void IRelocatable.SetStartLocation(AstLocation startLocation)
{
int lineDelta = startLocation.Line - this.startLocation.Line;
endLocation = new AstLocation(endLocation.Line + lineDelta, lineDelta != 0 ? endLocation.Column : endLocation.Column + startLocation.Column - this.startLocation.Column);
this.startLocation = startLocation;
}
public DebuggerTooltipControl(AstLocation logicalPosition)
{
this.logicalPosition = logicalPosition;
InitializeComponent();
Loaded += new RoutedEventHandler(OnLoaded);
}
public DebuggerTooltipControl(AstLocation logicalPosition)
{
this.logicalPosition = logicalPosition;
InitializeComponent();
Loaded += new RoutedEventHandler(OnLoaded);
}
public BreakpointBookmark(MemberReference member, AstLocation location, ILRange range, BreakpointAction action, DecompiledLanguages language) : base(member, location)
{
this.action = action;
this.ILRange = range;
this.Tooltip = string.Format("Language:{0}, Line:{1}, IL range:{2}-{3}", language.ToString(), location.Line, range.From, range.To);
this.Language = language;
}
public BreakpointBookmark(MemberReference member, AstLocation location, ILRange range, BreakpointAction action, DecompiledLanguages language) : base(member, location)
{
this.action = action;
this.ILRange = range;
this.Tooltip = string.Format("Language:{0}, Line:{1}, IL range:{2}-{3}", language.ToString(), location.Line, range.From, range.To);
this.Language = language;
}
public PrimitiveExpression(object value, string stringValue, AstLocation startLocation, int length)
{
this.Value = value;
this.stringValue = stringValue;
this.startLocation = startLocation;
this.length = length;
}
public void VisitLocation(AstLocation location)
{
Assert.IsType <AstLocation>(this.expected);
var expectedAst = (AstLocation)this.expected;
Assert.Equal(expectedAst.Value, location.Value);
}
public IEnumerable <AstNode> GetNodesBetween(AstLocation start, AstLocation end)
{
AstNode node = this;
while (node != null)
{
AstNode next;
if (start <= node.StartLocation && node.EndLocation <= end)
{
// Remember next before yielding node.
// This allows iteration to continue when the caller removes/replaces the node.
next = node.NextSibling;
yield return(node);
}
else
{
if (node.EndLocation < start)
{
next = node.NextSibling;
}
else
{
next = node.FirstChild;
}
}
if (next != null && next.StartLocation > end)
{
yield break;
}
node = next;
}
}
public Token(int kind, int col, int line, string val)
{
this.kind = kind;
this.col = col;
this.line = line;
this.val = val;
this.endLocation = new AstLocation(line, col + (val == null ? 1 : val.Length));
}
public Token(int kind, int col, int line, string val)
{
this.kind = kind;
this.col = col;
this.line = line;
this.val = val;
this.endLocation = new AstLocation(line, col + (val == null ? 1 : val.Length));
}
public DomRegion(string fileName, AstLocation begin)
{
this.fileName = fileName;
this.beginLine = begin.Line;
this.beginColumn = begin.Column;
this.endLine = -1;
this.endColumn = -1;
}
public UsingScope GetUsingScope(AstLocation location)
{
foreach (UsingScope scope in usingScopes) {
if (scope.Region.IsInside(location.Line, location.Column))
return scope;
}
return rootUsingScope;
}
public ITypeDefinition GetTopLevelTypeDefinition(AstLocation location)
{
foreach (ITypeDefinition typeDef in topLevelTypeDefinitions) {
if (typeDef.Region.IsInside(location.Line, location.Column))
return typeDef;
}
return null;
}
public Token(int kind, AstLocation startLocation, AstLocation endLocation, string val, object literalValue)
{
this.kind = kind;
this.col = startLocation.Column;
this.line = startLocation.Line;
this.endLocation = endLocation;
this.val = val;
this.literalValue = literalValue;
}
public Token(int kind, AstLocation startLocation, AstLocation endLocation, string val, object literalValue)
{
this.kind = kind;
this.col = startLocation.Column;
this.line = startLocation.Line;
this.endLocation = endLocation;
this.val = val;
this.literalValue = literalValue;
}
public Identifier(string name, AstLocation location)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
this.Name = name;
this.startLocation = location;
}
void CheckContent(AstNode node, string content, XmlContentType type, AstLocation start, AstLocation end)
