Sha256: 74a869721f90c9a9491b9179a58e1165eef0369ac9682d1aa4b4a7355aa942d1
Contents?: true
Size: 1.24 KB
Versions: 50
Compression:
Stored size: 1.24 KB
Contents
module Appfuel
module Repository
class SearchParser < ExprParser
rule(:filter_identifier) { stri('filter') }
rule(:order_identifier) { stri('order') }
rule(:limit_identifier) { stri('limit') }
rule(:order_dir) do
(stri('asc') | stri('desc')).as(:order_dir)
end
rule(:domain_name) do
attr_label.as(:feature) >> str('.') >> attr_label.as(:basename)
end
rule(:limit_expr) do
(
limit_identifier >> space >> space? >> integer.as(:value)
).as(:limit)
end
rule(:order_expr) do
(
(domain_attr >> space >> order_dir) | domain_attr
).as(:order_expr)
end
# order id
# order id asc
# order foo.id asc
# order foo.id, code desc, foo.bar.id asc
rule(:order_by) do
(
order_identifier >> space >> space? >>
(order_expr >> (comma >> order_expr).repeat).maybe
).as(:order)
end
rule(:search) do
(
domain_name.as(:domain) >> space >> space? >>
filter_identifier >> space >> space? >>
or_operation.as(:filters) >> order_by.maybe >> space? >> limit_expr.maybe
).as(:search)
end
root(:search)
end
end
end
Version data entries
50 entries across 50 versions & 1 rubygems