it.BlankConstraint.Code - Code Metrics - Inspection of "Merge pull request #50 from muonsoft/custom-codes" - muonsoft/validation - Measure and Improve Code Quality continuously with Scrutinizer

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Push — main ( 10a5f7...41473a )

by Igor

created 2021-05-25 16:56 UTC

it.BlankConstraint.Code A

↳ Parent: it/basic.go

Complexity

Conditions

Size

Total Lines	3
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	3
nop	1
dl	0
loc	3
ccs	2
cts	2
cp	1
crap	1
rs	10
c	0
b	0
f	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
	code              string
	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{
		code:            code.NotBlank,
		messageTemplate: message.NotBlank,
	}
}

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

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

// 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
}

// 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) 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(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
	code              string
	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{
		code:            code.Blank,
		messageTemplate: message.Blank,
	}
}

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

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

// 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
}

// 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) 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(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
	code              string
	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{
		code:            code.NotNil,
		messageTemplate: message.NotNil,
	}
}

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

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

// 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
}

// 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(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(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
	code              string
	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{
		code:            code.Nil,
		messageTemplate: message.Nil,
	}
}

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

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

// 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
}

// 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(scope validation.Scope) error {
	return nil
}

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

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

func (c NilConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
	if c.isIgnored || value.IsNil() {
		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
	code              string
	messageTemplate   string
	messageParameters validation.TemplateParameterList
}

// 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,
		code:            code.True,
		messageTemplate: message.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,
		code:            code.False,
		messageTemplate: message.False,
	}
}