{
Assert.IsTrue(node is XmlContentExpression);
XmlContentExpression expr = node as XmlContentExpression;
Assert.AreEqual(type, expr.Type);
Assert.AreEqual(content, expr.Content);
Assert.AreEqual(start, expr.StartLocation);
Assert.AreEqual(end, expr.EndLocation);
}
void PushContext(Context context, Token la, Token t)
{
string indent = new string('\t', stack.Count);
AstLocation l = la == null ? (t == null ? AstLocation.Empty : t.EndLocation) : la.Location;
stack.Push(new Block()
{
context = context, lastExpressionStart = l
});
Print(indent + "enter " + context);
}
void CheckElement(AstNode node, string name, AstLocation start, AstLocation end)
{
Assert.IsTrue(node is XmlElementExpression);
XmlElementExpression expr = node as XmlElementExpression;
Assert.IsEmpty(expr.Attributes);
Assert.IsEmpty(expr.Children);
Assert.IsFalse(expr.NameIsExpression);
Assert.AreEqual(name, expr.XmlName);
Assert.AreEqual(start, expr.StartLocation);
Assert.AreEqual(end, expr.EndLocation);
}
public DebuggerPopup(DebuggerTooltipControl parentControl, AstLocation logicalPosition, bool showPins = true)
{
this.contentControl = new DebuggerTooltipControl(parentControl, logicalPosition, showPins);
this.contentControl.containingPopup = this;
this.Child = this.contentControl;
this.IsLeaf = false;
//this.KeyDown += new KeyEventHandler(DebuggerPopup_KeyDown);
//this.contentControl.Focusable = true;
//Keyboard.Focus(this.contentControl);
//this.AllowsTransparency = true;
//this.PopupAnimation = PopupAnimation.Slide;
}
public void SimpleClassRegionTest()
{
const string program = "class MyClass\n{\n}\n";
TypeDeclaration td = ParseUtilCSharp.ParseGlobal <TypeDeclaration>(program);
Assert.AreEqual(1, td.StartLocation.Line, "StartLocation.Y");
Assert.AreEqual(1, td.StartLocation.Column, "StartLocation.X");
AstLocation bodyStartLocation = td.GetChildByRole(AstNode.Roles.LBrace).PrevSibling.EndLocation;
Assert.AreEqual(1, bodyStartLocation.Line, "BodyStartLocation.Y");
Assert.AreEqual(14, bodyStartLocation.Column, "BodyStartLocation.X");
Assert.AreEqual(3, td.EndLocation.Line, "EndLocation.Y");
Assert.AreEqual(2, td.EndLocation.Column, "EndLocation.Y");
}
/// <summary>
/// Gets the tooltip control that shows the value of given variable.
/// Return null if no tooltip is available.
/// </summary>
public object GetTooltipControl(AstLocation logicalPosition, string variableName)
{
try {
var tooltipExpression = GetExpression(variableName);
if (tooltipExpression == null)
{
return(null);
}
string imageName;
var image = ExpressionNode.GetImageForLocalVariable(out imageName);
ExpressionNode expressionNode = new ExpressionNode(image, variableName, tooltipExpression);
expressionNode.ImageName = imageName;
return(new DebuggerTooltipControl(logicalPosition, expressionNode));
} catch (GetValueException) {
return(null);
}
}
void SearchMatchingExpressions(RefactoringOptions options)
{
var parser = new CSharpParser();
var astNode = parser.ParseExpression(new StringReader(expressionText));
var data = options.GetTextEditorData();
var unit = parser.Parse(data);
if (unit != null)
{
var node = unit.GetNodeAt(data.Caret.Line, data.Caret.Column);
while (node != null && !(node is BlockStatement))
{
node = node.Parent;
}
if (node != null)
{
var nodeStack = new Stack <AstNode> ();
nodeStack.Push(node);
var minLoc = new AstLocation(data.Caret.Line, data.Caret.Column);
while (nodeStack.Count > 0)
{
var curNode = nodeStack.Pop();
if (curNode.StartLocation > minLoc && curNode.IsMatch(astNode))
{
matches.Add(curNode);
}
foreach (var child in curNode.Children)
{
nodeStack.Push(child);
}
}
}
}
if (matches.Count > 1)
{
var result = MessageService.AskQuestion(string.Format(GettextCatalog.GetString("Replace all {0} occurences ?"), matches.Count), AlertButton.Yes, AlertButton.No);
replaceAll = result == AlertButton.Yes;
}
}
public AstNode GetNodeAt(AstLocation location)
{
AstNode node = this;
while (node.FirstChild != null)
{
var child = node.FirstChild;
while (child != null)
{
if (child.StartLocation <= location && location < child.EndLocation)
{
node = child;
break;
}
child = child.NextSibling;
}
// found no better child node - therefore the parent is the right one.
