it.NilConstraint.ValidateString - Code Metrics - Inspection of "Next" - muonsoft/validation - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Pull Request — main (#72)

by Igor

created 2022-04-17 08:18 UTC

it.NilConstraint.ValidateString A

↳ Parent: Project

Complexity

Conditions

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	4

Importance

Changes

Metric	Value
cc	4
eloc	4
nop	2
dl	0
loc	6
rs	10
c	0
b	0
f	0
ccs	2
cts	2
cp	1
crap	4

package it

import (
	"time"

	"github.com/muonsoft/validation"
	"github.com/muonsoft/validation/code"
	"github.com/muonsoft/validation/message"
)

// NotBlankConstraint checks that a value is not blank: an empty string, an empty countable (slice/array/map),
// an empty generic number, generic comparable, false or nil. Nil behavior is configurable via AllowNil() method.
// To check that a value is not nil only use NotNilConstraint.
type NotBlankConstraint[T comparable] struct {
	blank             T
	isIgnored         bool
	allowNil          bool
	groups            []string
	code              string
	messageTemplate   string
	messageParameters validation.TemplateParameterList
}

// IsNotBlank creates a NotBlankConstraint for checking that value is not empty.
func IsNotBlank() NotBlankConstraint[string] {
	return IsNotBlankComparable[string]()
}

// IsNotBlankNumber creates a NotBlankConstraint for checking that numeric value is not empty.
func IsNotBlankNumber[T validation.Numeric]() NotBlankConstraint[T] {
	return IsNotBlankComparable[T]()
}

// IsNotBlankComparable creates a NotBlankConstraint for checking that comparable value is not empty.
func IsNotBlankComparable[T comparable]() NotBlankConstraint[T] {
	return NotBlankConstraint[T]{
		code:            code.NotBlank,
		messageTemplate: message.Templates[code.NotBlank],
	}
}

// AllowNil makes nil values valid.
func (c NotBlankConstraint[T]) AllowNil() NotBlankConstraint[T] {
	c.allowNil = true
	return c
}

// When enables conditional validation of this constraint. If the expression evaluates to false,
// then the constraint will be ignored.
func (c NotBlankConstraint[T]) When(condition bool) NotBlankConstraint[T] {
	c.isIgnored = !condition
	return c
}

// WhenGroups enables conditional validation of the constraint by using the validation groups.
func (c NotBlankConstraint[T]) WhenGroups(groups ...string) NotBlankConstraint[T] {
	c.groups = groups
	return c
}

// Code overrides default code for produced violation.
func (c NotBlankConstraint[T]) Code(code string) NotBlankConstraint[T] {
	c.code = code
	return c
}

// Message sets the violation message template. You can set custom template parameters
// for injecting its values into the final message.
func (c NotBlankConstraint[T]) Message(template string, parameters ...validation.TemplateParameter) NotBlankConstraint[T] {
	c.messageTemplate = template
	c.messageParameters = parameters
	return c
}

func (c NotBlankConstraint[T]) ValidateBool(value *bool, scope validation.Scope) error {
	if c.isIgnored || scope.IsIgnored(c.groups...) {
		return nil
	}
	if c.allowNil && value == nil {
		return nil
	}
	if value != nil && *value {
		return nil
	}

	return c.newViolation(scope)
}

func (c NotBlankConstraint[T]) ValidateNumber(value *T, scope validation.Scope) error {
	return c.ValidateComparable(value, scope)
}

func (c NotBlankConstraint[T]) ValidateString(value *string, scope validation.Scope) error {
	if c.isIgnored || scope.IsIgnored(c.groups...) {
		return nil
	}
	if c.allowNil && value == nil {
		return nil
	}
	if value != nil && *value != "" {
		return nil
	}

	return c.newViolation(scope)
}

func (c NotBlankConstraint[T]) ValidateComparable(value *T, scope validation.Scope) error {
	if c.isIgnored || scope.IsIgnored(c.groups...) {
		return nil
	}
	if c.allowNil && value == nil {
		return nil
	}
	if value != nil && *value != c.blank {
		return nil
	}

	return c.newViolation(scope)
}

func (c NotBlankConstraint[T]) ValidateCountable(count int, scope validation.Scope) error {
	if c.isIgnored || scope.IsIgnored(c.groups...) || count > 0 {
		return nil
	}

	return c.newViolation(scope)
}

func (c NotBlankConstraint[T]) ValidateTime(value *time.Time, scope validation.Scope) error {
	if c.isIgnored || scope.IsIgnored(c.groups...) {
		return nil
	}
	if c.allowNil && value == nil {
		return nil
	}

	if value != nil && !value.IsZero() {
		return nil
	}

	return c.newViolation(scope)
}

func (c NotBlankConstraint[T]) newViolation(scope validation.Scope) validation.Violation {
	return scope.BuildViolation(c.code, c.messageTemplate).
		SetParameters(c.messageParameters...).
		CreateViolation()
}

