1107 lines
35 KiB
C++
1107 lines
35 KiB
C++
/*
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**********************************************************************
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* Copyright (c) 2004-2014, International Business Machines
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* Corporation and others. All Rights Reserved.
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**********************************************************************
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* Author: Alan Liu
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* Created: April 20, 2004
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* Since: ICU 3.0
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**********************************************************************
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*/
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#include "utypeinfo.h" // for 'typeid' to work
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_FORMATTING
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#include "unicode/measfmt.h"
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#include "unicode/numfmt.h"
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#include "currfmt.h"
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#include "unicode/localpointer.h"
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#include "simplepatternformatter.h"
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#include "quantityformatter.h"
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#include "unicode/plurrule.h"
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#include "unicode/decimfmt.h"
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#include "uresimp.h"
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#include "unicode/ures.h"
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#include "ureslocs.h"
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#include "cstring.h"
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#include "mutex.h"
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#include "ucln_in.h"
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#include "unicode/listformatter.h"
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#include "charstr.h"
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#include "unicode/putil.h"
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#include "unicode/smpdtfmt.h"
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#include "uassert.h"
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#include "sharednumberformat.h"
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#include "sharedpluralrules.h"
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#include "unifiedcache.h"
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#define MEAS_UNIT_COUNT 121
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#define WIDTH_INDEX_COUNT (UMEASFMT_WIDTH_NARROW + 1)
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U_NAMESPACE_BEGIN
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UOBJECT_DEFINE_RTTI_IMPLEMENTATION(MeasureFormat)
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// Used to format durations like 5:47 or 21:35:42.
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class NumericDateFormatters : public UMemory {
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public:
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// Formats like H:mm
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SimpleDateFormat hourMinute;
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// formats like M:ss
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SimpleDateFormat minuteSecond;
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// formats like H:mm:ss
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SimpleDateFormat hourMinuteSecond;
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// Constructor that takes the actual patterns for hour-minute,
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// minute-second, and hour-minute-second respectively.
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NumericDateFormatters(
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const UnicodeString &hm,
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const UnicodeString &ms,
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const UnicodeString &hms,
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UErrorCode &status) :
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hourMinute(hm, status),
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minuteSecond(ms, status),
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hourMinuteSecond(hms, status) {
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const TimeZone *gmt = TimeZone::getGMT();
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hourMinute.setTimeZone(*gmt);
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minuteSecond.setTimeZone(*gmt);
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hourMinuteSecond.setTimeZone(*gmt);
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}
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private:
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NumericDateFormatters(const NumericDateFormatters &other);
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NumericDateFormatters &operator=(const NumericDateFormatters &other);
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};
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// Instances contain all MeasureFormat specific data for a particular locale.
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// This data is cached. It is never copied, but is shared via shared pointers.
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class MeasureFormatCacheData : public SharedObject {
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public:
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QuantityFormatter formatters[MEAS_UNIT_COUNT][WIDTH_INDEX_COUNT];
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SimplePatternFormatter perFormatters[WIDTH_INDEX_COUNT];
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MeasureFormatCacheData();
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void adoptCurrencyFormat(int32_t widthIndex, NumberFormat *nfToAdopt) {
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delete currencyFormats[widthIndex];
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currencyFormats[widthIndex] = nfToAdopt;
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}
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const NumberFormat *getCurrencyFormat(int32_t widthIndex) const {
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return currencyFormats[widthIndex];
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}
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void adoptIntegerFormat(NumberFormat *nfToAdopt) {
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delete integerFormat;
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integerFormat = nfToAdopt;
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}
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const NumberFormat *getIntegerFormat() const {
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return integerFormat;
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}
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void adoptNumericDateFormatters(NumericDateFormatters *formattersToAdopt) {
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delete numericDateFormatters;
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numericDateFormatters = formattersToAdopt;
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}
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const NumericDateFormatters *getNumericDateFormatters() const {
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return numericDateFormatters;
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}
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void adoptPerUnitFormatter(
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int32_t index,
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int32_t widthIndex,
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SimplePatternFormatter *formatterToAdopt) {
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delete perUnitFormatters[index][widthIndex];
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perUnitFormatters[index][widthIndex] = formatterToAdopt;
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}
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const SimplePatternFormatter * const * getPerUnitFormattersByIndex(
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int32_t index) const {
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return perUnitFormatters[index];
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}
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virtual ~MeasureFormatCacheData();
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private:
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NumberFormat *currencyFormats[WIDTH_INDEX_COUNT];
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NumberFormat *integerFormat;
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NumericDateFormatters *numericDateFormatters;
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SimplePatternFormatter *perUnitFormatters[MEAS_UNIT_COUNT][WIDTH_INDEX_COUNT];
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MeasureFormatCacheData(const MeasureFormatCacheData &other);
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MeasureFormatCacheData &operator=(const MeasureFormatCacheData &other);
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};
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MeasureFormatCacheData::MeasureFormatCacheData() {
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for (int32_t i = 0; i < UPRV_LENGTHOF(currencyFormats); ++i) {
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currencyFormats[i] = NULL;
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}
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for (int32_t i = 0; i < MEAS_UNIT_COUNT; ++i) {
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for (int32_t j = 0; j < WIDTH_INDEX_COUNT; ++j) {
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perUnitFormatters[i][j] = NULL;
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}
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}
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integerFormat = NULL;
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numericDateFormatters = NULL;
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}
