private void AddItems(IEnumerable <Declaration> missingMembers, IModuleRewriter rewriter, string interfaceName)
{
var missingMembersText = missingMembers.Aggregate(string.Empty,
(current, member) => current + Environment.NewLine + GetInterfaceMember(member, interfaceName));
rewriter.InsertAfter(rewriter.TokenStream.Size, Environment.NewLine + missingMembersText);
}
private void UpdateConditionDependingOnType(ParserRuleContext context, IModuleRewriter rewriter)
{
switch (context)
{
case VBAParser.RelationalOpContext condition:
UpdateCondition(condition, rewriter);
break;
case VBAParser.LogicalNotOpContext condition:
UpdateCondition(condition, rewriter);
break;
case VBAParser.LogicalAndOpContext condition:
UpdateCondition(condition, rewriter);
break;
case VBAParser.LogicalOrOpContext condition:
UpdateCondition(condition, rewriter);
break;
default:
UpdateCondition(context, rewriter);
break;
}
}
private static void AddByRefIdentifier(IModuleRewriter rewriter, VBAParser.ArgContext context)
{
if (context.BYREF() == null)
{
rewriter.InsertBefore(context.unrestrictedIdentifier().Start.TokenIndex, "ByRef ");
}
}
private void UpdateCondition(VBAParser.RelationalOpContext condition, IModuleRewriter rewriter)
{
if (condition.EQ() != null)
{
rewriter.Replace(condition.EQ(), "<>");
}
if (condition.NEQ() != null)
{
rewriter.Replace(condition.NEQ(), "=");
}
if (condition.LT() != null)
{
rewriter.Replace(condition.LT(), ">=");
}
if (condition.GT() != null)
{
rewriter.Replace(condition.GT(), "<=");
}
if (condition.LEQ() != null)
{
rewriter.Replace(condition.LEQ(), ">");
}
if (condition.GEQ() != null)
{
rewriter.Replace(condition.GEQ(), "<");
}
if (condition.IS() != null || condition.LIKE() != null)
{
UpdateCondition((ParserRuleContext)condition, rewriter);
}
}
private void PromoteVariable(IModuleRewriter rewriter, Declaration target)
{
if (new[] { DeclarationType.ClassModule, DeclarationType.ProceduralModule }.Contains(target.ParentDeclaration.DeclarationType))
{
_messageBox.Show(RubberduckUI.PromoteVariable_InvalidSelection, RubberduckUI.IntroduceParameter_Caption, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
QualifiedSelection?oldSelection = null;
if (_vbe.ActiveCodePane != null)
{
oldSelection = _vbe.ActiveCodePane.CodeModule.GetQualifiedSelection();
}
rewriter.Remove(target);
AddField(rewriter, target);
if (oldSelection.HasValue)
{
var module = oldSelection.Value.QualifiedName.Component.CodeModule;
var pane = module.CodePane;
{
pane.Selection = oldSelection.Value.Selection;
}
}
rewriter.Rewrite();
}
/// <summary>
/// Removes variable declaration and subsequent <c>VBAParser.EndOfStatementContext</c>
/// depending on the <paramref name="removeEndOfStmtContext"/> flag.
/// This function is intended to be called only once per rewriter within a given <c>ModuleRewriteSession</c>.
/// </summary>
/// <remarks>
/// Calling this function with <paramref name="removeEndOfStmtContext"/> defaulted to <c>true</c>
/// avoids leaving residual newlines between the deleted declaration and the next declaration.
/// The one-time call constraint is required for scenarios where variables to delete are declared in a list. Specifically,
/// the use case where all the variables in the list are to be removed.
/// If the variables to remove are not declared in a list, then this function can be called multiple times.
