/// <summary>
/// Checks the positioning of method parameters which are split across multiple lines.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="parameterList">The argument list.</param>
/// <param name="arguments">The method arguments.</param>
/// <param name="openingBracket">The opening bracket token.</param>
private void CheckSplitMethodArgumentList(Element element, CodeUnit parameterList, IArgumentList arguments, OpenBracketToken openingBracket)
{
Param.AssertNotNull(element, "element");
Param.AssertNotNull(parameterList, "parameterList");
Param.AssertNotNull(arguments, "arguments");
Param.AssertNotNull(openingBracket, "openingBracket");
Token previousComma = null;
bool commaOnSameLineAsPreviousParameterViolation = false;
for (int i = 0; i < arguments.Count; ++i)
{
CodeLocation location = arguments.Location(i);
int argumentStartLine = location.LineNumber;
CodeUnit argument = arguments.Argument(i);
// Some types of parameters or arguments are not allowed to span across multiple lines.
if (location.LineSpan > 1 && !arguments.MaySpanMultipleLines(i))
{
this.AddViolation(element, argumentStartLine, Rules.ParameterMustNotSpanMultipleLines);
}
if (i == 0)
{
// The first argument must start on the line after the opening bracket
if (argumentStartLine != openingBracket.LineNumber + 1)
{
int commentLineSpan = MeasureCommentLinesAfter(openingBracket);
if (argumentStartLine != openingBracket.LineNumber + commentLineSpan + 1)
{
this.AddViolation(element, argumentStartLine, Rules.SplitParametersMustStartOnLineAfterDeclaration, element.FriendlyTypeText);
}
}
}
else
{
// The argument must begin on the line after the previous comma.
Debug.Assert(previousComma != null, "The previous comma should have been set.");
if (!commaOnSameLineAsPreviousParameterViolation)
{
if (argumentStartLine != previousComma.LineNumber + 1)
{
int commentLineSpan = MeasureCommentLinesAfter(previousComma);
if (argumentStartLine != previousComma.LineNumber + commentLineSpan + 1)
{
this.AddViolation(element, argumentStartLine, Rules.ParameterMustFollowComma);
}
}
}
}
commaOnSameLineAsPreviousParameterViolation = false;
// Find the comma after the token list.
if (i < arguments.Count - 1)
{
Token lastTokenInArgument = argument.FindLastDescendentToken();
if (lastTokenInArgument != null)
{
for (Token token = lastTokenInArgument.FindNextDescendentTokenOf(parameterList); token != null; token = token.FindNextDescendentTokenOf(parameterList))
{
if (token.TokenType == TokenType.Comma)
{
previousComma = token;
// The comma must be on the same line as the previous argument.
if (previousComma.LineNumber != location.EndPoint.LineNumber)
{
int commentLineSpan = MeasureCommentLinesBetween(argument.FindLastChildToken(), previousComma, false);
if (previousComma.LineNumber != location.EndPoint.LineNumber + commentLineSpan)
{
this.AddViolation(element, token.LineNumber, Rules.CommaMustBeOnSameLineAsPreviousParameter);
commaOnSameLineAsPreviousParameterViolation = true;
}
}
break;
}
}
}
}
}
}
/// <summary>
/// Checks the positioning of method parameters which are split across multiple lines.
/// </summary>
/// <param name="element">
/// The element.
/// </param>
/// <param name="arguments">
/// The method arguments.
/// </param>
/// <param name="openingBracketNode">
/// The opening bracket token.
/// </param>
/// <param name="friendlyTypeText">
/// The friendly type text to use in reporting violations.
/// </param>
private void CheckSplitMethodArgumentList(CsElement element, IArgumentList arguments, Node <CsToken> openingBracketNode, string friendlyTypeText)
{
Param.AssertNotNull(element, "element");
Param.AssertNotNull(arguments, "arguments");
Param.AssertNotNull(openingBracketNode, "openingBracketNode");
Node <CsToken> previousComma = null;
bool commaOnSameLineAsPreviousParameterViolation = false;
for (int i = 0; i < arguments.Count; ++i)
{
CodeLocation location = arguments.Location(i);
int argumentStartLine = location.LineNumber;
CsTokenList tokens = arguments.Tokens(i);
// Some types of parameters or arguments are not allowed to span across multiple lines.
