soml-parser/lib/parser/expression.rb
2015-10-09 12:42:50 +03:00

21 lines
693 B
Ruby

module Parser
module Expression
include Parslet
rule(:r_value) { call_site | field_access |basic_type }
rule(:expression) { (simple_return | while_do | small_conditional | conditional |
operator_expression | call_site | class_field | field |
hash_constant | array_constant) }
def delimited_expressions( delimit )
( (delimit.absent? >> expression).repeat(1)).as(:expressions) >> delimit
end
rule(:expressions_do) { delimited_expressions(keyword_do) }
rule(:expressions_else) { delimited_expressions(keyword_else) }
rule(:expressions_end) { delimited_expressions(keyword_end) }
end
end