v0.17.0

What's Changed

• docs updated by @strider2038 in #77
• ULID validation by @strider2038 in #78
• UUID validation by @strider2038 in #79
• divisible by validation by @strider2038 in #80
• feature: at property by @strider2038 in #81
• bump golang x text dependency by @strider2038 in #82

Full Changelog: v0.16.0...v0.17.0

v0.16.0

• BC break stored constraints removed
• BC break ip testing function signature updated to return error instead of bool
• Instance() function in validator package

Full Changelog: v0.15.0...v0.16.0

v0.15.0

• validation.ValidatableFunc added as a functional adapter for validation.Validatable interface
• validation.BuiltinViolationFactory is now exported and can be reused
• few code examples added for some complex cases

v0.14.0

• Feature: it.DateTimeConstraint to validate date time values
• Feature: marshal complex property path values into string
• Feature: property path unmarshaling from string
• Feature: new methods for validation.PropertyPath:
  • method Elements() returns property path as slice of PropertyPathElement
  • method Len() returns length of the property path
• Feature: additional checks for it.URLConstraint:
  • WithHosts to check list of allowed hosts
  • WithHostMatches to check host by regexp pattern
  • WithRestriction to check by closure
• breaking changes in packages is and validate:
  • validate.URL(value string, schemas ...string) error signature replaced by validate.URL(value string, restrictions ...URLRestriction) error
  • is.URL(value string, schemas ...string) error signature replaced by is.URL(value string, restrictions ...URLRestriction) error

v0.13.2

fix: revert behaviour for it.ChoiceConstraint (method WithAllowedBlank replaced by WithoutBlank)

v0.13.1

• violations formatting updated
• more detailed assertion errors for violation assertions

v0.13.0

• big refactoring with breaking changes
• validation codes replaced by static errors
  • validation.Error added with constructor validation.NewError()
  • Violation.Code() string replaced by Violation.Unwrap() error method
  • package code removed
  • all Violation implementations can now be tested by standard errors.Is() function for containing static errors
• most of constraint method names now are suffixed with With
• it.IsEqualToString, it.IsNotEqualToString, it.IsEqualToNumber, it.IsNotEqualToNumber removed
• validation.ViolationList.Each() renamed to validation.ViolationList.ForEach()
• validation.ViolationList.Has() replaced by validation.ViolationList.Is()
• signatures for all constraints updated from Validate<Type>(value, scope) to Validate<Type>(ctx, validator, value)
• validation.Scope removed (all exported methods moved to validation.Validator)
• validation.NewTypedArgument() renamed to validation.This()
• validation.CustomStringConstraint renamed to validation.StringFuncConstraint
• validation.NewCustomStringConstraint() renamed to validation.OfStringBy()
• validation.Language argument removed
• validation.Option and all implementations removed
• argument With with Option method replaced by At method with property path
• validation.PropertyNameElement renamed to validation.PropertyName
• validation.ArrayIndexElement renamed to validation.ArrayIndex
• it.NotBlankConstraint.AllowNil() renamed to it.NotBlankConstraint.WithAllowedNil()
• it.ChoiceConstraint blank value behaviour updated (additional method WithAllowedBlank() added)
• all previous deprecations removed

See all updates in pull request #74

v0.12.0

• Feature: Generic Constraint interface and NewTypedArgument constructor.
• Feature: AllArgument for composing a complex validation.
• Feature: AsyncArgument for asynchronous validation.
• Fixed: All error methods now have pointer receivers.

v0.11.0

• ViolationListBuilder added to build violation lists. Can be initiated by scope.BuildViolationList() or validation.BuildViolationList() methods.
• New methods for ViolationBuilder and renaming (some methods are deprecated).
• scope.CreateViolation() and validator.CreateViolation() methods added.
• scope.Validate() method is now exported.

v0.10.0

• it.NotBlankConstraint, it.BlankConstraint, it.NilConstraint and it.NotNilConstraint now are based on generic comparable type and can be used as NumberConstraint and ComparableConstraint:
  • it.NotBlankNumberConstraint and it.BlankNumberConstraint are removed;
  • it.IsNotBlankNumber() and it.IsBlankNumber() now returns it.NotBlankConstraint and it.BlankConstraint;
  • new constructors were added.
• it.ChoiceConstraint now is compatible with NumberConstraint and StringConstraint.
• New generic it.ComparisonConstraint added to compare comparable types. Use it with constructors it.IsEqualTo() and it.IsNotEqualTo().
• it.IsEqualToString(), it.IsNotEqualToString(), it.IsEqualToNumber() and it.IsNotEqualToNumber() marked as deprecated.
• More runnable examples and docs.