cutelyst  5.0.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorboolean.cpp
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2025 Matthias Fehring <mf@huessenbergnetz.de>
3  * SPDX-License-Identifier: BSD-3-Clause
4  */
5 
6 #include "validatorboolean_p.h"
7 
8 #include <QStringList>
9 
10 using namespace Cutelyst;
11 using namespace Qt::Literals::StringLiterals;
12 
13 const QStringList ValidatorBooleanPrivate::trueVals{u"1"_s, u"true"_s, u"on"_s};
14 const QStringList ValidatorBooleanPrivate::falseVals{u"0"_s, u"false"_s, u"off"_s};
15 
17  const ValidatorMessages &messages,
18  const QString &defValKey)
19  : ValidatorRule(*new ValidatorBooleanPrivate(field, messages, defValKey))
20 {
21 }
22 
24 
26 {
27  ValidatorReturnType result;
28 
29  const QString v = value(params);
30 
31  if (!v.isEmpty()) {
32  if (ValidatorBooleanPrivate::trueVals.contains(v, Qt::CaseInsensitive)) {
33  result.value.setValue<bool>(true);
34  } else if (ValidatorBooleanPrivate::falseVals.contains(v, Qt::CaseInsensitive)) {
35  result.value.setValue<bool>(false);
36  } else {
37  result.errorMessage = validationError(c);
38  qCDebug(C_VALIDATOR).noquote().nospace()
39  << debugString(c) << " \"" << v << "\" can not be interpreted as boolean";
40  }
41  } else {
42  defaultValue(c, &result);
43  }
44 
45  return result;
46 }
47 
49 {
50  cb(validate(c, params));
51 }
52 
54  const QVariant &errorData) const
55 {
56  Q_UNUSED(errorData)
57  const QString _label = label(c);
58  if (_label.isEmpty()) {
59  //% "Can not be interpreted as boolean value."
60  return c->qtTrId("cutelyst-vaboolean-genvalerr");
61  } else {
62  //: %1 will be replaced by the field label
63  //% "The value in the “%1” field can not be interpreted as a boolean value."
64  return c->qtTrId("cutelyst-vaboolean-genvalerr-label").arg(_label);
65  }
66 }
Stores custom error messages and the input field label.
ValidatorBoolean(const QString &field, const ValidatorMessages &messages={}, const QString &defValKey={})
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
The Cutelyst Context.
Definition: context.h:42
void defaultValue(Context *c, ValidatorReturnType *result) const
void validateCb(Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override
CaseInsensitive
bool isEmpty() const const
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
The Cutelyst namespace holds all public Cutelyst API.
QString debugString(const Context *c) const
Base class for all validator rules.
QString value(const ParamsMultiMap &params) const
QString label(const Context *c) const
std::function< void(ValidatorReturnType &&result)> ValidatorRtFn
Void callback function for validator rules that processes the ValidatorReturnType.
Definition: validatorrule.h:82
QString validationError(Context *c, const QVariant &errorData={}) const
QString qtTrId(const char *id, int n=-1) const
Definition: context.h:658
Contains the result of a single input parameter validation.
Definition: validatorrule.h:52
QString arg(Args &&... args) const const
void setValue(QVariant &&value)