Class: Dry::Validation::Schema::DSL

Inherits:
BasicObject
Includes:
Core::Constants, Deprecations
Defined in:
lib/dry/validation/schema/dsl.rb

Direct Known Subclasses

Key, Value

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Deprecations

format, #logger, #warn

Constructor Details

#initialize(options = {}) ⇒ DSL

Returns a new instance of DSL.



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# File 'lib/dry/validation/schema/dsl.rb', line 17

def initialize(options = {})
  @name = options[:name]
  @path = options.fetch(:path, name)
  @parent = options[:parent]
  @registry = options.fetch(:registry)
  @rules = options.fetch(:rules, [])
  @checks = options.fetch(:checks, [])
  @options = options
end

Instance Attribute Details

#checks ⇒ Object (readonly)

Returns the value of attribute checks.



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# File 'lib/dry/validation/schema/dsl.rb', line 11

def checks
  @checks
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/dry/validation/schema/dsl.rb', line 11

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/dry/validation/schema/dsl.rb', line 11

def options
  @options
end

#parent ⇒ Object (readonly)

Returns the value of attribute parent.



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# File 'lib/dry/validation/schema/dsl.rb', line 11

def parent
  @parent
end

#registry ⇒ Object (readonly)

Returns the value of attribute registry.



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# File 'lib/dry/validation/schema/dsl.rb', line 11

def registry
  @registry
end

#rules ⇒ Object (readonly)

Returns the value of attribute rules.



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# File 'lib/dry/validation/schema/dsl.rb', line 11

def rules
  @rules
end

Class Method Details

.[](name, options = {}) ⇒ Object 



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# File 'lib/dry/validation/schema/dsl.rb', line 13

def self.[](name, options = {})
  new(options.merge(name: name))
end

Instance Method Details

#add_check(check) ⇒ Object 



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# File 'lib/dry/validation/schema/dsl.rb', line 53

def add_check(check)
  checks << check.to_rule
  self
end

#add_rule(rule) ⇒ Object 



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# File 'lib/dry/validation/schema/dsl.rb', line 48

def add_rule(rule)
  rules << rule
  self
end

#inspect ⇒ Object Also known as: to_s 



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# File 'lib/dry/validation/schema/dsl.rb', line 27

def inspect
  to_ast.inspect
end

#not ⇒ Object 



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# File 'lib/dry/validation/schema/dsl.rb', line 42

def not
  negated = create_rule([:not, to_ast])
  @rules = [negated]
  self
end

#optional(name, type_spec = nil, &block) ⇒ Object 



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# File 'lib/dry/validation/schema/dsl.rb', line 32

def optional(name, type_spec = nil, &block)
  rule = define(name, Key, :then, &block)

  if type_spec
    type_map[name] = type_spec
  end

  rule
end

#path ⇒ Object 



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# File 'lib/dry/validation/schema/dsl.rb', line 71

def path
  items = [parent && parent.path, *@path].flatten.compact.uniq
  items.size == 1 ? items[0] : items
end

#predicate(name, args = EMPTY_ARRAY) ⇒ Object 



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# File 'lib/dry/validation/schema/dsl.rb', line 80

def predicate(name, args = EMPTY_ARRAY)
  [:predicate, [name, registry.arg_list(name, *args)]]
end

#predicate?(meth) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dry/validation/schema/dsl.rb', line 84

def predicate?(meth)
  registry.key?(meth)
end

#rule_ast ⇒ Object 



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# File 'lib/dry/validation/schema/dsl.rb', line 67

def rule_ast
  rules.map(&:to_ast)
end

#to_ast ⇒ Object 



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# File 'lib/dry/validation/schema/dsl.rb', line 58

def to_ast
  ast = rules.map(&:to_ast)
  ast.size > 1 ? [:set, ast] : ast[0] || []
end

#to_rule ⇒ Object 



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# File 'lib/dry/validation/schema/dsl.rb', line 63

def to_rule
  create_rule(to_ast)
end

#with(new_options) ⇒ Object 



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# File 'lib/dry/validation/schema/dsl.rb', line 76

def with(new_options)
  self.class.new(options.merge(new_options))
end