Module: LightMapper

Defined in:
lib/light_mapper.rb,
lib/light_mapper/version.rb

Defined Under Namespace

Modules: Helper

Constant Summary collapse

BaseError = 
Class.new(StandardError)
InvalidKey = 
Class.new(BaseError)
KeyMissing = 
Class.new(BaseError)
InvalidStructure = 
Class.new(BaseError)
AlreadyAssignedValue = 
Class.new(BaseError)
VERSION = 
'1.0.6'

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.mapping(hash, mappings, opts = {}) ⇒ Object 



118
119
120
121
122
123
124
125
126
127
128
 
# File 'lib/light_mapper.rb', line 118

def self.mapping(hash, mappings, opts = {})
  strict, any_keys, keys = opts.values_at(:strict, :any_keys, :keys)

  mappings.each_with_object({}) do |(k, v), h|
    next Helper.push(h, v, k.call(hash), keys: keys) if k.is_a?(Proc)

    key_path = Helper.key_destructor(k)
    value = Helper.value_extractor(hash, key_path.first, key_path[1..-1], key_path, strict, any_keys)
    Helper.push(h, v, value, keys: keys)
  end
end

Instance Method Details

#mapping(mappings, opts = {}) ⇒ Object 



109
110
111
 
# File 'lib/light_mapper.rb', line 109

def mapping(mappings, opts = {})
  LightMapper.mapping(clone, mappings, opts)
end

#push(key, value, keys: :string, build_structure: true, override: false) ⇒ Object 



113
114
115
116
 
# File 'lib/light_mapper.rb', line 113

def push(key, value, keys: :string, build_structure: true, override: false)
  LightMapper::Helper.push(self, key, value, keys: keys, build_structure: build_structure, override: override)
  self
end