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// © 2018 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
// Allow implicit conversion from char16_t* to UnicodeString for this file:
// Helpful in toString methods and elsewhere.
#define UNISTR_FROM_STRING_EXPLICIT
#include "fphdlimp.h"
#include "number_utypes.h"
#include "numparse_types.h"
#include "formattedval_impl.h"
#include "numrange_impl.h"
#include "number_decnum.h"
#include "unicode/numberrangeformatter.h"
#include "unicode/unumberrangeformatter.h"
using namespace icu;
using namespace icu::number;
using namespace icu::number::impl;
U_NAMESPACE_BEGIN
namespace number {
namespace impl {
/**
* Implementation class for UNumberRangeFormatter. Wraps a LocalizedRangeNumberFormatter.
*/
struct UNumberRangeFormatterData : public UMemory,
// Magic number as ASCII == "NRF" (NumberRangeFormatter)
public IcuCApiHelper<UNumberRangeFormatter, UNumberRangeFormatterData, 0x4E524600> {
LocalizedNumberRangeFormatter fFormatter;
};
struct UFormattedNumberRangeImpl;
// Magic number as ASCII == "FDN" (FormatteDNumber)
typedef IcuCApiHelper<UFormattedNumberRange, UFormattedNumberRangeImpl, 0x46444E00> UFormattedNumberRangeApiHelper;
struct UFormattedNumberRangeImpl : public UFormattedValueImpl, public UFormattedNumberRangeApiHelper {
UFormattedNumberRangeImpl();
~UFormattedNumberRangeImpl();
FormattedNumberRange fImpl;
UFormattedNumberRangeData fData;
};
UFormattedNumberRangeImpl::UFormattedNumberRangeImpl()
: fImpl(&fData) {
fFormattedValue = &fImpl;
}
UFormattedNumberRangeImpl::~UFormattedNumberRangeImpl() {
// Disown the data from fImpl so it doesn't get deleted twice
fImpl.fData = nullptr;
}
} // namespace impl
} // namespace number
U_NAMESPACE_END
UPRV_FORMATTED_VALUE_CAPI_NO_IMPLTYPE_AUTO_IMPL(
UFormattedNumberRange,
UFormattedNumberRangeImpl,
UFormattedNumberRangeApiHelper,
unumrf)
const UFormattedNumberRangeData* number::impl::validateUFormattedNumberRange(
const UFormattedNumberRange* uresult, UErrorCode& status) {
auto* result = UFormattedNumberRangeApiHelper::validate(uresult, status);
if (U_FAILURE(status)) {
return nullptr;
}
return &result->fData;
}
U_CAPI UNumberRangeFormatter* U_EXPORT2
unumrf_openForSkeletonWithCollapseAndIdentityFallback(
const UChar* skeleton,
int32_t skeletonLen,
UNumberRangeCollapse collapse,
UNumberRangeIdentityFallback identityFallback,
const char* locale,
UParseError* perror,
UErrorCode* ec) {
auto* impl = new UNumberRangeFormatterData();
if (impl == nullptr) {
*ec = U_MEMORY_ALLOCATION_ERROR;
return nullptr;
}
// Readonly-alias constructor (first argument is whether we are NUL-terminated)
UnicodeString skeletonString(skeletonLen == -1, skeleton, skeletonLen);
impl->fFormatter = NumberRangeFormatter::withLocale(locale)
.numberFormatterBoth(NumberFormatter::forSkeleton(skeletonString, *perror, *ec))
.collapse(collapse)
.identityFallback(identityFallback);
return impl->exportForC();
}
U_CAPI void U_EXPORT2
unumrf_formatDoubleRange(
const UNumberRangeFormatter* uformatter,
double first,
double second,
UFormattedNumberRange* uresult,
UErrorCode* ec) {
const UNumberRangeFormatterData* formatter = UNumberRangeFormatterData::validate(uformatter, *ec);
auto* result = UFormattedNumberRangeApiHelper::validate(uresult, *ec);
if (U_FAILURE(*ec)) { return; }
result->fData.resetString();
result->fData.quantity1.clear();
result->fData.quantity2.clear();
result->fData.quantity1.setToDouble(first);
result->fData.quantity2.setToDouble(second);
formatter->fFormatter.formatImpl(result->fData, first == second, *ec);
}
U_CAPI void U_EXPORT2
unumrf_formatDecimalRange(
const UNumberRangeFormatter* uformatter,
const char* first, int32_t firstLen,
const char* second, int32_t secondLen,
UFormattedNumberRange* uresult,
UErrorCode* ec) {
const UNumberRangeFormatterData* formatter = UNumberRangeFormatterData::validate(uformatter, *ec);
auto* result = UFormattedNumberRangeApiHelper::validate(uresult, *ec);
if (U_FAILURE(*ec)) { return; }
result->fData.resetString();
result->fData.quantity1.clear();
result->fData.quantity2.clear();
result->fData.quantity1.setToDecNumber({first, firstLen}, *ec);
result->fData.quantity2.setToDecNumber({second, secondLen}, *ec);
formatter->fFormatter.formatImpl(result->fData, first == second, *ec);
}
U_CAPI UNumberRangeIdentityResult U_EXPORT2
unumrf_resultGetIdentityResult(
const UFormattedNumberRange* uresult,
UErrorCode* ec) {
auto* result = UFormattedNumberRangeApiHelper::validate(uresult, *ec);
if (U_FAILURE(*ec)) {
return UNUM_IDENTITY_RESULT_COUNT;
}
return result->fData.identityResult;
}
U_CAPI int32_t U_EXPORT2
unumrf_resultGetFirstDecimalNumber(
const UFormattedNumberRange* uresult,
char* dest,
int32_t destCapacity,
UErrorCode* ec) {
const auto* result = UFormattedNumberRangeApiHelper::validate(uresult, *ec);
if (U_FAILURE(*ec)) {
return 0;
}
DecNum decnum;
return result->fData.quantity1.toDecNum(decnum, *ec)
.toCharString(*ec)
.extract(dest, destCapacity, *ec);
}
U_CAPI int32_t U_EXPORT2
unumrf_resultGetSecondDecimalNumber(
const UFormattedNumberRange* uresult,
char* dest,
int32_t destCapacity,
UErrorCode* ec) {
const auto* result = UFormattedNumberRangeApiHelper::validate(uresult, *ec);
if (U_FAILURE(*ec)) {
return 0;
}
DecNum decnum;
return result->fData.quantity2
.toDecNum(decnum, *ec)
.toCharString(*ec)
.extract(dest, destCapacity, *ec);
}
U_CAPI void U_EXPORT2
unumrf_close(UNumberRangeFormatter* f) {
UErrorCode localStatus = U_ZERO_ERROR;
const UNumberRangeFormatterData* impl = UNumberRangeFormatterData::validate(f, localStatus);
delete impl;
}
#endif /* #if !UCONFIG_NO_FORMATTING */
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