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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/node.rb | |
parent | ca02190d8887ecd852e4e3f18f3a3ea91e9c6f7a (diff) | |
download | ruby-ea7a527a2ae7024a5cf2885dee8f7a5c21fedd5d.tar.gz |
Initial revision
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3925 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rexml/node.rb')
-rw-r--r-- | lib/rexml/node.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/rexml/node.rb b/lib/rexml/node.rb new file mode 100644 index 0000000000..41d9eee43b --- /dev/null +++ b/lib/rexml/node.rb @@ -0,0 +1,35 @@ +require "rexml/parseexception" + +module REXML + # Represents a node in the tree. Nodes are never encountered except as + # superclasses of other objects. Nodes have siblings. + module Node + # @return the next sibling (nil if unset) + def next_sibling_node + return nil if @parent.nil? + @parent[ @parent.index(self) + 1 ] + end + + # @return the previous sibling (nil if unset) + def previous_sibling_node + return nil if @parent.nil? + ind = @parent.index(self) + return nil if ind == 0 + @parent[ ind - 1 ] + end + + def to_s indent=-1 + rv = "" + write rv,indent + rv + end + + def indent to, ind + to << " "*ind unless ind<1 + end + + def parent? + false; + end + end +end |