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diff --git a/deps/node/deps/icu-small/source/common/ucasemap.cpp b/deps/node/deps/icu-small/source/common/ucasemap.cpp
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--- a/deps/node/deps/icu-small/source/common/ucasemap.cpp
+++ /dev/null
@@ -1,953 +0,0 @@
-// © 2016 and later: Unicode, Inc. and others.
-// License & terms of use: http://www.unicode.org/copyright.html
-/*
-*******************************************************************************
-*
-* Copyright (C) 2005-2016, International Business Machines
-* Corporation and others. All Rights Reserved.
-*
-*******************************************************************************
-* file name: ucasemap.cpp
-* encoding: UTF-8
-* tab size: 8 (not used)
-* indentation:4
-*
-* created on: 2005may06
-* created by: Markus W. Scherer
-*
-* Case mapping service object and functions using it.
-*/
-
-#include "unicode/utypes.h"
-#include "unicode/brkiter.h"
-#include "unicode/bytestream.h"
-#include "unicode/casemap.h"
-#include "unicode/edits.h"
-#include "unicode/stringoptions.h"
-#include "unicode/stringpiece.h"
-#include "unicode/ubrk.h"
-#include "unicode/uloc.h"
-#include "unicode/ustring.h"
-#include "unicode/ucasemap.h"
-#if !UCONFIG_NO_BREAK_ITERATION
-#include "unicode/utext.h"
-#endif
-#include "unicode/utf.h"
-#include "unicode/utf8.h"
-#include "unicode/utf16.h"
-#include "bytesinkutil.h"
-#include "cmemory.h"
-#include "cstring.h"
-#include "uassert.h"
-#include "ucase.h"
-#include "ucasemap_imp.h"
-#include "ustr_imp.h"
-
-U_NAMESPACE_USE
-
-/* UCaseMap service object -------------------------------------------------- */
-
-UCaseMap::UCaseMap(const char *localeID, uint32_t opts, UErrorCode *pErrorCode) :
-#if !UCONFIG_NO_BREAK_ITERATION
- iter(NULL),
-#endif
- caseLocale(UCASE_LOC_UNKNOWN), options(opts) {
- ucasemap_setLocale(this, localeID, pErrorCode);
-}
-
-UCaseMap::~UCaseMap() {
-#if !UCONFIG_NO_BREAK_ITERATION
- delete iter;
-#endif
-}
-
-U_CAPI UCaseMap * U_EXPORT2
-ucasemap_open(const char *locale, uint32_t options, UErrorCode *pErrorCode) {
- if(U_FAILURE(*pErrorCode)) {
- return NULL;
- }
- UCaseMap *csm = new UCaseMap(locale, options, pErrorCode);
- if(csm==NULL) {
- *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
- return NULL;
- } else if (U_FAILURE(*pErrorCode)) {
- delete csm;
- return NULL;
- }
- return csm;
-}
-
-U_CAPI void U_EXPORT2
-ucasemap_close(UCaseMap *csm) {
- delete csm;
-}
-
-U_CAPI const char * U_EXPORT2
-ucasemap_getLocale(const UCaseMap *csm) {
- return csm->locale;
-}
-
-U_CAPI uint32_t U_EXPORT2
-ucasemap_getOptions(const UCaseMap *csm) {
- return csm->options;
-}
-
-U_CAPI void U_EXPORT2
-ucasemap_setLocale(UCaseMap *csm, const char *locale, UErrorCode *pErrorCode) {
- if(U_FAILURE(*pErrorCode)) {
- return;
- }
- if (locale != NULL && *locale == 0) {
- csm->locale[0] = 0;
- csm->caseLocale = UCASE_LOC_ROOT;
- return;
- }
-
- int32_t length=uloc_getName(locale, csm->locale, (int32_t)sizeof(csm->locale), pErrorCode);
- if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR || length==sizeof(csm->locale)) {
- *pErrorCode=U_ZERO_ERROR;
- /* we only really need the language code for case mappings */
- length=uloc_getLanguage(locale, csm->locale, (int32_t)sizeof(csm->locale), pErrorCode);
- }
- if(length==sizeof(csm->locale)) {
- *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
- }
- if(U_SUCCESS(*pErrorCode)) {
- csm->caseLocale=UCASE_LOC_UNKNOWN;
- csm->caseLocale = ucase_getCaseLocale(csm->locale);
