cutelyst  5.0.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatornumeric.h
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2025 Matthias Fehring <mf@huessenbergnetz.de>
3  * SPDX-License-Identifier: BSD-3-Clause
4  */
5 #ifndef CUTELYSTVALIDATORNUMERIC_H
6 #define CUTELYSTVALIDATORNUMERIC_H
7 
8 #include "validatorrule.h"
9 
10 namespace Cutelyst {
11 
12 class ValidatorNumericPrivate;
13 
39 class CUTELYST_PLUGIN_UTILS_VALIDATOR_EXPORT ValidatorNumeric : public ValidatorRule
40 {
41 public:
50  explicit ValidatorNumeric(const QString &field,
51  const ValidatorMessages &messages = {},
52  const QString &defValKey = {});
53 
57  ~ValidatorNumeric() override;
58 
59 protected:
66  ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override;
67 
77  void validateCb(Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override;
78 
82  QString genericValidationError(Context *c,
83  const QVariant &errorData = QVariant()) const override;
84 
85 private:
86  Q_DECLARE_PRIVATE(ValidatorNumeric) // NOLINT(cppcoreguidelines-pro-type-reinterpret-cast)
87  Q_DISABLE_COPY(ValidatorNumeric)
88 };
89 
90 } // namespace Cutelyst
91 
92 #endif // CUTELYSTVALIDATORNUMERIC_H
Stores custom error messages and the input field label.
The Cutelyst Context.
Definition: context.h:42
The Cutelyst namespace holds all public Cutelyst API.
Base class for all validator rules.
std::function< void(ValidatorReturnType &&result)> ValidatorRtFn
Void callback function for validator rules that processes the ValidatorReturnType.
Definition: validatorrule.h:82
Contains the result of a single input parameter validation.
Definition: validatorrule.h:52
Checks if the field under validation could be casted into a numeric value.