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46321a9a31
test/ruby/test_unicode_escape.rb, test/scanf/test_scanf.rb, test/rss/rss-assertions.rb: fix indentation to remove warning. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19657 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
70 lines
2 KiB
Ruby
70 lines
2 KiB
Ruby
require "rexml/child"
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require "rexml/source"
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module REXML
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# Represents an XML Instruction; IE, <? ... ?>
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# TODO: Add parent arg (3rd arg) to constructor
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class Instruction < Child
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START = '<\?'
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STOP = '\?>'
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# target is the "name" of the Instruction; IE, the "tag" in <?tag ...?>
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# content is everything else.
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attr_accessor :target, :content
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# Constructs a new Instruction
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# @param target can be one of a number of things. If String, then
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# the target of this instruction is set to this. If an Instruction,
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# then the Instruction is shallowly cloned (target and content are
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# copied). If a Source, then the source is scanned and parsed for
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# an Instruction declaration.
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# @param content Must be either a String, or a Parent. Can only
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# be a Parent if the target argument is a Source. Otherwise, this
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# String is set as the content of this instruction.
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def initialize(target, content=nil)
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if target.kind_of? String
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super()
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@target = target
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@content = content
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elsif target.kind_of? Instruction
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super(content)
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@target = target.target
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@content = target.content
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end
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@content.strip! if @content
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end
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def clone
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Instruction.new self
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end
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# == DEPRECATED
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# See the rexml/formatters package
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#
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def write writer, indent=-1, transitive=false, ie_hack=false
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Kernel.warn( "#{self.class.name}.write is deprecated" )
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indent(writer, indent)
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writer << START.sub(/\\/u, '')
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writer << @target
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writer << ' '
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writer << @content
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writer << STOP.sub(/\\/u, '')
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end
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# @return true if other is an Instruction, and the content and target
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# of the other matches the target and content of this object.
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def ==( other )
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other.kind_of? Instruction and
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other.target == @target and
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other.content == @content
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end
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def node_type
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:processing_instruction
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end
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def inspect
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"<?p-i #{target} ...?>"
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end
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end
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end
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