARMZ 0, 1 -// DMEM 1 -// RTPR 1, 0 \ No newline at end of file + x := 8; +end. \ No newline at end of file diff --git a/ts/ts.o b/ts/ts.o new file mode 100644 index 0000000000000000000000000000000000000000..5fd751b9333d80ed46a41212507ee3c487003128 Binary files /dev/null and b/ts/ts.o differ