functions.out

编译原理课程设计之pp2语法分析程序

   Program: 
  1   VarDecl: 
         Type: int
  1      Identifier: a
  2   VarDecl: 
  2      ArrayType: 
            Type: int
  2      Identifier: b
  4   FnDecl: 
         (return type) Type: int
  4      Identifier: tester
  4      (formals) VarDecl: 
            Type: int
  4         Identifier: d
         (body) StmtBlock: 
  5         ReturnStmt: 
  5            ArithmeticExpr: 
  5               ArrayAccess: 
  5                  FieldAccess: 
  5                     Identifier: b
  5                  (subscript) FieldAccess: 
  5                     Identifier: d
  5               Operator: +
  5               FieldAccess: 
  5                  Identifier: d
  8   FnDecl: 
         (return type) Type: void
  8      Identifier: main
         (body) StmtBlock: 
  9         VarDecl: 
               Type: int
  9            Identifier: a
 10         VarDecl: 
               Type: int
 10            Identifier: c
 12         ExprStmt: 
 12            AssignExpr: 
 12               FieldAccess: 
 12                  Identifier: a
 12               Operator: =
 12               IntConstant: 3
 13         ExprStmt: 
 13            AssignExpr: 
 13               FieldAccess: 
 13                  Identifier: b
 13               Operator: =
 13               NewArrayExpr: 
 13                  IntConstant: 3
                     Type: int
 14         ExprStmt: 
 14            AssignExpr: 
 14               FieldAccess: 
 14                  Identifier: c
 14               Operator: =
 14               ArithmeticExpr: 
 14                  FieldAccess: 
 14                     Identifier: a
 14                  Operator: +
 14                  FieldAccess: 
 14                     Identifier: b
            PrintStmt: 
 15            (args) Call: 
 15               Identifier: tester
 15               (actuals) FieldAccess: 
 15                  Identifier: c