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MeasureFormatCacheData::~MeasureFormatCacheData() {
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for (int32_t i = 0; i < UPRV_LENGTHOF(currencyFormats); ++i) {
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delete currencyFormats[i];
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}
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for (int32_t i = 0; i < MEAS_UNIT_COUNT; ++i) {
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for (int32_t j = 0; j < WIDTH_INDEX_COUNT; ++j) {
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delete perUnitFormatters[i][j];
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}
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}
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delete integerFormat;
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delete numericDateFormatters;
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}
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static int32_t widthToIndex(UMeasureFormatWidth width) {
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if (width >= WIDTH_INDEX_COUNT) {
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return WIDTH_INDEX_COUNT - 1;
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}
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return width;
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}
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static UBool isCurrency(const MeasureUnit &unit) {
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return (uprv_strcmp(unit.getType(), "currency") == 0);
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}
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static UBool getString(
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const UResourceBundle *resource,
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UnicodeString &result,
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UErrorCode &status) {
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int32_t len = 0;
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const UChar *resStr = ures_getString(resource, &len, &status);
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if (U_FAILURE(status)) {
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return FALSE;
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}
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result.setTo(TRUE, resStr, len);
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return TRUE;
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}
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static UBool loadMeasureUnitData(
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const UResourceBundle *resource,
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MeasureFormatCacheData &cacheData,
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UErrorCode &status) {
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if (U_FAILURE(status)) {
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return FALSE;
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}
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static const char *widthPath[] = {"units", "unitsShort", "unitsNarrow"};
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MeasureUnit *units = NULL;
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int32_t unitCount = MeasureUnit::getAvailable(units, 0, status);
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while (status == U_BUFFER_OVERFLOW_ERROR) {
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status = U_ZERO_ERROR;
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delete [] units;
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units = new MeasureUnit[unitCount];
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if (units == NULL) {
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status = U_MEMORY_ALLOCATION_ERROR;
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return FALSE;
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}
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unitCount = MeasureUnit::getAvailable(units, unitCount, status);
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}
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for (int32_t currentWidth = 0; currentWidth < WIDTH_INDEX_COUNT; ++currentWidth) {
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// Be sure status is clear since next resource bundle lookup may fail.
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if (U_FAILURE(status)) {
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delete [] units;
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return FALSE;
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}
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LocalUResourceBundlePointer widthBundle(
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ures_getByKeyWithFallback(
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resource, widthPath[currentWidth], NULL, &status));
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// We may not have data for all widths in all locales.
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if (status == U_MISSING_RESOURCE_ERROR) {
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status = U_ZERO_ERROR;
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continue;
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}
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{
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// compound per
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LocalUResourceBundlePointer compoundPerBundle(
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ures_getByKeyWithFallback(
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widthBundle.getAlias(),
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"compound/per",
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NULL,
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&status));
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if (U_FAILURE(status)) {
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status = U_ZERO_ERROR;
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} else {
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UnicodeString perPattern;
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getString(compoundPerBundle.getAlias(), perPattern, status);
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cacheData.perFormatters[currentWidth].compile(perPattern, status);
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}
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}
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for (int32_t currentUnit = 0; currentUnit < unitCount; ++currentUnit) {
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// Be sure status is clear next lookup may fail.
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if (U_FAILURE(status)) {
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delete [] units;
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return FALSE;
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}
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if (isCurrency(units[currentUnit])) {
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continue;
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}
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CharString pathBuffer;
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pathBuffer.append(units[currentUnit].getType(), status)
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.append("/", status)
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.append(units[currentUnit].getSubtype(), status);
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LocalUResourceBundlePointer unitBundle(
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ures_getByKeyWithFallback(
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widthBundle.getAlias(),
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pathBuffer.data(),
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NULL,
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&status));
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// We may not have data for all units in all widths
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if (status == U_MISSING_RESOURCE_ERROR) {
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status = U_ZERO_ERROR;
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continue;
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}
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// We must have the unit bundle to proceed
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if (U_FAILURE(status)) {
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delete [] units;
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return FALSE;
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}
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int32_t size = ures_getSize(unitBundle.getAlias());
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for (int32_t plIndex = 0; plIndex < size; ++plIndex) {
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LocalUResourceBundlePointer pluralBundle(
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ures_getByIndex(
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unitBundle.getAlias(), plIndex, NULL, &status));
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if (U_FAILURE(status)) {
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delete [] units;
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return FALSE;
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}
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const char * resKey = ures_getKey(pluralBundle.getAlias());
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if (uprv_strcmp(resKey, "dnam") == 0) {
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continue; // skip display name & per pattern (new in CLDR 26 / ICU 54) for now, not part of plurals
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}
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if (uprv_strcmp(resKey, "per") == 0) {
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UnicodeString perPattern;
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getString(pluralBundle.getAlias(), perPattern, status);
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cacheData.adoptPerUnitFormatter(
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units[currentUnit].getIndex(),
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currentWidth,
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new SimplePatternFormatter(perPattern));
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continue;
