public void Execute(ISplRuntime runtime)
{
if (Parameter.Value >= runtime.Memory.Length)
{
runtime.ShowErrorMessage("Error: Memory Index Out Of Bounds");
runtime.Stopped = true;
}
if (runtime.Current == null)
{
runtime.ShowErrorMessage("Error: NULL Value In Current");
runtime.Stopped = true;
}
if (Parameter.IsPointer)
{
int pointTo = Convert.ToInt32(runtime.Memory[Parameter.Value]);
if (pointTo >= runtime.Memory.Length)
{
runtime.ShowErrorMessage("Error: Memory Index Out Of Bounds");
runtime.Stopped = true;
return;
}
runtime.Memory[pointTo] = runtime.Current;
}
else
{
runtime.Memory[Parameter.Value] = runtime.Current;
}
}
private bool ReadFromInput(ISplRuntime runtime, out int i)
{
char stuffRead = (char)runtime.Input.Peek();
if (stuffRead == ' ')
{
i = 0;
runtime.Input.Read();
return(true);
}
if (char.IsNumber(stuffRead))
{
string numberString = "";
while (char.IsNumber(stuffRead))
{
stuffRead = (char)runtime.Input.Read();
numberString += stuffRead;
}
i = Convert.ToInt32(numberString.Replace(unchecked ((char)-1), ' ').Trim());
return(true);
}
else
{
i = 0;
return(false);
}
}
public void Run(ISplRuntime runtime)
{
runtime.Stopped = false;
while (!runtime.Stopped) {
StepOver (runtime);
}
}
public void Execute(ISplRuntime runtime)
{
if (Parameter.Value >= runtime.Memory.Length) {
runtime.ShowErrorMessage ("Error: Memory Index Out Of Bounds");
runtime.Stopped = true;
}
if (runtime.Memory[Parameter.Value] == null) {
runtime.ShowErrorMessage ("Error: NULL Value In Memory");
runtime.Stopped = true;
}
if (Parameter.IsPointer) {
int pointTo = Convert.ToInt32 (runtime.Memory[Parameter.Value]);
if (pointTo >= runtime.Memory.Length) {
runtime.ShowErrorMessage ("Error: Memory Index Out Of Bounds");
runtime.Stopped = true;
return;
}
if (runtime.Memory[pointTo] == null) {
runtime.ShowErrorMessage ("Error: NULL Value In Memory");
runtime.Stopped = true;
return;
}
runtime.Current = runtime.Memory[pointTo];
} else {
runtime.Current = runtime.Memory[Parameter.Value];
}
}
public void Run(ISplRuntime runtime)
{
runtime.Stopped = false;
while (!runtime.Stopped)
{
StepOver(runtime);
}
}
public void Execute(ISplRuntime runtime)
{
if (Parameter1 >= runtime.Memory.Length) {
runtime.ShowErrorMessage ("Error: Memory Index Out Of Bounds");
runtime.Stopped = true;
return;
}
runtime.Memory[Parameter1] = Parameter2;
}
public void Execute(ISplRuntime runtime)
{
if (Parameter1 >= runtime.Memory.Length)
{
runtime.ShowErrorMessage("Error: Memory Index Out Of Bounds");
runtime.Stopped = true;
return;
}
runtime.Memory[Parameter1] = Parameter2;
}
/// <summary>
/// Reads a character from the runtime input.
