arguments.go - Code Metrics - Inspection of "Merge pull request #63 from muonsoft/when-for-cons..." - muonsoft/validation - Measure and Improve Code Quality continuously with Scrutinizer

Test Setup Failed

Push — main ( 816519...f2c4e5 )

by Igor

created 2021-12-04 19:01 UTC

arguments.go F

↳ Parent: Project

Size/Duplication

Total Lines	357
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

Metric	Value
cc	62
eloc	162
dl	0
loc	357
ccs	91
cts	91
cp	1
crap	62
rs	3.44
c	0
b	0
f	0

39 Methods

Rating	Name	Size	Complexity
A	validation.NilBoolProperty	2	1
A	validation.Check	5	1
A	validation.NilBool	5	2
A	validation.EachStringProperty	2	1
A	validation.Iterable	10	3
A	validation.*Arguments.addValidator	2	1
A	validation.NewArgument	5	2
A	validation.ValidProperty	2	1
A	validation.CountableProperty	2	1
A	validation.Time	5	2
A	validation.NilTime	5	2
A	validation.BoolProperty	2	1
A	validation.Value	10	3
A	validation.PropertyValue	2	1
A	validation.EachString	5	2
A	validation.Valid	5	2
A	validation.argumentFunc.set	2	1
A	validation.Strings	5	2
A	validation.NilStringProperty	2	1
A	validation.String	5	2
A	validation.NilString	5	2
A	validation.CheckProperty	6	1
A	validation.Number	10	3
A	validation.NumberProperty	2	1
A	validation.TimeProperty	2	1
A	validation.StringsProperty	2	1
A	validation.Countable	5	2
A	validation.Language	5	2
A	validation.NilTimeProperty	2	1
A	validation.Each	10	3
A	validation.StringProperty	2	1
A	validation.IterableProperty	2	1
A	validation.Bool	5	2
A	validation.EachProperty	2	1
A	validation.Checker.set	3	1
A	validation.Checker.When	3	1
A	validation.Checker.Message	4	1
A	validation.Checker.Code	3	1
A	validation.Checker.validate	13	4

package validation

import (
	"fmt"
	"time"

	"github.com/muonsoft/validation/code"
	"github.com/muonsoft/validation/generic"
	"github.com/muonsoft/validation/message"
	"golang.org/x/text/language"
)

// Argument used to set up the validation process. It is used to set up the current validation scope and to pass
// arguments for validation values.
type Argument interface {
	set(arguments *Arguments) error
}

type argumentFunc func(arguments *Arguments) error

func (f argumentFunc) set(arguments *Arguments) error {
	return f(arguments)
}

type Arguments struct {
	scope      Scope
	validators []validateFunc
}

func (args *Arguments) addValidator(validator validateFunc) {
	args.validators = append(args.validators, validator)
}

// Value argument is used to validate any supported value. It uses reflection to detect the type of the argument
// and pass it to a specific validation method.
//
// If the validator cannot determine the value or it is not supported, then NotValidatableError will be returned
// when calling the validator.Validate method.
func Value(value interface{}, options ...Option) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		v, err := newValueValidator(value, options)
		if err != nil {
			return err
		}

		arguments.addValidator(v)

		return nil
	})
}

// PropertyValue argument is an alias for Value that automatically adds property name to the current scope.
func PropertyValue(name string, value interface{}, options ...Option) Argument {
	return Value(value, append([]Option{PropertyName(name)}, options...)...)
}

// Bool argument is used to validate boolean values.
func Bool(value bool, options ...Option) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		arguments.addValidator(newBoolValidator(&value, options))

		return nil
	})
}

// BoolProperty argument is an alias for Bool that automatically adds property name to the current scope.
func BoolProperty(name string, value bool, options ...Option) Argument {
	return Bool(value, append([]Option{PropertyName(name)}, options...)...)
}

// NilBool argument is used to validate nillable boolean values.
func NilBool(value *bool, options ...Option) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		arguments.addValidator(newBoolValidator(value, options))

		return nil
	})
}

// NilBoolProperty argument is an alias for NilBool that automatically adds property name to the current scope.
func NilBoolProperty(name string, value *bool, options ...Option) Argument {
	return NilBool(value, append([]Option{PropertyName(name)}, options...)...)
}

