AK+Everywhere: Rename JsonObject::get() to ::get_deprecated()

This is a preparatory step to making `get()` return `ErrorOr`.

9 files changed, 211 insertions, 211 deletions

diff --git a/Meta/Lagom/Tools/CodeGenerators/LibGL/GenerateGLAPIWrapper.cpp b/Meta/Lagom/Tools/CodeGenerators/LibGL/GenerateGLAPIWrapper.cpp
index 8c4ceb11c7..601435ecba 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibGL/GenerateGLAPIWrapper.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibGL/GenerateGLAPIWrapper.cpp
@@ -169,36 +169,36 @@ Variants read_variants_settings(JsonObject const& variants_obj)
 
     if (variants_obj.has("argument_counts"sv)) {
         variants.argument_counts.clear_with_capacity();
-        variants_obj.get("argument_counts"sv).as_array().for_each([&](auto const& argument_count_value) {
+        variants_obj.get_deprecated("argument_counts"sv).as_array().for_each([&](auto const& argument_count_value) {
             variants.argument_counts.append(argument_count_value.to_u32());
         });
     }
     if (variants_obj.has("argument_defaults"sv)) {
         variants.argument_defaults.clear_with_capacity();
-        variants_obj.get("argument_defaults"sv).as_array().for_each([&](auto const& argument_default_value) {
+        variants_obj.get_deprecated("argument_defaults"sv).as_array().for_each([&](auto const& argument_default_value) {
             variants.argument_defaults.append(argument_default_value.as_string());
         });
     }
     if (variants_obj.has("convert_range"sv)) {
-        variants.convert_range = variants_obj.get("convert_range"sv).to_bool();
+        variants.convert_range = variants_obj.get_deprecated("convert_range"sv).to_bool();
     }
     if (variants_obj.has("api_suffixes"sv)) {
         variants.api_suffixes.clear_with_capacity();
-        variants_obj.get("api_suffixes"sv).as_array().for_each([&](auto const& suffix_value) {
+        variants_obj.get_deprecated("api_suffixes"sv).as_array().for_each([&](auto const& suffix_value) {
             variants.api_suffixes.append(suffix_value.as_string());
         });
     }
     if (variants_obj.has("pointer_argument"sv)) {
-        variants.pointer_argument = variants_obj.get("pointer_argument"sv).as_string();
+        variants.pointer_argument = variants_obj.get_deprecated("pointer_argument"sv).as_string();
     }
     if (variants_obj.has("types"sv)) {
         variants.types.clear_with_capacity();
-        variants_obj.get("types"sv).as_object().for_each_member([&](auto const& key, auto const& type_value) {
+        variants_obj.get_deprecated("types"sv).as_object().for_each_member([&](auto const& key, auto const& type_value) {
             auto const& type = type_value.as_object();
             variants.types.append(VariantType {
                 .encoded_type = key,
-                .implementation = type.has("implementation"sv) ? type.get("implementation"sv).as_string() : Optional<DeprecatedString> {},
-                .unimplemented = type.get("unimplemented"sv).to_bool(false),
+                .implementation = type.has("implementation"sv) ? type.get_deprecated("implementation"sv).as_string() : Optional<DeprecatedString> {},
+                .unimplemented = type.get_deprecated("unimplemented"sv).to_bool(false),
             });
         });
     }
@@ -280,16 +280,16 @@ Vector<FunctionDefinition> create_function_definitions(DeprecatedString function
     // Parse base argument definitions first; these may later be modified by variants
     Vector<ArgumentDefinition> argument_definitions;
     JsonArray const& arguments = function_definition.has("arguments"sv)
-        ? function_definition.get("arguments"sv).as_array()
+        ? function_definition.get_deprecated("arguments"sv).as_array()
         : JsonArray {};
     arguments.for_each([&argument_definitions](auto const& argument_value) {
         VERIFY(argument_value.is_object());
         auto const& argument = argument_value.as_object();
 
-        auto type = argument.has("type"sv) ? argument.get("type"sv).as_string() : Optional<DeprecatedString> {};
-        auto argument_names = get_name_list(argument.get("name"sv));
-        auto expression = argument.get("expression"sv).as_string_or("@argument_name@");
-        auto cast_to = argument.has("cast_to"sv) ? argument.get("cast_to"sv).as_string() : Optional<DeprecatedString> {};
+        auto type = argument.has("type"sv) ? argument.get_deprecated("type"sv).as_string() : Optional<DeprecatedString> {};
+        auto argument_names = get_name_list(argument.get_deprecated("name"sv));
+        auto expression = argument.get_deprecated("expression"sv).as_string_or("@argument_name@");
+        auto cast_to = argument.has("cast_to"sv) ? argument.get_deprecated("cast_to"sv).as_string() : Optional<DeprecatedString> {};
 
         // Add an empty dummy name when all we have is an expression
         if (argument_names.is_empty() && !expression.is_empty())
@@ -306,9 +306,9 @@ Vector<FunctionDefinition> create_function_definitions(DeprecatedString function
     // Create functions for each name and/or variant
     Vector<FunctionDefinition> functions;
 
-    auto return_type = function_definition.get("return_type"sv).as_string_or("void"sv);
-    auto function_implementation = function_definition.get("implementation"sv).as_string_or(function_name.to_snakecase());
-    auto function_unimplemented = function_definition.get("unimplemented"sv).to_bool(false);
+    auto return_type = function_definition.get_deprecated("return_type"sv).as_string_or("void"sv);
+    auto function_implementation = function_definition.get_deprecated("implementation"sv).as_string_or(function_name.to_snakecase());
+    auto function_unimplemented = function_definition.get_deprecated("unimplemented"sv).to_bool(false);
 
     if (!function_definition.has("variants"sv)) {
         functions.append({
@@ -323,7 +323,7 @@ Vector<FunctionDefinition> create_function_definitions(DeprecatedString function
     }
 
     // Read variants settings for this function
-    auto variants_obj = function_definition.get("variants"sv).as_object();
+    auto variants_obj = function_definition.get_deprecated("variants"sv).as_object();
     auto variants = read_variants_settings(variants_obj);
 
     for (auto argument_count : variants.argument_counts) {
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateDateTimeFormatData.cpp b/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateDateTimeFormatData.cpp
index c1d3ac2dfe..7f8732bf7d 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateDateTimeFormatData.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateDateTimeFormatData.cpp
@@ -572,8 +572,8 @@ static ErrorOr<void> parse_hour_cycles(DeprecatedString core_path, CLDR& cldr)
     time_data_path = time_data_path.append("timeData.json"sv);
 
     auto time_data = TRY(read_json_file(time_data_path.string()));
-    auto const& supplemental_object = time_data.as_object().get("supplemental"sv);
-    auto const& time_data_object = supplemental_object.as_object().get("timeData"sv);
+    auto const& supplemental_object = time_data.as_object().get_deprecated("supplemental"sv);
+    auto const& time_data_object = supplemental_object.as_object().get_deprecated("timeData"sv);
 
     auto parse_hour_cycle = [](StringView hour_cycle) -> Optional<Locale::HourCycle> {
         if (hour_cycle == "h"sv)
@@ -588,7 +588,7 @@ static ErrorOr<void> parse_hour_cycles(DeprecatedString core_path, CLDR& cldr)
     };
 
     time_data_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
-        auto allowed_hour_cycles_string = value.as_object().get("_allowed"sv).as_string();
+        auto allowed_hour_cycles_string = value.as_object().get_deprecated("_allowed"sv).as_string();
         auto allowed_hour_cycles = allowed_hour_cycles_string.split_view(' ');
 
