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static private Parse ( |
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| Résultat | MonoDevelop.CSharp.Ast.CompilationUnit | |
public bool Analyze (RefactoringOptions options)
{
var data = options.GetTextEditorData ();
if (data.Document.MimeType != CSharpFormatter.MimeType)
return false;
var parser = new CSharpParser ();
var unit = parser.Parse (data);
if (unit == null)
return false;
resolvePosition = new DomLocation (data.Caret.Line, data.Caret.Column);
if (!AnalyzeTargetExpression (options, unit))
return false;
invocation = GetInvocation (unit, data);
if (invocation != null)
return AnalyzeInvocation (options);
delegateType = GetDelegateType (options, unit);
return delegateType != null;
}
public static void Format (PolicyContainer policyParent, IEnumerable<string> mimeTypeChain, MonoDevelop.Ide.Gui.Document data, ProjectDom dom, DomLocation location, bool correctBlankLines, bool runAferCR/* = false*/)
{
if (data.ParsedDocument == null || data.ParsedDocument.CompilationUnit == null)
return;
var member = data.ParsedDocument.CompilationUnit.GetMemberAt (location.Line + (runAferCR ? -1 : 0), location.Column);
if (member == null || member.Location.IsEmpty || member.BodyRegion.End.IsEmpty)
return;
StringBuilder sb = new StringBuilder ();
int closingBrackets = 0;
DomRegion validRegion = DomRegion.Empty;
foreach (var u in data.ParsedDocument.CompilationUnit.Usings.Where (us => us.IsFromNamespace)) {
// the dom parser breaks A.B.C into 3 namespaces with the same region, this is filtered here
if (u.ValidRegion == validRegion)
continue;
validRegion = u.ValidRegion;
sb.Append ("namespace Stub {");
closingBrackets++;
}
var parent = member.DeclaringType;
while (parent != null) {
sb.Append ("class Stub {");
closingBrackets++;
parent = parent.DeclaringType;
}
sb.AppendLine ();
int startOffset = sb.Length;
int memberStart = data.Editor.LocationToOffset (member.Location.Line, 1);
int memberEnd = data.Editor.LocationToOffset (member.BodyRegion.End.Line + (runAferCR ? 1 : 0), member.BodyRegion.End.Column);
if (memberEnd < 0)
memberEnd = data.Editor.Length;
sb.Append (data.Editor.GetTextBetween (memberStart, memberEnd));
int endOffset = sb.Length;
sb.AppendLine ();
sb.Append (new string ('}', closingBrackets));
TextEditorData stubData = new TextEditorData () { Text = sb.ToString () };
stubData.Document.FileName = data.FileName;
var parser = new MonoDevelop.CSharp.Parser.CSharpParser ();
bool hadErrors = parser.ErrorReportPrinter.ErrorsCount + parser.ErrorReportPrinter.FatalCounter > 0;
var compilationUnit = parser.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,
HadErrors = hadErrors
};
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.Location.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));
}
// be sensible in documents with parser errors - only correct up to the caret position.
if (parser.ErrorReportPrinter.Errors.Any (e => e.ErrorType == ErrorType.Error) || data.ParsedDocument.Errors.Any (e => e.ErrorType == ErrorType.Error)) {
var lastOffset = data.Editor.Caret.Offset;
changes.RemoveAll (c => ((TextReplaceChange)c).Offset > lastOffset);
}
RefactoringService.AcceptChanges (null, null, changes);
foreach (int line in lines)
data.Editor.Document.CommitLineUpdate (line);
stubData.Dispose ();
}
bool Analyze (RefactoringOptions options, ExtractMethodParameters param, bool fillParameter)
{
var data = options.GetTextEditorData ();
var parser = new CSharpParser ();
var unit = parser.Parse (data);
var resolver = options.GetResolver ();
if (unit == null)
return false;
var selectionRange = data.SelectionRange;
var startOffset = selectionRange.Offset;
while (startOffset + 1 < data.Length && char.IsWhiteSpace (data.GetCharAt (startOffset + 1)))
startOffset++;
var endOffset = selectionRange.EndOffset;
while (startOffset < endOffset && endOffset - 1 > 0 && char.IsWhiteSpace (data.GetCharAt (endOffset - 1)))
endOffset--;
if (startOffset >= endOffset)
return false;
var endLocation = data.OffsetToLocation (endOffset);
var startLocation = data.OffsetToLocation (startOffset);
param.StartOffset = startOffset;
param.EndOffset = endOffset;
