Class: Dry::Validation::ErrorCompiler::Input

Inherits:
Dry::Validation::ErrorCompiler show all
Includes:
Deprecations
Defined in:
lib/dry/validation/error_compiler/input.rb

Direct Known Subclasses

HintCompiler

Constant Summary

Constants inherited from Dry::Validation::ErrorCompiler

DEFAULT_RESULT, EMPTY_HINTS, KEY_SEPARATOR

Instance Attribute Summary collapse

Attributes inherited from Dry::Validation::ErrorCompiler

#hints, #messages, #options

Instance Method Summary collapse

Methods included from Deprecations

format, #logger, #warn

Methods inherited from Dry::Validation::ErrorCompiler

#call, #dump_messages, #full?, #visit, #visit_attr, #visit_error, #visit_implication, #visit_input, #visit_key, #visit_result, #visit_schema, #visit_val, #with

Constructor Details

#initialize(messages, options) ⇒ Input 



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# File 'lib/dry/validation/error_compiler/input.rb', line 24

def initialize(messages, options)
  super
  @name = options.fetch(:name)
  @input = options.fetch(:input)
  @rule = Array(name).last
  @val_type = input.class
end

Instance Attribute Details

#input ⇒ Object (readonly)

Returns the value of attribute input.



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# File 'lib/dry/validation/error_compiler/input.rb', line 22

def input
  @input
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/dry/validation/error_compiler/input.rb', line 22

def name
  @name
end

#rule ⇒ Object (readonly)

Returns the value of attribute rule.



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# File 'lib/dry/validation/error_compiler/input.rb', line 22

def rule
  @rule
end

#val_type ⇒ Object (readonly)

Returns the value of attribute val_type.



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# File 'lib/dry/validation/error_compiler/input.rb', line 22

def val_type
  @val_type
end

Instance Method Details

#input_visitor(new_name, value) ⇒ Object 



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# File 'lib/dry/validation/error_compiler/input.rb', line 130

def input_visitor(new_name, value)
  self.class.new(messages, options.merge(name: [*name, *new_name].uniq, input: value))
end

#options_for(predicate, args) ⇒ Object 



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# File 'lib/dry/validation/error_compiler/input.rb', line 117

def options_for(predicate, args)
  meth = :"options_for_#{predicate}"

  args_map = Hash[args]
  defaults = { name: rule, rule: rule, value: input }.update(args_map)

  if respond_to?(meth)
    defaults.merge!(__send__(meth, args_map))
  end

  defaults
end

#options_for_excluded_from?(args) ⇒ Boolean 



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# File 'lib/dry/validation/error_compiler/input.rb', line 99

def options_for_excluded_from?(args)
  { list: args[:list].join(', ') }
end

#options_for_exclusion?(args) ⇒ Boolean 



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# File 'lib/dry/validation/error_compiler/input.rb', line 94

def options_for_exclusion?(args)
  warn 'exclusion is deprecated - use excluded_from instead.'
  options_for_excluded_from?(args)
end

#options_for_included_in?(args) ⇒ Boolean 



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# File 'lib/dry/validation/error_compiler/input.rb', line 103

def options_for_included_in?(args)
  { list: args[:list].join(', ') }
end

#options_for_inclusion?(args) ⇒ Boolean 



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# File 'lib/dry/validation/error_compiler/input.rb', line 89

def options_for_inclusion?(args)
  warn 'inclusion is deprecated - use included_in instead.'
  options_for_included_in?(args)
end

#options_for_size?(args) ⇒ Boolean 



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# File 'lib/dry/validation/error_compiler/input.rb', line 107

def options_for_size?(args)
  size = args[:size]

  if size.is_a?(Range)
    { left: size.first, right: size.last }
  else
    args
  end
end

#visit_check(node) ⇒ Object 



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# File 'lib/dry/validation/error_compiler/input.rb', line 49

def visit_check(node)
  _, other = node
  visit(other)
end

#visit_each(node) ⇒ Object 



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# File 'lib/dry/validation/error_compiler/input.rb', line 32

def visit_each(node)
  node.map { |el| visit(el) }
end

#visit_el(node) ⇒ Object 



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# File 'lib/dry/validation/error_compiler/input.rb', line 43

def visit_el(node)
  idx, el = node
  path = [*Array(name), idx]
  input_visitor(path, input[idx]).visit(el)
end

#visit_predicate(node) ⇒ Object 



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# File 'lib/dry/validation/error_compiler/input.rb', line 54

def visit_predicate(node)
  predicate, args = node

  lookup_options = options.merge(
    rule: rule, val_type: val_type, arg_type: args.size > 0 && args[0][1].class
  )

  tokens = options_for(predicate, args)
  template = messages[predicate, lookup_options.merge(tokens)]

  unless template
    raise MissingMessageError.new("message for #{predicate} was not found")
  end

  rule_name =
    if rule.is_a?(Symbol)
      messages.rule(rule, lookup_options) || rule
    else
      rule
    end

  text =
    if full?
      "#{rule_name || tokens[:name]} #{template % tokens}"
    else
      template % tokens
    end

  *arg_vals, _ = args.map(&:last)
  message = Message.new(rule, [predicate, arg_vals], text)
  path = [[message], *[tokens[:name], *Array(name).reverse].uniq]

  path.reduce { |a, e| { e => a } }
end

#visit_set(node) ⇒ Object 



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# File 'lib/dry/validation/error_compiler/input.rb', line 36

def visit_set(node, *)
  result = node.map do |input|
    visit(input)
  end
  merge(result)
end