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Name	Size	Permission
dtd	[ DIR ]	drwxr-xr-x
formatters	[ DIR ]	drwxr-xr-x
light	[ DIR ]	drwxr-xr-x
parsers	[ DIR ]	drwxr-xr-x
validation	[ DIR ]	drwxr-xr-x
attlistdecl.rb	1.92 KB	-rw-r--r--
attribute.rb	5.97 KB	-rw-r--r--
cdata.rb	1.59 KB	-rw-r--r--
child.rb	2.66 KB	-rw-r--r--
comment.rb	2.12 KB	-rw-r--r--
doctype.rb	7.97 KB	-rw-r--r--
document.rb	9.55 KB	-rw-r--r--
element.rb	44 KB	-rw-r--r--
encoding.rb	1.16 KB	-rw-r--r--
entity.rb	5.4 KB	-rw-r--r--
functions.rb	12.27 KB	-rw-r--r--
instruction.rb	2.14 KB	-rw-r--r--
namespace.rb	1.4 KB	-rw-r--r--
node.rb	2.18 KB	-rw-r--r--
output.rb	553 B	-rw-r--r--
parent.rb	4.27 KB	-rw-r--r--
parseexception.rb	1.25 KB	-rw-r--r--
quickpath.rb	9.12 KB	-rw-r--r--
rexml.rb	1.29 KB	-rw-r--r--
sax2listener.rb	3.61 KB	-rw-r--r--
security.rb	824 B	-rw-r--r--
source.rb	6.75 KB	-rw-r--r--
streamlistener.rb	3.84 KB	-rw-r--r--
text.rb	14.57 KB	-rw-r--r--
undefinednamespaceexception.rb	244 B	-rw-r--r--
xmldecl.rb	2.95 KB	-rw-r--r--
xmltokens.rb	2.32 KB	-rw-r--r--
xpath.rb	3.42 KB	-rw-r--r--
xpath_parser.rb	29.63 KB	-rw-r--r--

Code Editor : instruction.rb

# frozen_string_literal: false

require_relative "child"
require_relative "source"

module REXML
  # Represents an XML Instruction; IE, <? ... ?>
  # TODO: Add parent arg (3rd arg) to constructor
  class Instruction < Child
    START = "<?"
    STOP = "?>"

# target is the "name" of the Instruction; IE, the "tag" in <?tag ...?>
    # content is everything else.
    attr_accessor :target, :content

# Constructs a new Instruction
    # @param target can be one of a number of things.  If String, then
    # the target of this instruction is set to this.  If an Instruction,
    # then the Instruction is shallowly cloned (target and content are
    # copied).
    # @param content Must be either a String, or a Parent.  Can only
    # be a Parent if the target argument is a Source.  Otherwise, this
    # String is set as the content of this instruction.
    def initialize(target, content=nil)
      case target
      when String
        super()
        @target = target
        @content = content
      when Instruction
        super(content)
        @target = target.target
        @content = target.content
      else
        message =
          "processing instruction target must be String or REXML::Instruction: "
        message << "<#{target.inspect}>"
        raise ArgumentError, message
      end
      @content.strip! if @content
    end

def clone
      Instruction.new self
    end

# == DEPRECATED
    # See the rexml/formatters package
    #
    def write writer, indent=-1, transitive=false, ie_hack=false
      Kernel.warn( "#{self.class.name}.write is deprecated", uplevel: 1)
      indent(writer, indent)
      writer << START
      writer << @target
      if @content
        writer << ' '
        writer << @content
      end
      writer << STOP
    end

# @return true if other is an Instruction, and the content and target
    # of the other matches the target and content of this object.
    def ==( other )
      other.kind_of? Instruction and
      other.target == @target and
      other.content == @content
    end

def node_type
      :processing_instruction
    end

def inspect
      "<?p-i #{target} ...?>"
    end
  end
end

${this.title}

Code Editor : instruction.rb