diff options
Diffstat (limited to 'lib/rexml')
-rw-r--r-- | lib/rexml/quickpath.rb | 2 | ||||
-rw-r--r-- | lib/rexml/xpath.rb | 3 | ||||
-rw-r--r-- | lib/rexml/xpath_parser.rb | 10 |
3 files changed, 15 insertions, 0 deletions
diff --git a/lib/rexml/quickpath.rb b/lib/rexml/quickpath.rb index 06cb4f9115..8229bacd6f 100644 --- a/lib/rexml/quickpath.rb +++ b/lib/rexml/quickpath.rb @@ -6,6 +6,8 @@ module REXML include Functions include XMLTokens + # A base Hash object to be used when initializing a + # default empty namespaces set. EMPTY_HASH = {} def QuickPath::first element, path, namespaces=EMPTY_HASH diff --git a/lib/rexml/xpath.rb b/lib/rexml/xpath.rb index 5f7ecefe29..a8952ff473 100644 --- a/lib/rexml/xpath.rb +++ b/lib/rexml/xpath.rb @@ -5,6 +5,9 @@ module REXML # Wrapper class. Use this class to access the XPath functions. class XPath include Functions + # A base Hash object, supposing to be used when initializing a + # default empty namespaces set, but is currently unused. + # TODO: either set the namespaces=EMPTY_HASH, or deprecate this. EMPTY_HASH = {} # Finds and returns the first node that matches the supplied xpath. diff --git a/lib/rexml/xpath_parser.rb b/lib/rexml/xpath_parser.rb index 3bffd389d0..0fc9da2e08 100644 --- a/lib/rexml/xpath_parser.rb +++ b/lib/rexml/xpath_parser.rb @@ -5,20 +5,30 @@ require 'rexml/syncenumerator' require 'rexml/parsers/xpathparser' class Object + # provides a unified +clone+ operation, for REXML::XPathParser + # to use across multiple Object types def dclone clone end end class Symbol + # provides a unified +clone+ operation, for REXML::XPathParser + # to use across multiple Object types def dclone ; self ; end end class Fixnum + # provides a unified +clone+ operation, for REXML::XPathParser + # to use across multiple Object types def dclone ; self ; end end class Float + # provides a unified +clone+ operation, for REXML::XPathParser + # to use across multiple Object types def dclone ; self ; end end class Array + # provides a unified +clone+ operation, for REXML::XPathParser + # to use across multiple Object+ types def dclone klone = self.clone klone.clear |