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Issue #1971 - Part 2: Update ICU source to 63.2.

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Job Bautista 2022-07-24 21:03:27 +08:00 • committed by roytam1
commit 1e69214382
3160 changed files with 275815 additions and 234203 deletions
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112
intl/icu/source/common/ustrcase_locale.cpp
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@ -1,4 +1,4 @@
// Copyright (C) 2016 and later: Unicode, Inc. and others.
// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
@ -6,7 +6,7 @@
* Corporation and others. All Rights Reserved.
*******************************************************************************
* file name: ustrcase_locale.cpp
* encoding: US-ASCII
* encoding: UTF-8
* tab size: 8 (not used)
* indentation:4
*
@ -18,66 +18,24 @@
*/
#include "unicode/utypes.h"
#include "uassert.h"
#include "unicode/brkiter.h"
#include "unicode/casemap.h"
#include "unicode/ucasemap.h"
#include "unicode/uloc.h"
#include "unicode/ustring.h"
#include "ucase.h"
#include "ustr_imp.h"
#include "ucasemap_imp.h"
U_CFUNC void
ustrcase_setTempCaseMapLocale(UCaseMap *csm, const char *locale) {
/*
* We could call ucasemap_setLocale(), but here we really only care about
* the initial language subtag, we need not return the real string via
* ucasemap_getLocale(), and we don't care about only getting "x" from
* "x-some-thing" etc.
*
* We ignore locales with a longer-than-3 initial subtag.
*
* We also do not fill in the locCache because it is rarely used,
* and not worth setting unless we reuse it for many case mapping operations.
* (That's why UCaseMap was created.)
*/
int i;
char c;
/* the internal functions require locale!=NULL */
if(locale==NULL) {
// Do not call uprv_getDefaultLocaleID() because that does not see
// changes to the default locale via uloc_setDefault().
// It would also be inefficient if used frequently because uprv_getDefaultLocaleID()
// does not cache the locale ID.
//
// Unfortunately, uloc_getDefault() has many dependencies.
// We only care about a small set of language subtags,
// and we do not need the locale ID to be canonicalized.
//
// Best is to not call case mapping functions with a NULL locale ID.
locale=uloc_getDefault();
U_CFUNC int32_t
ustrcase_getCaseLocale(const char *locale) {
if (locale == NULL) {
locale = uloc_getDefault();
}
for(i=0; i<4 && (c=locale[i])!=0 && c!='-' && c!='_'; ++i) {
csm->locale[i]=c;
}
if(i<=3) {
csm->locale[i]=0; /* Up to 3 non-separator characters. */
if (*locale == 0) {
return UCASE_LOC_ROOT;
} else {
csm->locale[0]=0; /* Longer-than-3 initial subtag: Ignore. */
}
}
/*
* Set parameters on an empty UCaseMap, for UCaseMap-less API functions.
* Do this fast because it is called with every function call.
*/
static inline void
setTempCaseMap(UCaseMap *csm, const char *locale) {
if(csm->csp==NULL) {
csm->csp=ucase_getSingleton();
}
if(locale!=NULL && locale[0]==0) {
csm->locale[0]=0;
} else {
ustrcase_setTempCaseMapLocale(csm, locale);
return ucase_getCaseLocale(locale);
}
}
@ -88,13 +46,11 @@ u_strToLower(UChar *dest, int32_t destCapacity,
const UChar *src, int32_t srcLength,
const char *locale,
UErrorCode *pErrorCode) {
UCaseMap csm=UCASEMAP_INITIALIZER;
setTempCaseMap(&csm, locale);
return ustrcase_map(
&csm,
return ustrcase_mapWithOverlap(
ustrcase_getCaseLocale(locale), 0, UCASEMAP_BREAK_ITERATOR_NULL
dest, destCapacity,
src, srcLength,
ustrcase_internalToLower, pErrorCode);
ustrcase_internalToLower, *pErrorCode);
}
U_CAPI int32_t U_EXPORT2
@ -102,11 +58,37 @@ u_strToUpper(UChar *dest, int32_t destCapacity,
const UChar *src, int32_t srcLength,
const char *locale,
UErrorCode *pErrorCode) {
UCaseMap csm=UCASEMAP_INITIALIZER;
setTempCaseMap(&csm, locale);
return ustrcase_map(
&csm,
return ustrcase_mapWithOverlap(
ustrcase_getCaseLocale(locale), 0, UCASEMAP_BREAK_ITERATOR_NULL
dest, destCapacity,
src, srcLength,
ustrcase_internalToUpper, pErrorCode);
ustrcase_internalToUpper, *pErrorCode);
}
U_NAMESPACE_BEGIN
int32_t CaseMap::toLower(
const char *locale, uint32_t options,
const UChar *src, int32_t srcLength,
UChar *dest, int32_t destCapacity, Edits *edits,
UErrorCode &errorCode) {
return ustrcase_map(
ustrcase_getCaseLocale(locale), options, UCASEMAP_BREAK_ITERATOR_NULL
dest, destCapacity,
src, srcLength,
ustrcase_internalToLower, edits, errorCode);
}
int32_t CaseMap::toUpper(
const char *locale, uint32_t options,
const UChar *src, int32_t srcLength,
UChar *dest, int32_t destCapacity, Edits *edits,
UErrorCode &errorCode) {
return ustrcase_map(
ustrcase_getCaseLocale(locale), options, UCASEMAP_BREAK_ITERATOR_NULL
dest, destCapacity,
src, srcLength,
ustrcase_internalToUpper, edits, errorCode);
}
U_NAMESPACE_END