private void RemoveVariable(Declaration target)
{
Selection selection;
var declarationText = target.Context.GetText().Replace(" _" + Environment.NewLine, string.Empty);
var multipleDeclarations = target.HasMultipleDeclarationsInStatement();
var variableStmtContext = target.GetVariableStmtContext();
if (!multipleDeclarations)
{
declarationText = variableStmtContext.GetText().Replace(" _" + Environment.NewLine, string.Empty);
selection = target.GetVariableStmtContextSelection();
}
else
{
selection = new Selection(target.Context.Start.Line, target.Context.Start.Column,
target.Context.Stop.Line, target.Context.Stop.Column);
}
var oldLines = _vbe.ActiveCodePane.CodeModule.GetLines(selection);
var newLines = oldLines.Replace(" _" + Environment.NewLine, string.Empty)
.Remove(selection.StartColumn, declarationText.Length);
if (multipleDeclarations)
{
selection = target.GetVariableStmtContextSelection();
newLines = RemoveExtraComma(_vbe.ActiveCodePane.CodeModule.GetLines(selection).Replace(oldLines, newLines),
target.CountOfDeclarationsInStatement(), target.IndexOfVariableDeclarationInStatement());
}
var newLinesWithoutExcessSpaces = newLines.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
for (var i = 0; i < newLinesWithoutExcessSpaces.Length; i++)
{
newLinesWithoutExcessSpaces[i] = newLinesWithoutExcessSpaces[i].RemoveExtraSpacesLeavingIndentation();
}
for (var i = newLinesWithoutExcessSpaces.Length - 1; i >= 0; i--)
{
if (newLinesWithoutExcessSpaces[i].Trim() == string.Empty)
{
continue;
}
if (newLinesWithoutExcessSpaces[i].EndsWith(" _"))
{
newLinesWithoutExcessSpaces[i] =
newLinesWithoutExcessSpaces[i].Remove(newLinesWithoutExcessSpaces[i].Length - 2);
}
break;
}
var pane = _vbe.ActiveCodePane;
var module = pane.CodeModule;
{
module.DeleteLines(selection);
module.InsertLines(selection.StartLine, string.Join(Environment.NewLine, newLinesWithoutExcessSpaces));
}
}
private static void RemoveDeclarationOnly(this ICodeModule module, Declaration target)
{
var multipleDeclarations = target.DeclarationType == DeclarationType.Variable && target.HasMultipleDeclarationsInStatement();
var context = GetStmtContext(target);
var declarationText = context.GetText().Replace(" _" + Environment.NewLine, Environment.NewLine);
var selection = GetStmtContextSelection(target);
Debug.Assert(selection.StartColumn > 0);
var oldLines = module.GetLines(selection);
var indent = oldLines.IndexOf(oldLines.FirstOrDefault(c => c != ' ')) + 1;
var newLines = oldLines
.Replace(" _" + Environment.NewLine, Environment.NewLine)
.Remove(selection.StartColumn - 1, declarationText.Length - selection.StartColumn + indent);
if (multipleDeclarations)
{
selection = GetStmtContextSelection(target);
newLines = RemoveExtraComma(module.GetLines(selection).Replace(oldLines, newLines),
target.CountOfDeclarationsInStatement(), target.IndexOfVariableDeclarationInStatement());
}
var newLinesWithoutExcessSpaces = newLines.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
for (var i = 0; i < newLinesWithoutExcessSpaces.Length; i++)
{
newLinesWithoutExcessSpaces[i] = newLinesWithoutExcessSpaces[i].RemoveExtraSpacesLeavingIndentation();
}
for (var i = newLinesWithoutExcessSpaces.Length - 1; i >= 0; i--)
{
if (newLinesWithoutExcessSpaces[i].Trim() == string.Empty)
{
continue;
}
if (newLinesWithoutExcessSpaces[i].EndsWith(" _"))
{
newLinesWithoutExcessSpaces[i] =
newLinesWithoutExcessSpaces[i].Remove(newLinesWithoutExcessSpaces[i].Length - 2);
}
break;
}
// remove all lines with only whitespace
newLinesWithoutExcessSpaces = newLinesWithoutExcessSpaces.Where(str => str.Any(c => !char.IsWhiteSpace(c))).ToArray();
module.DeleteLines(selection);
if (newLinesWithoutExcessSpaces.Any())
{
module.InsertLines(selection.StartLine, string.Join(Environment.NewLine, newLinesWithoutExcessSpaces));
}
}
private void RemoveField(Declaration target)
{
Selection selection;
var declarationText = target.Context.GetText().Replace(" _" + Environment.NewLine, string.Empty);
var multipleDeclarations = target.HasMultipleDeclarationsInStatement();
var variableStmtContext = target.GetVariableStmtContext();
if (!multipleDeclarations)
{
declarationText = variableStmtContext.GetText().Replace(" _" + Environment.NewLine, string.Empty);
selection = target.GetVariableStmtContextSelection();
}
else
{
selection = new Selection(target.Context.Start.Line, target.Context.Start.Column,
