Class: Ippon::Validate::Form

Inherits:
Schema
  • Object
show all
Defined in:
lib/ippon/validate.rb

Overview

See Also:

Defined Under Namespace

Classes: Field

Instance Method Summary collapse

Methods inherited from Schema

#&, #unhalt, #validate, #validate!, #|

Constructor Details

#initialize(&blk) ⇒ Form

Returns a new instance of Form.



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# File 'lib/ippon/validate.rb', line 827

def initialize(&blk)
  @constructor = blk || proc { Hash.new }
  @fields = []
end

Instance Method Details

#process(result) ⇒ Object 



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# File 'lib/ippon/validate.rb', line 855

def process(result)
  old_value = result.value
  new_value = result.value = @constructor.call

  @fields.each do |field|
    field_result = field.schema.validate(old_value)
    field.setter.call(new_value, field_result.value)
    result.add_nested(field.key, field_result)
  end

  result
end

#with_attr(name, schema) ⇒ Object 



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# File 'lib/ippon/validate.rb', line 843

def with_attr(name, schema)
  setter_method_name = :"#{name}="
  setter = proc { |obj, val| obj.send(setter_method_name, val) }
  @fields << Field.new(name, setter, schema)
  self
end

#with_attrs(hash) ⇒ Object 



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# File 'lib/ippon/validate.rb', line 850

def with_attrs(hash)
  hash.each { |name, schema| with_attr(name, schema) }
  self
end

#with_key(key, schema) ⇒ Object 



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# File 'lib/ippon/validate.rb', line 832

def with_key(key, schema)
  setter = proc { |obj, val| obj[key] = val }
  @fields << Field.new(key, setter, schema)
  self
end

#with_keys(hash) ⇒ Object 



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# File 'lib/ippon/validate.rb', line 838

def with_keys(hash)
  hash.each { |key, schema| with_key(key, schema) }
  self
end