# encoding: UTF-8

module LibXML
  module XML
    class HTMLParser
      # call-seq:
      #    XML::HTMLParser.file(path) -> XML::HTMLParser
      #    XML::HTMLParser.file(path, :encoding => XML::Encoding::UTF_8,
      #                           :options => XML::HTMLParser::Options::NOENT) -> XML::HTMLParser
      #
      # Creates a new parser by parsing the specified file or uri.
      #
      # You may provide an optional hash table to control how the
      # parsing is performed.  Valid options are:
      #
      #  encoding - The document encoding, defaults to nil. Valid values
      #             are the encoding constants defined on XML::Encoding.
      #  options - Parser options.  Valid values are the constants defined on
      #            XML::HTMLParser::Options.  Mutliple options can be combined
      #            by using Bitwise OR (|).
      def self.file(path, options = {})
        context = XML::HTMLParser::Context.file(path)
        context.encoding = options[:encoding] if options[:encoding]
        context.options = options[:options] if options[:options]
        self.new(context)
      end

      # call-seq:
      #    XML::HTMLParser.io(io) -> XML::HTMLParser
      #    XML::HTMLParser.io(io, :encoding => XML::Encoding::UTF_8,
      #                       :options => XML::HTMLParser::Options::NOENT
      #                       :base_uri="http://libxml.org") -> XML::HTMLParser
      #
      # Creates a new reader by parsing the specified io object.
      #
      # Parameters:
      #
      #  io - io object that contains the xml to parser
      #  base_uri - The base url for the parsed document.
      #  encoding - The document encoding, defaults to nil. Valid values
      #             are the encoding constants defined on XML::Encoding.
      #  options - Parser options.  Valid values are the constants defined on
      #            XML::HTMLParser::Options.  Mutliple options can be combined
      #            by using Bitwise OR (|).
      def self.io(io, options = {})
        context = XML::HTMLParser::Context.io(io)
        context.base_uri = options[:base_uri] if options[:base_uri]
        context.encoding = options[:encoding] if options[:encoding]
        context.options = options[:options] if options[:options]
        self.new(context)
      end

      # call-seq:
      #    XML::HTMLParser.string(string)
      #    XML::HTMLParser.string(string, :encoding => XML::Encoding::UTF_8,
      #                               :options => XML::HTMLParser::Options::NOENT
      #                               :base_uri="http://libxml.org") -> XML::HTMLParser
      #
      # Creates a new parser by parsing the specified string.
      #
      # You may provide an optional hash table to control how the
      # parsing is performed.  Valid options are:
      #
      #  base_uri - The base url for the parsed document.
      #  encoding - The document encoding, defaults to nil. Valid values
      #             are the encoding constants defined on XML::Encoding.
      #  options - Parser options.  Valid values are the constants defined on
      #            XML::HTMLParser::Options.  Mutliple options can be combined
      #            by using Bitwise OR (|).
      def self.string(string, options = {})
        context = XML::HTMLParser::Context.string(string)
        context.base_uri = options[:base_uri] if options[:base_uri]
        context.encoding = options[:encoding] if options[:encoding]
        context.options = options[:options] if options[:options]
        self.new(context)
      end

      # :enddoc:

      def file=(value)
        warn("XML::HTMLParser#file is deprecated.  Use XML::HTMLParser.file instead")
        @context = XML::HTMLParser::Context.file(value)
      end

      def io=(value)
        warn("XML::HTMLParser#io is deprecated.  Use XML::HTMLParser.io instead")
        @context = XML::HTMLParser::Context.io(value)
      end

      def string=(value)
        warn("XML::HTMLParser#string is deprecated.  Use XML::HTMLParser.string instead")
        @context = XML::HTMLParser::Context.string(value)
      end
    end
  end
end
