public virtual EditResult ApplyChange(Span target, TextChange change, bool force)
{
PartialParseResult result = PartialParseResult.Accepted;
TextChange normalized = change.Normalize();
if (!force)
{
result = CanAcceptChange(target, normalized);
}
// If the change is accepted then apply the change
if (result.HasFlag(PartialParseResult.Accepted))
{
return new EditResult(result, UpdateSpan(target, normalized));
}
return new EditResult(result, new SpanBuilder(target));
}
internal static void WriteDebugTree(string sourceFile, Block document, PartialParseResult result, TextChange change, RazorEditorParser parser, bool treeStructureChanged)
{
if (!OutputDebuggingEnabled)
{
return;
}
RunTask(() =>
{
string outputFileName = Normalize(sourceFile) + "_tree";
string outputPath = Path.Combine(Path.GetDirectoryName(sourceFile), outputFileName);
var treeBuilder = new StringBuilder();
WriteTree(document, treeBuilder);
treeBuilder.AppendLine();
treeBuilder.AppendFormat(CultureInfo.CurrentCulture, "Last Change: {0}", change);
treeBuilder.AppendLine();
treeBuilder.AppendFormat(CultureInfo.CurrentCulture, "Normalized To: {0}", change.Normalize());
treeBuilder.AppendLine();
treeBuilder.AppendFormat(CultureInfo.CurrentCulture, "Partial Parse Result: {0}", result);
treeBuilder.AppendLine();
if (result.HasFlag(PartialParseResult.Rejected))
{
treeBuilder.AppendFormat(CultureInfo.CurrentCulture, "Tree Structure Changed: {0}", treeStructureChanged);
treeBuilder.AppendLine();
}
if (result.HasFlag(PartialParseResult.AutoCompleteBlock))
{
treeBuilder.AppendFormat(CultureInfo.CurrentCulture, "Auto Complete Insert String: \"{0}\"", parser.GetAutoCompleteString());
treeBuilder.AppendLine();
}
File.WriteAllText(outputPath, treeBuilder.ToString());
});
}