private void mSLSyntaxHighlight(FastColoredTextBox sender, Range range, DocumentType syntaxType)
{
range.ClearStyle(MslSyntaxHighlighter.CommandStyle,
MslSyntaxHighlighter.CommentStyle,
MslSyntaxHighlighter.CustomCommandStyle,
MslSyntaxHighlighter.ErrorStyle,
MslSyntaxHighlighter.FunctionStyle,
MslSyntaxHighlighter.FunctionPropertyStyle,
MslSyntaxHighlighter.KeywordStyle,
MslSyntaxHighlighter.AliasStyle,
MslSyntaxHighlighter.VariableStyle);
// Highlight the text.
bool bookmarksChanged = false; bool errorsChanged = false;
// If the changed line was a continuation, find the start.
int i = range.FromLine;
LineInfo lineInfo;
while (i != 0 && this.lineInfoTable.TryGetValue(this.TextBox[i - 1].UniqueId, out lineInfo) && lineInfo.State == (byte)MslSyntaxHighlighter.ParseStateIndex.Continuation)
{
--i;
}
for (; i < range.tb.LinesCount; ++i)
{
LineInfo oldLineInfo; MslBookmark oldBookmark = null; string oldTitle = null;
if (this.lineInfoTable.TryGetValue(range.tb[i].UniqueId, out oldLineInfo))
{
oldBookmark = oldLineInfo.bookmark;
oldTitle = oldBookmark?.title;
}
var newLineInfo = MslSyntaxHighlighter.Highlight(range.tb, i, syntaxType);
if (this.Type != DocumentType.Text)
{
// Deal with bookmarks.
if (oldBookmark != null)
{
if (newLineInfo.bookmark != null)
{
if (oldBookmark != newLineInfo.bookmark)
{
// A bookmark was replaced.
this.bookmarks[this.bookmarks.IndexOf(oldBookmark)] = newLineInfo.bookmark;
bookmarksChanged = true;
}
else if (oldTitle != newLineInfo.bookmark.title)
{
// A bookmark was renamed.
this.BookmarkChanged?.Invoke(this, new BookmarkEventArgs(newLineInfo.bookmark));
}
}
else
{
// A bookmark was removed.
this.bookmarks.Remove(oldLineInfo.bookmark);
bookmarksChanged = true;
}
}
else
{
if (newLineInfo?.bookmark != null)
{
// A bookmark was added.
this.bookmarks.Add(newLineInfo.bookmark);
bookmarksChanged = true;
}
}
}
if (this.Type != DocumentType.Text && this.Type != DocumentType.INI)
{
if (oldLineInfo != null && oldLineInfo.errors.Length != 0)
{
errorsChanged = true;
foreach (var error in oldLineInfo.errors)
{
this.errors.Remove(error);
}
}
// Skip past continued lines.
while (i < range.tb.LinesCount && this.lineInfoTable.TryGetValue(this.TextBox[i].UniqueId, out lineInfo) && lineInfo.State == (byte)MslSyntaxHighlighter.ParseStateIndex.Continuation)
{
// Always reparse the next line if there is a continuation.
// This avoids glitches when continuations are added or removed.
oldLineInfo = null;
++i;
if (lineInfo.errors.Length != 0)
{
errorsChanged = true;
}
foreach (Error error in lineInfo.errors)
{
this.errors.Remove(error);
}
}
// Deal with errors.
if (newLineInfo != null && newLineInfo.errors.Length != 0)
{
errorsChanged = true;
foreach (var error in newLineInfo.errors)
{
this.errors.Add(error);
}
}
// (Normally we only reparse the next line if it was changed, or the current line was changed in such
// a way as to affect its meaning, such as adding braces.)
if (i >= range.ToLine && oldLineInfo != null &&
newLineInfo.BraceLevel == oldLineInfo.BraceLevel && newLineInfo.State == oldLineInfo.State)
{
break;
}
}
else
{
// Such cascading isn't an issue for INI files.
if (i >= range.ToLine)
{
break;
}
}
}
if (bookmarksChanged)
{
//functionList.Items.Clear();
//if (currentItem == document) RebuildFunctionList();
}
if (errorsChanged)
{
//errorList.Items.Clear();
//RebuildErrorList();
}
range.SetStyle(ControlCharStyle.Instance, @"[\x01-\x03\x0F\x13\x16\x1C\x1F]");
range.ClearFoldingMarkers();
range.SetFoldingMarkers("(?<![^ :\r\n]){(?![^ \r\n])", "(?<![^ \r\n])}(?![^ \r\n])");
this.TextChanged?.Invoke(this, new TextChangedEventArgs(range));
}
public BookmarkEventArgs(MslBookmark bookmark)
{
this.Bookmark = bookmark;
}
public MslDialog(string name, MslDocument document, MslBookmark bookmark) : base("pixels")
{
this.Name = name;
this.Document = document;
this.Bookmark = bookmark;
}