/// </remarks>
public static void RemoveVariables(this IModuleRewriter rewriter, IEnumerable <VariableDeclaration> toRemove, bool removeEndOfStmtContext = true)
{
if (!toRemove.Any())
{
return;
}
var fieldsToDeleteByListContext = toRemove.Distinct()
.ToLookup(f => f.Context.GetAncestor <VBAParser.VariableListStmtContext>());
foreach (var fieldsToDelete in fieldsToDeleteByListContext)
{
var variableList = fieldsToDelete.Key.children.OfType <VBAParser.VariableSubStmtContext>();
if (variableList.Count() == fieldsToDelete.Count())
{
if (fieldsToDelete.First().ParentDeclaration.DeclarationType.HasFlag(DeclarationType.Module))
{
rewriter.RemoveDeclarationContext <VBAParser.ModuleDeclarationsElementContext>(fieldsToDelete.First(), removeEndOfStmtContext);
}
else
{
rewriter.RemoveDeclarationContext <VBAParser.BlockStmtContext>(fieldsToDelete.First(), removeEndOfStmtContext);
}
continue;
}
foreach (var target in fieldsToDelete)
{
rewriter.Remove(target);
}
}
}
public static void MakeImplicitDeclarationTypeExplicit(this IModuleRewriter rewriter, Declaration element)
{
if (!element.Context.TryGetChildContext <VBAParser.AsTypeClauseContext>(out _))
{
rewriter.InsertAfter(element.Context.Stop.TokenIndex, $" {Tokens.As} {element.AsTypeName}");
}
}
private void RemoveReturnStatements(IInspectionResult result, IModuleRewriter rewriter)
{
foreach (var returnStatement in GetReturnStatements(result.Target))
{
rewriter.Remove(returnStatement);
}
}
private void RemoveReturnStatements(ModuleBodyElementDeclaration member, IModuleRewriter rewriter)
{
foreach (var returnStatement in GetReturnStatements(member))
{
rewriter.Remove(returnStatement);
}
}
private void UpdateContext(VBAParser.IfStmtContext context, IModuleRewriter rewriter)
{
var elseBlock = context.elseBlock();
var elseIfBlock = context.elseIfBlock().FirstOrDefault();
if (BlockHasDeclaration(context.block()))
{
rewriter.InsertBefore(context.Start.TokenIndex, AdjustedBlockText(context.block()));
}
if (elseIfBlock != null)
{
rewriter.RemoveRange(context.IF().Symbol.TokenIndex, context.block()?.Stop.TokenIndex ?? context.endOfStatement().Stop.TokenIndex);
rewriter.Replace(elseIfBlock.ELSEIF(), "If");
}
else if (elseBlock != null)
{
if (!string.IsNullOrEmpty(context.block()?.GetText()))
{
rewriter.RemoveRange(context.block().Start.TokenIndex, elseBlock.ELSE().Symbol.TokenIndex);
}
else
{
rewriter.Remove(elseBlock.ELSE());
}
Debug.Assert(context.booleanExpression().children.Count == 1);
UpdateCondition((dynamic)context.booleanExpression().children[0], rewriter);
}
else
{
rewriter.Remove(context);
}
}
private void ReplaceAssignedByValParameterReferences(IModuleRewriter rewriter, Declaration target, string localIdentifier)
{
foreach (var identifierReference in target.References)
{
rewriter.Replace(identifierReference.Context, localIdentifier);
}
}
private static void RemoveAnnotationMarker(VBAParser.AnnotationListContext annotationList,
IAnnotation annotation, IModuleRewriter rewriter)
{
var index = Array.IndexOf(annotationList.annotation(), annotation.Context);
rewriter.Remove(annotationList.AT(index));
}
public override void Fix(IInspectionResult result)
{
IModuleRewriter rewriter = _state.GetRewriter(result.QualifiedSelection.QualifiedName);
//dynamic used since it's not known at run-time
UpdateContext((dynamic)result.Context, rewriter);
}
private static void RemoveAnnotationMarker(IModuleRewriter rewriter, VBAParser.AnnotationContext annotationContext)
{
var endOfAnnotationMarker = annotationContext.start.TokenIndex - 1;
var startOfAnnotationMarker = endOfAnnotationMarker - ParseTreeAnnotation.ANNOTATION_MARKER.Length + 1;
rewriter.RemoveRange(startOfAnnotationMarker, endOfAnnotationMarker);
}
public void AddAttributesRewriter(QualifiedModuleName module, IModuleRewriter attributesRewriter)
{
var key = module;
_moduleStates[key].SetAttributesRewriter(attributesRewriter);
_moduleStates[key].SetModuleContentHashCode(key.ContentHashCode);
}
public override void Fix(IInspectionResult result)
{
IModuleRewriter rewriter = _state.GetRewriter(result.QualifiedSelection.QualifiedName);
var context = result.Context;
rewriter.Remove(context);
}
private void MakeReferenceUnqualified(IdentifierReference reference, IModuleRewriter rewriter)
{
var memberAccessContext = reference.Context.GetAncestor <VBAParser.MemberAccessExprContext>();
if (memberAccessContext == null)
{
return;
}
// member access might be to something unrelated to the rewritten target.
