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authorSteven R. Loomis <srloomis@us.ibm.com>2018-07-09 13:46:16 -0700
committerAnna Henningsen <anna@addaleax.net>2018-07-11 00:15:23 +0200
commit538acead6670d711ddb71c0b852089b792c996e3 (patch)
tree917c6df14436e66d4883feb7bb9269480fce06ab /deps/icu-small/source/i18n/number_multiplier.h
parented715ef8900afa5056ebd5ef995e89eebd4987c2 (diff)
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deps: icu 62.1 bump (Unicode 11, CLDR 33.1)
- Full release notes: http://site.icu-project.org/download/62 Fixes: https://github.com/nodejs/node/issues/21452 PR-URL: https://github.com/nodejs/node/pull/21728 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Bradley Farias <bradley.meck@gmail.com> Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com> Reviewed-By: Richard Lau <riclau@uk.ibm.com>
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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
+#ifndef __SOURCE_NUMBER_MULTIPLIER_H__
+#define __SOURCE_NUMBER_MULTIPLIER_H__
+
+#include "numparse_types.h"
+#include "number_decimfmtprops.h"
+
+U_NAMESPACE_BEGIN namespace number {
+namespace impl {
+
+
+/**
+ * Wraps a {@link Multiplier} for use in the number formatting pipeline.
+ */
+// Exported as U_I18N_API for tests
+class U_I18N_API MultiplierFormatHandler : public MicroPropsGenerator, public UMemory {
+ public:
+ MultiplierFormatHandler() = default; // WARNING: Leaves object in an unusable state; call setAndChain()
+
+ void setAndChain(const Scale& multiplier, const MicroPropsGenerator* parent);
+
+ void processQuantity(DecimalQuantity& quantity, MicroProps& micros,
+ UErrorCode& status) const U_OVERRIDE;
+
+ private:
+ Scale multiplier;
+ const MicroPropsGenerator *parent;
+};
+
+
+/** Gets a Scale from a DecimalFormatProperties. In Java, defined in RoundingUtils.java */
+static inline Scale scaleFromProperties(const DecimalFormatProperties& properties) {
+ int32_t magnitudeMultiplier = properties.magnitudeMultiplier + properties.multiplierScale;
+ int32_t arbitraryMultiplier = properties.multiplier;
+ if (magnitudeMultiplier != 0 && arbitraryMultiplier != 1) {
+ return Scale::byDoubleAndPowerOfTen(arbitraryMultiplier, magnitudeMultiplier);
+ } else if (magnitudeMultiplier != 0) {
+ return Scale::powerOfTen(magnitudeMultiplier);
+ } else if (arbitraryMultiplier != 1) {
+ return Scale::byDouble(arbitraryMultiplier);
+ } else {
+ return Scale::none();
+ }
+}
+
+
+} // namespace impl
+} // namespace number
+U_NAMESPACE_END
+
+#endif //__SOURCE_NUMBER_MULTIPLIER_H__
+#endif /* #if !UCONFIG_NO_FORMATTING */