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# File 'lib/magiq/query.rb', line 320
def verify!
if !@params
raise RuntimeError, "verify! was called before extract!"
end
builder.constraints.each do |(op, keys, opts)|
case op
when :exclusive
found_keys = keys.select { |k| params.key?(k) }
next if found_keys.empty? || found_keys.one?
raise ParamsError, "The following parameters are not permitted " \
"to be provided together: #{found_keys.join(', ')}"
when :mutual
exclusives = opts[:exclusive] && Array(opts[:exclusive]) || []
found_keys = keys.select { |k| params.key?(k) }
found_excl = exclusives.select { |k| params.key?(k) }
next if found_keys.empty?
next if found_keys.empty? && found_excl.empty?
next if found_keys == keys && found_excl.empty?
if found_excl.any?
raise ParamsError, "The provided " \
"parameter#{found_keys.one? ? '' : 's'}: " \
"#{found_keys.map { |k| "`#{k}`" }.join(', ')} " \
"#{found_keys.one? ? 'is' : 'are'} mutually exclusive to: " \
"#{found_excl.map { |k| "`#{k}`" }.join ', '}."
end
raise ParamsError, "The provided " \
"parameter#{found_keys.one? ? '' : 's'}: " \
"#{found_keys.map { |k| "`#{k}`" }.join(', ')} requires: " \
"#{(keys - found_keys).map { |k| "`#{k}`" }.join(', ')}."
end
end
end
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