diff options
Diffstat (limited to 'tp2-files/Calculatrice-final.jj')
| -rw-r--r-- | tp2-files/Calculatrice-final.jj | 40 | 
1 files changed, 20 insertions, 20 deletions
| diff --git a/tp2-files/Calculatrice-final.jj b/tp2-files/Calculatrice-final.jj index 9a03f39..a7ea9f0 100644 --- a/tp2-files/Calculatrice-final.jj +++ b/tp2-files/Calculatrice-final.jj @@ -37,47 +37,47 @@ void boucle():  }  // Expression (axiome de la grammaire de la calculatrice) -//     expression → terme ( "+" terme | "-" terme )* +//     expression → term ( "+" term | "-" term )*  double expression():  { double a,b; }  { -    a=terme() +    a=term()      ( -      "+" b=terme() { a += b; } -    | "-" b=terme() { a -= b; } +      "+" b=term() { a += b; } +    | "-" b=term() { a -= b; }      )* { return a; }  } -// Terme d'une somme ou différence -//     terme → unaire ( "*" unaire | "/" unaire )* -double terme(): +// Term d'une somme ou différence +//     term → factor ( "*" factor | "/" factor )* +double term():  { double a,b; }  { -    a=unaire() +    a=factor()      ( -      "*" b=unaire() { a *= b; } -    | "/" b=unaire() { a /= b; } +      "*" b=factor() { a *= b; } +    | "/" b=factor() { a /= b; }      )* { return a; }  } -// Gestion du "+" et "−" unaires -//     unaire → puissance | "+" puissance | "-" puissance -double unaire(): +// Gestion du "+" et "−" factors +//     factor → power | "+" power | "-" power +double factor():  { double a; }  { -    a=puissance() { return a; } -|   "+" a=puissance() { return a; } -|   "-" a=puissance() { return -a; } +    a=power() { return a; } +|   "+" a=power() { return a; } +|   "-" a=power() { return -a; }  } -// Opération puissance (associative à droite) -//     puissance → element ( "^" unaire )? -double puissance(): +// Opération power (associative à droite) +//     power → element ( "^" factor )? +double power():  { double a,b; }  {      a=element()      ( -      "^" b=unaire() { a = Math.pow(a,b); } +      "^" b=factor() { a = Math.pow(a,b); }      )? { return a; }  } | 
