| public static FormatStatmentAt ( MonoDevelop data, Mono.TextEditor.DocumentLocation location ) : void | ||
| data | MonoDevelop | |
| location | Mono.TextEditor.DocumentLocation | |
| return | void | |
void HandleOnTheFlyFormatting(KeyDescriptor descriptor)
{
if (descriptor.KeyChar == '{')
{
return;
}
SafeUpdateIndentEngine(Editor.CaretOffset);
bool skipFormatting = stateTracker.IsInsideOrdinaryCommentOrString;
if (!skipFormatting && !(stateTracker.IsInsideComment || stateTracker.IsInsideString))
{
if (DocumentContext.ParsedDocument == null || DocumentContext.ParsedDocument.GetAst <SemanticModel> () == null)
{
return;
}
var document = DocumentContext.AnalysisDocument;
if (document == null)
{
return;
}
if (!skipFormatting && service.SupportsFormattingOnTypedCharacter(document, descriptor.KeyChar))
{
var caretPosition = Editor.CaretOffset;
var token = CSharpEditorFormattingService.GetTokenBeforeTheCaretAsync(document, caretPosition, default(CancellationToken)).Result;
if (token.IsMissing || !service.ValidSingleOrMultiCharactersTokenKind(descriptor.KeyChar, token.Kind()) || token.IsKind(SyntaxKind.EndOfFileToken) || token.IsKind(SyntaxKind.None))
{
return;
}
if (CSharpEditorFormattingService.TokenShouldNotFormatOnTypeChar(token))
{
return;
}
using (var undo = Editor.OpenUndoGroup()) {
if (OnTheFlyFormatting && Editor != null && Editor.EditMode == EditMode.Edit)
{
var oldVersion = Editor.Version;
OnTheFlyFormatter.FormatStatmentAt(Editor, DocumentContext, Editor.CaretLocation, optionSet: optionSet);
if (oldVersion.CompareAge(Editor.Version) != 0)
{
CompletionWindowManager.HideWindow();
}
}
}
}
}
if (OnTheFlyFormatting && descriptor.SpecialKey == SpecialKey.Return)
{
try {
FormatOnReturn();
} catch (Exception e) {
LoggingService.LogError("Exception while formatting", e);
}
}
}
public override bool KeyPress (Gdk.Key key, char keyChar, Gdk.ModifierType modifier)
{
bool skipFormatting = StateTracker.IsInsideOrdinaryCommentOrString ||
StateTracker.IsInsidePreprocessorDirective;
cursorPositionBeforeKeyPress = textEditorData.Caret.Offset;
bool isSomethingSelected = textEditorData.IsSomethingSelected;
if (key == Gdk.Key.BackSpace && textEditorData.Caret.Offset == lastInsertedSemicolon) {
textEditorData.Document.Undo ();
lastInsertedSemicolon = -1;
return false;
}
lastInsertedSemicolon = -1;
if (keyChar == ';' && !(textEditorData.CurrentMode is TextLinkEditMode) && !DoInsertTemplate () && !isSomethingSelected && PropertyService.Get (
"SmartSemicolonPlacement",
false
)) {
bool retval = base.KeyPress (key, keyChar, modifier);
DocumentLine curLine = textEditorData.Document.GetLine (textEditorData.Caret.Line);
string text = textEditorData.Document.GetTextAt (curLine);
if (!(text.EndsWith (";", StringComparison.Ordinal) || text.Trim ().StartsWith ("for", StringComparison.Ordinal))) {
int guessedOffset;
if (GuessSemicolonInsertionOffset (textEditorData, curLine, textEditorData.Caret.Offset, out guessedOffset)) {
using (var undo = textEditorData.OpenUndoGroup ()) {
textEditorData.Remove (textEditorData.Caret.Offset - 1, 1);
textEditorData.Caret.Offset = guessedOffset;
lastInsertedSemicolon = textEditorData.Caret.Offset + 1;
retval = base.KeyPress (key, keyChar, modifier);
}
}
}
using (var undo = textEditorData.OpenUndoGroup ()) {
if (OnTheFlyFormatting && textEditorData != null && !(textEditorData.CurrentMode is TextLinkEditMode) && !(textEditorData.CurrentMode is InsertionCursorEditMode)) {
OnTheFlyFormatter.FormatStatmentAt (Document, textEditorData.Caret.Location);
}
}
return retval;
}
if (key == Gdk.Key.Tab) {
SafeUpdateIndentEngine (textEditorData.Caret.Offset);
if (stateTracker.IsInsideStringLiteral && !textEditorData.IsSomethingSelected) {
var lexer = new CSharpCompletionEngineBase.MiniLexer (textEditorData.Document.GetTextAt (0, textEditorData.Caret.Offset));
lexer.Parse ();
if (lexer.IsInString) {
textEditorData.InsertAtCaret ("\\t");
return false;
}
}
}