// Number argument is used to validate numbers (any types of integers or floats). At the moment it uses
// reflection to detect numeric value. Given value is internally converted into int64 or float64 to make comparisons.
//
// Warning! This method will be changed after generics implementation in Go.
func Number(value interface{}, options ...Option) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		number, err := generic.NewNumber(value)
		if err != nil {
			return fmt.Errorf(`cannot convert value "%v" to number: %w`, value, err)
		}

		arguments.addValidator(newNumberValidator(*number, options))

		return nil
	})
}

// NumberProperty argument is an alias for Number that automatically adds property name to the current scope.
func NumberProperty(name string, value interface{}, options ...Option) Argument {
	return Number(value, append([]Option{PropertyName(name)}, options...)...)
}

// String argument is used to validate strings.
func String(value string, options ...Option) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		arguments.addValidator(newStringValidator(&value, options))

		return nil
	})
}

// StringProperty argument is an alias for String that automatically adds property name to the current scope.
func StringProperty(name string, value string, options ...Option) Argument {
	return String(value, append([]Option{PropertyName(name)}, options...)...)
}

// NilString argument is used to validate nillable strings.
func NilString(value *string, options ...Option) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		arguments.addValidator(newStringValidator(value, options))

		return nil
	})
}

// NilStringProperty argument is an alias for NilString that automatically adds property name to the current scope.
func NilStringProperty(name string, value *string, options ...Option) Argument {
	return NilString(value, append([]Option{PropertyName(name)}, options...)...)
}

// Strings argument is used to validate slice of strings.
func Strings(values []string, options ...Option) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		arguments.addValidator(newStringsValidator(values, options))

		return nil
	})
}

// StringsProperty argument is an alias for Strings that automatically adds property name to the current scope.
func StringsProperty(name string, values []string, options ...Option) Argument {
	return Strings(values, append([]Option{PropertyName(name)}, options...)...)
}

// Iterable argument is used to validate arrays, slices, or maps. At the moment it uses reflection
// to iterate over values. So you can expect a performance hit using this method. For better performance
// it is recommended to make a custom type that implements the Validatable interface.
//
// Warning! This argument is subject to change in the final versions of the library.
func Iterable(value interface{}, options ...Option) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		iterable, err := generic.NewIterable(value)
		if err != nil {
			return fmt.Errorf(`cannot convert value "%v" to iterable: %w`, value, err)
		}

		arguments.addValidator(newIterableValidator(iterable, options))

		return nil
	})
}

// IterableProperty argument is an alias for Iterable that automatically adds property name to the current scope.
func IterableProperty(name string, value interface{}, options ...Option) Argument {
	return Iterable(value, append([]Option{PropertyName(name)}, options...)...)
}

// Countable argument can be used to validate size of an array, slice, or map. You can pass result of len()
// function as an argument.
func Countable(count int, options ...Option) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		arguments.addValidator(newCountableValidator(count, options))

		return nil
	})
}

// CountableProperty argument is an alias for Countable that automatically adds property name to the current scope.
func CountableProperty(name string, count int, options ...Option) Argument {
	return Countable(count, append([]Option{PropertyName(name)}, options...)...)
}

// Time argument is used to validate time.Time value.
func Time(value time.Time, options ...Option) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		arguments.addValidator(newTimeValidator(&value, options))

		return nil
	})
}

// TimeProperty argument is an alias for Time that automatically adds property name to the current scope.
func TimeProperty(name string, value time.Time, options ...Option) Argument {
	return Time(value, append([]Option{PropertyName(name)}, options...)...)
}

// NilTime argument is used to validate nillable time.Time value.
func NilTime(value *time.Time, options ...Option) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		arguments.addValidator(newTimeValidator(value, options))

		return nil
	})
}

// NilTimeProperty argument is an alias for NilTime that automatically adds property name to the current scope.
func NilTimeProperty(name string, value *time.Time, options ...Option) Argument {
	return NilTime(value, append([]Option{PropertyName(name)}, options...)...)
}