/// </summary>
/// <param name="runtime">The provided runtime for providing input</param>
/// <param name="c">The character read</param>
/// <returns>True if the method successfully reads a character, false otherwise</returns>
private bool ReadFromInput(ISplRuntime runtime, out char c)
{
char stuffRead = (char)runtime.Input.Peek ();
if (char.IsLetter (stuffRead)) {
c = (char)runtime.Input.Read ();
return true;
} /*else if (stuffRead == 65535) {
}*/ else {
c = '\0';
return false;
}
}
public void Execute(ISplRuntime runtime)
{
if (runtime.Current == null) {
runtime.ShowErrorMessage ("Error: NULL Value Used");
runtime.Stopped = true;
return;
}
if (runtime.Current is int) {
runtime.Output.Write (runtime.Current + " ");
} else {
runtime.Output.Write (runtime.Current);
}
runtime.Current = null;
}
public void Execute(ISplRuntime runtime)
{
char c;
int i;
if (ReadFromInput (runtime, out c)) {
runtime.Current = c;
} else if (ReadFromInput (runtime, out i)) {
runtime.Current = i;
} else if (runtime.Input.Peek() == -1) {
runtime.Stopped = true;
} else {
runtime.ShowErrorMessage ("Error: Input Invalid");
runtime.Stopped = true;
}
}
/// <summary>
/// Reads a character from the runtime input.
/// </summary>
/// <param name="runtime">The provided runtime for providing input</param>
/// <param name="c">The character read</param>
/// <returns>True if the method successfully reads a character, false otherwise</returns>
private bool ReadFromInput(ISplRuntime runtime, out char c)
{
char stuffRead = (char)runtime.Input.Peek();
if (char.IsLetter(stuffRead))
{
c = (char)runtime.Input.Read();
return(true);
} /*else if (stuffRead == 65535) {
*
* }*/
else
{
c = '\0';
return(false);
}
}
public void Execute(ISplRuntime runtime)
{
if (runtime.Current == null)
{
runtime.ShowErrorMessage("Error: NULL Value Used");
runtime.Stopped = true;
return;
}
if (runtime.Current is int)
{
runtime.Output.Write(runtime.Current + " ");
}
else
{
runtime.Output.Write(runtime.Current);
}
runtime.Current = null;
}
public void StepOver(ISplRuntime runtime)
{
if (runtime.Stopped)
return;
try {
CurrentCommand.Execute (runtime);
if (CurrentCommand is IGotoCommand) {
IGotoCommand gotoCommand = CurrentCommand as IGotoCommand;
if (gotoCommand.GotoCondition (runtime)) {
CurrentLineNumber = gotoCommand.JumpTo.LineNumber - 1;
return;
}
}
CurrentLineNumber++;
} catch (IndexOutOfRangeException) {
runtime.Stopped = true;
}
}
private bool ReadFromInput(ISplRuntime runtime, out int i)
{
char stuffRead = (char)runtime.Input.Peek ();
if (stuffRead == ' ') {
i = 0;
runtime.Input.Read ();
return true;
}
if (char.IsNumber (stuffRead)) {
string numberString = "";
while (char.IsNumber (stuffRead)) {
stuffRead = (char)runtime.Input.Read ();
numberString += stuffRead;
}
i = Convert.ToInt32 (numberString.Replace(unchecked((char)-1), ' ').Trim());
return true;
} else {
i = 0;
return false;
}
}
public void Execute(ISplRuntime runtime)
{
char c;
int i;
if (ReadFromInput(runtime, out c))
{
runtime.Current = c;
}
else if (ReadFromInput(runtime, out i))
{
runtime.Current = i;
}
else if (runtime.Input.Peek() == -1)
{
runtime.Stopped = true;
}
else
{
runtime.ShowErrorMessage("Error: Input Invalid");
runtime.Stopped = true;
}
}
public void StepOver(ISplRuntime runtime)
{
if (runtime.Stopped)
{
return;
}
try {
CurrentCommand.Execute(runtime);
if (CurrentCommand is IGotoCommand)
{
IGotoCommand gotoCommand = CurrentCommand as IGotoCommand;
if (gotoCommand.GotoCondition(runtime))
{
CurrentLineNumber = gotoCommand.JumpTo.LineNumber - 1;
return;
}
}
CurrentLineNumber++;
} catch (IndexOutOfRangeException) {
runtime.Stopped = true;
}
}
public void Execute(ISplRuntime runtime)
{
}
public void Execute(ISplRuntime runtime)
{
}