if (key == Gdk.Key.Tab && DefaultSourceEditorOptions.Instance.TabIsReindent && !CompletionWindowManager.IsVisible && !(textEditorData.CurrentMode is TextLinkEditMode) && !DoInsertTemplate () && !isSomethingSelected) {
ReindentOnTab ();
return false;
}
SafeUpdateIndentEngine (textEditorData.Caret.Offset);
if (!stateTracker.IsInsideOrdinaryCommentOrString) {
if (keyChar == '@') {
var retval = base.KeyPress (key, keyChar, modifier);
int cursor = textEditorData.Caret.Offset;
if (cursor < textEditorData.Length && textEditorData.GetCharAt (cursor) == '"')
ConvertNormalToVerbatimString (textEditorData, cursor + 1);
return retval;
}
}
//do the smart indent
if (textEditorData.Options.IndentStyle == IndentStyle.Smart || textEditorData.Options.IndentStyle == IndentStyle.Virtual) {
bool retval;
//capture some of the current state
int oldBufLen = textEditorData.Length;
int oldLine = textEditorData.Caret.Line + 1;
bool reIndent = false;
//pass through to the base class, which actually inserts the character
//and calls HandleCodeCompletion etc to handles completion
using (var undo = textEditorData.OpenUndoGroup ()) {
DoPreInsertionSmartIndent (key);
}
wasInStringLiteral = stateTracker.IsInsideStringLiteral;
bool automaticReindent;
// need to be outside of an undo group - otherwise it interferes with other text editor extension
// esp. the documentation insertion undo steps.
retval = base.KeyPress (key, keyChar, modifier);
//handle inserted characters
if (textEditorData.Caret.Offset <= 0 || textEditorData.IsSomethingSelected)
return retval;
lastCharInserted = TranslateKeyCharForIndenter (key, keyChar, textEditorData.GetCharAt (textEditorData.Caret.Offset - 1));
if (lastCharInserted == '\0')
return retval;
using (var undo = textEditorData.OpenUndoGroup ()) {
SafeUpdateIndentEngine (textEditorData.Caret.Offset);
if (key == Gdk.Key.Return && modifier == Gdk.ModifierType.ControlMask) {
FixLineStart (textEditorData, stateTracker, textEditorData.Caret.Line + 1);
} else {
if (!(oldLine == textEditorData.Caret.Line + 1 && lastCharInserted == '\n') && (oldBufLen != textEditorData.Length || lastCharInserted != '\0')) {
DoPostInsertionSmartIndent (lastCharInserted, out reIndent);
} else {
reIndent = lastCharInserted == '\n';
}
}
//reindent the line after the insertion, if needed
//N.B. if the engine says we need to reindent, make sure that it's because a char was
//inserted rather than just updating the stack due to moving around
SafeUpdateIndentEngine (textEditorData.Caret.Offset);
automaticReindent = (stateTracker.NeedsReindent && lastCharInserted != '\0');
if (key == Gdk.Key.Return && (reIndent || automaticReindent)) {
if (textEditorData.Options.IndentStyle == IndentStyle.Virtual) {
if (textEditorData.GetLine (textEditorData.Caret.Line).Length == 0)
textEditorData.Caret.Column = textEditorData.IndentationTracker.GetVirtualIndentationColumn (textEditorData.Caret.Location);
} else {
DoReSmartIndent ();
}
}
}
if (reIndent || key != Gdk.Key.Return && automaticReindent) {
using (var undo = textEditorData.OpenUndoGroup ()) {
DoReSmartIndent ();
}
}
if (!skipFormatting) {
if (keyChar == ';' || keyChar == '}') {
using (var undo = textEditorData.OpenUndoGroup ()) {
if (OnTheFlyFormatting && textEditorData != null && !(textEditorData.CurrentMode is TextLinkEditMode) && !(textEditorData.CurrentMode is InsertionCursorEditMode)) {
OnTheFlyFormatter.FormatStatmentAt (Document, textEditorData.Caret.Location);
}
}
}
}
SafeUpdateIndentEngine (textEditorData.Caret.Offset);
lastCharInserted = '\0';
CheckXmlCommentCloseTag (keyChar);
return retval;
}
if (textEditorData.Options.IndentStyle == IndentStyle.Auto && DefaultSourceEditorOptions.Instance.TabIsReindent && key == Gdk.Key.Tab) {
bool retval = base.KeyPress (key, keyChar, modifier);
DoReSmartIndent ();
CheckXmlCommentCloseTag (keyChar);
return retval;
}
//pass through to the base class, which actually inserts the character
