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Location: MD/arcos/libconfig-1.4.9/contrib/libconfig-ruby/README - annotation
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install arcos
d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf d6faa5ffcedf | # << Usage >>
# you can feed this README to irb and see the result
# $ irb README
# IMPORTANT NOTICE:
# be careful with big *fixnum* (plain int) values in configs
# int is 32 bit, but ruby fixnum is only 31!
# For example, 2100000000 will be read as -47483648.
require 'rconfig'
c = Config.new
c.read!('test.cfg')
# => IOError
c.read('test.cfg')
# => false
p c['some_var']
# => SettingNotFoundError
# note: Config#lookup is alias for Config#[]
c.append 'fixnum', Config::Fixnum.new(150)
# #<Config::Fixnum...>
f1 = Config::Fixnum.new(1)
c.append 'another_fixnum', f1
f2 = Config::Fixnum.new(256)
c.append 'next_fixnum', f2
p c.size
# => 3
c.delete(f1) # by element
c.delete(0) # by index
c.delete('next_fixnum') # by name
# note: (at now) you cannot delete nested elements by Config#delete
# you can do c['nested.element'].parent.delete(c['nested.element'])
p c.size
# => 0
l = Config::List.new
c.append 'the_list', l
l.append Config::String.new("abcdef")
l << Config::Float.new(3.14)
# note: Config::List#append and Config::Array#append both have
# aliases Config::[Aggregate]#<<
p l.name
# => "the_list"
p l.index
# => 0
p l.root?
# => false
p l.size
# => 3
l[0].format = Config::FORMAT_HEX
p l[1].value
# => 3.14
l[1].value = 2.71828
c.write 'test.cfg'
# you will get test.cfg with following contents:
#
# the_list = ( "abcdef", 2.71828, 0x2A );
#
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