target.Context.Stop.Line, target.Context.Stop.Column);
}
var module = target.QualifiedName.QualifiedModuleName.Component.CodeModule;
{
var oldLines = module.GetLines(selection.StartLine, selection.LineCount);
var newLines = oldLines.Replace(" _" + Environment.NewLine, string.Empty)
.Remove(selection.StartColumn, declarationText.Length);
if (multipleDeclarations)
{
selection = target.GetVariableStmtContextSelection();
newLines = RemoveExtraComma(module.GetLines(selection.StartLine, selection.LineCount).Replace(oldLines, newLines),
target.CountOfDeclarationsInStatement(), target.IndexOfVariableDeclarationInStatement());
}
var adjustedLines =
newLines.Split(new[] { Environment.NewLine }, StringSplitOptions.None)
.Select(s => s.EndsWith(" _") ? s.Remove(s.Length - 2) : s)
.Where(s => s.Trim() != string.Empty)
.ToList();
module.DeleteLines(selection.StartLine, selection.LineCount);
if (adjustedLines.Any())
{
module.InsertLines(selection.StartLine, string.Join(string.Empty, adjustedLines));
}
}
}
private void RemoveField(Declaration target)
{
Selection selection;
var declarationText = target.Context.GetText().Replace(" _" + Environment.NewLine, string.Empty);
var multipleDeclarations = target.HasMultipleDeclarationsInStatement();
var variableStmtContext = target.GetVariableStmtContext();
if (!multipleDeclarations)
{
declarationText = variableStmtContext.GetText().Replace(" _" + Environment.NewLine, string.Empty);
selection = target.GetVariableStmtContextSelection();
}
else
{
selection = new Selection(target.Context.Start.Line, target.Context.Start.Column,
target.Context.Stop.Line, target.Context.Stop.Column);
}
var pane = _vbe.ActiveCodePane;
var module = pane.CodeModule;
{
var oldLines = module.GetLines(selection);
var newLines = oldLines.Replace(" _" + Environment.NewLine, string.Empty)
.Remove(selection.StartColumn, declarationText.Length);
if (multipleDeclarations)
{
selection = target.GetVariableStmtContextSelection();
newLines = RemoveExtraComma(module.GetLines(selection).Replace(oldLines, newLines),
target.CountOfDeclarationsInStatement(), target.IndexOfVariableDeclarationInStatement());
}
newLines = newLines.Replace(" _" + Environment.NewLine, string.Empty);
module.DeleteLines(selection);
if (newLines.Trim() != string.Empty)
{
module.InsertLines(selection.StartLine, newLines);
}
}
}
private void RemoveVariable(Declaration target)
{
Selection selection;
var declarationText = target.Context.GetText().Replace(" _" + Environment.NewLine, string.Empty);
var multipleDeclarations = target.DeclarationType == DeclarationType.Variable && target.HasMultipleDeclarationsInStatement();
if (!multipleDeclarations)
{
declarationText = GetStmtContext(target).GetText().Replace(" _" + Environment.NewLine, string.Empty);
selection = GetStmtContextSelection(target);
}
else
{
selection = new Selection(target.Context.Start.Line, target.Context.Start.Column,
target.Context.Stop.Line, target.Context.Stop.Column);
}
var codeModule = target.QualifiedName.QualifiedModuleName.Component.CodeModule;
var oldLines = codeModule.GetLines(selection);
var newLines = oldLines.Replace(" _" + Environment.NewLine, string.Empty)
.Remove(selection.StartColumn, declarationText.Length);
if (multipleDeclarations)
{
selection = GetStmtContextSelection(target);
newLines = RemoveExtraComma(codeModule.GetLines(selection).Replace(oldLines, newLines),
target.CountOfDeclarationsInStatement(), target.IndexOfVariableDeclarationInStatement());
}
var newLinesWithoutExcessSpaces = newLines.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
for (var i = 0; i < newLinesWithoutExcessSpaces.Length; i++)
{
newLinesWithoutExcessSpaces[i] = newLinesWithoutExcessSpaces[i].RemoveExtraSpacesLeavingIndentation();
}
for (var i = newLinesWithoutExcessSpaces.Length - 1; i >= 0; i--)
{
if (newLinesWithoutExcessSpaces[i].Trim() == string.Empty)
{
continue;
}
if (newLinesWithoutExcessSpaces[i].EndsWith(" _"))
{
newLinesWithoutExcessSpaces[i] =
newLinesWithoutExcessSpaces[i].Remove(newLinesWithoutExcessSpaces[i].Length - 2);
}
break;
}
// remove all lines with only whitespace
newLinesWithoutExcessSpaces = newLinesWithoutExcessSpaces.Where(str => str.Any(c => !char.IsWhiteSpace(c))).ToArray();
codeModule.DeleteLines(selection);
if (newLinesWithoutExcessSpaces.Any())
{
codeModule.InsertLines(selection.StartLine,
string.Join(Environment.NewLine, newLinesWithoutExcessSpaces));
}
}