5dd0507acc
Fixes to the html5lib sanitizer and maruku to support the SVG <foreignObject> element. Also update to the latest REXML.
109 lines
2.7 KiB
Ruby
109 lines
2.7 KiB
Ruby
module REXML
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module Formatters
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class Default
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# Prints out the XML document with no formatting -- except if id_hack is
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# set.
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#
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# ie_hack::
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# If set to true, then inserts whitespace before the close of an empty
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# tag, so that IE's bad XML parser doesn't choke.
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def initialize( ie_hack=false )
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@ie_hack = ie_hack
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end
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# Writes the node to some output.
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#
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# node::
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# The node to write
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# output::
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# A class implementing <TT><<</TT>. Pass in an Output object to
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# change the output encoding.
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def write( node, output )
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case node
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when Document
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if node.xml_decl.encoding != "UTF-8" && !output.kind_of?(Output)
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output = Output.new( output, node.xml_decl.encoding )
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end
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write_document( node, output )
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when Element
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write_element( node, output )
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when Declaration, ElementDecl, NotationDecl, ExternalEntity, Entity,
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Attribute, AttlistDecl
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node.write( output,-1 )
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when Instruction
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write_instruction( node, output )
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when DocType, XMLDecl
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node.write( output )
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when Comment
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write_comment( node, output )
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when CData
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write_cdata( node, output )
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when Text
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write_text( node, output )
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else
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raise Exception.new("XML FORMATTING ERROR")
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end
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end
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protected
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def write_document( node, output )
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node.children.each { |child| write( child, output ) }
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end
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def write_element( node, output )
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output << "<#{node.expanded_name}"
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node.attributes.to_a.sort_by {|attr| attr.expanded_name}.each do |attr|
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output << " "
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attr.write( output )
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end unless node.attributes.empty?
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if node.children.empty?
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output << " " if @ie_hack
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output << "/"
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else
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output << ">"
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node.children.each { |child|
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write( child, output )
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}
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output << "</#{node.expanded_name}"
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end
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output << ">"
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end
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def write_text( node, output )
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output << node.to_s()
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end
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def write_comment( node, output )
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output << Comment::START
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output << node.to_s
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output << Comment::STOP
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end
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def write_cdata( node, output )
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output << CData::START
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output << node.to_s
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output << CData::STOP
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end
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def write_instruction( node, output )
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output << Instruction::START.sub(/\\/u, '')
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output << node.target
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output << ' '
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output << node.content
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output << Instruction::STOP.sub(/\\/u, '')
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end
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end
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end
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end
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