Subversion Repositories programming

    { System.out.println ("program reduce"); };

        { System.out.println ("program -> modifier class id { method_declaration }"); };

modifier : PUBLIC { System.out.println ("modifier reduce"); }

modifier : PUBLIC   { System.out.println ("modifier -> public"); }

    | PRIVATE { System.out.println ("modifier reduce"); };

    | PRIVATE       { System.out.println ("modifier -> private"); };

method_declaration : modifier type_specifier ID LPAREN param RPAREN LBRACE local_declaration stmt_sequence RBRACE

method_declaration : modifier type_specifier ID LPAREN param RPAREN

    { System.out.println ("method_declaration reduce"); };

        { System.out.println ("method_declaration -> modifier type_specifier id (param) "

type_specifier : INT { System.out.println ("type_specifier -> INT reduce"); }

type_specifier : INT { System.out.println ("type_specifier -> int"); }

    | FLOAT { System.out.println ("type_specifier -> INT reduce"); }

    | FLOAT { System.out.println ("type_specifier -> float"); }

    | VOID { System.out.println ("type_specifier -> INT reduce"); };

    | VOID  { System.out.println ("type_specifier -> void"); };

param : type_specifier ID { System.out.println ("param reduce"); }

param : type_specifier ID { System.out.println ("param -> type_specifier id"); }

    | VOID { System.out.println ("param -> VOID reduce"); };

    | VOID  { System.out.println ("param -> void"); };

local_declaration : type_specifier ID SEMI { System.out.println ("local_declaration reduce"); }

            { System.out.println ("local_declaration -> id;"); }

    | { System.out.println ("local_declaration -> epsilon reduce"); };

    |       { System.out.println ("local_declaration -> epsilon"); };

stmt_sequence : stmt_sequence statement { System.out.println ("stmt_sequence reduce"); }

                { System.out.println ("stmt_sequence -> stmt_sequence statement"); }

    | statement { System.out.println ("stmt_sequence -> statement reduce"); };

    | statement { System.out.println ("stmt_sequence -> statement"); };

statement : if_stmt { System.out.println ("statement -> if_stmt reduce"); }

statement : if_stmt { System.out.println ("statement -> if_stmt"); }

    | while_stmt { System.out.println ("statement -> while_stmt reduce"); }

    | while_stmt    { System.out.println ("statement -> while_stmt"); }

    | assign_stmt { System.out.println ("statement -> assign_stmt reduce"); }

    | assign_stmt   { System.out.println ("statement -> assign_stmt"); }

    | return_stmt { System.out.println ("statement -> return_stmt reduce"); }

    | return_stmt   { System.out.println ("statement -> return_stmt"); }

    | expr_stmt { System.out.println ("statement -> expr_stmt reduce"); };

    | expr_stmt     { System.out.println ("statement -> expr_stmt"); };

if_stmt : IF LPAREN exp RPAREN statement ELSE statement { System.out.println ("if_stmt reduce"); };

if_stmt : IF LPAREN exp RPAREN statement ELSE statement

while_stmt : WHILE LPAREN exp RPAREN statement { System.out.println ("while_stmt reduce"); };

while_stmt : WHILE LPAREN exp RPAREN statement

assign_stmt : ID ASSIGNOP exp SEMI { System.out.println ("assign_stmt reduce"); };

        { System.out.println ("assign_stmt -> id = exp;"); };

return_stmt : RETURN exp SEMI { System.out.println ("return_stmt -> RETURN exp ; reduce"); }

return_stmt : RETURN exp SEMI   { System.out.println ("return_stmt -> return exp;"); }

    | RETURN SEMI { System.out.println ("return_stmt -> RETURN ; reduce"); };

    | RETURN SEMI               { System.out.println ("return_stmt -> return;"); };

expr_stmt : exp SEMI { System.out.println ("expr_stmt -> exp ; reduce"); };

expr_stmt : exp SEMI            { System.out.println ("expr_stmt -> exp;"); };

exp : exp ADDOP term { System.out.println ("exp -> exp + term reduce"); }

exp : exp ADDOP term            { System.out.println ("exp -> exp + term"); }

    | term { System.out.println ("exp -> term reduce"); };

    | term                      { System.out.println ("exp -> term"); };

term : term MULOP factor { System.out.println ("term -> term * factor reduce"); }

term : term MULOP factor        { System.out.println ("term -> term * factor"); }

    | factor { System.out.println ("term -> factor reduce"); };

    | factor                    { System.out.println ("term -> factor"); };

factor : LPAREN exp RPAREN { System.out.println ("factor -> ( exp ) reduce"); }

factor : LPAREN exp RPAREN      { System.out.println ("factor -> (exp)"); }

    | ADDOP factor { System.out.println ("factor -> + factor reduce"); }

    | ADDOP factor              { System.out.println ("factor -> + factor"); }

    | NUM { System.out.println ("factor -> NUM reduce"); }

    | NUM                       { System.out.println ("factor -> NUM"); }

    | ID { System.out.println ("factor -> ID reduce"); };

    | ID                        { System.out.println ("factor -> ID"); };