- } else {
- csm->locale[0]=0;
- csm->caseLocale = UCASE_LOC_ROOT;
- }
-}
-
-U_CAPI void U_EXPORT2
-ucasemap_setOptions(UCaseMap *csm, uint32_t options, UErrorCode *pErrorCode) {
- if(U_FAILURE(*pErrorCode)) {
- return;
- }
- csm->options=options;
-}
-
-/* UTF-8 string case mappings ----------------------------------------------- */
-
-/* TODO(markus): Move to a new, separate utf8case.cpp file. */
-
-namespace {
-
-/* append a full case mapping result, see UCASE_MAX_STRING_LENGTH */
-inline UBool
-appendResult(int32_t cpLength, int32_t result, const UChar *s,
- ByteSink &sink, uint32_t options, icu::Edits *edits, UErrorCode &errorCode) {
- U_ASSERT(U_SUCCESS(errorCode));
-
- /* decode the result */
- if(result<0) {
- /* (not) original code point */
- if(edits!=NULL) {
- edits->addUnchanged(cpLength);
- }
- if((options & U_OMIT_UNCHANGED_TEXT) == 0) {
- ByteSinkUtil::appendCodePoint(cpLength, ~result, sink);
- }
- } else {
- if(result<=UCASE_MAX_STRING_LENGTH) {
- // string: "result" is the UTF-16 length
- return ByteSinkUtil::appendChange(cpLength, s, result, sink, edits, errorCode);
- } else {
- ByteSinkUtil::appendCodePoint(cpLength, result, sink, edits);
- }
- }
- return TRUE;
-}
-
-// See unicode/utf8.h U8_APPEND_UNSAFE().
-inline uint8_t getTwoByteLead(UChar32 c) { return (uint8_t)((c >> 6) | 0xc0); }
-inline uint8_t getTwoByteTrail(UChar32 c) { return (uint8_t)((c & 0x3f) | 0x80); }
-
-UChar32 U_CALLCONV
-utf8_caseContextIterator(void *context, int8_t dir) {
- UCaseContext *csc=(UCaseContext *)context;
- UChar32 c;
-
- if(dir<0) {
- /* reset for backward iteration */
- csc->index=csc->cpStart;
- csc->dir=dir;
- } else if(dir>0) {
- /* reset for forward iteration */
- csc->index=csc->cpLimit;
- csc->dir=dir;
- } else {
- /* continue current iteration direction */
- dir=csc->dir;
- }
-
- if(dir<0) {
- if(csc->start<csc->index) {
- U8_PREV((const uint8_t *)csc->p, csc->start, csc->index, c);
- return c;
- }
- } else {
- if(csc->index<csc->limit) {
- U8_NEXT((const uint8_t *)csc->p, csc->index, csc->limit, c);
- return c;
- }
- }
- return U_SENTINEL;
-}
-
-/**
- * caseLocale >= 0: Lowercases [srcStart..srcLimit[ but takes context [0..srcLength[ into account.
- * caseLocale < 0: Case-folds [srcStart..srcLimit[.
- */
-void toLower(int32_t caseLocale, uint32_t options,
- const uint8_t *src, UCaseContext *csc, int32_t srcStart, int32_t srcLimit,
- icu::ByteSink &sink, icu::Edits *edits, UErrorCode &errorCode) {
- const int8_t *latinToLower;
- if (caseLocale == UCASE_LOC_ROOT ||
- (caseLocale >= 0 ?
- !(caseLocale == UCASE_LOC_TURKISH || caseLocale == UCASE_LOC_LITHUANIAN) :
- (options & _FOLD_CASE_OPTIONS_MASK) == U_FOLD_CASE_DEFAULT)) {
- latinToLower = LatinCase::TO_LOWER_NORMAL;
- } else {
- latinToLower = LatinCase::TO_LOWER_TR_LT;
- }
- const UTrie2 *trie = ucase_getTrie();
- int32_t prev = srcStart;
- int32_t srcIndex = srcStart;
- for (;;) {
- // fast path for simple cases
- int32_t cpStart;
- UChar32 c;
- for (;;) {
- if (U_FAILURE(errorCode) || srcIndex >= srcLimit) {
- c = U_SENTINEL;
- break;
- }
- uint8_t lead = src[srcIndex++];
- if (lead <= 0x7f) {
- int8_t d = latinToLower[lead];
- if (d == LatinCase::EXC) {
- cpStart = srcIndex - 1;
- c = lead;
- break;
- }
- if (d == 0) { continue; }
- ByteSinkUtil::appendUnchanged(src + prev, srcIndex - 1 - prev,
- sink, options, edits, errorCode);
- char ascii = (char)(lead + d);
- sink.Append(&ascii, 1);
- if (edits != nullptr) {
- edits->addReplace(1, 1);
- }
- prev = srcIndex;
- continue;
- } else if (lead < 0xe3) {
