internal ContractEnsures(ICSharpStatement statement, PredicateExpression predicateExpression, Message message)
: base(statement, predicateExpression, message)
{
_contractResultArgument =
predicateExpression.Predicates.Select(p => p.Argument)
.OfType<ContractResultPredicateArgument>()
.FirstOrDefault();
}
public InvalidRequiresMessageHighlighting(IInvocationExpression invocationExpression, Message contractMessage)
{
Contract.Requires(contractMessage != null);
Contract.Requires(invocationExpression != null);
_range = invocationExpression.GetHighlightingRange();
_contractMessage = contractMessage;
}
private IfThrowPrecondition(IIfStatement ifStatement,
PredicateExpression predicateExpression, Message message, IClrTypeName exceptionTypeName)
: base(ifStatement, predicateExpression, message)
{
Contract.Requires(ifStatement != null);
Contract.Requires(exceptionTypeName != null);
_ifStatement = ifStatement;
_exceptionTypeName = exceptionTypeName;
}
protected ContractStatement(ICSharpStatement statement, PredicateExpression predicateExpression, Message message)
{
Contract.Requires(statement != null);
Contract.Requires(predicateExpression != null);
Contract.Requires(message != null);
_statement = statement;
_predicateExpression = predicateExpression;
_message = message;
}
public ICSharpStatement CreateNonGenericContractRequires(string predicateExpression, Message message)
{
Contract.Requires(message != null);
var originalExpression = message.OriginalExpression;
if (originalExpression != null)
{
var formatWithMessage = string.Format("$0.Requires({0}, $1);", predicateExpression);
return _factory.CreateStatement(formatWithMessage, ContractType, originalExpression);
}
var stringStatement = string.Format("$0.Requires({0});", predicateExpression);
return _factory.CreateStatement(stringStatement, ContractType);
}
private ICSharpStatement CreateGenericContractRequires(IClrTypeName exceptionType, string predicateExpression,
Message message)
{
Contract.Requires(message != null);
var originalExpression = message.OriginalExpression;
if (originalExpression != null)
{
var formatWithMessage = string.Format("$0.Requires<$1>({0}, $2);", predicateExpression);
return _factory.CreateStatement(
formatWithMessage, ContractType,
CreateDeclaredType(exceptionType), originalExpression);
}
var format = string.Format("$0.Requires<$1>({0});", predicateExpression);
return _factory.CreateStatement(format, ContractType, CreateDeclaredType(exceptionType));
}
internal ContractInvariant(ICSharpStatement statement, PredicateExpression predicateExpression, Message message)
: base(statement, predicateExpression, message)
{}
internal ContractRequires(ICSharpStatement statement, IInvocationExpression invocationExpression,
PredicateExpression predicateExpression, Message message)
: base(statement, predicateExpression, message)
{
GenericArgumentDeclaredType = GetGenericRequiresType(invocationExpression);
}
public PreconditionValidator(ICSharpStatement statement,
PredicateExpression predicateExpression, Message message) : base(statement, predicateExpression, message)
{}
private bool MessageIsAppropriateForContractRequires(Message message)
{
return message.IsValidForRequires();
}
public InvalidRequiresMessageHighlighting(Message contractMessage)
{
Contract.Requires(contractMessage != null);
_contractMessage = contractMessage;
}
protected CodeContractAssertion(ICSharpStatement statement,
PredicateExpression predicateExpression, Message message)
: base(statement, predicateExpression, message)
{}