static Expression CreateRangeExpr(ParseNode x, ref int i)
{
Expression r = CreateOrExpr(x, ref i);
if (ChildNodeMatches(x, ref i, ".."))
{
r = new BinaryOperation("..", r, CreateOrExpr(x, ref i));
}
return(r);
}
public static Expression CreateAndExpr(ParseNode x, ref int i)
{
Expression r = CreateXOrExpr(x, ref i);
if (ChildNodeMatches(x, ref i, "&&"))
{
r = new BinaryOperation("&&", r, CreateXOrExpr(x, ref i));
}
return(r);
}
public static Expression CreateEqExpr(ParseNode x, ref int i)
{
Expression r = CreateTypeOpExpr(x, ref i);
if (ChildNodeMatches(x, ref i, "=="))
{
r = new BinaryOperation("==", r, CreateTypeOpExpr(x, ref i));
}
else if (ChildNodeMatches(x, ref i, "!="))
{
r = new BinaryOperation("!=", r, CreateTypeOpExpr(x, ref i));
}
return(r);
}
public static Expression CreateMultExpr(ParseNode x, ref int i)
{
Expression r = CreateUnaryExpr(x, ref i);
if (ChildNodeMatches(x, ref i, "*"))
{
r = new BinaryOperation("*", r, CreateUnaryExpr(x, ref i));
}
else if (ChildNodeMatches(x, ref i, "/"))
{
r = new BinaryOperation("/", r, CreateUnaryExpr(x, ref i));
}
else if (ChildNodeMatches(x, ref i, "%"))
{
r = new BinaryOperation("%", r, CreateUnaryExpr(x, ref i));
}
return(r);
}
public static Expression CreateAddExpr(ParseNode x, ref int i)
{
Expression r = CreateMultExpr(x, ref i);
while (i < x.GetNumChildren())
{
if (ChildNodeMatches(x, ref i, "+"))
{
r = new BinaryOperation("+", r, CreateMultExpr(x, ref i));
}
else if (ChildNodeMatches(x, ref i, "-"))
{
r = new BinaryOperation("-", r, CreateMultExpr(x, ref i));
}
else
{
return(r);
}
}
return(r);
}
public static Expression CreateRelExpr(ParseNode x, ref int i)
{
Expression r = CreateAddExpr(x, ref i);
if (ChildNodeMatches(x, ref i, ">"))
{
r = new BinaryOperation(">", r, CreateAddExpr(x, ref i));
}
else if (ChildNodeMatches(x, ref i, "<"))
{
r = new BinaryOperation("<", r, CreateAddExpr(x, ref i));
}
else if (ChildNodeMatches(x, ref i, ">="))
{
r = new BinaryOperation(">=", r, CreateAddExpr(x, ref i));
}
else if (ChildNodeMatches(x, ref i, "<="))
{
r = new BinaryOperation("<=", r, CreateAddExpr(x, ref i));
}
return(r);
}