if (child == null)
{
break;
}
}
return(node);
}
int GetOffset(TextBox textBox, AstLocation location)
{
return(textBox.GetFirstCharIndexFromLine(location.Line - 1) + location.Column - 1);
}
public DebuggerTooltipControl(AstLocation logicalPosition, IEnumerable<ITreeNode> nodes)
: this(logicalPosition)
{
this.itemsSource = nodes;
}
protected void LineBreak ()
{
lastLineEnd = curLineEnd;
curLineEnd = new AstLocation (line, col - 1);
}
public override int GetOffset (AstLocation location)
{
return Document.Editor.LocationToOffset (location.Line, location.Column);
}
static void InsertComments (CompilerCompilationUnit top, ConversionVisitor conversionVisitor)
{
var leaf = GetOuterLeft(conversionVisitor.Unit);
foreach (var special in top.SpecialsBag.Specials) {
var comment = special as SpecialsBag.Comment;
if (comment == null)
continue;
if (conversionVisitor.convertTypeSystemMode && (comment.CommentType != SpecialsBag.CommentType.Documentation))
continue;
var type = (CommentType)comment.CommentType;
var start = new AstLocation (comment.Line, comment.Col);
var end = new AstLocation (comment.EndLine, comment.EndCol);
var domComment = new Comment (type, start, end);
domComment.StartsLine = comment.StartsLine;
domComment.Content = comment.Content;
while (true) {
var nextLeaf = NextLeaf(leaf);
// instert comment at the end
if (nextLeaf == null) {
var node = leaf.Parent ?? conversionVisitor.Unit;
node.AddChild(domComment, AstNode.Roles.Comment);
leaf = domComment;
break;
}
// comment is between 2 nodes
if (leaf.EndLocation <= domComment.StartLocation && domComment.StartLocation <= nextLeaf.StartLocation) {
var node = leaf.Parent ?? conversionVisitor.Unit;
node.InsertChildAfter(leaf, domComment, AstNode.Roles.Comment);
leaf = domComment;
break;
}
leaf = nextLeaf;
}
}
}
public bool IsInside(AstLocation location)
{
return(IsInside(location.Line, location.Column));
}
public DomRegion(AstLocation begin) : this(null, begin)
{
}
Identifier CreateIdentifier (string name, AstLocation loc)
{
bool isQuoted = name != null ? name.StartsWith ("@") : false;
string id = isQuoted ? name.Substring (1) : name;
return new Identifier (id ?? "", loc) { IsQuoted = isQuoted };
}
public CurrentLineBookmark(MemberReference member, AstLocation location) : base(member, location)
{
}
public CurrentLineBookmark(MemberReference member, AstLocation location, int ilOffset) : base(member, location)
{
this.ILOffset = ilOffset;
}
public static void Format (PolicyContainer policyParent, IEnumerable<string> mimeTypeChain,
MonoDevelop.Ide.Gui.Document data, ProjectDom dom, DomLocation location, bool correctBlankLines, bool runAferCR = false)
{
var unit = data.ParsedDocument.CompilationUnit.Tag as MonoDevelop.CSharp.Ast.CompilationUnit;
if (unit == null)
return;
AstLocation loc = new AstLocation (location.Line + (runAferCR ? -1 : 0), location.Column);
AstNode member = null;
foreach (AstNode node in MonoDevelop.CSharp.Ast.Utils.TreeTraversal.PreOrder (unit.Children, n => n.Parent != null && n.Parent.NodeType == NodeType.TypeDeclaration ? Enumerable.Empty<AstNode> () : n.Children)) {
if (node.NodeType != NodeType.Member)
continue;
if (node.StartLocation < loc && loc <= node.EndLocation) {
member = node;
break;
}
}
if (member == null)
return;
StringBuilder sb = new StringBuilder ();
int closingBrackets = 0;
var parent = member.Parent;
while (parent != null) {
if (parent.NodeType == NodeType.TypeDeclaration) {
sb.Insert (0, "class Stub {");
closingBrackets++;
} else if (parent is NamespaceDeclaration) {
sb.Insert (0, "namespace Stub {");
closingBrackets++;
}
parent = parent.Parent;
}
sb.AppendLine ();
System.Console.WriteLine ("caret offset:" + data.Editor.Caret.Offset);
