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diff --git a/deps/icu-small/source/i18n/msgfmt.cpp b/deps/icu-small/source/i18n/msgfmt.cpp
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+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 1997-2015, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************
+ *
+ * File MSGFMT.CPP
+ *
+ * Modification History:
+ *
+ * Date Name Description
+ * 02/19/97 aliu Converted from java.
+ * 03/20/97 helena Finished first cut of implementation.
+ * 04/10/97 aliu Made to work on AIX. Added stoi to replace wtoi.
+ * 06/11/97 helena Fixed addPattern to take the pattern correctly.
+ * 06/17/97 helena Fixed the getPattern to return the correct pattern.
+ * 07/09/97 helena Made ParsePosition into a class.
+ * 02/22/99 stephen Removed character literals for EBCDIC safety
+ * 11/01/09 kirtig Added SelectFormat
+ ********************************************************************/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/appendable.h"
+#include "unicode/choicfmt.h"
+#include "unicode/datefmt.h"
+#include "unicode/decimfmt.h"
+#include "unicode/localpointer.h"
+#include "unicode/msgfmt.h"
+#include "unicode/plurfmt.h"
+#include "unicode/rbnf.h"
+#include "unicode/selfmt.h"
+#include "unicode/smpdtfmt.h"
+#include "unicode/umsg.h"
+#include "unicode/ustring.h"
+#include "cmemory.h"
+#include "patternprops.h"
+#include "messageimpl.h"
+#include "msgfmt_impl.h"
+#include "plurrule_impl.h"
+#include "uassert.h"
+#include "uelement.h"
+#include "uhash.h"
+#include "ustrfmt.h"
+#include "util.h"
+#include "uvector.h"
+#include "visibledigits.h"
+
+// *****************************************************************************
+// class MessageFormat
+// *****************************************************************************
+
+#define SINGLE_QUOTE ((UChar)0x0027)
+#define COMMA ((UChar)0x002C)
+#define LEFT_CURLY_BRACE ((UChar)0x007B)
+#define RIGHT_CURLY_BRACE ((UChar)0x007D)
+
+//---------------------------------------
+// static data
+
+static const UChar ID_NUMBER[] = {
+ 0x6E, 0x75, 0x6D, 0x62, 0x65, 0x72, 0 /* "number" */
+};
+static const UChar ID_DATE[] = {
+ 0x64, 0x61, 0x74, 0x65, 0 /* "date" */
+};
+static const UChar ID_TIME[] = {
+ 0x74, 0x69, 0x6D, 0x65, 0 /* "time" */
+};
+static const UChar ID_SPELLOUT[] = {
+ 0x73, 0x70, 0x65, 0x6c, 0x6c, 0x6f, 0x75, 0x74, 0 /* "spellout" */
+};
+static const UChar ID_ORDINAL[] = {
+ 0x6f, 0x72, 0x64, 0x69, 0x6e, 0x61, 0x6c, 0 /* "ordinal" */
+};
+static const UChar ID_DURATION[] = {
+ 0x64, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0 /* "duration" */
+};
+
+// MessageFormat Type List Number, Date, Time or Choice
+static const UChar * const TYPE_IDS[] = {
+ ID_NUMBER,
+ ID_DATE,
+ ID_TIME,
+ ID_SPELLOUT,
+ ID_ORDINAL,
+ ID_DURATION,
+ NULL,
+};
+
+static const UChar ID_EMPTY[] = {
+ 0 /* empty string, used for default so that null can mark end of list */
+};
+static const UChar ID_CURRENCY[] = {
+ 0x63, 0x75, 0x72, 0x72, 0x65, 0x6E, 0x63, 0x79, 0 /* "currency" */
+};
+static const UChar ID_PERCENT[] = {
+ 0x70, 0x65, 0x72, 0x63, 0x65, 0x6E, 0x74, 0 /* "percent" */
+};
+static const UChar ID_INTEGER[] = {
+ 0x69, 0x6E, 0x74, 0x65, 0x67, 0x65, 0x72, 0 /* "integer" */
+};
+
+// NumberFormat modifier list, default, currency, percent or integer
+static const UChar * const NUMBER_STYLE_IDS[] = {
+ ID_EMPTY,
+ ID_CURRENCY,
+ ID_PERCENT,
+ ID_INTEGER,
+ NULL,
+};
+
+static const UChar ID_SHORT[] = {
+ 0x73, 0x68, 0x6F, 0x72, 0x74, 0 /* "short" */
+};
+static const UChar ID_MEDIUM[] = {
+ 0x6D, 0x65, 0x64, 0x69, 0x75, 0x6D, 0 /* "medium" */
+};
+static const UChar ID_LONG[] = {
+ 0x6C, 0x6F, 0x6E, 0x67, 0 /* "long" */
+};
+static const UChar ID_FULL[] = {
+ 0x66, 0x75, 0x6C, 0x6C, 0 /* "full" */
+};
+
+// DateFormat modifier list, default, short, medium, long or full
+static const UChar * const DATE_STYLE_IDS[] = {
+ ID_EMPTY,
+ ID_SHORT,
+ ID_MEDIUM,
+ ID_LONG,
+ ID_FULL,
+ NULL,
+};
+
+static const icu::DateFormat::EStyle DATE_STYLES[] = {
+ icu::DateFormat::kDefault,
+ icu::DateFormat::kShort,
+ icu::DateFormat::kMedium,
+ icu::DateFormat::kLong,
+ icu::DateFormat::kFull,
+};
+
+static const int32_t DEFAULT_INITIAL_CAPACITY = 10;
+
+static const UChar NULL_STRING[] = {
+ 0x6E, 0x75, 0x6C, 0x6C, 0 // "null"
+};
+
+static const UChar OTHER_STRING[] = {
+ 0x6F, 0x74, 0x68, 0x65, 0x72, 0 // "other"
+};
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV equalFormatsForHash(const UHashTok key1,
+ const UHashTok key2) {
+ return icu::MessageFormat::equalFormats(key1.pointer, key2.pointer);
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+// -------------------------------------
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(MessageFormat)
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(FormatNameEnumeration)
+
+//--------------------------------------------------------------------
+
+/**
+ * Convert an integer value to a string and append the result to
+ * the given UnicodeString.
+ */
+static UnicodeString& itos(int32_t i, UnicodeString& appendTo) {
+ UChar temp[16];
+ uprv_itou(temp,16,i,10,0); // 10 == radix
+ appendTo.append(temp, -1);
+ return appendTo;
+}
+
+
+// AppendableWrapper: encapsulates the result of formatting, keeping track
+// of the string and its length.
+class AppendableWrapper : public UMemory {
+public:
+ AppendableWrapper(Appendable& appendable) : app(appendable), len(0) {
+ }
+ void append(const UnicodeString& s) {
+ app.appendString(s.getBuffer(), s.length());
+ len += s.length();
+ }
+ void append(const UChar* s, const int32_t sLength) {
+ app.appendString(s, sLength);
+ len += sLength;
+ }
+ void append(const UnicodeString& s, int32_t start, int32_t length) {
+ append(s.tempSubString(start, length));
+ }
+ void formatAndAppend(const Format* formatter, const Formattable& arg, UErrorCode& ec) {
+ UnicodeString s;
+ formatter->format(arg, s, ec);
+ if (U_SUCCESS(ec)) {
+ append(s);
+ }
+ }
+ void formatAndAppend(const Format* formatter, const Formattable& arg,
+ const UnicodeString &argString, UErrorCode& ec) {
+ if (!argString.isEmpty()) {
+ if (U_SUCCESS(ec)) {
+ append(argString);
+ }
+ } else {
+ formatAndAppend(formatter, arg, ec);
+ }
+ }
+ int32_t length() {
+ return len;
+ }
+private:
+ Appendable& app;
+ int32_t len;
+};
+
+
+// -------------------------------------
+// Creates a MessageFormat instance based on the pattern.