// BlankConstraint checks that a value is blank: equal to false, nil, zero, an empty string, an empty
// slice, array, or a map.
type BlankConstraint[T comparable] struct {
	blank             T
	isIgnored         bool
	groups            []string
	code              string
	messageTemplate   string
	messageParameters validation.TemplateParameterList
}

// IsBlank creates a BlankConstraint for checking that value is empty.
func IsBlank() BlankConstraint[string] {
	return IsBlankComparable[string]()
}

// IsBlankNumber creates a BlankConstraint for checking that numeric value is nil or zero.
func IsBlankNumber[T validation.Numeric]() BlankConstraint[T] {
	return IsBlankComparable[T]()
}

// IsBlankComparable creates a BlankConstraint for checking that comparable value is not empty.
func IsBlankComparable[T comparable]() BlankConstraint[T] {
	return BlankConstraint[T]{
		code:            code.Blank,
		messageTemplate: message.Templates[code.Blank],
	}
}

// When enables conditional validation of this constraint. If the expression evaluates to false,
// then the constraint will be ignored.
func (c BlankConstraint[T]) When(condition bool) BlankConstraint[T] {
	c.isIgnored = !condition
	return c
}

// WhenGroups enables conditional validation of the constraint by using the validation groups.
func (c BlankConstraint[T]) WhenGroups(groups ...string) BlankConstraint[T] {
	c.groups = groups
	return c
}

// Code overrides default code for produced violation.
func (c BlankConstraint[T]) Code(code string) BlankConstraint[T] {
	c.code = code
	return c
}

// Message sets the violation message template. You can set custom template parameters
// for injecting its values into the final message.
func (c BlankConstraint[T]) Message(template string, parameters ...validation.TemplateParameter) BlankConstraint[T] {
	c.messageTemplate = template
	c.messageParameters = parameters
	return c
}

func (c BlankConstraint[T]) ValidateBool(value *bool, scope validation.Scope) error {
	if c.isIgnored || scope.IsIgnored(c.groups...) || value == nil || !*value {
		return nil
	}

	return c.newViolation(scope)
}

func (c BlankConstraint[T]) ValidateNumber(value *T, scope validation.Scope) error {
	return c.ValidateComparable(value, scope)
}

func (c BlankConstraint[T]) ValidateString(value *string, scope validation.Scope) error {
	if c.isIgnored || scope.IsIgnored(c.groups...) || value == nil || *value == "" {
		return nil
	}

	return c.newViolation(scope)
}

func (c BlankConstraint[T]) ValidateComparable(value *T, scope validation.Scope) error {
	if c.isIgnored || scope.IsIgnored(c.groups...) || value == nil || *value == c.blank {
		return nil
	}

	return c.newViolation(scope)
}

func (c BlankConstraint[T]) ValidateCountable(count int, scope validation.Scope) error {
	if c.isIgnored || scope.IsIgnored(c.groups...) || count == 0 {
		return nil
	}

	return c.newViolation(scope)
}

func (c BlankConstraint[T]) ValidateTime(value *time.Time, scope validation.Scope) error {
	if c.isIgnored || scope.IsIgnored(c.groups...) || value == nil || value.IsZero() {
		return nil
	}

	return c.newViolation(scope)
}

func (c BlankConstraint[T]) newViolation(scope validation.Scope) validation.Violation {
	return scope.BuildViolation(c.code, c.messageTemplate).
		SetParameters(c.messageParameters...).
		CreateViolation()
}

// NotNilConstraint checks that a value in not strictly equal to nil. To check that values in not blank use
// NotBlankConstraint.
type NotNilConstraint[T comparable] struct {
	isIgnored         bool
	groups            []string
	code              string
	messageTemplate   string
	messageParameters validation.TemplateParameterList
}

// IsNotNil creates a NotNilConstraint to check that a value is not strictly equal to nil.
func IsNotNil() NotNilConstraint[string] {
	return IsNotNilComparable[string]()
}

