/**
* openRFile(f, "test.in");
* openRFile(g, "test.in");
* closeRFile(g);
* closeRFile(f);
*
*/
private static IStatement Example5()
{
IStatement ret;
IStatement st1 = new OpenRFileStatement("f", "..\\..\\res\\test.in");
IStatement st2 = new OpenRFileStatement("g", "..\\..\\res\\test.in");
IStatement st3 = new CloseRFileStatement(new VariableExpression("g"));
IStatement st4 = new CloseRFileStatement(new VariableExpression("f"));
ret = new CompoundStatement(st1, new CompoundStatement(st2, new CompoundStatement(st3, st4)));
return(ret);
}
/**
* openRFile(var_f, "test.in");
* readFile(var_f, var_c); print(var_c);
* (if var_c then readFile(var_f, var_c); print(var_c); else print(0));
* closeRFile(var_f);
*
*/
private static IStatement Example4()
{
IStatement ret;
IStatement st1 = new OpenRFileStatement("var_f", "..\\..\\res\\test.in");
IStatement st2 = new CompoundStatement(
new ReadFileStatement(new VariableExpression("var_f"), "var_c"),
new PrintStatement(new VariableExpression("var_c")));
IStatement st3 = new IfStatement(
new VariableExpression("var_c"),
new CompoundStatement(
new ReadFileStatement(new VariableExpression("var_f"), "var_c"),
new PrintStatement(new VariableExpression("var_c"))),
new PrintStatement(new ConstantExpression(0)));
IStatement st4 = new CloseRFileStatement(new VariableExpression("var_f"));
ret = new CompoundStatement(st1, new CompoundStatement(st2, new CompoundStatement(st3, st4)));
return(ret);
}