- uint8_t t;
- if (0xc2 <= lead && lead <= 0xc5 && srcIndex < srcLimit &&
- (t = src[srcIndex] - 0x80) <= 0x3f) {
- // U+0080..U+017F
- ++srcIndex;
- c = ((lead - 0xc0) << 6) | t;
- int8_t d = latinToLower[c];
- if (d == LatinCase::EXC) {
- cpStart = srcIndex - 2;
- break;
- }
- if (d == 0) { continue; }
- ByteSinkUtil::appendUnchanged(src + prev, srcIndex - 2 - prev,
- sink, options, edits, errorCode);
- ByteSinkUtil::appendTwoBytes(c + d, sink);
- if (edits != nullptr) {
- edits->addReplace(2, 2);
- }
- prev = srcIndex;
- continue;
- }
- } else if ((lead <= 0xe9 || lead == 0xeb || lead == 0xec) &&
- (srcIndex + 2) <= srcLimit &&
- U8_IS_TRAIL(src[srcIndex]) && U8_IS_TRAIL(src[srcIndex + 1])) {
- // most of CJK: no case mappings
- srcIndex += 2;
- continue;
- }
- cpStart = --srcIndex;
- U8_NEXT(src, srcIndex, srcLimit, c);
- if (c < 0) {
- // ill-formed UTF-8
- continue;
- }
- uint16_t props = UTRIE2_GET16(trie, c);
- if (UCASE_HAS_EXCEPTION(props)) { break; }
- int32_t delta;
- if (!UCASE_IS_UPPER_OR_TITLE(props) || (delta = UCASE_GET_DELTA(props)) == 0) {
- continue;
- }
- ByteSinkUtil::appendUnchanged(src + prev, cpStart - prev,
- sink, options, edits, errorCode);
- ByteSinkUtil::appendCodePoint(srcIndex - cpStart, c + delta, sink, edits);
- prev = srcIndex;
- }
- if (c < 0) {
- break;
- }
- // slow path
- const UChar *s;
- if (caseLocale >= 0) {
- csc->cpStart = cpStart;
- csc->cpLimit = srcIndex;
- c = ucase_toFullLower(c, utf8_caseContextIterator, csc, &s, caseLocale);
- } else {
- c = ucase_toFullFolding(c, &s, options);
- }
- if (c >= 0) {
- ByteSinkUtil::appendUnchanged(src + prev, cpStart - prev,
- sink, options, edits, errorCode);
- appendResult(srcIndex - cpStart, c, s, sink, options, edits, errorCode);
- prev = srcIndex;
- }
- }
- ByteSinkUtil::appendUnchanged(src + prev, srcIndex - prev,
- sink, options, edits, errorCode);
-}
-
-void toUpper(int32_t caseLocale, uint32_t options,
- const uint8_t *src, UCaseContext *csc, int32_t srcLength,
- icu::ByteSink &sink, icu::Edits *edits, UErrorCode &errorCode) {
- const int8_t *latinToUpper;
- if (caseLocale == UCASE_LOC_TURKISH) {
- latinToUpper = LatinCase::TO_UPPER_TR;
- } else {
- latinToUpper = LatinCase::TO_UPPER_NORMAL;
- }
- const UTrie2 *trie = ucase_getTrie();
- int32_t prev = 0;
- int32_t srcIndex = 0;
- for (;;) {
- // fast path for simple cases
- int32_t cpStart;
- UChar32 c;
- for (;;) {
- if (U_FAILURE(errorCode) || srcIndex >= srcLength) {
- c = U_SENTINEL;
- break;
- }
- uint8_t lead = src[srcIndex++];
- if (lead <= 0x7f) {
- int8_t d = latinToUpper[lead];
- if (d == LatinCase::EXC) {
- cpStart = srcIndex - 1;
- c = lead;
- break;
- }
- if (d == 0) { continue; }
- ByteSinkUtil::appendUnchanged(src + prev, srcIndex - 1 - prev,
- sink, options, edits, errorCode);
- char ascii = (char)(lead + d);
- sink.Append(&ascii, 1);
- if (edits != nullptr) {
- edits->addReplace(1, 1);
- }
- prev = srcIndex;
- continue;
- } else if (lead < 0xe3) {
- uint8_t t;
- if (0xc2 <= lead && lead <= 0xc5 && srcIndex < srcLength &&
- (t = src[srcIndex] - 0x80) <= 0x3f) {
- // U+0080..U+017F
- ++srcIndex;
- c = ((lead - 0xc0) << 6) | t;
- int8_t d = latinToUpper[c];
- if (d == LatinCase::EXC) {
- cpStart = srcIndex - 2;
- break;
- }
- if (d == 0) { continue; }
- ByteSinkUtil::appendUnchanged(src + prev, srcIndex - 2 - prev,
- sink, options, edits, errorCode);
- ByteSinkUtil::appendTwoBytes(c + d, sink);
- if (edits != nullptr) {
- edits->addReplace(2, 2);
- }
- prev = srcIndex;
- continue;
- }
