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-rw-r--r--deps/node/deps/icu-small/source/i18n/number_skeletons.cpp1510
1 files changed, 0 insertions, 1510 deletions
diff --git a/deps/node/deps/icu-small/source/i18n/number_skeletons.cpp b/deps/node/deps/icu-small/source/i18n/number_skeletons.cpp
deleted file mode 100644
index c7bb18b5..00000000
--- a/deps/node/deps/icu-small/source/i18n/number_skeletons.cpp
+++ /dev/null
@@ -1,1510 +0,0 @@
-// © 2018 and later: Unicode, Inc. and others.
-// License & terms of use: http://www.unicode.org/copyright.html
-
-#include "unicode/utypes.h"
-
-#if !UCONFIG_NO_FORMATTING
-
-// Allow implicit conversion from char16_t* to UnicodeString for this file:
-// Helpful in toString methods and elsewhere.
-#define UNISTR_FROM_STRING_EXPLICIT
-
-#include "number_decnum.h"
-#include "number_skeletons.h"
-#include "umutex.h"
-#include "ucln_in.h"
-#include "patternprops.h"
-#include "unicode/ucharstriebuilder.h"
-#include "number_utils.h"
-#include "number_decimalquantity.h"
-#include "unicode/numberformatter.h"
-#include "uinvchar.h"
-#include "charstr.h"
-
-using namespace icu;
-using namespace icu::number;
-using namespace icu::number::impl;
-using namespace icu::number::impl::skeleton;
-
-namespace {
-
-icu::UInitOnce gNumberSkeletonsInitOnce = U_INITONCE_INITIALIZER;
-
-char16_t* kSerializedStemTrie = nullptr;
-
-UBool U_CALLCONV cleanupNumberSkeletons() {
- uprv_free(kSerializedStemTrie);
- kSerializedStemTrie = nullptr;
- gNumberSkeletonsInitOnce.reset();
- return TRUE;
-}
-
-void U_CALLCONV initNumberSkeletons(UErrorCode& status) {
- ucln_i18n_registerCleanup(UCLN_I18N_NUMBER_SKELETONS, cleanupNumberSkeletons);
-
- UCharsTrieBuilder b(status);
- if (U_FAILURE(status)) { return; }
-
- // Section 1:
- b.add(u"compact-short", STEM_COMPACT_SHORT, status);
- b.add(u"compact-long", STEM_COMPACT_LONG, status);
- b.add(u"scientific", STEM_SCIENTIFIC, status);
- b.add(u"engineering", STEM_ENGINEERING, status);
- b.add(u"notation-simple", STEM_NOTATION_SIMPLE, status);
- b.add(u"base-unit", STEM_BASE_UNIT, status);
- b.add(u"percent", STEM_PERCENT, status);
- b.add(u"permille", STEM_PERMILLE, status);
- b.add(u"precision-integer", STEM_PRECISION_INTEGER, status);
- b.add(u"precision-unlimited", STEM_PRECISION_UNLIMITED, status);
- b.add(u"precision-currency-standard", STEM_PRECISION_CURRENCY_STANDARD, status);
- b.add(u"precision-currency-cash", STEM_PRECISION_CURRENCY_CASH, status);
- b.add(u"rounding-mode-ceiling", STEM_ROUNDING_MODE_CEILING, status);
- b.add(u"rounding-mode-floor", STEM_ROUNDING_MODE_FLOOR, status);
- b.add(u"rounding-mode-down", STEM_ROUNDING_MODE_DOWN, status);
- b.add(u"rounding-mode-up", STEM_ROUNDING_MODE_UP, status);
- b.add(u"rounding-mode-half-even", STEM_ROUNDING_MODE_HALF_EVEN, status);
- b.add(u"rounding-mode-half-down", STEM_ROUNDING_MODE_HALF_DOWN, status);
- b.add(u"rounding-mode-half-up", STEM_ROUNDING_MODE_HALF_UP, status);
- b.add(u"rounding-mode-unnecessary", STEM_ROUNDING_MODE_UNNECESSARY, status);
- b.add(u"group-off", STEM_GROUP_OFF, status);
- b.add(u"group-min2", STEM_GROUP_MIN2, status);
- b.add(u"group-auto", STEM_GROUP_AUTO, status);
- b.add(u"group-on-aligned", STEM_GROUP_ON_ALIGNED, status);
- b.add(u"group-thousands", STEM_GROUP_THOUSANDS, status);
- b.add(u"latin", STEM_LATIN, status);
- b.add(u"unit-width-narrow", STEM_UNIT_WIDTH_NARROW, status);
- b.add(u"unit-width-short", STEM_UNIT_WIDTH_SHORT, status);
- b.add(u"unit-width-full-name", STEM_UNIT_WIDTH_FULL_NAME, status);
- b.add(u"unit-width-iso-code", STEM_UNIT_WIDTH_ISO_CODE, status);
- b.add(u"unit-width-hidden", STEM_UNIT_WIDTH_HIDDEN, status);
- b.add(u"sign-auto", STEM_SIGN_AUTO, status);
- b.add(u"sign-always", STEM_SIGN_ALWAYS, status);
- b.add(u"sign-never", STEM_SIGN_NEVER, status);
- b.add(u"sign-accounting", STEM_SIGN_ACCOUNTING, status);
- b.add(u"sign-accounting-always", STEM_SIGN_ACCOUNTING_ALWAYS, status);
- b.add(u"sign-except-zero", STEM_SIGN_EXCEPT_ZERO, status);
- b.add(u"sign-accounting-except-zero", STEM_SIGN_ACCOUNTING_EXCEPT_ZERO, status);
- b.add(u"decimal-auto", STEM_DECIMAL_AUTO, status);
- b.add(u"decimal-always", STEM_DECIMAL_ALWAYS, status);
- if (U_FAILURE(status)) { return; }
-
- // Section 2:
- b.add(u"precision-increment", STEM_PRECISION_INCREMENT, status);
- b.add(u"measure-unit", STEM_MEASURE_UNIT, status);
- b.add(u"per-measure-unit", STEM_PER_MEASURE_UNIT, status);
- b.add(u"currency", STEM_CURRENCY, status);
- b.add(u"integer-width", STEM_INTEGER_WIDTH, status);
- b.add(u"numbering-system", STEM_NUMBERING_SYSTEM, status);
- b.add(u"scale", STEM_SCALE, status);
- if (U_FAILURE(status)) { return; }
-
- // Build the CharsTrie
- // TODO: Use SLOW or FAST here?
