Class: Lutaml::Xsd::Validation::BaseTypes::IntegerValidator

Inherits:
BaseTypeValidator show all
Defined in:
lib/lutaml/xsd/validation/base_types/integer_validator.rb

Overview

Validates XSD integer type

The integer type represents arbitrary-precision integers. Valid values include positive, negative, and zero integers.

Examples:

Validating integer values

validator = IntegerValidator.new
validator.valid?("123")      # => true
validator.valid?("-456")     # => true
validator.valid?("0")        # => true
validator.valid?("+789")     # => true
validator.valid?("12.34")    # => false
validator.valid?("abc")      # => false

Constant Summary collapse

INTEGER_PATTERN =

Pattern for valid integer format

/^[+-]?\d+$/

Instance Method Summary collapse

Methods inherited from BaseTypeValidator

for, registered?, #type_name

Instance Method Details

#error_message(value) ⇒ String

Generate error message for invalid integer

Parameters:

  • value (Object) —

    The invalid value

Returns:

  • (String) —

    Error message



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# File 'lib/lutaml/xsd/validation/base_types/integer_validator.rb', line 52

def error_message(value)
  "Value '#{value}' is not a valid integer"
end

#valid?(value) ⇒ Boolean

Validate value is a valid integer

Parameters:

  • value (Object) —

    The value to validate

Returns:

  • (Boolean) —

    true if value is a valid integer



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# File 'lib/lutaml/xsd/validation/base_types/integer_validator.rb', line 31

def valid?(value)
  return false if value.nil?
  return true if value.is_a?(Integer)

  str = to_string(value).strip
  return false if str.empty?

  # Check pattern first for performance
  return false unless str.match?(INTEGER_PATTERN)

  # Verify it can be parsed as Integer
  Integer(str)
  true
rescue ArgumentError, TypeError
  false
end