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libsass/context.cpp  view on Meta::CPAN

  void register_function(Context& ctx, Signature sig, Native_Function f, Env* env)
  {
    Definition* def = make_native_function(sig, f, ctx);
    def->environment(env);
    (*env)[def->name() + "[f]"] = def;
  }

  void register_function(Context& ctx, Signature sig, Native_Function f, size_t arity, Env* env)
  {
    Definition* def = make_native_function(sig, f, ctx);
    stringstream ss;
    ss << def->name() << "[f]" << arity;
    def->environment(env);
    (*env)[ss.str()] = def;
  }

  void register_overload_stub(Context& ctx, string name, Env* env)
  {
    Definition* stub = new (ctx.mem) Definition(ParserState("[built-in function]"),
                                            0,
                                            name,
                                            0,
                                            0,
                                            &ctx,
                                            true);
    (*env)[name + "[f]"] = stub;
  }


  void register_built_in_functions(Context& ctx, Env* env)
  {
    using namespace Functions;
    // RGB Functions
    register_function(ctx, rgb_sig, rgb, env);
    register_overload_stub(ctx, "rgba", env);
    register_function(ctx, rgba_4_sig, rgba_4, 4, env);
    register_function(ctx, rgba_2_sig, rgba_2, 2, env);
    register_function(ctx, red_sig, red, env);
    register_function(ctx, green_sig, green, env);
    register_function(ctx, blue_sig, blue, env);
    register_function(ctx, mix_sig, mix, env);
    // HSL Functions
    register_function(ctx, hsl_sig, hsl, env);
    register_function(ctx, hsla_sig, hsla, env);
    register_function(ctx, hue_sig, hue, env);
    register_function(ctx, saturation_sig, saturation, env);
    register_function(ctx, lightness_sig, lightness, env);
    register_function(ctx, adjust_hue_sig, adjust_hue, env);
    register_function(ctx, lighten_sig, lighten, env);
    register_function(ctx, darken_sig, darken, env);
    register_function(ctx, saturate_sig, saturate, env);
    register_function(ctx, desaturate_sig, desaturate, env);
    register_function(ctx, grayscale_sig, grayscale, env);
    register_function(ctx, complement_sig, complement, env);
    register_function(ctx, invert_sig, invert, env);
    // Opacity Functions
    register_function(ctx, alpha_sig, alpha, env);
    register_function(ctx, opacity_sig, alpha, env);
    register_function(ctx, opacify_sig, opacify, env);
    register_function(ctx, fade_in_sig, opacify, env);
    register_function(ctx, transparentize_sig, transparentize, env);
    register_function(ctx, fade_out_sig, transparentize, env);
    // Other Color Functions
    register_function(ctx, adjust_color_sig, adjust_color, env);
    register_function(ctx, scale_color_sig, scale_color, env);
    register_function(ctx, change_color_sig, change_color, env);
    register_function(ctx, ie_hex_str_sig, ie_hex_str, env);
    // String Functions
    register_function(ctx, unquote_sig, sass_unquote, env);
    register_function(ctx, quote_sig, sass_quote, env);
    register_function(ctx, str_length_sig, str_length, env);
    register_function(ctx, str_insert_sig, str_insert, env);
    register_function(ctx, str_index_sig, str_index, env);
    register_function(ctx, str_slice_sig, str_slice, env);
    register_function(ctx, to_upper_case_sig, to_upper_case, env);
    register_function(ctx, to_lower_case_sig, to_lower_case, env);
    // Number Functions
    register_function(ctx, percentage_sig, percentage, env);
    register_function(ctx, round_sig, round, env);
    register_function(ctx, ceil_sig, ceil, env);
    register_function(ctx, floor_sig, floor, env);
    register_function(ctx, abs_sig, abs, env);
    register_function(ctx, min_sig, min, env);
    register_function(ctx, max_sig, max, env);
    register_function(ctx, random_sig, random, env);
    // List Functions
    register_function(ctx, length_sig, length, env);
    register_function(ctx, nth_sig, nth, env);
    register_function(ctx, set_nth_sig, set_nth, env);
    register_function(ctx, index_sig, index, env);
    register_function(ctx, join_sig, join, env);
    register_function(ctx, append_sig, append, env);
    register_function(ctx, compact_sig, compact, env);
    register_function(ctx, zip_sig, zip, env);
    register_function(ctx, list_separator_sig, list_separator, env);
    // Map Functions
    register_function(ctx, map_get_sig, map_get, env);
    register_function(ctx, map_merge_sig, map_merge, env);
    register_function(ctx, map_remove_sig, map_remove, env);
    register_function(ctx, map_keys_sig, map_keys, env);
    register_function(ctx, map_values_sig, map_values, env);
    register_function(ctx, map_has_key_sig, map_has_key, env);
    register_function(ctx, keywords_sig, keywords, env);
    // Introspection Functions
    register_function(ctx, type_of_sig, type_of, env);
    register_function(ctx, unit_sig, unit, env);
    register_function(ctx, unitless_sig, unitless, env);
    register_function(ctx, comparable_sig, comparable, env);
    register_function(ctx, variable_exists_sig, variable_exists, env);
    register_function(ctx, global_variable_exists_sig, global_variable_exists, env);
    register_function(ctx, function_exists_sig, function_exists, env);
    register_function(ctx, mixin_exists_sig, mixin_exists, env);
    register_function(ctx, feature_exists_sig, feature_exists, env);
    register_function(ctx, call_sig, call, env);
    // Boolean Functions
    register_function(ctx, not_sig, sass_not, env);
    register_function(ctx, if_sig, sass_if, env);
    // Misc Functions
    register_function(ctx, inspect_sig, inspect, env);
    register_function(ctx, unique_id_sig, unique_id, env);
  }