System.Console.WriteLine (data.Editor.Length);
int startOffset = sb.Length;
sb.Append (data.Editor.GetTextBetween (member.StartLocation.Line, 1, member.EndLocation.Line + (runAferCR ? 1 : 0), member.EndLocation.Column));
int endOffset = sb.Length;
sb.AppendLine ();
sb.Append (new string ('}', closingBrackets));
TextEditorData stubData = new TextEditorData () { Text = sb.ToString () };
stubData.Document.FileName = data.FileName;
var compilationUnit = new MonoDevelop.CSharp.Parser.CSharpParser ().Parse (stubData);
var policy = policyParent.Get<CSharpFormattingPolicy> (mimeTypeChain);
var domSpacingVisitor = new AstSpacingVisitor (policy, stubData) {
AutoAcceptChanges = false,
};
compilationUnit.AcceptVisitor (domSpacingVisitor, null);
var domIndentationVisitor = new AstIndentationVisitor (policy, stubData) {
AutoAcceptChanges = false,
};
domIndentationVisitor.CorrectBlankLines = correctBlankLines;
compilationUnit.AcceptVisitor (domIndentationVisitor, null);
var changes = new List<Change> ();
changes.AddRange (domSpacingVisitor.Changes.Cast<TextReplaceChange> ().Where (c => startOffset < c.Offset && c.Offset < endOffset));
changes.AddRange (domIndentationVisitor.Changes.Cast<TextReplaceChange> ().Where (c => startOffset < c.Offset && c.Offset < endOffset));
int delta = data.Editor.LocationToOffset (member.StartLocation.Line, 1) - startOffset;
HashSet<int> lines = new HashSet<int> ();
foreach (TextReplaceChange change in changes) {
if (change is AstSpacingVisitor.MyTextReplaceChange)
((AstSpacingVisitor.MyTextReplaceChange)change).SetTextEditorData (data.Editor);
change.Offset += delta;
lines.Add (data.Editor.OffsetToLineNumber (change.Offset));
}
RefactoringService.AcceptChanges (null, null, changes);
foreach (int line in lines)
data.Editor.Document.CommitLineUpdate (line);
stubData.Dispose ();
}
public DebuggerTooltipControl(DebuggerTooltipControl parentControl, AstLocation logicalPosition, bool showPins = false)
: this(logicalPosition)
{
this.parentControl = parentControl;
this.showPins = showPins;
}
public DomRegion(AstLocation begin, AstLocation end) : this(null, begin, end)
{
}
void ReadPreprocessorDirective()
{
AstLocation start = new AstLocation(Line, Col - 1);
string directive = ReadIdent('#');
// TODO : expression parser for PP directives
// needed for proper conversion to e. g. C#
string argument = ReadToEndOfLine();
// this.specialTracker.AddPreprocessingDirective(new PreprocessingDirective(directive, argument.Trim(), start, new AstLocation(start.Line, start.Column + directive.Length + argument.Length)));
}
void CheckXMLState(AstLocation startLocation)
{
if (inXmlMode && !xmlModeStack.Any())
throw new InvalidOperationException("invalid XML stack state at " + startLocation);
}
Token NextInternal()
{
if (misreadExclamationMarkAsTypeCharacter) {
misreadExclamationMarkAsTypeCharacter = false;
return new Token(Tokens.ExclamationMark, Col - 1, Line);
}
unchecked {
while (true) {
AstLocation startLocation = new AstLocation(Line, Col);
int nextChar = ReaderRead();
if (nextChar == -1)
return new Token(Tokens.EOF, Col, Line, string.Empty);
char ch = (char)nextChar;
#region XML mode
CheckXMLState(startLocation);
if (inXmlMode && xmlModeStack.Peek().level <= 0 && !xmlModeStack.Peek().isDocumentStart && !xmlModeStack.Peek().inXmlTag) {
XmlModeInfo info = xmlModeStack.Peek();
int peek = nextChar;
while (true) {
int step = -1;
while (peek != -1 && XmlConvert.IsWhitespaceChar((char)peek)) {
step++;
peek = ReaderPeek(step);
}
if (peek == '<' && (ReaderPeek(step + 1) == '!' || ReaderPeek(step + 1) == '?')) {
char lastCh = '\0';
for (int i = 0; i < step + 2; i++)
lastCh = (char)ReaderRead();
if (lastCh == '!')