         Vector<Locale::HourCycle> hour_cycles;
@@ -616,8 +616,8 @@ static ErrorOr<void> parse_week_data(DeprecatedString core_path, CLDR& cldr)
     week_data_path = week_data_path.append("weekData.json"sv);
 
     auto week_data = TRY(read_json_file(week_data_path.string()));
-    auto const& supplemental_object = week_data.as_object().get("supplemental"sv);
-    auto const& week_data_object = supplemental_object.as_object().get("weekData"sv);
+    auto const& supplemental_object = week_data.as_object().get_deprecated("supplemental"sv);
+    auto const& week_data_object = supplemental_object.as_object().get_deprecated("weekData"sv);
 
     auto parse_weekday = [](StringView day) -> Locale::Weekday {
         if (day == "sun"sv)
@@ -647,10 +647,10 @@ static ErrorOr<void> parse_week_data(DeprecatedString core_path, CLDR& cldr)
             weekday_regions.append(region);
     };
 
-    auto const& minimum_days_object = week_data_object.as_object().get("minDays"sv);
-    auto const& first_day_object = week_data_object.as_object().get("firstDay"sv);
-    auto const& weekend_start_object = week_data_object.as_object().get("weekendStart"sv);
-    auto const& weekend_end_object = week_data_object.as_object().get("weekendEnd"sv);
+    auto const& minimum_days_object = week_data_object.as_object().get_deprecated("minDays"sv);
+    auto const& first_day_object = week_data_object.as_object().get_deprecated("firstDay"sv);
+    auto const& weekend_start_object = week_data_object.as_object().get_deprecated("weekendStart"sv);
+    auto const& weekend_end_object = week_data_object.as_object().get_deprecated("weekendEnd"sv);
 
     minimum_days_object.as_object().for_each_member([&](auto const& region, auto const& value) {
         auto minimum_days = value.as_string().template to_uint<u8>();
@@ -681,14 +681,14 @@ static ErrorOr<void> parse_meta_zones(DeprecatedString core_path, CLDR& cldr)
     meta_zone_path = meta_zone_path.append("metaZones.json"sv);
 
     auto meta_zone = TRY(read_json_file(meta_zone_path.string()));
-    auto const& supplemental_object = meta_zone.as_object().get("supplemental"sv);
-    auto const& meta_zone_object = supplemental_object.as_object().get("metaZones"sv);
-    auto const& meta_zone_array = meta_zone_object.as_object().get("metazones"sv);
+    auto const& supplemental_object = meta_zone.as_object().get_deprecated("supplemental"sv);
+    auto const& meta_zone_object = supplemental_object.as_object().get_deprecated("metaZones"sv);
+    auto const& meta_zone_array = meta_zone_object.as_object().get_deprecated("metazones"sv);
 
     meta_zone_array.as_array().for_each([&](JsonValue const& value) {
-        auto const& mapping = value.as_object().get("mapZone"sv);
-        auto const& meta_zone = mapping.as_object().get("_other"sv);
-        auto const& golden_zone = mapping.as_object().get("_type"sv);
+        auto const& mapping = value.as_object().get_deprecated("mapZone"sv);
+        auto const& meta_zone = mapping.as_object().get_deprecated("_other"sv);
+        auto const& golden_zone = mapping.as_object().get_deprecated("_type"sv);
 
         if (auto time_zone = TimeZone::time_zone_from_string(golden_zone.as_string()); time_zone.has_value()) {
             auto& golden_zones = cldr.meta_zones.ensure(meta_zone.as_string());
@@ -1263,9 +1263,9 @@ static void parse_calendar_symbols(Calendar& calendar, JsonObject const& calenda
     };
 
     auto parse_era_symbols = [&](auto const& symbols_object) {
-        auto const& narrow_symbols = symbols_object.get("eraNarrow"sv).as_object();
-        auto const& short_symbols = symbols_object.get("eraAbbr"sv).as_object();
-        auto const& long_symbols = symbols_object.get("eraNames"sv).as_object();
+        auto const& narrow_symbols = symbols_object.get_deprecated("eraNarrow"sv).as_object();
+        auto const& short_symbols = symbols_object.get_deprecated("eraAbbr"sv).as_object();
+        auto const& long_symbols = symbols_object.get_deprecated("eraNames"sv).as_object();
         auto symbol_lists = create_symbol_lists(2);
 
         auto append_symbol = [&](auto& symbols, auto const& key, auto symbol) {
@@ -1287,9 +1287,9 @@ static void parse_calendar_symbols(Calendar& calendar, JsonObject const& calenda
     };
 
     auto parse_month_symbols = [&](auto const& symbols_object) {
-        auto const& narrow_symbols = symbols_object.get("narrow"sv).as_object();
-        auto const& short_symbols = symbols_object.get("abbreviated"sv).as_object();
-        auto const& long_symbols = symbols_object.get("wide"sv).as_object();
+        auto const& narrow_symbols = symbols_object.get_deprecated("narrow"sv).as_object();
+        auto const& short_symbols = symbols_object.get_deprecated("abbreviated"sv).as_object();
+        auto const& long_symbols = symbols_object.get_deprecated("wide"sv).as_object();
         auto symbol_lists = create_symbol_lists(12);
 
         auto append_symbol = [&](auto& symbols, auto const& key, auto symbol) {
@@ -1311,9 +1311,9 @@ static void parse_calendar_symbols(Calendar& calendar, JsonObject const& calenda
     };
 
     auto parse_weekday_symbols = [&](auto const& symbols_object) {
-        auto const& narrow_symbols = symbols_object.get("narrow"sv).as_object();
-        auto const& short_symbols = symbols_object.get("abbreviated"sv).as_object();
-        auto const& long_symbols = symbols_object.get("wide"sv).as_object();
+        auto const& narrow_symbols = symbols_object.get_deprecated("narrow"sv).as_object();
+        auto const& short_symbols = symbols_object.get_deprecated("abbreviated"sv).as_object();
+        auto const& long_symbols = symbols_object.get_deprecated("wide"sv).as_object();
         auto symbol_lists = create_symbol_lists(7);
 
         auto append_symbol = [&](auto& symbols, auto const& key, auto symbol) {
@@ -1347,9 +1347,9 @@ static void parse_calendar_symbols(Calendar& calendar, JsonObject const& calenda
     };
 
     auto parse_day_period_symbols = [&](auto const& symbols_object) {
-        auto const& narrow_symbols = symbols_object.get("narrow"sv).as_object();
-        auto const& short_symbols = symbols_object.get("abbreviated"sv).as_object();
-        auto const& long_symbols = symbols_object.get("wide"sv).as_object();
+        auto const& narrow_symbols = symbols_object.get_deprecated("narrow"sv).as_object();
+        auto const& short_symbols = symbols_object.get_deprecated("abbreviated"sv).as_object();
+        auto const& long_symbols = symbols_object.get_deprecated("wide"sv).as_object();
         auto symbol_lists = create_symbol_lists(11);
 
         auto append_symbol = [&](auto& symbols, auto const& key, auto symbol) {
@@ -1370,10 +1370,10 @@ static void parse_calendar_symbols(Calendar& calendar, JsonObject const& calenda
         store_symbol_lists(Locale::CalendarSymbol::DayPeriod, move(symbol_lists));
     };
 
-    parse_era_symbols(calendar_object.get("eras"sv).as_object());
-    parse_month_symbols(calendar_object.get("months"sv).as_object().get("format"sv).as_object());
-    parse_weekday_symbols(calendar_object.get("days"sv).as_object().get("format"sv).as_object());
-    parse_day_period_symbols(calendar_object.get("dayPeriods"sv).as_object().get("format"sv).as_object());
+    parse_era_symbols(calendar_object.get_deprecated("eras"sv).as_object());
+    parse_month_symbols(calendar_object.get_deprecated("months"sv).as_object().get_deprecated("format"sv).as_object());
+    parse_weekday_symbols(calendar_object.get_deprecated("days"sv).as_object().get_deprecated("format"sv).as_object());
+    parse_day_period_symbols(calendar_object.get_deprecated("dayPeriods"sv).as_object().get_deprecated("format"sv).as_object());
 
     calendar.symbols = cldr.unique_calendar_symbols_lists.ensure(move(symbols_list));
 }
@@ -1385,15 +1385,15 @@ static ErrorOr<void> parse_calendars(DeprecatedString locale_calendars_path, CLD
         return {};
 
     auto calendars = TRY(read_json_file(calendars_path.string()));
-    auto const& main_object = calendars.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(calendars_path.parent().basename());
-    auto const& dates_object = locale_object.as_object().get("dates"sv);
-    auto const& calendars_object = dates_object.as_object().get("calendars"sv);
+    auto const& main_object = calendars.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(calendars_path.parent().basename());
+    auto const& dates_object = locale_object.as_object().get_deprecated("dates"sv);
+    auto const& calendars_object = dates_object.as_object().get_deprecated("calendars"sv);
 
     auto parse_patterns = [&](auto const& patterns_object, auto const& skeletons_object, Vector<CalendarPattern>* patterns) {
         auto parse_pattern = [&](auto name) {
-            auto format = patterns_object.get(name);
-            auto skeleton = skeletons_object.get(name);
+            auto format = patterns_object.get_deprecated(name);
+            auto skeleton = skeletons_object.get_deprecated(name);
 
             auto format_index = parse_date_time_pattern(format.as_string(), skeleton.as_string_or(DeprecatedString::empty()), cldr).value();
 