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}
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UnicodeString rawPattern;
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getString(pluralBundle.getAlias(), rawPattern, status);
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cacheData.formatters[units[currentUnit].getIndex()][currentWidth].add(
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resKey,
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rawPattern,
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status);
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}
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}
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}
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delete [] units;
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return U_SUCCESS(status);
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}
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static UnicodeString loadNumericDateFormatterPattern(
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const UResourceBundle *resource,
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const char *pattern,
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UErrorCode &status) {
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UnicodeString result;
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if (U_FAILURE(status)) {
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return result;
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}
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CharString chs;
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chs.append("durationUnits", status)
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.append("/", status).append(pattern, status);
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LocalUResourceBundlePointer patternBundle(
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ures_getByKeyWithFallback(
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resource,
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chs.data(),
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NULL,
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&status));
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if (U_FAILURE(status)) {
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return result;
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}
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getString(patternBundle.getAlias(), result, status);
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// Replace 'h' with 'H'
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int32_t len = result.length();
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UChar *buffer = result.getBuffer(len);
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for (int32_t i = 0; i < len; ++i) {
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if (buffer[i] == 0x68) { // 'h'
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buffer[i] = 0x48; // 'H'
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}
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}
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result.releaseBuffer(len);
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return result;
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}
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static NumericDateFormatters *loadNumericDateFormatters(
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const UResourceBundle *resource,
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UErrorCode &status) {
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if (U_FAILURE(status)) {
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return NULL;
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}
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NumericDateFormatters *result = new NumericDateFormatters(
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loadNumericDateFormatterPattern(resource, "hm", status),
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loadNumericDateFormatterPattern(resource, "ms", status),
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loadNumericDateFormatterPattern(resource, "hms", status),
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status);
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if (U_FAILURE(status)) {
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delete result;
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return NULL;
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}
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return result;
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}
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template<> U_I18N_API
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const MeasureFormatCacheData *LocaleCacheKey<MeasureFormatCacheData>::createObject(
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const void * /*unused*/, UErrorCode &status) const {
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const char *localeId = fLoc.getName();
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LocalUResourceBundlePointer topLevel(ures_open(NULL, localeId, &status));
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LocalUResourceBundlePointer unitsBundle(ures_open(U_ICUDATA_UNIT, localeId, &status));
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static UNumberFormatStyle currencyStyles[] = {
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UNUM_CURRENCY_PLURAL, UNUM_CURRENCY_ISO, UNUM_CURRENCY};
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LocalPointer<MeasureFormatCacheData> result(new MeasureFormatCacheData(), status);
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if (U_FAILURE(status)) {
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return NULL;
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}
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if (!loadMeasureUnitData(
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unitsBundle.getAlias(),
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*result,
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status)) {
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return NULL;
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}
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result->adoptNumericDateFormatters(loadNumericDateFormatters(
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topLevel.getAlias(), status));
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if (U_FAILURE(status)) {
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return NULL;
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}
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for (int32_t i = 0; i < WIDTH_INDEX_COUNT; ++i) {
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result->adoptCurrencyFormat(i, NumberFormat::createInstance(
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localeId, currencyStyles[i], status));
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if (U_FAILURE(status)) {
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return NULL;
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}
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}
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NumberFormat *inf = NumberFormat::createInstance(
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localeId, UNUM_DECIMAL, status);
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if (U_FAILURE(status)) {
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return NULL;
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}
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inf->setMaximumFractionDigits(0);
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DecimalFormat *decfmt = dynamic_cast<DecimalFormat *>(inf);
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if (decfmt != NULL) {
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decfmt->setRoundingMode(DecimalFormat::kRoundDown);
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}
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result->adoptIntegerFormat(inf);
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result->addRef();
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return result.orphan();
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}
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static UBool isTimeUnit(const MeasureUnit &mu, const char *tu) {
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return uprv_strcmp(mu.getType(), "duration") == 0 &&
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uprv_strcmp(mu.getSubtype(), tu) == 0;
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}
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// Converts a composite measure into hours-minutes-seconds and stores at hms
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// array. [0] is hours; [1] is minutes; [2] is seconds. Returns a bit map of
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// units found: 1=hours, 2=minutes, 4=seconds. For example, if measures
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// contains hours-minutes, this function would return 3.
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//
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// If measures cannot be converted into hours, minutes, seconds or if amounts
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// are negative, or if hours, minutes, seconds are out of order, returns 0.
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static int32_t toHMS(
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const Measure *measures,
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int32_t measureCount,
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Formattable *hms,
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UErrorCode &status) {
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if (U_FAILURE(status)) {
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return 0;
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}
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int32_t result = 0;
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if (U_FAILURE(status)) {
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return 0;
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}
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// We use copy constructor to ensure that both sides of equality operator
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// are instances of MeasureUnit base class and not a subclass. Otherwise,
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// operator== will immediately return false.
