public void Visit(ForLoop ast)
{
Exec(ast);
}
public void Visit(ForLoop ast)
{
ast.Setup.Visit(this);
ast.Predicate.Visit(this);
if (ResolvingTypes && ast.Predicate.AstSymbolType.ExpressionType != ExpressionTypes.Boolean)
{
throw new InvalidSyntax("For loop predicate has to evaluate to a boolean");
}
ast.Update.Visit(this);
ast.Body.Visit(this);
SetScope(ast);
}
private void ForDo(ForLoop forLoop)
{
MemorySpaces.CreateScope();
Exec(forLoop.Setup);
while (GetValue(Exec(forLoop.Predicate)))
{
Exec(forLoop.Update);
Exec(forLoop.Body);
}
MemorySpaces.PopScope();
}
public void Visit(ForLoop ast)
{
PrintWrap("ForLoop", () =>
{
PrintWrap("For", () => ast.Setup.Visit(this));
PrintWrap("Until", () => ast.Predicate.Visit(this));
PrintWrap("Modify", () => ast.Update.Visit(this));
ast.Body.Visit(this);
});
}