private IEnumerable <TextLine> FetchDebuggingBlocks(IDebuggingContext context)
{
var breakpoint = context.Breakpoint;
var currentLine = context.CurrentLine;
var codeLinesRange = breakpoint == 0 ? 1 : breakpoint - currentLine - 1;
return(context.SourceText.Lines
.Skip(currentLine)
.Take(codeLinesRange));
}
public async Task DebugAsync(IDebuggingContext context)
{
if (context is null)
{
throw new ArgumentNullException(nameof(context));
}
if (context.SourceText.Length == 0)
{
return;
}
var options = CreateDefaultOptions();
var debuggingBlock = FetchDebuggingBlocks(context);
foreach (TextLineDebugger line in debuggingBlock)
{
context.DebuggingState = await line.DebugAsync(context.DebuggingState, options);
context.CurrentLine++;
}
}
