private static PrgState prg2()
{
/*
* a=2-2;
* If a Then
* v=2
* Else
* v=3;
* Print(v)
*/
Statement ex2 = new CompStmt(
new AssignStmt("a",
new ArithmeticExpr('-',
new ConstExpr(2),
new ConstExpr(2))),
new CompStmt(
new IfStmt(
new VarExpr("a"),
new AssignStmt("v",
new ConstExpr(2)),
new AssignStmt("v",
new ConstExpr(3))),
new PrintStmt(
new VarExpr("v"))));
IExeStack <Statement> stack = new ExeStack <Statement>();
IDictionaryy <string, int> dict = new Dictionaryy <string, int>();
IListt <int> l = new outputList <int>();
FileTable <int, FileData> ft = new FileTable <int, FileData>();
stack.PushS(ex2);
PrgState state = new PrgState(dict, stack, l, ex2, ft);
return(state);
}
private static PrgState prg4()
{
//open(a,"a.txt")
//open(b,"b.txt")
//open(c,"c.txt")
//open(d,"d.txt")
Statement ex4 = new CompStmt(
new CompStmt(
new OpenFile("a", "E:\\Programe\\Visual Studio\\Programe\\MAP_Lab7\\a.txt"),
new OpenFile("b", "E:\\Programe\\Visual Studio\\Programe\\MAP_Lab7\\b.txt")
),
new CompStmt(
new OpenFile("c", "E:\\Programe\\Visual Studio\\Programe\\MAP_Lab7\\c.txt"),
new OpenFile("d", "E:\\Programe\\Visual Studio\\Programe\\MAP_Lab7\\d.txt")
)
);
IExeStack <Statement> stack = new ExeStack <Statement>();
IDictionaryy <string, int> dict = new Dictionaryy <string, int>();
IListt <int> l = new outputList <int>();
FileTable <int, FileData> ft = new FileTable <int, FileData>();
stack.PushS(ex4);
PrgState state = new PrgState(dict, stack, l, ex4, ft);
return(state);
}
private static PrgState prg3()
{
//a = 2 + 3 * 5
//b = a + 1
//Print(b)
Statement ex3 = new CompStmt(
new CompStmt(new AssignStmt("a",
new ArithmeticExpr('+',
new ConstExpr(2),
new ArithmeticExpr('*',
new ConstExpr(3),
new ConstExpr(5)
))),
new AssignStmt("b",
new ArithmeticExpr('+',
new VarExpr("a"),
new ConstExpr(1)))),
new PrintStmt(new VarExpr("b")));
IExeStack <Statement> stack = new ExeStack <Statement>();
IDictionaryy <string, int> dict = new Dictionaryy <string, int>();
IListt <int> l = new outputList <int>();
FileTable <int, FileData> ft = new FileTable <int, FileData>();
stack.PushS(ex3);
PrgState state = new PrgState(dict, stack, l, ex3, ft);
return(state);
}
private static PrgState prg1()
{
//a=5;
//if (a-5) then
// print(1);
//else
// print(2);
//print((5+7)a);
Statement ex1 = new CompStmt(
new AssignStmt("a", new ConstExpr(5)),
new CompStmt(
new IfStmt(
new ArithmeticExpr(
'-',
new VarExpr("a"),
new ConstExpr(5)
),
new PrintStmt(new ConstExpr(1)),
new PrintStmt(new ConstExpr(2))
),
new PrintStmt(
new ArithmeticExpr(
'*',
new ArithmeticExpr(
'+',
new ConstExpr(5),
new ConstExpr(7)
),
new VarExpr("a")
)
)
)
);
IExeStack <Statement> stack = new ExeStack <Statement>();
IDictionaryy <string, int> dict = new Dictionaryy <string, int>();
IListt <int> l = new outputList <int>();
FileTable <int, FileData> ft = new FileTable <int, FileData>();
stack.PushS(ex1);
PrgState state = new PrgState(dict, stack, l, ex1, ft);
return(state);
}
