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Inline the version of normalize_params that used to exist in Rack::Utils

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There's a very similar version in Rack::QueryParser, but it has
the downside of trying to make a hash of Rack::QueryParser instances
instead of a hash of hashes.
This commit is contained in:
Travis Grathwell 2015-09-29 14:43:48 -07:00
parent 91e09a793d
commit 698c6e921a
1 changed files with 32 additions and 2 deletions
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32
lib/capybara/rack_test/form.rb
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@ -87,6 +87,36 @@ private
end
def merge_param!(params, key, value)
Rack::Utils.normalize_params(params, key, value)
normalize_params(params, key, value)
end
def normalize_params(params, name, v = nil)
name =~ %r([\[\]]*([^\[\]]+)\]*)
k = $1 || ''
after = $' || ''
return if k.empty?
if after == ""
params[k] = v
elsif after == "[]"
params[k] ||= []
raise TypeError unless params[k].is_a?(Array)
params[k] << v
elsif after =~ %r(^\[\]\[([^\[\]]+)\]$) || after =~ %r(^\[\](.+)$)
child_key = $1
params[k] ||= []
raise TypeError unless params[k].is_a?(Array)
if params[k].last.is_a?(Hash) && !params[k].last.key?(child_key)
normalize_params(params[k].last, child_key, v)
else
params[k] << normalize_params({}, child_key, v)
end
else
params[k] ||= {}
params[k] = normalize_params(params[k], after, v)
end
return params
end
end