return ReadXmlCommentOrCData(Col - 2, Line);
else
return ReadXmlProcessingInstruction(Col - 2, Line);
}
break;
}
inXmlMode = false;
xmlModeStack.Pop();
}
if (inXmlMode) {
XmlModeInfo info = xmlModeStack.Peek();
int x = Col - 1;
int y = Line;
switch (ch) {
case '<':
if (ReaderPeek() == '/') {
ReaderRead();
info.inXmlCloseTag = true;
return new Token(Tokens.XmlOpenEndTag, new AstLocation(y, x), new AstLocation(Line, Col));
}
if (ReaderPeek() == '%' && ReaderPeek(1) == '=') {
inXmlMode = false;
ReaderRead(); ReaderRead();
return new Token(Tokens.XmlStartInlineVB, new AstLocation(y, x), new AstLocation(Line, Col));
}
if (ReaderPeek() == '?') {
ReaderRead();
Token t = ReadXmlProcessingInstruction(x, y);
return t;
}
if (ReaderPeek() == '!') {
ReaderRead();
Token token = ReadXmlCommentOrCData(x, y);
return token;
}
info.level++;
info.isDocumentStart = false;
info.inXmlTag = true;
return new Token(Tokens.XmlOpenTag, x, y);
case '/':
if (ReaderPeek() == '>') {
ReaderRead();
info.inXmlTag = false;
info.level--;
return new Token(Tokens.XmlCloseTagEmptyElement, new AstLocation(y, x), new AstLocation(Line, Col));
}
break;
case '>':
if (info.inXmlCloseTag)
info.level--;
info.inXmlTag = info.inXmlCloseTag = false;
return new Token(Tokens.XmlCloseTag, x, y);
case '=':
return new Token(Tokens.Assign, x, y);
case '\'':
case '"':
string s = ReadXmlString(ch);
return new Token(Tokens.LiteralString, x, y, ch + s + ch, s);
default:
if (info.inXmlCloseTag || info.inXmlTag) {
if (XmlConvert.IsWhitespaceChar(ch))
continue;
return new Token(Tokens.Identifier, x, y, ReadXmlIdent(ch));
} else {
string content = ReadXmlContent(ch);
return new Token(Tokens.XmlContent, startLocation, new AstLocation(Line, Col), content, null);
}
}
#endregion
} else {
#region Standard Mode
if (Char.IsWhiteSpace(ch)) {
if (HandleLineEnd(ch)) {
if (lineEnd) {
// second line end before getting to a token
// -> here was a blank line
// specialTracker.AddEndOfLine(startLocation);
} else {
lineEnd = true;
return new Token(Tokens.EOL, startLocation, new AstLocation(Line, Col), null, null);
}
}
continue;
}
if (ch == '_') {
if (ReaderPeek() == -1) {
errors.Error(Line, Col, String.Format("No EOF expected after _"));
return new Token(Tokens.EOF, Col, Line, string.Empty);
}
if (!Char.IsWhiteSpace((char)ReaderPeek())) {
int x = Col - 1;
int y = Line;
string s = ReadIdent('_');
lineEnd = false;
return new Token(Tokens.Identifier, x, y, s);
}
encounteredLineContinuation = true;
ch = (char)ReaderRead();
bool oldLineEnd = lineEnd;
lineEnd = false;
while (Char.IsWhiteSpace(ch)) {
if (HandleLineEnd(ch)) {
lineEnd = true;
break;
}
if (ReaderPeek() != -1) {
ch = (char)ReaderRead();
} else {
errors.Error(Line, Col, String.Format("No EOF expected after _"));
return new Token(Tokens.EOF, Col, Line, string.Empty);
}
}
if (!lineEnd) {
errors.Error(Line, Col, String.Format("NewLine expected"));
}
lineEnd = oldLineEnd;
continue;
}
if (ch == '#') {
while (Char.IsWhiteSpace((char)ReaderPeek())) {
ReaderRead();
}
if (Char.IsDigit((char)ReaderPeek())) {
int x = Col - 1;
int y = Line;
string s = ReadDate();
DateTime time = new DateTime(1, 1, 1, 0, 0, 0);
try {
time = DateTime.Parse(s, System.Globalization.CultureInfo.InvariantCulture, DateTimeStyles.NoCurrentDateDefault);
} catch (Exception e) {
errors.Error(Line, Col, String.Format("Invalid date time {0}", e));
}
return new Token(Tokens.LiteralDate, x, y, s, time);
} else {
ReadPreprocessorDirective();
continue;
}
}
if (ch == '[') { // Identifier
lineEnd = false;
if (ReaderPeek() == -1) {
errors.Error(Line, Col, String.Format("Identifier expected"));
}
ch = (char)ReaderRead();
if (ch == ']' || Char.IsWhiteSpace(ch)) {
errors.Error(Line, Col, String.Format("Identifier expected"));
}
int x = Col - 1;
int y = Line;
string s = ReadIdent(ch);
if (ReaderPeek() == -1) {
errors.Error(Line, Col, String.Format("']' expected"));
}
ch = (char)ReaderRead();