param.Nodes = new List<AstNode> (unit.GetNodesBetween (startLocation.Line, startLocation.Column, endLocation.Line, endLocation.Column));
string text = options.Document.Editor.GetTextBetween (startLocation, endLocation);
param.Text = RemoveIndent (text, GetIndent (data.GetTextBetween (data.GetLine (startLocation.Line).Offset, data.GetLine (endLocation.Line).EndOffset))).TrimEnd ('\n', '\r');
VariableLookupVisitor visitor = new VariableLookupVisitor (resolver, param.Location);
visitor.MemberLocation = param.DeclaringMember.Location;
visitor.CutRegion = new DomRegion (startLocation.Line, startLocation.Column, endLocation.Line, endLocation.Column);
if (fillParameter) {
unit.AcceptVisitor (visitor, null);
if (param.Nodes != null && (param.Nodes.Count == 1 && param.Nodes [0].NodeType == NodeType.Expression)) {
ResolveResult resolveResult = resolver.Resolve (new ExpressionResult ("(" + text + ")"), param.Location);
if (resolveResult != null && resolveResult.ResolvedType != null)
param.ExpressionType = resolveResult.ResolvedType;
}
foreach (VariableDescriptor varDescr in visitor.VariableList.Where (v => !v.IsDefinedInsideCutRegion && (v.UsedInCutRegion || v.IsChangedInsideCutRegion || v.UsedAfterCutRegion && v.IsDefinedInsideCutRegion))) {
param.Parameters.Add (varDescr);
}
param.Variables = new List<VariableDescriptor> (visitor.Variables.Values);
param.ReferencesMember = visitor.ReferencesMember;
param.OneChangedVariable = param.Variables.Count (p => p.IsDefinedInsideCutRegion && p.UsedAfterCutRegion) == 1;
if (param.OneChangedVariable)
param.ExpressionType = param.Variables.First (p => p.IsDefinedInsideCutRegion && p.UsedAfterCutRegion).ReturnType;
/*
foreach (VariableDescriptor varDescr in visitor.VariableList.Where (v => !v.IsDefined && param.Variables.Contains (v))) {
if (param.Parameters.Contains (varDescr))
continue;
if (startLocation <= varDescr.Location && varDescr.Location < endLocation)
continue;
param.Parameters.Add (varDescr);
}
param.ChangedVariables = new HashSet<string> (visitor.Variables.Values.Where (v => v.GetsChanged).Select (v => v.Name));
*/
// analyze the variables outside of the selected text
IMember member = param.DeclaringMember;
int bodyStartOffset = data.Document.LocationToOffset (member.BodyRegion.Start.Line, member.BodyRegion.Start.Column);
int bodyEndOffset = data.Document.LocationToOffset (member.BodyRegion.End.Line, member.BodyRegion.End.Column);
if (startOffset < bodyStartOffset || bodyEndOffset < endOffset)
return false;
text = data.Document.GetTextBetween (bodyStartOffset, startOffset) + data.Document.GetTextBetween (endOffset, bodyEndOffset);
// ICSharpCode.NRefactory.Ast.INode parsedNode = provider.ParseText (text);
// visitor = new VariableLookupVisitor (resolver, param.Location);
// visitor.CutRegion = new DomRegion (data.MainSelection.MinLine, data.MainSelection.MaxLine);
// visitor.MemberLocation = new Location (param.DeclaringMember.Location.Column, param.DeclaringMember.Location.Line);
// if (parsedNode != null)
// parsedNode.AcceptVisitor (visitor, null);
/*
param.VariablesOutside = new Dictionary<string, VariableDescriptor> ();
foreach (var pair in visitor.Variables) {
if (startLocation < pair.Value.Location || endLocation >= pair.Value.Location) {
param.VariablesOutside.Add (pair.Key, pair.Value);
}
}
param.OutsideVariableList = new List<VariableDescriptor> ();
foreach (var v in visitor.VariableList) {
if (startLocation < v.Location || endLocation >= v.Location)
param.OutsideVariableList.Add (v);
}
param.ChangedVariablesUsedOutside = new List<VariableDescriptor> (param.Variables.Where (v => v.GetsChanged && param.VariablesOutside.ContainsKey (v.Name)));
param.OneChangedVariable = param.Nodes.Count == 1 && param.Nodes[0] is BlockStatement;
if (param.OneChangedVariable)
param.OneChangedVariable = param.ChangedVariablesUsedOutside.Count == 1;
param.VariablesToGenerate = new List<VariableDescriptor> (param.ChangedVariablesUsedOutside.Where (v => v.IsDefined));
foreach (VariableDescriptor var in param.VariablesToGenerate) {
param.Parameters.Add (var);
}
if (param.OneChangedVariable) {
