it.NotNilConstraint.SetUp - Code Metrics - Inspection of "Merge pull request #49 from muonsoft/custom-templa..." - muonsoft/validation - Measure and Improve Code Quality continuously with Scrutinizer

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Push — main ( 0f6dda...8fe6b9 )

by Igor

created 2021-05-21 05:26 UTC

it.NotNilConstraint.SetUp A

↳ Parent: it/basic.go

Complexity

Conditions

Size

Total Lines	2
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	1
CRAP Score	1

Importance

Changes

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

package it

import (
	"github.com/muonsoft/validation"
	"github.com/muonsoft/validation/code"
	"github.com/muonsoft/validation/generic"
	"github.com/muonsoft/validation/message"

	"time"
)

// NotBlankConstraint checks that a value is not blank: not equal to zero, an empty string, an empty
// slice/array, an empty map, false or nil. Nil behavior is configurable via AllowNil() method.
// To check that a value is not nil only use NotNilConstraint.
type NotBlankConstraint struct {
	isIgnored         bool
	allowNil          bool
	messageTemplate   string
	messageParameters validation.TemplateParameterList
}

// IsNotBlank creates a NotBlankConstraint for checking that value is not empty.
//
// Example
//  s := ""
//  err := validator.ValidateString(&s, it.IsNotBlank())
func IsNotBlank() NotBlankConstraint {
	return NotBlankConstraint{
		messageTemplate: message.NotBlank,
	}
}

// Name is the constraint name.
func (c NotBlankConstraint) Name() string {
	return "NotBlankConstraint"
}

// SetUp always returns no error.
func (c NotBlankConstraint) SetUp() error {
	return nil
}

// AllowNil makes nil values valid.
func (c NotBlankConstraint) AllowNil() NotBlankConstraint {
	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) When(condition bool) NotBlankConstraint {
	c.isIgnored = !condition
	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) Message(template string, parameters ...validation.TemplateParameter) NotBlankConstraint {
	c.messageTemplate = template
	c.messageParameters = parameters
	return c
}

func (c NotBlankConstraint) ValidateNil(scope validation.Scope) error {
	if c.isIgnored || c.allowNil {
		return nil
	}

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

func (c NotBlankConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
	if c.isIgnored {
		return nil
	}
	if c.allowNil && value.IsNil() {
		return nil
	}
	if !value.IsNil() && !value.IsZero() {
		return nil
	}

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

func (c NotBlankConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
	if c.isIgnored {
		return nil
	}
	if c.allowNil && value.IsNil() {
		return nil
	}
	if value.Count() > 0 {
		return nil
	}

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

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

	var empty time.Time
	if value != nil && *value != empty {
		return nil
	}

	return c.newViolation(scope)
}

func (c NotBlankConstraint) newViolation(scope validation.Scope) validation.Violation {
	return scope.BuildViolation(code.NotBlank, 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 struct {
	isIgnored         bool
	messageTemplate   string
	messageParameters validation.TemplateParameterList
}

// IsBlank creates a BlankConstraint for checking that value is empty.
//
// Example
//  s := "foo"
//  err := validator.ValidateString(&s, it.IsBlank())
func IsBlank() BlankConstraint {
	return BlankConstraint{
		messageTemplate: message.Blank,
	}
}

// Name is the constraint name.
func (c BlankConstraint) Name() string {
	return "BlankConstraint"
}

// SetUp always returns no error.
func (c BlankConstraint) SetUp() error {
	return nil
}

// When enables conditional validation of this constraint. If the expression evaluates to false,
// then the constraint will be ignored.
func (c BlankConstraint) When(condition bool) BlankConstraint {
	c.isIgnored = !condition
	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) Message(template string, parameters ...validation.TemplateParameter) BlankConstraint {
	c.messageTemplate = template
	c.messageParameters = parameters
	return c
}

func (c BlankConstraint) ValidateNil(scope validation.Scope) error {
	return nil
}

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

	return c.newViolation(scope)
}

func (c BlankConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
	if c.isIgnored || value.IsNil() || value.IsZero() {
		return nil
	}

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

func (c BlankConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
	if c.isIgnored || value.Count() == 0 {
		return nil
	}

