2.0.0: Remove dependency on Ruby Sass

.travis.yml

@@ -4,6 +4,7 @@ bundler_args: "--binstubs --standalone --without documentation --path ../bundle"
 script: "bundle exec rake test"
 rvm:
   - 2.3.3
+  - 2.3.7
   - 2.4.4
   - 2.5.1
 notifications:

Gemfile

@@ -1,4 +1,2 @@
-source 'https://rubygems.org'
-
-# Specify your gem's dependencies in sassc.gemspec
+source "https://rubygems.org"
 gemspec

LICENSE.txt

@@ -1,4 +1,4 @@
-Copyright (c) 2015 Ryan Boland
+Copyright (c) Ryan Boland & Contributors
 
 MIT License
 

lib/sassc.rb

@@ -1,13 +1,32 @@
+# frozen_string_literal: true
+
 module SassC
 end
 
 require_relative "sassc/version"
 require_relative "sassc/native"
 require_relative "sassc/import_handler"
 require_relative "sassc/importer"
+require_relative "sassc/util"
+require_relative "sassc/util/normalized_map"
 require_relative "sassc/script"
+require_relative "sassc/script/value"
+require_relative "sassc/script/value/bool"
+require_relative "sassc/script/value/number"
+require_relative "sassc/script/value/color"
+require_relative "sassc/script/value/string"
+require_relative "sassc/script/value/list"
+require_relative "sassc/script/value/map"
+require_relative "sassc/script/functions"
+require_relative "sassc/script/value_conversion"
+require_relative "sassc/script/value_conversion/base"
+require_relative "sassc/script/value_conversion/string"
+require_relative "sassc/script/value_conversion/number"
+require_relative "sassc/script/value_conversion/color"
+require_relative "sassc/script/value_conversion/map"
+require_relative "sassc/script/value_conversion/list"
+require_relative "sassc/script/value_conversion/bool"
 require_relative "sassc/functions_handler"
-require_relative "sassc/cache_stores"
 require_relative "sassc/dependency"
 require_relative "sassc/error"
 require_relative "sassc/engine"

lib/sassc/dependency.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SassC
   class Dependency
     attr_reader :filename

lib/sassc/engine.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "error"
 
 module SassC

lib/sassc/error.rb

@@ -1,16 +1,20 @@
-require 'pathname'
-require 'sass/error'
+# frozen_string_literal: true
+
+require "pathname"
 
 module SassC
+
   class BaseError < StandardError; end
   class NotRenderedError < BaseError; end
   class InvalidStyleError < BaseError; end
   class UnsupportedValue < BaseError; end
 
   # When dealing with SyntaxErrors,
   # it's important to provide filename and line number information.
-  # This will be used in various error reports to users, including backtraces;
+  # This will be used in various error reports to users, including backtraces.
+
   class SyntaxError < BaseError
+
     def initialize(message, filename: nil, line: nil)
       @filename = filename
       @line = line
@@ -27,5 +31,7 @@ def sass_backtrace
       return [] unless @filename && @line
       ["#{@filename}:#{@line}"]
     end
+
   end
+
 end

lib/sassc/functions_handler.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SassC
   class FunctionsHandler
     def initialize(options)
@@ -54,8 +56,7 @@ def arguments_from_native_list(native_argument_list)
     def to_native_value(sass_value)
       # if the custom function returns nil, we provide a "default" return
       # value of an empty string
-      sass_value ||= Script::String.new("")
-
+      sass_value ||= SassC::Script::Value::String.new("")
       sass_value.options = @options
       Script::ValueConversion.to_native(sass_value)
     end

lib/sassc/import_handler.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SassC
   class ImportHandler
     def initialize(options)

lib/sassc/importer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SassC
   class Importer
     attr_reader :options

lib/sassc/native.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "ffi"
 
 module SassC
@@ -48,8 +50,7 @@ def self.return_string_array(ptr)
     end
 
     def self.native_string(string)
-      string = string.to_s
-      string << "\0"
+      string = "#{string}\0"
       data = Native::LibC.malloc(string.bytesize)
       data.write_string(string)
       data

lib/sassc/native/lib_c.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SassC
   module Native
     module LibC

lib/sassc/native/native_context_api.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SassC
   module Native
     attach_function :version, :libsass_version, [], :string

lib/sassc/native/native_functions_api.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SassC
   module Native
     # Creators for sass function list and function descriptors

lib/sassc/native/sass2scss_api.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SassC
   module Native
     # ADDAPI char* ADDCALL sass2scss (const char* sass, const int options);

lib/sassc/native/sass_input_style.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SassC
   module Native
     SassInputStyle = enum(

lib/sassc/native/sass_output_style.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SassC
   module Native
     SassOutputStyle = enum(

lib/sassc/native/sass_value.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SassC
   module Native
     class SassValue < FFI::Union; end

lib/sassc/native/string_list.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SassC
   module Native
     class StringList < FFI::Struct

lib/sassc/sass_2_scss.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SassC
   class Sass2Scss
     def self.convert(sass)

lib/sassc/script.rb

@@ -1,5 +1,8 @@
+# frozen_string_literal: true
+
 module SassC
   module Script
+
     def self.custom_functions
       Functions.instance_methods.select do |function|
         Functions.public_method_defined?(function)
@@ -8,42 +11,9 @@ def self.custom_functions
 
     def self.formatted_function_name(function_name)
       params = Functions.instance_method(function_name).parameters
-      params = params.map { |param_type, name| "$#{name}#{': null' if param_type == :opt}" }
-                     .join(", ")
-
-      "#{function_name}(#{params})"
-    end
-
-    module Value
+      params = params.map { |param_type, name| "$#{name}#{': null' if param_type == :opt}" }.join(", ")
+      return "#{function_name}(#{params})"
     end
-  end
-end
-
-require_relative "script/functions"
-require_relative "script/value_conversion"
 
-module Sass
-  module Script
   end
 end
-
-require 'sass/util'
-
-begin
-  require 'sass/deprecation'
-rescue LoadError
-end
-
-require 'sass/script/value/base'
-require 'sass/script/value/string'
-require 'sass/script/value/color'
-require 'sass/script/value/bool'
-
-SassC::Script::String = Sass::Script::Value::String
-SassC::Script::Value::String = Sass::Script::Value::String
-
-SassC::Script::Color = Sass::Script::Value::Color
-SassC::Script::Value::Color = Sass::Script::Value::Color
-
-SassC::Script::Bool = Sass::Script::Value::Bool
-SassC::Script::Value::Bool = Sass::Script::Value::Bool

lib/sassc/script/functions.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module SassC
   module Script
     module Functions