// IsNotNilNumber creates a NotNilConstraint to check that a numeric value is not strictly equal to nil.
func IsNotNilNumber[T validation.Numeric]() NotNilConstraint[T] {
	return IsNotNilComparable[T]()
}

// IsNotNilComparable creates a NotNilConstraint to check that a comparable value is not strictly equal to nil.
func IsNotNilComparable[T comparable]() NotNilConstraint[T] {
	return NotNilConstraint[T]{
		code:            code.NotNil,
		messageTemplate: message.Templates[code.NotNil],
	}
}

// When enables conditional validation of this constraint. If the expression evaluates to false,
// then the constraint will be ignored.
func (c NotNilConstraint[T]) When(condition bool) NotNilConstraint[T] {
	c.isIgnored = !condition
	return c
}

// WhenGroups enables conditional validation of the constraint by using the validation groups.
func (c NotNilConstraint[T]) WhenGroups(groups ...string) NotNilConstraint[T] {
	c.groups = groups
	return c
}

// Code overrides default code for produced violation.
func (c NotNilConstraint[T]) Code(code string) NotNilConstraint[T] {
	c.code = code
	return c
}

// Message sets the violation message template. You can set custom template parameters
// for injecting its values into the final message.
func (c NotNilConstraint[T]) Message(template string, parameters ...validation.TemplateParameter) NotNilConstraint[T] {
	c.messageTemplate = template
	c.messageParameters = parameters
	return c
}

func (c NotNilConstraint[T]) ValidateNil(isNil bool, scope validation.Scope) error {
	if c.isIgnored || scope.IsIgnored(c.groups...) || !isNil {
		return nil
	}

	return c.newViolation(scope)
}

func (c NotNilConstraint[T]) ValidateBool(value *bool, scope validation.Scope) error {
	return c.ValidateNil(value == nil, scope)
}

func (c NotNilConstraint[T]) ValidateNumber(value *T, scope validation.Scope) error {
	return c.ValidateNil(value == nil, scope)
}

func (c NotNilConstraint[T]) ValidateString(value *string, scope validation.Scope) error {
	return c.ValidateNil(value == nil, scope)
}

func (c NotNilConstraint[T]) ValidateComparable(value *T, scope validation.Scope) error {
	return c.ValidateNil(value == nil, scope)
}

func (c NotNilConstraint[T]) ValidateTime(value *time.Time, scope validation.Scope) error {
	return c.ValidateNil(value == nil, scope)
}

func (c NotNilConstraint[T]) newViolation(scope validation.Scope) validation.Violation {
	return scope.BuildViolation(c.code, c.messageTemplate).
		SetParameters(c.messageParameters...).
		CreateViolation()
}

// NilConstraint checks that a value in strictly equal to nil. To check that values in blank use
// BlankConstraint.
type NilConstraint[T comparable] struct {
	isIgnored         bool
	groups            []string
	code              string
	messageTemplate   string
	messageParameters validation.TemplateParameterList
}

// IsNil creates a NilConstraint to check that a value is strictly equal to nil.
func IsNil() NilConstraint[string] {
	return IsNilComparable[string]()
}

// IsNilNumber creates a NilConstraint to check that a numeric value is strictly equal to nil.
func IsNilNumber[T validation.Numeric]() NilConstraint[T] {
	return IsNilComparable[T]()
}

// IsNilComparable creates a NilConstraint to check that a comparable value is strictly equal to nil.
func IsNilComparable[T comparable]() NilConstraint[T] {
	return NilConstraint[T]{
		code:            code.Nil,
		messageTemplate: message.Templates[code.Nil],
	}
}

// When enables conditional validation of this constraint. If the expression evaluates to false,
// then the constraint will be ignored.
func (c NilConstraint[T]) When(condition bool) NilConstraint[T] {
	c.isIgnored = !condition
	return c
}

// WhenGroups enables conditional validation of the constraint by using the validation groups.
func (c NilConstraint[T]) WhenGroups(groups ...string) NilConstraint[T] {
	c.groups = groups
	return c
}

// Code overrides default code for produced violation.
func (c NilConstraint[T]) Code(code string) NilConstraint[T] {
	c.code = code
	return c
}

// Message sets the violation message template. You can set custom template parameters
// for injecting its values into the final message.
func (c NilConstraint[T]) Message(template string, parameters ...validation.TemplateParameter) NilConstraint[T] {
	c.messageTemplate = template
	c.messageParameters = parameters
	return c
}

func (c NilConstraint[T]) ValidateNil(isNil bool, scope validation.Scope) error {
	if c.isIgnored || scope.IsIgnored(c.groups...) || isNil {
		return nil
	}

	return c.newViolation(scope)
}

func (c NilConstraint[T]) ValidateBool(value *bool, scope validation.Scope) error {
	return c.ValidateNil(value == nil, scope)
}

func (c NilConstraint[T]) ValidateNumber(value *T, scope validation.Scope) error {
	return c.ValidateNil(value == nil, scope)
}

func (c NilConstraint[T]) ValidateString(value *string, scope validation.Scope) error {
	return c.ValidateNil(value == nil, scope)
}

func (c NilConstraint[T]) ValidateComparable(value *T, scope validation.Scope) error {
	return c.ValidateNil(value == nil, scope)
}

func (c NilConstraint[T]) ValidateTime(value *time.Time, scope validation.Scope) error {
	return c.ValidateNil(value == nil, scope)
}

func (c NilConstraint[T]) newViolation(scope validation.Scope) validation.Violation {
	return scope.BuildViolation(c.code, c.messageTemplate).
		SetParameters(c.messageParameters...).
		CreateViolation()
}

// BoolConstraint checks that a bool value in strictly equal to expected bool value.
type BoolConstraint struct {
	isIgnored         bool
	expected          bool
	groups            []string
	code              string
	messageTemplate   string
	messageParameters validation.TemplateParameterList
}

// IsTrue creates a BoolConstraint to check that a value is not strictly equal to true.
func IsTrue() BoolConstraint {
	return BoolConstraint{
		expected:        true,
		code:            code.True,
		messageTemplate: message.Templates[code.True],
	}
}

// IsFalse creates a BoolConstraint to check that a value is not strictly equal to false.
func IsFalse() BoolConstraint {
	return BoolConstraint{
		expected:        false,
		code:            code.False,
		messageTemplate: message.Templates[code.False],
	}
}

// When enables conditional validation of this constraint. If the expression evaluates to false,
// then the constraint will be ignored.
func (c BoolConstraint) When(condition bool) BoolConstraint {
	c.isIgnored = !condition
	return c
}

// WhenGroups enables conditional validation of the constraint by using the validation groups.
func (c BoolConstraint) WhenGroups(groups ...string) BoolConstraint {
	c.groups = groups
	return c
}

// Code overrides default code for produced violation.
func (c BoolConstraint) Code(code string) BoolConstraint {
	c.code = code
	return c
}

// Message sets the violation message template. You can set custom template parameters
// for injecting its values into the final message.
func (c BoolConstraint) Message(template string, parameters ...validation.TemplateParameter) BoolConstraint {
	c.messageTemplate = template
	c.messageParameters = parameters
	return c
}

func (c BoolConstraint) ValidateBool(value *bool, scope validation.Scope) error {
	if c.isIgnored || scope.IsIgnored(c.groups...) || value == nil || *value == c.expected {
		return nil
	}

	return scope.BuildViolation(c.code, c.messageTemplate).
		SetParameters(c.messageParameters...).
		CreateViolation()
}