+
+MessageFormat::MessageFormat(const UnicodeString& pattern,
+ UErrorCode& success)
+: fLocale(Locale::getDefault()), // Uses the default locale
+ msgPattern(success),
+ formatAliases(NULL),
+ formatAliasesCapacity(0),
+ argTypes(NULL),
+ argTypeCount(0),
+ argTypeCapacity(0),
+ hasArgTypeConflicts(FALSE),
+ defaultNumberFormat(NULL),
+ defaultDateFormat(NULL),
+ cachedFormatters(NULL),
+ customFormatArgStarts(NULL),
+ pluralProvider(*this, UPLURAL_TYPE_CARDINAL),
+ ordinalProvider(*this, UPLURAL_TYPE_ORDINAL)
+{
+ setLocaleIDs(fLocale.getName(), fLocale.getName());
+ applyPattern(pattern, success);
+}
+
+MessageFormat::MessageFormat(const UnicodeString& pattern,
+ const Locale& newLocale,
+ UErrorCode& success)
+: fLocale(newLocale),
+ msgPattern(success),
+ formatAliases(NULL),
+ formatAliasesCapacity(0),
+ argTypes(NULL),
+ argTypeCount(0),
+ argTypeCapacity(0),
+ hasArgTypeConflicts(FALSE),
+ defaultNumberFormat(NULL),
+ defaultDateFormat(NULL),
+ cachedFormatters(NULL),
+ customFormatArgStarts(NULL),
+ pluralProvider(*this, UPLURAL_TYPE_CARDINAL),
+ ordinalProvider(*this, UPLURAL_TYPE_ORDINAL)
+{
+ setLocaleIDs(fLocale.getName(), fLocale.getName());
+ applyPattern(pattern, success);
+}
+
+MessageFormat::MessageFormat(const UnicodeString& pattern,
+ const Locale& newLocale,
+ UParseError& parseError,
+ UErrorCode& success)
+: fLocale(newLocale),
+ msgPattern(success),
+ formatAliases(NULL),
+ formatAliasesCapacity(0),
+ argTypes(NULL),
+ argTypeCount(0),
+ argTypeCapacity(0),
+ hasArgTypeConflicts(FALSE),
+ defaultNumberFormat(NULL),
+ defaultDateFormat(NULL),
+ cachedFormatters(NULL),
+ customFormatArgStarts(NULL),
+ pluralProvider(*this, UPLURAL_TYPE_CARDINAL),
+ ordinalProvider(*this, UPLURAL_TYPE_ORDINAL)
+{
+ setLocaleIDs(fLocale.getName(), fLocale.getName());
+ applyPattern(pattern, parseError, success);
+}
+
+MessageFormat::MessageFormat(const MessageFormat& that)
+:
+ Format(that),
+ fLocale(that.fLocale),
+ msgPattern(that.msgPattern),
+ formatAliases(NULL),
+ formatAliasesCapacity(0),
+ argTypes(NULL),
+ argTypeCount(0),
+ argTypeCapacity(0),
+ hasArgTypeConflicts(that.hasArgTypeConflicts),
+ defaultNumberFormat(NULL),
+ defaultDateFormat(NULL),
+ cachedFormatters(NULL),
+ customFormatArgStarts(NULL),
+ pluralProvider(*this, UPLURAL_TYPE_CARDINAL),
+ ordinalProvider(*this, UPLURAL_TYPE_ORDINAL)
+{
+ // This will take care of creating the hash tables (since they are NULL).
+ UErrorCode ec = U_ZERO_ERROR;
+ copyObjects(that, ec);
+ if (U_FAILURE(ec)) {
+ resetPattern();
+ }
+}
+
+MessageFormat::~MessageFormat()
+{
+ uhash_close(cachedFormatters);
+ uhash_close(customFormatArgStarts);
+
+ uprv_free(argTypes);
+ uprv_free(formatAliases);
+ delete defaultNumberFormat;
+ delete defaultDateFormat;
+}
+
+//--------------------------------------------------------------------
+// Variable-size array management
+
+/**
+ * Allocate argTypes[] to at least the given capacity and return
+ * TRUE if successful. If not, leave argTypes[] unchanged.
+ *
+ * If argTypes is NULL, allocate it. If it is not NULL, enlarge it
+ * if necessary to be at least as large as specified.
+ */
+UBool MessageFormat::allocateArgTypes(int32_t capacity, UErrorCode& status) {
+ if (U_FAILURE(status)) {
+ return FALSE;
+ }
+ if (argTypeCapacity >= capacity) {
+ return TRUE;
+ }
+ if (capacity < DEFAULT_INITIAL_CAPACITY) {
+ capacity = DEFAULT_INITIAL_CAPACITY;
+ } else if (capacity < 2*argTypeCapacity) {
+ capacity = 2*argTypeCapacity;
+ }
+ Formattable::Type* a = (Formattable::Type*)
+ uprv_realloc(argTypes, sizeof(*argTypes) * capacity);
+ if (a == NULL) {
+ status = U_MEMORY_ALLOCATION_ERROR;
+ return FALSE;
+ }
+ argTypes = a;
+ argTypeCapacity = capacity;
+ return TRUE;
+}
+
+// -------------------------------------
+// assignment operator
+
+const MessageFormat&
+MessageFormat::operator=(const MessageFormat& that)
+{
+ if (this != &that) {
+ // Calls the super class for assignment first.
+ Format::operator=(that);
+
+ setLocale(that.fLocale);
+ msgPattern = that.msgPattern;
+ hasArgTypeConflicts = that.hasArgTypeConflicts;
+
+ UErrorCode ec = U_ZERO_ERROR;
+ copyObjects(that, ec);
+ if (U_FAILURE(ec)) {
+ resetPattern();
+ }
+ }
+ return *this;
+}
+
+UBool
+MessageFormat::operator==(const Format& rhs) const
+{
+ if (this == &rhs) return TRUE;
+
+ MessageFormat& that = (MessageFormat&)rhs;
+
+ // Check class ID before checking MessageFormat members
+ if (!Format::operator==(rhs) ||
+ msgPattern != that.msgPattern ||
+ fLocale != that.fLocale) {
+ return FALSE;
+ }
+
+ // Compare hashtables.
+ if ((customFormatArgStarts == NULL) != (that.customFormatArgStarts == NULL)) {
+ return FALSE;
+ }
+ if (customFormatArgStarts == NULL) {
+ return TRUE;
+ }
+
+ UErrorCode ec = U_ZERO_ERROR;
+ const int32_t count = uhash_count(customFormatArgStarts);
+ const int32_t rhs_count = uhash_count(that.customFormatArgStarts);
+ if (count != rhs_count) {
+ return FALSE;
+ }
+ int32_t idx = 0, rhs_idx = 0, pos = UHASH_FIRST, rhs_pos = UHASH_FIRST;
+ for (; idx < count && rhs_idx < rhs_count && U_SUCCESS(ec); ++idx, ++rhs_idx) {
+ const UHashElement* cur = uhash_nextElement(customFormatArgStarts, &pos);
+ const UHashElement* rhs_cur = uhash_nextElement(that.customFormatArgStarts, &rhs_pos);
+ if (cur->key.integer != rhs_cur->key.integer) {
+ return FALSE;
+ }
+ const Format* format = (const Format*)uhash_iget(cachedFormatters, cur->key.integer);
+ const Format* rhs_format = (const Format*)uhash_iget(that.cachedFormatters, rhs_cur->key.integer);
+ if (*format != *rhs_format) {
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+
+// -------------------------------------
+// Creates a copy of this MessageFormat, the caller owns the copy.
+
+Format*
+MessageFormat::clone() const
+{
+ return new MessageFormat(*this);
+}
+
+// -------------------------------------
+// Sets the locale of this MessageFormat object to theLocale.
+
+void
+MessageFormat::setLocale(const Locale& theLocale)
+{
+ if (fLocale != theLocale) {
+ delete defaultNumberFormat;
+ defaultNumberFormat = NULL;
+ delete defaultDateFormat;
+ defaultDateFormat = NULL;
+ fLocale = theLocale;
+ setLocaleIDs(fLocale.getName(), fLocale.getName());
+ pluralProvider.reset();
+ ordinalProvider.reset();
+ }
+}
+
+// -------------------------------------
+// Gets the locale of this MessageFormat object.
+
+const Locale&
+MessageFormat::getLocale() const
+{
+ return fLocale;
+}
+
+void
+MessageFormat::applyPattern(const UnicodeString& newPattern,
+ UErrorCode& status)
+{
+ UParseError parseError;
+ applyPattern(newPattern,parseError,status);
+}
+
+
+// -------------------------------------
+// Applies the new pattern and returns an error if the pattern
+// is not correct.
+void
+MessageFormat::applyPattern(const UnicodeString& pattern,
+ UParseError& parseError,
+ UErrorCode& ec)
+{
+ if(U_FAILURE(ec)) {
+ return;
+ }
+ msgPattern.parse(pattern, &parseError, ec);
+ cacheExplicitFormats(ec);
+
+ if (U_FAILURE(ec)) {
+ resetPattern();
+ }
+}
+
+void MessageFormat::resetPattern() {
+ msgPattern.clear();
+ uhash_close(cachedFormatters);
+ cachedFormatters = NULL;
+ uhash_close(customFormatArgStarts);
+ customFormatArgStarts = NULL;
+ argTypeCount = 0;
+ hasArgTypeConflicts = FALSE;
+}
+
+void
+MessageFormat::applyPattern(const UnicodeString& pattern,
+ UMessagePatternApostropheMode aposMode,
+ UParseError* parseError,
+ UErrorCode& status) {
+ if (aposMode != msgPattern.getApostropheMode()) {
+ msgPattern.clearPatternAndSetApostropheMode(aposMode);
+ }
+ applyPattern(pattern, *parseError, status);
+}
+
+// -------------------------------------
+// Converts this MessageFormat instance to a pattern.
+
+UnicodeString&
+MessageFormat::toPattern(UnicodeString& appendTo) const {
+ if ((customFormatArgStarts != NULL && 0 != uhash_count(customFormatArgStarts)) ||
+ 0 == msgPattern.countParts()
+ ) {
+ appendTo.setToBogus();
+ return appendTo;
+ }
+ return appendTo.append(msgPattern.getPatternString());
+}
+
+int32_t MessageFormat::nextTopLevelArgStart(int32_t partIndex) const {
+ if (partIndex != 0) {
+ partIndex = msgPattern.getLimitPartIndex(partIndex);
+ }
+ for (;;) {
+ UMessagePatternPartType type = msgPattern.getPartType(++partIndex);
+ if (type == UMSGPAT_PART_TYPE_ARG_START) {
+ return partIndex;
+ }
+ if (type == UMSGPAT_PART_TYPE_MSG_LIMIT) {
+ return -1;
+ }
+ }
+}
+
+void MessageFormat::setArgStartFormat(int32_t argStart,
+ Format* formatter,
+ UErrorCode& status) {
+ if (U_FAILURE(status)) {
+ delete formatter;
+ return;
+ }
+ if (cachedFormatters == NULL) {
+ cachedFormatters=uhash_open(uhash_hashLong, uhash_compareLong,
+ equalFormatsForHash, &status);
+ if (U_FAILURE(status)) {
+ delete formatter;
+ return;
+ }
+ uhash_setValueDeleter(cachedFormatters, uprv_deleteUObject);
+ }
+ if (formatter == NULL) {
+ formatter = new DummyFormat();
+ }
+ uhash_iput(cachedFormatters, argStart, formatter, &status);
+}
+
+
+UBool MessageFormat::argNameMatches(int32_t partIndex, const UnicodeString& argName, int32_t argNumber) {
+ const MessagePattern::Part& part = msgPattern.getPart(partIndex);
+ return part.getType() == UMSGPAT_PART_TYPE_ARG_NAME ?