- } else if ((lead <= 0xe9 || lead == 0xeb || lead == 0xec) &&
- (srcIndex + 2) <= srcLength &&
- U8_IS_TRAIL(src[srcIndex]) && U8_IS_TRAIL(src[srcIndex + 1])) {
- // most of CJK: no case mappings
- srcIndex += 2;
- continue;
- }
- cpStart = --srcIndex;
- U8_NEXT(src, srcIndex, srcLength, c);
- if (c < 0) {
- // ill-formed UTF-8
- continue;
- }
- uint16_t props = UTRIE2_GET16(trie, c);
- if (UCASE_HAS_EXCEPTION(props)) { break; }
- int32_t delta;
- if (UCASE_GET_TYPE(props) != UCASE_LOWER || (delta = UCASE_GET_DELTA(props)) == 0) {
- continue;
- }
- ByteSinkUtil::appendUnchanged(src + prev, cpStart - prev,
- sink, options, edits, errorCode);
- ByteSinkUtil::appendCodePoint(srcIndex - cpStart, c + delta, sink, edits);
- prev = srcIndex;
- }
- if (c < 0) {
- break;
- }
- // slow path
- csc->cpStart = cpStart;
- csc->cpLimit = srcIndex;
- const UChar *s;
- c = ucase_toFullUpper(c, utf8_caseContextIterator, csc, &s, caseLocale);
- if (c >= 0) {
- ByteSinkUtil::appendUnchanged(src + prev, cpStart - prev,
- sink, options, edits, errorCode);
- appendResult(srcIndex - cpStart, c, s, sink, options, edits, errorCode);
- prev = srcIndex;
- }
- }
- ByteSinkUtil::appendUnchanged(src + prev, srcIndex - prev,
- sink, options, edits, errorCode);
-}
-
-} // namespace
-
-#if !UCONFIG_NO_BREAK_ITERATION
-
-U_CFUNC void U_CALLCONV
-ucasemap_internalUTF8ToTitle(
- int32_t caseLocale, uint32_t options, BreakIterator *iter,
- const uint8_t *src, int32_t srcLength,
- ByteSink &sink, icu::Edits *edits,
- UErrorCode &errorCode) {
- if (!ustrcase_checkTitleAdjustmentOptions(options, errorCode)) {
- return;
- }
-
- /* set up local variables */
- UCaseContext csc=UCASECONTEXT_INITIALIZER;
- csc.p=(void *)src;
- csc.limit=srcLength;
- int32_t prev=0;
- UBool isFirstIndex=TRUE;
-
- /* titlecasing loop */
- while(prev<srcLength) {
- /* find next index where to titlecase */
- int32_t index;
- if(isFirstIndex) {
- isFirstIndex=FALSE;
- index=iter->first();
- } else {
- index=iter->next();
- }
- if(index==UBRK_DONE || index>srcLength) {
- index=srcLength;
- }
-
- /*
- * Segment [prev..index[ into 3 parts:
- * a) skipped characters (copy as-is) [prev..titleStart[
- * b) first letter (titlecase) [titleStart..titleLimit[
- * c) subsequent characters (lowercase) [titleLimit..index[
- */
- if(prev<index) {
- /* find and copy skipped characters [prev..titleStart[ */
- int32_t titleStart=prev;
- int32_t titleLimit=prev;
- UChar32 c;
- U8_NEXT(src, titleLimit, index, c);
- if ((options&U_TITLECASE_NO_BREAK_ADJUSTMENT)==0) {
- // Adjust the titlecasing index to the next cased character,
- // or to the next letter/number/symbol/private use.
- // Stop with titleStart<titleLimit<=index
- // if there is a character to be titlecased,
- // or else stop with titleStart==titleLimit==index.
- UBool toCased = (options&U_TITLECASE_ADJUST_TO_CASED) != 0;
- while (toCased ? UCASE_NONE==ucase_getType(c) : !ustrcase_isLNS(c)) {
- titleStart=titleLimit;
- if(titleLimit==index) {
- break;
- }
- U8_NEXT(src, titleLimit, index, c);
- }
- if (prev < titleStart) {
- if (!ByteSinkUtil::appendUnchanged(src+prev, titleStart-prev,
- sink, options, edits, errorCode)) {
- return;
- }
- }
- }
-
- if(titleStart<titleLimit) {
- /* titlecase c which is from [titleStart..titleLimit[ */
- if(c>=0) {
- csc.cpStart=titleStart;
- csc.cpLimit=titleLimit;
- const UChar *s;
- c=ucase_toFullTitle(c, utf8_caseContextIterator, &csc, &s, caseLocale);
- if (!appendResult(titleLimit-titleStart, c, s, sink, options, edits, errorCode)) {
- return;
- }
- } else {
- // Malformed UTF-8.