1		package it
2
3		import (
4		"time"
5
6		"github.com/muonsoft/validation"
7		"github.com/muonsoft/validation/code"
8		"github.com/muonsoft/validation/message"
9		)
10
11		// NotBlankConstraint checks that a value is not blank: an empty string, an empty countable (slice/array/map),
12		// an empty generic number, generic comparable, false or nil. Nil behavior is configurable via AllowNil() method.
13		// To check that a value is not nil only use NotNilConstraint.
14		type NotBlankConstraint[T comparable] struct {
15		blank T
16		isIgnored bool
17		allowNil bool
18		groups []string
19		code string
20		messageTemplate string
21		messageParameters validation.TemplateParameterList
22		}
23
24		// IsNotBlank creates a NotBlankConstraint for checking that value is not empty.
25		func IsNotBlank() NotBlankConstraint[string] {
26	1	return IsNotBlankComparable[string]()
27		}
28
29		// IsNotBlankNumber creates a NotBlankConstraint for checking that numeric value is not empty.
30		func IsNotBlankNumber[T validation.Numeric]() NotBlankConstraint[T] {
31		return IsNotBlankComparable[T]()
32		}
33
34	1	// IsNotBlankComparable creates a NotBlankConstraint for checking that comparable value is not empty.
35		func IsNotBlankComparable[T comparable]() NotBlankConstraint[T] {
36		return NotBlankConstraint[T]{
37		code: code.NotBlank,
38		messageTemplate: message.Templates[code.NotBlank],
39		}
40		}
41
42		// AllowNil makes nil values valid.
43		func (c NotBlankConstraint[T]) AllowNil() NotBlankConstraint[T] {
44	1	c.allowNil = true
45	1	return c
46		}
47
48		// When enables conditional validation of this constraint. If the expression evaluates to false,
49		// then the constraint will be ignored.
50		func (c NotBlankConstraint[T]) When(condition bool) NotBlankConstraint[T] {
51	1	c.isIgnored = !condition
52	1	return c
53		}
54
55		// WhenGroups enables conditional validation of the constraint by using the validation groups.
56		func (c NotBlankConstraint[T]) WhenGroups(groups ...string) NotBlankConstraint[T] {
57	1	c.groups = groups
58	1	return c
59		}
60
61		// Code overrides default code for produced violation.
62		func (c NotBlankConstraint[T]) Code(code string) NotBlankConstraint[T] {
63	1	c.code = code
64	1	return c
65		}
66
67		// Message sets the violation message template. You can set custom template parameters
68		// for injecting its values into the final message.
69		func (c NotBlankConstraint[T]) Message(template string, parameters ...validation.TemplateParameter) NotBlankConstraint[T] {
70	1	c.messageTemplate = template
71	1	c.messageParameters = parameters
72	1	return c
73		}
74
75		func (c NotBlankConstraint[T]) ValidateBool(value *bool, scope validation.Scope) error {
76	1	if c.isIgnored \|\| scope.IsIgnored(c.groups...) {
77	1	return nil
78		}
79		if c.allowNil && value == nil {
80	1	return nil
81		}
82		if value != nil && *value {
83		return nil
84	1	}
85	1
86		return c.newViolation(scope)
87	1	}
88	1
89		func (c NotBlankConstraint[T]) ValidateNumber(value *T, scope validation.Scope) error {
90	1	return c.ValidateComparable(value, scope)
91	1	}
92
93		func (c NotBlankConstraint[T]) ValidateString(value *string, scope validation.Scope) error {
94	1	if c.isIgnored \|\| scope.IsIgnored(c.groups...) {
95		return nil
96		}
97		if c.allowNil && value == nil {
98	1	return nil
99	1	}
100		if value != nil && *value != "" {
101	1	return nil
102	1	}
103
104	1	return c.newViolation(scope)
105	1	}
106
107		func (c NotBlankConstraint[T]) ValidateComparable(value *T, scope validation.Scope) error {
108	1	if c.isIgnored \|\| scope.IsIgnored(c.groups...) {
109		return nil
110		}
111		if c.allowNil && value == nil {
112	1	return nil
113	1	}
114		if value != nil && *value != c.blank {
115	1	return nil
116	1	}
117
118	1	return c.newViolation(scope)
119	1	}
120
121		func (c NotBlankConstraint[T]) ValidateCountable(count int, scope validation.Scope) error {
122	1	if c.isIgnored \|\| scope.IsIgnored(c.groups...) \|\| count > 0 {
123		return nil
124		}
125
126	1	return c.newViolation(scope)
127	1	}
128
129	1	func (c NotBlankConstraint[T]) ValidateTime(value *time.Time, scope validation.Scope) error {
130	1	if c.isIgnored \|\| scope.IsIgnored(c.groups...) {
131		return nil
132	1	}
133	1	if c.allowNil && value == nil {
134		return nil
135		}
136	1
137		if value != nil && !value.IsZero() {
138		return nil
139		}