if (location.LineSpan > 1 && !arguments.MaySpanMultipleLines(i))
{
this.AddViolation(element, argumentStartLine, Rules.ParameterMustNotSpanMultipleLines);
}
if (i == 0)
{
// The first argument must start on the line after the opening bracket
if (argumentStartLine != openingBracketNode.Value.LineNumber + 1)
{
int commentLineSpan = MeasureCommentLinesAfter(openingBracketNode);
if (argumentStartLine != openingBracketNode.Value.LineNumber + commentLineSpan + 1)
{
this.AddViolation(element, argumentStartLine, Rules.SplitParametersMustStartOnLineAfterDeclaration, friendlyTypeText);
}
}
}
else
{
// The parameter must begin on the line after the previous comma.
Debug.Assert(previousComma != null, "The previous comma should have been set.");
if (!commaOnSameLineAsPreviousParameterViolation)
{
if (argumentStartLine != previousComma.Value.LineNumber + 1)
{
int commentLineSpan = MeasureCommentLinesAfter(previousComma);
if (argumentStartLine != previousComma.Value.LineNumber + commentLineSpan + 1)
{
this.AddViolation(element, argumentStartLine, Rules.ParameterMustFollowComma);
}
}
}
}
commaOnSameLineAsPreviousParameterViolation = false;
// Find the comma after the token list.
if (i < arguments.Count - 1)
{
for (Node <CsToken> tokenNode = tokens.Last.Next; tokenNode != null; tokenNode = tokenNode.Next)
{
if (tokenNode.Value.CsTokenType == CsTokenType.Comma)
{
previousComma = tokenNode;
// The comma must be on the same line as the previous parameter.
if (previousComma.Value.LineNumber != location.EndPoint.LineNumber)
{
int commentLineSpan = MeasureCommentLinesBetween(tokens.Last, previousComma, false);
if (previousComma.Value.LineNumber != location.EndPoint.LineNumber + commentLineSpan)
{
this.AddViolation(element, tokenNode.Value.LineNumber, Rules.CommaMustBeOnSameLineAsPreviousParameter);
commaOnSameLineAsPreviousParameterViolation = true;
}
}
break;
}
}
}
}
}
/// <summary>
/// Checks the positioning of method parameters which are split across multiple lines.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="parameterList">The argument list.</param>
/// <param name="arguments">The method arguments.</param>
/// <param name="openingBracket">The opening bracket token.</param>
private void CheckSplitMethodArgumentList(Element element, CodeUnit parameterList, IArgumentList arguments, OpenBracketToken openingBracket)
{
Param.AssertNotNull(element, "element");
Param.AssertNotNull(parameterList, "parameterList");
Param.AssertNotNull(arguments, "arguments");
Param.AssertNotNull(openingBracket, "openingBracket");
Token previousComma = null;
bool commaOnSameLineAsPreviousParameterViolation = false;
for (int i = 0; i < arguments.Count; ++i)
{
CodeLocation location = arguments.Location(i);
int argumentStartLine = location.LineNumber;
CodeUnit argument = arguments.Argument(i);
// Some types of parameters or arguments are not allowed to span across multiple lines.
if (location.LineSpan > 1 && !arguments.MaySpanMultipleLines(i))
{
this.AddViolation(element, argumentStartLine, Rules.ParameterMustNotSpanMultipleLines);
}
if (i == 0)
{
// The first argument must start on the line after the opening bracket
if (argumentStartLine != openingBracket.LineNumber + 1)
{
int commentLineSpan = MeasureCommentLinesAfter(openingBracket);
if (argumentStartLine != openingBracket.LineNumber + commentLineSpan + 1)
{
this.AddViolation(element, argumentStartLine, Rules.SplitParametersMustStartOnLineAfterDeclaration, element.FriendlyTypeText);
}
}
}
else
{
// The argument must begin on the line after the previous comma.