@@ -1427,19 +1427,19 @@ static ErrorOr<void> parse_calendars(DeprecatedString locale_calendars_path, CLD
         Vector<CalendarPattern> date_formats;
         Vector<CalendarPattern> time_formats;
 
-        auto const& date_formats_object = value.as_object().get("dateFormats"sv);
-        auto const& date_skeletons_object = value.as_object().get("dateSkeletons"sv);
+        auto const& date_formats_object = value.as_object().get_deprecated("dateFormats"sv);
+        auto const& date_skeletons_object = value.as_object().get_deprecated("dateSkeletons"sv);
         calendar.date_formats = parse_patterns(date_formats_object.as_object(), date_skeletons_object.as_object(), &date_formats);
 
-        auto const& time_formats_object = value.as_object().get("timeFormats"sv);
-        auto const& time_skeletons_object = value.as_object().get("timeSkeletons"sv);
+        auto const& time_formats_object = value.as_object().get_deprecated("timeFormats"sv);
+        auto const& time_skeletons_object = value.as_object().get_deprecated("timeSkeletons"sv);
         calendar.time_formats = parse_patterns(time_formats_object.as_object(), time_skeletons_object.as_object(), &time_formats);
 
-        auto const& standard_date_time_formats_object = value.as_object().get("dateTimeFormats-atTime"sv).as_object().get("standard"sv);
+        auto const& standard_date_time_formats_object = value.as_object().get_deprecated("dateTimeFormats-atTime"sv).as_object().get_deprecated("standard"sv);
         calendar.date_time_formats = parse_patterns(standard_date_time_formats_object.as_object(), JsonObject {}, nullptr);
 
-        auto const& date_time_formats_object = value.as_object().get("dateTimeFormats"sv);
-        auto const& available_formats_object = date_time_formats_object.as_object().get("availableFormats"sv);
+        auto const& date_time_formats_object = value.as_object().get_deprecated("dateTimeFormats"sv);
+        auto const& available_formats_object = date_time_formats_object.as_object().get_deprecated("availableFormats"sv);
         available_formats_object.as_object().for_each_member([&](auto const& skeleton, JsonValue const& pattern) {
             auto pattern_index = parse_date_time_pattern(pattern.as_string(), skeleton, cldr);
             if (!pattern_index.has_value())
@@ -1455,7 +1455,7 @@ static ErrorOr<void> parse_calendars(DeprecatedString locale_calendars_path, CLD
                 available_formats.append(*pattern_index);
         });
 
-        auto const& interval_formats_object = date_time_formats_object.as_object().get("intervalFormats"sv);
+        auto const& interval_formats_object = date_time_formats_object.as_object().get_deprecated("intervalFormats"sv);
         parse_interval_patterns(calendar, interval_formats_object.as_object(), cldr);
 
         generate_default_patterns(available_formats, cldr);
@@ -1475,24 +1475,24 @@ static ErrorOr<void> parse_time_zone_names(DeprecatedString locale_time_zone_nam
     time_zone_names_path = time_zone_names_path.append("timeZoneNames.json"sv);
 
     auto time_zone_names = TRY(read_json_file(time_zone_names_path.string()));
-    auto const& main_object = time_zone_names.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(time_zone_names_path.parent().basename());
-    auto const& dates_object = locale_object.as_object().get("dates"sv);
-    auto const& time_zone_names_object = dates_object.as_object().get("timeZoneNames"sv);
-    auto const& meta_zone_object = time_zone_names_object.as_object().get("metazone"sv);
-    auto const& hour_format_string = time_zone_names_object.as_object().get("hourFormat"sv);
-    auto const& gmt_format_string = time_zone_names_object.as_object().get("gmtFormat"sv);
-    auto const& gmt_zero_format_string = time_zone_names_object.as_object().get("gmtZeroFormat"sv);
+    auto const& main_object = time_zone_names.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(time_zone_names_path.parent().basename());
+    auto const& dates_object = locale_object.as_object().get_deprecated("dates"sv);
+    auto const& time_zone_names_object = dates_object.as_object().get_deprecated("timeZoneNames"sv);
+    auto const& meta_zone_object = time_zone_names_object.as_object().get_deprecated("metazone"sv);
+    auto const& hour_format_string = time_zone_names_object.as_object().get_deprecated("hourFormat"sv);
+    auto const& gmt_format_string = time_zone_names_object.as_object().get_deprecated("gmtFormat"sv);
+    auto const& gmt_zero_format_string = time_zone_names_object.as_object().get_deprecated("gmtZeroFormat"sv);
 
     if (meta_zone_object.is_null())
         return {};
 
     auto parse_name = [&](StringView type, JsonObject const& meta_zone_object, StringView key) -> Optional<size_t> {
-        auto const& names = meta_zone_object.get(type);
+        auto const& names = meta_zone_object.get_deprecated(type);
         if (!names.is_object())
             return {};
 
-        auto const& name = names.as_object().get(key);
+        auto const& name = names.as_object().get_deprecated(key);
         if (name.is_string())
             return cldr.unique_strings.ensure(name.as_string());
 
@@ -1567,9 +1567,9 @@ static ErrorOr<void> parse_time_zone_names(DeprecatedString locale_time_zone_nam
     });
 
     // The long and short names for UTC are not under the "timeZoneNames/metazone" object, but are under "timeZoneNames/zone/Etc".
-    auto const& zone_object = time_zone_names_object.as_object().get("zone"sv);
-    auto const& etc_object = zone_object.as_object().get("Etc"sv);
-    auto const& utc_object = etc_object.as_object().get("UTC"sv);
+    auto const& zone_object = time_zone_names_object.as_object().get_deprecated("zone"sv);
+    auto const& etc_object = zone_object.as_object().get_deprecated("Etc"sv);
+    auto const& utc_object = etc_object.as_object().get_deprecated("UTC"sv);
     parse_time_zone("UTC"sv, utc_object.as_object());
 
     locale.time_zones = cldr.unique_time_zone_lists.ensure(move(time_zones));
@@ -1586,8 +1586,8 @@ static ErrorOr<void> parse_day_periods(DeprecatedString core_path, CLDR& cldr)
     day_periods_path = day_periods_path.append("dayPeriods.json"sv);
 
     auto locale_day_periods = TRY(read_json_file(day_periods_path.string()));
-    auto const& supplemental_object = locale_day_periods.as_object().get("supplemental"sv);
-    auto const& day_periods_object = supplemental_object.as_object().get("dayPeriodRuleSet"sv);
+    auto const& supplemental_object = locale_day_periods.as_object().get_deprecated("supplemental"sv);
+    auto const& day_periods_object = supplemental_object.as_object().get_deprecated("dayPeriodRuleSet"sv);
 
     auto parse_hour = [](auto const& time) {
         auto hour_end_index = time.find(':').value();
@@ -1608,8 +1608,8 @@ static ErrorOr<void> parse_day_periods(DeprecatedString core_path, CLDR& cldr)
         if (!day_period.has_value())
             return {};
 
-        auto begin = parse_hour(ranges.get("_from"sv).as_string());
-        auto end = parse_hour(ranges.get("_before"sv).as_string());
+        auto begin = parse_hour(ranges.get_deprecated("_from"sv).as_string());
+        auto end = parse_hour(ranges.get_deprecated("_before"sv).as_string());
 
         return DayPeriod { *day_period, begin, end };
     };
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateLocaleData.cpp b/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateLocaleData.cpp
index ab1136e458..a912160f5c 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateLocaleData.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateLocaleData.cpp
@@ -254,13 +254,13 @@ static ErrorOr<void> parse_core_aliases(DeprecatedString core_supplemental_path,
     core_aliases_path = core_aliases_path.append("aliases.json"sv);
 
     auto core_aliases = TRY(read_json_file(core_aliases_path.string()));
-    auto const& supplemental_object = core_aliases.as_object().get("supplemental"sv);
-    auto const& metadata_object = supplemental_object.as_object().get("metadata"sv);
-    auto const& alias_object = metadata_object.as_object().get("alias"sv);
+    auto const& supplemental_object = core_aliases.as_object().get_deprecated("supplemental"sv);
+    auto const& metadata_object = supplemental_object.as_object().get_deprecated("metadata"sv);
+    auto const& alias_object = metadata_object.as_object().get_deprecated("alias"sv);
 
     auto append_aliases = [&](auto& alias_object, auto& alias_map) {
         alias_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
-            auto alias = value.as_object().get("_replacement"sv).as_string();
+            auto alias = value.as_object().get_deprecated("_replacement"sv).as_string();
 
             if (key.contains('-')) {
                 auto mapping = TRY_OR_DISCARD(parse_language_mapping(cldr, key, alias));
@@ -273,11 +273,11 @@ static ErrorOr<void> parse_core_aliases(DeprecatedString core_supplemental_path,
         });
     };
 
-    append_aliases(alias_object.as_object().get("languageAlias"sv), cldr.language_aliases);
-    append_aliases(alias_object.as_object().get("territoryAlias"sv), cldr.territory_aliases);
-    append_aliases(alias_object.as_object().get("scriptAlias"sv), cldr.script_aliases);
-    append_aliases(alias_object.as_object().get("variantAlias"sv), cldr.variant_aliases);
-    append_aliases(alias_object.as_object().get("subdivisionAlias"sv), cldr.subdivision_aliases);
+    append_aliases(alias_object.as_object().get_deprecated("languageAlias"sv), cldr.language_aliases);
+    append_aliases(alias_object.as_object().get_deprecated("territoryAlias"sv), cldr.territory_aliases);
+    append_aliases(alias_object.as_object().get_deprecated("scriptAlias"sv), cldr.script_aliases);
+    append_aliases(alias_object.as_object().get_deprecated("variantAlias"sv), cldr.variant_aliases);
+    append_aliases(alias_object.as_object().get_deprecated("subdivisionAlias"sv), cldr.subdivision_aliases);
 
     return {};
 }
@@ -288,8 +288,8 @@ static ErrorOr<void> parse_likely_subtags(DeprecatedString core_supplemental_pat
     likely_subtags_path = likely_subtags_path.append("likelySubtags.json"sv);
 
     auto likely_subtags = TRY(read_json_file(likely_subtags_path.string()));
-    auto const& supplemental_object = likely_subtags.as_object().get("supplemental"sv);
-    auto const& likely_subtags_object = supplemental_object.as_object().get("likelySubtags"sv);
+    auto const& supplemental_object = likely_subtags.as_object().get_deprecated("supplemental"sv);
+    auto const& likely_subtags_object = supplemental_object.as_object().get_deprecated("likelySubtags"sv);
 
     likely_subtags_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
         auto mapping = TRY_OR_DISCARD(parse_language_mapping(cldr, key, value.as_string()));
@@ -307,13 +307,13 @@ static ErrorOr<void> parse_identity(DeprecatedString locale_path, CLDR& cldr, Lo
     languages_path = languages_path.append("languages.json"sv);
 
     auto languages = TRY(read_json_file(languages_path.string()));
-    auto const& main_object = languages.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(languages_path.parent().basename());
-    auto const& identity_object = locale_object.as_object().get("identity"sv);
-    auto const& language_string = identity_object.as_object().get("language"sv);
-    auto const& territory_string = identity_object.as_object().get("territory"sv);
-    auto const& script_string = identity_object.as_object().get("script"sv);
-    auto const& variant_string = identity_object.as_object().get("variant"sv);
+    auto const& main_object = languages.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(languages_path.parent().basename());
+    auto const& identity_object = locale_object.as_object().get_deprecated("identity"sv);
+    auto const& language_string = identity_object.as_object().get_deprecated("language"sv);
+    auto const& territory_string = identity_object.as_object().get_deprecated("territory"sv);
+    auto const& script_string = identity_object.as_object().get_deprecated("script"sv);
+    auto const& variant_string = identity_object.as_object().get_deprecated("variant"sv);
 
     locale.language = language_string.as_string();
 
@@ -344,12 +344,12 @@ static ErrorOr<void> parse_locale_display_patterns(DeprecatedString locale_path,
     locale_display_names_path = locale_display_names_path.append("localeDisplayNames.json"sv);
 
     auto locale_display_names = TRY(read_json_file(locale_display_names_path.string()));
-    auto const& main_object = locale_display_names.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(locale_display_names_path.parent().basename());
-    auto const& locale_display_names_object = locale_object.as_object().get("localeDisplayNames"sv);
-    auto const& locale_display_patterns_object = locale_display_names_object.as_object().get("localeDisplayPattern"sv);
-    auto const& locale_pattern = locale_display_patterns_object.as_object().get("localePattern"sv);
-    auto const& locale_separator = locale_display_patterns_object.as_object().get("localeSeparator"sv);
+    auto const& main_object = locale_display_names.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(locale_display_names_path.parent().basename());
+    auto const& locale_display_names_object = locale_object.as_object().get_deprecated("localeDisplayNames"sv);
+    auto const& locale_display_patterns_object = locale_display_names_object.as_object().get_deprecated("localeDisplayPattern"sv);
+    auto const& locale_pattern = locale_display_patterns_object.as_object().get_deprecated("localePattern"sv);
+    auto const& locale_separator = locale_display_patterns_object.as_object().get_deprecated("localeSeparator"sv);
 
     DisplayPattern patterns {};
     patterns.locale_pattern = cldr.unique_strings.ensure(locale_pattern.as_string());
@@ -365,10 +365,10 @@ static ErrorOr<void> preprocess_languages(DeprecatedString locale_path, CLDR& cl
     languages_path = languages_path.append("languages.json"sv);
 
     auto locale_languages = TRY(read_json_file(languages_path.string()));
-    auto const& main_object = locale_languages.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(languages_path.parent().basename());
-    auto const& locale_display_names_object = locale_object.as_object().get("localeDisplayNames"sv);
-    auto const& languages_object = locale_display_names_object.as_object().get("languages"sv);
+    auto const& main_object = locale_languages.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(languages_path.parent().basename());
+    auto const& locale_display_names_object = locale_object.as_object().get_deprecated("localeDisplayNames"sv);
+    auto const& languages_object = locale_display_names_object.as_object().get_deprecated("languages"sv);
 
     languages_object.as_object().for_each_member([&](auto const& key, auto const&) {
         if (!key.contains("-alt-"sv) && !cldr.languages.contains_slow(key))
@@ -383,8 +383,8 @@ static ErrorOr<void> parse_unicode_extension_keywords(DeprecatedString bcp47_pat
     constexpr auto desired_keywords = Array { "ca"sv, "co"sv, "hc"sv, "kf"sv, "kn"sv, "nu"sv };
     auto keywords = TRY(read_json_file(bcp47_path));
 
-    auto const& keyword_object = keywords.as_object().get("keyword"sv);
-    auto const& unicode_object = keyword_object.as_object().get("u"sv);
+    auto const& keyword_object = keywords.as_object().get_deprecated("keyword"sv);
+    auto const& unicode_object = keyword_object.as_object().get_deprecated("u"sv);
     if (unicode_object.is_null())
         return {};
 