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

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

// 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
}

// 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 || 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		code string
19		messageTemplate string
20		messageParameters validation.TemplateParameterList
21		}
22
23		// IsNotBlank creates a NotBlankConstraint for checking that value is not empty.
24		//
25		// Example
26		// s := ""
27		// err := validator.ValidateString(&s, it.IsNotBlank())
28		func IsNotBlank() NotBlankConstraint {
29	1	return NotBlankConstraint{
30		code: code.NotBlank,
31		messageTemplate: message.NotBlank,
32		}
33		}
34
35		// SetUp always returns no error.
36		func (c NotBlankConstraint) SetUp() error {
37	1	return nil
38		}
39
40		// Name is the constraint name.
41		func (c NotBlankConstraint) Name() string {
42		return "NotBlankConstraint"
43		}
44
45		// AllowNil makes nil values valid.
46		func (c NotBlankConstraint) AllowNil() NotBlankConstraint {
47	1	c.allowNil = true
48	1	return c
49		}
50
51		// When enables conditional validation of this constraint. If the expression evaluates to false,
52		// then the constraint will be ignored.
53		func (c NotBlankConstraint) When(condition bool) NotBlankConstraint {
54	1	c.isIgnored = !condition
55	1	return c
56		}
57
58		// Code overrides default code for produced violation.
59		func (c NotBlankConstraint) Code(code string) NotBlankConstraint {
60	1	c.code = code
61	1	return c
62		}
63
64		// Message sets the violation message template. You can set custom template parameters
65		// for injecting its values into the final message.
66		func (c NotBlankConstraint) Message(template string, parameters ...validation.TemplateParameter) NotBlankConstraint {
67	1	c.messageTemplate = template
68	1	c.messageParameters = parameters
69	1	return c
70		}
71
72		func (c NotBlankConstraint) ValidateNil(scope validation.Scope) error {
73	1	if c.isIgnored \|\| c.allowNil {
74	1	return nil
75		}
76
77	1	return c.newViolation(scope)
78		}
79
80		func (c NotBlankConstraint) ValidateBool(value *bool, scope validation.Scope) error {
81	1	if c.isIgnored {
82	1	return nil
83		}
84	1	if c.allowNil && value == nil {
85	1	return nil
86		}
87	1	if value != nil && *value {
88	1	return nil
89		}
90
91	1	return c.newViolation(scope)
92		}
93
94		func (c NotBlankConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
95	1	if c.isIgnored {
96	1	return nil
97		}
98	1	if c.allowNil && value.IsNil() {
99	1	return nil
100		}
101	1	if !value.IsNil() && !value.IsZero() {
102	1	return nil
103		}
104
105	1	return c.newViolation(scope)
106		}
107
108		func (c NotBlankConstraint) ValidateString(value *string, scope validation.Scope) error {
109	1	if c.isIgnored {
110	1	return nil
111		}
112	1	if c.allowNil && value == nil {
113	1	return nil
114		}
115	1	if value != nil && *value != "" {
116	1	return nil
117		}
118
119	1	return c.newViolation(scope)
120		}
121
122		func (c NotBlankConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
123	1	if c.isIgnored {
124	1	return nil
125		}
126	1	if c.allowNil && value.IsNil() {
127	1	return nil
128		}
129	1	if value.Count() > 0 {
130	1	return nil
131		}
132
133	1	return c.newViolation(scope)
134		}
135
136		func (c NotBlankConstraint) ValidateCountable(count int, scope validation.Scope) error {
137	1	if c.isIgnored \|\| count > 0 {
138	1	return nil
139		}
140
141	1	return c.newViolation(scope)
142		}
143
144		func (c NotBlankConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
145	1	if c.isIgnored {
146	1	return nil
147		}
148	1	if c.allowNil && value == nil {
149	1	return nil
150		}
151
152	1	var empty time.Time
153	1	if value != nil && *value != empty {
154	1	return nil
155		}
156
157	1	return c.newViolation(scope)
158		}
159
160		func (c NotBlankConstraint) newViolation(scope validation.Scope) validation.Violation {
161	1	return scope.BuildViolation(c.code, c.messageTemplate).
162		SetParameters(c.messageParameters...).
163		CreateViolation()
164		}
165
166		// BlankConstraint checks that a value is blank: equal to false, nil, zero, an empty string, an empty
167		// slice, array, or a map.
168		type BlankConstraint struct {
169		isIgnored bool
170		code string
171		messageTemplate string
172		messageParameters validation.TemplateParameterList
173		}
174
175		// IsBlank creates a BlankConstraint for checking that value is empty.
176		//
177		// Example
178		// s := "foo"
179		// err := validator.ValidateString(&s, it.IsBlank())
180		func IsBlank() BlankConstraint {
181	1	return BlankConstraint{
182		code: code.Blank,
183		messageTemplate: message.Blank,
184		}
185		}
186
187		// SetUp always returns no error.
188		func (c BlankConstraint) SetUp() error {
189	1	return nil
190		}
191
192		// Name is the constraint name.
193		func (c BlankConstraint) Name() string {
194		return "BlankConstraint"
195		}
196
197		// When enables conditional validation of this constraint. If the expression evaluates to false,
198		// then the constraint will be ignored.
199		func (c BlankConstraint) When(condition bool) BlankConstraint {
