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https://github.com/RGBCube/serenity
synced 2025-07-07 20:47:34 +00:00
CodeGenerators: Port GenerateCSSTransformFunctions to new SourceGen API
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parent
d197b4b051
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1 changed files with 49 additions and 48 deletions
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@ -1,5 +1,5 @@
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/*
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/*
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* Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
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* Copyright (c) 2022-2023, Sam Atkins <atkinssj@serenityos.org>
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*
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*
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* SPDX-License-Identifier: BSD-2-Clause
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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*/
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@ -39,13 +39,13 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
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return 0;
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return 0;
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}
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}
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static DeprecatedString title_casify_transform_function(StringView input)
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static ErrorOr<String> title_casify_transform_function(StringView input)
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{
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{
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// Transform function names look like `fooBar`, so we just have to make the first character uppercase.
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// Transform function names look like `fooBar`, so we just have to make the first character uppercase.
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StringBuilder builder;
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StringBuilder builder;
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builder.append(toupper(input[0]));
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TRY(builder.try_append(toupper(input[0])));
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builder.append(input.substring_view(1));
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TRY(builder.try_append(input.substring_view(1)));
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return builder.to_deprecated_string();
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return builder.to_string();
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}
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}
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ErrorOr<void> generate_header_file(JsonObject& transforms_data, Core::File& file)
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ErrorOr<void> generate_header_file(JsonObject& transforms_data, Core::File& file)
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@ -53,7 +53,7 @@ ErrorOr<void> generate_header_file(JsonObject& transforms_data, Core::File& file
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StringBuilder builder;
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StringBuilder builder;
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SourceGenerator generator { builder };
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SourceGenerator generator { builder };
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generator.append(R"~~~(
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TRY(generator.try_append(R"~~~(
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#pragma once
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#pragma once
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#include <AK/Optional.h>
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#include <AK/Optional.h>
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@ -62,21 +62,21 @@ ErrorOr<void> generate_header_file(JsonObject& transforms_data, Core::File& file
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namespace Web::CSS {
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namespace Web::CSS {
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)~~~");
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)~~~"));
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generator.appendln("enum class TransformFunction {");
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TRY(generator.try_appendln("enum class TransformFunction {"));
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TRY(transforms_data.try_for_each_member([&](auto& name, auto&) -> ErrorOr<void> {
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TRY(transforms_data.try_for_each_member([&](auto& name, auto&) -> ErrorOr<void> {
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auto member_generator = TRY(generator.fork());
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auto member_generator = TRY(generator.fork());
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member_generator.set("name:titlecase", title_casify_transform_function(name));
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TRY(member_generator.set("name:titlecase", TRY(title_casify_transform_function(name))));
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member_generator.appendln(" @name:titlecase@,");
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TRY(member_generator.try_appendln(" @name:titlecase@,"));
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return {};
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return {};
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}));
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}));
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generator.appendln("};");
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TRY(generator.try_appendln("};"));
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generator.appendln("Optional<TransformFunction> transform_function_from_string(StringView);");
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TRY(generator.try_appendln("Optional<TransformFunction> transform_function_from_string(StringView);"));
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generator.appendln("StringView to_string(TransformFunction);");
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TRY(generator.try_appendln("StringView to_string(TransformFunction);"));
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generator.append(R"~~~(
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TRY(generator.try_append(R"~~~(
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enum class TransformFunctionParameterType {
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enum class TransformFunctionParameterType {
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Angle,
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Angle,
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Length,
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Length,
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@ -93,9 +93,9 @@ struct TransformFunctionMetadata {
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Vector<TransformFunctionParameter> parameters;
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Vector<TransformFunctionParameter> parameters;
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};
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};
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TransformFunctionMetadata transform_function_metadata(TransformFunction);
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TransformFunctionMetadata transform_function_metadata(TransformFunction);
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)~~~");
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)~~~"));
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generator.appendln("\n}");
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TRY(generator.try_appendln("\n}"));
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TRY(file.write_until_depleted(generator.as_string_view().bytes()));
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TRY(file.write_until_depleted(generator.as_string_view().bytes()));
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return {};
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return {};
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@ -106,72 +106,72 @@ ErrorOr<void> generate_implementation_file(JsonObject& transforms_data, Core::Fi
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StringBuilder builder;
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StringBuilder builder;
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SourceGenerator generator { builder };
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SourceGenerator generator { builder };
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generator.append(R"~~~(
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TRY(generator.try_append(R"~~~(
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#include <LibWeb/CSS/TransformFunctions.h>
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#include <LibWeb/CSS/TransformFunctions.h>
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#include <AK/Assertions.h>
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#include <AK/Assertions.h>
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namespace Web::CSS {
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namespace Web::CSS {
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)~~~");
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)~~~"));
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generator.append(R"~~~(
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TRY(generator.try_append(R"~~~(
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Optional<TransformFunction> transform_function_from_string(StringView name)
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Optional<TransformFunction> transform_function_from_string(StringView name)
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{
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{
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)~~~");
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)~~~"));
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TRY(transforms_data.try_for_each_member([&](auto& name, auto&) -> ErrorOr<void> {
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TRY(transforms_data.try_for_each_member([&](auto& name, auto&) -> ErrorOr<void> {
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auto member_generator = TRY(generator.fork());
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auto member_generator = TRY(generator.fork());
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member_generator.set("name", name);
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TRY(member_generator.set("name", TRY(String::from_deprecated_string(name))));
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member_generator.set("name:titlecase", title_casify_transform_function(name));
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TRY(member_generator.set("name:titlecase", TRY(title_casify_transform_function(name))));
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member_generator.append(R"~~~(
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TRY(member_generator.try_append(R"~~~(