if (!(ch == ']')) {
errors.Error(Line, Col, String.Format("']' expected"));
}
return new Token(Tokens.Identifier, x, y, s);
}
if (Char.IsLetter(ch)) {
int x = Col - 1;
int y = Line;
char typeCharacter;
string s = ReadIdent(ch, out typeCharacter);
if (typeCharacter == '\0') {
int keyWordToken = Keywords.GetToken(s);
if (keyWordToken >= 0) {
// handle 'REM' comments
if (keyWordToken == Tokens.Rem) {
ReadComment();
if (!lineEnd) {
lineEnd = true;
return new Token(Tokens.EOL, Col, Line, "\n");
}
continue;
}
lineEnd = false;
return new Token(keyWordToken, x, y, s);
}
}
lineEnd = false;
return new Token(Tokens.Identifier, x, y, s);
}
if (Char.IsDigit(ch)) {
lineEnd = false;
return ReadDigit(ch, Col - 1);
}
if (ch == '&') {
lineEnd = false;
if (ReaderPeek() == -1) {
return ReadOperator('&');
}
ch = (char)ReaderPeek();
if (Char.ToUpper(ch, CultureInfo.InvariantCulture) == 'H' || Char.ToUpper(ch, CultureInfo.InvariantCulture) == 'O') {
return ReadDigit('&', Col - 1);
}
return ReadOperator('&');
}
if (ch == '\'' || ch == '\u2018' || ch == '\u2019') {
int x = Col - 1;
int y = Line;
ReadComment();
if (!lineEnd) {
lineEnd = true;
return new Token(Tokens.EOL, x, y, "\n");
}
continue;
}
if (ch == '"') {
lineEnd = false;
int x = Col - 1;
int y = Line;
string s = ReadString();
if (ReaderPeek() != -1 && (ReaderPeek() == 'C' || ReaderPeek() == 'c')) {
ReaderRead();
if (s.Length != 1) {
errors.Error(Line, Col, String.Format("Chars can only have Length 1 "));
}
if (s.Length == 0) {
s = "\0";
}
return new Token(Tokens.LiteralCharacter, x, y, '"' + s + "\"C", s[0]);
}
return new Token(Tokens.LiteralString, x, y, '"' + s + '"', s);
}
if (ch == '%' && ReaderPeek() == '>') {
int x = Col - 1;
int y = Line;
inXmlMode = true;
ReaderRead();
return new Token(Tokens.XmlEndInlineVB, new AstLocation(y, x), new AstLocation(Line, Col));
}
#endregion
if (ch == '<' && (ef.NextTokenIsPotentialStartOfExpression || ef.NextTokenIsStartOfImportsOrAccessExpression)) {
xmlModeStack.Push(new XmlModeInfo(ef.NextTokenIsStartOfImportsOrAccessExpression));
XmlModeInfo info = xmlModeStack.Peek();
int x = Col - 1;
int y = Line;
inXmlMode = true;
if (ReaderPeek() == '/') {
ReaderRead();
info.inXmlCloseTag = true;
return new Token(Tokens.XmlOpenEndTag, new AstLocation(y, x), new AstLocation(Line, Col));
}
// should we allow <%= at start of an expression? not valid with vbc ...
if (ReaderPeek() == '%' && ReaderPeek(1) == '=') {
inXmlMode = false;
ReaderRead(); ReaderRead();
return new Token(Tokens.XmlStartInlineVB, new AstLocation(y, x), new AstLocation(Line, Col));
}
if (ReaderPeek() == '!') {
ReaderRead();
Token t = ReadXmlCommentOrCData(x, y);
return t;
}
if (ReaderPeek() == '?') {
ReaderRead();
Token t = ReadXmlProcessingInstruction(x, y);
info.isDocumentStart = t.val.Trim().StartsWith("xml", StringComparison.OrdinalIgnoreCase);
return t;
}
info.inXmlTag = true;
info.level++;
return new Token(Tokens.XmlOpenTag, x, y);
}
Token token = ReadOperator(ch);
if (token != null) {
lineEnd = false;
return token;
}
}
errors.Error(Line, Col, String.Format("Unknown char({0}) which can't be read", ch));
}
}
}
public VBModifierToken(AstLocation location, Modifiers modifier) : base(location, 0)
{
this.Modifier = modifier;
}
void InsertComments (CompilerCompilationUnit top, ConversionVisitor conversionVisitor)
{
foreach (var special in top.SpecialsBag.Specials) {
var comment = special as SpecialsBag.Comment;
if (comment != null) {
var type = (CommentType)comment.CommentType;
var start = new AstLocation (comment.Line, comment.Col);
var end = new AstLocation (comment.EndLine, comment.EndCol);
var domComment = new Comment (type, start, end);
domComment.StartsLine = comment.StartsLine;
domComment.Content = comment.Content;
InsertComment (conversionVisitor.Unit, domComment);
}
}
}
public CSharpModifierToken (AstLocation location, Modifiers modifier) : base (location, 0)
{
