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author | ser <ser@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-06-10 01:31:01 +0000 |
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committer | ser <ser@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-06-10 01:31:01 +0000 |
commit | ea7a527a2ae7024a5cf2885dee8f7a5c21fedd5d (patch) | |
tree | d3e1f95a5acf262a9dd46e9663b7034bb285b406 /lib/rexml/namespace.rb | |
parent | ca02190d8887ecd852e4e3f18f3a3ea91e9c6f7a (diff) |
Initial revision
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3925 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rexml/namespace.rb')
-rw-r--r-- | lib/rexml/namespace.rb | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/rexml/namespace.rb b/lib/rexml/namespace.rb new file mode 100644 index 0000000000..3e8790580b --- /dev/null +++ b/lib/rexml/namespace.rb @@ -0,0 +1,47 @@ +require 'rexml/xmltokens' + +module REXML + # Adds named attributes to an object. + module Namespace + # The name of the object, valid if set + attr_reader :name, :expanded_name + # The expanded name of the object, valid if name is set + attr_accessor :prefix + include XMLTokens + NAMESPLIT = /^(?:(#{NCNAME_STR}):)?(#{NCNAME_STR})/u + + # Sets the name and the expanded name + def name=( name ) + @expanded_name = name + name =~ NAMESPLIT + if $1 + @prefix = $1 + else + @prefix = "" + @namespace = "" + end + @name = $2 + end + + # Compares names optionally WITH namespaces + def has_name?( other, ns=nil ) + if ns + return (namespace() == ns and name() == other) + elsif other.include? ":" + return fully_expanded_name == other + else + return name == other + end + end + + alias :local_name :name + + # Fully expand the name, even if the prefix wasn't specified in the + # source file. + def fully_expanded_name + ns = prefix + return "#{ns}:#@name" if ns.size > 0 + return @name + end + end +end |