//
// Meant to match:
//
// @break
//
public override PNode evaluate(PNode evaluateMe, PatternMatcher successfulMatch)
{
PatternMatcher match = successfulMatch;
// Extract the "arguments" from the PatternMatcher.
List<PNode> M = match.Matching; // The pattern -> prose index from the match
value = new ProseObject[1];
//value[0] = new BreakPointObject("");
value[0] = new BreakPointObject("# Breakpoint script - \n");
PNode ret = replaceWithValueAt(evaluateMe, successfulMatch);
value = null;
return ret;
}
//
// Meant to match:
//
// @break
//
public override PNode evaluate(PNode evaluateMe, PatternMatcher successfulMatch)
{
PatternMatcher match = successfulMatch;
// Extract the "arguments" from the PatternMatcher.
List <PNode> M = match.Matching; // The pattern -> prose index from the match
value = new ProseObject[1];
//value[0] = new BreakPointObject("");
value[0] = new BreakPointObject("# Breakpoint script - \n");
PNode ret = replaceWithValueAt(evaluateMe, successfulMatch);
value = null;
return(ret);
}
private PNode debugFilterIncomingPNode(PNode node)
{
node = filterIncomingPNode(node);
bool filterAgain = false; // Determines if we repeatedly apply this.
do
{
if (node == null)
{
break;
}
// Check for breakpoints
if (node.value is BreakPointObject)
{
BreakPointObject bp = (BreakPointObject)node.value;
BreakPointObject.RuntimeData rtdata = new BreakPointObject.RuntimeData();
// Do any action associated with the breakpoint and make the default callback if asked
if (bp.doBreakPoint(this, node, rtdata))
{
if (OnBreakPoint != null)
{
OnBreakPoint(this, node, rtdata, bp.BreakScript);
}
}
// Remove the breakpoint
if (node.prev != null)
{
node.prev.next = node.next;
}
if (node.next != null)
{
node.next.prev = node.prev;
}
filterAgain = true;
// Skip over the breakpoint
node = node.next;
}
} while (filterAgain);
return(node);
}
// Overriding instructions:
// Return true if you want the runtime to make the standard breakpoint callback.
// Return false if you prefer to handle the event yourself in the body of onBreak()
public bool onBreak(ProseRuntime runtime, PNode source, BreakPointObject.RuntimeData rtdata)
{
// Handle the breakpoint in a non-standard way if you want
// by putting something in the body of this function.
return true;
}
public bool doBreakPoint(ProseRuntime runtime, PNode source, BreakPointObject.RuntimeData rtdata)
{
return onBreak (runtime, source, rtdata);
}
public static void onBreakPoint(ProseRuntime runtime, PNode source, BreakPointObject.RuntimeData rtdata, string script)
{
breakPointDepth++;
runtime.read(script, runtime.GlobalClient);
runtime.read("read file \"Libraries/REPL/onbreak.prose\"", runtime.GlobalClient);
ProseREPLLoop();
breakPointDepth--;
}
