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src: migrate String::Value to String::ValueView
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Fixes #54417
Ref: #55452

PR-URL: #55458
Refs: #55452
Reviewed-By: Vladimir Morozov <vmorozov@microsoft.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
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@RedYetiDev @RafaelGSS
RedYetiDev authored and RafaelGSS committed Nov 1, 2024
1 parent f92f20b commit efa142c
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Showing 3 changed files with 25 additions and 28 deletions.
6 changes: 3 additions & 3 deletions src/inspector_js_api.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -245,9 +245,9 @@ static void AsyncTaskScheduledWrapper(const FunctionCallbackInfo<Value>& args) {
Environment* env = Environment::GetCurrent(args);

CHECK(args[0]->IsString());
Local<String> task_name = args[0].As<String>();
String::Value task_name_value(args.GetIsolate(), task_name);
StringView task_name_view(*task_name_value, task_name_value.length());

TwoByteValue task_name_buffer(args.GetIsolate(), args[0]);
StringView task_name_view(*task_name_buffer, task_name_buffer.length());

CHECK(args[1]->IsNumber());
int64_t task_id = args[1]->IntegerValue(env->context()).FromJust();
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27 changes: 12 additions & 15 deletions src/node_buffer.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -965,11 +965,9 @@ void IndexOfString(const FunctionCallbackInfo<Value>& args) {
size_t result = haystack_length;

if (enc == UCS2) {
String::Value needle_value(isolate, needle);
if (*needle_value == nullptr)
return args.GetReturnValue().Set(-1);
TwoByteValue needle_buffer(isolate, needle);

if (haystack_length < 2 || needle_value.length() < 1) {
if (haystack_length < 2 || needle_buffer.length() < 1) {
return args.GetReturnValue().Set(-1);
}

Expand All @@ -989,13 +987,12 @@ void IndexOfString(const FunctionCallbackInfo<Value>& args) {
offset / 2,
is_forward);
} else {
result =
nbytes::SearchString(reinterpret_cast<const uint16_t*>(haystack),
haystack_length / 2,
reinterpret_cast<const uint16_t*>(*needle_value),
needle_value.length(),
offset / 2,
is_forward);
result = nbytes::SearchString(reinterpret_cast<const uint16_t*>(haystack),
haystack_length / 2,
needle_buffer.out(),
needle_buffer.length(),
offset / 2,
is_forward);
}
result *= 2;
} else if (enc == UTF8) {
Expand Down Expand Up @@ -1295,10 +1292,10 @@ static void Btoa(const FunctionCallbackInfo<Value>& args) {
input->Length(),
buffer.out());
} else {
String::Value value(env->isolate(), input);
String::ValueView value(env->isolate(), input);
MaybeStackBuffer<char> stack_buf(value.length());
size_t out_len = simdutf::convert_utf16_to_latin1(
reinterpret_cast<const char16_t*>(*value),
reinterpret_cast<const char16_t*>(value.data16()),
value.length(),
stack_buf.out());
if (out_len == 0) { // error
Expand Down Expand Up @@ -1355,8 +1352,8 @@ static void Atob(const FunctionCallbackInfo<Value>& args) {
buffer.SetLength(expected_length);
result = simdutf::base64_to_binary(data, input->Length(), buffer.out());
} else { // 16-bit case
String::Value value(env->isolate(), input);
auto data = reinterpret_cast<const char16_t*>(*value);
String::ValueView value(env->isolate(), input);
auto data = reinterpret_cast<const char16_t*>(value.data16());
size_t expected_length =
simdutf::maximal_binary_length_from_base64(data, value.length());
buffer.AllocateSufficientStorage(expected_length);
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20 changes: 10 additions & 10 deletions src/string_bytes.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -305,11 +305,10 @@ size_t StringBytes::Write(Isolate* isolate,
input_view.length());
}
} else {
String::Value value(isolate, str);
size_t written_len = buflen;
auto result = simdutf::base64_to_binary_safe(
reinterpret_cast<const char16_t*>(*value),
value.length(),
reinterpret_cast<const char16_t*>(input_view.data16()),
input_view.length(),
buf,
written_len,
simdutf::base64_url);
Expand All @@ -319,7 +318,8 @@ size_t StringBytes::Write(Isolate* isolate,
// The input does not follow the WHATWG forgiving-base64 specification
// (adapted for base64url with + and / replaced by - and _).
// https://infra.spec.whatwg.org/#forgiving-base64-decode
nbytes = nbytes::Base64Decode(buf, buflen, *value, value.length());
nbytes = nbytes::Base64Decode(
buf, buflen, input_view.data16(), input_view.length());
}
}
break;
Expand All @@ -344,19 +344,19 @@ size_t StringBytes::Write(Isolate* isolate,
input_view.length());
}
} else {
String::Value value(isolate, str);
size_t written_len = buflen;
auto result = simdutf::base64_to_binary_safe(
reinterpret_cast<const char16_t*>(*value),
value.length(),
reinterpret_cast<const char16_t*>(input_view.data16()),
input_view.length(),
buf,
written_len);
if (result.error == simdutf::error_code::SUCCESS) {
nbytes = written_len;
} else {
// The input does not follow the WHATWG base64 specification
// https://infra.spec.whatwg.org/#forgiving-base64-decode
nbytes = nbytes::Base64Decode(buf, buflen, *value, value.length());
nbytes = nbytes::Base64Decode(
buf, buflen, input_view.data16(), input_view.length());
}
}
break;
Expand All @@ -369,8 +369,8 @@ size_t StringBytes::Write(Isolate* isolate,
reinterpret_cast<const char*>(input_view.data8()),
input_view.length());
} else {
String::Value value(isolate, str);
nbytes = nbytes::HexDecode(buf, buflen, *value, value.length());
String::ValueView value(isolate, str);
nbytes = nbytes::HexDecode(buf, buflen, value.data8(), value.length());
}
break;

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