rubyx/lib/parser/expression.rb

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2014-05-10 10:14:34 +02:00
module Parser
module Expression
include Parslet
rule(:simple_expression) { function_call | integer | string | name }
rule(:expression) { (conditional | simple_expression ) >> newline.maybe }
def delimited_expressions( delimit )
( (delimit.absent? >> (operator_expression | expression)).repeat(1)).as(:expressions) >> delimit >> newline.maybe
2014-05-10 10:14:34 +02:00
end
rule(:expressions_else) { delimited_expressions(keyword_else) }
rule(:expressions_end) { delimited_expressions(keyword_end) }
end
end