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for (int32_t i = 0; i < measureCount; ++i) {
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if (isTimeUnit(measures[i].getUnit(), "hour")) {
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// hour must come first
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if (result >= 1) {
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return 0;
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}
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hms[0] = measures[i].getNumber();
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if (hms[0].getDouble() < 0.0) {
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return 0;
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}
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result |= 1;
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} else if (isTimeUnit(measures[i].getUnit(), "minute")) {
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// minute must come after hour
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if (result >= 2) {
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return 0;
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}
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hms[1] = measures[i].getNumber();
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if (hms[1].getDouble() < 0.0) {
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return 0;
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}
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result |= 2;
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} else if (isTimeUnit(measures[i].getUnit(), "second")) {
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// second must come after hour and minute
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if (result >= 4) {
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return 0;
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}
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hms[2] = measures[i].getNumber();
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if (hms[2].getDouble() < 0.0) {
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return 0;
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}
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result |= 4;
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} else {
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return 0;
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}
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}
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return result;
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}
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MeasureFormat::MeasureFormat(
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const Locale &locale, UMeasureFormatWidth w, UErrorCode &status)
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: cache(NULL),
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numberFormat(NULL),
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pluralRules(NULL),
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width(w),
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listFormatter(NULL) {
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initMeasureFormat(locale, w, NULL, status);
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}
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MeasureFormat::MeasureFormat(
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const Locale &locale,
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UMeasureFormatWidth w,
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NumberFormat *nfToAdopt,
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UErrorCode &status)
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: cache(NULL),
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numberFormat(NULL),
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pluralRules(NULL),
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width(w),
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listFormatter(NULL) {
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initMeasureFormat(locale, w, nfToAdopt, status);
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}
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MeasureFormat::MeasureFormat(const MeasureFormat &other) :
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Format(other),
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cache(other.cache),
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numberFormat(other.numberFormat),
|
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pluralRules(other.pluralRules),
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width(other.width),
|
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listFormatter(NULL) {
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cache->addRef();
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numberFormat->addRef();
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pluralRules->addRef();
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listFormatter = new ListFormatter(*other.listFormatter);
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}
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MeasureFormat &MeasureFormat::operator=(const MeasureFormat &other) {
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if (this == &other) {
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return *this;
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}
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Format::operator=(other);
|
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SharedObject::copyPtr(other.cache, cache);
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SharedObject::copyPtr(other.numberFormat, numberFormat);
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SharedObject::copyPtr(other.pluralRules, pluralRules);
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width = other.width;
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delete listFormatter;
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listFormatter = new ListFormatter(*other.listFormatter);
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return *this;
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}
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|
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MeasureFormat::MeasureFormat() :
|
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cache(NULL),
|
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numberFormat(NULL),
|
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pluralRules(NULL),
|
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width(UMEASFMT_WIDTH_WIDE),
|
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listFormatter(NULL) {
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}
|
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|
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MeasureFormat::~MeasureFormat() {
|
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if (cache != NULL) {
|
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cache->removeRef();
|
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}
|
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if (numberFormat != NULL) {
|
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numberFormat->removeRef();
|
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}
|
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if (pluralRules != NULL) {
|
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pluralRules->removeRef();
|
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}
|
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delete listFormatter;
|
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}
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|
|
UBool MeasureFormat::operator==(const Format &other) const {
|
|
if (this == &other) { // Same object, equal
|
|
return TRUE;
|
|
}
|
|
if (!Format::operator==(other)) {
|
|
return FALSE;
|
|
}
|
|
const MeasureFormat &rhs = static_cast<const MeasureFormat &>(other);
|
|
|
|
// Note: Since the ListFormatter depends only on Locale and width, we
|
|
// don't have to check it here.
|
|
|
|
// differing widths aren't equivalent
|
|
if (width != rhs.width) {
|
|
return FALSE;
|
|
}
|
|
// Width the same check locales.
|
|
// We don't need to check locales if both objects have same cache.
|
|
if (cache != rhs.cache) {
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
const char *localeId = getLocaleID(status);
|
|
const char *rhsLocaleId = rhs.getLocaleID(status);
|
|
if (U_FAILURE(status)) {
|
|
// On failure, assume not equal
|
|
return FALSE;
|
|
}
|
|
if (uprv_strcmp(localeId, rhsLocaleId) != 0) {
|
|
return FALSE;
|
|
}
|
|
}
|
|
// Locales same, check NumberFormat if shared data differs.