+ msgPattern.partSubstringMatches(part, argName) :
+ part.getValue() == argNumber; // ARG_NUMBER
+}
+
+// Sets a custom formatter for a MessagePattern ARG_START part index.
+// "Custom" formatters are provided by the user via setFormat() or similar APIs.
+void MessageFormat::setCustomArgStartFormat(int32_t argStart,
+ Format* formatter,
+ UErrorCode& status) {
+ setArgStartFormat(argStart, formatter, status);
+ if (customFormatArgStarts == NULL) {
+ customFormatArgStarts=uhash_open(uhash_hashLong, uhash_compareLong,
+ NULL, &status);
+ }
+ uhash_iputi(customFormatArgStarts, argStart, 1, &status);
+}
+
+Format* MessageFormat::getCachedFormatter(int32_t argumentNumber) const {
+ if (cachedFormatters == NULL) {
+ return NULL;
+ }
+ void* ptr = uhash_iget(cachedFormatters, argumentNumber);
+ if (ptr != NULL && dynamic_cast<DummyFormat*>((Format*)ptr) == NULL) {
+ return (Format*) ptr;
+ } else {
+ // Not cached, or a DummyFormat representing setFormat(NULL).
+ return NULL;
+ }
+}
+
+// -------------------------------------
+// Adopts the new formats array and updates the array count.
+// This MessageFormat instance owns the new formats.
+void
+MessageFormat::adoptFormats(Format** newFormats,
+ int32_t count) {
+ if (newFormats == NULL || count < 0) {
+ return;
+ }
+ // Throw away any cached formatters.
+ if (cachedFormatters != NULL) {
+ uhash_removeAll(cachedFormatters);
+ }
+ if (customFormatArgStarts != NULL) {
+ uhash_removeAll(customFormatArgStarts);
+ }
+
+ int32_t formatNumber = 0;
+ UErrorCode status = U_ZERO_ERROR;
+ for (int32_t partIndex = 0;
+ formatNumber < count && U_SUCCESS(status) &&
+ (partIndex = nextTopLevelArgStart(partIndex)) >= 0;) {
+ setCustomArgStartFormat(partIndex, newFormats[formatNumber], status);
+ ++formatNumber;
+ }
+ // Delete those that didn't get used (if any).
+ for (; formatNumber < count; ++formatNumber) {
+ delete newFormats[formatNumber];
+ }
+
+}
+
+// -------------------------------------
+// Sets the new formats array and updates the array count.
+// This MessageFormat instance maks a copy of the new formats.
+
+void
+MessageFormat::setFormats(const Format** newFormats,
+ int32_t count) {
+ if (newFormats == NULL || count < 0) {
+ return;
+ }
+ // Throw away any cached formatters.
+ if (cachedFormatters != NULL) {
+ uhash_removeAll(cachedFormatters);
+ }
+ if (customFormatArgStarts != NULL) {
+ uhash_removeAll(customFormatArgStarts);
+ }
+
+ UErrorCode status = U_ZERO_ERROR;
+ int32_t formatNumber = 0;
+ for (int32_t partIndex = 0;
+ formatNumber < count && U_SUCCESS(status) && (partIndex = nextTopLevelArgStart(partIndex)) >= 0;) {
+ Format* newFormat = NULL;
+ if (newFormats[formatNumber] != NULL) {
+ newFormat = newFormats[formatNumber]->clone();
+ if (newFormat == NULL) {
+ status = U_MEMORY_ALLOCATION_ERROR;
+ }
+ }
+ setCustomArgStartFormat(partIndex, newFormat, status);
+ ++formatNumber;
+ }
+ if (U_FAILURE(status)) {
+ resetPattern();
+ }
+}
+
+// -------------------------------------
+// Adopt a single format by format number.
+// Do nothing if the format number is not less than the array count.
+
+void
+MessageFormat::adoptFormat(int32_t n, Format *newFormat) {
+ LocalPointer<Format> p(newFormat);
+ if (n >= 0) {
+ int32_t formatNumber = 0;
+ for (int32_t partIndex = 0; (partIndex = nextTopLevelArgStart(partIndex)) >= 0;) {
+ if (n == formatNumber) {
+ UErrorCode status = U_ZERO_ERROR;
+ setCustomArgStartFormat(partIndex, p.orphan(), status);
+ return;
+ }
+ ++formatNumber;
+ }
+ }
+}
+
+// -------------------------------------
+// Adopt a single format by format name.
+// Do nothing if there is no match of formatName.
+void
+MessageFormat::adoptFormat(const UnicodeString& formatName,
+ Format* formatToAdopt,
+ UErrorCode& status) {
+ LocalPointer<Format> p(formatToAdopt);
+ if (U_FAILURE(status)) {
+ return;
+ }
+ int32_t argNumber = MessagePattern::validateArgumentName(formatName);
+ if (argNumber < UMSGPAT_ARG_NAME_NOT_NUMBER) {
+ status = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+ for (int32_t partIndex = 0;
+ (partIndex = nextTopLevelArgStart(partIndex)) >= 0 && U_SUCCESS(status);
+ ) {
+ if (argNameMatches(partIndex + 1, formatName, argNumber)) {
+ Format* f;
+ if (p.isValid()) {
+ f = p.orphan();
+ } else if (formatToAdopt == NULL) {
+ f = NULL;
+ } else {
+ f = formatToAdopt->clone();
+ if (f == NULL) {
+ status = U_MEMORY_ALLOCATION_ERROR;
+ return;
+ }
+ }
+ setCustomArgStartFormat(partIndex, f, status);
+ }
+ }
+}
+
+// -------------------------------------
+// Set a single format.
+// Do nothing if the variable is not less than the array count.
+void
+MessageFormat::setFormat(int32_t n, const Format& newFormat) {
+
+ if (n >= 0) {
+ int32_t formatNumber = 0;
+ for (int32_t partIndex = 0;
+ (partIndex = nextTopLevelArgStart(partIndex)) >= 0;) {
+ if (n == formatNumber) {
+ Format* new_format = newFormat.clone();
+ if (new_format) {
+ UErrorCode status = U_ZERO_ERROR;
+ setCustomArgStartFormat(partIndex, new_format, status);
+ }
+ return;
+ }
+ ++formatNumber;
+ }
+ }
+}
+
+// -------------------------------------
+// Get a single format by format name.
+// Do nothing if the variable is not less than the array count.
+Format *
+MessageFormat::getFormat(const UnicodeString& formatName, UErrorCode& status) {
+ if (U_FAILURE(status) || cachedFormatters == NULL) return NULL;
+
+ int32_t argNumber = MessagePattern::validateArgumentName(formatName);
+ if (argNumber < UMSGPAT_ARG_NAME_NOT_NUMBER) {
+ status = U_ILLEGAL_ARGUMENT_ERROR;
+ return NULL;
+ }
+ for (int32_t partIndex = 0; (partIndex = nextTopLevelArgStart(partIndex)) >= 0;) {
+ if (argNameMatches(partIndex + 1, formatName, argNumber)) {
+ return getCachedFormatter(partIndex);
+ }
+ }
+ return NULL;
+}
+
+// -------------------------------------
+// Set a single format by format name
+// Do nothing if the variable is not less than the array count.
+void
+MessageFormat::setFormat(const UnicodeString& formatName,
+ const Format& newFormat,
+ UErrorCode& status) {
+ if (U_FAILURE(status)) return;
+
+ int32_t argNumber = MessagePattern::validateArgumentName(formatName);
+ if (argNumber < UMSGPAT_ARG_NAME_NOT_NUMBER) {
+ status = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+ for (int32_t partIndex = 0;
+ (partIndex = nextTopLevelArgStart(partIndex)) >= 0 && U_SUCCESS(status);
+ ) {
+ if (argNameMatches(partIndex + 1, formatName, argNumber)) {
+ Format* new_format = newFormat.clone();
+ if (new_format == NULL) {
+ status = U_MEMORY_ALLOCATION_ERROR;
+ return;
+ }
+ setCustomArgStartFormat(partIndex, new_format, status);
+ }
+ }
+}
+
+// -------------------------------------
+// Gets the format array.
+const Format**
+MessageFormat::getFormats(int32_t& cnt) const
+{
+ // This old API returns an array (which we hold) of Format*
+ // pointers. The array is valid up to the next call to any
+ // method on this object. We construct and resize an array
+ // on demand that contains aliases to the subformats[i].format
+ // pointers.