@@ -392,7 +392,7 @@ static ErrorOr<void> parse_unicode_extension_keywords(DeprecatedString bcp47_pat
         if (!desired_keywords.span().contains_slow(key))
             return;
 
-        auto const& name = value.as_object().get("_alias"sv);
+        auto const& name = value.as_object().get_deprecated("_alias"sv);
         cldr.keyword_names.set(key, name.as_string());
 
         auto& keywords = cldr.keywords.ensure(key);
@@ -414,12 +414,12 @@ static ErrorOr<void> parse_unicode_extension_keywords(DeprecatedString bcp47_pat
             if (key == "nu"sv && keyword.is_one_of("finance"sv, "native"sv, "traditio"sv))
                 return;
 
-            if (auto const& preferred = properties.as_object().get("_preferred"sv); preferred.is_string()) {
+            if (auto const& preferred = properties.as_object().get_deprecated("_preferred"sv); preferred.is_string()) {
                 cldr.keyword_aliases.ensure(key).append({ preferred.as_string(), keyword });
                 return;
             }
 
-            if (auto const& alias = properties.as_object().get("_alias"sv); alias.is_string())
+            if (auto const& alias = properties.as_object().get_deprecated("_alias"sv); alias.is_string())
                 cldr.keyword_aliases.ensure(key).append({ keyword, alias.as_string() });
 
             keywords.append(keyword);
@@ -448,10 +448,10 @@ static ErrorOr<void> parse_locale_languages(DeprecatedString locale_path, CLDR&
     languages_path = languages_path.append("languages.json"sv);
 
     auto locale_languages = TRY(read_json_file(languages_path.string()));
-    auto const& main_object = locale_languages.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(languages_path.parent().basename());
-    auto const& locale_display_names_object = locale_object.as_object().get("localeDisplayNames"sv);
-    auto const& languages_object = locale_display_names_object.as_object().get("languages"sv);
+    auto const& main_object = locale_languages.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(languages_path.parent().basename());
+    auto const& locale_display_names_object = locale_object.as_object().get_deprecated("localeDisplayNames"sv);
+    auto const& languages_object = locale_display_names_object.as_object().get_deprecated("languages"sv);
 
     LanguageList languages;
     languages.resize(cldr.languages.size());
@@ -474,10 +474,10 @@ static ErrorOr<void> parse_locale_territories(DeprecatedString locale_path, CLDR
     territories_path = territories_path.append("territories.json"sv);
 
     auto locale_territories = TRY(read_json_file(territories_path.string()));
-    auto const& main_object = locale_territories.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(territories_path.parent().basename());
-    auto const& locale_display_names_object = locale_object.as_object().get("localeDisplayNames"sv);
-    auto const& territories_object = locale_display_names_object.as_object().get("territories"sv);
+    auto const& main_object = locale_territories.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(territories_path.parent().basename());
+    auto const& locale_display_names_object = locale_object.as_object().get_deprecated("localeDisplayNames"sv);
+    auto const& territories_object = locale_display_names_object.as_object().get_deprecated("territories"sv);
 
     TerritoryList territories;
     territories.resize(cldr.territories.size());
@@ -497,10 +497,10 @@ static ErrorOr<void> parse_locale_scripts(DeprecatedString locale_path, CLDR& cl
     scripts_path = scripts_path.append("scripts.json"sv);
 
     auto locale_scripts = TRY(read_json_file(scripts_path.string()));
-    auto const& main_object = locale_scripts.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(scripts_path.parent().basename());
-    auto const& locale_display_names_object = locale_object.as_object().get("localeDisplayNames"sv);
-    auto const& scripts_object = locale_display_names_object.as_object().get("scripts"sv);
+    auto const& main_object = locale_scripts.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(scripts_path.parent().basename());
+    auto const& locale_display_names_object = locale_object.as_object().get_deprecated("localeDisplayNames"sv);
+    auto const& scripts_object = locale_display_names_object.as_object().get_deprecated("scripts"sv);
 
     ScriptList scripts;
     scripts.resize(cldr.scripts.size());
@@ -520,9 +520,9 @@ static ErrorOr<void> parse_locale_list_patterns(DeprecatedString misc_path, CLDR
     list_patterns_path = list_patterns_path.append("listPatterns.json"sv);
 
     auto locale_list_patterns = TRY(read_json_file(list_patterns_path.string()));
-    auto const& main_object = locale_list_patterns.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(list_patterns_path.parent().basename());
-    auto const& list_patterns_object = locale_object.as_object().get("listPatterns"sv);
+    auto const& main_object = locale_list_patterns.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(list_patterns_path.parent().basename());
+    auto const& list_patterns_object = locale_object.as_object().get_deprecated("listPatterns"sv);
 
     auto list_pattern_type = [](StringView key) {
         if (key.contains("type-standard"sv))
@@ -549,10 +549,10 @@ static ErrorOr<void> parse_locale_list_patterns(DeprecatedString misc_path, CLDR
         auto type = list_pattern_type(key);
         auto style = list_pattern_style(key);
 
-        auto start = cldr.unique_strings.ensure(value.as_object().get("start"sv).as_string());
-        auto middle = cldr.unique_strings.ensure(value.as_object().get("middle"sv).as_string());
-        auto end = cldr.unique_strings.ensure(value.as_object().get("end"sv).as_string());
-        auto pair = cldr.unique_strings.ensure(value.as_object().get("2"sv).as_string());
+        auto start = cldr.unique_strings.ensure(value.as_object().get_deprecated("start"sv).as_string());
+        auto middle = cldr.unique_strings.ensure(value.as_object().get_deprecated("middle"sv).as_string());
+        auto end = cldr.unique_strings.ensure(value.as_object().get_deprecated("end"sv).as_string());
+        auto pair = cldr.unique_strings.ensure(value.as_object().get_deprecated("2"sv).as_string());
 
         if (!cldr.list_pattern_types.contains_slow(type))
             cldr.list_pattern_types.append(type);
@@ -571,10 +571,10 @@ static ErrorOr<void> parse_locale_layout(DeprecatedString misc_path, CLDR& cldr,
     layout_path = layout_path.append("layout.json"sv);
 
     auto locale_layout = TRY(read_json_file(layout_path.string()));
-    auto const& main_object = locale_layout.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(layout_path.parent().basename());
-    auto const& layout_object = locale_object.as_object().get("layout"sv);
-    auto const& orientation_object = layout_object.as_object().get("orientation"sv);
+    auto const& main_object = locale_layout.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(layout_path.parent().basename());
+    auto const& layout_object = locale_object.as_object().get_deprecated("layout"sv);
+    auto const& orientation_object = layout_object.as_object().get_deprecated("orientation"sv);
 
     auto text_layout_character_order = [](StringView key) {
         if (key == "left-to-right"sv)
@@ -584,7 +584,7 @@ static ErrorOr<void> parse_locale_layout(DeprecatedString misc_path, CLDR& cldr,
         VERIFY_NOT_REACHED();
     };
 
-    auto const& character_order_string = orientation_object.as_object().get("characterOrder"sv);
+    auto const& character_order_string = orientation_object.as_object().get_deprecated("characterOrder"sv);
     auto const& character_order = character_order_string.as_string();
 
