soml-parser/lib/parser/compound_types.rb

20 lines
696 B
Ruby

module Parser
# Compound types are Arrays and Hashes
module CompoundTypes
include Parslet
rule(:array_constant) do
left_bracket >>
( (r_value.as(:array_element) >> space? >>
(comma >> space? >> r_value.as(:array_element)).repeat(0)).repeat(0,1)).as(:array_constant) >>
space? >> right_bracket
end
rule(:hash_pair) { basic_type.as(:hash_key) >> association >> r_value.as(:hash_value) }
rule(:hash_constant) { left_brace >> ((hash_pair.as(:hash_pair) >>
(comma >> space? >> hash_pair.as(:hash_pair)).repeat(0)).repeat(0,1)).as(:hash_constant)>>
space? >> right_brace }
end
end