// Each is used to validate each value of iterable (array, slice, or map). At the moment it uses reflection
// to iterate over values. So you can expect a performance hit using this method. For better performance
// it is recommended to make a custom type that implements the Validatable interface. Also, you can use
// EachString argument to validate slice of strings.
//
// Warning! This argument is subject to change in the final versions of the library.
func Each(value interface{}, options ...Option) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		iterable, err := generic.NewIterable(value)
		if err != nil {
			return fmt.Errorf(`cannot convert value "%v" to iterable: %w`, value, err)
		}

		arguments.addValidator(newEachValidator(iterable, options))

		return nil
	})
}

// EachProperty argument is an alias for Each that automatically adds property name to the current scope.
func EachProperty(name string, value interface{}, options ...Option) Argument {
	return Each(value, append([]Option{PropertyName(name)}, options...)...)
}

// EachString is used to validate a slice of strings. This is a more performant version of Each argument.
func EachString(values []string, options ...Option) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		arguments.addValidator(newEachStringValidator(values, options))

		return nil
	})
}

// EachStringProperty argument is an alias for EachString that automatically adds property name to the current scope.
func EachStringProperty(name string, values []string, options ...Option) Argument {
	return EachString(values, append([]Option{PropertyName(name)}, options...)...)
}

// Valid is used to run validation on the Validatable type. This method is recommended
// to build a complex validation process.
func Valid(value Validatable, options ...Option) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		arguments.addValidator(newValidValidator(value, options))

		return nil
	})
}

// ValidProperty argument is an alias for Valid that automatically adds property name to the current scope.
func ValidProperty(name string, value Validatable, options ...Option) Argument {
	return Valid(value, append([]Option{PropertyName(name)}, options...)...)
}

// Check argument can be useful for quickly checking the result of some simple expression
// that returns a boolean value.
func Check(isValid bool) Checker {
	return Checker{
		isValid:         isValid,
		code:            code.NotValid,
		messageTemplate: message.NotValid,
	}
}

// CheckProperty argument is an alias for Check that automatically adds property name to the current scope.
// It is useful to apply a simple checks on structs.
func CheckProperty(name string, isValid bool) Checker {
	return Checker{
		propertyName:    name,
		isValid:         isValid,
		code:            code.NotValid,
		messageTemplate: message.NotValid,
	}
}

// Language argument sets the current language for translation of a violation message.
func Language(tag language.Tag) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		arguments.scope.language = tag

		return nil
	})
}

// NewArgument can be used to implement your own validation arguments for the specific types.
// See example for more details.
func NewArgument(options []Option, validate ValidateByConstraintFunc) Argument {
	return argumentFunc(func(arguments *Arguments) error {
		arguments.addValidator(newValidator(options, validate))

		return nil
	})
}

// Checker is an argument that can be useful for quickly checking the result of
// some simple expression that returns a boolean value.
type Checker struct {
	isIgnored         bool
	isValid           bool
	propertyName      string
	code              string
	messageTemplate   string
	messageParameters TemplateParameterList
}

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

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

func (c Checker) set(arguments *Arguments) error {
	arguments.addValidator(c.validate)
	return nil
}

func (c Checker) validate(scope Scope) (*ViolationList, error) {
	if c.isValid || c.isIgnored {
		return nil, nil
	}
	if c.propertyName != "" {
		scope = scope.AtProperty(c.propertyName)
	}

	violation := scope.BuildViolation(c.code, c.messageTemplate).
		SetParameters(c.messageParameters...).
		CreateViolation()

