Sha256: c1981ec1c901a773ffdcd94f47b9b05ef1b0610acc1afde115b7debdbb63b40b
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Versions: 10
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Contents
module Evil::Client::Formatter
#
# Utility module to format body/query as a form
#
# @example
# Evil::Client::Formatter::Form.call foo: { bar: [:baz] }, qux: 1
# # => "foo[bar][]=baz&qux=1"
#
module Form
extend self
# Formats nested hash as a string
#
# @param [Hash] source
# @return [String]
#
def call(source)
case source
when nil then nil
when Hash then normalize(source)
else raise "#{source} is not a hash"
end
end
private
def normalize(value, *keys)
case value
when Hash then
value.flat_map { |key, val| normalize(val, *keys, key) }.join("&")
when Array then
value.flat_map { |val| normalize(val, *keys, nil) }.join("&")
else
finalize(value, *keys)
end
end
def finalize(value, key, *keys)
value = CGI.escape(value.to_s)
key = CGI.escape(key.to_s)
keys = keys.map { |k| "[#{CGI.escape(k.to_s)}]" }
"#{key}#{keys.join}=#{value}"
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems