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proc
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self
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root
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opt
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alt
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ruby18
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lib64
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ruby
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1.8
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yaml
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Filename :
dbm.rb
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require 'yaml' require 'dbm' # # YAML + DBM = YDBM # - Same interface as DBM class # module YAML class DBM < ::DBM VERSION = "0.1" def []( key ) fetch( key ) end def []=( key, val ) store( key, val ) end def fetch( keystr, ifnone = nil ) begin val = super( keystr ) return YAML::load( val ) if String === val rescue IndexError end if block_given? yield keystr else ifnone end end def index( keystr ) super( keystr.to_yaml ) end def values_at( *keys ) keys.collect { |k| fetch( k ) } end def delete( key ) v = super( key ) if String === v v = YAML::load( v ) end v end def delete_if del_keys = keys.dup del_keys.delete_if { |k| yield( k, fetch( k ) ) == false } del_keys.each { |k| delete( k ) } self end def reject hsh = self.to_hash hsh.reject { |k,v| yield k, v } end def each_pair keys.each { |k| yield k, fetch( k ) } self end def each_value super { |v| yield YAML::load( v ) } self end def values super.collect { |v| YAML::load( v ) } end def has_value?( val ) each_value { |v| return true if v == val } return false end def invert h = {} keys.each { |k| h[ self.fetch( k ) ] = k } h end def replace( hsh ) clear update( hsh ) end def shift a = super a[1] = YAML::load( a[1] ) if a a end def select( *keys ) if block_given? self.keys.collect { |k| v = self[k]; [k, v] if yield k, v }.compact else values_at( *keys ) end end def store( key, val ) super( key, val.to_yaml ) val end def update( hsh ) hsh.keys.each do |k| self.store( k, hsh.fetch( k ) ) end self end def to_a a = [] keys.each { |k| a.push [ k, self.fetch( k ) ] } a end def to_hash h = {} keys.each { |k| h[ k ] = self.fetch( k ) } h end alias :each :each_pair end end