it.NotBlankConstraint.newViolation - Code Metrics - Inspection of "Merge pull request #60 from muonsoft/is-numeric" - muonsoft/validation - Measure and Improve Code Quality continuously with Scrutinizer

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by Igor

created 2021-10-31 06:59 UTC

it.NotBlankConstraint.newViolation A

↳ Parent: it/basic.go

Complexity

Conditions

Size

Total Lines	4
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	1
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	4
nop	1
dl	0
loc	4
ccs	1
cts	1
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.
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) ValidateStrings(values []string, scope validation.Scope) error {
	if c.isIgnored {
		return nil
	}
	if c.allowNil && values == nil {
		return nil
	}
	if len(values) > 0 {
		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.
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) ValidateStrings(values []string, scope validation.Scope) error {
	if c.isIgnored || len(values) == 0 {
		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.
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) ValidateBool(value *bool, scope validation.Scope) error {
	if c.isIgnored || value != nil {
		return nil
	}

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

func (c NotNilConstraint) ValidateStrings(values []string, scope validation.Scope) error {
	if c.isIgnored || values != nil {
		return nil
	}

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

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

	return c.newViolation(scope)
}

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) ValidateStrings(values []string, scope validation.Scope) error {
	if c.isIgnored || values == 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.
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.
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		func IsNotBlank() NotBlankConstraint {
25	1	return NotBlankConstraint{
26		code: code.NotBlank,
27		messageTemplate: message.NotBlank,
28		}
29		}
30
31		// SetUp always returns no error.
32		func (c NotBlankConstraint) SetUp() error {
33	1	return nil
34		}
35
36		// Name is the constraint name.
37		func (c NotBlankConstraint) Name() string {
38		return "NotBlankConstraint"
39		}
40
41		// AllowNil makes nil values valid.
42		func (c NotBlankConstraint) AllowNil() NotBlankConstraint {
43	1	c.allowNil = true
44	1	return c
45		}
46
47		// When enables conditional validation of this constraint. If the expression evaluates to false,
48		// then the constraint will be ignored.
49		func (c NotBlankConstraint) When(condition bool) NotBlankConstraint {
50	1	c.isIgnored = !condition
51	1	return c
52		}
53
54		// Code overrides default code for produced violation.
55		func (c NotBlankConstraint) Code(code string) NotBlankConstraint {
56	1	c.code = code
57	1	return c
58		}
59
60		// Message sets the violation message template. You can set custom template parameters
61		// for injecting its values into the final message.
62		func (c NotBlankConstraint) Message(template string, parameters ...validation.TemplateParameter) NotBlankConstraint {
63	1	c.messageTemplate = template
64	1	c.messageParameters = parameters
65	1	return c
66		}
67
68		func (c NotBlankConstraint) ValidateNil(scope validation.Scope) error {
69	1	if c.isIgnored \|\| c.allowNil {
70	1	return nil
71		}
72
73	1	return c.newViolation(scope)
74		}
75
76		func (c NotBlankConstraint) ValidateBool(value *bool, scope validation.Scope) error {
77	1	if c.isIgnored {
78	1	return nil
79		}
80	1	if c.allowNil && value == nil {
81	1	return nil
82		}
83	1	if value != nil && *value {
84	1	return nil
85		}
86
87	1	return c.newViolation(scope)
88		}
89
90		func (c NotBlankConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
91	1	if c.isIgnored {
92	1	return nil
93		}
94	1	if c.allowNil && value.IsNil() {
95	1	return nil
96		}
97	1	if !value.IsNil() && !value.IsZero() {
98	1	return nil
99		}
100
101	1	return c.newViolation(scope)
102		}
103
104		func (c NotBlankConstraint) ValidateString(value *string, scope validation.Scope) error {
105	1	if c.isIgnored {
106	1	return nil
107		}
108	1	if c.allowNil && value == nil {
109	1	return nil
110		}
111	1	if value != nil && *value != "" {
112	1	return nil
113		}
114
115	1	return c.newViolation(scope)
116		}
117
118		func (c NotBlankConstraint) ValidateStrings(values []string, scope validation.Scope) error {