140	1
141	1	return c.newViolation(scope)
142		}
143	1
144	1	func (c NotBlankConstraint[T]) newViolation(scope validation.Scope) validation.Violation {
145		return scope.BuildViolation(c.code, c.messageTemplate).
146	1	SetParameters(c.messageParameters...).
147	1	CreateViolation()
148		}
149
150	1	// BlankConstraint checks that a value is blank: equal to false, nil, zero, an empty string, an empty
151		// slice, array, or a map.
152		type BlankConstraint[T comparable] struct {
153		blank T
154	1	isIgnored bool
155	1	groups []string
156		code string
157		messageTemplate string
158	1	messageParameters validation.TemplateParameterList
159		}
160
161		// IsBlank creates a BlankConstraint for checking that value is empty.
162	1	func IsBlank() BlankConstraint[string] {
163	1	return IsBlankComparable[string]()
164		}
165	1
166	1	// IsBlankNumber creates a BlankConstraint for checking that numeric value is nil or zero.
167		func IsBlankNumber[T validation.Numeric]() BlankConstraint[T] {
168		return IsBlankComparable[T]()
169	1	}
170	1
171		// IsBlankComparable creates a BlankConstraint for checking that comparable value is not empty.
172		func IsBlankComparable[T comparable]() BlankConstraint[T] {
173	1	return BlankConstraint[T]{
174		code: code.Blank,
175		messageTemplate: message.Templates[code.Blank],
176		}
177	1	}
178
179		// When enables conditional validation of this constraint. If the expression evaluates to false,
180		// then the constraint will be ignored.
181		func (c BlankConstraint[T]) When(condition bool) BlankConstraint[T] {
182		c.isIgnored = !condition
183		return c
184		}
185
186		// WhenGroups enables conditional validation of the constraint by using the validation groups.
187		func (c BlankConstraint[T]) WhenGroups(groups ...string) BlankConstraint[T] {
188		c.groups = groups
189		return c
190		}
191
192		// Code overrides default code for produced violation.
193		func (c BlankConstraint[T]) Code(code string) BlankConstraint[T] {
194	1	c.code = code
195		return c
196		}
197
198		// Message sets the violation message template. You can set custom template parameters
199		// for injecting its values into the final message.
200		func (c BlankConstraint[T]) Message(template string, parameters ...validation.TemplateParameter) BlankConstraint[T] {
201		c.messageTemplate = template
202	1	c.messageParameters = parameters
203		return c
204		}
205
206		func (c BlankConstraint[T]) ValidateBool(value *bool, scope validation.Scope) error {
207		if c.isIgnored \|\| scope.IsIgnored(c.groups...) \|\| value == nil \|\| !*value {
208		return nil
209		}
210
211		return c.newViolation(scope)
212		}
213	1
214	1	func (c BlankConstraint[T]) ValidateNumber(value *T, scope validation.Scope) error {
215		return c.ValidateComparable(value, scope)
216		}
217
218		func (c BlankConstraint[T]) ValidateString(value *string, scope validation.Scope) error {
219	1	if c.isIgnored \|\| scope.IsIgnored(c.groups...) \|\| value == nil \|\| *value == "" {
220	1	return nil
221		}
222
223		return c.newViolation(scope)
224		}
225	1
226	1	func (c BlankConstraint[T]) ValidateComparable(value *T, scope validation.Scope) error {
227		if c.isIgnored \|\| scope.IsIgnored(c.groups...) \|\| value == nil \|\| *value == c.blank {
228		return nil
229		}
230
231		return c.newViolation(scope)
232	1	}
233	1
234	1	func (c BlankConstraint[T]) ValidateCountable(count int, scope validation.Scope) error {
235		if c.isIgnored \|\| scope.IsIgnored(c.groups...) \|\| count == 0 {
236		return nil
237		}
238	1
239		return c.newViolation(scope)
240		}
241
242	1	func (c BlankConstraint[T]) ValidateTime(value *time.Time, scope validation.Scope) error {
243	1	if c.isIgnored \|\| scope.IsIgnored(c.groups...) \|\| value == nil \|\| value.IsZero() {
244		return nil
245		}
246	1
247		return c.newViolation(scope)
248		}
249
250	1	func (c BlankConstraint[T]) newViolation(scope validation.Scope) validation.Violation {
251	1	return scope.BuildViolation(c.code, c.messageTemplate).
252		SetParameters(c.messageParameters...).
253		CreateViolation()
254	1	}
255
256		// NotNilConstraint checks that a value in not strictly equal to nil. To check that values in not blank use
257		// NotBlankConstraint.
258	1	type NotNilConstraint[T comparable] struct {
259	1	isIgnored bool
260		groups []string
261		code string
262	1	messageTemplate string
