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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /intl/icu/source/i18n/number_asformat.cpp
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/icu/source/i18n/number_asformat.cpp')
-rw-r--r--intl/icu/source/i18n/number_asformat.cpp117
1 files changed, 117 insertions, 0 deletions
diff --git a/intl/icu/source/i18n/number_asformat.cpp b/intl/icu/source/i18n/number_asformat.cpp
new file mode 100644
index 0000000000..8f2314d689
--- /dev/null
+++ b/intl/icu/source/i18n/number_asformat.cpp
@@ -0,0 +1,117 @@
+// © 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 <stdlib.h>
+#include <cmath>
+#include "number_asformat.h"
+#include "number_types.h"
+#include "number_utils.h"
+#include "fphdlimp.h"
+#include "number_utypes.h"
+
+using namespace icu;
+using namespace icu::number;
+using namespace icu::number::impl;
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(LocalizedNumberFormatterAsFormat)
+
+LocalizedNumberFormatterAsFormat::LocalizedNumberFormatterAsFormat(
+ const LocalizedNumberFormatter& formatter, const Locale& locale)
+ : fFormatter(formatter), fLocale(locale) {
+ const char* localeName = locale.getName();
+ setLocaleIDs(localeName, localeName);
+}
+
+LocalizedNumberFormatterAsFormat::~LocalizedNumberFormatterAsFormat() = default;
+
+bool LocalizedNumberFormatterAsFormat::operator==(const Format& other) const {
+ auto* _other = dynamic_cast<const LocalizedNumberFormatterAsFormat*>(&other);
+ if (_other == nullptr) {
+ return false;
+ }
+ // TODO: Change this to use LocalizedNumberFormatter::operator== if it is ever proposed.
+ // This implementation is fine, but not particularly efficient.
+ UErrorCode localStatus = U_ZERO_ERROR;
+ return fFormatter.toSkeleton(localStatus) == _other->fFormatter.toSkeleton(localStatus);
+}
+
+LocalizedNumberFormatterAsFormat* LocalizedNumberFormatterAsFormat::clone() const {
+ return new LocalizedNumberFormatterAsFormat(*this);
+}
+
+UnicodeString& LocalizedNumberFormatterAsFormat::format(const Formattable& obj, UnicodeString& appendTo,
+ FieldPosition& pos, UErrorCode& status) const {
+ if (U_FAILURE(status)) { return appendTo; }
+ UFormattedNumberData data;
+ obj.populateDecimalQuantity(data.quantity, status);
+ if (U_FAILURE(status)) {
+ return appendTo;
+ }
+ fFormatter.formatImpl(&data, status);
+ if (U_FAILURE(status)) {
+ return appendTo;
+ }
+ // always return first occurrence:
+ pos.setBeginIndex(0);
+ pos.setEndIndex(0);
+ bool found = data.nextFieldPosition(pos, status);
+ if (found && appendTo.length() != 0) {
+ pos.setBeginIndex(pos.getBeginIndex() + appendTo.length());
+ pos.setEndIndex(pos.getEndIndex() + appendTo.length());
+ }
+ appendTo.append(data.toTempString(status));
+ return appendTo;
+}
+
+UnicodeString& LocalizedNumberFormatterAsFormat::format(const Formattable& obj, UnicodeString& appendTo,
+ FieldPositionIterator* posIter,
+ UErrorCode& status) const {
+ if (U_FAILURE(status)) { return appendTo; }
+ UFormattedNumberData data;
+ obj.populateDecimalQuantity(data.quantity, status);
+ if (U_FAILURE(status)) {
+ return appendTo;
+ }
+ fFormatter.formatImpl(&data, status);
+ if (U_FAILURE(status)) {
+ return appendTo;
+ }
+ appendTo.append(data.toTempString(status));
+ if (posIter != nullptr) {
+ FieldPositionIteratorHandler fpih(posIter, status);
+ data.getAllFieldPositions(fpih, status);
+ }
+ return appendTo;
+}
+
+void LocalizedNumberFormatterAsFormat::parseObject(const UnicodeString&, Formattable&,
+ ParsePosition& parse_pos) const {
+ // Not supported.
+ parse_pos.setErrorIndex(0);
+}
+
+const LocalizedNumberFormatter& LocalizedNumberFormatterAsFormat::getNumberFormatter() const {
+ return fFormatter;
+}
+
+
+// Definitions of public API methods (put here for dependency disentanglement)
+
+Format* LocalizedNumberFormatter::toFormat(UErrorCode& status) const {
+ if (U_FAILURE(status)) {
+ return nullptr;
+ }
+ LocalPointer<LocalizedNumberFormatterAsFormat> retval(
+ new LocalizedNumberFormatterAsFormat(*this, fMacros.locale), status);
+ return retval.orphan();
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */