Class: SCSSLint::Engine

Inherits:
Object
  • Object
show all
Defined in:
lib/scss_lint/engine.rb

Overview

Contains all information for a parsed SCSS file, including its name, contents, and parse tree.

Constant Summary collapse

ENGINE_OPTIONS = 
{ cache: false, syntax: :scss }

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Engine

Creates a parsed representation of an SCSS document from the given string or file.

Parameters:

  • options (Hash) (defaults to: {})

Options Hash (options):

  • :file (String) —

    The file to load

  • :code (String) —

    The code to parse



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# File 'lib/scss_lint/engine.rb', line 19

def initialize(options = {})
  if options[:file]
    build_from_file(options[:file])
  elsif options[:code]
    build_from_string(options[:code])
  end

  # Need to force encoding to avoid Windows-related bugs.
  # Need `to_a` for Ruby 1.9.3.
  @lines = @contents.force_encoding('UTF-8').lines.to_a
  @tree = @engine.to_tree
rescue Encoding::UndefinedConversionError, Sass::SyntaxError => error
  if error.is_a?(Encoding::UndefinedConversionError) ||
     error.message.match(/invalid.*(byte sequence|character)/i)
    raise FileEncodingError,
          "Unable to parse SCSS file: #{error}",
          error.backtrace
  else
    raise
  end
end

Instance Attribute Details

#contents ⇒ Object (readonly)

Returns the value of attribute contents.



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# File 'lib/scss_lint/engine.rb', line 11

def contents
  @contents
end

#filename ⇒ Object (readonly)

Returns the value of attribute filename.



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# File 'lib/scss_lint/engine.rb', line 11

def filename
  @filename
end

#lines ⇒ Object (readonly)

Returns the value of attribute lines.



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# File 'lib/scss_lint/engine.rb', line 11

def lines
  @lines
end

#tree ⇒ Object (readonly)

Returns the value of attribute tree.



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# File 'lib/scss_lint/engine.rb', line 11

def tree
  @tree
end