263		messageParameters validation.TemplateParameterList
264		}
265
266	1	// IsNotNil creates a NotNilConstraint to check that a value is not strictly equal to nil.
267	1	func IsNotNil() NotNilConstraint[string] {
268		return IsNotNilComparable[string]()
269		}
270	1
271		// IsNotNilNumber creates a NotNilConstraint to check that a numeric value is not strictly equal to nil.
272		func IsNotNilNumber[T validation.Numeric]() NotNilConstraint[T] {
273		return IsNotNilComparable[T]()
274	1	}
275	1
276		// IsNotNilComparable creates a NotNilConstraint to check that a comparable value is not strictly equal to nil.
277		func IsNotNilComparable[T comparable]() NotNilConstraint[T] {
278	1	return NotNilConstraint[T]{
279		code: code.NotNil,
280		messageTemplate: message.Templates[code.NotNil],
281		}
282	1	}
283	1
284		// When enables conditional validation of this constraint. If the expression evaluates to false,
285		// then the constraint will be ignored.
286	1	func (c NotNilConstraint[T]) When(condition bool) NotNilConstraint[T] {
287		c.isIgnored = !condition
288		return c
289		}
290	1
291	1	// WhenGroups enables conditional validation of the constraint by using the validation groups.
292		func (c NotNilConstraint[T]) WhenGroups(groups ...string) NotNilConstraint[T] {
293		c.groups = groups
294	1	return c
295		}
296
297		// Code overrides default code for produced violation.
298	1	func (c NotNilConstraint[T]) Code(code string) NotNilConstraint[T] {
299		c.code = code
300		return c
301		}
302
303		// Message sets the violation message template. You can set custom template parameters
304		// for injecting its values into the final message.
305		func (c NotNilConstraint[T]) Message(template string, parameters ...validation.TemplateParameter) NotNilConstraint[T] {
306		c.messageTemplate = template
307		c.messageParameters = parameters
308		return c
309		}
310
311		func (c NotNilConstraint[T]) ValidateNil(isNil bool, scope validation.Scope) error {
312		if c.isIgnored \|\| scope.IsIgnored(c.groups...) \|\| !isNil {
313		return nil
314		}
315	1
316		return c.newViolation(scope)
317		}
318
319		func (c NotNilConstraint[T]) ValidateBool(value *bool, scope validation.Scope) error {
320		return c.ValidateNil(value == nil, scope)
321		}
322
323	1	func (c NotNilConstraint[T]) ValidateNumber(value *T, scope validation.Scope) error {
324		return c.ValidateNil(value == nil, scope)
325		}
326
327		func (c NotNilConstraint[T]) ValidateString(value *string, scope validation.Scope) error {
328		return c.ValidateNil(value == nil, scope)
329		}
330
331		func (c NotNilConstraint[T]) ValidateComparable(value *T, scope validation.Scope) error {
332		return c.ValidateNil(value == nil, scope)
333		}
334	1
335	1	func (c NotNilConstraint[T]) ValidateTime(value *time.Time, scope validation.Scope) error {
336		return c.ValidateNil(value == nil, scope)
337		}
338
339		func (c NotNilConstraint[T]) newViolation(scope validation.Scope) validation.Violation {
340	1	return scope.BuildViolation(c.code, c.messageTemplate).
341	1	SetParameters(c.messageParameters...).
342		CreateViolation()
343		}
344
345		// NilConstraint checks that a value in strictly equal to nil. To check that values in blank use
346	1	// BlankConstraint.
347	1	type NilConstraint[T comparable] struct {
348		isIgnored bool
349		groups []string
350		code string
351		messageTemplate string
352		messageParameters validation.TemplateParameterList
353	1	}
354	1
355	1	// IsNil creates a NilConstraint to check that a value is strictly equal to nil.
356		func IsNil() NilConstraint[string] {
357		return IsNilComparable[string]()
358		}
359
360		// IsNilNumber creates a NilConstraint to check that a numeric value is strictly equal to nil.
361		func IsNilNumber[T validation.Numeric]() NilConstraint[T] {
362		return IsNilComparable[T]()
363		}
364
365		// IsNilComparable creates a NilConstraint to check that a comparable value is strictly equal to nil.
366		func IsNilComparable[T comparable]() NilConstraint[T] {
367	1	return NilConstraint[T]{
368	1	code: code.Nil,
369		messageTemplate: message.Templates[code.Nil],
370		}
371	1	}
372
373		// When enables conditional validation of this constraint. If the expression evaluates to false,
374		// then the constraint will be ignored.
375	1	func (c NilConstraint[T]) When(condition bool) NilConstraint[T] {
376	1	c.isIgnored = !condition
377		return c
378		}
