it.IsBlank - Code Metrics - Inspection of "Beta (update to generics)" - muonsoft/validation - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Pull Request — main (#71)

by Igor

created 2022-04-14 20:16 UTC

it.IsBlank A

↳ Parent: it/basic.go

Complexity

Conditions

Size

Total Lines	4
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

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

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),
// false or nil. Nil behavior is configurable via AllowNil() method.
// To check that a value is not nil only use NotNilConstraint.
// To check not blank numeric value use NotBlankNumberConstraint.
type NotBlankConstraint struct {
	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 {
	return NotBlankConstraint{
		code:            code.NotBlank,
		messageTemplate: message.Templates[code.NotBlank],
	}
}

// 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
}

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

// Code overrides default code for produced violation.
func (c NotBlankConstraint) Code(code string) NotBlankConstraint {
	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) Message(template string, parameters ...validation.TemplateParameter) NotBlankConstraint {
	c.messageTemplate = template
	c.messageParameters = parameters
	return c
}

func (c NotBlankConstraint) 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) 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) 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) 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) 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 struct {
	isIgnored         bool
	groups            []string
	code              string
	messageTemplate   string
	messageParameters validation.TemplateParameterList
}

// IsBlank creates a BlankConstraint for checking that value is empty.
func IsBlank() BlankConstraint {
	return BlankConstraint{
		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) When(condition bool) BlankConstraint {
	c.isIgnored = !condition
	return c
}

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

// Code overrides default code for produced violation.
func (c BlankConstraint) Code(code string) BlankConstraint {
	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) Message(template string, parameters ...validation.TemplateParameter) BlankConstraint {
	c.messageTemplate = template
	c.messageParameters = parameters
	return c
}

func (c BlankConstraint) 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) 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) 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) 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) 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 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 {
	return NotNilConstraint{
		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) When(condition bool) NotNilConstraint {
	c.isIgnored = !condition
	return c
}

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

// Code overrides default code for produced violation.
func (c NotNilConstraint) Code(code string) NotNilConstraint {
	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) Message(template string, parameters ...validation.TemplateParameter) NotNilConstraint {
	c.messageTemplate = template
	c.messageParameters = parameters
	return c
}

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

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

func (c NotNilConstraint) 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 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 {
	return NilConstraint{
		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) When(condition bool) NilConstraint {
	c.isIgnored = !condition
	return c
}

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

// Code overrides default code for produced violation.
func (c NilConstraint) Code(code string) NilConstraint {
	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) Message(template string, parameters ...validation.TemplateParameter) NilConstraint {
	c.messageTemplate = template
	c.messageParameters = parameters
	return c
}

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

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

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

muonsoft / validation

Pull Request — main (#71)

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