119	1	if c.isIgnored {
120	1	return nil
121		}
122	1	if c.allowNil && values == nil {
123	1	return nil
124		}
125	1	if len(values) > 0 {
126	1	return nil
127		}
128
129	1	return c.newViolation(scope)
130		}
131
132		func (c NotBlankConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
133	1	if c.isIgnored {
134	1	return nil
135		}
136	1	if c.allowNil && value.IsNil() {
137	1	return nil
138		}
139	1	if value.Count() > 0 {
140	1	return nil
141		}
142
143	1	return c.newViolation(scope)
144		}
145
146		func (c NotBlankConstraint) ValidateCountable(count int, scope validation.Scope) error {
147	1	if c.isIgnored \|\| count > 0 {
148	1	return nil
149		}
150
151	1	return c.newViolation(scope)
152		}
153
154		func (c NotBlankConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
155	1	if c.isIgnored {
156	1	return nil
157		}
158	1	if c.allowNil && value == nil {
159	1	return nil
160		}
161
162	1	var empty time.Time
163	1	if value != nil && *value != empty {
164	1	return nil
165		}
166
167	1	return c.newViolation(scope)
168		}
169
170		func (c NotBlankConstraint) newViolation(scope validation.Scope) validation.Violation {
171	1	return scope.BuildViolation(c.code, c.messageTemplate).
172		SetParameters(c.messageParameters...).
173		CreateViolation()
174		}
175
176		// BlankConstraint checks that a value is blank: equal to false, nil, zero, an empty string, an empty
177		// slice, array, or a map.
178		type BlankConstraint struct {
179		isIgnored bool
180		code string
181		messageTemplate string
182		messageParameters validation.TemplateParameterList
183		}
184
185		// IsBlank creates a BlankConstraint for checking that value is empty.
186		func IsBlank() BlankConstraint {
187	1	return BlankConstraint{
188		code: code.Blank,
189		messageTemplate: message.Blank,
190		}
191		}
192
193		// SetUp always returns no error.
194		func (c BlankConstraint) SetUp() error {
195	1	return nil
196		}
197
198		// Name is the constraint name.
199		func (c BlankConstraint) Name() string {
200		return "BlankConstraint"
201		}
202
203		// When enables conditional validation of this constraint. If the expression evaluates to false,
204		// then the constraint will be ignored.
205		func (c BlankConstraint) When(condition bool) BlankConstraint {
206	1	c.isIgnored = !condition
207	1	return c
208		}
209
210		// Code overrides default code for produced violation.
211		func (c BlankConstraint) Code(code string) BlankConstraint {
212	1	c.code = code
213	1	return c
214		}
215
216		// Message sets the violation message template. You can set custom template parameters
217		// for injecting its values into the final message.
218		func (c BlankConstraint) Message(template string, parameters ...validation.TemplateParameter) BlankConstraint {
219	1	c.messageTemplate = template
220	1	c.messageParameters = parameters
221	1	return c
222		}
223
224		func (c BlankConstraint) ValidateNil(scope validation.Scope) error {
225	1	return nil
226		}
227
228		func (c BlankConstraint) ValidateBool(value *bool, scope validation.Scope) error {
229	1	if c.isIgnored \|\| value == nil \|\| !*value {
230	1	return nil
231		}
232
233	1	return c.newViolation(scope)
234		}
235
236		func (c BlankConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
237	1	if c.isIgnored \|\| value.IsNil() \|\| value.IsZero() {
238	1	return nil
239		}
240
241	1	return c.newViolation(scope)
242		}
243
244		func (c BlankConstraint) ValidateString(value *string, scope validation.Scope) error {
245	1	if c.isIgnored \|\| value == nil \|\| *value == "" {
246	1	return nil
247		}
248
249	1	return c.newViolation(scope)
250		}
251
252		func (c BlankConstraint) ValidateStrings(values []string, scope validation.Scope) error {
253	1	if c.isIgnored \|\| len(values) == 0 {
254	1	return nil
255		}
256
257	1	return c.newViolation(scope)
258		}
259
260		func (c BlankConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
261	1	if c.isIgnored \|\| value.Count() == 0 {
262	1	return nil
263		}
264
265	1	return c.newViolation(scope)
266		}
267
268		func (c BlankConstraint) ValidateCountable(count int, scope validation.Scope) error {
269	1	if c.isIgnored \|\| count == 0 {
270	1	return nil
271		}
272
273	1	return c.newViolation(scope)
274		}
275
276		func (c BlankConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
277	1	var empty time.Time
278	1	if c.isIgnored \|\| value == nil \|\| *value == empty {
