Class: Lutaml::Xsd::Validation::Facets::PatternFacetValidator

Inherits:
FacetValidator
  • Object
show all
Defined in:
lib/lutaml/xsd/validation/facets/pattern_facet_validator.rb

Overview

Validates values against XSD pattern facet (regex)

The pattern facet validates that a value matches a regular expression pattern defined in the schema.

Examples:

Validating against a pattern

facet = Lutaml::Xsd::Pattern.new(value: "[A-Z]{2}[0-9]{4}")
validator = PatternFacetValidator.new(facet)
validator.valid?("AB1234")  # => true
validator.valid?("ab1234")  # => false
validator.error_message("ab1234")
# => "Value 'ab1234' does not match pattern '[A-Z]{2}[0-9]{4}'"

Instance Attribute Summary

Attributes inherited from FacetValidator

#facet

Instance Method Summary collapse

Methods inherited from FacetValidator

#facet_value, #initialize

Constructor Details

This class inherits a constructor from Lutaml::Xsd::Validation::Facets::FacetValidator

Instance Method Details

#error_message(value) ⇒ String

Generate error message for pattern mismatch

Parameters:

  • value (String) —

    The invalid value

Returns:

  • (String) —

    Error message describing the pattern violation



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# File 'lib/lutaml/xsd/validation/facets/pattern_facet_validator.rb', line 40

def error_message(value)
  "Value '#{value}' does not match pattern '#{facet_value}'"
end

#valid?(value) ⇒ Boolean

Validate value matches the regex pattern

Parameters:

  • value (String) —

    The value to validate

Returns:

  • (Boolean) —

    true if value matches pattern, false otherwise



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# File 'lib/lutaml/xsd/validation/facets/pattern_facet_validator.rb', line 27

def valid?(value)
  return false if value.nil?

  pattern = compile_pattern
  return false unless pattern

  to_string(value).match?(pattern)
end