| public GetTextAt ( DocumentRegion region ) : string | ||
| region | DocumentRegion | |
| return | string | |
public static void DuplicateLine(TextEditorData data)
{
using (var undoGroup = data.OpenUndoGroup()) {
if (data.IsSomethingSelected)
{
var selectedText = data.SelectedText;
data.ClearSelection();
data.InsertAtCaret(selectedText);
}
else
{
DocumentLine line = data.Document.GetLine(data.Caret.Line);
if (line == null)
{
return;
}
if (line.DelimiterLength == 0)
{
data.Insert(line.Offset, data.GetTextAt(line.SegmentIncludingDelimiter) + data.EolMarker);
}
else
{
data.Insert(line.Offset, data.GetTextAt(line.SegmentIncludingDelimiter));
}
}
}
}
public static void DuplicateLine (TextEditorData data)
{
DocumentLine line = data.Document.GetLine (data.Caret.Line);
if (line == null)
return;
data.Insert (line.Offset, data.GetTextAt (line.SegmentIncludingDelimiter));
}
public static void DuplicateLine(TextEditorData data)
{
if (data.IsSomethingSelected)
{
data.InsertAtCaret(data.SelectedText);
}
else
{
DocumentLine line = data.Document.GetLine(data.Caret.Line);
if (line == null)
{
return;
}
data.Insert(line.Offset, data.GetTextAt(line.SegmentIncludingDelimiter));
}
}
void CopyData (TextEditorData data, Selection selection)
{
copiedDocument = null;
monoDocument = null;
if (selection != null && data != null && data.Document != null) {
copiedDocument = new TextDocument ();
monoDocument = new TextDocument ();
this.docStyle = data.ColorStyle;
this.options = data.Options;
this.mode = SyntaxModeService.GetSyntaxMode (monoDocument, data.MimeType);
switch (selection.SelectionMode) {
case SelectionMode.Normal:
isBlockMode = false;
var segment = selection.GetSelectionRange (data);
var text = data.GetTextAt (segment);
copiedDocument.Text = text;
monoDocument.Text = text;
var line = data.Document.GetLineByOffset (segment.Offset);
var spanStack = line.StartSpan.Clone ();
SyntaxModeService.ScanSpans (data.Document, this.mode as SyntaxMode, this.mode as SyntaxMode, spanStack, line.Offset, segment.Offset);
this.copiedDocument.GetLine (DocumentLocation.MinLine).StartSpan = spanStack;
break;
case SelectionMode.Block:
isBlockMode = true;
DocumentLocation visStart = data.LogicalToVisualLocation (selection.Anchor);
DocumentLocation visEnd = data.LogicalToVisualLocation (selection.Lead);
int startCol = System.Math.Min (visStart.Column, visEnd.Column);
int endCol = System.Math.Max (visStart.Column, visEnd.Column);
for (int lineNr = selection.MinLine; lineNr <= selection.MaxLine; lineNr++) {
DocumentLine curLine = data.Document.GetLine (lineNr);
int col1 = curLine.GetLogicalColumn (data, startCol) - 1;
int col2 = System.Math.Min (curLine.GetLogicalColumn (data, endCol) - 1, curLine.Length);
if (col1 < col2) {
copiedDocument.Insert (copiedDocument.TextLength, data.Document.GetTextAt (curLine.Offset + col1, col2 - col1));
monoDocument.Insert (monoDocument.TextLength, data.Document.GetTextAt (curLine.Offset + col1, col2 - col1));
}
if (lineNr < selection.MaxLine) {
// Clipboard line end needs to be system dependend and not the document one.
copiedDocument.Insert (copiedDocument.TextLength, Environment.NewLine);
// \r in mono document stands for block selection line end.
monoDocument.Insert (monoDocument.TextLength, "\r");
}
}
line = data.Document.GetLine (selection.MinLine);
spanStack = line.StartSpan.Clone ();
SyntaxModeService.ScanSpans (data.Document, this.mode as SyntaxMode, this.mode as SyntaxMode, spanStack, line.Offset, line.Offset + startCol);
this.copiedDocument.GetLine (DocumentLocation.MinLine).StartSpan = spanStack;
break;
}
} else {
copiedDocument = null;
}
}
public static bool FixLineStart (TextEditorData textEditorData, DocumentStateTracker<CSharpIndentEngine> stateTracker, int lineNumber)
{
if (lineNumber > DocumentLocation.MinLine) {
DocumentLine line = textEditorData.Document.GetLine (lineNumber);
if (line == null)
return false;
DocumentLine prevLine = textEditorData.Document.GetLine (lineNumber - 1);
if (prevLine == null)
return false;
string trimmedPreviousLine = textEditorData.Document.GetTextAt (prevLine).TrimStart ();
//xml doc comments
//check previous line was a doc comment
//check there's a following line?