+ MessageFormat* t = const_cast<MessageFormat*> (this);
+ cnt = 0;
+ if (formatAliases == NULL) {
+ t->formatAliasesCapacity = (argTypeCount<10) ? 10 : argTypeCount;
+ Format** a = (Format**)
+ uprv_malloc(sizeof(Format*) * formatAliasesCapacity);
+ if (a == NULL) {
+ t->formatAliasesCapacity = 0;
+ return NULL;
+ }
+ t->formatAliases = a;
+ } else if (argTypeCount > formatAliasesCapacity) {
+ Format** a = (Format**)
+ uprv_realloc(formatAliases, sizeof(Format*) * argTypeCount);
+ if (a == NULL) {
+ t->formatAliasesCapacity = 0;
+ return NULL;
+ }
+ t->formatAliases = a;
+ t->formatAliasesCapacity = argTypeCount;
+ }
+
+ for (int32_t partIndex = 0; (partIndex = nextTopLevelArgStart(partIndex)) >= 0;) {
+ t->formatAliases[cnt++] = getCachedFormatter(partIndex);
+ }
+
+ return (const Format**)formatAliases;
+}
+
+
+UnicodeString MessageFormat::getArgName(int32_t partIndex) {
+ const MessagePattern::Part& part = msgPattern.getPart(partIndex);
+ return msgPattern.getSubstring(part);
+}
+
+StringEnumeration*
+MessageFormat::getFormatNames(UErrorCode& status) {
+ if (U_FAILURE(status)) return NULL;
+
+ UVector *fFormatNames = new UVector(status);
+ if (U_FAILURE(status)) {
+ status = U_MEMORY_ALLOCATION_ERROR;
+ return NULL;
+ }
+ fFormatNames->setDeleter(uprv_deleteUObject);
+
+ for (int32_t partIndex = 0; (partIndex = nextTopLevelArgStart(partIndex)) >= 0;) {
+ fFormatNames->addElement(new UnicodeString(getArgName(partIndex + 1)), status);
+ }
+
+ StringEnumeration* nameEnumerator = new FormatNameEnumeration(fFormatNames, status);
+ return nameEnumerator;
+}
+
+// -------------------------------------
+// Formats the source Formattable array and copy into the result buffer.
+// Ignore the FieldPosition result for error checking.
+
+UnicodeString&
+MessageFormat::format(const Formattable* source,
+ int32_t cnt,
+ UnicodeString& appendTo,
+ FieldPosition& ignore,
+ UErrorCode& success) const
+{
+ return format(source, NULL, cnt, appendTo, &ignore, success);
+}
+
+// -------------------------------------
+// Internally creates a MessageFormat instance based on the
+// pattern and formats the arguments Formattable array and
+// copy into the appendTo buffer.
+
+UnicodeString&
+MessageFormat::format( const UnicodeString& pattern,
+ const Formattable* arguments,
+ int32_t cnt,
+ UnicodeString& appendTo,
+ UErrorCode& success)
+{
+ MessageFormat temp(pattern, success);
+ return temp.format(arguments, NULL, cnt, appendTo, NULL, success);
+}
+
+// -------------------------------------
+// Formats the source Formattable object and copy into the
+// appendTo buffer. The Formattable object must be an array
+// of Formattable instances, returns error otherwise.
+
+UnicodeString&
+MessageFormat::format(const Formattable& source,
+ UnicodeString& appendTo,
+ FieldPosition& ignore,
+ UErrorCode& success) const
+{
+ if (U_FAILURE(success))
+ return appendTo;
+ if (source.getType() != Formattable::kArray) {
+ success = U_ILLEGAL_ARGUMENT_ERROR;
+ return appendTo;
+ }
+ int32_t cnt;
+ const Formattable* tmpPtr = source.getArray(cnt);
+ return format(tmpPtr, NULL, cnt, appendTo, &ignore, success);
+}
+
+UnicodeString&
+MessageFormat::format(const UnicodeString* argumentNames,
+ const Formattable* arguments,
+ int32_t count,
+ UnicodeString& appendTo,
+ UErrorCode& success) const {
+ return format(arguments, argumentNames, count, appendTo, NULL, success);
+}
+
+// Does linear search to find the match for an ArgName.
+const Formattable* MessageFormat::getArgFromListByName(const Formattable* arguments,
+ const UnicodeString *argumentNames,
+ int32_t cnt, UnicodeString& name) const {
+ for (int32_t i = 0; i < cnt; ++i) {
+ if (0 == argumentNames[i].compare(name)) {
+ return arguments + i;
+ }
+ }
+ return NULL;
+}
+
+
+UnicodeString&
+MessageFormat::format(const Formattable* arguments,
+ const UnicodeString *argumentNames,
+ int32_t cnt,
+ UnicodeString& appendTo,
+ FieldPosition* pos,
+ UErrorCode& status) const {
+ if (U_FAILURE(status)) {
+ return appendTo;
+ }
+
+ UnicodeStringAppendable usapp(appendTo);
+ AppendableWrapper app(usapp);
+ format(0, NULL, arguments, argumentNames, cnt, app, pos, status);
+ return appendTo;
+}
+
+namespace {
+
+/**
+ * Mutable input/output values for the PluralSelectorProvider.
+ * Separate so that it is possible to make MessageFormat Freezable.
+ */
+class PluralSelectorContext {
+public:
+ PluralSelectorContext(int32_t start, const UnicodeString &name,
+ const Formattable &num, double off, UErrorCode &errorCode)
+ : startIndex(start), argName(name), offset(off),
+ numberArgIndex(-1), formatter(NULL), forReplaceNumber(FALSE) {
+ // number needs to be set even when select() is not called.
+ // Keep it as a Number/Formattable:
+ // For format() methods, and to preserve information (e.g., BigDecimal).
+ if(off == 0) {
+ number = num;
+ } else {
+ number = num.getDouble(errorCode) - off;
+ }
+ }
+
+ // Input values for plural selection with decimals.
+ int32_t startIndex;
+ const UnicodeString &argName;
+ /** argument number - plural offset */
+ Formattable number;
+ double offset;
+ // Output values for plural selection with decimals.
+ /** -1 if REPLACE_NUMBER, 0 arg not found, >0 ARG_START index */
+ int32_t numberArgIndex;
+ const Format *formatter;
+ /** formatted argument number - plural offset */
+ UnicodeString numberString;
+ /** TRUE if number-offset was formatted with the stock number formatter */
+ UBool forReplaceNumber;
+};
+
+} // namespace
+
+// if argumentNames is NULL, this means arguments is a numeric array.
+// arguments can not be NULL.
+// We use const void *plNumber rather than const PluralSelectorContext *pluralNumber
+// so that we need not declare the PluralSelectorContext in the public header file.
+void MessageFormat::format(int32_t msgStart, const void *plNumber,
+ const Formattable* arguments,
+ const UnicodeString *argumentNames,
+ int32_t cnt,
+ AppendableWrapper& appendTo,
+ FieldPosition* ignore,
+ UErrorCode& success) const {
+ if (U_FAILURE(success)) {
+ return;
+ }
+
+ const UnicodeString& msgString = msgPattern.getPatternString();
+ int32_t prevIndex = msgPattern.getPart(msgStart).getLimit();
+ for (int32_t i = msgStart + 1; U_SUCCESS(success) ; ++i) {
+ const MessagePattern::Part* part = &msgPattern.getPart(i);
+ const UMessagePatternPartType type = part->getType();
+ int32_t index = part->getIndex();
+ appendTo.append(msgString, prevIndex, index - prevIndex);
+ if (type == UMSGPAT_PART_TYPE_MSG_LIMIT) {
+ return;
+ }
+ prevIndex = part->getLimit();
+ if (type == UMSGPAT_PART_TYPE_REPLACE_NUMBER) {
+ const PluralSelectorContext &pluralNumber =
+ *static_cast<const PluralSelectorContext *>(plNumber);
+ if(pluralNumber.forReplaceNumber) {
+ // number-offset was already formatted.
+ appendTo.formatAndAppend(pluralNumber.formatter,
+ pluralNumber.number, pluralNumber.numberString, success);
+ } else {
+ const NumberFormat* nf = getDefaultNumberFormat(success);
+ appendTo.formatAndAppend(nf, pluralNumber.number, success);
+ }
+ continue;
+ }
+ if (type != UMSGPAT_PART_TYPE_ARG_START) {
+ continue;
+ }
+ int32_t argLimit = msgPattern.getLimitPartIndex(i);
+ UMessagePatternArgType argType = part->getArgType();
+ part = &msgPattern.getPart(++i);
+ const Formattable* arg;
+ UBool noArg = FALSE;
+ UnicodeString argName = msgPattern.getSubstring(*part);
+ if (argumentNames == NULL) {
+ int32_t argNumber = part->getValue(); // ARG_NUMBER
+ if (0 <= argNumber && argNumber < cnt) {
+ arg = arguments + argNumber;
+ } else {
+ arg = NULL;
+ noArg = TRUE;
+ }
+ } else {
+ arg = getArgFromListByName(arguments, argumentNames, cnt, argName);
+ if (arg == NULL) {
+ noArg = TRUE;
+ }
+ }
+ ++i;
+ int32_t prevDestLength = appendTo.length();
+ const Format* formatter = NULL;
+ if (noArg) {
+ appendTo.append(
+ UnicodeString(LEFT_CURLY_BRACE).append(argName).append(RIGHT_CURLY_BRACE));
+ } else if (arg == NULL) {
+ appendTo.append(NULL_STRING, 4);
+ } else if(plNumber!=NULL &&
+ static_cast<const PluralSelectorContext *>(plNumber)->numberArgIndex==(i-2)) {
+ const PluralSelectorContext &pluralNumber =
+ *static_cast<const PluralSelectorContext *>(plNumber);
+ if(pluralNumber.offset == 0) {
+ // The number was already formatted with this formatter.
