Module: HashValidator

Defined in:
lib/hash_validator.rb,
lib/hash_validator/version.rb,
lib/hash_validator/validators.rb,
lib/hash_validator/validations.rb,
lib/hash_validator/configuration.rb,
lib/hash_validator/validators/many_validator.rb,
lib/hash_validator/validators/multiple_validator.rb,
lib/hash_validator/validators/optional_validator.rb

Defined Under Namespace

Modules: Validations, Validator Classes: Base, Configuration

Constant Summary collapse

VERSION = 
"2.0.1"
@@validators = 
[]

Class Method Summary collapse

Class Method Details

.add_validator(*args) ⇒ Object 



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# File 'lib/hash_validator/validators.rb', line 12

def self.add_validator(*args)
  validator = case args.length
  when 1
    # Instance-based validator (existing behavior)
    validator_instance = args[0]
    unless validator_instance.is_a?(HashValidator::Validator::Base)
      raise StandardError.new("validators need to inherit from HashValidator::Validator::Base")
    end
    validator_instance
  when 2
    # Dynamic validator with options
    name = args[0]
    options = args[1]

    if options.is_a?(Hash)
      if options[:pattern]
        # Pattern-based validator
        HashValidator::Validator::DynamicPatternValidator.new(name, options[:pattern], options[:error_message])
      elsif options[:func]
        # Function-based validator
        HashValidator::Validator::DynamicFuncValidator.new(name, options[:func], options[:error_message])
      else
        raise ArgumentError, "Options hash must contain either :pattern or :func key"
      end
    else
      raise ArgumentError, "Second argument must be an options hash with :pattern or :func key"
    end
  else
    raise ArgumentError, "add_validator expects 1 argument (validator instance) or 2 arguments (name, options)"
  end

  if @@validators.detect { |v| v.name == validator.name }
    raise StandardError.new("validators need to have unique names")
  end

  @@validators << validator
end

.configure {|config| ... } ⇒ Object

Yields:

  • (config) 


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# File 'lib/hash_validator/configuration.rb', line 14

def self.configure
  config = Configuration.new
  yield(config) if block_given?
end

.many(validation) ⇒ Object 



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# File 'lib/hash_validator.rb', line 12

def self.many(validation)
  Validations::Many.new(validation)
end

.multiple(*validations) ⇒ Object 



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# File 'lib/hash_validator.rb', line 16

def self.multiple(*validations)
  Validations::Multiple.new(validations)
end

.optional(validation) ⇒ Object 



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# File 'lib/hash_validator.rb', line 8

def self.optional(validation)
  Validations::Optional.new(validation)
end

.remove_validator(name) ⇒ Object 



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# File 'lib/hash_validator/validators.rb', line 7

def self.remove_validator(name)
  name = name.to_s
  @@validators.reject! { |v| v.name == name }
end

.validate(*args) ⇒ Object 



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# File 'lib/hash_validator.rb', line 4

def self.validate(*args)
  Base.validate(*args)
end

.validator_for(rhs) ⇒ Object 



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# File 'lib/hash_validator/validators.rb', line 50

def self.validator_for(rhs)
  @@validators.detect { |v| v.should_validate?(rhs) } || raise(StandardError.new("Could not find valid validator for: #{rhs}"))
end