	return NewViolationList(violation), nil
}


1		package validation
2
3		import (
4		"fmt"
5		"time"
6
7		"github.com/muonsoft/validation/code"
8		"github.com/muonsoft/validation/generic"
9		"github.com/muonsoft/validation/message"
10		"golang.org/x/text/language"
11		)
12
13		// Argument used to set up the validation process. It is used to set up the current validation scope and to pass
14		// arguments for validation values.
15		type Argument interface {
16		set(arguments *Arguments) error
17		}
18
19		type argumentFunc func(arguments *Arguments) error
20
21		func (f argumentFunc) set(arguments *Arguments) error {
22	1	return f(arguments)
23		}
24
25		type Arguments struct {
26		scope Scope
27		validators []validateFunc
28		}
29
30		func (args *Arguments) addValidator(validator validateFunc) {
31	1	args.validators = append(args.validators, validator)
32		}
33
34		// Value argument is used to validate any supported value. It uses reflection to detect the type of the argument
35		// and pass it to a specific validation method.
36		//
37		// If the validator cannot determine the value or it is not supported, then NotValidatableError will be returned
38		// when calling the validator.Validate method.
39		func Value(value interface{}, options ...Option) Argument {
40	1	return argumentFunc(func(arguments *Arguments) error {
41	1	v, err := newValueValidator(value, options)
42	1	if err != nil {
43	1	return err
44		}
45
46	1	arguments.addValidator(v)
47
48	1	return nil
49		})
50		}
51
52		// PropertyValue argument is an alias for Value that automatically adds property name to the current scope.
53		func PropertyValue(name string, value interface{}, options ...Option) Argument {
54	1	return Value(value, append([]Option{PropertyName(name)}, options...)...)
55		}
56
57		// Bool argument is used to validate boolean values.
58		func Bool(value bool, options ...Option) Argument {
59	1	return argumentFunc(func(arguments *Arguments) error {
60	1	arguments.addValidator(newBoolValidator(&value, options))
61
62	1	return nil
63		})
64		}
65
66		// BoolProperty argument is an alias for Bool that automatically adds property name to the current scope.
67		func BoolProperty(name string, value bool, options ...Option) Argument {
68	1	return Bool(value, append([]Option{PropertyName(name)}, options...)...)
69		}
70
71		// NilBool argument is used to validate nillable boolean values.
72		func NilBool(value *bool, options ...Option) Argument {
73	1	return argumentFunc(func(arguments *Arguments) error {
74	1	arguments.addValidator(newBoolValidator(value, options))
75
76	1	return nil
77		})
78		}
79
80		// NilBoolProperty argument is an alias for NilBool that automatically adds property name to the current scope.
81		func NilBoolProperty(name string, value *bool, options ...Option) Argument {
82	1	return NilBool(value, append([]Option{PropertyName(name)}, options...)...)
83		}
84
85		// Number argument is used to validate numbers (any types of integers or floats). At the moment it uses
86		// reflection to detect numeric value. Given value is internally converted into int64 or float64 to make comparisons.
87		//
88		// Warning! This method will be changed after generics implementation in Go.
89		func Number(value interface{}, options ...Option) Argument {
90	1	return argumentFunc(func(arguments *Arguments) error {
91	1	number, err := generic.NewNumber(value)
92	1	if err != nil {
93	1	return fmt.Errorf(`cannot convert value "%v" to number: %w`, value, err)
94		}
95
96	1	arguments.addValidator(newNumberValidator(*number, options))
97
98	1	return nil
99		})
100		}
101
102		// NumberProperty argument is an alias for Number that automatically adds property name to the current scope.
103		func NumberProperty(name string, value interface{}, options ...Option) Argument {
104	1	return Number(value, append([]Option{PropertyName(name)}, options...)...)
105		}
106
107		// String argument is used to validate strings.
108		func String(value string, options ...Option) Argument {
109	1	return argumentFunc(func(arguments *Arguments) error {
110	1	arguments.addValidator(newStringValidator(&value, options))
111
112	1	return nil
113		})
114		}
115
116		// StringProperty argument is an alias for String that automatically adds property name to the current scope.
117		func StringProperty(name string, value string, options ...Option) Argument {
118	1	return String(value, append([]Option{PropertyName(name)}, options...)...)
119		}
120
121		// NilString argument is used to validate nillable strings.
122		func NilString(value *string, options ...Option) Argument {
123	1	return argumentFunc(func(arguments *Arguments) error {
124	1	arguments.addValidator(newStringValidator(value, options))
125
126	1	return nil
