Class: CFPropertyList::ReXMLParser

Inherits:
ParserInterface show all
Defined in:
lib/cfpropertylist/rbREXMLParser.rb

Overview

XML parser

Instance Method Summary collapse

Instance Method Details

#append_node(parent, child) ⇒ Object 



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# File 'lib/cfpropertylist/rbREXMLParser.rb', line 64

def append_node(parent, child)
  if child.is_a?(String) then
    parent.add_text child
  else
    parent.elements << child
  end
  parent
end

#load(opts) ⇒ Object

read a XML file

opts

  • :file - The filename of the file to load

  • :data - The data to parse



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# File 'lib/cfpropertylist/rbREXMLParser.rb', line 12

def load(opts)

  doc = nil
  if(opts.has_key?(:file)) then
    File.open(opts[:file], "rb") { |fd| doc = REXML::Document.new(fd) }
  else
    doc = REXML::Document.new(opts[:data])
  end

  if doc
    root = doc.root.elements[1]
    return import_xml(root)
  end
rescue REXML::ParseException => e
  raise CFFormatError.new('invalid XML: ' + e.message)
end

#new_node(name) ⇒ Object 



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# File 'lib/cfpropertylist/rbREXMLParser.rb', line 56

def new_node(name)
  REXML::Element.new(name)
end

#new_text(val) ⇒ Object 



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# File 'lib/cfpropertylist/rbREXMLParser.rb', line 60

def new_text(val)
  val
end

#to_str(opts = {}) ⇒ Object

serialize CFPropertyList object to XML

opts = {}

Specify options: :formatted - Use indention and line breaks



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# File 'lib/cfpropertylist/rbREXMLParser.rb', line 31

def to_str(opts={})
  doc = REXML::Document.new
  @doc = doc

  doc.context[:attribute_quote] = :quote

  doc.add_element 'plist', {'version' => '1.0'}
  doc.root << opts[:root].to_xml(self)

  formatter = if opts[:formatted] then
    f = REXML::Formatters::Pretty.new(2)
    f.compact = true
    f.width = Float::INFINITY
    f
  else
    REXML::Formatters::Default.new
  end

  str = formatter.write(doc.root, "")
  str1 = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n" + str + "\n"
  str1.force_encoding('UTF-8') if str1.respond_to?(:force_encoding)

  return str1
end