Sha256: aba524b7bca5994795d74032998eef31cdfd68839297a9a5e61fd52a96cc86ec
Contents?: true
Size: 1.38 KB
Versions: 26
Compression:
Stored size: 1.38 KB
Contents
#!/usr/bin/env ruby
data = ''
STDIN.each_line do |line|
data << line
end
hash = eval(data)
def format(hash, level = 1)
padding_string = ' '
indent = (padding_string * (level - 1))
result = ''
result << "#{indent}{\n"
indent = (padding_string * (level))
hash.keys.sort.each do |key|
if hash[key].is_a?(Hash)
result << "\n"
result << "#{indent}#{key.inspect} => #{format(hash[key], level + 1)} \n"
result << "\n"
else
result << "#{indent}#{key.inspect} => #{hash[key].inspect}, \n"
end
end
indent = (padding_string * (level - 1))
result << "#{indent}}"
result << ',' if level > 1
result
end
puts format(hash)
# TODO: namespace, custom type objects, delegation
#
# must expect one hash per line.
# must detect object within arrays.
# must padd array contents.
# must dump array one per line or expand in case of objects.
# must detect string new lines.
# must receive flag for string indentation (default to false?)
# must dump keys in alphabetic order
#
# Formatter::Base
# Formatter::String < Formatter::Base
# Formatter::Integer < Formatter::Base
# Formatter::Array < Formatter::Base
# Formatter::Hash < Formatter::Base
#
# class Formatter::Base
# def serialize(indent)
# raise 'child must implement'
# end
# end
#
# basic object overrides/extensions.
# "".to_formatter #=> Formatter::String
# "".to_formatter.serialize(1) #=> String
#
Version data entries
26 entries across 26 versions & 1 rubygems