if (trimmedPreviousLine.StartsWith ("///", StringComparison.Ordinal)) {
if (textEditorData.GetTextAt (line.Offset, line.Length).TrimStart ().StartsWith ("///", StringComparison.Ordinal))
return false;
//check that the newline command actually inserted a newline
textEditorData.EnsureCaretIsNotVirtual ();
string nextLine = textEditorData.Document.GetTextAt (textEditorData.Document.GetLine (lineNumber + 1)).TrimStart ();
if (trimmedPreviousLine.Length > "///".Length || nextLine.StartsWith ("///", StringComparison.Ordinal)) {
var insertionPoint = line.Offset + line.GetIndentation (textEditorData.Document).Length;
textEditorData.Insert (insertionPoint, "/// ");
return true;
}
//multi-line comments
} else if (stateTracker.Engine.IsInsideMultiLineComment) {
if (textEditorData.GetTextAt (line.Offset, line.Length).TrimStart ().StartsWith ("*", StringComparison.Ordinal))
return false;
textEditorData.EnsureCaretIsNotVirtual ();
string commentPrefix = string.Empty;
if (trimmedPreviousLine.StartsWith ("* ", StringComparison.Ordinal)) {
commentPrefix = "* ";
} else if (trimmedPreviousLine.StartsWith ("/**", StringComparison.Ordinal) || trimmedPreviousLine.StartsWith ("/*", StringComparison.Ordinal)) {
commentPrefix = " * ";
} else if (trimmedPreviousLine.StartsWith ("*", StringComparison.Ordinal)) {
commentPrefix = "*";
}
int indentSize = line.GetIndentation (textEditorData.Document).Length;
var insertedText = prevLine.GetIndentation (textEditorData.Document) + commentPrefix;
textEditorData.Replace (line.Offset, indentSize, insertedText);
textEditorData.Caret.Offset = line.Offset + insertedText.Length;
return true;
} else if (stateTracker.Engine.IsInsideStringLiteral) {
var lexer = new CSharpCompletionEngineBase.MiniLexer (textEditorData.Document.GetTextAt (0, prevLine.EndOffset));
lexer.Parse ();
if (!lexer.IsInString)
return false;
textEditorData.EnsureCaretIsNotVirtual ();
textEditorData.Insert (prevLine.Offset + prevLine.Length, "\" +");
int indentSize = line.GetIndentation (textEditorData.Document).Length;
var insertedText = prevLine.GetIndentation (textEditorData.Document) + (trimmedPreviousLine.StartsWith ("\"", StringComparison.Ordinal) ? "" : "\t") + "\"";
textEditorData.Replace (line.Offset, indentSize, insertedText);
return true;
}
}
return false;
}
static void ConvertVerbatimStringToNormal (TextEditorData textEditorData, int offset)
{
var endOffset = offset;
while (endOffset < textEditorData.Length) {
char ch = textEditorData.GetCharAt (endOffset);
if (ch == '"' && (endOffset + 1 < textEditorData.Length && textEditorData.GetCharAt (endOffset + 1) == '"')) {
endOffset += 2;
continue;
}
if (ch == '"') {
break;
}
endOffset++;
}
var plainText = TextPasteUtils.VerbatimStringStrategy.Decode (textEditorData.GetTextAt (offset, endOffset - offset));
var newText = TextPasteUtils.StringLiteralPasteStrategy.Instance.Encode (plainText);
textEditorData.Replace (offset, endOffset - offset, newText);
}
static void ConvertNormalToVerbatimString (TextEditorData textEditorData, int offset)
{
var endOffset = offset;
while (endOffset < textEditorData.Length) {
char ch = textEditorData.GetCharAt (endOffset);
if (ch == '\\') {
if (endOffset + 1 < textEditorData.Length && NewLine.IsNewLine (textEditorData.GetCharAt (endOffset + 1)))
return;
endOffset += 2;
continue;
}
if (ch == '"')
break;
if (NewLine.IsNewLine (ch))
return;
endOffset++;
}
if (offset > endOffset || endOffset == textEditorData.Length)
return;
var plainText = TextPasteUtils.StringLiteralPasteStrategy.Instance.Decode (textEditorData.GetTextAt (offset, endOffset - offset));
var newText = TextPasteUtils.VerbatimStringStrategy.Encode (plainText);
textEditorData.Replace (offset, endOffset - offset, newText);
}
void CopyData(TextEditorData data, Selection selection)
{
copiedDocument = null;
monoDocument = null;
if (selection != null && data != null && data.Document != null)
{
copiedDocument = new TextDocument();
monoDocument = new TextDocument();
this.docStyle = data.ColorStyle;
this.options = data.Options;
this.mode = SyntaxModeService.GetSyntaxMode(monoDocument, data.MimeType);
switch (selection.SelectionMode)
{
case SelectionMode.Normal:
isBlockMode = false;
var segment = selection.GetSelectionRange(data);
var text = data.GetTextAt(segment);
copiedDocument.Text = text;
monoDocument.Text = text;
var line = data.Document.GetLineByOffset(segment.Offset);
var spanStack = line.StartSpan.Clone();
SyntaxModeService.ScanSpans(data.Document, this.mode as SyntaxMode, this.mode as SyntaxMode, spanStack, line.Offset, segment.Offset);
this.copiedDocument.GetLine(DocumentLocation.MinLine).StartSpan = spanStack;
break;
case SelectionMode.Block:
isBlockMode = true;
DocumentLocation visStart = data.LogicalToVisualLocation(selection.Anchor);
DocumentLocation visEnd = data.LogicalToVisualLocation(selection.Lead);
int startCol = System.Math.Min(visStart.Column, visEnd.Column);
int endCol = System.Math.Max(visStart.Column, visEnd.Column);
for (int lineNr = selection.MinLine; lineNr <= selection.MaxLine; lineNr++)
{
DocumentLine curLine = data.Document.GetLine(lineNr);
int col1 = curLine.GetLogicalColumn(data, startCol) - 1;
int col2 = System.Math.Min(curLine.GetLogicalColumn(data, endCol) - 1, curLine.Length);
if (col1 < col2)
{
copiedDocument.Insert(copiedDocument.TextLength, data.Document.GetTextAt(curLine.Offset + col1, col2 - col1));
monoDocument.Insert(monoDocument.TextLength, data.Document.GetTextAt(curLine.Offset + col1, col2 - col1));
}
if (lineNr < selection.MaxLine)
{
// Clipboard line end needs to be system dependend and not the document one.
copiedDocument.Insert(copiedDocument.TextLength, Environment.NewLine);
// \r in mono document stands for block selection line end.
monoDocument.Insert(monoDocument.TextLength, "\r");
}
}
line = data.Document.GetLine(selection.MinLine);
spanStack = line.StartSpan.Clone();
SyntaxModeService.ScanSpans(data.Document, this.mode as SyntaxMode, this.mode as SyntaxMode, spanStack, line.Offset, line.Offset + startCol);
this.copiedDocument.GetLine(DocumentLocation.MinLine).StartSpan = spanStack;
break;
}
}
else
{
copiedDocument = null;
}
}
public static void DuplicateLine (TextEditorData data)
{
if (data.IsSomethingSelected) {
var selectedText = data.SelectedText;
data.ClearSelection ();
data.InsertAtCaret (selectedText);
}
else {
DocumentLine line = data.Document.GetLine (data.Caret.Line);
if (line == null)
return;
data.Insert (line.Offset, data.GetTextAt (line.SegmentIncludingDelimiter));
}
}
public static void DuplicateLine (TextEditorData data)
{
using (var undoGroup = data.OpenUndoGroup ()) {
if (data.IsSomethingSelected) {
var selectedText = data.SelectedText;
data.ClearSelection ();
data.InsertAtCaret (selectedText);
} else {
DocumentLine line = data.Document.GetLine (data.Caret.Line);
if (line == null)
return;
if (line.DelimiterLength == 0) {
data.Insert (line.Offset, data.GetTextAt (line.SegmentIncludingDelimiter) + data.EolMarker);
} else {
data.Insert (line.Offset, data.GetTextAt (line.SegmentIncludingDelimiter));
}
}
}
}
void ConvertVerbatimStringToNormal (TextEditorData textEditorData, int offset)
{
var endOffset = offset;
while (endOffset < textEditorData.Length) {
char ch = textEditorData.GetCharAt (endOffset);
if (ch == '"' && (endOffset + 1 < textEditorData.Length && textEditorData.GetCharAt (endOffset + 1) == '"')) {
endOffset += 2;
continue;
}
if (ch == '"')
break;
endOffset++;
}
textEditorData.Replace (offset, endOffset - offset, ConvertToStringLiteral (ConvertFromVerbatimString (textEditorData.GetTextAt (offset, endOffset - offset))));
}
public ExpressionContext FindExactContextForObjectInitializer (TextEditorData editor, ICompilationUnit unit, string fileName, IType callingType)
{
int caretOffset = editor.Caret.Offset;
// create a table with all opening brackets
Dictionary<int, int> brackets = new Dictionary<int, int> ();
Stack<int> bracketStack = new Stack<int> ();
