diff --git a/Documentation/Projet_Syst_Info_2021.pdf b/Documentation/Projet_Syst_Info_2021.pdf new file mode 100644 index 0000000..ca8854c Binary files /dev/null and b/Documentation/Projet_Syst_Info_2021.pdf differ diff --git a/Documentation/grammaire_c_minimaliste b/Documentation/grammaire_c_minimaliste new file mode 100644 index 0000000..32f0faa --- /dev/null +++ b/Documentation/grammaire_c_minimaliste @@ -0,0 +1,52 @@ +les fonctions (avec parametres) +le if +le while +les declarations +les affectations +les operations arith. +le retour de fonction +l'invocation de fonctions + + +C : Fonctions ; +Fonctions : Fonction Fonctions | Fonction ; + +Fonction : tInt tID tPO Params tPF Body ; + +Params : | Param SuiteParams ; +Param : tInt tID ; + +SuiteParams : tVirgule Param SuiteParams | ; + +// Ps : P Ps | ; +// P : tInt tID tVirgule +// Ps =>* tInt tID tVirgule tInt tID tVirgule +// Ps => P Ps => P P Ps ... + +Body : tAO Instructions tAF ; + +Instructions : Instruction Instructions | ; + +Instruction : Aff | If | While | Return | Decl | Invocation tPV ; + +Aff : tID tEQ E tPV ; + +E : tNB | tID | E tADD E | E tMUL E | E tMINUS E | E tDIV E | Invocation | tPO E tPF | tMINUS E ; + +// E : tID tADD tID | ... + +If : tIF tPO Cond tPF Body ; + +Cond : Cond tAND Cond | Cond tOR Cond | E tEQ2 E | E tINF E | tNOT Cond ; + +Invocation : tID tPO Args tPF ; + +Args : .... cf params + +Return : tRET E tPV ; + + + + + + diff --git a/Fichiers_Tests/progC b/Fichiers_Tests/progC new file mode 100644 index 0000000..60f1c97 --- /dev/null +++ b/Fichiers_Tests/progC @@ -0,0 +1,15 @@ +int main(int x, int i){ + const int a = 4; + const int a, b, c = 2 + a - 5 * (7 / 8) + 5; + printf(coucou); + int y = 7e8; + int res_2 = x + y; + if ( (a == 2) && b || c > (7*8)) { + } + else if (a) { + int x = 90; + } else { + int a = b; + } + printf(i); +} diff --git a/Lex_Yacc/a.out b/Lex_Yacc/a.out new file mode 100755 index 0000000..5bacdb8 Binary files /dev/null and b/Lex_Yacc/a.out differ diff --git a/Lex_Yacc/al.lex b/Lex_Yacc/al.lex new file mode 100644 index 0000000..7d6de8b --- /dev/null +++ b/Lex_Yacc/al.lex @@ -0,0 +1,43 @@ +%{ +#include "as.tab.h" +int yywrap(void){return 1;} +%} + +%% + +"main" { return tMAIN ;} +"{" { return tOBRACKET;} +"}" { return tCBRACKET; } +"(" { return tOBRACE; } +")" { return tCBRACE; } +"const" { return tCONST; } +"int" { return tINT; } +"printf" { return tPRINTF; } //Degeu mais à degager +"if" { return tIF; } +"while" { return tWHILE; } +"<" { return tLT; } +">" { return tGT; } +"==" { return tEQCOND; } +"&&" { return tAND; } +"||" { return tOR; } +"else" { return tELSE;} + + +[0-9]+ { yylval.nombre = atoi(yytext); return tNB; } +[0-9]+e[0-9]+ { yylval.nombre = -1; return tNBEXP; } //Renvoyer le token tNB et pas tNBEXP +"+" { return tADD; } +"-" { return tSUB; } +"*" { return tMUL; } +"/" { return tDIV; } +"=" { return tEQ; } +";" { return tPV; } +" " {} //Ne pas les retourner à Yacc +" " {} //Ne pas les retourner à Yacc +"," { return tCOMA; } +"\n" {} //Ne pas les retourner à Yacc +[a-zA-Z][a-zA-Z0-9_]* { strcpy(yylval.id, yytext); return tID; } +. { return tERROR; } + +%% + + diff --git a/Lex_Yacc/as.output b/Lex_Yacc/as.output new file mode 100644 index 0000000..fabc4db --- /dev/null +++ b/Lex_Yacc/as.output @@ -0,0 +1,1290 @@ +Terminaux inutilisés dans la grammaire + + tERROR + + +Grammaire + + 0 $accept: Main $end + + 1 Main: tINT tMAIN tOBRACE Params tCBRACE Body + + 2 Params: %empty + 3 | Param SuiteParams + + 4 Param: tINT tID + + 5 SuiteParams: tCOMA Param SuiteParams + 6 | %empty + + 7 Body: tOBRACKET Instructions tCBRACKET + + 8 Instructions: Instruction Instructions + 9 | %empty + + 10 Instruction: Aff + 11 | Decl + 12 | Invocation tPV + 13 | If + 14 | While + + 15 If: tIF tOBRACE Cond tCBRACE Body Else + + 16 Else: tELSE If + 17 | tELSE Body + 18 | %empty + + 19 While: tWHILE tOBRACE Cond tCBRACE Body + + 20 Cond: E SuiteCond + + 21 SuiteCond: %empty + 22 | tAND E SuiteCond + 23 | tOR E SuiteCond + + 24 Aff: tID tEQ E tPV + + 25 E: tNB + 26 | tNBEXP + 27 | tID + 28 | E tMUL E + 29 | E tDIV E + 30 | E tSUB E + 31 | E tADD E + 32 | Invocation + 33 | tOBRACE E tCBRACE + 34 | tSUB E + 35 | E tEQCOND E + 36 | E tGT E + 37 | E tLT E + 38 | tNOT E + + 39 Decl: tINT tID SuiteDecl FinDeclaration + 40 | tCONST tINT tID SuiteDecl tEQ E tPV + + 41 SuiteDecl: tCOMA tID SuiteDecl + 42 | %empty + + 43 FinDeclaration: tEQ E tPV + 44 | tPV + + 45 Invocation: tPRINTF tOBRACE tID tCBRACE + + +Terminaux, suivis des règles où ils apparaissent + +$end (0) 0 +error (256) +tMAIN (258) 1 +tOBRACKET (259) 7 +tCBRACKET (260) 7 +tOBRACE (261) 1 15 19 33 45 +tCBRACE (262) 1 15 19 33 45 +tINT (263) 1 4 39 40 +tCONST (264) 40 +tPV (265) 12 24 40 43 44 +tCOMA (266) 5 41 +tMUL (267) 28 +tDIV (268) 29 +tADD (269) 31 +tSUB (270) 30 34 +tEQ (271) 24 40 43 +tNB (272) 25 +tNBEXP (273) 26 +tID (274) 4 24 27 39 40 41 45 +tPRINTF (275) 45 +tERROR (276) +tIF (277) 15 +tWHILE (278) 19 +tELSE (279) 16 17 +tLT (280) 37 +tGT (281) 36 +tEQCOND (282) 35 +tAND (283) 22 +tOR (284) 23 +tNOT (285) 38 + + +Non-terminaux, suivis des règles où ils apparaissent + +$accept (31) + à gauche: 0 +Main (32) + à gauche: 1, à droite: 0 +Params (33) + à gauche: 2 3, à droite: 1 +Param (34) + à gauche: 4, à droite: 3 5 +SuiteParams (35) + à gauche: 5 6, à droite: 3 5 +Body (36) + à gauche: 7, à droite: 1 15 17 19 +Instructions (37) + à gauche: 8 9, à droite: 7 8 +Instruction (38) + à gauche: 10 11 12 13 14, à droite: 8 +If (39) + à gauche: 15, à droite: 13 16 +Else (40) + à gauche: 16 17 18, à droite: 15 +While (41) + à gauche: 19, à droite: 14 +Cond (42) + à gauche: 20, à droite: 15 19 +SuiteCond (43) + à gauche: 21 22 23, à droite: 20 22 23 +Aff (44) + à gauche: 24, à droite: 10 +E (45) + à gauche: 25 26 27 28 29 30 31 32 33 34 35 36 37 38, à droite: + 20 22 23 24 28 29 30 31 33 34 35 36 37 38 40 43 +Decl (46) + à gauche: 39 40, à droite: 11 +SuiteDecl (47) + à gauche: 41 42, à droite: 39 40 41 +FinDeclaration (48) + à gauche: 43 44, à droite: 39 +Invocation (49) + à gauche: 45, à droite: 12 32 + + +État 0 + + 0 $accept: . Main $end + + tINT décalage et aller à l'état 1 + + Main aller à l'état 2 + + +État 1 + + 1 Main: tINT . tMAIN tOBRACE Params tCBRACE Body + + tMAIN décalage et aller à l'état 3 + + +État 2 + + 0 $accept: Main . $end + + $end décalage et aller à l'état 4 + + +État 3 + + 1 Main: tINT tMAIN . tOBRACE Params tCBRACE Body + + tOBRACE décalage et aller à l'état 5 + + +État 4 + + 0 $accept: Main $end . + + $défaut accepter + + +État 5 + + 1 Main: tINT tMAIN tOBRACE . Params tCBRACE Body + + tINT décalage et aller à l'état 6 + + $défaut réduction par utilisation de la règle 2 (Params) + + Params aller à l'état 7 + Param aller à l'état 8 + + +État 6 + + 4 Param: tINT . tID + + tID décalage et aller à l'état 9 + + +État 7 + + 1 Main: tINT tMAIN tOBRACE Params . tCBRACE Body + + tCBRACE décalage et aller à l'état 10 + + +État 8 + + 3 Params: Param . SuiteParams + + tCOMA décalage et aller à l'état 11 + + $défaut réduction par utilisation de la règle 6 (SuiteParams) + + SuiteParams aller à l'état 12 + + +État 9 + + 4 Param: tINT tID . + + $défaut réduction par utilisation de la règle 4 (Param) + + +État 10 + + 1 Main: tINT tMAIN tOBRACE Params tCBRACE . Body + + tOBRACKET décalage et aller à l'état 13 + + Body aller à l'état 14 + + +État 11 + + 5 SuiteParams: tCOMA . Param SuiteParams + + tINT décalage et aller à l'état 6 + + Param aller à l'état 15 + + +État 12 + + 3 Params: Param SuiteParams . + + $défaut réduction par utilisation de la règle 3 (Params) + + +État 13 + + 7 Body: tOBRACKET . Instructions tCBRACKET + + tINT décalage et aller à l'état 16 + tCONST décalage et aller à l'état 17 + tID décalage et aller à l'état 18 + tPRINTF décalage et aller à l'état 19 + tIF décalage et aller à l'état 20 + tWHILE décalage et aller à l'état 21 + + $défaut réduction par utilisation de la règle 9 (Instructions) + + Instructions aller à l'état 22 + Instruction aller à l'état 23 + If aller à l'état 24 + While aller à l'état 25 + Aff aller à l'état 26 + Decl aller à l'état 27 + Invocation aller à l'état 28 + + +État 14 + + 1 Main: tINT tMAIN tOBRACE Params tCBRACE Body . + + $défaut réduction par utilisation de la règle 1 (Main) + + +État 15 + + 5 SuiteParams: tCOMA Param . SuiteParams + + tCOMA décalage et aller à l'état 11 + + $défaut réduction par utilisation de la règle 6 (SuiteParams) + + SuiteParams aller à l'état 29 + + +État 16 + + 39 Decl: tINT . tID SuiteDecl FinDeclaration + + tID décalage et aller à l'état 30 + + +État 17 + + 40 Decl: tCONST . tINT tID SuiteDecl tEQ E tPV + + tINT décalage et aller à l'état 31 + + +État 18 + + 24 Aff: tID . tEQ E tPV + + tEQ décalage et aller à l'état 32 + + +État 19 + + 45 Invocation: tPRINTF . tOBRACE tID tCBRACE + + tOBRACE décalage et aller à l'état 33 + + +État 20 + + 15 If: tIF . tOBRACE Cond tCBRACE Body Else + + tOBRACE décalage et aller à l'état 34 + + +État 21 + + 19 While: tWHILE . tOBRACE Cond tCBRACE Body + + tOBRACE décalage et aller à l'état 35 + + +État 22 + + 7 Body: tOBRACKET Instructions . tCBRACKET + + tCBRACKET décalage et aller à l'état 36 + + +État 23 + + 8 Instructions: Instruction . Instructions + + tINT décalage et aller à l'état 16 + tCONST décalage et aller à l'état 17 + tID décalage et aller à l'état 18 + tPRINTF décalage et aller à l'état 19 + tIF décalage et aller à l'état 20 + tWHILE décalage et aller à l'état 21 + + $défaut réduction par utilisation de la règle 9 (Instructions) + + Instructions aller à l'état 37 + Instruction aller à l'état 23 + If aller à l'état 24 + While aller à l'état 25 + Aff aller à l'état 26 + Decl aller à l'état 27 + Invocation aller à l'état 28 + + +État 24 + + 13 Instruction: If . + + $défaut réduction par utilisation de la règle 13 (Instruction) + + +État 25 + + 14 Instruction: While . + + $défaut réduction par utilisation de la règle 14 (Instruction) + + +État 26 + + 10 Instruction: Aff . + + $défaut réduction par utilisation de la règle 10 (Instruction) + + +État 27 + + 11 Instruction: Decl . + + $défaut réduction par utilisation de la règle 11 (Instruction) + + +État 28 + + 12 Instruction: Invocation . tPV + + tPV décalage et aller à l'état 38 + + +État 29 + + 5 SuiteParams: tCOMA Param SuiteParams . + + $défaut réduction par utilisation de la règle 5 (SuiteParams) + + +État 30 + + 39 Decl: tINT tID . SuiteDecl FinDeclaration + + tCOMA décalage et aller à l'état 39 + + $défaut réduction par utilisation de la règle 42 (SuiteDecl) + + SuiteDecl aller à l'état 40 + + +État 31 + + 40 Decl: tCONST tINT . tID SuiteDecl tEQ E tPV + + tID décalage et aller à l'état 41 + + +État 32 + + 24 Aff: tID tEQ . E tPV + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 48 + Invocation aller à l'état 49 + + +État 33 + + 45 Invocation: tPRINTF tOBRACE . tID tCBRACE + + tID décalage et aller à l'état 50 + + +État 34 + + 15 If: tIF tOBRACE . Cond tCBRACE Body Else + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + Cond aller à l'état 51 + E aller à l'état 52 + Invocation aller à l'état 49 + + +État 35 + + 19 While: tWHILE tOBRACE . Cond tCBRACE Body + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + Cond aller à l'état 53 + E aller à l'état 52 + Invocation aller à l'état 49 + + +État 36 + + 7 Body: tOBRACKET Instructions tCBRACKET . + + $défaut réduction par utilisation de la règle 7 (Body) + + +État 37 + + 8 Instructions: Instruction Instructions . + + $défaut réduction par utilisation de la règle 8 (Instructions) + + +État 38 + + 12 Instruction: Invocation tPV . + + $défaut réduction par utilisation de la règle 12 (Instruction) + + +État 39 + + 41 SuiteDecl: tCOMA . tID SuiteDecl + + tID décalage et aller à l'état 54 + + +État 40 + + 39 Decl: tINT tID SuiteDecl . FinDeclaration + + tPV décalage et aller à l'état 55 + tEQ décalage et aller à l'état 56 + + FinDeclaration aller à l'état 57 + + +État 41 + + 40 Decl: tCONST tINT tID . SuiteDecl tEQ E tPV + + tCOMA décalage et aller à l'état 39 + + $défaut réduction par utilisation de la règle 42 (SuiteDecl) + + SuiteDecl aller à l'état 58 + + +État 42 + + 33 E: tOBRACE . E tCBRACE + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 59 + Invocation aller à l'état 49 + + +État 43 + + 34 E: tSUB . E + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 60 + Invocation aller à l'état 49 + + +État 44 + + 25 E: tNB . + + $défaut réduction par utilisation de la règle 25 (E) + + +État 45 + + 26 E: tNBEXP . + + $défaut réduction par utilisation de la règle 26 (E) + + +État 46 + + 27 E: tID . + + $défaut réduction par utilisation de la règle 27 (E) + + +État 47 + + 38 E: tNOT . E + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 61 + Invocation aller à l'état 49 + + +État 48 + + 24 Aff: tID tEQ E . tPV + 28 E: E . tMUL E + 29 | E . tDIV E + 30 | E . tSUB E + 31 | E . tADD E + 35 | E . tEQCOND E + 36 | E . tGT E + 37 | E . tLT E + + tPV décalage et aller à l'état 62 + tMUL décalage et aller à l'état 63 + tDIV décalage et aller à l'état 64 + tADD décalage et aller à l'état 65 + tSUB décalage et aller à l'état 66 + tLT décalage et aller à l'état 67 + tGT décalage et aller à l'état 68 + tEQCOND décalage et aller à l'état 69 + + +État 49 + + 32 E: Invocation . + + $défaut réduction par utilisation de la règle 32 (E) + + +État 50 + + 45 Invocation: tPRINTF tOBRACE tID . tCBRACE + + tCBRACE décalage et aller à l'état 70 + + +État 51 + + 15 If: tIF tOBRACE Cond . tCBRACE Body Else + + tCBRACE décalage et aller à l'état 71 + + +État 52 + + 20 Cond: E . SuiteCond + 28 E: E . tMUL E + 29 | E . tDIV E + 30 | E . tSUB E + 31 | E . tADD E + 35 | E . tEQCOND E + 36 | E . tGT E + 37 | E . tLT E + + tMUL décalage et aller à l'état 63 + tDIV décalage et aller à l'état 64 + tADD décalage et aller à l'état 65 + tSUB décalage et aller à l'état 66 + tLT décalage et aller à l'état 67 + tGT décalage et aller à l'état 68 + tEQCOND décalage et aller à l'état 69 + tAND décalage et aller à l'état 72 + tOR décalage et aller à l'état 73 + + $défaut réduction par utilisation de la règle 21 (SuiteCond) + + SuiteCond aller à l'état 74 + + +État 53 + + 19 While: tWHILE tOBRACE Cond . tCBRACE Body + + tCBRACE décalage et aller à l'état 75 + + +État 54 + + 41 SuiteDecl: tCOMA tID . SuiteDecl + + tCOMA décalage et aller à l'état 39 + + $défaut réduction par utilisation de la règle 42 (SuiteDecl) + + SuiteDecl aller à l'état 76 + + +État 55 + + 44 FinDeclaration: tPV . + + $défaut réduction par utilisation de la règle 44 (FinDeclaration) + + +État 56 + + 43 FinDeclaration: tEQ . E tPV + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 77 + Invocation aller à l'état 49 + + +État 57 + + 39 Decl: tINT tID SuiteDecl FinDeclaration . + + $défaut réduction par utilisation de la règle 39 (Decl) + + +État 58 + + 40 Decl: tCONST tINT tID SuiteDecl . tEQ E tPV + + tEQ décalage et aller à l'état 78 + + +État 59 + + 28 E: E . tMUL E + 29 | E . tDIV E + 30 | E . tSUB E + 31 | E . tADD E + 33 | tOBRACE E . tCBRACE + 35 | E . tEQCOND E + 36 | E . tGT E + 37 | E . tLT E + + tCBRACE décalage et aller à l'état 79 + tMUL décalage et aller à l'état 63 + tDIV décalage et aller à l'état 64 + tADD décalage et aller à l'état 65 + tSUB décalage et aller à l'état 66 + tLT décalage et aller à l'état 67 + tGT décalage et aller à l'état 68 + tEQCOND décalage et aller à l'état 69 + + +État 60 + + 28 E: E . tMUL E + 29 | E . tDIV E + 30 | E . tSUB E + 31 | E . tADD E + 34 | tSUB E . + 35 | E . tEQCOND E + 36 | E . tGT E + 37 | E . tLT E + + tMUL décalage et aller à l'état 63 + tDIV décalage et aller à l'état 64 + + $défaut réduction par utilisation de la règle 34 (E) + + +État 61 + + 28 E: E . tMUL E + 29 | E . tDIV E + 30 | E . tSUB E + 31 | E . tADD E + 35 | E . tEQCOND E + 36 | E . tGT E + 37 | E . tLT E + 38 | tNOT E . + + tMUL décalage et aller à l'état 63 + tDIV décalage et aller à l'état 64 + tADD décalage et aller à l'état 65 + tSUB décalage et aller à l'état 66 + tLT décalage et aller à l'état 67 + tGT décalage et aller à l'état 68 + tEQCOND décalage et aller à l'état 69 + + $défaut réduction par utilisation de la règle 38 (E) + + +État 62 + + 24 Aff: tID tEQ E tPV . + + $défaut réduction par utilisation de la règle 24 (Aff) + + +État 63 + + 28 E: E tMUL . E + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 80 + Invocation aller à l'état 49 + + +État 64 + + 29 E: E tDIV . E + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 81 + Invocation aller à l'état 49 + + +État 65 + + 31 E: E tADD . E + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 82 + Invocation aller à l'état 49 + + +État 66 + + 30 E: E tSUB . E + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 83 + Invocation aller à l'état 49 + + +État 67 + + 37 E: E tLT . E + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 84 + Invocation aller à l'état 49 + + +État 68 + + 36 E: E tGT . E + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 85 + Invocation aller à l'état 49 + + +État 69 + + 35 E: E tEQCOND . E + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 86 + Invocation aller à l'état 49 + + +État 70 + + 45 Invocation: tPRINTF tOBRACE tID tCBRACE . + + $défaut réduction par utilisation de la règle 45 (Invocation) + + +État 71 + + 15 If: tIF tOBRACE Cond tCBRACE . Body Else + + tOBRACKET décalage et aller à l'état 13 + + Body aller à l'état 87 + + +État 72 + + 22 SuiteCond: tAND . E SuiteCond + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 88 + Invocation aller à l'état 49 + + +État 73 + + 23 SuiteCond: tOR . E SuiteCond + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 89 + Invocation aller à l'état 49 + + +État 74 + + 20 Cond: E SuiteCond . + + $défaut réduction par utilisation de la règle 20 (Cond) + + +État 75 + + 19 While: tWHILE tOBRACE Cond tCBRACE . Body + + tOBRACKET décalage et aller à l'état 13 + + Body aller à l'état 90 + + +État 76 + + 41 SuiteDecl: tCOMA tID SuiteDecl . + + $défaut réduction par utilisation de la règle 41 (SuiteDecl) + + +État 77 + + 28 E: E . tMUL E + 29 | E . tDIV E + 30 | E . tSUB E + 31 | E . tADD E + 35 | E . tEQCOND E + 36 | E . tGT E + 37 | E . tLT E + 43 FinDeclaration: tEQ E . tPV + + tPV décalage et aller à l'état 91 + tMUL décalage et aller à l'état 63 + tDIV décalage et aller à l'état 64 + tADD décalage et aller à l'état 65 + tSUB décalage et aller à l'état 66 + tLT décalage et aller à l'état 67 + tGT décalage et aller à l'état 68 + tEQCOND décalage et aller à l'état 69 + + +État 78 + + 40 Decl: tCONST tINT tID SuiteDecl tEQ . E tPV + + tOBRACE décalage et aller à l'état 42 + tSUB décalage et aller à l'état 43 + tNB décalage et aller à l'état 44 + tNBEXP décalage et aller à l'état 45 + tID décalage et aller à l'état 46 + tPRINTF décalage et aller à l'état 19 + tNOT décalage et aller à l'état 47 + + E aller à l'état 92 + Invocation aller à l'état 49 + + +État 79 + + 33 E: tOBRACE E tCBRACE . + + $défaut réduction par utilisation de la règle 33 (E) + + +État 80 + + 28 E: E . tMUL E + 28 | E tMUL E . + 29 | E . tDIV E + 30 | E . tSUB E + 31 | E . tADD E + 35 | E . tEQCOND E + 36 | E . tGT E + 37 | E . tLT E + + $défaut réduction par utilisation de la règle 28 (E) + + +État 81 + + 28 E: E . tMUL E + 29 | E . tDIV E + 29 | E tDIV E . + 30 | E . tSUB E + 31 | E . tADD E + 35 | E . tEQCOND E + 36 | E . tGT E + 37 | E . tLT E + + $défaut réduction par utilisation de la règle 29 (E) + + +État 82 + + 28 E: E . tMUL E + 29 | E . tDIV E + 30 | E . tSUB E + 31 | E . tADD E + 31 | E tADD E . + 35 | E . tEQCOND E + 36 | E . tGT E + 37 | E . tLT E + + tMUL décalage et aller à l'état 63 + tDIV décalage et aller à l'état 64 + + $défaut réduction par utilisation de la règle 31 (E) + + +État 83 + + 28 E: E . tMUL E + 29 | E . tDIV E + 30 | E . tSUB E + 30 | E tSUB E . + 31 | E . tADD E + 35 | E . tEQCOND E + 36 | E . tGT E + 37 | E . tLT E + + tMUL décalage et aller à l'état 63 + tDIV décalage et aller à l'état 64 + + $défaut réduction par utilisation de la règle 30 (E) + + +État 84 + + 28 E: E . tMUL E + 29 | E . tDIV E + 30 | E . tSUB E + 31 | E . tADD E + 35 | E . tEQCOND E + 36 | E . tGT E + 37 | E . tLT E + 37 | E tLT E . + + tMUL décalage et aller à l'état 63 + tDIV décalage et aller à l'état 64 + tADD décalage et aller à l'état 65 + tSUB décalage et aller à l'état 66 + tEQCOND décalage et aller à l'état 69 + + $défaut réduction par utilisation de la règle 37 (E) + + +État 85 + + 28 E: E . tMUL E + 29 | E . tDIV E + 30 | E . tSUB E + 31 | E . tADD E + 35 | E . tEQCOND E + 36 | E . tGT E + 36 | E tGT E . + 37 | E . tLT E + + tMUL décalage et aller à l'état 63 + tDIV décalage et aller à l'état 64 + tADD décalage et aller à l'état 65 + tSUB décalage et aller à l'état 66 + tEQCOND décalage et aller à l'état 69 + + $défaut réduction par utilisation de la règle 36 (E) + + +État 86 + + 28 E: E . tMUL E + 29 | E . tDIV E + 30 | E . tSUB E + 31 | E . tADD E + 35 | E . tEQCOND E + 35 | E tEQCOND E . + 36 | E . tGT E + 37 | E . tLT E + + tMUL décalage et aller à l'état 63 + tDIV décalage et aller à l'état 64 + tADD décalage et aller à l'état 65 + tSUB décalage et aller à l'état 66 + + $défaut réduction par utilisation de la règle 35 (E) + + +État 87 + + 15 If: tIF tOBRACE Cond tCBRACE Body . Else + + tELSE décalage et aller à l'état 93 + + $défaut réduction par utilisation de la règle 18 (Else) + + Else aller à l'état 94 + + +État 88 + + 22 SuiteCond: tAND E . SuiteCond + 28 E: E . tMUL E + 29 | E . tDIV E + 30 | E . tSUB E + 31 | E . tADD E + 35 | E . tEQCOND E + 36 | E . tGT E + 37 | E . tLT E + + tMUL décalage et aller à l'état 63 + tDIV décalage et aller à l'état 64 + tADD décalage et aller à l'état 65 + tSUB décalage et aller à l'état 66 + tLT décalage et aller à l'état 67 + tGT décalage et aller à l'état 68 + tEQCOND décalage et aller à l'état 69 + tAND décalage et aller à l'état 72 + tOR décalage et aller à l'état 73 + + $défaut réduction par utilisation de la règle 21 (SuiteCond) + + SuiteCond aller à l'état 95 + + +État 89 + + 23 SuiteCond: tOR E . SuiteCond + 28 E: E . tMUL E + 29 | E . tDIV E + 30 | E . tSUB E + 31 | E . tADD E + 35 | E . tEQCOND E + 36 | E . tGT E + 37 | E . tLT E + + tMUL décalage et aller à l'état 63 + tDIV décalage et aller à l'état 64 + tADD décalage et aller à l'état 65 + tSUB décalage et aller à l'état 66 + tLT décalage et aller à l'état 67 + tGT décalage et aller à l'état 68 + tEQCOND décalage et aller à l'état 69 + tAND décalage et aller à l'état 72 + tOR décalage et aller à l'état 73 + + $défaut réduction par utilisation de la règle 21 (SuiteCond) + + SuiteCond aller à l'état 96 + + +État 90 + + 19 While: tWHILE tOBRACE Cond tCBRACE Body . + + $défaut réduction par utilisation de la règle 19 (While) + + +État 91 + + 43 FinDeclaration: tEQ E tPV . + + $défaut réduction par utilisation de la règle 43 (FinDeclaration) + + +État 92 + + 28 E: E . tMUL E + 29 | E . tDIV E + 30 | E . tSUB E + 31 | E . tADD E + 35 | E . tEQCOND E + 36 | E . tGT E + 37 | E . tLT E + 40 Decl: tCONST tINT tID SuiteDecl tEQ E . tPV + + tPV décalage et aller à l'état 97 + tMUL décalage et aller à l'état 63 + tDIV décalage et aller à l'état 64 + tADD décalage et aller à l'état 65 + tSUB décalage et aller à l'état 66 + tLT décalage et aller à l'état 67 + tGT décalage et aller à l'état 68 + tEQCOND décalage et aller à l'état 69 + + +État 93 + + 16 Else: tELSE . If + 17 | tELSE . Body + + tOBRACKET décalage et aller à l'état 13 + tIF décalage et aller à l'état 20 + + Body aller à l'état 98 + If aller à l'état 99 + + +État 94 + + 15 If: tIF tOBRACE Cond tCBRACE Body Else . + + $défaut réduction par utilisation de la règle 15 (If) + + +État 95 + + 22 SuiteCond: tAND E SuiteCond . + + $défaut réduction par utilisation de la règle 22 (SuiteCond) + + +État 96 + + 23 SuiteCond: tOR E SuiteCond . + + $défaut réduction par utilisation de la règle 23 (SuiteCond) + + +État 97 + + 40 Decl: tCONST tINT tID SuiteDecl tEQ E tPV . + + $défaut réduction par utilisation de la règle 40 (Decl) + + +État 98 + + 17 Else: tELSE Body . + + $défaut réduction par utilisation de la règle 17 (Else) + + +État 99 + + 16 Else: tELSE If . + + $défaut réduction par utilisation de la règle 16 (Else) diff --git a/Lex_Yacc/as.tab.c b/Lex_Yacc/as.tab.c new file mode 100644 index 0000000..d268e6a --- /dev/null +++ b/Lex_Yacc/as.tab.c @@ -0,0 +1,1714 @@ +/* A Bison parser, made by GNU Bison 3.0.4. */ + +/* Bison implementation for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2015 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 3 of the License, 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, see . */ + +/* 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 "3.0.4" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 0 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + + + + +/* Copy the first part of user declarations. */ + +#line 67 "as.tab.c" /* yacc.c:339 */ + +# ifndef YY_NULLPTR +# if defined __cplusplus && 201103L <= __cplusplus +# define YY_NULLPTR nullptr +# else +# define YY_NULLPTR 0 +# endif +# endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + +/* In a future release of Bison, this section will be replaced + by #include "as.tab.h". */ +#ifndef YY_YY_AS_TAB_H_INCLUDED +# define YY_YY_AS_TAB_H_INCLUDED +/* Debug traces. */ +#ifndef YYDEBUG +# define YYDEBUG 1 +#endif +#if YYDEBUG +extern int yydebug; +#endif + +/* Token type. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + enum yytokentype + { + tMAIN = 258, + tOBRACKET = 259, + tCBRACKET = 260, + tOBRACE = 261, + tCBRACE = 262, + tINT = 263, + tCONST = 264, + tPV = 265, + tCOMA = 266, + tMUL = 267, + tDIV = 268, + tADD = 269, + tSUB = 270, + tEQ = 271, + tNB = 272, + tNBEXP = 273, + tID = 274, + tPRINTF = 275, + tERROR = 276, + tIF = 277, + tWHILE = 278, + tELSE = 279, + tLT = 280, + tGT = 281, + tEQCOND = 282, + tAND = 283, + tOR = 284, + tNOT = 285 + }; +#endif + +/* Value type. */ +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED + +union YYSTYPE +{ +#line 1 "as.y" /* yacc.c:355 */ + + int nombre; + char id[30]; + +#line 143 "as.tab.c" /* yacc.c:355 */ +}; + +typedef union YYSTYPE YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define YYSTYPE_IS_DECLARED 1 +#endif + + +extern YYSTYPE yylval; + +int yyparse (void); + +#endif /* !YY_YY_AS_TAB_H_INCLUDED */ + +/* Copy the second part of user declarations. */ +#line 5 "as.y" /* yacc.c:358 */ + +#include "../Symboles/table_symboles.h" +#include + +int addr = 0; + +#line 166 "as.tab.c" /* yacc.c:358 */ + +#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; +#else +typedef signed char 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 +# include /* 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 /* INFRINGES ON USER NAME SPACE */ +# define YY_(Msgid) dgettext ("bison-runtime", Msgid) +# endif +# endif +# ifndef YY_ +# define YY_(Msgid) Msgid +# endif +#endif + +#ifndef YY_ATTRIBUTE +# if (defined __GNUC__ \ + && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \ + || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C +# define YY_ATTRIBUTE(Spec) __attribute__(Spec) +# else +# define YY_ATTRIBUTE(Spec) /* empty */ +# endif +#endif + +#ifndef YY_ATTRIBUTE_PURE +# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__)) +#endif + +#ifndef YY_ATTRIBUTE_UNUSED +# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__)) +#endif + +#if !defined _Noreturn \ + && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112) +# if defined _MSC_VER && 1200 <= _MSC_VER +# define _Noreturn __declspec (noreturn) +# else +# define _Noreturn YY_ATTRIBUTE ((__noreturn__)) +# 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 + +#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ +/* Suppress an incorrect diagnostic about yylval being uninitialized. */ +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\ + _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") +# define YY_IGNORE_MAYBE_UNINITIALIZED_END \ + _Pragma ("GCC diagnostic pop") +#else +# define YY_INITIAL_VALUE(Value) Value +#endif +#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_END +#endif +#ifndef YY_INITIAL_VALUE +# define YY_INITIAL_VALUE(Value) /* Nothing. */ +#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 /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS +# include /* INFRINGES ON USER NAME SPACE */ + /* Use EXIT_SUCCESS as a witness for stdlib.h. */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's 'empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (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 EXIT_SUCCESS \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined EXIT_SUCCESS +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined EXIT_SUCCESS +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_alloc; + YYSTYPE yyvs_alloc; +}; + +/* 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) + +# define YYCOPY_NEEDED 1 + +/* 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_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (0) + +#endif + +#if defined YYCOPY_NEEDED && YYCOPY_NEEDED +/* Copy COUNT objects from SRC to DST. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(Dst, Src, Count) \ + __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src))) +# else +# define YYCOPY(Dst, Src, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (Dst)[yyi] = (Src)[yyi]; \ + } \ + while (0) +# endif +# endif +#endif /* !YYCOPY_NEEDED */ + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 4 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 130 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 31 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 19 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 46 +/* YYNSTATES -- Number of states. */ +#define YYNSTATES 100 + +/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned + by yylex, with out-of-bounds checking. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 285 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM + as returned by yylex, without out-of-bounds checking. */ +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 +}; + +#if YYDEBUG + /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ +static const yytype_uint8 yyrline[] = +{ + 0, 40, 40, 42, 43, 44, 45, 46, 48, 51, + 52, 53, 54, 55, 56, 57, 60, 61, 62, 63, + 64, 66, 67, 68, 69, 72, 74, 75, 76, 77, + 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, + 90, 91, 92, 93, 94, 95, 97 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || 0 +/* 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", "$undefined", "tMAIN", "tOBRACKET", "tCBRACKET", + "tOBRACE", "tCBRACE", "tINT", "tCONST", "tPV", "tCOMA", "tMUL", "tDIV", + "tADD", "tSUB", "tEQ", "tNB", "tNBEXP", "tID", "tPRINTF", "tERROR", + "tIF", "tWHILE", "tELSE", "tLT", "tGT", "tEQCOND", "tAND", "tOR", "tNOT", + "$accept", "Main", "Params", "Param", "SuiteParams", "Body", + "Instructions", "Instruction", "If", "Else", "While", "Cond", + "SuiteCond", "Aff", "E", "Decl", "SuiteDecl", "FinDeclaration", + "Invocation", YY_NULLPTR +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[NUM] -- (External) token number corresponding to the + (internal) symbol number NUM (which must be that of a token). */ +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 +}; +# endif + +#define YYPACT_NINF -69 + +#define yypact_value_is_default(Yystate) \ + (!!((Yystate) == (-69))) + +#define YYTABLE_NINF -1 + +#define yytable_value_is_error(Yytable_value) \ + 0 + + /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +static const yytype_int8 yypact[] = +{ + -7, 1, 9, 16, -69, 20, 11, 50, 32, -69, + 66, 20, -69, 36, -69, 32, 44, 68, 67, 75, + 76, 81, 84, 36, -69, -69, -69, -69, 78, -69, + 96, 92, -1, 97, -1, -1, -69, -69, -69, 98, + -4, 96, -1, -1, -69, -69, -69, -1, 59, -69, + 108, 116, 39, 117, 96, -69, -1, -69, 109, 35, + 14, 87, -69, -1, -1, -1, -1, -1, -1, -1, + -69, 66, -1, -1, -69, 66, -69, 65, -1, -69, + -69, -69, 14, 14, 91, 91, 107, 70, 39, 39, + -69, -69, 83, -2, -69, -69, -69, -69, -69, -69 +}; + + /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. + Performed when YYTABLE does not specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 0, 0, 0, 0, 1, 3, 0, 0, 7, 5, + 0, 0, 4, 10, 2, 7, 0, 0, 0, 0, + 0, 0, 0, 10, 14, 15, 11, 12, 0, 6, + 43, 0, 0, 0, 0, 0, 8, 9, 13, 0, + 0, 43, 0, 0, 26, 27, 28, 0, 0, 33, + 0, 0, 22, 0, 43, 45, 0, 40, 0, 0, + 35, 39, 25, 0, 0, 0, 0, 0, 0, 0, + 46, 0, 0, 0, 21, 0, 42, 0, 0, 34, + 29, 30, 32, 31, 38, 37, 36, 19, 22, 22, + 20, 44, 0, 0, 16, 23, 24, 41, 18, 17 +}; + + /* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -69, -69, -69, 115, 112, -68, 105, -69, 37, -69, + -69, 94, -50, -69, -32, -69, -33, -69, 0 +}; + + /* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 2, 7, 8, 12, 14, 22, 23, 24, 94, + 25, 51, 74, 26, 52, 27, 40, 57, 49 +}; + + /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule whose + number is the opposite. If YYTABLE_NINF, syntax error. */ +static const yytype_uint8 yytable[] = +{ + 48, 1, 13, 87, 3, 42, 55, 90, 58, 4, + 59, 60, 56, 28, 43, 61, 44, 45, 46, 19, + 20, 76, 5, 28, 77, 98, 63, 64, 6, 47, + 9, 80, 81, 82, 83, 84, 85, 86, 95, 96, + 88, 89, 79, 11, 16, 17, 92, 63, 64, 65, + 66, 63, 64, 65, 66, 18, 19, 10, 20, 21, + 67, 68, 69, 30, 67, 68, 69, 72, 73, 62, + 13, 63, 64, 65, 66, 91, 31, 63, 64, 65, + 66, 33, 34, 32, 67, 68, 69, 35, 38, 36, + 67, 68, 69, 97, 93, 63, 64, 65, 66, 63, + 64, 65, 66, 63, 64, 65, 66, 39, 67, 68, + 69, 41, 67, 68, 69, 70, 50, 54, 69, 63, + 64, 65, 66, 71, 75, 78, 15, 29, 37, 53, + 99 +}; + +static const yytype_uint8 yycheck[] = +{ + 32, 8, 4, 71, 3, 6, 10, 75, 41, 0, + 42, 43, 16, 13, 15, 47, 17, 18, 19, 20, + 22, 54, 6, 23, 56, 93, 12, 13, 8, 30, + 19, 63, 64, 65, 66, 67, 68, 69, 88, 89, + 72, 73, 7, 11, 8, 9, 78, 12, 13, 14, + 15, 12, 13, 14, 15, 19, 20, 7, 22, 23, + 25, 26, 27, 19, 25, 26, 27, 28, 29, 10, + 4, 12, 13, 14, 15, 10, 8, 12, 13, 14, + 15, 6, 6, 16, 25, 26, 27, 6, 10, 5, + 25, 26, 27, 10, 24, 12, 13, 14, 15, 12, + 13, 14, 15, 12, 13, 14, 15, 11, 25, 26, + 27, 19, 25, 26, 27, 7, 19, 19, 27, 12, + 13, 14, 15, 7, 7, 16, 11, 15, 23, 35, + 93 +}; + + /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 8, 32, 3, 0, 6, 8, 33, 34, 19, + 7, 11, 35, 4, 36, 34, 8, 9, 19, 20, + 22, 23, 37, 38, 39, 41, 44, 46, 49, 35, + 19, 8, 16, 6, 6, 6, 5, 37, 10, 11, + 47, 19, 6, 15, 17, 18, 19, 30, 45, 49, + 19, 42, 45, 42, 19, 10, 16, 48, 47, 45, + 45, 45, 10, 12, 13, 14, 15, 25, 26, 27, + 7, 7, 28, 29, 43, 7, 47, 45, 16, 7, + 45, 45, 45, 45, 45, 45, 45, 36, 45, 45, + 36, 10, 45, 24, 40, 43, 43, 10, 36, 39 +}; + + /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 31, 32, 33, 33, 34, 35, 35, 36, 37, + 37, 38, 38, 38, 38, 38, 39, 40, 40, 40, + 41, 42, 43, 43, 43, 44, 45, 45, 45, 45, + 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, + 46, 46, 47, 47, 