private string PaddedDeclaration(string declarationText, VBAParser.BlockStmtContext blockStmtContext)
{
if (blockStmtContext.TryGetPrecedingContext(out VBAParser.IndividualNonEOFEndOfStatementContext precedingEndOfStatement))
{
if (precedingEndOfStatement.COLON() != null)
{
//You have been asking for it!
return($"{declarationText} : ");
}
var labelContext = blockStmtContext.statementLabelDefinition();
if (labelContext != null)
{
var labelAsSpace = new string(' ', labelContext.GetText().Length);
return($"{labelAsSpace}{blockStmtContext.whiteSpace()?.GetText()}{declarationText}{Environment.NewLine}");
}
var precedingWhitespaces = precedingEndOfStatement.whiteSpace();
if (precedingWhitespaces != null && precedingWhitespaces.Length > 0)
{
return($"{declarationText}{Environment.NewLine}{precedingWhitespaces[0]?.GetText()}");
}
return($"{declarationText}{Environment.NewLine}");
}
//This is the very first statement. In the context of this refactoring, this should not happen since we move a declaration into or inside a method.
//We will handle this edge-case nonetheless and return the result with the proper indentation for this special case.
if (blockStmtContext.TryGetPrecedingContext(out VBAParser.WhiteSpaceContext startingWhitespace))
{
return($"{declarationText}{Environment.NewLine}{startingWhitespace?.GetText()}");
}
return($"{declarationText}{Environment.NewLine}");
}
private string FrontPadding(VBAParser.BlockStmtContext context)
{
var statementLabelContext = context.statementLabelDefinition();
if (statementLabelContext == null)
{
return(string.Empty);
}
var statementLabelTextAsWhitespace = ReplaceNonWhitespaceWithSpace(statementLabelContext.GetText());
var whitespaceContext = context.whiteSpace();
return(statementLabelTextAsWhitespace + (whitespaceContext?.GetText() ?? string.Empty));
}
public override void EnterBlockStmt([NotNull] VBAParser.BlockStmtContext context)
{
// there is a whitespace context here after the option of a statementLabel.
// we need to account for that
_results.Add(new CodeMetricsResult(0, 0, IndentationLevelFromWhitespace(context.whiteSpace())));
}