|
|
return (
|
|
numberFormat == rhs.numberFormat ||
|
|
**numberFormat == **rhs.numberFormat);
|
|
}
|
|
|
|
Format *MeasureFormat::clone() const {
|
|
return new MeasureFormat(*this);
|
|
}
|
|
|
|
UnicodeString &MeasureFormat::format(
|
|
const Formattable &obj,
|
|
UnicodeString &appendTo,
|
|
FieldPosition &pos,
|
|
UErrorCode &status) const {
|
|
if (U_FAILURE(status)) return appendTo;
|
|
if (obj.getType() == Formattable::kObject) {
|
|
const UObject* formatObj = obj.getObject();
|
|
const Measure* amount = dynamic_cast<const Measure*>(formatObj);
|
|
if (amount != NULL) {
|
|
return formatMeasure(
|
|
*amount, **numberFormat, appendTo, pos, status);
|
|
}
|
|
}
|
|
status = U_ILLEGAL_ARGUMENT_ERROR;
|
|
return appendTo;
|
|
}
|
|
|
|
void MeasureFormat::parseObject(
|
|
const UnicodeString & /*source*/,
|
|
Formattable & /*result*/,
|
|
ParsePosition& /*pos*/) const {
|
|
return;
|
|
}
|
|
|
|
UnicodeString &MeasureFormat::formatMeasurePerUnit(
|
|
const Measure &measure,
|
|
const MeasureUnit &perUnit,
|
|
UnicodeString &appendTo,
|
|
FieldPosition &pos,
|
|
UErrorCode &status) const {
|
|
if (U_FAILURE(status)) {
|
|
return appendTo;
|
|
}
|
|
MeasureUnit *resolvedUnit =
|
|
MeasureUnit::resolveUnitPerUnit(measure.getUnit(), perUnit);
|
|
if (resolvedUnit != NULL) {
|
|
Measure newMeasure(measure.getNumber(), resolvedUnit, status);
|
|
return formatMeasure(
|
|
newMeasure, **numberFormat, appendTo, pos, status);
|
|
}
|
|
FieldPosition fpos(pos.getField());
|
|
UnicodeString result;
|
|
int32_t offset = withPerUnitAndAppend(
|
|
formatMeasure(
|
|
measure, **numberFormat, result, fpos, status),
|
|
perUnit,
|
|
appendTo,
|
|
status);
|
|
if (U_FAILURE(status)) {
|
|
return appendTo;
|
|
}
|
|
if (fpos.getBeginIndex() != 0 || fpos.getEndIndex() != 0) {
|
|
pos.setBeginIndex(fpos.getBeginIndex() + offset);
|
|
pos.setEndIndex(fpos.getEndIndex() + offset);
|
|
}
|
|
return appendTo;
|
|
}
|
|
|
|
UnicodeString &MeasureFormat::formatMeasures(
|
|
const Measure *measures,
|
|
int32_t measureCount,
|
|
UnicodeString &appendTo,
|
|
FieldPosition &pos,
|
|
UErrorCode &status) const {
|
|
if (U_FAILURE(status)) {
|
|
return appendTo;
|
|
}
|
|
if (measureCount == 0) {
|
|
return appendTo;
|
|
}
|
|
if (measureCount == 1) {
|
|
return formatMeasure(measures[0], **numberFormat, appendTo, pos, status);
|
|
}
|
|
if (width == UMEASFMT_WIDTH_NUMERIC) {
|
|
Formattable hms[3];
|
|
int32_t bitMap = toHMS(measures, measureCount, hms, status);
|
|
if (bitMap > 0) {
|
|
return formatNumeric(hms, bitMap, appendTo, status);
|
|
}
|
|
}
|
|
if (pos.getField() != FieldPosition::DONT_CARE) {
|
|
return formatMeasuresSlowTrack(
|
|
measures, measureCount, appendTo, pos, status);
|
|
}
|
|
UnicodeString *results = new UnicodeString[measureCount];
|
|
if (results == NULL) {
|
|
status = U_MEMORY_ALLOCATION_ERROR;
|
|
return appendTo;
|
|
}
|
|
for (int32_t i = 0; i < measureCount; ++i) {
|
|
const NumberFormat *nf = cache->getIntegerFormat();
|
|
if (i == measureCount - 1) {
|
|
nf = numberFormat->get();
|
|
}
|
|
formatMeasure(
|
|
measures[i],
|
|
*nf,
|
|
results[i],
|
|
pos,
|
|
status);
|
|
}
|
|
listFormatter->format(results, measureCount, appendTo, status);
|
|
delete [] results;
|
|
return appendTo;
|
|
}
|
|
|
|
void MeasureFormat::initMeasureFormat(
|
|
const Locale &locale,
|
|
UMeasureFormatWidth w,
|
|
NumberFormat *nfToAdopt,
|
|
UErrorCode &status) {
|
|
static const char *listStyles[] = {"unit", "unit-short", "unit-narrow"};
|
|
LocalPointer<NumberFormat> nf(nfToAdopt);
|
|
if (U_FAILURE(status)) {
|
|
return;
|
|
}
|
|
const char *name = locale.getName();
|
|
setLocaleIDs(name, name);
|
|
|
|
UnifiedCache::getByLocale(locale, cache, status);
|
|
if (U_FAILURE(status)) {
|
|
return;
|
|
}
|
|
|
|
const SharedPluralRules *pr = PluralRules::createSharedInstance(
|
|
locale, UPLURAL_TYPE_CARDINAL, status);
|
|
if (U_FAILURE(status)) {
|
|
return;
|
|
}
|