48, 48, 49 +}; + + /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 6, 0, 2, 2, 3, 0, 3, 2, + 0, 1, 1, 2, 1, 1, 6, 2, 2, 0, + 5, 2, 0, 3, 3, 4, 1, 1, 1, 3, + 3, 3, 3, 1, 3, 2, 3, 3, 3, 2, + 4, 7, 3, 0, 3, 1, 4 +}; + + +#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 + + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + YYPOPSTACK (yylen); \ + yystate = *yyssp; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (0) + +/* Error token number */ +#define YYTERROR 1 +#define YYERRCODE 256 + + + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) + +/* This macro is provided for backward compatibility. */ +#ifndef YY_LOCATION_PRINT +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +#endif + + +# 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 (0) + + +/*----------------------------------------. +| Print this symbol's value on YYOUTPUT. | +`----------------------------------------*/ + +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) +{ + FILE *yyo = yyoutput; + YYUSE (yyo); + if (!yyvaluep) + return; +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# endif + YYUSE (yytype); +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) +{ + YYFPRINTF (yyoutput, "%s %s (", + yytype < YYNTOKENS ? "token" : "nterm", 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). | +`------------------------------------------------------------------*/ + +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +static void +yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule) +{ + unsigned long int yylno = yyrline[yyrule]; + int yynrhs = yyr2[yyrule]; + int yyi; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, + yystos[yyssp[yyi + 1 - yynrhs]], + &(yyvsp[(yyi + 1) - (yynrhs)]) + ); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyssp, yyvsp, Rule); \ +} while (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. */ +static YYSIZE_T +yystrlen (const char *yystr) +{ + 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. */ +static char * +yystpcpy (char *yydest, const char *yysrc) +{ + 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 *YYMSG, which is of size *YYMSG_ALLOC, an error message + about the unexpected token YYTOKEN for the state stack whose top is + YYSSP. + + Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is + not large enough to hold the message. In that case, also set + *YYMSG_ALLOC to the required number of bytes. Return 2 if the + required number of bytes is too large to store. */ +static int +yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, + yytype_int16 *yyssp, int yytoken) +{ + YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]); + YYSIZE_T yysize = yysize0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + /* Internationalized format string. */ + const char *yyformat = YY_NULLPTR; + /* Arguments of yyformat. */ + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + /* Number of reported tokens (one for the "unexpected", one per + "expected"). */ + int yycount = 0; + + /* There are many possibilities here to consider: + - If this state is a consistent state with a default action, then + the only way this function was invoked is if the default action + is an error action. In that case, don't check for expected + tokens because there are none. + - The only way there can be no lookahead present (in yychar) is if + this state is a consistent state with a default action. Thus, + detecting the absence of a lookahead is sufficient to determine + that there is no unexpected or expected token to report. In that + case, just report a simple "syntax error". + - Don't assume there isn't a lookahead just because this state is a + consistent state with a default action. There might have been a + previous inconsistent state, consistent state with a non-default + action, or user semantic action that manipulated yychar. + - Of course, the expected token list depends on states to have + correct lookahead information, and it depends on the parser not + to perform extra reductions after fetching a lookahead from the + scanner and before detecting a syntax error. Thus, state merging + (from LALR or IELR) and default reductions corrupt the expected + token list. However, the list is correct for canonical LR with + one exception: it will still contain any token that will not be + accepted due to an error action in a later state. + */ + if (yytoken != YYEMPTY) + { + int yyn = yypact[*yyssp]; + yyarg[yycount++] = yytname[yytoken]; + if (!yypact_value_is_default (yyn)) + { + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. In other words, skip the first -YYN actions for + this state because they are default actions. */ + 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 yyx; + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR + && !yytable_value_is_error (yytable[yyx + yyn])) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + break; + } + yyarg[yycount++] = yytname[yyx]; + { + YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]); + if (! (yysize <= yysize1 + && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } + } + } + } + + switch (yycount) + { +# define YYCASE_(N, S) \ + case N: \ + yyformat = S; \ + break + YYCASE_(0, YY_("syntax error")); + YYCASE_(1, YY_("syntax error, unexpected %s")); + YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); + YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s")); + YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s")); + YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s")); +# undef YYCASE_ + } + + { + YYSIZE_T yysize1 = yysize + yystrlen (yyformat); + if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } + + if (*yymsg_alloc < yysize) + { + *yymsg_alloc = 2 * yysize; + if (! (yysize <= *yymsg_alloc + && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) + *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; + return 1; + } + + /* 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 = *yymsg; + int yyi = 0; + while ((*yyp = *yyformat) != '\0') + if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyformat += 2; + } + else + { + yyp++; + yyformat++; + } + } + return 0; +} +#endif /* YYERROR_VERBOSE */ + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) +{ + YYUSE (yyvaluep); + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + YYUSE (yytype); + YY_IGNORE_MAYBE_UNINITIALIZED_END +} + + + + +/* The lookahead symbol. */ +int yychar; + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; +/* Number of syntax errors so far. */ +int yynerrs; + + +/*----------. +| yyparse. | +`----------*/ + +int +yyparse (void) +{ + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + + /* The stacks and their tools: + 'yyss': related to states. + 'yyvs': related to semantic values. + + Refer to the stacks through separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken = 0; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yyssp = yyss = yyssa; + yyvsp = yyvs = yyvsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + 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_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, 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)); + + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yypact_value_is_default (yyn)) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead 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 (yytable_value_is_error (yyn)) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token. */ + yychar = YYEMPTY; + + yystate = yyn; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + 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 40 "as.y" /* yacc.c:1646 */ + { print(pile); printf("addr = %d\n",addr);} +#line 1310 "as.tab.c" /* yacc.c:1646 */ + break; + + case 3: +#line 42 "as.y" /* yacc.c:1646 */ + { printf("Sans Params\n"); } +#line 1316 "as.tab.c" /* yacc.c:1646 */ + break; + + case 5: +#line 44 "as.y" /* yacc.c:1646 */ + { printf("Prametre : %s\n", (yyvsp[0].id)); } +#line 1322 "as.tab.c" /* yacc.c:1646 */ + break; + + case 8: +#line 48 "as.y" /* yacc.c:1646 */ + { struct symbole_t symbole = {"Salut", 0x77b58af, INT, 1}; push(symbole, pile); } +#line 1328 "as.tab.c" /* yacc.c:1646 */ + break; + + case 16: +#line 60 "as.y" /* yacc.c:1646 */ + { printf("If reconnu\n"); } +#line 1334 "as.tab.c" /* yacc.c:1646 */ + break; + + case 17: +#line 61 "as.y" /* yacc.c:1646 */ + { printf("Else if reconnu\n"); } +#line 1340 "as.tab.c" /* yacc.c:1646 */ + break; + + case 18: +#line 62 "as.y" /* yacc.c:1646 */ + { printf("Else reconnu\n"); } +#line 1346 "as.tab.c" /* yacc.c:1646 */ + break; + + case 20: +#line 64 "as.y" /* yacc.c:1646 */ + { printf("While reconnu\n"); } +#line 1352 "as.tab.c" /* yacc.c:1646 */ + break; + + case 25: +#line 72 "as.y" /* yacc.c:1646 */ + { printf("%s prend une valeur\n", (yyvsp[-3].id)); } +#line 1358 "as.tab.c" /* yacc.c:1646 */ + break; + + case 26: +#line 74 "as.y" /* yacc.c:1646 */ + { printf("Nombre\n"); } +#line 1364 "as.tab.c" /* yacc.c:1646 */ + break; + + case 27: +#line 75 "as.y" /* yacc.c:1646 */ + { printf("Nombre exp\n"); } +#line 1370 "as.tab.c" /* yacc.c:1646 */ + break; + + case 28: +#line 76 "as.y" /* yacc.c:1646 */ + { printf("Id\n"); } +#line 1376 "as.tab.c" /* yacc.c:1646 */ + break; + + case 29: +#line 77 "as.y" /* yacc.c:1646 */ + { printf("Mul\n"); } +#line 1382 "as.tab.c" /* yacc.c:1646 */ + break; + + case 30: +#line 78 "as.y" /* yacc.c:1646 */ + { printf("Div\n"); } +#line 1388 "as.tab.c" /* yacc.c:1646 */ + break; + + case 31: +#line 79 "as.y" /* yacc.c:1646 */ + { printf("Sub\n"); } +#line 1394 "as.tab.c" /* yacc.c:1646 */ + break; + + case 32: +#line 80 "as.y" /* yacc.c:1646 */ + { printf("Add\n"); } +#line 1400 "as.tab.c" /* yacc.c:1646 */ + break; + + case 33: +#line 81 "as.y" /* yacc.c:1646 */ + { printf("Invoc\n"); } +#line 1406 "as.tab.c" /* yacc.c:1646 */ + break; + + case 34: +#line 82 "as.y" /* yacc.c:1646 */ + { printf("Parentheses\n"); } +#line 1412 "as.tab.c" /* yacc.c:1646 */ + break; + + case 35: +#line 83 "as.y" /* yacc.c:1646 */ + { printf("Moins\n"); } +#line 1418 "as.tab.c" /* yacc.c:1646 */ + break; + + case 36: +#line 84 "as.y" /* yacc.c:1646 */ + { printf("==\n"); } +#line 1424 "as.tab.c" /* yacc.c:1646 */ + break; + + case 37: +#line 85 "as.y" /* yacc.c:1646 */ + { printf(">\n"); } +#line 1430 "as.tab.c" /* yacc.c:1646 */ + break; + + case 38: +#line 86 "as.y" /* yacc.c:1646 */ + { printf("<\n"); } +#line 1436 "as.tab.c" /* yacc.c:1646 */ + break; + + case 39: +#line 87 "as.y" /* yacc.c:1646 */ + { printf("!\n"); } +#line 1442 "as.tab.c" /* yacc.c:1646 */ + break; + + case 40: +#line 90 "as.y" /* yacc.c:1646 */ + { printf("Declaration de %s\n", (yyvsp[-2].id)); } +#line 1448 "as.tab.c" /* yacc.c:1646 */ + break; + + case 41: +#line 91 "as.y" /* yacc.c:1646 */ + { printf("Declaration de %s (CONSTANTE)\n", (yyvsp[-4].id)); } +#line 1454 "as.tab.c" /* yacc.c:1646 */ + break; + + case 42: +#line 92 "as.y" /* yacc.c:1646 */ + { printf("Declaration de %s\n", (yyvsp[-1].id)); } +#line 1460 "as.tab.c" /* yacc.c:1646 */ + break; + + case 44: +#line 94 "as.y" /* yacc.c:1646 */ + { printf("Declaration avec valeur\n"); } +#line 1466 "as.tab.c" /* yacc.c:1646 */ + break; + + case 45: +#line 95 "as.y" /* yacc.c:1646 */ + { printf("Declaration sans valeur\n"); } +#line 1472 "as.tab.c" /* yacc.c:1646 */ + break; + + case 46: +#line 97 "as.y" /* yacc.c:1646 */ + { printf("Appel de printf sur %s\n", (yyvsp[-1].id)); } +#line 1478 "as.tab.c" /* yacc.c:1646 */ + break; + + +#line 1482 "as.tab.c" /* yacc.c:1646 */ + default: break; + } + /* User semantic actions sometimes alter yychar, and that requires + that yytoken be updated with the new translation. We take the + approach of translating immediately before every use of yytoken. + One alternative is translating here after every semantic action, + but that translation would be missed if the semantic action invokes + YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or + if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an + incorrect destructor might then be invoked immediately. In the + case of YYERROR or YYBACKUP, subsequent parser actions might lead + to an incorrect destructor call or verbose syntax error message + before the lookahead is translated. */ + 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: + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar); + + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (YY_("syntax error")); +#else +# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \ + yyssp, yytoken) + { + char const *yymsgp = YY_("syntax error"); + int yysyntax_error_status; + yysyntax_error_status = YYSYNTAX_ERROR; + if (yysyntax_error_status == 0) + yymsgp = yymsg; + else if (yysyntax_error_status == 1) + { + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc); + if (!yymsg) + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + yysyntax_error_status = 2; + } + else + { + yysyntax_error_status = YYSYNTAX_ERROR; + yymsgp = yymsg; + } + } + yyerror (yymsgp); + if (yysyntax_error_status == 2) + goto yyexhaustedlab; + } +# undef YYSYNTAX_ERROR +#endif + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead 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 lookahead 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 whose 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 (!yypact_value_is_default (yyn)) + { + 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); + } + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + + /* 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; + +#if !defined yyoverflow || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEMPTY) + { + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = YYTRANSLATE (yychar); + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval); + } + /* Do not reclaim the symbols of the rule whose 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 + return yyresult; +} +#line 111 "as.y" /* yacc.c:1906 */ + +void main(void) { + init(); + yyparse(); +} diff --git a/Lex_Yacc/as.tab.h b/Lex_Yacc/as.tab.h new file mode 100644 index 0000000..7635040 --- /dev/null +++ b/Lex_Yacc/as.tab.h @@ -0,0 +1,102 @@ +/* A Bison parser, made by GNU Bison 3.0.4. */ + +/* Bison interface for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2015 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 3 of the License, 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, see . */ + +/* 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. */ + +#ifndef YY_YY_AS_TAB_H_INCLUDED +# define YY_YY_AS_TAB_H_INCLUDED +/* Debug traces. */ +#ifndef YYDEBUG +# define YYDEBUG 1 +#endif +#if YYDEBUG +extern int yydebug; +#endif + +/* Token type. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + enum yytokentype + { + tMAIN = 258, + tOBRACKET = 259, + tCBRACKET = 260, + tOBRACE = 261, + tCBRACE = 262, + tINT = 263, + tCONST = 264, + tPV = 265, + tCOMA = 266, + tMUL = 267, + tDIV = 268, + tADD = 269, + tSUB = 270, + tEQ = 271, + tNB = 272, + tNBEXP = 273, + tID = 274, + tPRINTF = 275, + tERROR = 276, + tIF = 277, + tWHILE = 278, + tELSE = 279, + tLT = 280, + tGT = 281, + tEQCOND = 282, + tAND = 283, + tOR = 284, + tNOT = 285 + }; +#endif + +/* Value type. */ +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED + +union YYSTYPE +{ +#line 1 "as.y" /* yacc.c:1909 */ + + int nombre; + char id[30]; + +#line 90 "as.tab.h" /* yacc.c:1909 */ +}; + +typedef union YYSTYPE YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define YYSTYPE_IS_DECLARED 1 +#endif + + +extern YYSTYPE yylval; + +int yyparse (void); + +#endif /* !YY_YY_AS_TAB_H_INCLUDED */ diff --git a/Lex_Yacc/as.y b/Lex_Yacc/as.y new file mode 100644 index 0000000..8d41803 --- /dev/null +++ b/Lex_Yacc/as.y @@ -0,0 +1,159 @@ +%union { + int nombre; + char id[30]; +} +%{ +#include "../Symboles/table_symboles.h" +#include +#include +#include + +int addr = 0; + +%} + +%token tMAIN +%token tOBRACKET tCBRACKET +%token tOBRACE tCBRACE +%token tINT +%token tCONST +%token tPV tCOMA#include +%token tMUL tDIV tADD tSUB tEQ +%token tNB tNBEXP +%token tID +%token tPRINTF +%token tERROR +%token tIF tWHILE tELSE +%token tLT tGT tEQCOND +%token tAND tOR + +%left tAND tOR +%left tNOT +%left tLT tGT +%left tEQCOND +%left tADD tSUB +%left tMUL tDIV + + + +//%type E + +/******************************************** FAIRE LA GENERATION DU CODE ASSEMBLEUR DANS UN TABLEAU AVEC UN FPRINTF *******************/ + +%% + +Main : tINT tMAIN tOBRACE Params tCBRACE Body { print(pile); printf("addr = %d\n",addr);} ; + +Params : { printf("Sans Params\n"); } ; +Params : Param SuiteParams ; +Param : tINT tID { printf("Prametre : %s\n", $2); }; +SuiteParams : tCOMA Param SuiteParams ; +SuiteParams : ; + +Body : tOBRACKET Instructions tCBRACKET { struct symbole_t symbole = {"Salut", 0x77b58af, INT, 1}; push(symbole, pile); } ; + + +Instructions : Instruction Instructions ; +Instructions : ; +Instruction : Aff ; +Instruction : Decl ; +Instruction : Invocation tPV ; +Instruction : If; +Instruction : While; + + +If : tIF tOBRACE Cond tCBRACE Body Else { printf("If reconnu\n"); }; +Else : tELSE If { printf("Else if reconnu\n"); }; +Else : tELSE Body { printf("Else reconnu\n"); }; +Else : ; +While : tWHILE tOBRACE Cond tCBRACE Body { printf("While reconnu\n"); }; + +Cond : E SuiteCond ; +SuiteCond : ; +SuiteCond : tAND E SuiteCond; +SuiteCond : tOR E SuiteCond; + + +Aff : tID tEQ E tPV { printf("%s