public IDocumentAffinity GetAffinity(int line, int col)
{
IDocumentAffinity grm = null;
var id = GetAffinityId(line, col);
if (id != 0)
{
grm = App.Ext.Grammars().GetGrammar(id);
}
return(grm ?? GetRootAffinity() ?? editor.EditorSettings);
}
private bool TraverseBackward(IDocumentAffinity aff, string brackets, int pi, Selection sel)
{
var cc = 0;
for (var lni = sel.Caret.Col > 2 ? sel.Caret.Line : sel.Caret.Line - 1; lni > -1; lni--)
{
var line = editor.Lines[lni];
var ist1 = lni == sel.Caret.Line ? sel.Caret.Col - 1 : line.Length - 1;
var ist2 = lni == sel.Caret.Line ? sel.Caret.Col - 2 : line.Length - 1;
var grm = editor.AffinityManager.GetAffinity(new Pos(lni, ist1));
if (grm != aff && lni != sel.Caret.Line)
{
continue;
}
for (var i = ist2; i > -1; i--)
{
if (line[i].Char == brackets[pi] && IsBracketStyle(line, i))
{
cc++;
}
else if (line[i].Char == brackets[pi - 1] && IsBracketStyle(line, i))
{
if (cc > 0)
{
cc--;
}
else
{
Style(sel.Caret.Line, sel.Caret.Col - 1);
Style(lni, i);
return(true);
}
}
}
}
return(false);
}
private bool TraverseForward(IDocumentAffinity aff, string brackets, int pi, Selection sel)
{
var cc = 0;
for (var lni = sel.Caret.Line; lni < editor.Lines.Count; lni++)
{
var line = editor.Lines[lni];
var ist = lni == sel.Caret.Line ? sel.Caret.Col + 1 : 0;
var grm = editor.AffinityManager.GetAffinity(new Pos(lni, ist));
if (grm != aff && lni != sel.Caret.Line)
{
continue;
}
for (var i = ist; i < line.Length; i++)
{
if (line[i].Char == brackets[pi] && IsBracketStyle(line, i))
{
cc++;
}
else if (line[i].Char == brackets[pi + 1] && IsBracketStyle(line, i))
{
if (cc > 0)
{
cc--;
}
else
{
Style(sel.Caret.Line, sel.Caret.Col);
Style(lni, i);
return(true);
}
}
}
}
return(false);
}
public static string GetNonWordSymbols(this IDocumentAffinity aff, EditorControl ctx)
{
return(aff.NonWordSymbols ?? ctx.EditorSettings.NonWordSymbols);
}
public static Identifier GetIndentComponentKey(this IDocumentAffinity aff, EditorControl ctx)
{
return(aff.IndentComponentKey ?? ctx.EditorSettings.IndentComponentKey);
}
public static string GetAutocompleteSymbols(this IDocumentAffinity aff, EditorControl ctx)
{
return(aff.AutocompleteSymbols ?? ctx.EditorSettings.AutocompleteSymbols);
}
public static string GetBracketSymbols(this IDocumentAffinity aff, EditorControl ctx)
{
return(aff.BracketSymbols ?? ctx.EditorSettings.BracketSymbols);
}