127		})
128		}
129
130		// NilStringProperty argument is an alias for NilString that automatically adds property name to the current scope.
131		func NilStringProperty(name string, value *string, options ...Option) Argument {
132	1	return NilString(value, append([]Option{PropertyName(name)}, options...)...)
133		}
134
135		// Strings argument is used to validate slice of strings.
136		func Strings(values []string, options ...Option) Argument {
137	1	return argumentFunc(func(arguments *Arguments) error {
138	1	arguments.addValidator(newStringsValidator(values, options))
139
140	1	return nil
141		})
142		}
143
144		// StringsProperty argument is an alias for Strings that automatically adds property name to the current scope.
145		func StringsProperty(name string, values []string, options ...Option) Argument {
146	1	return Strings(values, append([]Option{PropertyName(name)}, options...)...)
147		}
148
149		// Iterable argument is used to validate arrays, slices, or maps. At the moment it uses reflection
150		// to iterate over values. So you can expect a performance hit using this method. For better performance
151		// it is recommended to make a custom type that implements the Validatable interface.
152		//
153		// Warning! This argument is subject to change in the final versions of the library.
154		func Iterable(value interface{}, options ...Option) Argument {
155	1	return argumentFunc(func(arguments *Arguments) error {
156	1	iterable, err := generic.NewIterable(value)
157	1	if err != nil {
158	1	return fmt.Errorf(`cannot convert value "%v" to iterable: %w`, value, err)
159		}
160
161	1	arguments.addValidator(newIterableValidator(iterable, options))
162
163	1	return nil
164		})
165		}
166
167		// IterableProperty argument is an alias for Iterable that automatically adds property name to the current scope.
168		func IterableProperty(name string, value interface{}, options ...Option) Argument {
169	1	return Iterable(value, append([]Option{PropertyName(name)}, options...)...)
170		}
171
172		// Countable argument can be used to validate size of an array, slice, or map. You can pass result of len()
173		// function as an argument.
174		func Countable(count int, options ...Option) Argument {
175	1	return argumentFunc(func(arguments *Arguments) error {
176	1	arguments.addValidator(newCountableValidator(count, options))
177
178	1	return nil
179		})
180		}
181
182		// CountableProperty argument is an alias for Countable that automatically adds property name to the current scope.
183		func CountableProperty(name string, count int, options ...Option) Argument {
184	1	return Countable(count, append([]Option{PropertyName(name)}, options...)...)
185		}
186
187		// Time argument is used to validate time.Time value.
188		func Time(value time.Time, options ...Option) Argument {
189	1	return argumentFunc(func(arguments *Arguments) error {
190	1	arguments.addValidator(newTimeValidator(&value, options))
191
192	1	return nil
193		})
194		}
195
196		// TimeProperty argument is an alias for Time that automatically adds property name to the current scope.
197		func TimeProperty(name string, value time.Time, options ...Option) Argument {
198	1	return Time(value, append([]Option{PropertyName(name)}, options...)...)
199		}
200
201		// NilTime argument is used to validate nillable time.Time value.
202		func NilTime(value *time.Time, options ...Option) Argument {
203	1	return argumentFunc(func(arguments *Arguments) error {
204	1	arguments.addValidator(newTimeValidator(value, options))
205
206	1	return nil
207		})
208		}
209
210		// NilTimeProperty argument is an alias for NilTime that automatically adds property name to the current scope.
211		func NilTimeProperty(name string, value *time.Time, options ...Option) Argument {
212	1	return NilTime(value, append([]Option{PropertyName(name)}, options...)...)
213		}
214
215		// Each is used to validate each value of iterable (array, slice, or map). At the moment it uses reflection
216		// to iterate over values. So you can expect a performance hit using this method. For better performance
217		// it is recommended to make a custom type that implements the Validatable interface. Also, you can use
218		// EachString argument to validate slice of strings.
219		//
220		// Warning! This argument is subject to change in the final versions of the library.
221		func Each(value interface{}, options ...Option) Argument {
222	1	return argumentFunc(func(arguments *Arguments) error {
223	1	iterable, err := generic.NewIterable(value)
224	1	if err != nil {
225	1	return fmt.Errorf(`cannot convert value "%v" to iterable: %w`, value, err)
226		}
227
228	1	arguments.addValidator(newEachValidator(iterable, options))
229
230	1	return nil
