chromium/chromium-83.0.4103.61-v8-remove-soon-to-be-removed-getAllFieldPositions.patch

173 lines
7.2 KiB
Diff
Raw Normal View History

From 3f8dc4b2e5baf77b463334c769af85b79d8c1463 Mon Sep 17 00:00:00 2001
From: Frank Tang <ftang@chromium.org>
Date: Fri, 3 Apr 2020 23:13:54 -0700
Subject: [PATCH] [intl] Remove soon-to-be removed getAllFieldPositions
Needed to land ICU67.1 soon.
Bug: v8:10393
Change-Id: I3c7737ca600d6ccfdc46ffaddfb318ce60bc7618
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2136489
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67027}
---
src/objects/js-number-format.cc | 77 +++++++++++++++++----------------
1 file changed, 39 insertions(+), 38 deletions(-)
diff --git a/src/objects/js-number-format.cc b/src/objects/js-number-format.cc
index ad831c5c36..bcd44031d5 100644
--- a/src/objects/js-number-format.cc
+++ b/src/objects/js-number-format.cc
@@ -1241,44 +1241,33 @@ MaybeHandle<JSNumberFormat> JSNumberFormat::New(Isolate* isolate,
}
namespace {
-Maybe<icu::UnicodeString> IcuFormatNumber(
+Maybe<bool> IcuFormatNumber(
Isolate* isolate,
const icu::number::LocalizedNumberFormatter& number_format,
- Handle<Object> numeric_obj, icu::FieldPositionIterator* fp_iter) {
+ Handle<Object> numeric_obj, icu::number::FormattedNumber* formatted) {
// If it is BigInt, handle it differently.
UErrorCode status = U_ZERO_ERROR;
- icu::number::FormattedNumber formatted;
if (numeric_obj->IsBigInt()) {
Handle<BigInt> big_int = Handle<BigInt>::cast(numeric_obj);
Handle<String> big_int_string;
ASSIGN_RETURN_ON_EXCEPTION_VALUE(isolate, big_int_string,
BigInt::ToString(isolate, big_int),
- Nothing<icu::UnicodeString>());
- formatted = number_format.formatDecimal(
+ Nothing<bool>());
+ *formatted = number_format.formatDecimal(
{big_int_string->ToCString().get(), big_int_string->length()}, status);
} else {
double number = numeric_obj->IsNaN()
? std::numeric_limits<double>::quiet_NaN()
: numeric_obj->Number();
- formatted = number_format.formatDouble(number, status);
+ *formatted = number_format.formatDouble(number, status);
}
if (U_FAILURE(status)) {
// This happen because of icu data trimming trim out "unit".
// See https://bugs.chromium.org/p/v8/issues/detail?id=8641
- THROW_NEW_ERROR_RETURN_VALUE(isolate,
- NewTypeError(MessageTemplate::kIcuError),
- Nothing<icu::UnicodeString>());
- }
- if (fp_iter) {
- formatted.getAllFieldPositions(*fp_iter, status);
- }
- icu::UnicodeString result = formatted.toString(status);
- if (U_FAILURE(status)) {
- THROW_NEW_ERROR_RETURN_VALUE(isolate,
- NewTypeError(MessageTemplate::kIcuError),
- Nothing<icu::UnicodeString>());
+ THROW_NEW_ERROR_RETURN_VALUE(
+ isolate, NewTypeError(MessageTemplate::kIcuError), Nothing<bool>());
}
- return Just(result);
+ return Just(true);
}
} // namespace
@@ -1289,10 +1278,16 @@ MaybeHandle<String> JSNumberFormat::FormatNumeric(
Handle<Object> numeric_obj) {
DCHECK(numeric_obj->IsNumeric());
- Maybe<icu::UnicodeString> maybe_format =
- IcuFormatNumber(isolate, number_format, numeric_obj, nullptr);
+ icu::number::FormattedNumber formatted;
+ Maybe<bool> maybe_format =
+ IcuFormatNumber(isolate, number_format, numeric_obj, &formatted);
MAYBE_RETURN(maybe_format, Handle<String>());
- return Intl::ToString(isolate, maybe_format.FromJust());
+ UErrorCode status = U_ZERO_ERROR;
