Contents

require "ffi"

module SassC
  module Native
    extend FFI::Library

    spec = Gem::Specification.find_by_name("sassc")
    gem_root = spec.gem_dir
    ffi_lib "#{gem_root}/ext/libsass/lib/libsass.so"

    require_relative "native/sass_value"

    typedef :pointer, :sass_options_ptr
    typedef :pointer, :sass_context_ptr
    typedef :pointer, :sass_file_context_ptr
    typedef :pointer, :sass_data_context_ptr

    typedef :pointer, :sass_c_function_list_ptr
    typedef :pointer, :sass_c_function_callback_ptr
    typedef :pointer, :sass_value_ptr

    typedef :pointer, :sass_import_list_ptr
    typedef :pointer, :sass_importer
    typedef :pointer, :sass_import_ptr

    callback :sass_c_function, [:pointer, :pointer], :pointer
    callback :sass_c_import_function, [:pointer, :pointer, :pointer], :pointer

    require_relative "native/sass_input_style"
    require_relative "native/sass_output_style"
    require_relative "native/string_list"
    require_relative "native/lib_c"

    # Remove the redundant "sass_" from the beginning of every method name
    def self.attach_function(*args)
      super if args.size != 3

      if args[0] =~ /^sass_/
        args.unshift args[0].to_s.sub(/^sass_/, "")
      end

      super(*args)
    end

    # https://github.com/ffi/ffi/wiki/Examples#array-of-strings
    def self.return_string_array(ptr)
      ptr.null? ? [] : ptr.get_array_of_string(0).compact
    end

    def self.native_string(string)
      string = string.to_s
      string << "\0"
      data = Native::LibC.malloc(string.bytesize)
      data.write_string(string)
      data
    end

    require_relative "native/native_context_api"
    require_relative "native/native_functions_api"
    require_relative "native/sass2scss_api"
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
sassc-1.8.0.pre1	lib/sassc/native.rb
sassc-1.7.1	lib/sassc/native.rb
sassc-1.7.0	lib/sassc/native.rb
sassc-1.6.0	lib/sassc/native.rb
sassc-1.5.1	lib/sassc/native.rb
sassc-1.5.0	lib/sassc/native.rb
sassc-1.4.0	lib/sassc/native.rb
sassc-1.3.0	lib/sassc/native.rb