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

func (c BlankConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
	var empty time.Time
	if c.isIgnored || value == nil || *value == empty {
		return nil
	}

	return c.newViolation(scope)
}

func (c BlankConstraint) newViolation(scope validation.Scope) validation.Violation {
	return scope.BuildViolation(code.Blank, 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 struct {
	isIgnored         bool
	messageTemplate   string
	messageParameters validation.TemplateParameterList
}

// IsNotNil creates a NotNilConstraint to check that a value is not strictly equal to nil.
//
// Example
//  var s *string
//  err := validator.ValidateString(s, it.IsNotNil())
func IsNotNil() NotNilConstraint {
	return NotNilConstraint{
		messageTemplate: message.NotNil,
	}
}

// Name is the constraint name.
func (c NotNilConstraint) Name() string {
	return "NotNilConstraint"
}

// SetUp always returns no error.
func (c NotNilConstraint) SetUp() error {
	return nil
}

// When enables conditional validation of this constraint. If the expression evaluates to false,
// then the constraint will be ignored.
func (c NotNilConstraint) When(condition bool) NotNilConstraint {
	c.isIgnored = !condition
	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) Message(template string, parameters ...validation.TemplateParameter) NotNilConstraint {
	c.messageTemplate = template
	c.messageParameters = parameters
	return c
}

func (c NotNilConstraint) ValidateNil(scope validation.Scope) error {
	if c.isIgnored {
		return nil
	}

	return c.newViolation(scope)
}

func (c NotNilConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
	if c.isIgnored {
		return nil
	}
	if !value.IsNil() {
		return nil
	}

	return c.newViolation(scope)
}

func (c NotNilConstraint) ValidateString(value *string, scope validation.Scope) error {
	if c.isIgnored {
		return nil
	}
	if value != nil {
		return nil
	}

	return c.newViolation(scope)
}

func (c NotNilConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
	if c.isIgnored {
		return nil
	}
	if value != nil {
		return nil
	}

	return c.newViolation(scope)
}

func (c NotNilConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
	if c.isIgnored {
		return nil
	}
	if !value.IsNil() {
		return nil
	}

	return c.newViolation(scope)
}

func (c NotNilConstraint) newViolation(scope validation.Scope) validation.Violation {
	return scope.BuildViolation(code.NotNil, 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 struct {
	isIgnored         bool
	messageTemplate   string
	messageParameters validation.TemplateParameterList
}

// IsNil creates a NilConstraint to check that a value is strictly equal to nil.
//
// Example
//  var s *string
//  err := validator.ValidateString(s, it.IsNil())
func IsNil() NilConstraint {
	return NilConstraint{
		messageTemplate: message.Nil,
	}
}

// Name is the constraint name.
func (c NilConstraint) Name() string {
	return "NilConstraint"
}

// SetUp always returns no error.
func (c NilConstraint) SetUp() error {
	return nil
}

// When enables conditional validation of this constraint. If the expression evaluates to false,
// then the constraint will be ignored.
func (c NilConstraint) When(condition bool) NilConstraint {
	c.isIgnored = !condition
	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) Message(template string, parameters ...validation.TemplateParameter) NilConstraint {
	c.messageTemplate = template
	c.messageParameters = parameters
	return c
}

func (c NilConstraint) ValidateNil(scope validation.Scope) error {
	return nil
}

func (c NilConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
	if c.isIgnored {
		return nil
	}
	if value.IsNil() {
		return nil
	}

	return c.newViolation(scope)
}

func (c NilConstraint) ValidateString(value *string, scope validation.Scope) error {
	if c.isIgnored {
		return nil
	}
	if value == nil {
		return nil
	}

	return c.newViolation(scope)
}

func (c NilConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
	if c.isIgnored {
		return nil
	}
	if value == nil {
		return nil
	}

	return c.newViolation(scope)
}

func (c NilConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
	if c.isIgnored {
		return nil
	}
	if value.IsNil() {
		return nil
	}

	return c.newViolation(scope)
}

func (c NilConstraint) newViolation(scope validation.Scope) validation.Violation {
	return scope.BuildViolation(code.Nil, 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
	messageTemplate   string
	messageParameters validation.TemplateParameterList
	code              string
}