- if (!ByteSinkUtil::appendUnchanged(src+titleStart, titleLimit-titleStart,
- sink, options, edits, errorCode)) {
- return;
- }
- }
-
- /* Special case Dutch IJ titlecasing */
- if (titleStart+1 < index &&
- caseLocale == UCASE_LOC_DUTCH &&
- (src[titleStart] == 0x0049 || src[titleStart] == 0x0069)) {
- if (src[titleStart+1] == 0x006A) {
- ByteSinkUtil::appendCodePoint(1, 0x004A, sink, edits);
- titleLimit++;
- } else if (src[titleStart+1] == 0x004A) {
- // Keep the capital J from getting lowercased.
- if (!ByteSinkUtil::appendUnchanged(src+titleStart+1, 1,
- sink, options, edits, errorCode)) {
- return;
- }
- titleLimit++;
- }
- }
-
- /* lowercase [titleLimit..index[ */
- if(titleLimit<index) {
- if((options&U_TITLECASE_NO_LOWERCASE)==0) {
- /* Normal operation: Lowercase the rest of the word. */
- toLower(caseLocale, options,
- src, &csc, titleLimit, index,
- sink, edits, errorCode);
- if(U_FAILURE(errorCode)) {
- return;
- }
- } else {
- /* Optionally just copy the rest of the word unchanged. */
- if (!ByteSinkUtil::appendUnchanged(src+titleLimit, index-titleLimit,
- sink, options, edits, errorCode)) {
- return;
- }
- }
- }
- }
- }
-
- prev=index;
- }
-}
-
-#endif
-
-U_NAMESPACE_BEGIN
-namespace GreekUpper {
-
-UBool isFollowedByCasedLetter(const uint8_t *s, int32_t i, int32_t length) {
- while (i < length) {
- UChar32 c;
- U8_NEXT(s, i, length, c);
- int32_t type = ucase_getTypeOrIgnorable(c);
- if ((type & UCASE_IGNORABLE) != 0) {
- // Case-ignorable, continue with the loop.
- } else if (type != UCASE_NONE) {
- return TRUE; // Followed by cased letter.
- } else {
- return FALSE; // Uncased and not case-ignorable.
- }
- }
- return FALSE; // Not followed by cased letter.
-}
-
-// Keep this consistent with the UTF-16 version in ustrcase.cpp and the Java version in CaseMap.java.
-void toUpper(uint32_t options,
- const uint8_t *src, int32_t srcLength,
- ByteSink &sink, Edits *edits,
- UErrorCode &errorCode) {
- uint32_t state = 0;
- for (int32_t i = 0; i < srcLength;) {
- int32_t nextIndex = i;
- UChar32 c;
- U8_NEXT(src, nextIndex, srcLength, c);
- uint32_t nextState = 0;
- int32_t type = ucase_getTypeOrIgnorable(c);
- if ((type & UCASE_IGNORABLE) != 0) {
- // c is case-ignorable
- nextState |= (state & AFTER_CASED);
- } else if (type != UCASE_NONE) {
- // c is cased
- nextState |= AFTER_CASED;
- }
- uint32_t data = getLetterData(c);
- if (data > 0) {
- uint32_t upper = data & UPPER_MASK;
- // Add a dialytika to this iota or ypsilon vowel
- // if we removed a tonos from the previous vowel,
- // and that previous vowel did not also have (or gain) a dialytika.
- // Adding one only to the final vowel in a longer sequence
- // (which does not occur in normal writing) would require lookahead.
- // Set the same flag as for preserving an existing dialytika.
- if ((data & HAS_VOWEL) != 0 && (state & AFTER_VOWEL_WITH_ACCENT) != 0 &&
- (upper == 0x399 || upper == 0x3A5)) {
- data |= HAS_DIALYTIKA;
- }
- int32_t numYpogegrammeni = 0; // Map each one to a trailing, spacing, capital iota.
- if ((data & HAS_YPOGEGRAMMENI) != 0) {
- numYpogegrammeni = 1;
- }
- // Skip combining diacritics after this Greek letter.