prend une valeur\n", $1);} ; //besoin de get_address + +E : tNB { printf("Nombre\n"); + struct symbole_t symbole = ("", addr, INT, 1}; + push(symbole, pile); +$$=addr; + addr++; + printf("AFC %d %d",addr,$1); } ; + +E : tNBEXP { printf("Nombre exp\n"); struct symbole_t symbole = {"", addr, INT, 1}; push(symbole, pile); $$=addr; addr++; printf("AFC %d %d",addr,$1); }; +E : tID { printf("Id\n"); /*Faire un get_address sur la pile*/}; +E : E tMUL E { printf("Mul\n"); struct symbole_t symbole = {"", addr, INT, 1}; push(symbole, pile); $$=addr; addr++; printf("MUL %d %d %d",addr, $1,$2);}; +E : E tDIV E { printf("Div\n"); struct symbole_t symbole = {"", addr, INT, 1}; push(symbole, pile); $$=addr; addr++; printf("DIV %d %d %d",addr, $1,$2);}; +E : E tSUB E { printf("Sub\n"); struct symbole_t symbole = {"", addr, INT, 1}; push(symbole, pile); $$=addr; addr++; printf("SOU %d %d %d",addr, $1,$2);}; +E : E tADD E { printf("Add\n"); struct symbole_t symbole = {"", addr, INT, 1}; push(symbole, pile); $$=addr; addr++; printf("ADD %d %d %d",addr, $1,$2);}}; +E : Invocation { printf("Invoc\n"); struct symbole_t symbole = {"", addr, INT, 1}; push(symbole, pile); $$=addr; addr++; printf("AFC %d %d",addr, $1);}; +E : tOBRACE E tCBRACE { printf("Parentheses\n"); $$=$2}; +E : tSUB E { printf("Moins\n"); printf("SUB %d 0 %d",addr,$2);}; +E : E tEQCOND E { printf("==\n"); struct symbole_t symbole = {"", addr, INT, 1}; push(symbole, pile); $$=addr; addr++; printf("EQU %d %d %d",addr, $1,$3);}; +E : E tGT E { printf(">\n"); struct symbole_t symbole = {"", addr, INT, 1}; push(symbole, pile); $$=addr; addr++; printf("SUP %d %d %d",addr, $1,$3);}; +E : E tLT E { printf("<\n"); struct symbole_t symbole = {"", addr, INT, 1}; push(symbole, pile); $$=addr; addr++; printf("SUP %d %d %d",addr, $1,$3);}; +E : tNOT E { printf("!\n"); }; + + + +//Créer un champ isConst dans la table des symboles +Decl : tCONST tINT tID SuiteDeclConst { int init = ($3 != -1); + if (init){ + int val = *$2; + printf("AFC %ld %d",addr,val); + } +struct symbole_t symbole = {$2, addr, INT, init}; +push(symbole, pile); +addr++;} ; +SuiteDeclConst : tCOMA tID SuiteDecl { $$=$3; int init = ($3 != -1); + if (init){ + int val = *$2; + printf("AFC %ld %d",addr,val); + } +struct symbole_t symbole = {$2, addr, INT, init}; push(symbole, pile); addr++;}; +SuiteDeclConst : tEQ E tPV { $$=$2; }; +SuiteDeclConst : tPV { $$=$2; }; + +Decl : tINT tID SuiteDecl { int init = ($3 != -1); + if (init){ + int val = *$2; + printf("AFC %ld %d",addr,val); + } + struct symbole_t symbole = {$2, addr, INT, init}; +push(symbole, pile); +addr++;} ; +SuiteDecl : tCOMA tID SuiteDecl + { $$=$3; + int init = ($3 != -1); + if (init){ + int val = *$2; + printf("AFC %ld %d",addr,val); + } + struct symbole_t symbole = {$2, addr, INT, init}; + push(symbole, pile); + addr++;}; +SuiteDecl : tEQ E tPV { $$=$2;}; +SuiteDecl : tPV { $$=$2; }; + +Invocation : tPRINTF tOBRACE tID tCBRACE { printf("Appel de printf sur %s\n", $3); } ; + +/*S : E tPV + { printf("RES: %d\n", $1); } + S + | { printf("END\n"); } + ; + +E : E tADD E { $$ = $1 + $3; } + | E tSUB E { $$ = $1 - $3; } + | tOB E tCB { $$ = $2; } + | tNB { $$ = $1; } + ;*/ + +%% +void main(void) { + init(); + yyparse(); +} diff --git a/Lex_Yacc/comp.sh b/Lex_Yacc/comp.sh new file mode 100755 index 0000000..b63a0e4 --- /dev/null +++ b/Lex_Yacc/comp.sh @@ -0,0 +1,5 @@ +bison -d -t as.y -v +flex al.lex +gcc *.c ../Symboles/table_symboles.c -ly +cat ../Fichiers_Tests/progC | ./a.out + diff --git a/Lex_Yacc/lex.yy.c b/Lex_Yacc/lex.yy.c new file mode 100644 index 0000000..f1f2fb5 --- /dev/null +++ b/Lex_Yacc/lex.yy.c @@ -0,0 +1,1929 @@ + +#line 3 "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 +#include +#include +#include + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have . 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 +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; +#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 int 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. + */ + int 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 int yy_n_chars; /* number of characters read into yy_ch_buf */ +int 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, int 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 = (int) (yy_cp - yy_bp); \ + (yy_hold_char) = *yy_cp; \ + *yy_cp = '\0'; \ + (yy_c_buf_p) = yy_cp; +#define YY_NUM_RULES 31 +#define YY_END_OF_BUFFER 32 +/* 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[62] = + { 0, + 0, 0, 32, 30, 28, 25, 30, 4, 5, 21, + 19, 27, 20, 22, 17, 24, 11, 23, 12, 29, + 29, 29, 29, 29, 29, 29, 2, 30, 3, 0, + 14, 17, 0, 13, 29, 29, 29, 9, 29, 29, + 29, 29, 15, 26, 18, 29, 29, 7, 29, 29, + 29, 29, 16, 1, 29, 29, 6, 29, 10, 8, + 0 + } ; + +static const YY_CHAR yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 3, 1, 1, 1, 1, 1, 4, 1, 5, + 6, 7, 8, 9, 10, 1, 11, 12, 12, 12, + 12, 12, 12, 12, 12, 12, 12, 1, 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, 18, 1, 19, 17, 20, 17, + + 21, 22, 17, 23, 24, 17, 17, 25, 26, 27, + 28, 29, 17, 30, 31, 32, 17, 17, 33, 17, + 17, 17, 34, 35, 36, 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[37] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 1, 1, 1, 1, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 1, 1, 1 + } ; + +static const flex_int16_t yy_base[63] = + { 0, + 0, 0, 71, 72, 72, 67, 65, 72, 72, 72, + 72, 72, 72, 72, 25, 72, 72, 53, 72, 0, + 39, 41, 16, 46, 34, 40, 72, 27, 72, 58, + 72, 27, 48, 72, 0, 32, 27, 0, 25, 32, + 31, 30, 72, 72, 41, 21, 30, 0, 23, 22, + 22, 13, 0, 0, 12, 21, 0, 19, 0, 0, + 72, 38 + } ; + +static const flex_int16_t yy_def[63] = + { 0, + 61, 1, 61, 61, 61, 61, 61, 61, 61, 61, + 61, 61, 61, 61, 61, 61, 61, 61, 61, 62, + 62, 62, 62, 62, 62, 62, 61, 61, 61, 61, + 61, 61, 61, 61, 62, 62, 62, 62, 62, 62, + 62, 62, 61, 61, 61, 62, 62, 62, 62, 62, + 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, + 0, 61 + } ; + +static const flex_int16_t yy_nxt[109] = + { 0, + 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, + 14, 15, 16, 17, 18, 19, 20, 4, 20, 21, + 22, 20, 20, 23, 20, 24, 20, 20, 25, 20, + 20, 20, 26, 27, 28, 29, 32, 38, 32, 35, + 60, 59, 39, 58, 57, 33, 56, 33, 55, 54, + 53, 52, 45, 51, 50, 49, 48, 47, 46, 45, + 44, 43, 42, 41, 40, 37, 36, 34, 31, 30, + 61, 3, 61, 61, 61, 61, 61, 61, 61, 61, + 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, + 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, + + 61, 61, 61, 61, 61, 61, 61, 61 + } ; + +static const flex_int16_t yy_chk[109] = + { 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, 15, 23, 32, 62, + 58, 56, 23, 55, 52, 15, 51, 32, 50, 49, + 47, 46, 45, 42, 41, 40, 39, 37, 36, 33, + 30, 28, 26, 25, 24, 22, 21, 18, 7, 6, + 3, 61, 61, 61, 61, 61, 61, 61, 61, 61, + 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, + 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, + + 61, 61, 61, 61, 61, 61, 61, 61 + } ; + +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 "al.lex" +#line 2 "al.lex" +#include "as.tab.h" +int yywrap(void){return 1;} +#line 487 "lex.yy.c" +#line 488 "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 +#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 ); + + int 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 = '*'; \ + int 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 6 "al.lex" + + +#line 708 "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 >= 62 ) + 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] != 72 ); + +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: +YY_RULE_SETUP +#line 8 "al.lex" +{ return tMAIN ;} + YY_BREAK +case 2: +YY_RULE_SETUP +#line 9 "al.lex" +{ return tOBRACKET;} + YY_BREAK +case 3: +YY_RULE_SETUP +#line 10 "al.lex" +{ return tCBRACKET; } + YY_BREAK +case 4: +YY_RULE_SETUP +#line 11 "al.lex" +{ return tOBRACE; } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 12 "al.lex" +{ return tCBRACE; } + YY_BREAK +case 6: +YY_RULE_SETUP +#line 13 "al.lex" +{ return tCONST; } + YY_BREAK +case 7: +YY_RULE_SETUP +#line 14 "al.lex" +{ return tINT; } + YY_BREAK +case 8: +YY_RULE_SETUP +#line 15 "al.lex" +{ return tPRINTF; } //Degeu mais à degager + YY_BREAK +case 9: +YY_RULE_SETUP +#line 16 "al.lex" +{ return tIF; } + YY_BREAK +case 10: +YY_RULE_SETUP +#line 17 "al.lex" +{ return tWHILE; } + YY_BREAK +case 11: +YY_RULE_SETUP +#line 18 "al.lex" +{ return tLT; } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 19 "al.lex" +{ return tGT; } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 20 "al.lex" +{ return tEQCOND; } + YY_BREAK +case 14: +YY_RULE_SETUP +#line 21 "al.lex" +{ return tAND; } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 