/// <summary>
/// Visits breakpointa
/// </summary>
/// <param name="line">Line to add the tag for</param>
/// <param name="context">BreakpointsNode to visit</param>
/// <param name="lineNo">Current line numer</param>
/// <param name="collectedSpans">Collection of spans found</param>
private void Visit(ITextSnapshotLine line, BreakpointsNode context, int lineNo, List <TagSpan <Z80TestTokenTag> > collectedSpans)
{
if (context == null ||
lineNo < context.Span.StartLine ||
lineNo > context.Span.EndLine)
{
return;
}
Visit(line, context.BreakpointKeywordSpan, lineNo, collectedSpans, Z80TestTokenType.Keyword);
foreach (var expr in context.Expressions)
{
Visit(line, expr, lineNo, collectedSpans);
}
}
/// <summary>
/// Visit a parse tree produced by <see cref="Z80TestParser.breakpoint"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public override object VisitBreakpoint(Z80TestParser.BreakpointContext context)
{
if (IsInvalidContext(context))
{
return(null);
}
var node = new BreakpointsNode(context);
foreach (var expr in context.expr())
{
node.Expressions.Add((ExpressionNode)VisitExpr(expr));
}
return(node);
}
/// <summary>
/// Visits breakpoints
/// </summary>
/// <param name="line">Line to add the tag for</param>
/// <param name="context">BreakpointsNode to visit</param>
/// <param name="lineNo">Current line number</param>
/// <param name="collectedSpans">Collection of spans found</param>
private void Visit(ITextSnapshotLine line, BreakpointsNode context, int lineNo,
List <ClassificationSpan> collectedSpans)
{
if (context == null ||
lineNo < context.Span.StartLine ||
lineNo > context.Span.EndLine)
{
return;
}
Visit(line, context.BreakpointKeywordSpan, lineNo, collectedSpans, _keyword);
foreach (var expr in context.Expressions)
{
Visit(line, expr, lineNo, collectedSpans);
}
}
/// <summary>
/// Visits breakpoint of the test block
/// </summary>
/// <param name="plan">Test file plan</param>
/// <param name="testBlock">TestBlockPlan to visit</param>
/// <param name="breakpoints">Breakpoints syntax node</param>
private void VisitBreakPoints(TestFilePlan plan, TestBlockPlan testBlock, BreakpointsNode breakpoints)
{
if (breakpoints == null)
{
return;
}
foreach (var expr in breakpoints.Expressions)
{
var value = Eval(plan, testBlock, expr, true);
if (value == null)
{
continue;
}
testBlock.Breakpoints.Add(expr);
}
}