- UnicodeString result;
- b.buildUnicodeString(USTRINGTRIE_BUILD_FAST, result, status);
- if (U_FAILURE(status)) { return; }
-
- // Copy the result into the global constant pointer
- size_t numBytes = result.length() * sizeof(char16_t);
- kSerializedStemTrie = static_cast<char16_t*>(uprv_malloc(numBytes));
- uprv_memcpy(kSerializedStemTrie, result.getBuffer(), numBytes);
-}
-
-
-inline void appendMultiple(UnicodeString& sb, UChar32 cp, int32_t count) {
- for (int i = 0; i < count; i++) {
- sb.append(cp);
- }
-}
-
-
-#define CHECK_NULL(seen, field, status) (void)(seen); /* for auto-format line wrapping */ \
-{ \
- if ((seen).field) { \
- (status) = U_NUMBER_SKELETON_SYNTAX_ERROR; \
- return STATE_NULL; \
- } \
- (seen).field = true; \
-}
-
-
-#define SKELETON_UCHAR_TO_CHAR(dest, src, start, end, status) (void)(dest); \
-{ \
- UErrorCode conversionStatus = U_ZERO_ERROR; \
- (dest).appendInvariantChars({FALSE, (src).getBuffer() + (start), (end) - (start)}, conversionStatus); \
- if (conversionStatus == U_INVARIANT_CONVERSION_ERROR) { \
- /* Don't propagate the invariant conversion error; it is a skeleton syntax error */ \
- (status) = U_NUMBER_SKELETON_SYNTAX_ERROR; \
- return; \
- } else if (U_FAILURE(conversionStatus)) { \
- (status) = conversionStatus; \
- return; \
- } \
-}
-
-
-} // anonymous namespace
-
-
-Notation stem_to_object::notation(skeleton::StemEnum stem) {
- switch (stem) {
- case STEM_COMPACT_SHORT:
- return Notation::compactShort();
- case STEM_COMPACT_LONG:
- return Notation::compactLong();
- case STEM_SCIENTIFIC:
- return Notation::scientific();
- case STEM_ENGINEERING:
- return Notation::engineering();
- case STEM_NOTATION_SIMPLE:
- return Notation::simple();
- default:
- U_ASSERT(false);
- return Notation::simple(); // return a value: silence compiler warning
- }
-}
-
-MeasureUnit stem_to_object::unit(skeleton::StemEnum stem) {
- switch (stem) {
- case STEM_BASE_UNIT:
- // Slicing is okay
- return NoUnit::base(); // NOLINT
- case STEM_PERCENT:
- // Slicing is okay
- return NoUnit::percent(); // NOLINT
- case STEM_PERMILLE:
- // Slicing is okay
- return NoUnit::permille(); // NOLINT
- default:
- U_ASSERT(false);
- return {}; // return a value: silence compiler warning
- }
-}
-
-Precision stem_to_object::precision(skeleton::StemEnum stem) {
- switch (stem) {
- case STEM_PRECISION_INTEGER:
- return Precision::integer();
- case STEM_PRECISION_UNLIMITED:
- return Precision::unlimited();
- case STEM_PRECISION_CURRENCY_STANDARD:
- return Precision::currency(UCURR_USAGE_STANDARD);
- case STEM_PRECISION_CURRENCY_CASH:
- return Precision::currency(UCURR_USAGE_CASH);
- default:
- U_ASSERT(false);
- return Precision::integer(); // return a value: silence compiler warning
- }
-}
-
-UNumberFormatRoundingMode stem_to_object::roundingMode(skeleton::StemEnum stem) {
- switch (stem) {
- case STEM_ROUNDING_MODE_CEILING:
- return UNUM_ROUND_CEILING;
- case STEM_ROUNDING_MODE_FLOOR:
- return UNUM_ROUND_FLOOR;
- case STEM_ROUNDING_MODE_DOWN:
- return UNUM_ROUND_DOWN;
- case STEM_ROUNDING_MODE_UP:
- return UNUM_ROUND_UP;
- case STEM_ROUNDING_MODE_HALF_EVEN:
- return UNUM_ROUND_HALFEVEN;
- case STEM_ROUNDING_MODE_HALF_DOWN:
- return UNUM_ROUND_HALFDOWN;
- case STEM_ROUNDING_MODE_HALF_UP:
- return UNUM_ROUND_HALFUP;
- case STEM_ROUNDING_MODE_UNNECESSARY:
- return UNUM_ROUND_UNNECESSARY;
- default:
- U_ASSERT(false);
- return UNUM_ROUND_UNNECESSARY;
- }
-}
-
-UGroupingStrategy stem_to_object::groupingStrategy(skeleton::StemEnum stem) {
- switch (stem) {
- case STEM_GROUP_OFF:
- return UNUM_GROUPING_OFF;
- case STEM_GROUP_MIN2:
- return UNUM_GROUPING_MIN2;
- case STEM_GROUP_AUTO:
- return UNUM_GROUPING_AUTO;
- case STEM_GROUP_ON_ALIGNED:
- return UNUM_GROUPING_ON_ALIGNED;
- case STEM_GROUP_THOUSANDS:
- return UNUM_GROUPING_THOUSANDS;
- default:
- return UNUM_GROUPING_COUNT; // for objects, throw; for enums, return COUNT
- }
-}
-
-UNumberUnitWidth stem_to_object::unitWidth(skeleton::StemEnum stem) {
- switch (stem) {
- case STEM_UNIT_WIDTH_NARROW:
- return UNUM_UNIT_WIDTH_NARROW;
- case STEM_UNIT_WIDTH_SHORT:
- return UNUM_UNIT_WIDTH_SHORT;
- case STEM_UNIT_WIDTH_FULL_NAME:
- return UNUM_UNIT_WIDTH_FULL_NAME;
- case STEM_UNIT_WIDTH_ISO_CODE:
- return UNUM_UNIT_WIDTH_ISO_CODE;
- case STEM_UNIT_WIDTH_HIDDEN:
- return UNUM_UNIT_WIDTH_HIDDEN;
- default:
- return UNUM_UNIT_WIDTH_COUNT; // for objects, throw; for enums, return COUNT
- }
-}
-
-UNumberSignDisplay stem_to_object::signDisplay(skeleton::StemEnum stem) {
- switch (stem) {
- case STEM_SIGN_AUTO:
- return UNUM_SIGN_AUTO;
- case STEM_SIGN_ALWAYS:
- return UNUM_SIGN_ALWAYS;
- case STEM_SIGN_NEVER:
- return UNUM_SIGN_NEVER;
- case STEM_SIGN_ACCOUNTING:
- return UNUM_SIGN_ACCOUNTING;
- case STEM_SIGN_ACCOUNTING_ALWAYS:
- return UNUM_SIGN_ACCOUNTING_ALWAYS;
- case STEM_SIGN_EXCEPT_ZERO:
- return UNUM_SIGN_EXCEPT_ZERO;
- case STEM_SIGN_ACCOUNTING_EXCEPT_ZERO:
- return UNUM_SIGN_ACCOUNTING_EXCEPT_ZERO;
- default:
- return UNUM_SIGN_COUNT; // for objects, throw; for enums, return COUNT
- }
-}
-
-UNumberDecimalSeparatorDisplay stem_to_object::decimalSeparatorDisplay(skeleton::StemEnum stem) {
- switch (stem) {
- case STEM_DECIMAL_AUTO:
- return UNUM_DECIMAL_SEPARATOR_AUTO;
- case STEM_DECIMAL_ALWAYS:
- return UNUM_DECIMAL_SEPARATOR_ALWAYS;
- default:
- return UNUM_DECIMAL_SEPARATOR_COUNT; // for objects, throw; for enums, return COUNT
- }
-}
-
-
-void enum_to_stem_string::roundingMode(UNumberFormatRoundingMode value, UnicodeString& sb) {
- switch (value) {
- case UNUM_ROUND_CEILING:
- sb.append(u"rounding-mode-ceiling", -1);
- break;
- case UNUM_ROUND_FLOOR:
- sb.append(u"rounding-mode-floor", -1);
- break;
- case UNUM_ROUND_DOWN:
- sb.append(u"rounding-mode-down", -1);
- break;
- case UNUM_ROUND_UP:
- sb.append(u"rounding-mode-up", -1);
- break;
- case UNUM_ROUND_HALFEVEN:
- sb.append(u"rounding-mode-half-even", -1);
- break;
- case UNUM_ROUND_HALFDOWN:
- sb.append(u"rounding-mode-half-down", -1);
- break;
- case UNUM_ROUND_HALFUP:
- sb.append(u"rounding-mode-half-up", -1);
- break;
- case UNUM_ROUND_UNNECESSARY:
- sb.append(u"rounding-mode-unnecessary", -1);
- break;
- default:
- U_ASSERT(false);
- }
-}
-
-void enum_to_stem_string::groupingStrategy(UGroupingStrategy value, UnicodeString& sb) {
- switch (value) {
- case UNUM_GROUPING_OFF:
- sb.append(u"group-off", -1);
- break;
- case UNUM_GROUPING_MIN2:
- sb.append(u"group-min2", -1);
- break;
- case UNUM_GROUPING_AUTO:
- sb.append(u"group-auto", -1);
- break;
- case UNUM_GROUPING_ON_ALIGNED:
- sb.append(u"group-on-aligned", -1);
- break;
- case UNUM_GROUPING_THOUSANDS:
- sb.append(u"group-thousands", -1);
- break;
- default:
- U_ASSERT(false);
- }
-}
-
-void enum_to_stem_string::unitWidth(UNumberUnitWidth value, UnicodeString& sb) {
- switch (value) {
- case UNUM_UNIT_WIDTH_NARROW:
- sb.append(u"unit-width-narrow", -1);
- break;
- case UNUM_UNIT_WIDTH_SHORT:
- sb.append(u"unit-width-short", -1);
- break;
- case UNUM_UNIT_WIDTH_FULL_NAME:
- sb.append(u"unit-width-full-name", -1);
- break;
- case UNUM_UNIT_WIDTH_ISO_CODE:
- sb.append(u"unit-width-iso-code", -1);
- break;
- case UNUM_UNIT_WIDTH_HIDDEN:
- sb.append(u"unit-width-hidden", -1);
- break;
- default:
- U_ASSERT(false);
- }
-}
-
-void enum_to_stem_string::signDisplay(UNumberSignDisplay value, UnicodeString& sb) {
- switch (value) {
- case UNUM_SIGN_AUTO:
- sb.append(u"sign-auto", -1);
- break;
- case UNUM_SIGN_ALWAYS:
- sb.append(u"sign-always", -1);
- break;
- case UNUM_SIGN_NEVER:
- sb.append(u"sign-never", -1);
- break;
- case UNUM_SIGN_ACCOUNTING:
- sb.append(u"sign-accounting", -1);
- break;
- case UNUM_SIGN_ACCOUNTING_ALWAYS:
- sb.append(u"sign-accounting-always", -1);
- break;
- case UNUM_SIGN_EXCEPT_ZERO:
- sb.append(u"sign-except-zero", -1);
- break;
- case UNUM_SIGN_ACCOUNTING_EXCEPT_ZERO:
- sb.append(u"sign-accounting-except-zero", -1);
- break;
- default:
- U_ASSERT(false);
- }
-}
-
-void
-enum_to_stem_string::decimalSeparatorDisplay(UNumberDecimalSeparatorDisplay value, UnicodeString& sb) {
- switch (value) {
- case UNUM_DECIMAL_SEPARATOR_AUTO:
- sb.append(u"decimal-auto", -1);
- break;
- case UNUM_DECIMAL_SEPARATOR_ALWAYS:
- sb.append(u"decimal-always", -1);
- break;
- default:
- U_ASSERT(false);
- }
-}
-
-
-UnlocalizedNumberFormatter skeleton::create(const UnicodeString& skeletonString, UErrorCode& status) {
- umtx_initOnce(gNumberSkeletonsInitOnce, &initNumberSkeletons, status);
- MacroProps macros = parseSkeleton(skeletonString, status);
- return NumberFormatter::with().macros(macros);
-}
-
-UnicodeString skeleton::generate(const MacroProps& macros, UErrorCode& status) {
- umtx_initOnce(gNumberSkeletonsInitOnce, &initNumberSkeletons, status);
- UnicodeString sb;
- GeneratorHelpers::generateSkeleton(macros, sb, status);
- return sb;
-}
-
-MacroProps skeleton::parseSkeleton(const UnicodeString& skeletonString, UErrorCode& status) {
- if (U_FAILURE(status)) { return MacroProps(); }
-
- // Add a trailing whitespace to the end of the skeleton string to make code cleaner.
- UnicodeString tempSkeletonString(skeletonString);
- tempSkeletonString.append(u' ');
-
- SeenMacroProps seen;
- MacroProps macros;
- StringSegment segment(tempSkeletonString, false);
- UCharsTrie stemTrie(kSerializedStemTrie);
- ParseState stem = STATE_NULL;
- int32_t offset = 0;
-
- // Primary skeleton parse loop:
- while (offset < segment.length()) {
- UChar32 cp = segment.codePointAt(offset);
- bool isTokenSeparator = PatternProps::isWhiteSpace(cp);
- bool isOptionSeparator = (cp == u'/');
-
- if (!isTokenSeparator && !isOptionSeparator) {
- // Non-separator token; consume it.
- offset += U16_LENGTH(cp);
- if (stem == STATE_NULL) {
- // We are currently consuming a stem.
- // Go to the next state in the stem trie.
- stemTrie.nextForCodePoint(cp);
- }
- continue;
- }
-
- // We are looking at a token or option separator.
- // If the segment is nonempty, parse it and reset the segment.
- // Otherwise, make sure it is a valid repeating separator.
- if (offset != 0) {
- segment.setLength(offset);
- if (stem == STATE_NULL) {
- // The first separator after the start of a token. Parse it as a stem.
- stem = parseStem(segment, stemTrie, seen, macros, status);
- stemTrie.reset();
- } else {
- // A separator after the first separator of a token. Parse it as an option.
- stem = parseOption(stem, segment, macros, status);
- }
- segment.resetLength();
- if (U_FAILURE(status)) { return macros; }
-
- // Consume the segment:
- segment.adjustOffset(offset);
- offset = 0;
-
- } else if (stem != STATE_NULL) {
- // A separator ('/' or whitespace) following an option separator ('/')
- // segment.setLength(U16_LENGTH(cp)); // for error message
- // throw new SkeletonSyntaxException("Unexpected separator character", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return macros;
-
- } else {
- // Two spaces in a row; this is OK.
- }
-
- // Does the current stem forbid options?
- if (isOptionSeparator && stem == STATE_NULL) {
- // segment.setLength(U16_LENGTH(cp)); // for error message
- // throw new SkeletonSyntaxException("Unexpected option separator", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return macros;
- }
-
- // Does the current stem require an option?