// check we're not accidentally overwriting some other member-access who just happens to be a parent context
if (memberAccessContext.unrestrictedIdentifier()?.GetText() != _target.IdentifierName)
{
return;
}
var qualification = memberAccessContext.lExpression().GetText();
if (!qualification.Equals(_target.ComponentName, StringComparison.InvariantCultureIgnoreCase) &&
!qualification.Equals(_target.ProjectName, StringComparison.InvariantCultureIgnoreCase) &&
!qualification.Equals($"{_target.QualifiedModuleName.ProjectName}.{_target.ComponentName}", StringComparison.InvariantCultureIgnoreCase))
{
return;
}
rewriter.Replace(memberAccessContext, reference.IdentifierName);
}
private void SetFieldToPrivate(IModuleRewriter rewriter)
{
if (_model.TargetDeclaration.Accessibility != Accessibility.Private)
{
rewriter.Remove(_model.TargetDeclaration);
}
}
private void PromoteVariable(IModuleRewriter rewriter, Declaration target)
{
if (new[] { DeclarationType.ClassModule, DeclarationType.ProceduralModule }.Contains(target.ParentDeclaration.DeclarationType))
{
_messageBox.NotifyWarn(RubberduckUI.PromoteVariable_InvalidSelection, RubberduckUI.IntroduceParameter_Caption);
return;
}
var oldSelection = _vbe.GetActiveSelection();
rewriter.Remove(target);
AddField(rewriter, target);
if (oldSelection.HasValue)
{
using (var module = _state.ProjectsProvider.Component(oldSelection.Value.QualifiedName).CodeModule)
{
using (var pane = module.CodePane)
{
pane.Selection = oldSelection.Value.Selection;
}
}
}
rewriter.Rewrite();
}
private static void RemoveByRefIdentifier(IModuleRewriter rewriter, VBAParser.ArgContext context)
{
if (context.BYREF() != null)
{
rewriter.Remove(context.BYREF());
rewriter.Remove(context.whiteSpace().First());
}
}
private void ImplementMissingMembers(IModuleRewriter rewriter)
{
var interfaceMembers = GetInterfaceMembers();
var implementedMembers = GetImplementedMembers();
var nonImplementedMembers = GetNonImplementedMembers(interfaceMembers, implementedMembers);
AddItems(nonImplementedMembers, rewriter, _targetInterface.IdentifierName);
}
private static void RemoveArgumentRange(
int startArgumentIndex,
int stopArgumentIndex,
VBAParser.ArgumentListContext argumentList,
IModuleRewriter rewriter)
{
var(startTokenIndex, stopTokenIndex) = TokenIndexRange(startArgumentIndex, stopArgumentIndex, argumentList.argument());
rewriter.RemoveRange(startTokenIndex, stopTokenIndex);
}
private static void UpdateAttributeValues(IModuleRewriter rewriter, AttributeNode nodeToUpdate, IEnumerable <string> values)
{
var statementContext = nodeToUpdate.Context;
var firstIndexToReplace = statementContext.EQ().Symbol.TokenIndex + 1;
var lastIndexToReplace = statementContext.stop.TokenIndex;
var replacementText = $" {AttributeValuesText(values)}";
rewriter.Replace(new Interval(firstIndexToReplace, lastIndexToReplace), replacementText);
}
private void UpdateContext(VBAParser.ElseBlockContext context, IModuleRewriter rewriter)
{
var elseBlock = context.block();
if (elseBlock.ChildCount == 0)
{
rewriter.Remove(context);
}
}
public override void Fix(IInspectionResult result)
{
IModuleRewriter rewriter = _state.GetRewriter(result.QualifiedSelection.QualifiedName);
ForNextStmtContext context = result.Context as ForNextStmtContext;
int toExpressionEnd = this.GetToExpressionEnd(context);
rewriter.InsertAfter(toExpressionEnd, " Step 1");
}
public static void InsertAtEndOfFile(this IModuleRewriter rewriter, string content)
{
if (content == string.Empty)
{
return;
}
rewriter.InsertBefore(rewriter.TokenStream.Size - 1, content);
}
public static void Rename(this IModuleRewriter rewriter, Declaration target, string newName)
{
if (!(target.Context is IIdentifierContext context))
{
throw new ArgumentException();
}
rewriter.Replace(context.IdentifierTokens, newName);
}
private void UpdateContext(VBAParser.ElseIfBlockContext context, IModuleRewriter rewriter)
{
if (BlockHasDeclaration(context.block()))
{
rewriter.InsertBefore(((VBAParser.IfStmtContext)context.Parent).Start.TokenIndex, AdjustedBlockText(context.block()));
}
rewriter.Remove(context);
}
private void AddField(IModuleRewriter rewriter, Declaration target)
{
var content = $"{Tokens.Private} {target.IdentifierName} {Tokens.As} {target.AsTypeName}\r\n";
var members = _state.DeclarationFinder.Members(target.QualifiedName.QualifiedModuleName)
.Where(item => item.DeclarationType.HasFlag(DeclarationType.Member))
.OrderByDescending(item => item.Selection);
var firstMember = members.FirstOrDefault();
rewriter.InsertBefore(firstMember?.Context.Start.TokenIndex ?? 0, content);
}
private void UpdateCondition(VBAParser.LogicalNotOpContext condition, IModuleRewriter rewriter)
{
if (condition.whiteSpace() != null)
{
rewriter.RemoveRange(condition.NOT().Symbol.TokenIndex, condition.whiteSpace().Stop.TokenIndex);
}
else
{
rewriter.Remove(condition.NOT());
}
}