279	1	return nil
280		}
281
282	1	return c.newViolation(scope)
283		}
284
285		func (c BlankConstraint) newViolation(scope validation.Scope) validation.Violation {
286	1	return scope.BuildViolation(c.code, c.messageTemplate).
287		SetParameters(c.messageParameters...).
288		CreateViolation()
289		}
290
291		// NotNilConstraint checks that a value in not strictly equal to nil. To check that values in not blank use
292		// NotBlankConstraint.
293		type NotNilConstraint struct {
294		isIgnored bool
295		code string
296		messageTemplate string
297		messageParameters validation.TemplateParameterList
298		}
299
300		// IsNotNil creates a NotNilConstraint to check that a value is not strictly equal to nil.
301		func IsNotNil() NotNilConstraint {
302	1	return NotNilConstraint{
303		code: code.NotNil,
304		messageTemplate: message.NotNil,
305		}
306		}
307
308		// SetUp always returns no error.
309		func (c NotNilConstraint) SetUp() error {
310	1	return nil
311		}
312
313		// Name is the constraint name.
314		func (c NotNilConstraint) Name() string {
315		return "NotNilConstraint"
316		}
317
318		// When enables conditional validation of this constraint. If the expression evaluates to false,
319		// then the constraint will be ignored.
320		func (c NotNilConstraint) When(condition bool) NotNilConstraint {
321	1	c.isIgnored = !condition
322	1	return c
323		}
324
325		// Code overrides default code for produced violation.
326		func (c NotNilConstraint) Code(code string) NotNilConstraint {
327	1	c.code = code
328	1	return c
329		}
330
331		// Message sets the violation message template. You can set custom template parameters
332		// for injecting its values into the final message.
333		func (c NotNilConstraint) Message(template string, parameters ...validation.TemplateParameter) NotNilConstraint {
334	1	c.messageTemplate = template
335	1	c.messageParameters = parameters
336	1	return c
337		}
338
339		func (c NotNilConstraint) ValidateNil(scope validation.Scope) error {
340		if c.isIgnored {
341		return nil
342		}
343
344		return c.newViolation(scope)
345		}
346
347		func (c NotNilConstraint) ValidateBool(value *bool, scope validation.Scope) error {
348	1	if c.isIgnored \|\| value != nil {
349	1	return nil
350		}
351
352	1	return c.newViolation(scope)
353		}
354
355		func (c NotNilConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
356	1	if c.isIgnored \|\| !value.IsNil() {
357	1	return nil
358		}
359
360	1	return c.newViolation(scope)
361		}
362
363		func (c NotNilConstraint) ValidateString(value *string, scope validation.Scope) error {
364	1	if c.isIgnored \|\| value != nil {
365	1	return nil
366		}
367
368	1	return c.newViolation(scope)
369		}
370
371		func (c NotNilConstraint) ValidateStrings(values []string, scope validation.Scope) error {
372	1	if c.isIgnored \|\| values != nil {
373	1	return nil
374		}
375
376	1	return c.newViolation(scope)
377		}
378
379		func (c NotNilConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
380	1	if c.isIgnored \|\| value != nil {
381	1	return nil
382		}
383
384	1	return c.newViolation(scope)
385		}
386
387		func (c NotNilConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
388	1	if c.isIgnored \|\| !value.IsNil() {
389	1	return nil
390		}
391
392	1	return c.newViolation(scope)
393		}
394
395		func (c NotNilConstraint) newViolation(scope validation.Scope) validation.Violation {
396	1	return scope.BuildViolation(c.code, c.messageTemplate).
397		SetParameters(c.messageParameters...).
398		CreateViolation()
399		}
400
401		// NilConstraint checks that a value in strictly equal to nil. To check that values in blank use
402		// BlankConstraint.
403		type NilConstraint struct {
404		isIgnored bool
405		code string
406		messageTemplate string
407		messageParameters validation.TemplateParameterList
408		}
409
410		// IsNil creates a NilConstraint to check that a value is strictly equal to nil.
411		func IsNil() NilConstraint {
412	1	return NilConstraint{
413		code: code.Nil,
414		messageTemplate: message.Nil,
415		}
416		}
417
418		// SetUp always returns no error.
419		func (c NilConstraint) SetUp() error {
420	1	return nil
421		}
422
423		// Name is the constraint name.
424		func (c NilConstraint) Name() string {
425		return "NilConstraint"
426		}
427
428		// When enables conditional validation of this constraint. If the expression evaluates to false,
429		// then the constraint will be ignored.
