class Railroader::RouteAliasProcessor
This is for a really specific case where a hash is used as arguments to one of the map methods.
Public Instance Methods
get_keys(hash)
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Returns an array Sexp
containing the keys from the hash
# File lib/railroader/processors/lib/rails2_route_processor.rb, line 305 def get_keys hash keys = Sexp.new(:array) hash_iterate(hash) do |key, _value| keys << key end keys end
process_call(exp)
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This replaces { :some => :hash }.keys with
- :some
# File lib/railroader/processors/lib/rails2_route_processor.rb, line 291 def process_call exp process_default exp if hash? exp.target and exp.method == :keys keys = get_keys exp.target exp.clear keys.each_with_index do |e, i| exp[i] = e end end exp end