for (int i = 0; i < caretOffset; i++) {
char ch = editor.GetCharAt (i);
switch (ch) {
case '/':
if (i + 1 < caretOffset) {
if (editor.GetCharAt (i + 1) == '/') {
while (i < caretOffset) {
if (editor.GetCharAt (i) == '\n')
break;
i++;
}
} else if (editor.GetCharAt (i + 1) == '*') {
while (i + 1 < caretOffset) {
if (editor.GetCharAt (i) == '*' && editor.GetCharAt (i + 1) == '/')
break;
i++;
}
}
}
break;
case '(':
case '{':
case '[':
bracketStack.Push (i);
break;
case ')':
case '}':
case ']':
if (bracketStack.Count > 0)
brackets[i] = bracketStack.Pop ();
break;
}
}
bool foundCurlyBrace = false;
for (int i = caretOffset - 1; i >= 0; i--) {
char ch = editor.GetCharAt (i);
if (ch == '{') {
foundCurlyBrace = true;
} else if (ch == ')' || ch == '}' || ch == ']') {
int newPos;
if (brackets.TryGetValue (i, out newPos)) {
i = newPos;
// we've had a Property = new Name (), expression, now search for the '='
// otherwise the "new Name" would be falsly taken as object initializer
if (!foundCurlyBrace) {
while (i >= 0) {
if (editor.GetCharAt (i) == '=' || editor.GetCharAt (i) == ';')
break;
i--;
}
}
continue;
}
}
if (i + 4 < caretOffset && editor.GetTextAt (i, 4) == "new ") {
bool skip = false;
for (int j2 = i; j2 < caretOffset; j2++) {
if (editor.GetCharAt (j2) == '{')
break;
if (editor.GetCharAt (j2) == ',') {
skip = true;
break;
}
}
if (skip)
continue;
int j = i + 4;
while (j < caretOffset && Char.IsWhiteSpace (editor.GetCharAt (j)))
j++;
// int start = j;
while (j < caretOffset && (Char.IsLetterOrDigit (editor.GetCharAt (j)) || editor.GetCharAt (j) == '_' || editor.GetCharAt (j) == '.'))
j++;
ExpressionResult firstExprs = FindExpression (editor, j);
if (firstExprs.Expression != null) {
// skip ws
while (j < caretOffset && Char.IsWhiteSpace (editor.GetCharAt (j)))
j++;
if (editor.GetCharAt (j) == '[') {
StringBuilder expr = new StringBuilder (firstExprs.Expression);
while (j < caretOffset) {
ch = editor.GetCharAt (j);
switch (ch) {
case '[':
case ',':
case ']':
expr.Append (ch);
break;
case ' ':
case '\t':
break;
default:
j = caretOffset;
break;
}
j++;
}
firstExprs.Expression = expr.ToString ();
}
IReturnType unresolvedReturnType = NRefactoryResolver.ParseReturnType (firstExprs);
if (unresolvedReturnType != null) {
IType resolvedType = projectContent.SearchType (unit, (INode)callingType ?? unit, unresolvedReturnType);
return ExpressionContext.TypeDerivingFrom (resolvedType != null ? new DomReturnType (resolvedType) : null, unresolvedReturnType, true);
}
}
}
}
return null;
}
public static void DuplicateLine (TextEditorData data)
{
DocumentLine line = data.Document.GetLine (data.Caret.Line);
if (line == null)
return;
data.Insert (line.Offset, data.GetTextAt (line.SegmentIncludingDelimiter));
}
public static bool GuessSemicolonInsertionOffset (TextEditorData data, ISegment curLine, int caretOffset, out int outOffset)
{
int lastNonWsOffset = caretOffset;
char lastNonWsChar = '\0';
outOffset = caretOffset;
int max = curLine.EndOffset;
int end = caretOffset;
while (end > 1 && char.IsWhiteSpace (data.GetCharAt (end)))
end--;
int end2 = end;
while (end2 > 1 && char.IsLetter (data.GetCharAt (end2 - 1)))
end2--;
if (end != end2) {
string token = data.GetTextBetween (end2, end + 1);
// guess property context
if (token == "get" || token == "set")
return false;
}
var offset = curLine.Offset;
string lineText = data.GetTextAt (caretOffset, max - caretOffset);
var lexer = new CSharpCompletionEngineBase.MiniLexer (lineText);
lexer.Parse ((ch, i) => {
if (lexer.IsInSingleComment || lexer.IsInMultiLineComment)
return true;
if (ch == '}' && lexer.IsFistNonWs && !IsSemicolonalreadyPlaced (data, caretOffset)) {
lastNonWsChar = ';';
return true;
}
if (!char.IsWhiteSpace (ch)) {
lastNonWsOffset = caretOffset + i;
lastNonWsChar = ch;
}
return false;
});
// if the line ends with ';' the line end is not the correct place for a new semicolon.
if (lastNonWsChar == ';')
return false;
outOffset = lastNonWsOffset;
return true;
}