|
SharedObject::copyPtr(pr, pluralRules);
|
|
pr->removeRef();
|
|
if (nf.isNull()) {
|
|
const SharedNumberFormat *shared = NumberFormat::createSharedInstance(
|
|
locale, UNUM_DECIMAL, status);
|
|
if (U_FAILURE(status)) {
|
|
return;
|
|
}
|
|
SharedObject::copyPtr(shared, numberFormat);
|
|
shared->removeRef();
|
|
} else {
|
|
adoptNumberFormat(nf.orphan(), status);
|
|
if (U_FAILURE(status)) {
|
|
return;
|
|
}
|
|
}
|
|
width = w;
|
|
delete listFormatter;
|
|
listFormatter = ListFormatter::createInstance(
|
|
locale,
|
|
listStyles[widthToIndex(width)],
|
|
status);
|
|
}
|
|
|
|
void MeasureFormat::adoptNumberFormat(
|
|
NumberFormat *nfToAdopt, UErrorCode &status) {
|
|
LocalPointer<NumberFormat> nf(nfToAdopt);
|
|
if (U_FAILURE(status)) {
|
|
return;
|
|
}
|
|
SharedNumberFormat *shared = new SharedNumberFormat(nf.getAlias());
|
|
if (shared == NULL) {
|
|
status = U_MEMORY_ALLOCATION_ERROR;
|
|
return;
|
|
}
|
|
nf.orphan();
|
|
SharedObject::copyPtr(shared, numberFormat);
|
|
}
|
|
|
|
UBool MeasureFormat::setMeasureFormatLocale(const Locale &locale, UErrorCode &status) {
|
|
if (U_FAILURE(status) || locale == getLocale(status)) {
|
|
return FALSE;
|
|
}
|
|
initMeasureFormat(locale, width, NULL, status);
|
|
return U_SUCCESS(status);
|
|
}
|
|
|
|
const NumberFormat &MeasureFormat::getNumberFormat() const {
|
|
return **numberFormat;
|
|
}
|
|
|
|
const PluralRules &MeasureFormat::getPluralRules() const {
|
|
return **pluralRules;
|
|
}
|
|
|
|
Locale MeasureFormat::getLocale(UErrorCode &status) const {
|
|
return Format::getLocale(ULOC_VALID_LOCALE, status);
|
|
}
|
|
|
|
const char *MeasureFormat::getLocaleID(UErrorCode &status) const {
|
|
return Format::getLocaleID(ULOC_VALID_LOCALE, status);
|
|
}
|
|
|
|
UnicodeString &MeasureFormat::formatMeasure(
|
|
const Measure &measure,
|
|
const NumberFormat &nf,
|
|
UnicodeString &appendTo,
|
|
FieldPosition &pos,
|
|
UErrorCode &status) const {
|
|
if (U_FAILURE(status)) {
|
|
return appendTo;
|
|
}
|
|
const Formattable& amtNumber = measure.getNumber();
|
|
const MeasureUnit& amtUnit = measure.getUnit();
|
|
if (isCurrency(amtUnit)) {
|
|
UChar isoCode[4];
|
|
u_charsToUChars(amtUnit.getSubtype(), isoCode, 4);
|
|
return cache->getCurrencyFormat(widthToIndex(width))->format(
|
|
new CurrencyAmount(amtNumber, isoCode, status),
|
|
appendTo,
|
|
pos,
|
|
status);
|
|
}
|
|
const QuantityFormatter *quantityFormatter = getQuantityFormatter(
|
|
amtUnit.getIndex(), widthToIndex(width), status);
|
|
if (U_FAILURE(status)) {
|
|
return appendTo;
|
|
}
|
|
return quantityFormatter->format(
|
|
amtNumber,
|
|
nf,
|
|
**pluralRules,
|
|
appendTo,
|
|
pos,
|
|
status);
|
|
}
|
|
|
|
// Formats hours-minutes-seconds as 5:37:23 or similar.
|
|
UnicodeString &MeasureFormat::formatNumeric(
|
|
const Formattable *hms, // always length 3
|
|
int32_t bitMap, // 1=hourset, 2=minuteset, 4=secondset
|
|
UnicodeString &appendTo,
|
|
UErrorCode &status) const {
|
|
if (U_FAILURE(status)) {
|
|
return appendTo;
|
|
}
|
|
UDate millis =
|
|
(UDate) (((uprv_trunc(hms[0].getDouble(status)) * 60.0
|
|
+ uprv_trunc(hms[1].getDouble(status))) * 60.0
|
|
+ uprv_trunc(hms[2].getDouble(status))) * 1000.0);
|
|
switch (bitMap) {
|
|
case 5: // hs
|
|
case 7: // hms
|
|
return formatNumeric(
|
|
millis,
|
|
cache->getNumericDateFormatters()->hourMinuteSecond,
|
|
UDAT_SECOND_FIELD,
|
|
hms[2],
|
|
appendTo,
|
|
status);
|
|
break;
|
|
case 6: // ms
|
|
return formatNumeric(
|
|
millis,
|
|
cache->getNumericDateFormatters()->minuteSecond,
|
|
UDAT_SECOND_FIELD,
|
|
hms[2],
|
|
appendTo,
|
|
status);
|
|
break;
|
|
case 3: // hm
|
|
return formatNumeric(
|
|
millis,
|
|
cache->getNumericDateFormatters()->hourMinute,
|
|
UDAT_MINUTE_FIELD,
|
|
hms[1],
|
|
appendTo,
|
|
status);
|
|
break;
|
|
default:
|
|
status = U_INTERNAL_PROGRAM_ERROR;
|
|
return appendTo;
|
|
break;
|
|
}
|
|
return appendTo;
|
|
}
|
|
|
|
static void appendRange(
