Sha256: 3e335f047cae66b9f8329fbe3471b11ae5dbe121a6d92d4690ec839218f583b3
Contents?: true
Size: 1.59 KB
Versions: 11
Compression:
Stored size: 1.59 KB
Contents
require 'sass'
module SCSSLint
class FileEncodingError < StandardError; end
# Contains all information for a parsed SCSS file, including its name,
# contents, and parse tree.
class Engine
ENGINE_OPTIONS = { cache: false, syntax: :scss }
attr_reader :contents, :filename, :lines, :tree
# Creates a parsed representation of an SCSS document from the given string
# or file.
#
# @param options [Hash]
# @option options [String] :file The file to load
# @option options [String] :code The code to parse
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
private
# @param path [String]
def build_from_file(path)
@filename = path
@engine = Sass::Engine.for_file(path, ENGINE_OPTIONS)
@contents = File.open(path, 'r').read
end
# @param scss [String]
def build_from_string(scss)
@engine = Sass::Engine.new(scss, ENGINE_OPTIONS)
@contents = scss
end
end
end
Version data entries
11 entries across 11 versions & 3 rubygems