public override PsudoInstruction Run()
{
bool result = false;
if (this.expression.ToLower().Contains("eof"))
{
if (this.expression.ToLower().Contains("not"))
{
result = !this.Method.Program.EOF;
}
else
{
result = this.Method.Program.EOF;
}
}
else
{
result = Convert.ToBoolean(expTree.Evaluate(this.Method.GetVariable));
}
// if false need to branch
if (result == false)
{
return(this.FalseInstruction);
}
this.CodeBlock.Run(this.Method.Program);
return(this.EndInstruction);
}
public override PsudoInstruction Run()
{
if (this.expression.ToLower().Contains("eof"))
{
if (this.expression.ToLower().Contains("!"))
{
while (!this.Method.Program.EOF)
{
this.CodeBlock.Run(this.Method.Program);
}
}
else
{
while (this.Method.Program.EOF)
{
this.CodeBlock.Run(this.Method.Program);
}
}
}
else
{
while (Convert.ToBoolean(expTree.Evaluate(this.Method.GetVariable)))
{
this.Method.Program.OnAfterInstruction(this);
this.CodeBlock.Run(this.Method.Program);
}
}
return(null);
}
public override PsudoInstruction Run()
{
try
{
object value = expTree.Evaluate(this.Method.GetVariable);
CreateOrSetVariable(variable, value);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
return(null);
}