- int32_t nextNextIndex = nextIndex;
- while (nextIndex < srcLength) {
- UChar32 c2;
- U8_NEXT(src, nextNextIndex, srcLength, c2);
- uint32_t diacriticData = getDiacriticData(c2);
- if (diacriticData != 0) {
- data |= diacriticData;
- if ((diacriticData & HAS_YPOGEGRAMMENI) != 0) {
- ++numYpogegrammeni;
- }
- nextIndex = nextNextIndex;
- } else {
- break; // not a Greek diacritic
- }
- }
- if ((data & HAS_VOWEL_AND_ACCENT_AND_DIALYTIKA) == HAS_VOWEL_AND_ACCENT) {
- nextState |= AFTER_VOWEL_WITH_ACCENT;
- }
- // Map according to Greek rules.
- UBool addTonos = FALSE;
- if (upper == 0x397 &&
- (data & HAS_ACCENT) != 0 &&
- numYpogegrammeni == 0 &&
- (state & AFTER_CASED) == 0 &&
- !isFollowedByCasedLetter(src, nextIndex, srcLength)) {
- // Keep disjunctive "or" with (only) a tonos.
- // We use the same "word boundary" conditions as for the Final_Sigma test.
- if (i == nextIndex) {
- upper = 0x389; // Preserve the precomposed form.
- } else {
- addTonos = TRUE;
- }
- } else if ((data & HAS_DIALYTIKA) != 0) {
- // Preserve a vowel with dialytika in precomposed form if it exists.
- if (upper == 0x399) {
- upper = 0x3AA;
- data &= ~HAS_EITHER_DIALYTIKA;
- } else if (upper == 0x3A5) {
- upper = 0x3AB;
- data &= ~HAS_EITHER_DIALYTIKA;
- }
- }
-
- UBool change;
- if (edits == nullptr && (options & U_OMIT_UNCHANGED_TEXT) == 0) {
- change = TRUE; // common, simple usage
- } else {
- // Find out first whether we are changing the text.
- U_ASSERT(0x370 <= upper && upper <= 0x3ff); // 2-byte UTF-8, main Greek block
- change = (i + 2) > nextIndex ||
- src[i] != getTwoByteLead(upper) || src[i + 1] != getTwoByteTrail(upper) ||
- numYpogegrammeni > 0;
- int32_t i2 = i + 2;
- if ((data & HAS_EITHER_DIALYTIKA) != 0) {
- change |= (i2 + 2) > nextIndex ||
- src[i2] != (uint8_t)u8"\u0308"[0] ||
- src[i2 + 1] != (uint8_t)u8"\u0308"[1];
- i2 += 2;
- }
- if (addTonos) {
- change |= (i2 + 2) > nextIndex ||
- src[i2] != (uint8_t)u8"\u0301"[0] ||
- src[i2 + 1] != (uint8_t)u8"\u0301"[1];
- i2 += 2;
- }
- int32_t oldLength = nextIndex - i;
- int32_t newLength = (i2 - i) + numYpogegrammeni * 2; // 2 bytes per U+0399
- change |= oldLength != newLength;
- if (change) {
- if (edits != NULL) {
- edits->addReplace(oldLength, newLength);
- }
- } else {
- if (edits != NULL) {
- edits->addUnchanged(oldLength);
- }
- // Write unchanged text?
- change = (options & U_OMIT_UNCHANGED_TEXT) == 0;
- }
- }
-
- if (change) {
- ByteSinkUtil::appendTwoBytes(upper, sink);
- if ((data & HAS_EITHER_DIALYTIKA) != 0) {
- sink.Append(u8"\u0308", 2); // restore or add a dialytika
- }
- if (addTonos) {
- sink.Append(u8"\u0301", 2);
- }
- while (numYpogegrammeni > 0) {
- sink.Append(u8"\u0399", 2);
- --numYpogegrammeni;
- }
- }
- } else if(c>=0) {
- const UChar *s;
- c=ucase_toFullUpper(c, NULL, NULL, &s, UCASE_LOC_GREEK);
- if (!appendResult(nextIndex - i, c, s, sink, options, edits, errorCode)) {
- return;
- }
- } else {
- // Malformed UTF-8.