     TextLayout layout {};
@@ -603,10 +603,10 @@ static ErrorOr<void> parse_locale_currencies(DeprecatedString numbers_path, CLDR
     currencies_path = currencies_path.append("currencies.json"sv);
 
     auto locale_currencies = TRY(read_json_file(currencies_path.string()));
-    auto const& main_object = locale_currencies.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(currencies_path.parent().basename());
-    auto const& locale_numbers_object = locale_object.as_object().get("numbers"sv);
-    auto const& currencies_object = locale_numbers_object.as_object().get("currencies"sv);
+    auto const& main_object = locale_currencies.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(currencies_path.parent().basename());
+    auto const& locale_numbers_object = locale_object.as_object().get_deprecated("numbers"sv);
+    auto const& currencies_object = locale_numbers_object.as_object().get_deprecated("currencies"sv);
 
     currencies_object.as_object().for_each_member([&](auto const& key, JsonValue const&) {
         if (!cldr.currencies.contains_slow(key))
@@ -626,10 +626,10 @@ static ErrorOr<void> parse_locale_currencies(DeprecatedString numbers_path, CLDR
     numeric_currencies.resize(cldr.currencies.size());
 
     currencies_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
-        auto const& long_name = value.as_object().get("displayName"sv);
-        auto const& short_name = value.as_object().get("symbol"sv);
-        auto const& narrow_name = value.as_object().get("symbol-alt-narrow"sv);
-        auto const& numeric_name = value.as_object().get("displayName-count-other"sv);
+        auto const& long_name = value.as_object().get_deprecated("displayName"sv);
+        auto const& short_name = value.as_object().get_deprecated("symbol"sv);
+        auto const& narrow_name = value.as_object().get_deprecated("symbol-alt-narrow"sv);
+        auto const& numeric_name = value.as_object().get_deprecated("displayName-count-other"sv);
 
         auto index = cldr.currencies.find_first_index(key).value();
         long_currencies[index] = cldr.unique_strings.ensure(long_name.as_string());
@@ -651,11 +651,11 @@ static ErrorOr<void> parse_locale_calendars(DeprecatedString locale_path, CLDR&
     locale_display_names_path = locale_display_names_path.append("localeDisplayNames.json"sv);
 
     auto locale_display_names = TRY(read_json_file(locale_display_names_path.string()));
-    auto const& main_object = locale_display_names.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(locale_display_names_path.parent().basename());
-    auto const& locale_display_names_object = locale_object.as_object().get("localeDisplayNames"sv);
-    auto const& types_object = locale_display_names_object.as_object().get("types"sv);
-    auto const& calendar_object = types_object.as_object().get("calendar"sv);
+    auto const& main_object = locale_display_names.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(locale_display_names_path.parent().basename());
+    auto const& locale_display_names_object = locale_object.as_object().get_deprecated("localeDisplayNames"sv);
+    auto const& types_object = locale_display_names_object.as_object().get_deprecated("types"sv);
+    auto const& calendar_object = types_object.as_object().get_deprecated("calendar"sv);
 
     auto const& supported_calendars = cldr.keywords.find("ca"sv)->value;
 
@@ -682,10 +682,10 @@ static ErrorOr<void> parse_locale_date_fields(DeprecatedString dates_path, CLDR&
     date_fields_path = date_fields_path.append("dateFields.json"sv);
 
     auto locale_date_fields = TRY(read_json_file(date_fields_path.string()));
-    auto const& main_object = locale_date_fields.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(date_fields_path.parent().basename());
-    auto const& dates_object = locale_object.as_object().get("dates"sv);
-    auto const& fields_object = dates_object.as_object().get("fields"sv);
+    auto const& main_object = locale_date_fields.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(date_fields_path.parent().basename());
+    auto const& dates_object = locale_object.as_object().get_deprecated("dates"sv);
+    auto const& fields_object = dates_object.as_object().get_deprecated("fields"sv);
 
     auto is_sanctioned_field = [](StringView field) {
         // This is a copy of the units sanctioned for use within ECMA-402, with names adjusted for the names used by the CLDR.
@@ -716,9 +716,9 @@ static ErrorOr<void> parse_locale_date_fields(DeprecatedString dates_path, CLDR&
         if (!is_sanctioned_field(key))
             return;
 
-        auto const& long_name = value.as_object().get("displayName"sv);
-        auto const& short_name = fields_object.as_object().get(DeprecatedString::formatted("{}-short", key)).as_object().get("displayName"sv);
-        auto const& narrow_name = fields_object.as_object().get(DeprecatedString::formatted("{}-narrow", key)).as_object().get("displayName"sv);
+        auto const& long_name = value.as_object().get_deprecated("displayName"sv);
+        auto const& short_name = fields_object.as_object().get_deprecated(DeprecatedString::formatted("{}-short", key)).as_object().get_deprecated("displayName"sv);
+        auto const& narrow_name = fields_object.as_object().get_deprecated(DeprecatedString::formatted("{}-narrow", key)).as_object().get_deprecated("displayName"sv);
 
         auto index = cldr.date_fields.find_first_index(key).value();
         long_date_fields[index] = cldr.unique_strings.ensure(long_name.as_string());
@@ -738,11 +738,11 @@ static ErrorOr<void> parse_number_system_keywords(DeprecatedString locale_number
     numbers_path = numbers_path.append("numbers.json"sv);
 
     auto numbers = TRY(read_json_file(numbers_path.string()));
-    auto const& main_object = numbers.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(numbers_path.parent().basename());
-    auto const& locale_numbers_object = locale_object.as_object().get("numbers"sv);
-    auto const& default_numbering_system_object = locale_numbers_object.as_object().get("defaultNumberingSystem"sv);
-    auto const& other_numbering_systems_object = locale_numbers_object.as_object().get("otherNumberingSystems"sv);
+    auto const& main_object = numbers.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(numbers_path.parent().basename());
+    auto const& locale_numbers_object = locale_object.as_object().get_deprecated("numbers"sv);
+    auto const& default_numbering_system_object = locale_numbers_object.as_object().get_deprecated("defaultNumberingSystem"sv);
+    auto const& other_numbering_systems_object = locale_numbers_object.as_object().get_deprecated("otherNumberingSystems"sv);
 
     KeywordList keywords {};
 
@@ -784,10 +784,10 @@ static ErrorOr<void> parse_calendar_keywords(DeprecatedString locale_dates_path,
             continue;
 
         auto calendars = TRY(read_json_file(calendars_path.string()));
-        auto const& main_object = calendars.as_object().get("main"sv);
-        auto const& locale_object = main_object.as_object().get(calendars_path.parent().basename());
-        auto const& dates_object = locale_object.as_object().get("dates"sv);
-        auto const& calendars_object = dates_object.as_object().get("calendars"sv);
+        auto const& main_object = calendars.as_object().get_deprecated("main"sv);
+        auto const& locale_object = main_object.as_object().get_deprecated(calendars_path.parent().basename());
+        auto const& dates_object = locale_object.as_object().get_deprecated("dates"sv);
+        auto const& calendars_object = dates_object.as_object().get_deprecated("calendars"sv);
 
         calendars_object.as_object().for_each_member([&](auto calendar_name, JsonValue const&) {
             // The generic calendar is not a supported Unicode calendar key, so skip it:
@@ -842,7 +842,7 @@ static ErrorOr<void> parse_default_content_locales(DeprecatedString core_path, C
     default_content_path = default_content_path.append("defaultContent.json"sv);
 
     auto default_content = TRY(read_json_file(default_content_path.string()));
-    auto const& default_content_array = default_content.as_object().get("defaultContent"sv);
+    auto const& default_content_array = default_content.as_object().get_deprecated("defaultContent"sv);
 
     default_content_array.as_array().for_each([&](JsonValue const& value) {
         auto locale = value.as_string();
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateNumberFormatData.cpp b/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateNumberFormatData.cpp
index 9bd837d7eb..cb132dc439 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateNumberFormatData.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateNumberFormatData.cpp
@@ -245,15 +245,15 @@ static ErrorOr<void> parse_number_system_digits(DeprecatedString core_supplement
     number_systems_path = number_systems_path.append("numberingSystems.json"sv);
 
     auto number_systems = TRY(read_json_file(number_systems_path.string()));
-    auto const& supplemental_object = number_systems.as_object().get("supplemental"sv);
-    auto const& number_systems_object = supplemental_object.as_object().get("numberingSystems"sv);
+    auto const& supplemental_object = number_systems.as_object().get_deprecated("supplemental"sv);
+    auto const& number_systems_object = supplemental_object.as_object().get_deprecated("numberingSystems"sv);
 
     number_systems_object.as_object().for_each_member([&](auto const& number_system, auto const& digits_object) {
-        auto type = digits_object.as_object().get("_type"sv).as_string();
+        auto type = digits_object.as_object().get_deprecated("_type"sv).as_string();
         if (type != "numeric"sv)
             return;
 