// IsTrue creates a BoolConstraint to check that a value is not strictly equal to true.
//
// Example
//  var b *bool
//  err := validator.ValidateBool(b, it.IsTrue())
func IsTrue() BoolConstraint {
	return BoolConstraint{
		expected:        true,
		messageTemplate: message.True,
		code:            code.True,
	}
}

// IsFalse creates a BoolConstraint to check that a value is not strictly equal to false.
//
// Example
//  var b *bool
//  err := validator.ValidateBool(b, it.IsFalse())
func IsFalse() BoolConstraint {
	return BoolConstraint{
		expected:        false,
		messageTemplate: message.False,
		code:            code.False,
	}
}

// Name is the constraint name.
func (c BoolConstraint) Name() string {
	return "BoolConstraint"
}

// SetUp always returns no error.
func (c BoolConstraint) SetUp() error {
	return nil
}

// 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
}

// 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 || 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		"github.com/muonsoft/validation"
5		"github.com/muonsoft/validation/code"
6		"github.com/muonsoft/validation/generic"
7		"github.com/muonsoft/validation/message"
8
9		"time"
10		)
11
12		// NotBlankConstraint checks that a value is not blank: not equal to zero, an empty string, an empty
13		// slice/array, an empty map, false or nil. Nil behavior is configurable via AllowNil() method.
14		// To check that a value is not nil only use NotNilConstraint.
15		type NotBlankConstraint struct {
16		isIgnored bool
17		allowNil bool
18		messageTemplate string
19		messageParameters validation.TemplateParameterList
20		}
21
22		// IsNotBlank creates a NotBlankConstraint for checking that value is not empty.
23		//
24		// Example
25		// s := ""
26		// err := validator.ValidateString(&s, it.IsNotBlank())
27		func IsNotBlank() NotBlankConstraint {
28	1	return NotBlankConstraint{
29		messageTemplate: message.NotBlank,
30		}
31		}
32
33		// Name is the constraint name.
34		func (c NotBlankConstraint) Name() string {
35		return "NotBlankConstraint"
36		}
37
38		// SetUp always returns no error.
39		func (c NotBlankConstraint) SetUp() error {
40	1	return nil
41		}
42
43		// AllowNil makes nil values valid.
44		func (c NotBlankConstraint) AllowNil() NotBlankConstraint {
45	1	c.allowNil = true
46	1	return c
47		}
48
49		// When enables conditional validation of this constraint. If the expression evaluates to false,
50		// then the constraint will be ignored.
51		func (c NotBlankConstraint) When(condition bool) NotBlankConstraint {
52	1	c.isIgnored = !condition
53	1	return c
54		}
55
56		// Message sets the violation message template. You can set custom template parameters
57		// for injecting its values into the final message.
58		func (c NotBlankConstraint) Message(template string, parameters ...validation.TemplateParameter) NotBlankConstraint {
59	1	c.messageTemplate = template
60	1	c.messageParameters = parameters
61	1	return c
62		}
63
64		func (c NotBlankConstraint) ValidateNil(scope validation.Scope) error {
65	1	if c.isIgnored \|\| c.allowNil {
66	1	return nil
67		}
68
69	1	return c.newViolation(scope)
70		}
71
72		func (c NotBlankConstraint) ValidateBool(value *bool, scope validation.Scope) error {
73	1	if c.isIgnored {
74	1	return nil
75		}
76	1	if c.allowNil && value == nil {
77	1	return nil
78		}
79	1	if value != nil && *value {
80	1	return nil
81		}
82
83	1	return c.newViolation(scope)
84		}
85
86		func (c NotBlankConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
87	1	if c.isIgnored {
88	1	return nil
89		}
90	1	if c.allowNil && value.IsNil() {
91	1	return nil
92		}
93	1	if !value.IsNil() && !value.IsZero() {
94	1	return nil
95		}
96
97	1	return c.newViolation(scope)
98		}
99
100		func (c NotBlankConstraint) ValidateString(value *string, scope validation.Scope) error {
101	1	if c.isIgnored {
102	1	return nil
103		}
104	1	if c.allowNil && value == nil {
105	1	return nil
106		}
107	1	if value != nil && *value != "" {
108	1	return nil
109		}
110
