Class: JsonTableSchema::Constraints

Inherits:
Object
  • Object
show all
Includes:
Enum, MaxLength, Maximum, MinLength, Minimum, Pattern, Required, Helpers
Defined in:
lib/jsontableschema/constraints/enum.rb,
lib/jsontableschema/constraints/maximum.rb,
lib/jsontableschema/constraints/minimum.rb,
lib/jsontableschema/constraints/pattern.rb,
lib/jsontableschema/constraints/required.rb,
lib/jsontableschema/constraints/max_length.rb,
lib/jsontableschema/constraints/min_length.rb,
lib/jsontableschema/constraints/constraints.rb

Defined Under Namespace

Modules: Enum, MaxLength, Maximum, MinLength, Minimum, Pattern, Required

Instance Method Summary collapse

Methods included from Pattern

#check_pattern

Methods included from Enum

#check_enum

Methods included from Maximum

#check_maximum

Methods included from Minimum

#check_minimum

Methods included from MaxLength

#check_max_length

Methods included from MinLength

#check_min_length

Methods included from Required

#check_required

Methods included from Helpers

#convert_to_boolean, #false_values, #get_class_for_type, #true_values, #type_class_lookup

Constructor Details

#initialize(field, value) ⇒ Constraints

Returns a new instance of Constraints.



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# File 'lib/jsontableschema/constraints/constraints.rb', line 21

def initialize(field, value)
  @field = field
  @value = value
  @constraints = @field['constraints'] || {}
end

Instance Method Details

#validate! ⇒ Object 



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# File 'lib/jsontableschema/constraints/constraints.rb', line 27

def validate!
  result = true
  @constraints.each do |c|
    constraint = c.first
    if is_supported_type?(constraint)
      result = self.send("check_#{underscore constraint}")
    else
      raise(JsonTableSchema::ConstraintNotSupported.new("The field type `#{@field['type']}` does not support the `#{constraint}` constraint"))
    end
  end
  result
end