|
|
const UnicodeString &src,
|
|
int32_t start,
|
|
int32_t end,
|
|
UnicodeString &dest) {
|
|
dest.append(src, start, end - start);
|
|
}
|
|
|
|
static void appendRange(
|
|
const UnicodeString &src,
|
|
int32_t end,
|
|
UnicodeString &dest) {
|
|
dest.append(src, end, src.length() - end);
|
|
}
|
|
|
|
// Formats time like 5:37:23
|
|
UnicodeString &MeasureFormat::formatNumeric(
|
|
UDate date, // Time since epoch 1:30:00 would be 5400000
|
|
const DateFormat &dateFmt, // h:mm, m:ss, or h:mm:ss
|
|
UDateFormatField smallestField, // seconds in 5:37:23.5
|
|
const Formattable &smallestAmount, // 23.5 for 5:37:23.5
|
|
UnicodeString &appendTo,
|
|
UErrorCode &status) const {
|
|
if (U_FAILURE(status)) {
|
|
return appendTo;
|
|
}
|
|
// Format the smallest amount with this object's NumberFormat
|
|
UnicodeString smallestAmountFormatted;
|
|
|
|
// We keep track of the integer part of smallest amount so that
|
|
// we can replace it later so that we get '0:00:09.3' instead of
|
|
// '0:00:9.3'
|
|
FieldPosition intFieldPosition(UNUM_INTEGER_FIELD);
|
|
(*numberFormat)->format(
|
|
smallestAmount, smallestAmountFormatted, intFieldPosition, status);
|
|
if (
|
|
intFieldPosition.getBeginIndex() == 0 &&
|
|
intFieldPosition.getEndIndex() == 0) {
|
|
status = U_INTERNAL_PROGRAM_ERROR;
|
|
return appendTo;
|
|
}
|
|
|
|
// Format time. draft becomes something like '5:30:45'
|
|
FieldPosition smallestFieldPosition(smallestField);
|
|
UnicodeString draft;
|
|
dateFmt.format(date, draft, smallestFieldPosition, status);
|
|
|
|
// If we find field for smallest amount replace it with the formatted
|
|
// smallest amount from above taking care to replace the integer part
|
|
// with what is in original time. For example, If smallest amount
|
|
// is 9.35s and the formatted time is 0:00:09 then 9.35 becomes 09.35
|
|
// and replacing yields 0:00:09.35
|
|
if (smallestFieldPosition.getBeginIndex() != 0 ||
|
|
smallestFieldPosition.getEndIndex() != 0) {
|
|
appendRange(draft, 0, smallestFieldPosition.getBeginIndex(), appendTo);
|
|
appendRange(
|
|
smallestAmountFormatted,
|
|
0,
|
|
intFieldPosition.getBeginIndex(),
|
|
appendTo);
|
|
appendRange(
|
|
draft,
|
|
smallestFieldPosition.getBeginIndex(),
|
|
smallestFieldPosition.getEndIndex(),
|
|
appendTo);
|
|
appendRange(
|
|
smallestAmountFormatted,
|
|
intFieldPosition.getEndIndex(),
|
|
appendTo);
|
|
appendRange(
|
|
draft,
|
|
smallestFieldPosition.getEndIndex(),
|
|
appendTo);
|
|
} else {
|
|
appendTo.append(draft);
|
|
}
|
|
return appendTo;
|
|
}
|
|
|
|
const QuantityFormatter *MeasureFormat::getQuantityFormatter(
|
|
int32_t index,
|
|
int32_t widthIndex,
|
|
UErrorCode &status) const {
|
|
if (U_FAILURE(status)) {
|
|
return NULL;
|
|
}
|
|
const QuantityFormatter *formatters =
|
|
cache->formatters[index];
|
|
if (formatters[widthIndex].isValid()) {
|
|
return &formatters[widthIndex];
|
|
}
|
|
if (formatters[UMEASFMT_WIDTH_SHORT].isValid()) {
|
|
return &formatters[UMEASFMT_WIDTH_SHORT];
|
|
}
|
|
if (formatters[UMEASFMT_WIDTH_WIDE].isValid()) {
|
|
return &formatters[UMEASFMT_WIDTH_WIDE];
|
|
}
|
|
status = U_MISSING_RESOURCE_ERROR;
|
|
return NULL;
|
|
}
|
|
|
|
const SimplePatternFormatter *MeasureFormat::getPerUnitFormatter(
|
|
int32_t index,
|
|
int32_t widthIndex) const {
|
|
const SimplePatternFormatter * const * perUnitFormatters =
|
|
cache->getPerUnitFormattersByIndex(index);
|
|
if (perUnitFormatters[widthIndex] != NULL) {
|
|
return perUnitFormatters[widthIndex];
|
|
}
|
|
if (perUnitFormatters[UMEASFMT_WIDTH_SHORT] != NULL) {
|
|
return perUnitFormatters[UMEASFMT_WIDTH_SHORT];
|
|
}
|
|
if (perUnitFormatters[UMEASFMT_WIDTH_WIDE] != NULL) {
|
|
return perUnitFormatters[UMEASFMT_WIDTH_WIDE];
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
const SimplePatternFormatter *MeasureFormat::getPerFormatter(
|
|
int32_t widthIndex,
|
|
UErrorCode &status) const {
|
|
if (U_FAILURE(status)) {