22 "al.lex" +{ return tOR; } + YY_BREAK +case 16: +YY_RULE_SETUP +#line 23 "al.lex" +{ return tELSE;} + YY_BREAK +case 17: +YY_RULE_SETUP +#line 26 "al.lex" +{ yylval.nombre = atoi(yytext); return tNB; } + YY_BREAK +case 18: +YY_RULE_SETUP +#line 27 "al.lex" +{ yylval.nombre = -1; return tNBEXP; } //Renvoyer le token tNB et pas tNBEXP + YY_BREAK +case 19: +YY_RULE_SETUP +#line 28 "al.lex" +{ return tADD; } + YY_BREAK +case 20: +YY_RULE_SETUP +#line 29 "al.lex" +{ return tSUB; } + YY_BREAK +case 21: +YY_RULE_SETUP +#line 30 "al.lex" +{ return tMUL; } + YY_BREAK +case 22: +YY_RULE_SETUP +#line 31 "al.lex" +{ return tDIV; } + YY_BREAK +case 23: +YY_RULE_SETUP +#line 32 "al.lex" +{ return tEQ; } + YY_BREAK +case 24: +YY_RULE_SETUP +#line 33 "al.lex" +{ return tPV; } + YY_BREAK +case 25: +YY_RULE_SETUP +#line 34 "al.lex" +{} //Ne pas les retourner à Yacc + YY_BREAK +case 26: +YY_RULE_SETUP +#line 35 "al.lex" +{} //Ne pas les retourner à Yacc + YY_BREAK +case 27: +YY_RULE_SETUP +#line 36 "al.lex" +{ return tCOMA; } + YY_BREAK +case 28: +/* rule 28 can match eol */ +YY_RULE_SETUP +#line 37 "al.lex" +{} //Ne pas les retourner à Yacc + YY_BREAK +case 29: +YY_RULE_SETUP +#line 38 "al.lex" +{ strcpy(yylval.id, yytext); return tID; } + YY_BREAK +case 30: +YY_RULE_SETUP +#line 39 "al.lex" +{ return tERROR; } + YY_BREAK +case 31: +YY_RULE_SETUP +#line 41 "al.lex" +ECHO; + YY_BREAK +#line 921 "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 + { + int 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 ) + { + int 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. */ + int 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 >= 62 ) + 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 >= 62 ) + yy_c = yy_meta[yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; + yy_is_jam = (yy_current_state == 61); + + 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. */ + int 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 */ + int offset = (int) ((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, int _yybytes_len ) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int 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. */ \ + int 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. + * + */ +int 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 41 "al.lex" + + + + diff --git a/Symboles/table_symboles.c b/Symboles/table_symboles.c new file mode 100644 index 0000000..695381b --- /dev/null +++ b/Symboles/table_symboles.c @@ -0,0 +1,118 @@ +/* TABLE DES SYMBOLE DU COMPILATEUR (PILE) + +----------------------------------------------------- +| symbole | adresse | type | initialisé | +----------------------------------------------------- +| | | | | +| | | | | +| | | | | +| i | 0x777756b8 | int | false | +| size | 0x777756b8 | int | true | +----------------------------------------------------- + +Types pour l'implémentation : + - enum type_t : [int] + - struct symbole : { + char nom[30]; + uintptr_t adresse; + enum type_t type; + char initialized; + } + +Opérations possible : + - init -> pile * -> void + - push -> symbole -> pile * -> void + - pop -> pile * -> symbole + - exist -> pile * -> symbole -> char + - initialized -> pile * -> symbole -> char */ + +#include "table_symboles.h" +#include +#include +#include + +struct element_t { + struct symbole_t symbole; + struct element_t * suivant; +}; + +struct pile_t { + int taille; + struct element_t * first; +}; + +char * type_to_string(enum type_t type) { + if (type == INT) { + return "int"; + } else { + return "unknown"; + } +} + +void print_symbole(struct symbole_t symbole) { + if (symbole.initialized) { + printf("\t\t{nom:%s, adresse:%p, type:%s, initialized:OUI}\n", symbole.nom, (void *)(symbole.adresse), type_to_string(symbole.type)); + } else { + printf("\t\t{nom:%s, adresse:%p, type:%s, initialized:NON}\n", symbole.nom, (void *)(symbole.adresse), type_to_string(symbole.type)); + } +} + +void init (void) { + pile = malloc(sizeof(struct pile_t)); + pile->first = NULL; + pile->taille = 0; +} + +void push(struct symbole_t symbole, struct pile_t * pile) { + struct element_t * aux = malloc(sizeof(struct element_t)); + aux->symbole = symbole; + aux->suivant = pile->first; + pile->first = aux; + pile->taille++; +} + +struct symbole_t pop(struct pile_t * pile) { + struct symbole_t retour = {"", 0, UNKNOWN, 0}; + struct element_t * aux; + if (pile->taille > 0) { + aux = pile->first; + pile->first = pile->first->suivant; + retour = aux->symbole; + free(aux); + pile->taille--; + } + return retour; +} + +char status(char * nom, struct pile_t * pile) { + char retour = 0; + struct element_t * aux = pile->first; + int i; + for (i=0; i < pile->taille; i++) { + if (!strcmp(nom, aux->symbole.nom)) { + if (aux->symbole.initialized) { + retour = 1; + } else { + retour = 2; + } + break; + } else { + aux = aux->suivant; + } + } + return retour; +} + +void print(struct pile_t * pile) { + printf("Affichage de la Table des Symboles\n\tSize : %d\n\tContenu : \n", pile->taille); + struct element_t * aux = pile->first; + int i; + for (i=0; i < pile->taille; i++) { + if (aux->symbole.initialized) { + printf("\t\t{nom:%s, adresse:%p, type:%s, initialized:OUI}\n", aux->symbole.nom, (void *)(aux->symbole.adresse), type_to_string(aux->symbole.type)); + } else { + printf("\t\t{nom:%s, adresse:%p, type:%s, initialized:NON}\n", aux->symbole.nom, (void *)(aux->symbole.adresse), type_to_string(aux->symbole.type)); + } + aux = aux->suivant; + } +} diff --git a/Symboles/table_symboles.h b/Symboles/table_symboles.h new file mode 100644 index 0000000..d8fc90e --- /dev/null +++ b/Symboles/table_symboles.h @@ -0,0 +1,48 @@ +/* TABLE DES SYMBOLE DU COMPILATEUR (PILE) + +----------------------------------------------------- +| symbole | adresse | type | initialisé | +----------------------------------------------------- +| | | | | +| | | | | +| | | | | +| i | 0x777756b8 | int | false | +| size | 0x777756b8 | int | true | +----------------------------------------------------- + +Types pour l'implémentation : + - enum type_t : [int] + - struct symbole : { + char nom[30]; + uintptr_t adresse; + enum type_t type; + char initialized; + } + +Opérations possible : + - init -> pile * -> void + - push -> symbole -> pile * -> void + - pop -> pile * -> symbole + - status -> nom -> pile -> char */ + +#include + +enum type_t {UNKNOWN, INT}; + +struct symbole_t { + char nom[30]; + uintptr_t adresse; + enum type_t type; + char initialized; +}; + +void print_symbole(struct symbole_t symbole); + +struct pile_t * pile; + +void init(void); +void push(struct symbole_t symbole, struct pile_t * pile); +struct symbole_t pop(struct pile_t * pile); +// renvoi 0 si nom n'existe pas, 2 si nom existe sans etre initialisée, 1 sinon +char status(char * nom, struct pile_t * pile); +void print(struct pile_t * pile); diff --git a/Symboles/table_symboles.o b/Symboles/table_symboles.o new file mode 100644 index 0000000..093f0a3 Binary files /dev/null and b/Symboles/table_symboles.o differ diff --git a/Symboles/test_table_symbole b/Symboles/test_table_symbole new file mode 100755 index 0000000..7e9f452 Binary files /dev/null and b/Symboles/test_table_symbole differ diff --git a/Symboles/test_table_symbole.c b/Symboles/test_table_symbole.c new file mode 100644 index 0000000..2aaf766 --- /dev/null +++ b/Symboles/test_table_symbole.c @@ -0,0 +1,32 @@ +#include "table_symboles.h" +#include + +int main() { + printf("Procedure de test de la Table des Symboles\n"); + init(); + printf("Affichage de la Table des Symboles (vide)\n"); + print(pile); + + printf("Test de la fonction push :\n"); + struct symbole_t symbole = {"Salut", 0x77b58af, INT, 1}; + push(symbole, pile); + printf("Affichage de la Table des Symboles (1 élément : Salut)\n"); + print(pile); + struct symbole_t symbole2 = {"Coucou", 0x77b54af, UNKNOWN, 0}; + push(symbole2, pile); + printf("Affichage de la Table des Symboles (2 élément : Salut, Coucou)\n"); + print(pile); + + printf("Test de la fonction status :\n\tStatus de Salut (1 expected) : %d\n\tStatus de Coucou (2 expected) : %d\n\tStatus de Truc (0 expected) : %d\n", (int)status("Salut",pile), (int)status("Coucou",pile), (int)status("Truc",pile)); + + printf("Test de la fonction pop :\n"); + printf("Symbole expected Coucou\n\t"); + print_symbole(pop(pile)); + print(pile); + printf("Symbole expected Salut\n\t"); + print_symbole(pop(pile)); + print(pile); + printf("Symbole expected Aucun\n\t"); + print_symbole(pop(pile)); + print(pile); +} diff --git a/Symboles/test_table_symbole.o b/Symboles/test_table_symbole.o new file mode 100644 index 0000000..48fae3a Binary files /dev/null and b/Symboles/test_table_symbole.o differ