- if (isTokenSeparator && stem != STATE_NULL) {
- switch (stem) {
- case STATE_INCREMENT_PRECISION:
- case STATE_MEASURE_UNIT:
- case STATE_PER_MEASURE_UNIT:
- case STATE_CURRENCY_UNIT:
- case STATE_INTEGER_WIDTH:
- case STATE_NUMBERING_SYSTEM:
- case STATE_SCALE:
- // segment.setLength(U16_LENGTH(cp)); // for error message
- // throw new SkeletonSyntaxException("Stem requires an option", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return macros;
- default:
- break;
- }
- stem = STATE_NULL;
- }
-
- // Consume the separator:
- segment.adjustOffset(U16_LENGTH(cp));
- }
- U_ASSERT(stem == STATE_NULL);
- return macros;
-}
-
-ParseState
-skeleton::parseStem(const StringSegment& segment, const UCharsTrie& stemTrie, SeenMacroProps& seen,
- MacroProps& macros, UErrorCode& status) {
- // First check for "blueprint" stems, which start with a "signal char"
- switch (segment.charAt(0)) {
- case u'.':
- CHECK_NULL(seen, precision, status);
- blueprint_helpers::parseFractionStem(segment, macros, status);
- return STATE_FRACTION_PRECISION;
- case u'@':
- CHECK_NULL(seen, precision, status);
- blueprint_helpers::parseDigitsStem(segment, macros, status);
- return STATE_NULL;
- default:
- break;
- }
-
- // Now look at the stemsTrie, which is already be pointing at our stem.
- UStringTrieResult stemResult = stemTrie.current();
-
- if (stemResult != USTRINGTRIE_INTERMEDIATE_VALUE && stemResult != USTRINGTRIE_FINAL_VALUE) {
- // throw new SkeletonSyntaxException("Unknown stem", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return STATE_NULL;
- }
-
- auto stem = static_cast<StemEnum>(stemTrie.getValue());
- switch (stem) {
-
- // Stems with meaning on their own, not requiring an option:
-
- case STEM_COMPACT_SHORT:
- case STEM_COMPACT_LONG:
- case STEM_SCIENTIFIC:
- case STEM_ENGINEERING:
- case STEM_NOTATION_SIMPLE:
- CHECK_NULL(seen, notation, status);
- macros.notation = stem_to_object::notation(stem);
- switch (stem) {
- case STEM_SCIENTIFIC:
- case STEM_ENGINEERING:
- return STATE_SCIENTIFIC; // allows for scientific options
- default:
- return STATE_NULL;
- }
-
- case STEM_BASE_UNIT:
- case STEM_PERCENT:
- case STEM_PERMILLE:
- CHECK_NULL(seen, unit, status);
- macros.unit = stem_to_object::unit(stem);
- return STATE_NULL;
-
- case STEM_PRECISION_INTEGER:
- case STEM_PRECISION_UNLIMITED:
- case STEM_PRECISION_CURRENCY_STANDARD:
- case STEM_PRECISION_CURRENCY_CASH:
- CHECK_NULL(seen, precision, status);
- macros.precision = stem_to_object::precision(stem);
- switch (stem) {
- case STEM_PRECISION_INTEGER:
- return STATE_FRACTION_PRECISION; // allows for "precision-integer/@##"
- default:
- return STATE_NULL;
- }
-
- case STEM_ROUNDING_MODE_CEILING:
- case STEM_ROUNDING_MODE_FLOOR:
- case STEM_ROUNDING_MODE_DOWN:
- case STEM_ROUNDING_MODE_UP:
- case STEM_ROUNDING_MODE_HALF_EVEN:
- case STEM_ROUNDING_MODE_HALF_DOWN:
- case STEM_ROUNDING_MODE_HALF_UP:
- case STEM_ROUNDING_MODE_UNNECESSARY:
- CHECK_NULL(seen, roundingMode, status);
- macros.roundingMode = stem_to_object::roundingMode(stem);
- return STATE_NULL;
-
- case STEM_GROUP_OFF:
- case STEM_GROUP_MIN2:
- case STEM_GROUP_AUTO:
- case STEM_GROUP_ON_ALIGNED:
- case STEM_GROUP_THOUSANDS:
- CHECK_NULL(seen, grouper, status);
- macros.grouper = Grouper::forStrategy(stem_to_object::groupingStrategy(stem));
- return STATE_NULL;
-
- case STEM_LATIN:
- CHECK_NULL(seen, symbols, status);
- macros.symbols.setTo(NumberingSystem::createInstanceByName("latn", status));
- return STATE_NULL;
-
- case STEM_UNIT_WIDTH_NARROW:
- case STEM_UNIT_WIDTH_SHORT:
- case STEM_UNIT_WIDTH_FULL_NAME:
- case STEM_UNIT_WIDTH_ISO_CODE:
- case STEM_UNIT_WIDTH_HIDDEN:
- CHECK_NULL(seen, unitWidth, status);
- macros.unitWidth = stem_to_object::unitWidth(stem);
- return STATE_NULL;
-
- case STEM_SIGN_AUTO:
- case STEM_SIGN_ALWAYS:
- case STEM_SIGN_NEVER:
- case STEM_SIGN_ACCOUNTING:
- case STEM_SIGN_ACCOUNTING_ALWAYS:
- case STEM_SIGN_EXCEPT_ZERO:
- case STEM_SIGN_ACCOUNTING_EXCEPT_ZERO:
- CHECK_NULL(seen, sign, status);
- macros.sign = stem_to_object::signDisplay(stem);
- return STATE_NULL;
-
- case STEM_DECIMAL_AUTO:
- case STEM_DECIMAL_ALWAYS:
- CHECK_NULL(seen, decimal, status);
- macros.decimal = stem_to_object::decimalSeparatorDisplay(stem);
- return STATE_NULL;
-
- // Stems requiring an option:
-
- case STEM_PRECISION_INCREMENT:
- CHECK_NULL(seen, precision, status);
- return STATE_INCREMENT_PRECISION;
-
- case STEM_MEASURE_UNIT:
- CHECK_NULL(seen, unit, status);
- return STATE_MEASURE_UNIT;
-
- case STEM_PER_MEASURE_UNIT:
- CHECK_NULL(seen, perUnit, status);
- return STATE_PER_MEASURE_UNIT;
-
- case STEM_CURRENCY:
- CHECK_NULL(seen, unit, status);
- return STATE_CURRENCY_UNIT;
-
- case STEM_INTEGER_WIDTH:
- CHECK_NULL(seen, integerWidth, status);
- return STATE_INTEGER_WIDTH;
-
- case STEM_NUMBERING_SYSTEM:
- CHECK_NULL(seen, symbols, status);
- return STATE_NUMBERING_SYSTEM;
-
- case STEM_SCALE:
- CHECK_NULL(seen, scale, status);
- return STATE_SCALE;
-
- default:
- U_ASSERT(false);
- return STATE_NULL; // return a value: silence compiler warning
- }
-}
-
-ParseState skeleton::parseOption(ParseState stem, const StringSegment& segment, MacroProps& macros,
- UErrorCode& status) {
-
- ///// Required options: /////
-
- switch (stem) {
- case STATE_CURRENCY_UNIT:
- blueprint_helpers::parseCurrencyOption(segment, macros, status);
- return STATE_NULL;
- case STATE_MEASURE_UNIT:
- blueprint_helpers::parseMeasureUnitOption(segment, macros, status);
- return STATE_NULL;
- case STATE_PER_MEASURE_UNIT:
- blueprint_helpers::parseMeasurePerUnitOption(segment, macros, status);
- return STATE_NULL;
- case STATE_INCREMENT_PRECISION:
- blueprint_helpers::parseIncrementOption(segment, macros, status);
- return STATE_NULL;
- case STATE_INTEGER_WIDTH:
- blueprint_helpers::parseIntegerWidthOption(segment, macros, status);
- return STATE_NULL;
- case STATE_NUMBERING_SYSTEM:
- blueprint_helpers::parseNumberingSystemOption(segment, macros, status);
- return STATE_NULL;
- case STATE_SCALE:
- blueprint_helpers::parseScaleOption(segment, macros, status);
- return STATE_NULL;
- default:
- break;
- }
-
- ///// Non-required options: /////
-
- // Scientific options
- switch (stem) {
- case STATE_SCIENTIFIC:
- if (blueprint_helpers::parseExponentWidthOption(segment, macros, status)) {
- return STATE_SCIENTIFIC;
- }
- if (U_FAILURE(status)) {
- return {};
- }
- if (blueprint_helpers::parseExponentSignOption(segment, macros, status)) {
- return STATE_SCIENTIFIC;
- }
- if (U_FAILURE(status)) {
- return {};
- }
- break;
- default:
- break;
- }
-
- // Frac-sig option
- switch (stem) {
- case STATE_FRACTION_PRECISION:
- if (blueprint_helpers::parseFracSigOption(segment, macros, status)) {
- return STATE_NULL;
- }
- if (U_FAILURE(status)) {
- return {};
- }
- break;
- default:
- break;
- }
-
- // Unknown option
- // throw new SkeletonSyntaxException("Invalid option", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return STATE_NULL;
-}
-
-void GeneratorHelpers::generateSkeleton(const MacroProps& macros, UnicodeString& sb, UErrorCode& status) {
- if (U_FAILURE(status)) { return; }
-
- // Supported options
- if (GeneratorHelpers::notation(macros, sb, status)) {
- sb.append(u' ');
- }
- if (U_FAILURE(status)) { return; }
- if (GeneratorHelpers::unit(macros, sb, status)) {
- sb.append(u' ');
- }
- if (U_FAILURE(status)) { return; }
- if (GeneratorHelpers::perUnit(macros, sb, status)) {
- sb.append(u' ');
- }
- if (U_FAILURE(status)) { return; }
- if (GeneratorHelpers::precision(macros, sb, status)) {
- sb.append(u' ');
- }
- if (U_FAILURE(status)) { return; }
- if (GeneratorHelpers::roundingMode(macros, sb, status)) {
- sb.append(u' ');
- }
- if (U_FAILURE(status)) { return; }
- if (GeneratorHelpers::grouping(macros, sb, status)) {
- sb.append(u' ');
- }
- if (U_FAILURE(status)) { return; }
- if (GeneratorHelpers::integerWidth(macros, sb, status)) {
- sb.append(u' ');
- }
- if (U_FAILURE(status)) { return; }
- if (GeneratorHelpers::symbols(macros, sb, status)) {
- sb.append(u' ');
- }
- if (U_FAILURE(status)) { return; }
- if (GeneratorHelpers::unitWidth(macros, sb, status)) {
- sb.append(u' ');
- }
- if (U_FAILURE(status)) { return; }
- if (GeneratorHelpers::sign(macros, sb, status)) {
- sb.append(u' ');
- }
- if (U_FAILURE(status)) { return; }
- if (GeneratorHelpers::decimal(macros, sb, status)) {
- sb.append(u' ');
- }
- if (U_FAILURE(status)) { return; }
- if (GeneratorHelpers::scale(macros, sb, status)) {
- sb.append(u' ');
- }
- if (U_FAILURE(status)) { return; }
-
- // Unsupported options
- if (!macros.padder.isBogus()) {
- status = U_UNSUPPORTED_ERROR;
- return;
- }
- if (macros.affixProvider != nullptr) {
- status = U_UNSUPPORTED_ERROR;
- return;
- }
- if (macros.rules != nullptr) {
- status = U_UNSUPPORTED_ERROR;
- return;
- }
- if (macros.currencySymbols != nullptr) {
- status = U_UNSUPPORTED_ERROR;
- return;
- }
-
- // Remove the trailing space
- if (sb.length() > 0) {
- sb.truncate(sb.length() - 1);
- }
-}
-
-
-bool blueprint_helpers::parseExponentWidthOption(const StringSegment& segment, MacroProps& macros,
- UErrorCode&) {
- if (segment.charAt(0) != u'+') {
- return false;
- }
- int32_t offset = 1;
- int32_t minExp = 0;
- for (; offset < segment.length(); offset++) {
- if (segment.charAt(offset) == u'e') {
- minExp++;
- } else {
- break;
- }
- }
- if (offset < segment.length()) {
- return false;
- }
- // Use the public APIs to enforce bounds checking
- macros.notation = static_cast<ScientificNotation&>(macros.notation).withMinExponentDigits(minExp);
- return true;
-}
-
-void
-blueprint_helpers::generateExponentWidthOption(int32_t minExponentDigits, UnicodeString& sb, UErrorCode&) {
- sb.append(u'+');
- appendMultiple(sb, u'e', minExponentDigits);
-}
-
-bool
-blueprint_helpers::parseExponentSignOption(const StringSegment& segment, MacroProps& macros, UErrorCode&) {
- // Get the sign display type out of the CharsTrie data structure.
- UCharsTrie tempStemTrie(kSerializedStemTrie);
- UStringTrieResult result = tempStemTrie.next(
- segment.toTempUnicodeString().getBuffer(),
- segment.length());
- if (result != USTRINGTRIE_INTERMEDIATE_VALUE && result != USTRINGTRIE_FINAL_VALUE) {
- return false;
- }
- auto sign = stem_to_object::signDisplay(static_cast<StemEnum>(tempStemTrie.getValue()));
- if (sign == UNUM_SIGN_COUNT) {
- return false;
- }
- macros.notation = static_cast<ScientificNotation&>(macros.notation).withExponentSignDisplay(sign);
- return true;
-}
-
-void blueprint_helpers::parseCurrencyOption(const StringSegment& segment, MacroProps& macros,
- UErrorCode& status) {
- // Unlike ICU4J, have to check length manually because ICU4C CurrencyUnit does not check it for us
- if (segment.length() != 3) {
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return;
- }
- const UChar* currencyCode = segment.toTempUnicodeString().getBuffer();
- UErrorCode localStatus = U_ZERO_ERROR;
- CurrencyUnit currency(currencyCode, localStatus);
- if (U_FAILURE(localStatus)) {
- // Not 3 ascii chars
- // throw new SkeletonSyntaxException("Invalid currency", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return;
- }
- // Slicing is OK
- macros.unit = currency; // NOLINT
-}
-
-void
-blueprint_helpers::generateCurrencyOption(const CurrencyUnit& currency, UnicodeString& sb, UErrorCode&) {
- sb.append(currency.getISOCurrency(), -1);
-}
-
-void blueprint_helpers::parseMeasureUnitOption(const StringSegment& segment, MacroProps& macros,
- UErrorCode& status) {
- const UnicodeString stemString = segment.toTempUnicodeString();
-
- // NOTE: The category (type) of the unit is guaranteed to be a valid subtag (alphanumeric)
- // http://unicode.org/reports/tr35/#Validity_Data
- int firstHyphen = 0;
- while (firstHyphen < stemString.length() && stemString.charAt(firstHyphen) != '-') {
- firstHyphen++;
- }
- if (firstHyphen == stemString.length()) {
- // throw new SkeletonSyntaxException("Invalid measure unit option", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return;
- }
-
- // Need to do char <-> UChar conversion...
