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7a07ba45a0
* Minor source documentation changes * Changes to the pretty-printing code, including the addition of the word- wrap submission. * Bug fix for missing quotations in NOTATION DTD items * Bug fixes and improvements to whitespace handling in text nodes * Refactoring and bug fixes in encoding support * Minor speed optimizations in the core parser * Bug fixes in the SAX2 parserthe core parser * Copyright fixes * Version bump to REXML 3.0.0 * A change that caused speed degredation has been reversed * Addition of a value=() method in Text, for replacing the contents of a text node * Fixed the document order of the descendant-or-self axis in XPath git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6071 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
40 lines
863 B
Ruby
40 lines
863 B
Ruby
require "rexml/parseexception"
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module REXML
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# Represents a node in the tree. Nodes are never encountered except as
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# superclasses of other objects. Nodes have siblings.
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module Node
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# @return the next sibling (nil if unset)
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def next_sibling_node
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return nil if @parent.nil?
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@parent[ @parent.index(self) + 1 ]
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end
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# @return the previous sibling (nil if unset)
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def previous_sibling_node
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return nil if @parent.nil?
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ind = @parent.index(self)
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return nil if ind == 0
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@parent[ ind - 1 ]
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end
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def to_s indent=-1
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rv = ""
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write rv,indent
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rv
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end
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def indent to, ind
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if @parent and @parent.context and not @parent.context[:indentstyle].nil? then
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indentstyle = @parent.context[:indentstyle]
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else
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indentstyle = ' '
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end
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to << indentstyle*ind unless ind<1
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end
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def parent?
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false;
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end
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end
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end
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