-        auto digits = digits_object.as_object().get("_digits"sv).as_string();
+        auto digits = digits_object.as_object().get_deprecated("_digits"sv).as_string();
 
         Utf8View utf8_digits { digits };
         VERIFY(utf8_digits.length() == 10);
@@ -415,10 +415,10 @@ static ErrorOr<void> parse_number_systems(DeprecatedString locale_numbers_path,
     numbers_path = numbers_path.append("numbers.json"sv);
 
     auto numbers = TRY(read_json_file(numbers_path.string()));
-    auto const& main_object = numbers.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(numbers_path.parent().basename());
-    auto const& locale_numbers_object = locale_object.as_object().get("numbers"sv);
-    auto const& minimum_grouping_digits = locale_numbers_object.as_object().get("minimumGroupingDigits"sv);
+    auto const& main_object = numbers.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(numbers_path.parent().basename());
+    auto const& locale_numbers_object = locale_object.as_object().get_deprecated("numbers"sv);
+    auto const& minimum_grouping_digits = locale_numbers_object.as_object().get_deprecated("minimumGroupingDigits"sv);
 
     Vector<Optional<NumberSystem>> number_systems;
     number_systems.resize(cldr.number_systems.size());
@@ -523,8 +523,8 @@ static ErrorOr<void> parse_number_systems(DeprecatedString locale_numbers_path,
             // The range separator does not appear in the symbols list, we have to extract it from
             // the range pattern.
             auto misc_patterns_key = DeprecatedString::formatted("{}{}", misc_patterns_prefix, system);
-            auto misc_patterns = locale_numbers_object.as_object().get(misc_patterns_key);
-            auto range_separator = misc_patterns.as_object().get("range"sv).as_string();
+            auto misc_patterns = locale_numbers_object.as_object().get_deprecated(misc_patterns_key);
+            auto range_separator = misc_patterns.as_object().get_deprecated("range"sv).as_string();
 
             auto begin_index = range_separator.find("{0}"sv).value() + "{0}"sv.length();
             auto end_index = range_separator.find("{1}"sv).value();
@@ -541,41 +541,41 @@ static ErrorOr<void> parse_number_systems(DeprecatedString locale_numbers_path,
             auto system = key.substring(decimal_formats_prefix.length());
             auto& number_system = ensure_number_system(system);
 
-            auto format_object = value.as_object().get("standard"sv);
+            auto format_object = value.as_object().get_deprecated("standard"sv);
             parse_number_pattern(format_object.as_string().split(';'), cldr, NumberFormatType::Standard, number_system.decimal_format, &number_system);
 
-            auto const& long_format = value.as_object().get("long"sv).as_object().get("decimalFormat"sv);
+            auto const& long_format = value.as_object().get_deprecated("long"sv).as_object().get_deprecated("decimalFormat"sv);
             number_system.decimal_long_formats = parse_number_format(long_format.as_object());
 
-            auto const& short_format = value.as_object().get("short"sv).as_object().get("decimalFormat"sv);
+            auto const& short_format = value.as_object().get_deprecated("short"sv).as_object().get_deprecated("decimalFormat"sv);
             number_system.decimal_short_formats = parse_number_format(short_format.as_object());
         } else if (key.starts_with(currency_formats_prefix)) {
             auto system = key.substring(currency_formats_prefix.length());
             auto& number_system = ensure_number_system(system);
 
-            auto format_object = value.as_object().get("standard"sv);
+            auto format_object = value.as_object().get_deprecated("standard"sv);
             parse_number_pattern(format_object.as_string().split(';'), cldr, NumberFormatType::Standard, number_system.currency_format);
 
-            format_object = value.as_object().get("accounting"sv);
+            format_object = value.as_object().get_deprecated("accounting"sv);
             parse_number_pattern(format_object.as_string().split(';'), cldr, NumberFormatType::Standard, number_system.accounting_format);
 
             number_system.currency_unit_formats = parse_number_format(value.as_object());
 
             if (value.as_object().has("short"sv)) {
-                auto const& short_format = value.as_object().get("short"sv).as_object().get("standard"sv);
+                auto const& short_format = value.as_object().get_deprecated("short"sv).as_object().get_deprecated("standard"sv);
                 number_system.currency_short_formats = parse_number_format(short_format.as_object());
             }
         } else if (key.starts_with(percent_formats_prefix)) {
             auto system = key.substring(percent_formats_prefix.length());
             auto& number_system = ensure_number_system(system);
 
-            auto format_object = value.as_object().get("standard"sv);
+            auto format_object = value.as_object().get_deprecated("standard"sv);
             parse_number_pattern(format_object.as_string().split(';'), cldr, NumberFormatType::Standard, number_system.percent_format);
         } else if (key.starts_with(scientific_formats_prefix)) {
             auto system = key.substring(scientific_formats_prefix.length());
             auto& number_system = ensure_number_system(system);
 
-            auto format_object = value.as_object().get("standard"sv);
+            auto format_object = value.as_object().get_deprecated("standard"sv);
             parse_number_pattern(format_object.as_string().split(';'), cldr, NumberFormatType::Standard, number_system.scientific_format);
         }
     });
@@ -600,12 +600,12 @@ static ErrorOr<void> parse_units(DeprecatedString locale_units_path, CLDR& cldr,
     units_path = units_path.append("units.json"sv);
 
     auto locale_units = TRY(read_json_file(units_path.string()));
-    auto const& main_object = locale_units.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(units_path.parent().basename());
-    auto const& locale_units_object = locale_object.as_object().get("units"sv);
-    auto const& long_object = locale_units_object.as_object().get("long"sv);
-    auto const& short_object = locale_units_object.as_object().get("short"sv);
-    auto const& narrow_object = locale_units_object.as_object().get("narrow"sv);
+    auto const& main_object = locale_units.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(units_path.parent().basename());
+    auto const& locale_units_object = locale_object.as_object().get_deprecated("units"sv);
+    auto const& long_object = locale_units_object.as_object().get_deprecated("long"sv);
+    auto const& short_object = locale_units_object.as_object().get_deprecated("short"sv);
+    auto const& narrow_object = locale_units_object.as_object().get_deprecated("narrow"sv);
 
     HashMap<DeprecatedString, Unit> units;
 
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibLocale/GeneratePluralRulesData.cpp b/Meta/Lagom/Tools/CodeGenerators/LibLocale/GeneratePluralRulesData.cpp
index 13716d6b32..03f6eaf9f9 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibLocale/GeneratePluralRulesData.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibLocale/GeneratePluralRulesData.cpp
@@ -330,7 +330,7 @@ static ErrorOr<void> parse_plural_rules(DeprecatedString core_supplemental_path,
     plurals_path = plurals_path.append(file_name);
 
     auto plurals = TRY(read_json_file(plurals_path.string()));
-    auto const& supplemental_object = plurals.as_object().get("supplemental"sv);
+    auto const& supplemental_object = plurals.as_object().get_deprecated("supplemental"sv);
 
     supplemental_object.as_object().for_each_member([&](auto const& key, auto const& plurals_object) {
         if (!key.starts_with(form_prefix))
@@ -365,8 +365,8 @@ static ErrorOr<void> parse_plural_ranges(DeprecatedString core_supplemental_path
     plural_ranges_path = plural_ranges_path.append("pluralRanges.json"sv);
 
     auto plural_ranges = TRY(read_json_file(plural_ranges_path.string()));
-    auto const& supplemental_object = plural_ranges.as_object().get("supplemental"sv);
-    auto const& plurals_object = supplemental_object.as_object().get("plurals"sv);
+    auto const& supplemental_object = plural_ranges.as_object().get_deprecated("supplemental"sv);
+    auto const& plurals_object = supplemental_object.as_object().get_deprecated("plurals"sv);
 