this.Modifier = modifier;
}
public SavepointEventArgs(AstLocation savepointLocation, VBLexerMemento state)
{
this.SavepointLocation = savepointLocation;
this.State = state;
}
void IRelocatable.SetStartLocation(AstLocation startLocation)
{
this.Location = startLocation;
}
static void InsertComments (CompilerCompilationUnit top, ConversionVisitor conversionVisitor)
{
var leaf = GetOuterLeft (conversionVisitor.Unit);
for (int i = 0; i < top.SpecialsBag.Specials.Count; i++) {
var special = top.SpecialsBag.Specials [i];
Comment newLeaf = null;
var comment = special as SpecialsBag.Comment;
if (comment != null) {
if (conversionVisitor.convertTypeSystemMode && (comment.CommentType != SpecialsBag.CommentType.Documentation))
continue;
var type = (CommentType)comment.CommentType;
var start = new AstLocation (comment.Line, comment.Col);
var end = new AstLocation (comment.EndLine, comment.EndCol);
newLeaf = new Comment (type, start, end) {
StartsLine = comment.StartsLine,
Content = comment.Content
};
} else {
// TODO: Proper handling of pre processor directives (atm got treated as comments Ast wise)
var directive = special as SpecialsBag.PreProcessorDirective;
if (directive != null) {
newLeaf = new Comment (CommentType.SingleLine, new AstLocation (directive.Line, directive.Col), new AstLocation (directive.EndLine, directive.EndCol + 1));
if (!directive.Take) {
SpecialsBag.PreProcessorDirective endif = null;
int endifLevel = 0;
for (int j = i + 1; j < top.SpecialsBag.Specials.Count; j++) {
var s = top.SpecialsBag.Specials [j] as SpecialsBag.PreProcessorDirective;
if (s == null)
continue;
if (s.Cmd == Tokenizer.PreprocessorDirective.If) {
endifLevel++;
continue;
}
if (s.Cmd == Tokenizer.PreprocessorDirective.Endif || endifLevel == 0 && s.Cmd == Tokenizer.PreprocessorDirective.Else) {
if (endifLevel == 0) {
endif = s;
i = j;
break;
}
endifLevel--;
}
}
if (endif != null)
newLeaf = new Comment (CommentType.SingleLine, new AstLocation (directive.Line, directive.Col), new AstLocation (endif.EndLine, endif.EndCol));
}
}
}
if (newLeaf == null)
continue;
while (true) {
var nextLeaf = NextLeaf (leaf);
// insert comment at begin
if (newLeaf.StartLocation < leaf.StartLocation) {
var node = leaf.Parent ?? conversionVisitor.Unit;
while (node.Parent != null && node.FirstChild == leaf) {
leaf = node;
node = node.Parent;
}
node.InsertChildBefore (leaf, newLeaf, AstNode.Roles.Comment);
leaf = newLeaf;
break;
}
// insert comment at the end
if (nextLeaf == null) {
var node = leaf.Parent ?? conversionVisitor.Unit;
node.AddChild (newLeaf, AstNode.Roles.Comment);
leaf = newLeaf;
break;
}
// comment is between 2 nodes
if (leaf.EndLocation <= newLeaf.StartLocation && newLeaf.StartLocation <= nextLeaf.StartLocation) {
var node = leaf.Parent ?? conversionVisitor.Unit;
node.InsertChildAfter (leaf, newLeaf, AstNode.Roles.Comment);
leaf = newLeaf;
break;
}
leaf = nextLeaf;
}
}
}
public void SetInitialLocation(AstLocation location)
{
if (lastToken != null || curToken != null || peekToken != null)
throw new InvalidOperationException();
this.line = location.Line;
this.col = location.Column;
}
public DebuggerTooltipControl(AstLocation logicalPosition, ITreeNode node)
: this(logicalPosition, new ITreeNode[] { node })
{
}
public override int GetOffset(AstLocation location)
{
return(Document.Editor.LocationToOffset(location.Line, location.Column));
}
public Token(int kind, AstLocation startLocation, AstLocation endLocation) : this(kind, startLocation, endLocation, "", null)
{
}
int GetOffset(TextBox textBox, AstLocation location)
{
return textBox.GetFirstCharIndexFromLine(location.Line - 1) + location.Column - 1;
}
void CheckContent(AstNode node, string content, XmlContentType type, AstLocation start, AstLocation end)
{
Assert.IsTrue(node is XmlContentExpression);
XmlContentExpression expr = node as XmlContentExpression;
Assert.AreEqual(type, expr.Type);