- if (!ByteSinkUtil::appendUnchanged(src+i, nextIndex-i,
- sink, options, edits, errorCode)) {
- return;
- }
- }
- i = nextIndex;
- state = nextState;
- }
-}
-
-} // namespace GreekUpper
-U_NAMESPACE_END
-
-static void U_CALLCONV
-ucasemap_internalUTF8ToLower(int32_t caseLocale, uint32_t options, UCASEMAP_BREAK_ITERATOR_UNUSED
- const uint8_t *src, int32_t srcLength,
- icu::ByteSink &sink, icu::Edits *edits,
- UErrorCode &errorCode) {
- UCaseContext csc=UCASECONTEXT_INITIALIZER;
- csc.p=(void *)src;
- csc.limit=srcLength;
- toLower(
- caseLocale, options,
- src, &csc, 0, srcLength,
- sink, edits, errorCode);
-}
-
-static void U_CALLCONV
-ucasemap_internalUTF8ToUpper(int32_t caseLocale, uint32_t options, UCASEMAP_BREAK_ITERATOR_UNUSED
- const uint8_t *src, int32_t srcLength,
- icu::ByteSink &sink, icu::Edits *edits,
- UErrorCode &errorCode) {
- if (caseLocale == UCASE_LOC_GREEK) {
- GreekUpper::toUpper(options, src, srcLength, sink, edits, errorCode);
- } else {
- UCaseContext csc=UCASECONTEXT_INITIALIZER;
- csc.p=(void *)src;
- csc.limit=srcLength;
- toUpper(
- caseLocale, options,
- src, &csc, srcLength,
- sink, edits, errorCode);
- }
-}
-
-static void U_CALLCONV
-ucasemap_internalUTF8Fold(int32_t /* caseLocale */, uint32_t options, UCASEMAP_BREAK_ITERATOR_UNUSED
- const uint8_t *src, int32_t srcLength,
- icu::ByteSink &sink, icu::Edits *edits,
- UErrorCode &errorCode) {
- toLower(
- -1, options,
- src, nullptr, 0, srcLength,
- sink, edits, errorCode);
-}
-
-void
-ucasemap_mapUTF8(int32_t caseLocale, uint32_t options, UCASEMAP_BREAK_ITERATOR_PARAM
- const char *src, int32_t srcLength,
- UTF8CaseMapper *stringCaseMapper,
- icu::ByteSink &sink, icu::Edits *edits,
- UErrorCode &errorCode) {
- /* check argument values */
- if (U_FAILURE(errorCode)) {
- return;
- }
- if ((src == nullptr && srcLength != 0) || srcLength < -1) {
- errorCode = U_ILLEGAL_ARGUMENT_ERROR;
- return;
- }
-
- // Get the string length.
- if (srcLength == -1) {
- srcLength = (int32_t)uprv_strlen((const char *)src);
- }
-
- if (edits != nullptr && (options & U_EDITS_NO_RESET) == 0) {
- edits->reset();
- }
- stringCaseMapper(caseLocale, options, UCASEMAP_BREAK_ITERATOR
- (const uint8_t *)src, srcLength, sink, edits, errorCode);
- sink.Flush();
- if (U_SUCCESS(errorCode)) {
- if (edits != nullptr) {
- edits->copyErrorTo(errorCode);
- }
- }
-}
-
-int32_t
-ucasemap_mapUTF8(int32_t caseLocale, uint32_t options, UCASEMAP_BREAK_ITERATOR_PARAM
- char *dest, int32_t destCapacity,
- const char *src, int32_t srcLength,
- UTF8CaseMapper *stringCaseMapper,
- icu::Edits *edits,
- UErrorCode &errorCode) {
- /* check argument values */
- if(U_FAILURE(errorCode)) {
- return 0;
- }
- if( destCapacity<0 ||
- (dest==NULL && destCapacity>0) ||
- (src==NULL && srcLength!=0) || srcLength<-1
- ) {
- errorCode=U_ILLEGAL_ARGUMENT_ERROR;
- return 0;
- }
-
- /* get the string length */
- if(srcLength==-1) {
- srcLength=(int32_t)uprv_strlen((const char *)src);
- }
-
- /* check for overlapping source and destination */
- if( dest!=NULL &&
- ((src>=dest && src<(dest+destCapacity)) ||
- (dest>=src && dest<(src+srcLength)))
- ) {
- errorCode=U_ILLEGAL_ARGUMENT_ERROR;
- return 0;
- }
-
- CheckedArrayByteSink sink(dest, destCapacity);
- if (edits != nullptr && (options & U_EDITS_NO_RESET) == 0) {
- edits->reset();
- }
- stringCaseMapper(caseLocale, options, UCASEMAP_BREAK_ITERATOR
- (const uint8_t *)src, srcLength, sink, edits, errorCode);
- sink.Flush();
- if (U_SUCCESS(errorCode)) {