200	1	c.isIgnored = !condition
201	1	return c
202		}
203
204		// Code overrides default code for produced violation.
205		func (c BlankConstraint) Code(code string) BlankConstraint {
206	1	c.code = code
207	1	return c
208		}
209
210		// Message sets the violation message template. You can set custom template parameters
211		// for injecting its values into the final message.
212		func (c BlankConstraint) Message(template string, parameters ...validation.TemplateParameter) BlankConstraint {
213	1	c.messageTemplate = template
214	1	c.messageParameters = parameters
215	1	return c
216		}
217
218		func (c BlankConstraint) ValidateNil(scope validation.Scope) error {
219	1	return nil
220		}
221
222		func (c BlankConstraint) ValidateBool(value *bool, 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) ValidateNumber(value generic.Number, scope validation.Scope) error {
231	1	if c.isIgnored \|\| value.IsNil() \|\| value.IsZero() {
232	1	return nil
233		}
234
235	1	return c.newViolation(scope)
236		}
237
238		func (c BlankConstraint) ValidateString(value *string, scope validation.Scope) error {
239	1	if c.isIgnored \|\| value == nil \|\| *value == "" {
240	1	return nil
241		}
242
243	1	return c.newViolation(scope)
244		}
245
246		func (c BlankConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
247	1	if c.isIgnored \|\| value.Count() == 0 {
248	1	return nil
249		}
250
251	1	return c.newViolation(scope)
252		}
253
254		func (c BlankConstraint) ValidateCountable(count int, scope validation.Scope) error {
255	1	if c.isIgnored \|\| count == 0 {
256	1	return nil
257		}
258
259	1	return c.newViolation(scope)
260		}
261
262		func (c BlankConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
263	1	var empty time.Time
264	1	if c.isIgnored \|\| value == nil \|\| *value == empty {
265	1	return nil
266		}
267
268	1	return c.newViolation(scope)
269		}
270
271		func (c BlankConstraint) newViolation(scope validation.Scope) validation.Violation {
272	1	return scope.BuildViolation(c.code, c.messageTemplate).
273		SetParameters(c.messageParameters...).
274		CreateViolation()
275		}
276
277		// NotNilConstraint checks that a value in not strictly equal to nil. To check that values in not blank use
278		// NotBlankConstraint.
279		type NotNilConstraint struct {
280		isIgnored bool
281		code string
282		messageTemplate string
283		messageParameters validation.TemplateParameterList
284		}
285
286		// IsNotNil creates a NotNilConstraint to check that a value is not strictly equal to nil.
287		//
288		// Example
289		// var s *string
290		// err := validator.ValidateString(s, it.IsNotNil())
291		func IsNotNil() NotNilConstraint {
292	1	return NotNilConstraint{
293		code: code.NotNil,
294		messageTemplate: message.NotNil,
295		}
296		}
297
298		// SetUp always returns no error.
299		func (c NotNilConstraint) SetUp() error {
300	1	return nil
301		}
302
303		// Name is the constraint name.
304		func (c NotNilConstraint) Name() string {
305		return "NotNilConstraint"
306		}
307
308		// When enables conditional validation of this constraint. If the expression evaluates to false,
309		// then the constraint will be ignored.
310		func (c NotNilConstraint) When(condition bool) NotNilConstraint {
311	1	c.isIgnored = !condition
312	1	return c
313		}
314
315		// Code overrides default code for produced violation.
316		func (c NotNilConstraint) Code(code string) NotNilConstraint {
317	1	c.code = code
318	1	return c
319		}
320
321		// Message sets the violation message template. You can set custom template parameters
322		// for injecting its values into the final message.
323		func (c NotNilConstraint) Message(template string, parameters ...validation.TemplateParameter) NotNilConstraint {
324	1	c.messageTemplate = template
325	1	c.messageParameters = parameters
326	1	return c
327		}
328
329		func (c NotNilConstraint) ValidateNil(scope validation.Scope) error {
330		if c.isIgnored {
331		return nil
332		}
333
334		return c.newViolation(scope)
335		}
336
337		func (c NotNilConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
338	1	if c.isIgnored {
339	1	return nil
340		}
341	1	if !value.IsNil() {
342	1	return nil
343		}
344
345	1	return c.newViolation(scope)
346		}
347
348		func (c NotNilConstraint) ValidateString(value *string, scope validation.Scope) error {
349	1	if c.isIgnored {
350	1	return nil
351		}
352	1	if value != nil {
353	1	return nil
354		}
355
356	1	return c.newViolation(scope)
357		}
358
359		func (c NotNilConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
360	1	if c.isIgnored {
361	1	return nil
362		}
363	1	if value != nil {
364	1	return nil
365		}
366
367	1	return c.newViolation(scope)
368		}
369
370		func (c NotNilConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
371	1	if c.isIgnored {
372	1	return nil
373		}
374	1	if !value.IsNil() {
375	1	return nil
376		}
377
378	1	return c.newViolation(scope)
379		}
380
381		func (c NotNilConstraint) newViolation(scope validation.Scope) validation.Violation {
382	1	return scope.BuildViolation(c.code, c.messageTemplate).
383		SetParameters(c.messageParameters...).
384		CreateViolation()
385		}
386