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if (name.equals_ignoring_ascii_case("@name@"sv))
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if (name.equals_ignoring_ascii_case("@name@"sv))
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return TransformFunction::@name:titlecase@;
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return TransformFunction::@name:titlecase@;
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)~~~");
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)~~~"));
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return {};
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return {};
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}));
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}));
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generator.append(R"~~~(
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TRY(generator.try_append(R"~~~(
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return {};
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return {};
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}
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}
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)~~~");
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)~~~"));
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generator.append(R"~~~(
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TRY(generator.try_append(R"~~~(
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StringView to_string(TransformFunction transform_function)
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StringView to_string(TransformFunction transform_function)
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{
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{
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switch (transform_function) {
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switch (transform_function) {
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)~~~");
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)~~~"));
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TRY(transforms_data.try_for_each_member([&](auto& name, auto&) -> ErrorOr<void> {
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TRY(transforms_data.try_for_each_member([&](auto& name, auto&) -> ErrorOr<void> {
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auto member_generator = TRY(generator.fork());
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auto member_generator = TRY(generator.fork());
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member_generator.set("name", name);
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TRY(member_generator.set("name", TRY(String::from_deprecated_string(name))));
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member_generator.set("name:titlecase", title_casify_transform_function(name));
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TRY(member_generator.set("name:titlecase", TRY(title_casify_transform_function(name))));
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member_generator.append(R"~~~(
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TRY(member_generator.try_append(R"~~~(
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case TransformFunction::@name:titlecase@:
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case TransformFunction::@name:titlecase@:
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return "@name@"sv;
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return "@name@"sv;
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)~~~");
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)~~~"));
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return {};
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return {};
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}));
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}));
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generator.append(R"~~~(
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TRY(generator.try_append(R"~~~(
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default:
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default:
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VERIFY_NOT_REACHED();
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VERIFY_NOT_REACHED();
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}
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}
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}
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}
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)~~~");
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)~~~"));
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generator.append(R"~~~(
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TRY(generator.try_append(R"~~~(
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TransformFunctionMetadata transform_function_metadata(TransformFunction transform_function)
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TransformFunctionMetadata transform_function_metadata(TransformFunction transform_function)
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{
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{
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switch (transform_function) {
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switch (transform_function) {
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)~~~");
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)~~~"));
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TRY(transforms_data.try_for_each_member([&](auto& name, auto& value) -> ErrorOr<void> {
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TRY(transforms_data.try_for_each_member([&](auto& name, auto& value) -> ErrorOr<void> {
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VERIFY(value.is_object());
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VERIFY(value.is_object());
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auto member_generator = TRY(generator.fork());
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auto member_generator = TRY(generator.fork());
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member_generator.set("name:titlecase", title_casify_transform_function(name));
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TRY(member_generator.set("name:titlecase", TRY(title_casify_transform_function(name))));
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member_generator.append(R"~~~(
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TRY(member_generator.try_append(R"~~~(
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case TransformFunction::@name:titlecase@:
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case TransformFunction::@name:titlecase@:
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return TransformFunctionMetadata {
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return TransformFunctionMetadata {
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.parameters = {)~~~");
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.parameters = {)~~~"));
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JsonArray const& parameters = value.as_object().get_array("parameters"sv).value();
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JsonArray const& parameters = value.as_object().get_array("parameters"sv).value();
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bool first = true;
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bool first = true;
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parameters.for_each([&](JsonValue const& value) {
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TRY(parameters.try_for_each([&](JsonValue const& value) -> ErrorOr<void> {
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GenericLexer lexer { value.as_object().get_deprecated_string("type"sv).value() };
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GenericLexer lexer { value.as_object().get_deprecated_string("type"sv).value() };
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VERIFY(lexer.consume_specific('<'));
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VERIFY(lexer.consume_specific('<'));
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auto parameter_type_name = lexer.consume_until('>');
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auto parameter_type_name = lexer.consume_until('>');
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else
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else
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VERIFY_NOT_REACHED();
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VERIFY_NOT_REACHED();
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member_generator.append(first ? " "sv : ", "sv);
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TRY(member_generator.try_append(first ? " "sv : ", "sv));
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first = false;
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first = false;
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member_generator.append(DeprecatedString::formatted("{{ TransformFunctionParameterType::{}, {}}}", parameter_type, value.as_object().get("required"sv)->to_deprecated_string()));
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TRY(member_generator.try_append(TRY(String::formatted("{{ TransformFunctionParameterType::{}, {}}}", parameter_type, value.as_object().get("required"sv)->to_deprecated_string()))));
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});
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return {};
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}));
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member_generator.append(R"~~~( }
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TRY(member_generator.try_append(R"~~~( }
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};
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};
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)~~~");
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)~~~"));
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return {};
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return {};
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}));
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}));
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generator.append(R"~~~(
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TRY(generator.try_append(R"~~~(
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default:
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default:
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VERIFY_NOT_REACHED();
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VERIFY_NOT_REACHED();
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}
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}
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}
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}
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)~~~");
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)~~~"));
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generator.appendln("\n}");
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TRY(generator.try_appendln("\n}"));
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TRY(file.write_until_depleted(generator.as_string_view().bytes()));
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TRY(file.write_until_depleted(generator.as_string_view().bytes()));
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return {};
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return {};
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