class Sass::Tree::ImportNode

A static node that wraps the {Sass::Tree} for an ‘@import`ed file. It doesn’t have a functional purpose other than to add the ‘@import`ed file to the backtrace if an error occurs.

Attributes

imported_file [W]

Sets the imported file.

imported_filename [R]

The name of the imported file as it appears in the Sass document.

@return [String]

Public Class Methods

new (imported_filename)

Source

# File lib/sass/tree/import_node.rb, line 16
def initialize(imported_filename)
  @imported_filename = imported_filename
  super(nil)
end

@param imported_filename [String] The name of the imported file

Calls superclass method

Public Instance Methods

css_import? ()

Source

# File lib/sass/tree/import_node.rb, line 34
def css_import?
  if @imported_filename =~ /\.css$/
    @imported_filename
  elsif imported_file.is_a?(String) && imported_file =~ /\.css$/
    imported_file
  end
end

Returns whether or not this import should emit a CSS @import declaration

@return [Boolean] Whether or not this is a simple CSS @import declaration.

imported_file ()

Source

# File lib/sass/tree/import_node.rb, line 27
def imported_file
  @imported_file ||= import
end

Returns the imported file.

@return [Sass::Engine] @raise [Sass::SyntaxError] If no file could be found to import.

invisible? ()

Source

# File lib/sass/tree/import_node.rb, line 21
def invisible?; to_s.empty?; end

Private Instance Methods

import ()

Source

# File lib/sass/tree/import_node.rb, line 44
def import
  paths = @options[:load_paths]

  if @options[:importer]
    f = @options[:importer].find_relative(
      @imported_filename, @options[:filename], options_for_importer)
    return f if f
  end

  paths.each do |p|
    f = p.find(@imported_filename, options_for_importer)
    return f if f
  end

  lines = ["File to import not found or unreadable: #{@imported_filename}."]

  if paths.size == 1
    lines << "Load path: #{paths.first}"
  elsif !paths.empty?
    lines << "Load paths:\n  #{paths.join("\n  ")}"
  end
  raise SyntaxError.new(lines.join("\n"))
rescue SyntaxError => e
  raise SyntaxError.new(e.message, :line => line, :filename => @filename)
end

options_for_importer ()

Source

# File lib/sass/tree/import_node.rb, line 70
def options_for_importer
  @options.merge(:_from_import_node => true)
end