Debug.Assert(previousComma != null, "The previous comma should have been set.");
if (!commaOnSameLineAsPreviousParameterViolation)
{
if (argumentStartLine != previousComma.LineNumber + 1)
{
int commentLineSpan = MeasureCommentLinesAfter(previousComma);
if (argumentStartLine != previousComma.LineNumber + commentLineSpan + 1)
{
this.AddViolation(element, argumentStartLine, Rules.ParameterMustFollowComma);
}
}
}
}
commaOnSameLineAsPreviousParameterViolation = false;
// Find the comma after the token list.
if (i < arguments.Count - 1)
{
Token lastTokenInArgument = argument.FindLastDescendentToken();
if (lastTokenInArgument != null)
{
for (Token token = lastTokenInArgument.FindNextDescendentTokenOf(parameterList); token != null; token = token.FindNextDescendentTokenOf(parameterList))
{
if (token.TokenType == TokenType.Comma)
{
previousComma = token;
// The comma must be on the same line as the previous argument.
if (previousComma.LineNumber != location.EndPoint.LineNumber)
{
int commentLineSpan = MeasureCommentLinesBetween(argument.FindLastChildToken(), previousComma, false);
if (previousComma.LineNumber != location.EndPoint.LineNumber + commentLineSpan)
{
this.AddViolation(element, token.LineNumber, Rules.CommaMustBeOnSameLineAsPreviousParameter);
commaOnSameLineAsPreviousParameterViolation = true;
}
}
break;
}
}
}
}
}
}
/// <summary>
/// Checks the positioning of method parameters which are split across multiple lines.
/// </summary>
/// <param name="element">
/// The element.
/// </param>
/// <param name="arguments">
/// The method arguments.
/// </param>
/// <param name="openingBracketNode">
/// The opening bracket token.
/// </param>
/// <param name="friendlyTypeText">
/// The friendly type text to use in reporting violations.
/// </param>
private void CheckSplitMethodArgumentList(CsElement element, IArgumentList arguments, Node<CsToken> openingBracketNode, string friendlyTypeText)
{
Param.AssertNotNull(element, "element");
Param.AssertNotNull(arguments, "arguments");
Param.AssertNotNull(openingBracketNode, "openingBracketNode");
Node<CsToken> previousComma = null;
bool commaOnSameLineAsPreviousParameterViolation = false;
for (int i = 0; i < arguments.Count; ++i)
{
CodeLocation location = arguments.Location(i);
int argumentStartLine = location.LineNumber;
CsTokenList tokens = arguments.Tokens(i);
// Some types of parameters or arguments are not allowed to span across multiple lines.
if (location.LineSpan > 1 && !arguments.MaySpanMultipleLines(i))
{
this.AddViolation(element, argumentStartLine, Rules.ParameterMustNotSpanMultipleLines);
}
if (i == 0)
{
// The first argument must start on the line after the opening bracket
if (argumentStartLine != openingBracketNode.Value.LineNumber + 1)
{
int commentLineSpan = MeasureCommentLinesAfter(openingBracketNode);
if (argumentStartLine != openingBracketNode.Value.LineNumber + commentLineSpan + 1)
{
this.AddViolation(element, argumentStartLine, Rules.SplitParametersMustStartOnLineAfterDeclaration, friendlyTypeText);
}
}
}
else
{
// The parameter must begin on the line after the previous comma.
Debug.Assert(previousComma != null, "The previous comma should have been set.");
if (!commaOnSameLineAsPreviousParameterViolation)
{
if (argumentStartLine != previousComma.Value.LineNumber + 1)
{
int commentLineSpan = MeasureCommentLinesAfter(previousComma);
if (argumentStartLine != previousComma.Value.LineNumber + commentLineSpan + 1)
{
this.AddViolation(element, argumentStartLine, Rules.ParameterMustFollowComma);
}
}
}
}
commaOnSameLineAsPreviousParameterViolation = false;
// Find the comma after the token list.
if (i < arguments.Count - 1)
{
for (Node<CsToken> tokenNode = tokens.Last.Next; tokenNode != null; tokenNode = tokenNode.Next)
{
if (tokenNode.Value.CsTokenType == CsTokenType.Comma)
{
previousComma = tokenNode;
// The comma must be on the same line as the previous parameter.
if (previousComma.Value.LineNumber != location.EndPoint.LineNumber)
{
int commentLineSpan = MeasureCommentLinesBetween(tokens.Last, previousComma, false);
if (previousComma.Value.LineNumber != location.EndPoint.LineNumber + commentLineSpan)
{
this.AddViolation(element, tokenNode.Value.LineNumber, Rules.CommaMustBeOnSameLineAsPreviousParameter);
commaOnSameLineAsPreviousParameterViolation = true;
}
}
break;
}
}
}
}
}