- U_ASSERT(U_SUCCESS(status));
- CharString type;
- SKELETON_UCHAR_TO_CHAR(type, stemString, 0, firstHyphen, status);
- CharString subType;
- SKELETON_UCHAR_TO_CHAR(subType, stemString, firstHyphen + 1, stemString.length(), status);
-
- // Note: the largest type as of this writing (March 2018) is "volume", which has 24 units.
- static constexpr int32_t CAPACITY = 30;
- MeasureUnit units[CAPACITY];
- UErrorCode localStatus = U_ZERO_ERROR;
- int32_t numUnits = MeasureUnit::getAvailable(type.data(), units, CAPACITY, localStatus);
- if (U_FAILURE(localStatus)) {
- // More than 30 units in this type?
- status = U_INTERNAL_PROGRAM_ERROR;
- return;
- }
- for (int32_t i = 0; i < numUnits; i++) {
- auto& unit = units[i];
- if (uprv_strcmp(subType.data(), unit.getSubtype()) == 0) {
- macros.unit = unit;
- return;
- }
- }
-
- // throw new SkeletonSyntaxException("Unknown measure unit", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
-}
-
-void blueprint_helpers::generateMeasureUnitOption(const MeasureUnit& measureUnit, UnicodeString& sb,
- UErrorCode&) {
- // Need to do char <-> UChar conversion...
- sb.append(UnicodeString(measureUnit.getType(), -1, US_INV));
- sb.append(u'-');
- sb.append(UnicodeString(measureUnit.getSubtype(), -1, US_INV));
-}
-
-void blueprint_helpers::parseMeasurePerUnitOption(const StringSegment& segment, MacroProps& macros,
- UErrorCode& status) {
- // A little bit of a hack: safe the current unit (numerator), call the main measure unit
- // parsing code, put back the numerator unit, and put the new unit into per-unit.
- MeasureUnit numerator = macros.unit;
- parseMeasureUnitOption(segment, macros, status);
- if (U_FAILURE(status)) { return; }
- macros.perUnit = macros.unit;
- macros.unit = numerator;
-}
-
-void blueprint_helpers::parseFractionStem(const StringSegment& segment, MacroProps& macros,
- UErrorCode& status) {
- U_ASSERT(segment.charAt(0) == u'.');
- int32_t offset = 1;
- int32_t minFrac = 0;
- int32_t maxFrac;
- for (; offset < segment.length(); offset++) {
- if (segment.charAt(offset) == u'0') {
- minFrac++;
- } else {
- break;
- }
- }
- if (offset < segment.length()) {
- if (segment.charAt(offset) == u'+') {
- maxFrac = -1;
- offset++;
- } else {
- maxFrac = minFrac;
- for (; offset < segment.length(); offset++) {
- if (segment.charAt(offset) == u'#') {
- maxFrac++;
- } else {
- break;
- }
- }
- }
- } else {
- maxFrac = minFrac;
- }
- if (offset < segment.length()) {
- // throw new SkeletonSyntaxException("Invalid fraction stem", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return;
- }
- // Use the public APIs to enforce bounds checking
- if (maxFrac == -1) {
- macros.precision = Precision::minFraction(minFrac);
- } else {
- macros.precision = Precision::minMaxFraction(minFrac, maxFrac);
- }
-}
-
-void
-blueprint_helpers::generateFractionStem(int32_t minFrac, int32_t maxFrac, UnicodeString& sb, UErrorCode&) {
- if (minFrac == 0 && maxFrac == 0) {
- sb.append(u"precision-integer", -1);
- return;
- }
- sb.append(u'.');
- appendMultiple(sb, u'0', minFrac);
- if (maxFrac == -1) {
- sb.append(u'+');
- } else {
- appendMultiple(sb, u'#', maxFrac - minFrac);
- }
-}
-
-void
-blueprint_helpers::parseDigitsStem(const StringSegment& segment, MacroProps& macros, UErrorCode& status) {
- U_ASSERT(segment.charAt(0) == u'@');
- int offset = 0;
- int minSig = 0;
- int maxSig;
- for (; offset < segment.length(); offset++) {
- if (segment.charAt(offset) == u'@') {
- minSig++;
- } else {
- break;
- }
- }
- if (offset < segment.length()) {
- if (segment.charAt(offset) == u'+') {
- maxSig = -1;
- offset++;
- } else {
- maxSig = minSig;
- for (; offset < segment.length(); offset++) {
- if (segment.charAt(offset) == u'#') {
- maxSig++;
- } else {
- break;
- }
- }
- }
- } else {
- maxSig = minSig;
- }
- if (offset < segment.length()) {
- // throw new SkeletonSyntaxException("Invalid significant digits stem", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return;
- }
- // Use the public APIs to enforce bounds checking
- if (maxSig == -1) {
- macros.precision = Precision::minSignificantDigits(minSig);
- } else {
- macros.precision = Precision::minMaxSignificantDigits(minSig, maxSig);
- }
-}
-
-void
-blueprint_helpers::generateDigitsStem(int32_t minSig, int32_t maxSig, UnicodeString& sb, UErrorCode&) {
- appendMultiple(sb, u'@', minSig);
- if (maxSig == -1) {
- sb.append(u'+');
- } else {
- appendMultiple(sb, u'#', maxSig - minSig);
- }
-}
-
-bool blueprint_helpers::parseFracSigOption(const StringSegment& segment, MacroProps& macros,
- UErrorCode& status) {
- if (segment.charAt(0) != u'@') {
- return false;
- }
- int offset = 0;
- int minSig = 0;
- int maxSig;
- for (; offset < segment.length(); offset++) {
- if (segment.charAt(offset) == u'@') {
- minSig++;
- } else {
- break;
- }
- }
- // For the frac-sig option, there must be minSig or maxSig but not both.
- // Valid: @+, @@+, @@@+
- // Valid: @#, @##, @###
- // Invalid: @, @@, @@@
- // Invalid: @@#, @@##, @@@#
- if (offset < segment.length()) {
- if (segment.charAt(offset) == u'+') {
- maxSig = -1;
- offset++;
- } else if (minSig > 1) {
- // @@#, @@##, @@@#
- // throw new SkeletonSyntaxException("Invalid digits option for fraction rounder", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return false;
- } else {
- maxSig = minSig;
- for (; offset < segment.length(); offset++) {
- if (segment.charAt(offset) == u'#') {
- maxSig++;
- } else {
- break;
- }
- }
- }
- } else {
- // @, @@, @@@
- // throw new SkeletonSyntaxException("Invalid digits option for fraction rounder", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return false;
- }
- if (offset < segment.length()) {
- // throw new SkeletonSyntaxException("Invalid digits option for fraction rounder", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return false;
- }
-
- auto& oldPrecision = static_cast<const FractionPrecision&>(macros.precision);
- if (maxSig == -1) {
- macros.precision = oldPrecision.withMinDigits(minSig);
- } else {
- macros.precision = oldPrecision.withMaxDigits(maxSig);
- }
- return true;
-}
-
-void blueprint_helpers::parseIncrementOption(const StringSegment& segment, MacroProps& macros,
- UErrorCode& status) {
- // Need to do char <-> UChar conversion...
- U_ASSERT(U_SUCCESS(status));
- CharString buffer;
- SKELETON_UCHAR_TO_CHAR(buffer, segment.toTempUnicodeString(), 0, segment.length(), status);
-
- // Utilize DecimalQuantity/decNumber to parse this for us.
- DecimalQuantity dq;
- UErrorCode localStatus = U_ZERO_ERROR;
- dq.setToDecNumber({buffer.data(), buffer.length()}, localStatus);
- if (U_FAILURE(localStatus)) {
- // throw new SkeletonSyntaxException("Invalid rounding increment", segment, e);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return;
- }
- double increment = dq.toDouble();
-
- // We also need to figure out how many digits. Do a brute force string operation.
- int decimalOffset = 0;
- while (decimalOffset < segment.length() && segment.charAt(decimalOffset) != '.') {
- decimalOffset++;
- }
- if (decimalOffset == segment.length()) {
- macros.precision = Precision::increment(increment);
- } else {
- int32_t fractionLength = segment.length() - decimalOffset - 1;
- macros.precision = Precision::increment(increment).withMinFraction(fractionLength);
- }
-}
-
-void blueprint_helpers::generateIncrementOption(double increment, int32_t trailingZeros, UnicodeString& sb,
- UErrorCode&) {
- // Utilize DecimalQuantity/double_conversion to format this for us.
- DecimalQuantity dq;
- dq.setToDouble(increment);
- dq.roundToInfinity();
- sb.append(dq.toPlainString());
-
- // We might need to append extra trailing zeros for min fraction...
- if (trailingZeros > 0) {
- appendMultiple(sb, u'0', trailingZeros);
- }
-}
-
-void blueprint_helpers::parseIntegerWidthOption(const StringSegment& segment, MacroProps& macros,
- UErrorCode& status) {
- int32_t offset = 0;
- int32_t minInt = 0;
- int32_t maxInt;
- if (segment.charAt(0) == u'+') {
- maxInt = -1;
- offset++;
- } else {
- maxInt = 0;
- }
- for (; offset < segment.length(); offset++) {
- if (segment.charAt(offset) == u'#') {
- maxInt++;
- } else {
- break;
- }
- }
- if (offset < segment.length()) {
- for (; offset < segment.length(); offset++) {
- if (segment.charAt(offset) == u'0') {
- minInt++;
- } else {
- break;
- }
- }
- }
- if (maxInt != -1) {
- maxInt += minInt;
- }
- if (offset < segment.length()) {
- // throw new SkeletonSyntaxException("Invalid integer width stem", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return;
- }
- // Use the public APIs to enforce bounds checking
- if (maxInt == -1) {
- macros.integerWidth = IntegerWidth::zeroFillTo(minInt);
- } else {
- macros.integerWidth = IntegerWidth::zeroFillTo(minInt).truncateAt(maxInt);
- }
-}
-
-void blueprint_helpers::generateIntegerWidthOption(int32_t minInt, int32_t maxInt, UnicodeString& sb,
- UErrorCode&) {
- if (maxInt == -1) {
- sb.append(u'+');
- } else {
- appendMultiple(sb, u'#', maxInt - minInt);
- }
- appendMultiple(sb, u'0', minInt);
-}
-
-void blueprint_helpers::parseNumberingSystemOption(const StringSegment& segment, MacroProps& macros,
- UErrorCode& status) {
- // Need to do char <-> UChar conversion...
- U_ASSERT(U_SUCCESS(status));
- CharString buffer;
- SKELETON_UCHAR_TO_CHAR(buffer, segment.toTempUnicodeString(), 0, segment.length(), status);
-
- NumberingSystem* ns = NumberingSystem::createInstanceByName(buffer.data(), status);
- if (ns == nullptr || U_FAILURE(status)) {
- // This is a skeleton syntax error; don't bubble up the low-level NumberingSystem error
- // throw new SkeletonSyntaxException("Unknown numbering system", segment);
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return;
- }
- macros.symbols.setTo(ns);
-}
-
-void blueprint_helpers::generateNumberingSystemOption(const NumberingSystem& ns, UnicodeString& sb,
- UErrorCode&) {
- // Need to do char <-> UChar conversion...
- sb.append(UnicodeString(ns.getName(), -1, US_INV));
-}
-
-void blueprint_helpers::parseScaleOption(const StringSegment& segment, MacroProps& macros,
- UErrorCode& status) {
- // Need to do char <-> UChar conversion...
- U_ASSERT(U_SUCCESS(status));
- CharString buffer;
- SKELETON_UCHAR_TO_CHAR(buffer, segment.toTempUnicodeString(), 0, segment.length(), status);
-
- LocalPointer<DecNum> decnum(new DecNum(), status);
- if (U_FAILURE(status)) { return; }
- decnum->setTo({buffer.data(), buffer.length()}, status);
- if (U_FAILURE(status)) {
- // This is a skeleton syntax error; don't let the low-level decnum error bubble up
- status = U_NUMBER_SKELETON_SYNTAX_ERROR;
- return;
- }
-
- // NOTE: The constructor will optimize the decnum for us if possible.
- macros.scale = {0, decnum.orphan()};
-}
-
-void blueprint_helpers::generateScaleOption(int32_t magnitude, const DecNum* arbitrary, UnicodeString& sb,
- UErrorCode& status) {
- // Utilize DecimalQuantity/double_conversion to format this for us.
- DecimalQuantity dq;
- if (arbitrary != nullptr) {
- dq.setToDecNum(*arbitrary, status);
- if (U_FAILURE(status)) { return; }
- } else {
- dq.setToInt(1);
- }
- dq.adjustMagnitude(magnitude);
- dq.roundToInfinity();
- sb.append(dq.toPlainString());
-}
-
-
-bool GeneratorHelpers::notation(const MacroProps& macros, UnicodeString& sb, UErrorCode& status) {
- if (macros.notation.fType == Notation::NTN_COMPACT) {
- UNumberCompactStyle style = macros.notation.fUnion.compactStyle;
- if (style == UNumberCompactStyle::UNUM_LONG) {
- sb.append(u"compact-long", -1);
- return true;
- } else if (style == UNumberCompactStyle::UNUM_SHORT) {
- sb.append(u"compact-short", -1);
- return true;
- } else {
- // Compact notation generated from custom data (not supported in skeleton)
- // The other compact notations are literals
- status = U_UNSUPPORTED_ERROR;
- return false;
- }
- } else if (macros.notation.fType == Notation::NTN_SCIENTIFIC) {
- const Notation::ScientificSettings& impl = macros.notation.fUnion.scientific;
- if (impl.fEngineeringInterval == 3) {
- sb.append(u"engineering", -1);
- } else {
- sb.append(u"scientific", -1);
- }
- if (impl.fMinExponentDigits > 1) {
- sb.append(u'/');
- blueprint_helpers::generateExponentWidthOption(impl.fMinExponentDigits, sb, status);
- if (U_FAILURE(status)) {
- return false;
- }
- }
- if (impl.fExponentSignDisplay != UNUM_SIGN_AUTO) {
- sb.append(u'/');
- enum_to_stem_string::signDisplay(impl.fExponentSignDisplay, sb);
- }
- return true;
- } else {
- // Default value is not shown in normalized form
- return false;
- }
-}
-
-bool GeneratorHelpers::unit(const MacroProps& macros, UnicodeString& sb, UErrorCode& status) {
- if (utils::unitIsCurrency(macros.unit)) {
- sb.append(u"currency/", -1);
- CurrencyUnit currency(macros.unit, status);
- if (U_FAILURE(status)) {
- return false;
- }
- blueprint_helpers::generateCurrencyOption(currency, sb, status);
- return true;
- } else if (utils::unitIsNoUnit(macros.unit)) {
- if (utils::unitIsPercent(macros.unit)) {
- sb.append(u"percent", -1);
- return true;
- } else if (utils::unitIsPermille(macros.unit)) {
- sb.append(u"permille", -1);
- return true;
- } else {
- // Default value is not shown in normalized form
- return false;
- }
- } else {
- sb.append(u"measure-unit/", -1);
- blueprint_helpers::generateMeasureUnitOption(macros.unit, sb, status);
- return true;
- }
-}
-
-bool GeneratorHelpers::perUnit(const MacroProps& macros, UnicodeString& sb, UErrorCode& status) {
- // Per-units are currently expected to be only MeasureUnits.
