Class: HtmlPress::Html

Inherits:
Object
  • Object
show all
Defined in:
lib/html_press/html.rb

Constant Summary collapse

DEFAULTS = 
{
  :logger => false,
  :unquoted_attributes => false,
  :drop_empty_values => false,
  :strip_crlf => false,
  :js_minifier_options => false
}

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Html

Returns a new instance of Html.



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# File 'lib/html_press/html.rb', line 12

def initialize (options = {})
  @options = DEFAULTS.merge(options)
  if @options.keys.include? :dump_empty_values
    @options[:drop_empty_values] = @options.delete(:dump_empty_values)
    warn "dump_empty_values deprecated use drop_empty_values"
  end
  if @options[:logger] && !@options[:logger].respond_to?(:error)
    raise ArgumentError, 'Logger has no error method'
  end
end

Instance Method Details

#press(html) ⇒ Object Also known as: compile 



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# File 'lib/html_press/html.rb', line 23

def press (html)
  out = html.respond_to?(:read) ? html.read : html.dup

  @replacement_hash = 'MINIFYHTML' + Time.now.to_i.to_s
  @placeholders = []

  out = process_ie_conditional_comments out
  out = process_scripts out
  out = process_styles out
  out = process_html_comments out
  out = process_pres out

  out = HtmlPress.entities_compressor out

  out = trim_lines out
  out = process_block_elements out
  out = process_textareas out

  # use newlines before 1st attribute in open tags (to limit line lengths)
  # out.gsub!(/(<[a-z\-:]+)\s+([^>]+>)/i, "\\1\n\\2")

  out = process_attributes out
  out = process_whitespaces out
  out = fill_placeholders out

  out
end