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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/intl/ICU4CGlue.h"
#include "unicode/uformattedvalue.h"
namespace mozilla::intl {
// Starting with ICU 59, UChar defaults to char16_t.
static_assert(std::is_same_v<UChar, char16_t>,
"Gecko doesn't support redefining UChar to a different type");
ICUError ToICUError(UErrorCode status) {
MOZ_ASSERT(!U_SUCCESS(status));
switch (status) {
case U_MEMORY_ALLOCATION_ERROR:
return ICUError::OutOfMemory;
default:
return ICUError::InternalError;
}
}
ICUResult ToICUResult(UErrorCode status) {
if (U_SUCCESS(status)) {
return Ok();
}
return Err(ToICUError(status));
}
// static
Result<Span<const char16_t>, ICUError> FormattedResult::ToSpanImpl(
const UFormattedValue* value) {
UErrorCode status = U_ZERO_ERROR;
int32_t strLength;
const char16_t* str = ufmtval_getString(value, &strLength, &status);
if (U_FAILURE(status)) {
return Err(ToICUError(status));
}
return Span{str, AssertedCast<size_t>(strLength)};
}
} // namespace mozilla::intl
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