cutelyst 4.8.0
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
Cutelyst::ValidatorNotIn Class Reference

Checks if the field value is not one from a list of values. More...

#include <Cutelyst/Plugins/Utils/validatornotin.h>

Inheritance diagram for Cutelyst::ValidatorNotIn:

Public Member Functions

 ValidatorNotIn (const QString &field, const QVariant &values, Qt::CaseSensitivity cs=Qt::CaseSensitive, const ValidatorMessages &messages=ValidatorMessages(), const QString &defValKey=QString())
 ~ValidatorNotIn () override
Public Member Functions inherited from Cutelyst::ValidatorRule
 ValidatorRule (const QString &field, const ValidatorMessages &messages={}, const QString &defValKey={}, QByteArrayView validatorName=nullptr)
virtual ~ValidatorRule ()
 Deconstructs the ValidatorRule.

Protected Member Functions

QString genericValidationDataError (Context *c, const QVariant &errorData) const override
QString genericValidationError (Context *c, const QVariant &errorData=QVariant()) const override
ValidatorReturnType validate (Context *c, const ParamsMultiMap &params) const override
Protected Member Functions inherited from Cutelyst::ValidatorRule
 ValidatorRule (ValidatorRulePrivate &dd)
QString debugString (Context *c) const
void defaultValue (Context *c, ValidatorReturnType *result) const
QString field () const noexcept
virtual QString genericParsingError (Context *c, const QVariant &errorData={}) const
QString label (Context *c) const
QString parsingError (Context *c, const QVariant &errorData={}) const
bool trimBefore () const noexcept
QString validationDataError (Context *c, const QVariant &errorData={}) const
QString validationError (Context *c, const QVariant &errorData={}) const
QString value (const ParamsMultiMap &params) const

Detailed Description

This validator checks if the value of the field is not one from a list of values.

Note
Unless validation is started with NoTrimming, whitespaces will be removed from the beginning and the end of the input value before validation. If the field's value is empty or if the field is missing in the input data, the validation will succeed without performing the validation itself. Use one of the required validators to require the field to be present and not empty.
Return type
On success, ValidatorReturnType::value will contain a QString.
See also
Validator for general usage of validators.
ValidatorIn

Definition at line 37 of file validatornotin.h.

Constructor & Destructor Documentation

◆ ValidatorNotIn()

ValidatorNotIn::ValidatorNotIn ( const QString & field,
const QVariant & values,
Qt::CaseSensitivity cs = Qt::CaseSensitive,
const ValidatorMessages & messages = ValidatorMessages(),
const QString & defValKey = QString() )

Constructs a new VaidatorNotIn with the given parameters.

Parameters
fieldName of the input field to validate.
valuesList of values to compare against. Can be either a QStringList containing the not allowed values or a QString specifing a stash key containing a QStringList with not allowed values.
csCase sensitivity when comparing the values.
messagesCustom error message if validation fails.
defValKeyStash key containing a default value if input field is empty. This value will NOT be validated.

Definition at line 10 of file validatornotin.cpp.

References Cutelyst::ValidatorRule::ValidatorRule(), and Cutelyst::ValidatorRule::field().

Referenced by ~ValidatorNotIn(), and validate().

◆ ~ValidatorNotIn()

ValidatorNotIn::~ValidatorNotIn ( )
overridedefault

Destroys the ValidatorNotIn object.

References ValidatorNotIn(), genericValidationDataError(), genericValidationError(), and validate().

Member Function Documentation

◆ genericValidationDataError()

QString ValidatorNotIn::genericValidationDataError ( Context * c,
const QVariant & errorData ) const
overrideprotectedvirtual

Returns a generic error messages if the list of comparison values is empty.

Reimplemented from Cutelyst::ValidatorRule.

Definition at line 72 of file validatornotin.cpp.

References QString::arg(), QString::isEmpty(), Cutelyst::ValidatorRule::label(), and Cutelyst::Context::qtTrId().

Referenced by ~ValidatorNotIn().

◆ genericValidationError()

QString ValidatorNotIn::genericValidationError ( Context * c,
const QVariant & errorData = QVariant() ) const
overrideprotectedvirtual

Returns a generic error message if validation failed.

Reimplemented from Cutelyst::ValidatorRule.

Definition at line 59 of file validatornotin.cpp.

References QString::arg(), QString::isEmpty(), Cutelyst::ValidatorRule::label(), and Cutelyst::Context::qtTrId().

Referenced by ~ValidatorNotIn().

◆ validate()