+ appendTo.formatAndAppend(pluralNumber.formatter, pluralNumber.number,
+ pluralNumber.numberString, success);
+ } else {
+ // Do not use the formatted (number-offset) string for a named argument
+ // that formats the number without subtracting the offset.
+ appendTo.formatAndAppend(pluralNumber.formatter, *arg, success);
+ }
+ } else if ((formatter = getCachedFormatter(i -2))) {
+ // Handles all ArgType.SIMPLE, and formatters from setFormat() and its siblings.
+ if (dynamic_cast<const ChoiceFormat*>(formatter) ||
+ dynamic_cast<const PluralFormat*>(formatter) ||
+ dynamic_cast<const SelectFormat*>(formatter)) {
+ // We only handle nested formats here if they were provided via
+ // setFormat() or its siblings. Otherwise they are not cached and instead
+ // handled below according to argType.
+ UnicodeString subMsgString;
+ formatter->format(*arg, subMsgString, success);
+ if (subMsgString.indexOf(LEFT_CURLY_BRACE) >= 0 ||
+ (subMsgString.indexOf(SINGLE_QUOTE) >= 0 && !MessageImpl::jdkAposMode(msgPattern))
+ ) {
+ MessageFormat subMsgFormat(subMsgString, fLocale, success);
+ subMsgFormat.format(0, NULL, arguments, argumentNames, cnt, appendTo, ignore, success);
+ } else {
+ appendTo.append(subMsgString);
+ }
+ } else {
+ appendTo.formatAndAppend(formatter, *arg, success);
+ }
+ } else if (argType == UMSGPAT_ARG_TYPE_NONE || (cachedFormatters && uhash_iget(cachedFormatters, i - 2))) {
+ // We arrive here if getCachedFormatter returned NULL, but there was actually an element in the hash table.
+ // This can only happen if the hash table contained a DummyFormat, so the if statement above is a check
+ // for the hash table containind DummyFormat.
+ if (arg->isNumeric()) {
+ const NumberFormat* nf = getDefaultNumberFormat(success);
+ appendTo.formatAndAppend(nf, *arg, success);
+ } else if (arg->getType() == Formattable::kDate) {
+ const DateFormat* df = getDefaultDateFormat(success);
+ appendTo.formatAndAppend(df, *arg, success);
+ } else {
+ appendTo.append(arg->getString(success));
+ }
+ } else if (argType == UMSGPAT_ARG_TYPE_CHOICE) {
+ if (!arg->isNumeric()) {
+ success = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+ // We must use the Formattable::getDouble() variant with the UErrorCode parameter
+ // because only this one converts non-double numeric types to double.
+ const double number = arg->getDouble(success);
+ int32_t subMsgStart = ChoiceFormat::findSubMessage(msgPattern, i, number);
+ formatComplexSubMessage(subMsgStart, NULL, arguments, argumentNames,
+ cnt, appendTo, success);
+ } else if (UMSGPAT_ARG_TYPE_HAS_PLURAL_STYLE(argType)) {
+ if (!arg->isNumeric()) {
+ success = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+ const PluralSelectorProvider &selector =
+ argType == UMSGPAT_ARG_TYPE_PLURAL ? pluralProvider : ordinalProvider;
+ // We must use the Formattable::getDouble() variant with the UErrorCode parameter
+ // because only this one converts non-double numeric types to double.
+ double offset = msgPattern.getPluralOffset(i);
+ PluralSelectorContext context(i, argName, *arg, offset, success);
+ int32_t subMsgStart = PluralFormat::findSubMessage(
+ msgPattern, i, selector, &context, arg->getDouble(success), success);
+ formatComplexSubMessage(subMsgStart, &context, arguments, argumentNames,
+ cnt, appendTo, success);
+ } else if (argType == UMSGPAT_ARG_TYPE_SELECT) {
+ int32_t subMsgStart = SelectFormat::findSubMessage(msgPattern, i, arg->getString(success), success);
+ formatComplexSubMessage(subMsgStart, NULL, arguments, argumentNames,
+ cnt, appendTo, success);
+ } else {
+ // This should never happen.
+ success = U_INTERNAL_PROGRAM_ERROR;
+ return;
+ }
+ ignore = updateMetaData(appendTo, prevDestLength, ignore, arg);
+ prevIndex = msgPattern.getPart(argLimit).getLimit();
+ i = argLimit;
+ }
+}
+
+
+void MessageFormat::formatComplexSubMessage(int32_t msgStart,
+ const void *plNumber,
+ const Formattable* arguments,
+ const UnicodeString *argumentNames,
+ int32_t cnt,
+ AppendableWrapper& appendTo,
+ UErrorCode& success) const {
+ if (U_FAILURE(success)) {
+ return;
+ }
+
+ if (!MessageImpl::jdkAposMode(msgPattern)) {
+ format(msgStart, plNumber, arguments, argumentNames, cnt, appendTo, NULL, success);
+ return;
+ }
+
+ // JDK compatibility mode: (see JDK MessageFormat.format() API docs)
+ // - remove SKIP_SYNTAX; that is, remove half of the apostrophes
+ // - if the result string contains an open curly brace '{' then
+ // instantiate a temporary MessageFormat object and format again;
+ // otherwise just append the result string
+ const UnicodeString& msgString = msgPattern.getPatternString();
+ UnicodeString sb;
+ int32_t prevIndex = msgPattern.getPart(msgStart).getLimit();
+ for (int32_t i = msgStart;;) {
+ const MessagePattern::Part& part = msgPattern.getPart(++i);
+ const UMessagePatternPartType type = part.getType();
+ int32_t index = part.getIndex();
+ if (type == UMSGPAT_PART_TYPE_MSG_LIMIT) {
+ sb.append(msgString, prevIndex, index - prevIndex);
+ break;
+ } else if (type == UMSGPAT_PART_TYPE_REPLACE_NUMBER || type == UMSGPAT_PART_TYPE_SKIP_SYNTAX) {
+ sb.append(msgString, prevIndex, index - prevIndex);
+ if (type == UMSGPAT_PART_TYPE_REPLACE_NUMBER) {
+ const PluralSelectorContext &pluralNumber =
+ *static_cast<const PluralSelectorContext *>(plNumber);
+ if(pluralNumber.forReplaceNumber) {
+ // number-offset was already formatted.
+ sb.append(pluralNumber.numberString);
+ } else {
+ const NumberFormat* nf = getDefaultNumberFormat(success);
+ sb.append(nf->format(pluralNumber.number, sb, success));
+ }
+ }
+ prevIndex = part.getLimit();
+ } else if (type == UMSGPAT_PART_TYPE_ARG_START) {
+ sb.append(msgString, prevIndex, index - prevIndex);
+ prevIndex = index;
+ i = msgPattern.getLimitPartIndex(i);
+ index = msgPattern.getPart(i).getLimit();
+ MessageImpl::appendReducedApostrophes(msgString, prevIndex, index, sb);
+ prevIndex = index;
+ }
+ }
+ if (sb.indexOf(LEFT_CURLY_BRACE) >= 0) {
+ UnicodeString emptyPattern; // gcc 3.3.3 fails with "UnicodeString()" as the first parameter.
+ MessageFormat subMsgFormat(emptyPattern, fLocale, success);
+ subMsgFormat.applyPattern(sb, UMSGPAT_APOS_DOUBLE_REQUIRED, NULL, success);
+ subMsgFormat.format(0, NULL, arguments, argumentNames, cnt, appendTo, NULL, success);
+ } else {
+ appendTo.append(sb);
+ }
+}
+
+
+UnicodeString MessageFormat::getLiteralStringUntilNextArgument(int32_t from) const {
+ const UnicodeString& msgString=msgPattern.getPatternString();
+ int32_t prevIndex=msgPattern.getPart(from).getLimit();
+ UnicodeString b;
+ for (int32_t i = from + 1; ; ++i) {
+ const MessagePattern::Part& part = msgPattern.getPart(i);
+ const UMessagePatternPartType type=part.getType();
+ int32_t index=part.getIndex();
+ b.append(msgString, prevIndex, index - prevIndex);
+ if(type==UMSGPAT_PART_TYPE_ARG_START || type==UMSGPAT_PART_TYPE_MSG_LIMIT) {
+ return b;
+ }
+ // Unexpected Part "part" in parsed message.
+ U_ASSERT(type==UMSGPAT_PART_TYPE_SKIP_SYNTAX || type==UMSGPAT_PART_TYPE_INSERT_CHAR);
+ prevIndex=part.getLimit();
+ }
+}
+
+
+FieldPosition* MessageFormat::updateMetaData(AppendableWrapper& /*dest*/, int32_t /*prevLength*/,
+ FieldPosition* /*fp*/, const Formattable* /*argId*/) const {
+ // Unlike in Java, there are no field attributes defined for MessageFormat. Do nothing.
+ return NULL;
+ /*
+ if (fp != NULL && Field.ARGUMENT.equals(fp.getFieldAttribute())) {
+ fp->setBeginIndex(prevLength);
+ fp->setEndIndex(dest.get_length());
+ return NULL;
+ }
+ return fp;
+ */
+}
+
+int32_t
+MessageFormat::findOtherSubMessage(int32_t partIndex) const {
+ int32_t count=msgPattern.countParts();
+ const MessagePattern::Part *part = &msgPattern.getPart(partIndex);
+ if(MessagePattern::Part::hasNumericValue(part->getType())) {
+ ++partIndex;
+ }
+ // Iterate over (ARG_SELECTOR [ARG_INT|ARG_DOUBLE] message) tuples
+ // until ARG_LIMIT or end of plural-only pattern.