111	1	return c.newViolation(scope)
112		}
113
114		func (c NotBlankConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
115	1	if c.isIgnored {
116	1	return nil
117		}
118	1	if c.allowNil && value.IsNil() {
119	1	return nil
120		}
121	1	if value.Count() > 0 {
122	1	return nil
123		}
124
125	1	return c.newViolation(scope)
126		}
127
128		func (c NotBlankConstraint) ValidateCountable(count int, scope validation.Scope) error {
129	1	if c.isIgnored \|\| count > 0 {
130	1	return nil
131		}
132
133	1	return c.newViolation(scope)
134		}
135
136		func (c NotBlankConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
137	1	if c.isIgnored {
138	1	return nil
139		}
140	1	if c.allowNil && value == nil {
141	1	return nil
142		}
143
144	1	var empty time.Time
145	1	if value != nil && *value != empty {
146	1	return nil
147		}
148
149	1	return c.newViolation(scope)
150		}
151
152		func (c NotBlankConstraint) newViolation(scope validation.Scope) validation.Violation {
153	1	return scope.BuildViolation(code.NotBlank, c.messageTemplate).
154		SetParameters(c.messageParameters...).
155		CreateViolation()
156		}
157
158		// BlankConstraint checks that a value is blank: equal to false, nil, zero, an empty string, an empty
159		// slice, array, or a map.
160		type BlankConstraint struct {
161		isIgnored bool
162		messageTemplate string
163		messageParameters validation.TemplateParameterList
164		}
165
166		// IsBlank creates a BlankConstraint for checking that value is empty.
167		//
168		// Example
169		// s := "foo"
170		// err := validator.ValidateString(&s, it.IsBlank())
171		func IsBlank() BlankConstraint {
172	1	return BlankConstraint{
173		messageTemplate: message.Blank,
174		}
175		}
176
177		// Name is the constraint name.
178		func (c BlankConstraint) Name() string {
179		return "BlankConstraint"
180		}
181
182		// SetUp always returns no error.
183		func (c BlankConstraint) SetUp() error {
184	1	return nil
185		}
186
187		// When enables conditional validation of this constraint. If the expression evaluates to false,
188		// then the constraint will be ignored.
189		func (c BlankConstraint) When(condition bool) BlankConstraint {
190	1	c.isIgnored = !condition
191	1	return c
192		}
193
194		// Message sets the violation message template. You can set custom template parameters
195		// for injecting its values into the final message.
196		func (c BlankConstraint) Message(template string, parameters ...validation.TemplateParameter) BlankConstraint {
197	1	c.messageTemplate = template
198	1	c.messageParameters = parameters
199	1	return c
200		}
201
202		func (c BlankConstraint) ValidateNil(scope validation.Scope) error {
203	1	return nil
204		}
205
206		func (c BlankConstraint) ValidateBool(value *bool, scope validation.Scope) error {
207	1	if c.isIgnored \|\| value == nil \|\| !*value {
208	1	return nil
209		}
210
211	1	return c.newViolation(scope)
212		}
213
214		func (c BlankConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
215	1	if c.isIgnored \|\| value.IsNil() \|\| value.IsZero() {
216	1	return nil
217		}
218
219	1	return c.newViolation(scope)
220		}
221
222		func (c BlankConstraint) ValidateString(value *string, scope validation.Scope) error {
223	1	if c.isIgnored \|\| value == nil \|\| *value == "" {
224	1	return nil
225		}
226
227	1	return c.newViolation(scope)
228		}
229
230		func (c BlankConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
231	1	if c.isIgnored \|\| value.Count() == 0 {
232	1	return nil
233		}
234
235	1	return c.newViolation(scope)
236		}
237
238		func (c BlankConstraint) ValidateCountable(count int, scope validation.Scope) error {
239	1	if c.isIgnored \|\| count == 0 {
240	1	return nil
241		}
242
243	1	return c.newViolation(scope)
244		}
245
246		func (c BlankConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
247	1	var empty time.Time
248	1	if c.isIgnored \|\| value == nil \|\| *value == empty {
249	1	return nil
250		}
251
252	1	return c.newViolation(scope)
253		}
254