231		})
232		}
233
234		// EachProperty argument is an alias for Each that automatically adds property name to the current scope.
235		func EachProperty(name string, value interface{}, options ...Option) Argument {
236	1	return Each(value, append([]Option{PropertyName(name)}, options...)...)
237		}
238
239		// EachString is used to validate a slice of strings. This is a more performant version of Each argument.
240		func EachString(values []string, options ...Option) Argument {
241	1	return argumentFunc(func(arguments *Arguments) error {
242	1	arguments.addValidator(newEachStringValidator(values, options))
243
244	1	return nil
245		})
246		}
247
248		// EachStringProperty argument is an alias for EachString that automatically adds property name to the current scope.
249		func EachStringProperty(name string, values []string, options ...Option) Argument {
250	1	return EachString(values, append([]Option{PropertyName(name)}, options...)...)
251		}
252
253		// Valid is used to run validation on the Validatable type. This method is recommended
254		// to build a complex validation process.
255		func Valid(value Validatable, options ...Option) Argument {
256	1	return argumentFunc(func(arguments *Arguments) error {
257	1	arguments.addValidator(newValidValidator(value, options))
258
259	1	return nil
260		})
261		}
262
263		// ValidProperty argument is an alias for Valid that automatically adds property name to the current scope.
264		func ValidProperty(name string, value Validatable, options ...Option) Argument {
265	1	return Valid(value, append([]Option{PropertyName(name)}, options...)...)
266		}
267
268		// Check argument can be useful for quickly checking the result of some simple expression
269		// that returns a boolean value.
270		func Check(isValid bool) Checker {
271	1	return Checker{
272		isValid: isValid,
273		code: code.NotValid,
274		messageTemplate: message.NotValid,
275		}
276		}
277
278		// CheckProperty argument is an alias for Check that automatically adds property name to the current scope.
279		// It is useful to apply a simple checks on structs.
280		func CheckProperty(name string, isValid bool) Checker {
281	1	return Checker{
282		propertyName: name,
283		isValid: isValid,
284		code: code.NotValid,
285		messageTemplate: message.NotValid,
286		}
287		}
288
289		// Language argument sets the current language for translation of a violation message.
290		func Language(tag language.Tag) Argument {
291	1	return argumentFunc(func(arguments *Arguments) error {
292	1	arguments.scope.language = tag
293
294	1	return nil
295		})
296		}
297
298		// NewArgument can be used to implement your own validation arguments for the specific types.
299		// See example for more details.
300		func NewArgument(options []Option, validate ValidateByConstraintFunc) Argument {
301	1	return argumentFunc(func(arguments *Arguments) error {
302	1	arguments.addValidator(newValidator(options, validate))
303
304	1	return nil
305		})
306		}
307
308		// Checker is an argument that can be useful for quickly checking the result of
309		// some simple expression that returns a boolean value.
310		type Checker struct {
311		isIgnored bool
312		isValid bool
313		propertyName string
314		code string
315		messageTemplate string
316		messageParameters TemplateParameterList
317		}
318
319		// When enables conditional validation of this constraint. If the expression evaluates to false,
320	1	// then the constraint will be ignored.
321	1	func (c Checker) When(condition bool) Checker {
322		c.isIgnored = !condition
323		return c
324		}
325
326		// Code overrides default code for produced violation.
327	1	func (c Checker) Code(code string) Checker {
328	1	c.code = code
329	1	return c
330		}
331
332		// Message sets the violation message template. You can set custom template parameters
333	1	// for injecting its values into the final message.
334	1	func (c Checker) Message(template string, parameters ...TemplateParameter) Checker {
335		c.messageTemplate = template
336		c.messageParameters = parameters
337		return c
338	1	}
339	1
340		func (c Checker) set(arguments *Arguments) error {
341	1	arguments.addValidator(c.validate)
342	1	return nil
343		}
344
345	1	func (c Checker) validate(scope Scope) (*ViolationList, error) {
346		if c.isValid \|\| c.isIgnored {
347		return nil, nil
348		}
349	1	if c.propertyName != "" {
350		scope = scope.AtProperty(c.propertyName)
351		}
352
353		violation := scope.BuildViolation(c.code, c.messageTemplate).
354		SetParameters(c.messageParameters...).
355		CreateViolation()
356
357		return NewViolationList(violation), nil
358		}
359

muonsoft / validation

Push — main ( 816519...f2c4e5 )

arguments.go F

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