class RSS::XMLStyleSheet - rss: Ruby Standard Library Documentation

# class RSS::XMLStyleSheet

### Constants

ATTRIBUTES
GUESS_TABLE

### Attributes

do_validate[RW]

### Public Class Methods

new(*attrs) click to toggle source

    # File rss-0.3.1/lib/rss/xml-stylesheet.rb, line 37
    def initialize(*attrs)
      if attrs.size == 1 and
          (attrs.first.is_a?(Hash) or attrs.first.is_a?(Array))
        attrs = attrs.first
      end
      @do_validate = true
      ATTRIBUTES.each do |attr|
        __send__("#{attr}=", nil)
      end
      vars = ATTRIBUTES.dup
      vars.unshift(:do_validate)
      attrs.each do |name, value|
        if vars.include?(name.to_s)
          __send__("#{name}=", value)
        end
      end
    end

### Public Instance Methods

alternate=(value) click to toggle source

    # File rss-0.3.1/lib/rss/xml-stylesheet.rb, line 79
    def alternate=(value)
      if value.nil? or /\A(?:yes|no)\z/ =~ value
        @alternate = value
      else
        if @do_validate
          args = ["?xml-stylesheet?", %Q[alternate="#{value}"]]
          raise NotAvailableValueError.new(*args)
        end
      end
      @alternate
    end

href=(value) click to toggle source

    # File rss-0.3.1/lib/rss/xml-stylesheet.rb, line 70
    def href=(value)
      @href = value
      if @href and @type.nil?
        @type = guess_type(@href)
      end
      @href
    end

setup_maker(maker) click to toggle source

    # File rss-0.3.1/lib/rss/xml-stylesheet.rb, line 91
    def setup_maker(maker)
      xss = maker.xml_stylesheets.new_xml_stylesheet
      ATTRIBUTES.each do |attr|
        xss.__send__("#{attr}=", __send__(attr))
      end
    end

to_s() click to toggle source

    # File rss-0.3.1/lib/rss/xml-stylesheet.rb, line 55
    def to_s
      rv = ""
      if @href
        rv << %Q[<?xml-stylesheet]
        ATTRIBUTES.each do |name|
          if __send__(name)
            rv << %Q[ #{name}="#{CGI.escapeHTML(__send__(name).to_s)}"]
          end
        end
        rv << %Q[?>]
      end
      rv
    end

### Private Instance Methods

guess_type(filename) click to toggle source

    # File rss-0.3.1/lib/rss/xml-stylesheet.rb, line 99
    def guess_type(filename)
      /\.([^.]+)$/ =~ filename
      GUESS_TABLE[$1]
    end