379	1
380		// WhenGroups enables conditional validation of the constraint by using the validation groups.
381		func (c NilConstraint[T]) WhenGroups(groups ...string) NilConstraint[T] {
382		c.groups = groups
383	1	return c
384	1	}
385
386		// Code overrides default code for produced violation.
387	1	func (c NilConstraint[T]) Code(code string) NilConstraint[T] {
388		c.code = code
389		return c
390		}
391	1
392	1	// Message sets the violation message template. You can set custom template parameters
393		// for injecting its values into the final message.
394		func (c NilConstraint[T]) Message(template string, parameters ...validation.TemplateParameter) NilConstraint[T] {
395	1	c.messageTemplate = template
396		c.messageParameters = parameters
397		return c
398		}
399	1
400	1	func (c NilConstraint[T]) ValidateNil(isNil bool, scope validation.Scope) error {
401		if c.isIgnored \|\| scope.IsIgnored(c.groups...) \|\| isNil {
402		return nil
403	1	}
404
405		return c.newViolation(scope)
406		}
407	1
408	1	func (c NilConstraint[T]) ValidateBool(value *bool, scope validation.Scope) error {
409		return c.ValidateNil(value == nil, scope)
410		}
411	1
412		func (c NilConstraint[T]) ValidateNumber(value *T, scope validation.Scope) error {
413		return c.ValidateNil(value == nil, scope)
414		}
415	1
416		func (c NilConstraint[T]) ValidateString(value *string, scope validation.Scope) error {
417		return c.ValidateNil(value == nil, scope)
418		}
419
420		func (c NilConstraint[T]) ValidateComparable(value *T, scope validation.Scope) error {
421		return c.ValidateNil(value == nil, scope)
422		}
423
424		func (c NilConstraint[T]) ValidateTime(value *time.Time, scope validation.Scope) error {
425		return c.ValidateNil(value == nil, scope)
426		}
427
428		func (c NilConstraint[T]) newViolation(scope validation.Scope) validation.Violation {
429		return scope.BuildViolation(c.code, c.messageTemplate).
430		SetParameters(c.messageParameters...).
431		CreateViolation()
432	1	}
433
434		// BoolConstraint checks that a bool value in strictly equal to expected bool value.
435		type BoolConstraint struct {
436		isIgnored bool
437		expected bool
438		groups []string
439		code string
440	1	messageTemplate string
441		messageParameters validation.TemplateParameterList
442		}
443
444		// IsTrue creates a BoolConstraint to check that a value is not strictly equal to true.
445		func IsTrue() BoolConstraint {
446		return BoolConstraint{
447		expected: true,
448		code: code.True,
449		messageTemplate: message.Templates[code.True],
450		}
451	1	}
452	1
453		// IsFalse creates a BoolConstraint to check that a value is not strictly equal to false.
454		func IsFalse() BoolConstraint {
455		return BoolConstraint{
456		expected: false,
457	1	code: code.False,
458	1	messageTemplate: message.Templates[code.False],
459		}
460		}
461
462		// When enables conditional validation of this constraint. If the expression evaluates to false,
463	1	// then the constraint will be ignored.
464	1	func (c BoolConstraint) When(condition bool) BoolConstraint {
465		c.isIgnored = !condition
466		return c
467		}
468
469		// WhenGroups enables conditional validation of the constraint by using the validation groups.
470	1	func (c BoolConstraint) WhenGroups(groups ...string) BoolConstraint {
471	1	c.groups = groups
472	1	return c
473		}
474
475		// Code overrides default code for produced violation.
476		func (c BoolConstraint) Code(code string) BoolConstraint {
477		c.code = code
478		return c
479		}
480	1
481	1	// Message sets the violation message template. You can set custom template parameters
482		// for injecting its values into the final message.
483		func (c BoolConstraint) Message(template string, parameters ...validation.TemplateParameter) BoolConstraint {
484	1	c.messageTemplate = template
485		c.messageParameters = parameters
486		return c
487		}
488	1
489	1	func (c BoolConstraint) ValidateBool(value *bool, scope validation.Scope) error {
490		if c.isIgnored \|\| scope.IsIgnored(c.groups...) \|\| value == nil \|\| *value == c.expected {
491		return nil
492	1	}
493
494		return scope.BuildViolation(c.code, c.messageTemplate).
495		SetParameters(c.messageParameters...).
496	1	CreateViolation()
497		}
498

muonsoft / validation

Pull Request — main (#72)

it.NilConstraint.ValidateString A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like