module Arel::JSONPredications

Public Instance Methods

[](key)
Alias for: key
cast_as(type) click to toggle source
# File lib/arel/json_predications.rb, line 22
def cast_as(type)
  Arel::Attributes::Cast.new(self, type)
end
dig(*keys) click to toggle source
# File lib/arel/json_predications.rb, line 26
def dig(*keys)
  keys = keys[0] if keys.size == 1 && keys.first.is_a?(Array)
  
  if keys.empty?
    self
  else
    keys.inject(self) { |node, key| Arel::Attributes::Key.new(node, key) }
  end
end
has_any_key(*keys) click to toggle source
# File lib/arel/json_predications.rb, line 18
def has_any_key(*keys)
  Arel::Nodes::HasAnyKey.new(self, keys)
end
has_key(key) click to toggle source
# File lib/arel/json_predications.rb, line 10
def has_key(key)
  Arel::Nodes::HasKey.new(self, key)
end
has_keys(*keys) click to toggle source
# File lib/arel/json_predications.rb, line 14
def has_keys(*keys)
  Arel::Nodes::HasKeys.new(self, keys)
end
index(key)
Alias for: key
key(key) click to toggle source
# File lib/arel/json_predications.rb, line 4
def key(key)
  Arel::Attributes::Key.new(self, key)
end
Also aliased as: [], index