+ icu::UnicodeString result = formatted.toString(status);
+ if (U_FAILURE(status)) {
+ THROW_NEW_ERROR(isolate, NewTypeError(MessageTemplate::kIcuError), String);
+ }
+ return Intl::ToString(isolate, result);
}
namespace {
@@ -1405,12 +1400,18 @@ std::vector<NumberFormatSpan> FlattenRegionsToParts(
}
namespace {
-Maybe<int> ConstructParts(Isolate* isolate, const icu::UnicodeString& formatted,
- icu::FieldPositionIterator* fp_iter,
+Maybe<int> ConstructParts(Isolate* isolate,
+ icu::number::FormattedNumber* formatted,
Handle<JSArray> result, int start_index,
Handle<Object> numeric_obj, bool style_is_unit) {
+ UErrorCode status = U_ZERO_ERROR;
+ icu::UnicodeString formatted_text = formatted->toString(status);
+ if (U_FAILURE(status)) {
+ THROW_NEW_ERROR_RETURN_VALUE(
+ isolate, NewTypeError(MessageTemplate::kIcuError), Nothing<int>());
+ }
DCHECK(numeric_obj->IsNumeric());
- int32_t length = formatted.length();
+ int32_t length = formatted_text.length();
int index = start_index;
if (length == 0) return Just(index);
@@ -1419,13 +1420,14 @@ Maybe<int> ConstructParts(Isolate* isolate, const icu::UnicodeString& formatted,
// other region covers some part of the formatted string. It's possible
// there's another field with exactly the same begin and end as this backdrop,
// in which case the backdrop's field_id of -1 will give it lower priority.
- regions.push_back(NumberFormatSpan(-1, 0, formatted.length()));
+ regions.push_back(NumberFormatSpan(-1, 0, formatted_text.length()));
{
- icu::FieldPosition fp;
- while (fp_iter->next(fp)) {
- regions.push_back(NumberFormatSpan(fp.getField(), fp.getBeginIndex(),
- fp.getEndIndex()));
+ icu::ConstrainedFieldPosition cfp;
+ cfp.constrainCategory(UFIELD_CATEGORY_NUMBER);
+ while (formatted->nextPosition(cfp, status)) {
+ regions.push_back(
+ NumberFormatSpan(cfp.getField(), cfp.getStart(), cfp.getLimit()));
}
}
@@ -1447,7 +1449,7 @@ Maybe<int> ConstructParts(Isolate* isolate, const icu::UnicodeString& formatted,
Handle<String> substring;
ASSIGN_RETURN_ON_EXCEPTION_VALUE(
isolate, substring,
- Intl::ToString(isolate, formatted, part.begin_pos, part.end_pos),
+ Intl::ToString(isolate, formatted_text, part.begin_pos, part.end_pos),
Nothing<int>());
Intl::AddElement(isolate, result, index, field_type_string, substring);
++index;
@@ -1467,20 +1469,19 @@ MaybeHandle<JSArray> JSNumberFormat::FormatToParts(
number_format->icu_number_formatter().raw();
CHECK_NOT_NULL(fmt);
- icu::FieldPositionIterator fp_iter;
- Maybe<icu::UnicodeString> maybe_format =
- IcuFormatNumber(isolate, *fmt, numeric_obj, &fp_iter);
+ icu::number::FormattedNumber formatted;
+ Maybe<bool> maybe_format =
+ IcuFormatNumber(isolate, *fmt, numeric_obj, &formatted);
MAYBE_RETURN(maybe_format, Handle<JSArray>());
-
UErrorCode status = U_ZERO_ERROR;
+
bool style_is_unit =
Style::UNIT == StyleFromSkeleton(fmt->toSkeleton(status));
CHECK(U_SUCCESS(status));
Handle<JSArray> result = factory->NewJSArray(0);
- Maybe<int> maybe_format_to_parts =
- ConstructParts(isolate, maybe_format.FromJust(), &fp_iter, result, 0,
- numeric_obj, style_is_unit);
+ Maybe<int> maybe_format_to_parts = ConstructParts(
+ isolate, &formatted, result, 0, numeric_obj, style_is_unit);
MAYBE_RETURN(maybe_format_to_parts, Handle<JSArray>());
return result;