255		func (c BlankConstraint) newViolation(scope validation.Scope) validation.Violation {
256	1	return scope.BuildViolation(code.Blank, c.messageTemplate).
257		SetParameters(c.messageParameters...).
258		CreateViolation()
259		}
260
261		// NotNilConstraint checks that a value in not strictly equal to nil. To check that values in not blank use
262		// NotBlankConstraint.
263		type NotNilConstraint struct {
264		isIgnored bool
265		messageTemplate string
266		messageParameters validation.TemplateParameterList
267		}
268
269		// IsNotNil creates a NotNilConstraint to check that a value is not strictly equal to nil.
270		//
271		// Example
272		// var s *string
273		// err := validator.ValidateString(s, it.IsNotNil())
274		func IsNotNil() NotNilConstraint {
275	1	return NotNilConstraint{
276		messageTemplate: message.NotNil,
277		}
278		}
279
280		// Name is the constraint name.
281		func (c NotNilConstraint) Name() string {
282		return "NotNilConstraint"
283		}
284
285		// SetUp always returns no error.
286		func (c NotNilConstraint) SetUp() error {
287	1	return nil
288		}
289
290		// When enables conditional validation of this constraint. If the expression evaluates to false,
291		// then the constraint will be ignored.
292		func (c NotNilConstraint) When(condition bool) NotNilConstraint {
293	1	c.isIgnored = !condition
294	1	return c
295		}
296
297		// Message sets the violation message template. You can set custom template parameters
298		// for injecting its values into the final message.
299		func (c NotNilConstraint) Message(template string, parameters ...validation.TemplateParameter) NotNilConstraint {
300	1	c.messageTemplate = template
301	1	c.messageParameters = parameters
302	1	return c
303		}
304
305		func (c NotNilConstraint) ValidateNil(scope validation.Scope) error {
306		if c.isIgnored {
307		return nil
308		}
309
310		return c.newViolation(scope)
311		}
312
313		func (c NotNilConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
314	1	if c.isIgnored {
315	1	return nil
316		}
317	1	if !value.IsNil() {
318	1	return nil
319		}
320
321	1	return c.newViolation(scope)
322		}
323
324		func (c NotNilConstraint) ValidateString(value *string, scope validation.Scope) error {
325	1	if c.isIgnored {
326	1	return nil
327		}
328	1	if value != nil {
329	1	return nil
330		}
331
332	1	return c.newViolation(scope)
333		}
334
335		func (c NotNilConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
336	1	if c.isIgnored {
337	1	return nil
338		}
339	1	if value != nil {
340	1	return nil
341		}
342
343	1	return c.newViolation(scope)
344		}
345
346		func (c NotNilConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
347	1	if c.isIgnored {
348	1	return nil
349		}
350	1	if !value.IsNil() {
351	1	return nil
352		}
353
354	1	return c.newViolation(scope)
355		}
356
357		func (c NotNilConstraint) newViolation(scope validation.Scope) validation.Violation {
358	1	return scope.BuildViolation(code.NotNil, c.messageTemplate).
359		SetParameters(c.messageParameters...).
360		CreateViolation()
361		}
362
363		// NilConstraint checks that a value in strictly equal to nil. To check that values in blank use
364		// BlankConstraint.
365		type NilConstraint struct {
366		isIgnored bool
367		messageTemplate string
368		messageParameters validation.TemplateParameterList
369		}
370
371		// IsNil creates a NilConstraint to check that a value is strictly equal to nil.
372		//
373		// Example
374		// var s *string
375		// err := validator.ValidateString(s, it.IsNil())
376		func IsNil() NilConstraint {
377	1	return NilConstraint{
378		messageTemplate: message.Nil,
379		}
380		}
381
382		// Name is the constraint name.
383		func (c NilConstraint) Name() string {
384		return "NilConstraint"
385		}
386
387		// SetUp always returns no error.
388		func (c NilConstraint) SetUp() error {
389	1	return nil
390		}
391
392		// When enables conditional validation of this constraint. If the expression evaluates to false,
393		// then the constraint will be ignored.
394		func (c NilConstraint) When(condition bool) NilConstraint {