387		// NilConstraint checks that a value in strictly equal to nil. To check that values in blank use
388		// BlankConstraint.
389		type NilConstraint struct {
390		isIgnored bool
391		code string
392		messageTemplate string
393		messageParameters validation.TemplateParameterList
394		}
395
396		// IsNil creates a NilConstraint to check that a value is strictly equal to nil.
397		//
398		// Example
399		// var s *string
400		// err := validator.ValidateString(s, it.IsNil())
401		func IsNil() NilConstraint {
402	1	return NilConstraint{
403		code: code.Nil,
404		messageTemplate: message.Nil,
405		}
406		}
407
408		// SetUp always returns no error.
409		func (c NilConstraint) SetUp() error {
410	1	return nil
411		}
412
413		// Name is the constraint name.
414		func (c NilConstraint) Name() string {
415		return "NilConstraint"
416		}
417
418		// When enables conditional validation of this constraint. If the expression evaluates to false,
419		// then the constraint will be ignored.
420		func (c NilConstraint) When(condition bool) NilConstraint {
421	1	c.isIgnored = !condition
422	1	return c
423		}
424
425		// Code overrides default code for produced violation.
426		func (c NilConstraint) Code(code string) NilConstraint {
427	1	c.code = code
428	1	return c
429		}
430
431		// Message sets the violation message template. You can set custom template parameters
432		// for injecting its values into the final message.
433		func (c NilConstraint) Message(template string, parameters ...validation.TemplateParameter) NilConstraint {
434	1	c.messageTemplate = template
435	1	c.messageParameters = parameters
436	1	return c
437		}
438
439		func (c NilConstraint) ValidateNil(scope validation.Scope) error {
440		return nil
441		}
442
443		func (c NilConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
444	1	if c.isIgnored \|\| value.IsNil() {
445	1	return nil
446		}
447
448	1	return c.newViolation(scope)
449		}
450
451		func (c NilConstraint) ValidateString(value *string, scope validation.Scope) error {
452	1	if c.isIgnored \|\| value == nil {
453	1	return nil
454		}
455
456	1	return c.newViolation(scope)
457		}
458
459		func (c NilConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
460	1	if c.isIgnored \|\| value == nil {
461	1	return nil
462		}
463
464	1	return c.newViolation(scope)
465		}
466
467		func (c NilConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
468	1	if c.isIgnored \|\| value.IsNil() {
469	1	return nil
470		}
471
472	1	return c.newViolation(scope)
473		}
474
475		func (c NilConstraint) newViolation(scope validation.Scope) validation.Violation {
476	1	return scope.BuildViolation(c.code, c.messageTemplate).
477		SetParameters(c.messageParameters...).
478		CreateViolation()
479		}
480
481		// BoolConstraint checks that a bool value in strictly equal to expected bool value.
482		type BoolConstraint struct {
483		isIgnored bool
484		expected bool
485		code string
486		messageTemplate string
487		messageParameters validation.TemplateParameterList
488		}
489
490		// IsTrue creates a BoolConstraint to check that a value is not strictly equal to true.
491		//
492		// Example
493		// var b *bool
494		// err := validator.ValidateBool(b, it.IsTrue())
495		func IsTrue() BoolConstraint {
496	1	return BoolConstraint{
497		expected: true,
498		code: code.True,
499		messageTemplate: message.True,
500		}
501		}
502
503		// IsFalse creates a BoolConstraint to check that a value is not strictly equal to false.
504		//
505		// Example
506		// var b *bool
507		// err := validator.ValidateBool(b, it.IsFalse())
508		func IsFalse() BoolConstraint {
509	1	return BoolConstraint{
510		expected: false,
511		code: code.False,
512		messageTemplate: message.False,
513		}
514		}
515
516		// SetUp always returns no error.
517		func (c BoolConstraint) SetUp() error {
518	1	return nil
519		}
520
521		// Name is the constraint name.
522		func (c BoolConstraint) Name() string {
523		return "BoolConstraint"
524		}
525
526		// When enables conditional validation of this constraint. If the expression evaluates to false,
527		// then the constraint will be ignored.
528		func (c BoolConstraint) When(condition bool) BoolConstraint {
529	1	c.isIgnored = !condition
530	1	return c
531		}
532
533		// Code overrides default code for produced violation.
534		func (c BoolConstraint) Code(code string) BoolConstraint {
535	1	c.code = code
536	1	return c
537		}
538
539		// Message sets the violation message template. You can set custom template parameters
540		// for injecting its values into the final message.
541		func (c BoolConstraint) Message(template string, parameters ...validation.TemplateParameter) BoolConstraint {
542	1	c.messageTemplate = template
543	1	c.messageParameters = parameters
544	1	return c
545		}
546
547		func (c BoolConstraint) ValidateBool(value *bool, scope validation.Scope) error {
548	1	if c.isIgnored \|\| value == nil \|\| *value == c.expected {
549	1	return nil
550		}
551
552	1	return scope.BuildViolation(c.code, c.messageTemplate).
553		SetParameters(c.messageParameters...).
554		CreateViolation()
555		}
556

muonsoft / validation

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