- if (sink.Overflowed()) {
- errorCode = U_BUFFER_OVERFLOW_ERROR;
- } else if (edits != nullptr) {
- edits->copyErrorTo(errorCode);
- }
- }
- return u_terminateChars(dest, destCapacity, sink.NumberOfBytesAppended(), &errorCode);
-}
-
-/* public API functions */
-
-U_CAPI int32_t U_EXPORT2
-ucasemap_utf8ToLower(const UCaseMap *csm,
- char *dest, int32_t destCapacity,
- const char *src, int32_t srcLength,
- UErrorCode *pErrorCode) {
- return ucasemap_mapUTF8(
- csm->caseLocale, csm->options, UCASEMAP_BREAK_ITERATOR_NULL
- dest, destCapacity,
- src, srcLength,
- ucasemap_internalUTF8ToLower, NULL, *pErrorCode);
-}
-
-U_CAPI int32_t U_EXPORT2
-ucasemap_utf8ToUpper(const UCaseMap *csm,
- char *dest, int32_t destCapacity,
- const char *src, int32_t srcLength,
- UErrorCode *pErrorCode) {
- return ucasemap_mapUTF8(
- csm->caseLocale, csm->options, UCASEMAP_BREAK_ITERATOR_NULL
- dest, destCapacity,
- src, srcLength,
- ucasemap_internalUTF8ToUpper, NULL, *pErrorCode);
-}
-
-U_CAPI int32_t U_EXPORT2
-ucasemap_utf8FoldCase(const UCaseMap *csm,
- char *dest, int32_t destCapacity,
- const char *src, int32_t srcLength,
- UErrorCode *pErrorCode) {
- return ucasemap_mapUTF8(
- UCASE_LOC_ROOT, csm->options, UCASEMAP_BREAK_ITERATOR_NULL
- dest, destCapacity,
- src, srcLength,
- ucasemap_internalUTF8Fold, NULL, *pErrorCode);
-}
-
-U_NAMESPACE_BEGIN
-
-void CaseMap::utf8ToLower(
- const char *locale, uint32_t options,
- StringPiece src, ByteSink &sink, Edits *edits,
- UErrorCode &errorCode) {
- ucasemap_mapUTF8(
- ustrcase_getCaseLocale(locale), options, UCASEMAP_BREAK_ITERATOR_NULL
- src.data(), src.length(),
- ucasemap_internalUTF8ToLower, sink, edits, errorCode);
-}
-
-void CaseMap::utf8ToUpper(
- const char *locale, uint32_t options,
- StringPiece src, ByteSink &sink, Edits *edits,
- UErrorCode &errorCode) {
- ucasemap_mapUTF8(
- ustrcase_getCaseLocale(locale), options, UCASEMAP_BREAK_ITERATOR_NULL
- src.data(), src.length(),
- ucasemap_internalUTF8ToUpper, sink, edits, errorCode);
-}
-
-void CaseMap::utf8Fold(
- uint32_t options,
- StringPiece src, ByteSink &sink, Edits *edits,
- UErrorCode &errorCode) {
- ucasemap_mapUTF8(
- UCASE_LOC_ROOT, options, UCASEMAP_BREAK_ITERATOR_NULL
- src.data(), src.length(),
- ucasemap_internalUTF8Fold, sink, edits, errorCode);
-}
-
-int32_t CaseMap::utf8ToLower(
- const char *locale, uint32_t options,
- const char *src, int32_t srcLength,
- char *dest, int32_t destCapacity, Edits *edits,
- UErrorCode &errorCode) {
- return ucasemap_mapUTF8(
- ustrcase_getCaseLocale(locale), options, UCASEMAP_BREAK_ITERATOR_NULL
- dest, destCapacity,
- src, srcLength,
- ucasemap_internalUTF8ToLower, edits, errorCode);
-}
-
-int32_t CaseMap::utf8ToUpper(
- const char *locale, uint32_t options,
- const char *src, int32_t srcLength,
- char *dest, int32_t destCapacity, Edits *edits,
- UErrorCode &errorCode) {
- return ucasemap_mapUTF8(
- ustrcase_getCaseLocale(locale), options, UCASEMAP_BREAK_ITERATOR_NULL
- dest, destCapacity,
- src, srcLength,
- ucasemap_internalUTF8ToUpper, edits, errorCode);
-}
-
-int32_t CaseMap::utf8Fold(
- uint32_t options,
- const char *src, int32_t srcLength,
- char *dest, int32_t destCapacity, Edits *edits,
- UErrorCode &errorCode) {
- return ucasemap_mapUTF8(
- UCASE_LOC_ROOT, options, UCASEMAP_BREAK_ITERATOR_NULL
- dest, destCapacity,
- src, srcLength,
- ucasemap_internalUTF8Fold, edits, errorCode);
-}
-
-U_NAMESPACE_END
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 18:38:47 +0000