|
|
return NULL;
|
|
}
|
|
const SimplePatternFormatter * perFormatters = cache->perFormatters;
|
|
|
|
if (perFormatters[widthIndex].getPlaceholderCount() == 2) {
|
|
return &perFormatters[widthIndex];
|
|
}
|
|
if (perFormatters[UMEASFMT_WIDTH_SHORT].getPlaceholderCount() == 2) {
|
|
return &perFormatters[UMEASFMT_WIDTH_SHORT];
|
|
}
|
|
if (perFormatters[UMEASFMT_WIDTH_WIDE].getPlaceholderCount() == 2) {
|
|
return &perFormatters[UMEASFMT_WIDTH_WIDE];
|
|
}
|
|
status = U_MISSING_RESOURCE_ERROR;
|
|
return NULL;
|
|
}
|
|
|
|
static void getPerUnitString(
|
|
const QuantityFormatter &formatter,
|
|
UnicodeString &result) {
|
|
result = formatter.getByVariant("one")->getPatternWithNoPlaceholders();
|
|
result.trim();
|
|
}
|
|
|
|
int32_t MeasureFormat::withPerUnitAndAppend(
|
|
const UnicodeString &formatted,
|
|
const MeasureUnit &perUnit,
|
|
UnicodeString &appendTo,
|
|
UErrorCode &status) const {
|
|
int32_t offset = -1;
|
|
if (U_FAILURE(status)) {
|
|
return offset;
|
|
}
|
|
const SimplePatternFormatter *perUnitFormatter = getPerUnitFormatter(
|
|
perUnit.getIndex(), widthToIndex(width));
|
|
if (perUnitFormatter != NULL) {
|
|
const UnicodeString *params[] = {&formatted};
|
|
perUnitFormatter->formatAndAppend(
|
|
params,
|
|
UPRV_LENGTHOF(params),
|
|
appendTo,
|
|
&offset,
|
|
1,
|
|
status);
|
|
return offset;
|
|
}
|
|
const SimplePatternFormatter *perFormatter = getPerFormatter(
|
|
widthToIndex(width), status);
|
|
const QuantityFormatter *qf = getQuantityFormatter(
|
|
perUnit.getIndex(), widthToIndex(width), status);
|
|
if (U_FAILURE(status)) {
|
|
return offset;
|
|
}
|
|
UnicodeString perUnitString;
|
|
getPerUnitString(*qf, perUnitString);
|
|
const UnicodeString *params[] = {&formatted, &perUnitString};
|
|
perFormatter->formatAndAppend(
|
|
params,
|
|
UPRV_LENGTHOF(params),
|
|
appendTo,
|
|
&offset,
|
|
1,
|
|
status);
|
|
return offset;
|
|
}
|
|
|
|
UnicodeString &MeasureFormat::formatMeasuresSlowTrack(
|
|
const Measure *measures,
|
|
int32_t measureCount,
|
|
UnicodeString& appendTo,
|
|
FieldPosition& pos,
|
|
UErrorCode& status) const {
|
|
if (U_FAILURE(status)) {
|
|
return appendTo;
|
|
}
|
|
FieldPosition dontCare(FieldPosition::DONT_CARE);
|
|
FieldPosition fpos(pos.getField());
|
|
UnicodeString *results = new UnicodeString[measureCount];
|
|
int32_t fieldPositionFoundIndex = -1;
|
|
for (int32_t i = 0; i < measureCount; ++i) {
|
|
const NumberFormat *nf = cache->getIntegerFormat();
|
|
if (i == measureCount - 1) {
|
|
nf = numberFormat->get();
|
|
}
|
|
if (fieldPositionFoundIndex == -1) {
|
|
formatMeasure(measures[i], *nf, results[i], fpos, status);
|
|
if (U_FAILURE(status)) {
|
|
delete [] results;
|
|
return appendTo;
|
|
}
|
|
if (fpos.getBeginIndex() != 0 || fpos.getEndIndex() != 0) {
|
|
fieldPositionFoundIndex = i;
|
|
}
|
|
} else {
|
|
formatMeasure(measures[i], *nf, results[i], dontCare, status);
|
|
}
|
|
}
|
|
int32_t offset;
|
|
listFormatter->format(
|
|
results,
|
|
measureCount,
|
|
appendTo,
|
|
fieldPositionFoundIndex,
|
|
offset,
|
|
status);
|
|
if (U_FAILURE(status)) {
|
|
delete [] results;
|
|
return appendTo;
|
|
}
|
|
if (offset != -1) {
|
|
pos.setBeginIndex(fpos.getBeginIndex() + offset);
|
|
pos.setEndIndex(fpos.getEndIndex() + offset);
|
|
}
|
|
delete [] results;
|
|
return appendTo;
|
|
}
|
|
|
|
MeasureFormat* U_EXPORT2 MeasureFormat::createCurrencyFormat(const Locale& locale,
|
|
UErrorCode& ec) {
|
|
CurrencyFormat* fmt = NULL;
|
|
if (U_SUCCESS(ec)) {
|
|
fmt = new CurrencyFormat(locale, ec);
|
|
if (U_FAILURE(ec)) {
|
|
delete fmt;
|
|
fmt = NULL;
|
|
}
|
|
}
|
|
return fmt;
|
|
}
|
|
|
|
MeasureFormat* U_EXPORT2 MeasureFormat::createCurrencyFormat(UErrorCode& ec) {
|
|
if (U_FAILURE(ec)) {
|
|
return NULL;
|
|
}
|
|
return MeasureFormat::createCurrencyFormat(Locale::getDefault(), ec);
|
|
}
|
|
|
|
U_NAMESPACE_END
|
|
|
|
#endif /* #if !UCONFIG_NO_FORMATTING */
|