     plurals_object.as_object().for_each_member([&](auto const& loc, auto const& ranges_object) {
         auto locale = cldr.locales.get(loc);
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateRelativeTimeFormatData.cpp b/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateRelativeTimeFormatData.cpp
index 8673f3fe1d..21b708d091 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateRelativeTimeFormatData.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateRelativeTimeFormatData.cpp
@@ -83,10 +83,10 @@ static ErrorOr<void> parse_date_fields(DeprecatedString locale_dates_path, CLDR&
     date_fields_path = date_fields_path.append("dateFields.json"sv);
 
     auto date_fields = TRY(read_json_file(date_fields_path.string()));
-    auto const& main_object = date_fields.as_object().get("main"sv);
-    auto const& locale_object = main_object.as_object().get(date_fields_path.parent().basename());
-    auto const& dates_object = locale_object.as_object().get("dates"sv);
-    auto const& fields_object = dates_object.as_object().get("fields"sv);
+    auto const& main_object = date_fields.as_object().get_deprecated("main"sv);
+    auto const& locale_object = main_object.as_object().get_deprecated(date_fields_path.parent().basename());
+    auto const& dates_object = locale_object.as_object().get_deprecated("dates"sv);
+    auto const& fields_object = dates_object.as_object().get_deprecated("fields"sv);
 
     auto is_sanctioned_unit = [](auto unit) {
         // This is a copy of the time units sanctioned for use within ECMA-402.
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSMediaFeatureID.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSMediaFeatureID.cpp
index 588365bb02..1282dd3577 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSMediaFeatureID.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSMediaFeatureID.cpp
@@ -138,7 +138,7 @@ bool media_feature_type_is_range(MediaFeatureID media_feature_id)
         auto member_generator = generator.fork();
         member_generator.set("name:titlecase", title_casify(name));
         VERIFY(feature.has("type"sv));
-        auto feature_type = feature.get("type"sv);
+        auto feature_type = feature.get_deprecated("type"sv);
         VERIFY(feature_type.is_string());
         member_generator.set("is_range", feature_type.as_string() == "range" ? "true" : "false");
         member_generator.append(R"~~~(
@@ -173,7 +173,7 @@ bool media_feature_accepts_type(MediaFeatureID media_feature_id, MediaFeatureVal
                 }
                 have_output_value_type_switch = true;
             };
-            auto& values = feature.get("values"sv);
+            auto& values = feature.get_deprecated("values"sv);
             VERIFY(values.is_array());
             auto& values_array = values.as_array();
             for (auto& type : values_array.values()) {
@@ -251,7 +251,7 @@ bool media_feature_accepts_identifier(MediaFeatureID media_feature_id, ValueID i
                 }
                 have_output_identifier_switch = true;
             };
-            auto& values = feature.get("values"sv);
+            auto& values = feature.get_deprecated("values"sv);
             VERIFY(values.is_array());
             auto& values_array = values.as_array();
             for (auto& identifier : values_array.values()) {
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSPropertyID.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSPropertyID.cpp
index acad46baeb..e7aae11651 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSPropertyID.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSPropertyID.cpp
@@ -230,7 +230,7 @@ bool is_inherited_property(PropertyID property_id)
 
         bool inherited = false;
         if (value.as_object().has("inherited"sv)) {
-            auto& inherited_value = value.as_object().get("inherited"sv);
+            auto& inherited_value = value.as_object().get_deprecated("inherited"sv);
             VERIFY(inherited_value.is_bool());
             inherited = inherited_value.as_bool();
         }
@@ -261,7 +261,7 @@ bool property_affects_layout(PropertyID property_id)
 
         bool affects_layout = true;
         if (value.as_object().has("affects-layout"sv))
-            affects_layout = value.as_object().get("affects-layout"sv).to_bool();
+            affects_layout = value.as_object().get_deprecated("affects-layout"sv).to_bool();
 
         if (affects_layout) {
             auto member_generator = generator.fork();
@@ -289,7 +289,7 @@ bool property_affects_stacking_context(PropertyID property_id)
 
         bool affects_stacking_context = false;
         if (value.as_object().has("affects-stacking-context"sv))
-            affects_stacking_context = value.as_object().get("affects-stacking-context"sv).to_bool();
+            affects_stacking_context = value.as_object().get_deprecated("affects-stacking-context"sv).to_bool();
 
         if (affects_stacking_context) {
             auto member_generator = generator.fork();
@@ -326,7 +326,7 @@ NonnullRefPtr<StyleValue> property_initial_value(PropertyID property_id)
             dbgln("No initial value specified for property '{}'", name);
             VERIFY_NOT_REACHED();
         }
-        auto& initial_value = object.get("initial"sv);
+        auto& initial_value = object.get_deprecated("initial"sv);
         VERIFY(initial_value.is_string());
         auto initial_value_string = initial_value.as_string();
 
@@ -370,7 +370,7 @@ bool property_has_quirk(PropertyID property_id, Quirk quirk)
     properties.for_each_member([&](auto& name, auto& value) {
         VERIFY(value.is_object());
         if (value.as_object().has("quirks"sv)) {
-            auto& quirks_value = value.as_object().get("quirks"sv);
+            auto& quirks_value = value.as_object().get_deprecated("quirks"sv);
             VERIFY(quirks_value.is_array());
             auto& quirks = quirks_value.as_array();
 
@@ -461,7 +461,7 @@ bool property_accepts_value(PropertyID property_id, StyleValue& style_value)
             };
 
             if (has_valid_types) {
-                auto valid_types_value = object.get("valid-types"sv);
+                auto valid_types_value = object.get_deprecated("valid-types"sv);
                 VERIFY(valid_types_value.is_array());
                 auto valid_types = valid_types_value.as_array();
                 if (!valid_types.is_empty()) {
@@ -536,7 +536,7 @@ bool property_accepts_value(PropertyID property_id, StyleValue& style_value)
             }
 
             if (has_valid_identifiers) {
-                auto valid_identifiers_value = object.get("valid-identifiers"sv);
+                auto valid_identifiers_value = object.get_deprecated("valid-identifiers"sv);
                 VERIFY(valid_identifiers_value.is_array());
                 auto valid_identifiers = valid_identifiers_value.as_array();
                 if (!valid_identifiers.is_empty()) {
@@ -581,7 +581,7 @@ size_t property_maximum_value_count(PropertyID property_id)
     properties.for_each_member([&](auto& name, auto& value) {
         VERIFY(value.is_object());
         if (value.as_object().has("max-values"sv)) {
-            auto max_values = value.as_object().get("max-values"sv);
+            auto max_values = value.as_object().get_deprecated("max-values"sv);
             VERIFY(max_values.is_number() && !max_values.is_double());
             auto property_generator = generator.fork();
             property_generator.set("name:titlecase", title_casify(name));
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSTransformFunctions.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSTransformFunctions.cpp
index fb81e03399..81cce1f162 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSTransformFunctions.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSTransformFunctions.cpp
@@ -166,10 +166,10 @@ TransformFunctionMetadata transform_function_metadata(TransformFunction transfor
         return TransformFunctionMetadata {
             .parameters = {)~~~");
 
-        const JsonArray& parameters = value.as_object().get("parameters"sv).as_array();
+        const JsonArray& parameters = value.as_object().get_deprecated("parameters"sv).as_array();
         bool first = true;
         parameters.for_each([&](JsonValue const& value) {
-            GenericLexer lexer { value.as_object().get("type"sv).as_string() };
+            GenericLexer lexer { value.as_object().get_deprecated("type"sv).as_string() };
             VERIFY(lexer.consume_specific('<'));
             auto parameter_type_name = lexer.consume_until('>');
             VERIFY(lexer.consume_specific('>'));
@@ -189,7 +189,7 @@ TransformFunctionMetadata transform_function_metadata(TransformFunction transfor
             member_generator.append(first ? " "sv : ", "sv);
             first = false;
 
-            member_generator.append(DeprecatedString::formatted("{{ TransformFunctionParameterType::{}, {}}}", parameter_type, value.as_object().get("required"sv).to_deprecated_string()));
+            member_generator.append(DeprecatedString::formatted("{{ TransformFunctionParameterType::{}, {}}}", parameter_type, value.as_object().get_deprecated("required"sv).to_deprecated_string()));
         });
 
         member_generator.append(R"~~~( }