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LibJS: Convert to_string() to ThrowCompletionOr

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Also update get_function_name() to use ThrowCompletionOr, but this is
not a standard AO and should be refactored out of existence eventually.
This commit is contained in:
Linus Groh 2021-10-12 17:49:01 +01:00
parent 5d38cf4973
commit 4d8912a92b
48 changed files with 171 additions and 415 deletions
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9
Meta/Lagom/Fuzzers/FuzzilliJs.cpp
View file

@ -141,10 +141,7 @@ JS_DEFINE_NATIVE_FUNCTION(TestRunnerGlobalObject::fuzzilli)
if (!vm.argument_count())
return JS::js_undefined();
auto operation = vm.argument(0).to_string(global_object);
if (vm.exception())
return {};
auto operation = TRY_OR_DISCARD(vm.argument(0).to_string(global_object));
if (operation == "FUZZILLI_CRASH") {
auto type = vm.argument(1).to_i32(global_object);
if (vm.exception())
@ -164,9 +161,7 @@ JS_DEFINE_NATIVE_FUNCTION(TestRunnerGlobalObject::fuzzilli)
fzliout = stdout;
}
auto string = vm.argument(1).to_string(global_object);
if (vm.exception())
return {};
auto string = TRY_OR_DISCARD(vm.argument(1).to_string(global_object));
fprintf(fzliout, "%s\n", string.characters());
fflush(fzliout);
}

32
Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator.cpp
View file

@ -906,19 +906,24 @@ static void generate_to_cpp(SourceGenerator& generator, ParameterType& parameter
if (!optional) {
if (!parameter.type.nullable) {
scoped_generator.append(R"~~~(
auto @cpp_name@ = @js_name@@js_suffix@.is_null() && @legacy_null_to_empty_string@
? String::empty()
: @js_name@@js_suffix@.to_string(global_object);
if (vm.exception())
@return_statement@
String @cpp_name@;
if (@js_name@@js_suffix@.is_null() && @legacy_null_to_empty_string@) {
@cpp_name@ = String::empty();
} else {
auto to_string_result = @js_name@@js_suffix@.to_string(global_object);
if (to_string_result.is_error())
@return_statement@
@cpp_name@ = to_string_result.release_value();
}
)~~~");
} else {
scoped_generator.append(R"~~~(
String @cpp_name@;
if (!@js_name@@js_suffix@.is_nullish()) {
@cpp_name@ = @js_name@@js_suffix@.to_string(global_object);
if (vm.exception())
auto to_string_result = @js_name@@js_suffix@.to_string(global_object);
if (to_string_result.is_error())
@return_statement@
@cpp_name@ = to_string_result.release_value();
}
)~~~");
}
@ -926,11 +931,14 @@ static void generate_to_cpp(SourceGenerator& generator, ParameterType& parameter
scoped_generator.append(R"~~~(
String @cpp_name@;
if (!@js_name@@js_suffix@.is_undefined()) {
@cpp_name@ = @js_name@@js_suffix@.is_null() && @legacy_null_to_empty_string@
? String::empty()
: @js_name@@js_suffix@.to_string(global_object);
if (vm.exception())
@return_statement@
if (@js_name@@js_suffix@.is_null() && @legacy_null_to_empty_string@) {
@cpp_name@ = String::empty();
} else {
auto to_string_result = @js_name@@js_suffix@.to_string(global_object);
if (to_string_result.is_error())
@return_statement@
@cpp_name@ = to_string_result.release_value();
}
})~~~");
if (optional_default_value.has_value() && (!parameter.type.nullable || optional_default_value.value() != "null")) {
scoped_generator.append(R"~~~( else {