diff options
Diffstat (limited to 'lib/yaml')
| -rw-r--r-- | lib/yaml/dbm.rb | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/yaml/dbm.rb b/lib/yaml/dbm.rb index 976fdb3bb6..c979224561 100644 --- a/lib/yaml/dbm.rb +++ b/lib/yaml/dbm.rb @@ -15,11 +15,13 @@ module YAML # # See the documentation for ::DBM and ::YAML for more information. class DBM < ::DBM - VERSION = "0.1" + VERSION = "0.1" # :nodoc: # Return value associated with +key+ from database. # # Returns +nil+ if there is no such +key+. + # + # See #fetch for more information. def []( key ) fetch( key ) end @@ -30,6 +32,8 @@ class DBM < ::DBM # Set +key+ to +value+ in database. # # +value+ will be converted to YAML before storage. + # + # See #store for more information. def []=( key, val ) store( key, val ) end @@ -43,6 +47,8 @@ class DBM < ::DBM # If there is no value for +key+ and no block is given, returns +ifnone+. # # Otherwise, calls block passing in the given +key+. + # + # See ::DBM#fetch for more information. def fetch( keystr, ifnone = nil ) begin val = super( keystr ) @@ -67,6 +73,10 @@ class DBM < ::DBM super( keystr.to_yaml ) end + # :call-seq: + # db.key(value) -> string + # + # Returns the key for the specified value. def key( keystr ) invert[keystr] end |