430		func (c NilConstraint) When(condition bool) NilConstraint {
431	1	c.isIgnored = !condition
432	1	return c
433		}
434
435		// Code overrides default code for produced violation.
436		func (c NilConstraint) Code(code string) NilConstraint {
437	1	c.code = code
438	1	return c
439		}
440
441		// Message sets the violation message template. You can set custom template parameters
442		// for injecting its values into the final message.
443		func (c NilConstraint) Message(template string, parameters ...validation.TemplateParameter) NilConstraint {
444	1	c.messageTemplate = template
445	1	c.messageParameters = parameters
446	1	return c
447		}
448
449		func (c NilConstraint) ValidateNil(scope validation.Scope) error {
450		return nil
451		}
452
453		func (c NilConstraint) ValidateBool(value *bool, scope validation.Scope) error {
454	1	if c.isIgnored \|\| value == nil {
455	1	return nil
456		}
457
458	1	return c.newViolation(scope)
459		}
460
461		func (c NilConstraint) ValidateNumber(value generic.Number, scope validation.Scope) error {
462	1	if c.isIgnored \|\| value.IsNil() {
463	1	return nil
464		}
465
466	1	return c.newViolation(scope)
467		}
468
469		func (c NilConstraint) ValidateString(value *string, scope validation.Scope) error {
470	1	if c.isIgnored \|\| value == nil {
471	1	return nil
472		}
473
474	1	return c.newViolation(scope)
475		}
476
477		func (c NilConstraint) ValidateStrings(values []string, scope validation.Scope) error {
478	1	if c.isIgnored \|\| values == nil {
479	1	return nil
480		}
481
482	1	return c.newViolation(scope)
483		}
484
485		func (c NilConstraint) ValidateTime(value *time.Time, scope validation.Scope) error {
486	1	if c.isIgnored \|\| value == nil {
487	1	return nil
488		}
489
490	1	return c.newViolation(scope)
491		}
492
493		func (c NilConstraint) ValidateIterable(value generic.Iterable, scope validation.Scope) error {
494	1	if c.isIgnored \|\| value.IsNil() {
495	1	return nil
496		}
497
498	1	return c.newViolation(scope)
499		}
500
501		func (c NilConstraint) newViolation(scope validation.Scope) validation.Violation {
502	1	return scope.BuildViolation(c.code, c.messageTemplate).
503		SetParameters(c.messageParameters...).
504		CreateViolation()
505		}
506
507		// BoolConstraint checks that a bool value in strictly equal to expected bool value.
508		type BoolConstraint struct {
509		isIgnored bool
510		expected bool
511		code string
512		messageTemplate string
513		messageParameters validation.TemplateParameterList
514		}
515
516		// IsTrue creates a BoolConstraint to check that a value is not strictly equal to true.
517		func IsTrue() BoolConstraint {
518	1	return BoolConstraint{
519		expected: true,
520		code: code.True,
521		messageTemplate: message.True,
522		}
523		}
524
525		// IsFalse creates a BoolConstraint to check that a value is not strictly equal to false.
526		func IsFalse() BoolConstraint {
527	1	return BoolConstraint{
528		expected: false,
529		code: code.False,
530		messageTemplate: message.False,
531		}
532		}
533
534		// SetUp always returns no error.
535		func (c BoolConstraint) SetUp() error {
536	1	return nil
537		}
538
539		// Name is the constraint name.
540		func (c BoolConstraint) Name() string {
541		return "BoolConstraint"
542		}
543
544		// When enables conditional validation of this constraint. If the expression evaluates to false,
545		// then the constraint will be ignored.
546		func (c BoolConstraint) When(condition bool) BoolConstraint {
547	1	c.isIgnored = !condition
548	1	return c
549		}
550
551		// Code overrides default code for produced violation.
552		func (c BoolConstraint) Code(code string) BoolConstraint {
553	1	c.code = code
554	1	return c
555		}
556
557		// Message sets the violation message template. You can set custom template parameters
558		// for injecting its values into the final message.
559		func (c BoolConstraint) Message(template string, parameters ...validation.TemplateParameter) BoolConstraint {
560	1	c.messageTemplate = template
561	1	c.messageParameters = parameters
562	1	return c
563		}
564
565		func (c BoolConstraint) ValidateBool(value *bool, scope validation.Scope) error {
566	1	if c.isIgnored \|\| value == nil \|\| *value == c.expected {
567	1	return nil
568		}
569
570	1	return scope.BuildViolation(c.code, c.messageTemplate).
571		SetParameters(c.messageParameters...).
572		CreateViolation()
573		}
574

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