Assert.AreEqual(content, expr.Content);
Assert.AreEqual(start, expr.StartLocation);
Assert.AreEqual(end, expr.EndLocation);
}
public BookmarkBase(MemberReference member, AstLocation location)
{
this.MemberReference = member;
this.Location = location;
}
public XmlIdentifier(string name, AstLocation startLocation, AstLocation endLocation)
{
this.Name = name;
this.startLocation = startLocation;
this.endLocation = endLocation;
}
public FindNodeVisitor(AstLocation start, AstLocation end)
{
this.start = start;
this.end = end;
}
void ReadComment()
{
AstLocation startPos = new AstLocation(Line, Col);
sb.Length = 0;
StringBuilder curWord = specialCommentHash != null ? new StringBuilder() : null;
int missingApostrophes = 2; // no. of ' missing until it is a documentation comment
int nextChar;
while ((nextChar = ReaderRead()) != -1) {
char ch = (char)nextChar;
if (HandleLineEnd(ch)) {
break;
}
sb.Append(ch);
if (missingApostrophes > 0) {
if (ch == '\'' || ch == '\u2018' || ch == '\u2019') {
if (--missingApostrophes == 0) {
// specialTracker.StartComment(CommentType.Documentation, isAtLineBegin, startPos);
sb.Length = 0;
}
} else {
// specialTracker.StartComment(CommentType.SingleLine, isAtLineBegin, startPos);
missingApostrophes = 0;
}
}
if (specialCommentHash != null) {
if (Char.IsLetter(ch)) {
curWord.Append(ch);
} else {
string tag = curWord.ToString();
curWord.Length = 0;
if (specialCommentHash.ContainsKey(tag)) {
AstLocation p = new AstLocation(Line, Col);
string comment = ch + ReadToEndOfLine();
// this.TagComments.Add(new TagComment(tag, comment, isAtLineBegin, p, new Location(Col, Line)));
sb.Append(comment);
break;
}
}
}
}
// if (missingApostrophes > 0) {
// specialTracker.StartComment(CommentType.SingleLine, isAtLineBegin, startPos);
// }
// specialTracker.AddString(sb.ToString());
// specialTracker.FinishComment(new Location(Col, Line));
}
public SavepointEventArgs(AstLocation savepointLocation, VBLexerMemento state)
{
this.SavepointLocation = savepointLocation;
this.State = state;
}
void CheckElement(AstNode node, string name, AstLocation start, AstLocation end)
{
Assert.IsTrue(node is XmlElementExpression);
XmlElementExpression expr = node as XmlElementExpression;
Assert.IsEmpty(expr.Attributes);
Assert.IsEmpty(expr.Children);
Assert.IsFalse(expr.NameIsExpression);
Assert.AreEqual(name, expr.XmlName);
Assert.AreEqual(start, expr.StartLocation);
Assert.AreEqual(end, expr.EndLocation);
}
/// <summary>
/// Gets the tooltip control that shows the value of given variable.
/// Return null if no tooltip is available.
/// </summary>
public object GetTooltipControl(AstLocation logicalPosition, string variableName)
{
try {
var tooltipExpression = GetExpression(variableName);
if (tooltipExpression == null) return null;
string imageName;
var image = ExpressionNode.GetImageForLocalVariable(out imageName);
ExpressionNode expressionNode = new ExpressionNode(image, variableName, tooltipExpression);
expressionNode.ImageName = imageName;
return new DebuggerTooltipControl(logicalPosition, expressionNode);
} catch (GetValueException) {
return null;
}
}
internal static MonoDevelop.CSharp.Ast.CompilationUnit Parse (CompilerCompilationUnit top)
{
if (top == null)
return null;
CSharpParser.ConversionVisitor conversionVisitor = new ConversionVisitor (top.LocationsBag);
top.UsingsBag.Global.Accept (conversionVisitor);
foreach (var special in top.SpecialsBag.Specials) {
var comment = special as SpecialsBag.Comment;
if (comment != null) {
var type = (MonoDevelop.CSharp.Ast.CommentType)comment.CommentType;
var start = new AstLocation (comment.Line, comment.Col);
var end = new AstLocation (comment.EndLine, comment.EndCol);
var domComment = new MonoDevelop.CSharp.Ast.Comment (type, start, end);
domComment.StartsLine = comment.StartsLine;
domComment.Content = comment.Content;
InsertComment (conversionVisitor.Unit, domComment);
}
}
return conversionVisitor.Unit;
}