395	1	c.isIgnored = !condition
396	1	return c
397		}
398
399		// Message sets the violation message template. You can set custom template parameters
400		// for injecting its values into the final message.
401		func (c NilConstraint) Message(template string, parameters ...validation.TemplateParameter) NilConstraint {
402	1	c.messageTemplate = template
403	1	c.messageParameters = parameters
404	1	return c
405		}
406
407		func (c NilConstraint) ValidateNil(scope validation.Scope) error {
408		return nil
409		}
410
411		func (c NilConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
412	1	if c.isIgnored {
413	1	return nil
414		}
415	1	if value.IsNil() {
416	1	return nil
417		}
418
419	1	return c.newViolation(scope)
420		}
421
422		func (c NilConstraint) ValidateString(value *string, scope validation.Scope) error {
423	1	if c.isIgnored {
424	1	return nil
425		}
426	1	if value == nil {
427	1	return nil
428		}
429
430	1	return c.newViolation(scope)
431		}
432
433		func (c NilConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
434	1	if c.isIgnored {
435	1	return nil
436		}
437	1	if value == nil {
438	1	return nil
439		}
440
441	1	return c.newViolation(scope)
442		}
443
444		func (c NilConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
445	1	if c.isIgnored {
446	1	return nil
447		}
448	1	if value.IsNil() {
449	1	return nil
450		}
451
452	1	return c.newViolation(scope)
453		}
454
455		func (c NilConstraint) newViolation(scope validation.Scope) validation.Violation {
456	1	return scope.BuildViolation(code.Nil, c.messageTemplate).
457		SetParameters(c.messageParameters...).
458		CreateViolation()
459		}
460
461		// BoolConstraint checks that a bool value in strictly equal to expected bool value.
462		type BoolConstraint struct {
463		isIgnored bool
464		expected bool
465		messageTemplate string
466		messageParameters validation.TemplateParameterList
467		code string
468		}
469
470		// IsTrue creates a BoolConstraint to check that a value is not strictly equal to true.
471		//
472		// Example
473		// var b *bool
474		// err := validator.ValidateBool(b, it.IsTrue())
475		func IsTrue() BoolConstraint {
476	1	return BoolConstraint{
477		expected: true,
478		messageTemplate: message.True,
479		code: code.True,
480		}
481		}
482
483		// IsFalse creates a BoolConstraint to check that a value is not strictly equal to false.
484		//
485		// Example
486		// var b *bool
487		// err := validator.ValidateBool(b, it.IsFalse())
488		func IsFalse() BoolConstraint {
489	1	return BoolConstraint{
490		expected: false,
491		messageTemplate: message.False,
492		code: code.False,
493		}
494		}
495
496		// Name is the constraint name.
497		func (c BoolConstraint) Name() string {
498		return "BoolConstraint"
499		}
500
501		// SetUp always returns no error.
502		func (c BoolConstraint) SetUp() error {
503	1	return nil
504		}
505
506		// When enables conditional validation of this constraint. If the expression evaluates to false,
507		// then the constraint will be ignored.
508		func (c BoolConstraint) When(condition bool) BoolConstraint {
509	1	c.isIgnored = !condition
510	1	return c
511		}
512
513		// Message sets the violation message template. You can set custom template parameters
514		// for injecting its values into the final message.
515		func (c BoolConstraint) Message(template string, parameters ...validation.TemplateParameter) BoolConstraint {
516	1	c.messageTemplate = template
517	1	c.messageParameters = parameters
518	1	return c
519		}
520
521		func (c BoolConstraint) ValidateBool(value *bool, scope validation.Scope) error {
522	1	if c.isIgnored \|\| value == nil \|\| *value == c.expected {
523	1	return nil
524		}
525
526	1	return scope.BuildViolation(c.code, c.messageTemplate).
527		SetParameters(c.messageParameters...).
528		CreateViolation()
529		}
530

muonsoft / validation

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it.NotNilConstraint.SetUp A

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