Module: Dhall::Parser::SelectorExpression

Defined in:
lib/dhall/parser.rb

Instance Method Summary collapse

Instance Method Details

#value ⇒ Object 



157
158
159
160
161
162
163
164
165
166
167
168
 
# File 'lib/dhall/parser.rb', line 157

def value
  record = capture(:primitive_expression).value
  captures(:selector).map(&:value).reduce(record) do |rec, sels|
    if sels.is_a?(Array)
      RecordProjection.for(rec, sels)
    elsif sels.is_a?(Dhall::Expression)
      RecordProjectionByExpression.new(record: rec, selector: sels)
    else
      RecordSelection.new(record: rec, selector: sels)
    end
  end
end