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Versions: 13
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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
def initialize(scss_or_filename)
if File.exist?(scss_or_filename)
@filename = scss_or_filename
@engine = Sass::Engine.for_file(scss_or_filename, ENGINE_OPTIONS)
@contents = File.open(scss_or_filename, 'r').read
else
@engine = Sass::Engine.new(scss_or_filename, ENGINE_OPTIONS)
@contents = scss_or_filename
end
@lines = @contents.lines.to_a # Need `to_a` for Ruby 1.9.3
@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
end
end
Version data entries
13 entries across 13 versions & 1 rubygems