+ UnicodeString other(FALSE, OTHER_STRING, 5);
+ do {
+ part=&msgPattern.getPart(partIndex++);
+ UMessagePatternPartType type=part->getType();
+ if(type==UMSGPAT_PART_TYPE_ARG_LIMIT) {
+ break;
+ }
+ U_ASSERT(type==UMSGPAT_PART_TYPE_ARG_SELECTOR);
+ // part is an ARG_SELECTOR followed by an optional explicit value, and then a message
+ if(msgPattern.partSubstringMatches(*part, other)) {
+ return partIndex;
+ }
+ if(MessagePattern::Part::hasNumericValue(msgPattern.getPartType(partIndex))) {
+ ++partIndex; // skip the numeric-value part of "=1" etc.
+ }
+ partIndex=msgPattern.getLimitPartIndex(partIndex);
+ } while(++partIndex<count);
+ return 0;
+}
+
+int32_t
+MessageFormat::findFirstPluralNumberArg(int32_t msgStart, const UnicodeString &argName) const {
+ for(int32_t i=msgStart+1;; ++i) {
+ const MessagePattern::Part &part=msgPattern.getPart(i);
+ UMessagePatternPartType type=part.getType();
+ if(type==UMSGPAT_PART_TYPE_MSG_LIMIT) {
+ return 0;
+ }
+ if(type==UMSGPAT_PART_TYPE_REPLACE_NUMBER) {
+ return -1;
+ }
+ if(type==UMSGPAT_PART_TYPE_ARG_START) {
+ UMessagePatternArgType argType=part.getArgType();
+ if(!argName.isEmpty() && (argType==UMSGPAT_ARG_TYPE_NONE || argType==UMSGPAT_ARG_TYPE_SIMPLE)) {
+ // ARG_NUMBER or ARG_NAME
+ if(msgPattern.partSubstringMatches(msgPattern.getPart(i+1), argName)) {
+ return i;
+ }
+ }
+ i=msgPattern.getLimitPartIndex(i);
+ }
+ }
+}
+
+void MessageFormat::copyObjects(const MessageFormat& that, UErrorCode& ec) {
+ // Deep copy pointer fields.
+ // We need not copy the formatAliases because they are re-filled
+ // in each getFormats() call.
+ // The defaultNumberFormat, defaultDateFormat and pluralProvider.rules
+ // also get created on demand.
+ argTypeCount = that.argTypeCount;
+ if (argTypeCount > 0) {
+ if (!allocateArgTypes(argTypeCount, ec)) {
+ return;
+ }
+ uprv_memcpy(argTypes, that.argTypes, argTypeCount * sizeof(argTypes[0]));
+ }
+ if (cachedFormatters != NULL) {
+ uhash_removeAll(cachedFormatters);
+ }
+ if (customFormatArgStarts != NULL) {
+ uhash_removeAll(customFormatArgStarts);
+ }
+ if (that.cachedFormatters) {
+ if (cachedFormatters == NULL) {
+ cachedFormatters=uhash_open(uhash_hashLong, uhash_compareLong,
+ equalFormatsForHash, &ec);
+ if (U_FAILURE(ec)) {
+ return;
+ }
+ uhash_setValueDeleter(cachedFormatters, uprv_deleteUObject);
+ }
+
+ const int32_t count = uhash_count(that.cachedFormatters);
+ int32_t pos, idx;
+ for (idx = 0, pos = UHASH_FIRST; idx < count && U_SUCCESS(ec); ++idx) {
+ const UHashElement* cur = uhash_nextElement(that.cachedFormatters, &pos);
+ Format* newFormat = ((Format*)(cur->value.pointer))->clone();
+ if (newFormat) {
+ uhash_iput(cachedFormatters, cur->key.integer, newFormat, &ec);
+ } else {
+ ec = U_MEMORY_ALLOCATION_ERROR;
+ return;
+ }
+ }
+ }
+ if (that.customFormatArgStarts) {
+ if (customFormatArgStarts == NULL) {
+ customFormatArgStarts=uhash_open(uhash_hashLong, uhash_compareLong,
+ NULL, &ec);
+ }
+ const int32_t count = uhash_count(that.customFormatArgStarts);
+ int32_t pos, idx;
+ for (idx = 0, pos = UHASH_FIRST; idx < count && U_SUCCESS(ec); ++idx) {
+ const UHashElement* cur = uhash_nextElement(that.customFormatArgStarts, &pos);
+ uhash_iputi(customFormatArgStarts, cur->key.integer, cur->value.integer, &ec);
+ }
+ }
+}
+
+
+Formattable*
+MessageFormat::parse(int32_t msgStart,
+ const UnicodeString& source,
+ ParsePosition& pos,
+ int32_t& count,
+ UErrorCode& ec) const {
+ count = 0;
+ if (U_FAILURE(ec)) {
+ pos.setErrorIndex(pos.getIndex());
+ return NULL;
+ }
+ // parse() does not work with named arguments.
+ if (msgPattern.hasNamedArguments()) {
+ ec = U_ARGUMENT_TYPE_MISMATCH;
+ pos.setErrorIndex(pos.getIndex());
+ return NULL;
+ }
+ LocalArray<Formattable> resultArray(new Formattable[argTypeCount ? argTypeCount : 1]);
+ const UnicodeString& msgString=msgPattern.getPatternString();
+ int32_t prevIndex=msgPattern.getPart(msgStart).getLimit();
+ int32_t sourceOffset = pos.getIndex();
+ ParsePosition tempStatus(0);
+
+ for(int32_t i=msgStart+1; ; ++i) {
+ UBool haveArgResult = FALSE;
+ const MessagePattern::Part* part=&msgPattern.getPart(i);
+ const UMessagePatternPartType type=part->getType();
+ int32_t index=part->getIndex();
+ // Make sure the literal string matches.
+ int32_t len = index - prevIndex;
+ if (len == 0 || (0 == msgString.compare(prevIndex, len, source, sourceOffset, len))) {
+ sourceOffset += len;
+ prevIndex += len;
+ } else {
+ pos.setErrorIndex(sourceOffset);
+ return NULL; // leave index as is to signal error
+ }
+ if(type==UMSGPAT_PART_TYPE_MSG_LIMIT) {
+ // Things went well! Done.
+ pos.setIndex(sourceOffset);
+ return resultArray.orphan();
+ }
+ if(type==UMSGPAT_PART_TYPE_SKIP_SYNTAX || type==UMSGPAT_PART_TYPE_INSERT_CHAR) {
+ prevIndex=part->getLimit();
+ continue;
+ }
+ // We do not support parsing Plural formats. (No REPLACE_NUMBER here.)
+ // Unexpected Part "part" in parsed message.
+ U_ASSERT(type==UMSGPAT_PART_TYPE_ARG_START);
+ int32_t argLimit=msgPattern.getLimitPartIndex(i);
+
+ UMessagePatternArgType argType=part->getArgType();
+ part=&msgPattern.getPart(++i);
+ int32_t argNumber = part->getValue(); // ARG_NUMBER
+ UnicodeString key;
+ ++i;
+ const Format* formatter = NULL;
+ Formattable& argResult = resultArray[argNumber];
+
+ if(cachedFormatters!=NULL && (formatter = getCachedFormatter(i - 2))!=NULL) {
+ // Just parse using the formatter.
+ tempStatus.setIndex(sourceOffset);
+ formatter->parseObject(source, argResult, tempStatus);
+ if (tempStatus.getIndex() == sourceOffset) {
+ pos.setErrorIndex(sourceOffset);
+ return NULL; // leave index as is to signal error
+ }
+ sourceOffset = tempStatus.getIndex();
+ haveArgResult = TRUE;
+ } else if(
+ argType==UMSGPAT_ARG_TYPE_NONE || (cachedFormatters && uhash_iget(cachedFormatters, i -2))) {
+ // We arrive here if getCachedFormatter returned NULL, but there was actually an element in the hash table.
+ // This can only happen if the hash table contained a DummyFormat, so the if statement above is a check
+ // for the hash table containind DummyFormat.
+
+ // Match as a string.
+ // if at end, use longest possible match
+ // otherwise uses first match to intervening string
+ // does NOT recursively try all possibilities
+ UnicodeString stringAfterArgument = getLiteralStringUntilNextArgument(argLimit);
+ int32_t next;
+ if (!stringAfterArgument.isEmpty()) {
+ next = source.indexOf(stringAfterArgument, sourceOffset);
+ } else {
+ next = source.length();
+ }
+ if (next < 0) {
+ pos.setErrorIndex(sourceOffset);
+ return NULL; // leave index as is to signal error
+ } else {
+ UnicodeString strValue(source.tempSubString(sourceOffset, next - sourceOffset));
+ UnicodeString compValue;
+ compValue.append(LEFT_CURLY_BRACE);
+ itos(argNumber, compValue);
+ compValue.append(RIGHT_CURLY_BRACE);
+ if (0 != strValue.compare(compValue)) {
+ argResult.setString(strValue);
+ haveArgResult = TRUE;
+ }
+ sourceOffset = next;
+ }
+ } else if(argType==UMSGPAT_ARG_TYPE_CHOICE) {
+ tempStatus.setIndex(sourceOffset);
+ double choiceResult = ChoiceFormat::parseArgument(msgPattern, i, source, tempStatus);
+ if (tempStatus.getIndex() == sourceOffset) {
+ pos.setErrorIndex(sourceOffset);
+ return NULL; // leave index as is to signal error
+ }
+ argResult.setDouble(choiceResult);
+ haveArgResult = TRUE;
+ sourceOffset = tempStatus.getIndex();
+ } else if(UMSGPAT_ARG_TYPE_HAS_PLURAL_STYLE(argType) || argType==UMSGPAT_ARG_TYPE_SELECT) {
+ // Parsing not supported.
