67 lines
1.9 KiB
Ruby
67 lines
1.9 KiB
Ruby
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# frozen_string_literal: true
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require "ffi"
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module SassC
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module Native
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extend FFI::Library
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dl_ext = (RbConfig::CONFIG['host_os'] =~ /darwin/ ? 'bundle' : 'so')
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begin
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ffi_lib File.expand_path("libsass.#{dl_ext}", __dir__)
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rescue LoadError # Some non-rvm environments don't copy a shared object over to lib/sassc
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ffi_lib File.expand_path("libsass.#{dl_ext}", "#{__dir__}/../../ext")
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end
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require_relative "native/sass_value"
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typedef :pointer, :sass_options_ptr
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typedef :pointer, :sass_context_ptr
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typedef :pointer, :sass_file_context_ptr
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typedef :pointer, :sass_data_context_ptr
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typedef :pointer, :sass_c_function_list_ptr
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typedef :pointer, :sass_c_function_callback_ptr
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typedef :pointer, :sass_value_ptr
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typedef :pointer, :sass_import_list_ptr
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typedef :pointer, :sass_importer
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typedef :pointer, :sass_import_ptr
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callback :sass_c_function, [:pointer, :pointer], :pointer
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callback :sass_c_import_function, [:pointer, :pointer, :pointer], :pointer
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require_relative "native/sass_input_style"
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require_relative "native/sass_output_style"
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require_relative "native/string_list"
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require_relative "native/lib_c"
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# Remove the redundant "sass_" from the beginning of every method name
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def self.attach_function(*args)
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return super if args.size != 3
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if args[0] =~ /^sass_/
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args.unshift args[0].to_s.sub(/^sass_/, "")
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end
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super(*args)
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end
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# https://github.com/ffi/ffi/wiki/Examples#array-of-strings
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def self.return_string_array(ptr)
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ptr.null? ? [] : ptr.get_array_of_string(0).compact
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end
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def self.native_string(string)
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string = "#{string}\0"
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data = Native::LibC.malloc(string.bytesize)
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data.write_string(string)
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data
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end
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require_relative "native/native_context_api"
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require_relative "native/native_functions_api"
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require_relative "native/sass2scss_api"
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end
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end
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