param.VariablesToDefine = new List<VariableDescriptor> (param.Parameters.Where (var => !var.InitialValueUsed));
param.VariablesToDefine.ForEach (var => param.Parameters.Remove (var));
} else {
param.VariablesToDefine = new List<VariableDescriptor> ();
}*/
}
return true;
}
public void TestIfForcementWithComment ()
{
TextEditorData data = new TextEditorData ();
data.Document.FileName = "a.cs";
data.Document.Text = @"class Test
{
void TestMethod ()
{
if (true) // TestComment
Call ();
}
}";
CSharpFormattingPolicy policy = new CSharpFormattingPolicy ();
policy.StatementBraceStyle = BraceStyle.EndOfLine;
policy.IfElseBraceForcement = BraceForcement.AddBraces;
CSharpParser parser = new CSharpParser ();
var compilationUnit = parser.Parse (data);
TestErrors (parser);
compilationUnit.AcceptVisitor (new AstIndentationVisitor (policy, data), null);
System.Console.WriteLine (data.Document.Text);
Assert.AreEqual (@"class Test
{
void TestMethod ()
{
if (true) {
// TestComment
Call ();
}
}
}", data.Document.Text);
}
public static void Format(PolicyContainer policyParent, IEnumerable <string> mimeTypeChain, MonoDevelop.Ide.Gui.Document data, ProjectDom dom, DomLocation location, bool correctBlankLines, bool runAferCR /* = false*/)
{
if (data.ParsedDocument == null || data.ParsedDocument.CompilationUnit == null)
{
return;
}
var member = data.ParsedDocument.CompilationUnit.GetMemberAt(location.Line + (runAferCR ? -1 : 0), location.Column);
if (member == null || member.Location.IsEmpty || member.BodyRegion.End.IsEmpty)
{
return;
}
StringBuilder sb = new StringBuilder();
int closingBrackets = 0;
DomRegion validRegion = DomRegion.Empty;
foreach (var u in data.ParsedDocument.CompilationUnit.Usings.Where(us => us.IsFromNamespace))
{
// the dom parser breaks A.B.C into 3 namespaces with the same region, this is filtered here
if (u.ValidRegion == validRegion)
{
continue;
}
validRegion = u.ValidRegion;
sb.Append("namespace Stub {");
closingBrackets++;
}
var parent = member.DeclaringType;
while (parent != null)
{
sb.Append("class Stub {");
closingBrackets++;
parent = parent.DeclaringType;
}
sb.AppendLine();
int startOffset = sb.Length;
int memberStart = data.Editor.LocationToOffset(member.Location.Line, 1);
int memberEnd = data.Editor.LocationToOffset(member.BodyRegion.End.Line + (runAferCR ? 1 : 0), member.BodyRegion.End.Column);
if (memberEnd < 0)
{
memberEnd = data.Editor.Length;
}
sb.Append(data.Editor.GetTextBetween(memberStart, memberEnd));
int endOffset = sb.Length;
sb.AppendLine();
sb.Append(new string ('}', closingBrackets));
TextEditorData stubData = new TextEditorData()
{
Text = sb.ToString()
};
stubData.Document.FileName = data.FileName;
var parser = new MonoDevelop.CSharp.Parser.CSharpParser();
bool hadErrors = parser.ErrorReportPrinter.ErrorsCount + parser.ErrorReportPrinter.FatalCounter > 0;
var compilationUnit = parser.Parse(stubData);
var policy = policyParent.Get <CSharpFormattingPolicy> (mimeTypeChain);
var domSpacingVisitor = new AstFormattingVisitor(policy, stubData)
{
AutoAcceptChanges = false,
};
compilationUnit.AcceptVisitor(domSpacingVisitor, null);
var changes = new List <Change> ();
changes.AddRange(domSpacingVisitor.Changes.Cast <TextReplaceChange> ().Where(c => startOffset < c.Offset && c.Offset < endOffset));
int delta = data.Editor.LocationToOffset(member.Location.Line, 1) - startOffset;
HashSet <int> lines = new HashSet <int> ();
foreach (TextReplaceChange change in changes)
{
if (change is AstFormattingVisitor.MyTextReplaceChange)
{
((AstFormattingVisitor.MyTextReplaceChange)change).SetTextEditorData(data.Editor);
}
change.Offset += delta;
lines.Add(data.Editor.OffsetToLineNumber(change.Offset));
}
// be sensible in documents with parser errors - only correct up to the caret position.
if (parser.ErrorReportPrinter.Errors.Any(e => e.ErrorType == ErrorType.Error) || data.ParsedDocument.Errors.Any(e => e.ErrorType == ErrorType.Error))
{
var lastOffset = data.Editor.Caret.Offset;
changes.RemoveAll(c => ((TextReplaceChange)c).Offset > lastOffset);
}
RefactoringService.AcceptChanges(null, null, changes);
foreach (int line in lines)
{
data.Editor.Document.CommitLineUpdate(line);
}
stubData.Dispose();
}