+ ec = U_UNSUPPORTED_ERROR;
+ return NULL;
+ } else {
+ // This should never happen.
+ ec = U_INTERNAL_PROGRAM_ERROR;
+ return NULL;
+ }
+ if (haveArgResult && count <= argNumber) {
+ count = argNumber + 1;
+ }
+ prevIndex=msgPattern.getPart(argLimit).getLimit();
+ i=argLimit;
+ }
+}
+// -------------------------------------
+// Parses the source pattern and returns the Formattable objects array,
+// the array count and the ending parse position. The caller of this method
+// owns the array.
+
+Formattable*
+MessageFormat::parse(const UnicodeString& source,
+ ParsePosition& pos,
+ int32_t& count) const {
+ UErrorCode ec = U_ZERO_ERROR;
+ return parse(0, source, pos, count, ec);
+}
+
+// -------------------------------------
+// Parses the source string and returns the array of
+// Formattable objects and the array count. The caller
+// owns the returned array.
+
+Formattable*
+MessageFormat::parse(const UnicodeString& source,
+ int32_t& cnt,
+ UErrorCode& success) const
+{
+ if (msgPattern.hasNamedArguments()) {
+ success = U_ARGUMENT_TYPE_MISMATCH;
+ return NULL;
+ }
+ ParsePosition status(0);
+ // Calls the actual implementation method and starts
+ // from zero offset of the source text.
+ Formattable* result = parse(source, status, cnt);
+ if (status.getIndex() == 0) {
+ success = U_MESSAGE_PARSE_ERROR;
+ delete[] result;
+ return NULL;
+ }
+ return result;
+}
+
+// -------------------------------------
+// Parses the source text and copy into the result buffer.
+
+void
+MessageFormat::parseObject( const UnicodeString& source,
+ Formattable& result,
+ ParsePosition& status) const
+{
+ int32_t cnt = 0;
+ Formattable* tmpResult = parse(source, status, cnt);
+ if (tmpResult != NULL)
+ result.adoptArray(tmpResult, cnt);
+}
+
+UnicodeString
+MessageFormat::autoQuoteApostrophe(const UnicodeString& pattern, UErrorCode& status) {
+ UnicodeString result;
+ if (U_SUCCESS(status)) {
+ int32_t plen = pattern.length();
+ const UChar* pat = pattern.getBuffer();
+ int32_t blen = plen * 2 + 1; // space for null termination, convenience
+ UChar* buf = result.getBuffer(blen);
+ if (buf == NULL) {
+ status = U_MEMORY_ALLOCATION_ERROR;
+ } else {
+ int32_t len = umsg_autoQuoteApostrophe(pat, plen, buf, blen, &status);
+ result.releaseBuffer(U_SUCCESS(status) ? len : 0);
+ }
+ }
+ if (U_FAILURE(status)) {
+ result.setToBogus();
+ }
+ return result;
+}
+
+// -------------------------------------
+
+static Format* makeRBNF(URBNFRuleSetTag tag, const Locale& locale, const UnicodeString& defaultRuleSet, UErrorCode& ec) {
+ RuleBasedNumberFormat* fmt = new RuleBasedNumberFormat(tag, locale, ec);
+ if (fmt == NULL) {
+ ec = U_MEMORY_ALLOCATION_ERROR;
+ } else if (U_SUCCESS(ec) && defaultRuleSet.length() > 0) {
+ UErrorCode localStatus = U_ZERO_ERROR; // ignore unrecognized default rule set
+ fmt->setDefaultRuleSet(defaultRuleSet, localStatus);
+ }
+ return fmt;
+}
+
+void MessageFormat::cacheExplicitFormats(UErrorCode& status) {
+ if (U_FAILURE(status)) {
+ return;
+ }
+
+ if (cachedFormatters != NULL) {
+ uhash_removeAll(cachedFormatters);
+ }
+ if (customFormatArgStarts != NULL) {
+ uhash_removeAll(customFormatArgStarts);
+ }
+
+ // The last two "parts" can at most be ARG_LIMIT and MSG_LIMIT
+ // which we need not examine.
+ int32_t limit = msgPattern.countParts() - 2;
+ argTypeCount = 0;
+ // We also need not look at the first two "parts"
+ // (at most MSG_START and ARG_START) in this loop.
+ // We determine the argTypeCount first so that we can allocateArgTypes
+ // so that the next loop can set argTypes[argNumber].
+ // (This is for the C API which needs the argTypes to read its va_arg list.)
+ for (int32_t i = 2; i < limit && U_SUCCESS(status); ++i) {
+ const MessagePattern::Part& part = msgPattern.getPart(i);
+ if (part.getType() == UMSGPAT_PART_TYPE_ARG_NUMBER) {
+ const int argNumber = part.getValue();
+ if (argNumber >= argTypeCount) {
+ argTypeCount = argNumber + 1;
+ }
+ }
+ }
+ if (!allocateArgTypes(argTypeCount, status)) {
+ return;
+ }
+ // Set all argTypes to kObject, as a "none" value, for lack of any better value.
+ // We never use kObject for real arguments.
+ // We use it as "no argument yet" for the check for hasArgTypeConflicts.
+ for (int32_t i = 0; i < argTypeCount; ++i) {
+ argTypes[i] = Formattable::kObject;
+ }
+ hasArgTypeConflicts = FALSE;
+
+ // This loop starts at part index 1 because we do need to examine
+ // ARG_START parts. (But we can ignore the MSG_START.)
+ for (int32_t i = 1; i < limit && U_SUCCESS(status); ++i) {
+ const MessagePattern::Part* part = &msgPattern.getPart(i);
+ if (part->getType() != UMSGPAT_PART_TYPE_ARG_START) {
+ continue;
+ }
+ UMessagePatternArgType argType = part->getArgType();
+
+ int32_t argNumber = -1;
+ part = &msgPattern.getPart(i + 1);
+ if (part->getType() == UMSGPAT_PART_TYPE_ARG_NUMBER) {
+ argNumber = part->getValue();
+ }
+ Formattable::Type formattableType;
+
+ switch (argType) {
+ case UMSGPAT_ARG_TYPE_NONE:
+ formattableType = Formattable::kString;
+ break;
+ case UMSGPAT_ARG_TYPE_SIMPLE: {
+ int32_t index = i;
+ i += 2;
+ UnicodeString explicitType = msgPattern.getSubstring(msgPattern.getPart(i++));
+ UnicodeString style;
+ if ((part = &msgPattern.getPart(i))->getType() == UMSGPAT_PART_TYPE_ARG_STYLE) {
+ style = msgPattern.getSubstring(*part);
+ ++i;
+ }
+ UParseError parseError;
+ Format* formatter = createAppropriateFormat(explicitType, style, formattableType, parseError, status);
+ setArgStartFormat(index, formatter, status);
+ break;
+ }
+ case UMSGPAT_ARG_TYPE_CHOICE:
+ case UMSGPAT_ARG_TYPE_PLURAL:
+ case UMSGPAT_ARG_TYPE_SELECTORDINAL:
+ formattableType = Formattable::kDouble;
+ break;
+ case UMSGPAT_ARG_TYPE_SELECT:
+ formattableType = Formattable::kString;
+ break;
+ default:
+ status = U_INTERNAL_PROGRAM_ERROR; // Should be unreachable.
+ formattableType = Formattable::kString;
+ break;
+ }
+ if (argNumber != -1) {
+ if (argTypes[argNumber] != Formattable::kObject && argTypes[argNumber] != formattableType) {
+ hasArgTypeConflicts = TRUE;
+ }
+ argTypes[argNumber] = formattableType;
+ }
+ }
+}
+
+
+Format* MessageFormat::createAppropriateFormat(UnicodeString& type, UnicodeString& style,
+ Formattable::Type& formattableType, UParseError& parseError,
+ UErrorCode& ec) {
+ if (U_FAILURE(ec)) {
+ return NULL;
+ }
+ Format* fmt = NULL;
+ int32_t typeID, styleID;
+ DateFormat::EStyle date_style;
+
+ switch (typeID = findKeyword(type, TYPE_IDS)) {
+ case 0: // number
+ formattableType = Formattable::kDouble;
+ switch (findKeyword(style, NUMBER_STYLE_IDS)) {
+ case 0: // default
+ fmt = NumberFormat::createInstance(fLocale, ec);
+ break;
+ case 1: // currency
+ fmt = NumberFormat::createCurrencyInstance(fLocale, ec);
+ break;
+ case 2: // percent
+ fmt = NumberFormat::createPercentInstance(fLocale, ec);
+ break;
+ case 3: // integer
+ formattableType = Formattable::kLong;
+ fmt = createIntegerFormat(fLocale, ec);
+ break;
+ default: // pattern
+ fmt = NumberFormat::createInstance(fLocale, ec);
+ if (fmt) {
+ DecimalFormat* decfmt = dynamic_cast<DecimalFormat*>(fmt);
+ if (decfmt != NULL) {
+ decfmt->applyPattern(style,parseError,ec);
+ }
+ }
+ break;
+ }
+ break;
+
+ case 1: // date
+ case 2: // time
+ formattableType = Formattable::kDate;
+ styleID = findKeyword(style, DATE_STYLE_IDS);
+ date_style = (styleID >= 0) ? DATE_STYLES[styleID] : DateFormat::kDefault;
+
+ if (typeID == 1) {
+ fmt = DateFormat::createDateInstance(date_style, fLocale);
+ } else {
+ fmt = DateFormat::createTimeInstance(date_style, fLocale);
+ }
+
+ if (styleID < 0 && fmt != NULL) {
+ SimpleDateFormat* sdtfmt = dynamic_cast<SimpleDateFormat*>(fmt);
+ if (sdtfmt != NULL) {
+ sdtfmt->applyPattern(style);
+ }
+ }
+ break;
+
+ case 3: // spellout
+ formattableType = Formattable::kDouble;
+ fmt = makeRBNF(URBNF_SPELLOUT, fLocale, style, ec);
+ break;
+ case 4: // ordinal
+ formattableType = Formattable::kDouble;
+ fmt = makeRBNF(URBNF_ORDINAL, fLocale, style, ec);
+ break;
+ case 5: // duration
+ formattableType = Formattable::kDouble;
+ fmt = makeRBNF(URBNF_DURATION, fLocale, style, ec);
+ break;
+ default:
+ formattableType = Formattable::kString;
+ ec = U_ILLEGAL_ARGUMENT_ERROR;
+ break;
+ }
+
+ return fmt;
+}
+
+
+//-------------------------------------
+// Finds the string, s, in the string array, list.
