protected override void Run()
{
MonoDevelop.Ide.Gui.Document doc = IdeApp.Workbench.ActiveDocument;
PlayScriptParser parser = new PlayScriptParser();
var unit = parser.Parse(doc.Editor);
if (unit == null)
{
return;
}
var node = unit.GetNodeAt(doc.Editor.Caret.Location);
if (node == null)
{
return;
}
if (doc.Editor.IsSomethingSelected)
{
while (node != null && doc.Editor.MainSelection.IsSelected(node.StartLocation, node.EndLocation))
{
node = node.Parent;
}
}
if (node != null)
{
doc.Editor.SetSelection(node.StartLocation, node.EndLocation);
}
}
protected override void Run()
{
MonoDevelop.Ide.Gui.Document doc = IdeApp.Workbench.ActiveDocument;
PlayScriptParser parser = new PlayScriptParser();
var unit = parser.Parse(doc.Editor);
if (unit == null)
{
return;
}
var node = unit.GetNodeAt(doc.Editor.Caret.Line, doc.Editor.Caret.Column);
if (node == null)
{
return;
}
Stack <AstNode> nodeStack = new Stack <AstNode> ();
nodeStack.Push(node);
if (doc.Editor.IsSomethingSelected)
{
while (node != null && doc.Editor.MainSelection.IsSelected(node.StartLocation, node.EndLocation))
{
node = node.Parent;
if (node != null)
{
if (nodeStack.Count > 0 && nodeStack.Peek().StartLocation == node.StartLocation && nodeStack.Peek().EndLocation == node.EndLocation)
{
nodeStack.Pop();
}
nodeStack.Push(node);
}
}
}
if (nodeStack.Count > 2)
{
nodeStack.Pop(); // parent
nodeStack.Pop(); // current node
node = nodeStack.Pop(); // next children in which the caret is
doc.Editor.SetSelection(node.StartLocation, node.EndLocation);
}
else
{
doc.Editor.ClearSelection();
}
}
protected SyntaxTree ParseStub(string continuation, bool appendSemicolon = true, string afterContinuation = null)
{
var mt = GetMemberTextToCaret();
if (mt == null)
{
return(null);
}
string memberText = mt.Item1;
var memberLocation = mt.Item2;
int closingBrackets = 0;
int generatedLines = 0;
var wrapper = new StringBuilder();
bool wrapInClass = memberLocation != new TextLocation(1, 1);
if (wrapInClass)
{
wrapper.Append("package { class Stub {");
wrapper.AppendLine();
closingBrackets += 2;
generatedLines++;
}
wrapper.Append(memberText);
wrapper.Append(continuation);
AppendMissingClosingBrackets(wrapper, memberText, appendSemicolon);
wrapper.Append(afterContinuation);
if (closingBrackets > 0)
{
wrapper.Append(new string('}', closingBrackets));
}
var parser = new PlayScriptParser();
foreach (var sym in CompletionContextProvider.ConditionalSymbols)
{
parser.CompilerSettings.ConditionalSymbols.Add(sym);
}
parser.InitialLocation = new TextLocation(memberLocation.Line - generatedLines, 1);
var result = parser.Parse(wrapper.ToString());
return(result);
}
ExpressionResult GetNewExpressionAt(int offset)
{
var parser = new PlayScriptParser();
string text = this.document.GetText(0, this.offset);
var sb = new StringBuilder(text);
sb.Append("a ();");
AppendMissingClosingBrackets(sb, text, false);
var completionUnit = parser.Parse(sb.ToString());
var loc = document.GetLocation(offset);
var expr = completionUnit.GetNodeAt(loc, n => n is Expression);
if (expr == null) {
// try without ";"
sb = new StringBuilder(text);
sb.Append("a ()");
AppendMissingClosingBrackets(sb, text, false);
completionUnit = parser.Parse(sb.ToString());
loc = document.GetLocation(offset);
expr = completionUnit.GetNodeAt(loc, n => n is Expression);
if (expr == null) {
return null;
}
}
return new ExpressionResult(expr, completionUnit);
}
ExpressionResult GetExpressionAt(int offset)
{
var parser = new PlayScriptParser();
string text = this.document.GetText(0, this.offset);
var sb = new StringBuilder(text);
sb.Append("a;");
AppendMissingClosingBrackets(sb, text, false);
var completionUnit = parser.Parse(sb.ToString());
var loc = document.GetLocation(offset);
var expr = completionUnit.GetNodeAt(
