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-rw-r--r--lib/yaml/dbm.rb111
1 files changed, 0 insertions, 111 deletions
diff --git a/lib/yaml/dbm.rb b/lib/yaml/dbm.rb
deleted file mode 100644
index a28fd04f19..0000000000
--- a/lib/yaml/dbm.rb
+++ /dev/null
@@ -1,111 +0,0 @@
-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