+int32_t MessageFormat::findKeyword(const UnicodeString& s,
+ const UChar * const *list)
+{
+ if (s.isEmpty()) {
+ return 0; // default
+ }
+
+ int32_t length = s.length();
+ const UChar *ps = PatternProps::trimWhiteSpace(s.getBuffer(), length);
+ UnicodeString buffer(FALSE, ps, length);
+ // Trims the space characters and turns all characters
+ // in s to lower case.
+ buffer.toLower("");
+ for (int32_t i = 0; list[i]; ++i) {
+ if (!buffer.compare(list[i], u_strlen(list[i]))) {
+ return i;
+ }
+ }
+ return -1;
+}
+
+/**
+ * Convenience method that ought to be in NumberFormat
+ */
+NumberFormat*
+MessageFormat::createIntegerFormat(const Locale& locale, UErrorCode& status) const {
+ NumberFormat *temp = NumberFormat::createInstance(locale, status);
+ DecimalFormat *temp2;
+ if (temp != NULL && (temp2 = dynamic_cast<DecimalFormat*>(temp)) != NULL) {
+ temp2->setMaximumFractionDigits(0);
+ temp2->setDecimalSeparatorAlwaysShown(FALSE);
+ temp2->setParseIntegerOnly(TRUE);
+ }
+
+ return temp;
+}
+
+/**
+ * Return the default number format. Used to format a numeric
+ * argument when subformats[i].format is NULL. Returns NULL
+ * on failure.
+ *
+ * Semantically const but may modify *this.
+ */
+const NumberFormat* MessageFormat::getDefaultNumberFormat(UErrorCode& ec) const {
+ if (defaultNumberFormat == NULL) {
+ MessageFormat* t = (MessageFormat*) this;
+ t->defaultNumberFormat = NumberFormat::createInstance(fLocale, ec);
+ if (U_FAILURE(ec)) {
+ delete t->defaultNumberFormat;
+ t->defaultNumberFormat = NULL;
+ } else if (t->defaultNumberFormat == NULL) {
+ ec = U_MEMORY_ALLOCATION_ERROR;
+ }
+ }
+ return defaultNumberFormat;
+}
+
+/**
+ * Return the default date format. Used to format a date
+ * argument when subformats[i].format is NULL. Returns NULL
+ * on failure.
+ *
+ * Semantically const but may modify *this.
+ */
+const DateFormat* MessageFormat::getDefaultDateFormat(UErrorCode& ec) const {
+ if (defaultDateFormat == NULL) {
+ MessageFormat* t = (MessageFormat*) this;
+ t->defaultDateFormat = DateFormat::createDateTimeInstance(DateFormat::kShort, DateFormat::kShort, fLocale);
+ if (t->defaultDateFormat == NULL) {
+ ec = U_MEMORY_ALLOCATION_ERROR;
+ }
+ }
+ return defaultDateFormat;
+}
+
+UBool
+MessageFormat::usesNamedArguments() const {
+ return msgPattern.hasNamedArguments();
+}
+
+int32_t
+MessageFormat::getArgTypeCount() const {
+ return argTypeCount;
+}
+
+UBool MessageFormat::equalFormats(const void* left, const void* right) {
+ return *(const Format*)left==*(const Format*)right;
+}
+
+
+UBool MessageFormat::DummyFormat::operator==(const Format&) const {
+ return TRUE;
+}
+
+Format* MessageFormat::DummyFormat::clone() const {
+ return new DummyFormat();
+}
+
+UnicodeString& MessageFormat::DummyFormat::format(const Formattable&,
+ UnicodeString& appendTo,
+ UErrorCode& status) const {
+ if (U_SUCCESS(status)) {
+ status = U_UNSUPPORTED_ERROR;
+ }
+ return appendTo;
+}
+
+UnicodeString& MessageFormat::DummyFormat::format(const Formattable&,
+ UnicodeString& appendTo,
+ FieldPosition&,
+ UErrorCode& status) const {
+ if (U_SUCCESS(status)) {
+ status = U_UNSUPPORTED_ERROR;
+ }
+ return appendTo;
+}
+
+UnicodeString& MessageFormat::DummyFormat::format(const Formattable&,
+ UnicodeString& appendTo,
+ FieldPositionIterator*,
+ UErrorCode& status) const {
+ if (U_SUCCESS(status)) {
+ status = U_UNSUPPORTED_ERROR;
+ }
+ return appendTo;
+}
+
+void MessageFormat::DummyFormat::parseObject(const UnicodeString&,
+ Formattable&,
+ ParsePosition& ) const {
+}
+
+
+FormatNameEnumeration::FormatNameEnumeration(UVector *fNameList, UErrorCode& /*status*/) {
+ pos=0;
+ fFormatNames = fNameList;
+}
+
+const UnicodeString*
+FormatNameEnumeration::snext(UErrorCode& status) {
+ if (U_SUCCESS(status) && pos < fFormatNames->size()) {
+ return (const UnicodeString*)fFormatNames->elementAt(pos++);
+ }
+ return NULL;
+}
+
+void
+FormatNameEnumeration::reset(UErrorCode& /*status*/) {
+ pos=0;
+}
+
+int32_t
+FormatNameEnumeration::count(UErrorCode& /*status*/) const {
+ return (fFormatNames==NULL) ? 0 : fFormatNames->size();
+}
+
+FormatNameEnumeration::~FormatNameEnumeration() {
+ delete fFormatNames;
+}
+
+MessageFormat::PluralSelectorProvider::PluralSelectorProvider(const MessageFormat &mf, UPluralType t)
+ : msgFormat(mf), rules(NULL), type(t) {
+}
+
+MessageFormat::PluralSelectorProvider::~PluralSelectorProvider() {
+ delete rules;
+}
+
+UnicodeString MessageFormat::PluralSelectorProvider::select(void *ctx, double number,
+ UErrorCode& ec) const {
+ if (U_FAILURE(ec)) {
+ return UnicodeString(FALSE, OTHER_STRING, 5);
+ }
+ MessageFormat::PluralSelectorProvider* t = const_cast<MessageFormat::PluralSelectorProvider*>(this);
+ if(rules == NULL) {
+ t->rules = PluralRules::forLocale(msgFormat.fLocale, type, ec);
+ if (U_FAILURE(ec)) {
+ return UnicodeString(FALSE, OTHER_STRING, 5);
+ }
+ }
+ // Select a sub-message according to how the number is formatted,
+ // which is specified in the selected sub-message.
+ // We avoid this circle by looking at how
+ // the number is formatted in the "other" sub-message
+ // which must always be present and usually contains the number.
+ // Message authors should be consistent across sub-messages.
+ PluralSelectorContext &context = *static_cast<PluralSelectorContext *>(ctx);
+ int32_t otherIndex = msgFormat.findOtherSubMessage(context.startIndex);
+ context.numberArgIndex = msgFormat.findFirstPluralNumberArg(otherIndex, context.argName);
+ if(context.numberArgIndex > 0 && msgFormat.cachedFormatters != NULL) {
+ context.formatter =
+ (const Format*)uhash_iget(msgFormat.cachedFormatters, context.numberArgIndex);
+ }
+ if(context.formatter == NULL) {
+ context.formatter = msgFormat.getDefaultNumberFormat(ec);
+ context.forReplaceNumber = TRUE;
+ }
+ U_ASSERT(context.number.getDouble(ec) == number); // argument number minus the offset
+ context.formatter->format(context.number, context.numberString, ec);
+ const DecimalFormat *decFmt = dynamic_cast<const DecimalFormat *>(context.formatter);
+ if(decFmt != NULL) {
+ VisibleDigitsWithExponent digits;
+ decFmt->initVisibleDigitsWithExponent(context.number, digits, ec);
+ if (U_FAILURE(ec)) {
+ return UnicodeString(FALSE, OTHER_STRING, 5);
+ }
+ return rules->select(digits);
+ } else {
+ return rules->select(number);
+ }
+}
+
+void MessageFormat::PluralSelectorProvider::reset() {
+ delete rules;
+ rules = NULL;
+}
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-27 05:49:32 +0000