loc,
n => n is Expression || n is VariableDeclarationStatement
);
if (expr == null) {
return null;
}
return new ExpressionResult(expr, completionUnit);
}
public string FormatText(PlayScriptFormattingPolicy policy, TextStylePolicy textPolicy, string mimeType, string input, int startOffset, int endOffset)
{
var data = new TextEditorData();
data.Document.SuppressHighlightUpdate = true;
data.Document.MimeType = mimeType;
data.Document.FileName = "toformat.cs";
if (textPolicy != null)
{
data.Options.TabsToSpaces = textPolicy.TabsToSpaces;
data.Options.TabSize = textPolicy.TabWidth;
data.Options.IndentationSize = textPolicy.IndentWidth;
data.Options.IndentStyle = textPolicy.RemoveTrailingWhitespace ? IndentStyle.Virtual : IndentStyle.Smart;
}
data.Text = input;
// System.Console.WriteLine ("-----");
// System.Console.WriteLine (data.Text.Replace (" ", ".").Replace ("\t", "->"));
// System.Console.WriteLine ("-----");
var parser = new PlayScriptParser();
var compilationUnit = parser.Parse(data);
bool hadErrors = parser.HasErrors;
if (hadErrors)
{
// foreach (var e in parser.ErrorReportPrinter.Errors)
// Console.WriteLine (e.Message);
return(input.Substring(startOffset, Math.Max(0, Math.Min(endOffset, input.Length) - startOffset)));
}
var originalVersion = data.Document.Version;
var textEditorOptions = data.CreateNRefactoryTextEditorOptions();
var formattingVisitor = new ICSharpCode.NRefactory.PlayScript.CSharpFormatter(
policy.CreateOptions(),
textEditorOptions
)
{
FormattingMode = FormattingMode.Intrusive
};
var changes = formattingVisitor.AnalyzeFormatting(data.Document, compilationUnit);
try {
changes.ApplyChanges(startOffset, endOffset - startOffset);
} catch (Exception e) {
LoggingService.LogError("Error in code formatter", e);
return(input.Substring(startOffset, Math.Max(0, Math.Min(endOffset, input.Length) - startOffset)));
}
// check if the formatter has produced errors
parser = new PlayScriptParser();
parser.Parse(data);
if (parser.HasErrors)
{
LoggingService.LogError("C# formatter produced source code errors. See console for output.");
return(input.Substring(startOffset, Math.Max(0, Math.Min(endOffset, input.Length) - startOffset)));
}
var currentVersion = data.Document.Version;
string result = data.GetTextBetween(startOffset, originalVersion.MoveOffsetTo(currentVersion, endOffset, ICSharpCode.NRefactory.Editor.AnchorMovementType.Default));
data.Dispose();
return(result);
}
protected SyntaxTree ParseStub(string continuation, bool appendSemicolon = true, string afterContinuation = null)
{
var mt = GetMemberTextToCaret();
if (mt == null) {
return null;
}
string memberText = mt.Item1;
var memberLocation = mt.Item2;
int closingBrackets = 0;
int generatedLines = 0;
var wrapper = new StringBuilder();
bool wrapInClass = memberLocation != new TextLocation(1, 1);
if (wrapInClass) {
wrapper.Append("package { class Stub {");
wrapper.AppendLine();
closingBrackets += 2;
generatedLines++;
}
wrapper.Append(memberText);
wrapper.Append(continuation);
AppendMissingClosingBrackets(wrapper, memberText, appendSemicolon);
wrapper.Append(afterContinuation);
if (closingBrackets > 0) {
wrapper.Append(new string('}', closingBrackets));
}
var parser = new PlayScriptParser ();
foreach (var sym in CompletionContextProvider.ConditionalSymbols)
parser.CompilerSettings.ConditionalSymbols.Add (sym);
parser.InitialLocation = new TextLocation(memberLocation.Line - generatedLines, 1);
var result = parser.Parse(wrapper.ToString ());
return result;
}
public static SyntaxTree Parse(ITextSource textSource, string fileName = "", CompilerSettings settings = null, CancellationToken cancellationToken = default(CancellationToken))
{
var parser = new PlayScriptParser(settings);
return(parser.Parse(textSource, fileName));
}