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Versions: 12
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Contents
module Sinatra
class EventContext
def params
@params ||= ParamsParser.new(@route_params.merge(@request.params)).to_hash
end
private
class ParamsParser
attr_reader :hash
def initialize(hash)
@hash = nested(hash)
end
alias :to_hash :hash
protected
def nested(hash)
hash.inject(indifferent_hash) do |par, (key,val)|
if key =~ /([^\[]+)\[([^\]]+)\](.*)/ # a[b] || a[b][c] ($1 == a, $2 == b, $3 == [c])
par[$1] ||= indifferent_hash
par[$1].merge_recursive nested("#{$2}#{$3}" => val)
else
par[key] = val
end
par
end
end
def indifferent_hash
Hash.new {|h,k| h[k.to_s] if Symbol === k}
end
end
end
end
class Hash
def merge_recursive(other)
update(other) do |key, old_value, new_value|
if Hash === old_value && Hash === new_value
old_value.merge_recursive(new_value)
else
new_value
end
end
end
end
Version data entries
12 entries across 12 versions & 4 rubygems