//and calls HandleCodeCompletion etc to handles completion
var result = base.KeyPress (key, keyChar, modifier);
if (key == Gdk.Key.Return || key == Gdk.Key.KP_Enter) {
DoReSmartIndent ();
}
CheckXmlCommentCloseTag (keyChar);
if (!skipFormatting && keyChar == '}')
RunFormatter (new DocumentLocation (textEditorData.Caret.Location.Line, textEditorData.Caret.Location.Column));
return result;
}
public override bool KeyPress(KeyDescriptor descriptor)
{
completionWindowWasVisible = CompletionWindowManager.IsVisible;
cursorPositionBeforeKeyPress = Editor.CaretOffset;
bool isSomethingSelected = Editor.IsSomethingSelected;
if (descriptor.SpecialKey == SpecialKey.BackSpace && Editor.CaretOffset == lastInsertedSemicolon)
{
EditActions.Undo(Editor);
lastInsertedSemicolon = -1;
return(false);
}
lastInsertedSemicolon = -1;
if (descriptor.KeyChar == ';' && Editor.EditMode == EditMode.Edit && !DoInsertTemplate() && !isSomethingSelected && PropertyService.Get(
"SmartSemicolonPlacement",
false
) && !(stateTracker.IsInsideComment || stateTracker.IsInsideString))
{
bool retval = base.KeyPress(descriptor);
var curLine = Editor.GetLine(Editor.CaretLine);
string text = Editor.GetTextAt(curLine);
if (!(text.EndsWith(";", StringComparison.Ordinal) || text.Trim().StartsWith("for", StringComparison.Ordinal)))
{
int guessedOffset;
if (GuessSemicolonInsertionOffset(Editor, curLine, Editor.CaretOffset, out guessedOffset))
{
using (var undo = Editor.OpenUndoGroup()) {
Editor.RemoveText(Editor.CaretOffset - 1, 1);
Editor.CaretOffset = guessedOffset;
lastInsertedSemicolon = Editor.CaretOffset + 1;
retval = base.KeyPress(descriptor);
}
}
}
using (var undo = Editor.OpenUndoGroup()) {
if (OnTheFlyFormatting && Editor != null && Editor.EditMode == EditMode.Edit)
{
OnTheFlyFormatter.FormatStatmentAt(Editor, DocumentContext, Editor.CaretLocation, optionSet: optionSet);
}
}
return(retval);
}
if (descriptor.SpecialKey == SpecialKey.Tab && descriptor.ModifierKeys == ModifierKeys.None && !CompletionWindowManager.IsVisible)
{
SafeUpdateIndentEngine(Editor.CaretOffset);
if (stateTracker.IsInsideStringLiteral && !Editor.IsSomethingSelected)
{
var lexer = new ICSharpCode.NRefactory.CSharp.Completion.CSharpCompletionEngineBase.MiniLexer(Editor.GetTextAt(0, Editor.CaretOffset));
lexer.Parse();
if (lexer.IsInString)
{
Editor.InsertAtCaret("\\t");
return(false);
}
}
}
if (descriptor.SpecialKey == SpecialKey.Tab && DefaultSourceEditorOptions.Instance.TabIsReindent && !CompletionWindowManager.IsVisible && Editor.EditMode == EditMode.Edit && !DoInsertTemplate() && !isSomethingSelected)
{
ReindentOnTab();
return(false);
}
SafeUpdateIndentEngine(Editor.CaretOffset);
if (!stateTracker.IsInsideOrdinaryCommentOrString)
{
if (descriptor.KeyChar == '@')
{
var retval = base.KeyPress(descriptor);
int cursor = Editor.CaretOffset;
if (cursor < Editor.Length && Editor.GetCharAt(cursor) == '"')
{
ConvertNormalToVerbatimString(Editor, cursor + 1);
}
return(retval);
}
}
//do the smart indent
if (!indentationDisabled)
{
bool retval;
//capture some of the current state
int oldBufLen = Editor.Length;
int oldLine = Editor.CaretLine + 1;
bool reIndent = false;
//pass through to the base class, which actually inserts the character
//and calls HandleCodeCompletion etc to handles completion
using (var undo = Editor.OpenUndoGroup()) {
DoPreInsertionSmartIndent(descriptor.SpecialKey);
}
wasInStringLiteral = stateTracker.IsInsideStringLiteral;
bool returnBetweenBraces =
descriptor.SpecialKey == SpecialKey.Return &&
descriptor.ModifierKeys == ModifierKeys.None &&
Editor.CaretOffset > 0 && Editor.CaretOffset < Editor.Length &&
Editor.GetCharAt(Editor.CaretOffset - 1) == '{' && Editor.GetCharAt(Editor.CaretOffset) == '}' && !stateTracker.IsInsideOrdinaryCommentOrString;
bool automaticReindent;
// need to be outside of an undo group - otherwise it interferes with other text editor extension
// esp. the documentation insertion undo steps.
retval = base.KeyPress(descriptor);
if (descriptor.KeyChar == '/' && stateTracker.IsInsideMultiLineComment)
{
if (Editor.CaretOffset - 3 >= 0 && Editor.GetCharAt(Editor.CaretOffset - 3) == '*' && Editor.GetCharAt(Editor.CaretOffset - 2) == ' ')
{
using (var undo = Editor.OpenUndoGroup()) {
Editor.RemoveText(Editor.CaretOffset - 2, 1);
}
}
}
//handle inserted characters
if (Editor.CaretOffset <= 0 || Editor.IsSomethingSelected)
{
return(retval);
}
lastCharInserted = TranslateKeyCharForIndenter(descriptor.SpecialKey, descriptor.KeyChar, Editor.GetCharAt(Editor.CaretOffset - 1));
if (lastCharInserted == '\0')
{
return(retval);
}
using (var undo = Editor.OpenUndoGroup()) {
if (returnBetweenBraces)
{
var oldOffset = Editor.CaretOffset;
Editor.InsertAtCaret(Editor.EolMarker);
DoReSmartIndent();
Editor.CaretOffset = oldOffset;
}
SafeUpdateIndentEngine(Editor.CaretOffset);
if (descriptor.SpecialKey == SpecialKey.Return && descriptor.ModifierKeys == ModifierKeys.Control)
{
FixLineStart(Editor, stateTracker, Editor.CaretLine + 1);
}
else
{
if (!(oldLine == Editor.CaretLine + 1 && lastCharInserted == '\n') && (oldBufLen != Editor.Length || lastCharInserted != '\0'))
{
DoPostInsertionSmartIndent(lastCharInserted, out reIndent);
}
else
{
reIndent = lastCharInserted == '\n';
}
}
//reindent the line after the insertion, if needed
//N.B. if the engine says we need to reindent, make sure that it's because a char was
//inserted rather than just updating the stack due to moving around
SafeUpdateIndentEngine(Editor.CaretOffset);
// Automatically reindent in text link mode will cause the mode exiting, therefore we need to prevent that.
automaticReindent = (stateTracker.NeedsReindent && lastCharInserted != '\0') && Editor.EditMode == EditMode.Edit;
if (descriptor.SpecialKey == SpecialKey.Return && (reIndent || automaticReindent))
{
if (Editor.Options.IndentStyle == IndentStyle.Virtual)
{
if (Editor.GetLine(Editor.CaretLine).Length == 0)
{
Editor.CaretColumn = Editor.GetVirtualIndentationColumn(Editor.CaretLine);
}
}
else
{
DoReSmartIndent();
}
}
}
const string reindentChars = ";){}";
if (reIndent || descriptor.SpecialKey != SpecialKey.Return && descriptor.SpecialKey != SpecialKey.Tab && automaticReindent && reindentChars.Contains(descriptor.KeyChar))
{
using (var undo = Editor.OpenUndoGroup()) {
DoReSmartIndent();
}
}
HandleOnTheFlyFormatting(descriptor);
SafeUpdateIndentEngine(Editor.CaretOffset);
lastCharInserted = '\0';
CheckXmlCommentCloseTag(descriptor.KeyChar);
return(retval);
}
if (Editor.Options.IndentStyle == IndentStyle.Auto && DefaultSourceEditorOptions.Instance.TabIsReindent && descriptor.SpecialKey == SpecialKey.Tab)
{
bool retval = base.KeyPress(descriptor);
DoReSmartIndent();
CheckXmlCommentCloseTag(descriptor.KeyChar);
return(retval);
}
//pass through to the base class, which actually inserts the character
//and calls HandleCodeCompletion etc to handles completion
var result = base.KeyPress(descriptor);
if (!indentationDisabled && (descriptor.SpecialKey == SpecialKey.Return))
{
DoReSmartIndent();
}
CheckXmlCommentCloseTag(descriptor.KeyChar);
HandleOnTheFlyFormatting(descriptor);
return(result);
}