- if (utils::unitIsNoUnit(macros.perUnit)) {
- if (utils::unitIsPercent(macros.perUnit) || utils::unitIsPermille(macros.perUnit)) {
- status = U_UNSUPPORTED_ERROR;
- return false;
- } else {
- // Default value: ok to ignore
- return false;
- }
- } else if (utils::unitIsCurrency(macros.perUnit)) {
- status = U_UNSUPPORTED_ERROR;
- return false;
- } else {
- sb.append(u"per-measure-unit/", -1);
- blueprint_helpers::generateMeasureUnitOption(macros.perUnit, sb, status);
- return true;
- }
-}
-
-bool GeneratorHelpers::precision(const MacroProps& macros, UnicodeString& sb, UErrorCode& status) {
- if (macros.precision.fType == Precision::RND_NONE) {
- sb.append(u"precision-unlimited", -1);
- } else if (macros.precision.fType == Precision::RND_FRACTION) {
- const Precision::FractionSignificantSettings& impl = macros.precision.fUnion.fracSig;
- blueprint_helpers::generateFractionStem(impl.fMinFrac, impl.fMaxFrac, sb, status);
- } else if (macros.precision.fType == Precision::RND_SIGNIFICANT) {
- const Precision::FractionSignificantSettings& impl = macros.precision.fUnion.fracSig;
- blueprint_helpers::generateDigitsStem(impl.fMinSig, impl.fMaxSig, sb, status);
- } else if (macros.precision.fType == Precision::RND_FRACTION_SIGNIFICANT) {
- const Precision::FractionSignificantSettings& impl = macros.precision.fUnion.fracSig;
- blueprint_helpers::generateFractionStem(impl.fMinFrac, impl.fMaxFrac, sb, status);
- sb.append(u'/');
- if (impl.fMinSig == -1) {
- blueprint_helpers::generateDigitsStem(1, impl.fMaxSig, sb, status);
- } else {
- blueprint_helpers::generateDigitsStem(impl.fMinSig, -1, sb, status);
- }
- } else if (macros.precision.fType == Precision::RND_INCREMENT) {
- const Precision::IncrementSettings& impl = macros.precision.fUnion.increment;
- sb.append(u"precision-increment/", -1);
- blueprint_helpers::generateIncrementOption(
- impl.fIncrement,
- impl.fMinFrac - impl.fMaxFrac,
- sb,
- status);
- } else if (macros.precision.fType == Precision::RND_CURRENCY) {
- UCurrencyUsage usage = macros.precision.fUnion.currencyUsage;
- if (usage == UCURR_USAGE_STANDARD) {
- sb.append(u"precision-currency-standard", -1);
- } else {
- sb.append(u"precision-currency-cash", -1);
- }
- } else {
- // Bogus or Error
- return false;
- }
-
- // NOTE: Always return true for rounding because the default value depends on other options.
- return true;
-}
-
-bool GeneratorHelpers::roundingMode(const MacroProps& macros, UnicodeString& sb, UErrorCode&) {
- if (macros.roundingMode == kDefaultMode) {
- return false; // Default
- }
- enum_to_stem_string::roundingMode(macros.roundingMode, sb);
- return true;
-}
-
-bool GeneratorHelpers::grouping(const MacroProps& macros, UnicodeString& sb, UErrorCode& status) {
- if (macros.grouper.isBogus()) {
- return false; // No value
- } else if (macros.grouper.fStrategy == UNUM_GROUPING_COUNT) {
- status = U_UNSUPPORTED_ERROR;
- return false;
- } else if (macros.grouper.fStrategy == UNUM_GROUPING_AUTO) {
- return false; // Default value
- } else {
- enum_to_stem_string::groupingStrategy(macros.grouper.fStrategy, sb);
- return true;
- }
-}
-
-bool GeneratorHelpers::integerWidth(const MacroProps& macros, UnicodeString& sb, UErrorCode& status) {
- if (macros.integerWidth.fHasError || macros.integerWidth.isBogus() ||
- macros.integerWidth == IntegerWidth::standard()) {
- // Error or Default
- return false;
- }
- sb.append(u"integer-width/", -1);
- blueprint_helpers::generateIntegerWidthOption(
- macros.integerWidth.fUnion.minMaxInt.fMinInt,
- macros.integerWidth.fUnion.minMaxInt.fMaxInt,
- sb,
- status);
- return true;
-}
-
-bool GeneratorHelpers::symbols(const MacroProps& macros, UnicodeString& sb, UErrorCode& status) {
- if (macros.symbols.isNumberingSystem()) {
- const NumberingSystem& ns = *macros.symbols.getNumberingSystem();
- if (uprv_strcmp(ns.getName(), "latn") == 0) {
- sb.append(u"latin", -1);
- } else {
- sb.append(u"numbering-system/", -1);
- blueprint_helpers::generateNumberingSystemOption(ns, sb, status);
- }
- return true;
- } else if (macros.symbols.isDecimalFormatSymbols()) {
- status = U_UNSUPPORTED_ERROR;
- return false;
- } else {
- // No custom symbols
- return false;
- }
-}
-
-bool GeneratorHelpers::unitWidth(const MacroProps& macros, UnicodeString& sb, UErrorCode&) {
- if (macros.unitWidth == UNUM_UNIT_WIDTH_SHORT || macros.unitWidth == UNUM_UNIT_WIDTH_COUNT) {
- return false; // Default or Bogus
- }
- enum_to_stem_string::unitWidth(macros.unitWidth, sb);
- return true;
-}
-
-bool GeneratorHelpers::sign(const MacroProps& macros, UnicodeString& sb, UErrorCode&) {
- if (macros.sign == UNUM_SIGN_AUTO || macros.sign == UNUM_SIGN_COUNT) {
- return false; // Default or Bogus
- }
- enum_to_stem_string::signDisplay(macros.sign, sb);
- return true;
-}
-
-bool GeneratorHelpers::decimal(const MacroProps& macros, UnicodeString& sb, UErrorCode&) {
- if (macros.decimal == UNUM_DECIMAL_SEPARATOR_AUTO || macros.decimal == UNUM_DECIMAL_SEPARATOR_COUNT) {
- return false; // Default or Bogus
- }
- enum_to_stem_string::decimalSeparatorDisplay(macros.decimal, sb);
- return true;
-}
-
-bool GeneratorHelpers::scale(const MacroProps& macros, UnicodeString& sb, UErrorCode& status) {
- if (!macros.scale.isValid()) {
- return false; // Default or Bogus
- }
- sb.append(u"scale/", -1);
- blueprint_helpers::generateScaleOption(
- macros.scale.fMagnitude,
- macros.scale.fArbitrary,
- sb,
- status);
- return true;
-}
-
-
-#endif /* #if !UCONFIG_NO_FORMATTING */