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Issue #1971 - Part 2: Update ICU source to 63.2.
This commit is contained in:
Job Bautista
roytam1
parent
8df84683be
commit
1e69214382
3160 changed files with 275815 additions and 234203 deletions
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@ -1,4 +1,4 @@
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// Copyright (C) 2016 and later: Unicode, Inc. and others.
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// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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*******************************************************************************
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@ -8,7 +8,7 @@
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*
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*******************************************************************************
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* file name: ucase.h
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* encoding: US-ASCII
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* encoding: UTF-8
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* tab size: 8 (not used)
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* indentation:4
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*
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@ -26,6 +26,7 @@
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#include "putilimp.h"
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#include "uset_imp.h"
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#include "udataswp.h"
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#include "utrie2.h"
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#ifdef __cplusplus
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U_NAMESPACE_BEGIN
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@ -37,18 +38,8 @@ U_NAMESPACE_END
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/* library API -------------------------------------------------------------- */
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U_CDECL_BEGIN
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struct UCaseProps;
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typedef struct UCaseProps UCaseProps;
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U_CDECL_END
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U_CAPI const UCaseProps * U_EXPORT2
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ucase_getSingleton(void);
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U_CFUNC void U_EXPORT2
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ucase_addPropertyStarts(const UCaseProps *csp, const USetAdder *sa, UErrorCode *pErrorCode);
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ucase_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode);
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/**
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* Requires non-NULL locale ID but otherwise does the equivalent of
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@ -56,7 +47,7 @@ ucase_addPropertyStarts(const UCaseProps *csp, const USetAdder *sa, UErrorCode *
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* Accepts both 2- and 3-letter codes and accepts case variants.
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*/
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U_CFUNC int32_t
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ucase_getCaseLocale(const char *locale, int32_t *locCache);
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ucase_getCaseLocale(const char *locale);
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/* Casing locale types for ucase_getCaseLocale */
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enum {
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@ -71,7 +62,7 @@ enum {
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/**
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* Bit mask for getting just the options from a string compare options word
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* that are relevant for case-insensitive string comparison.
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* See uchar.h. Also include _STRNCMP_STYLE and U_COMPARE_CODE_POINT_ORDER.
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* See stringoptions.h. Also include _STRNCMP_STYLE and U_COMPARE_CODE_POINT_ORDER.
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* @internal
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*/
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#define _STRCASECMP_OPTIONS_MASK 0xffff
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@ -79,24 +70,30 @@ enum {
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/**
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* Bit mask for getting just the options from a string compare options word
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* that are relevant for case folding (of a single string or code point).
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* See uchar.h.
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*
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* Currently only bit 0 for U_FOLD_CASE_EXCLUDE_SPECIAL_I.
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* It is conceivable that at some point we might use one more bit for using uppercase sharp s.
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* It is conceivable that at some point we might want the option to use only simple case foldings
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* when operating on strings.
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*
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* See stringoptions.h.
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* @internal
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*/
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#define _FOLD_CASE_OPTIONS_MASK 0xff
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#define _FOLD_CASE_OPTIONS_MASK 7
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/* single-code point functions */
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U_CAPI UChar32 U_EXPORT2
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ucase_tolower(const UCaseProps *csp, UChar32 c);
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ucase_tolower(UChar32 c);
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U_CAPI UChar32 U_EXPORT2
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ucase_toupper(const UCaseProps *csp, UChar32 c);
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ucase_toupper(UChar32 c);
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U_CAPI UChar32 U_EXPORT2
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ucase_totitle(const UCaseProps *csp, UChar32 c);
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ucase_totitle(UChar32 c);
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U_CAPI UChar32 U_EXPORT2
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ucase_fold(const UCaseProps *csp, UChar32 c, uint32_t options);
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ucase_fold(UChar32 c, uint32_t options);
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/**
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* Adds all simple case mappings and the full case folding for c to sa,
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@ -108,7 +105,7 @@ ucase_fold(const UCaseProps *csp, UChar32 c, uint32_t options);
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* - for k include the Kelvin sign
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*/
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U_CFUNC void U_EXPORT2
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ucase_addCaseClosure(const UCaseProps *csp, UChar32 c, const USetAdder *sa);
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ucase_addCaseClosure(UChar32 c, const USetAdder *sa);
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/**
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* Maps the string to single code points and adds the associated case closure
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@ -123,7 +120,7 @@ ucase_addCaseClosure(const UCaseProps *csp, UChar32 c, const USetAdder *sa);
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* @return TRUE if the string was found
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*/
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U_CFUNC UBool U_EXPORT2
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ucase_addStringCaseClosure(const UCaseProps *csp, const UChar *s, int32_t length, const USetAdder *sa);
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ucase_addStringCaseClosure(const UChar *s, int32_t length, const USetAdder *sa);
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#ifdef __cplusplus
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U_NAMESPACE_BEGIN
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@ -152,22 +149,49 @@ private:
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int32_t rowCpIndex;
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};
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/**
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* Fast case mapping data for ASCII/Latin.
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* Linear arrays of delta bytes: 0=no mapping; EXC=exception.
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* Deltas must not cross the ASCII boundary, or else they cannot be easily used
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* in simple UTF-8 code.
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*/
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namespace LatinCase {
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/** Case mapping/folding data for code points up to U+017F. */
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constexpr UChar LIMIT = 0x180;
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/** U+017F case-folds and uppercases crossing the ASCII boundary. */
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constexpr UChar LONG_S = 0x17f;
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/** Exception: Complex mapping, or too-large delta. */
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constexpr int8_t EXC = -0x80;
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/** Deltas for lowercasing for most locales, and default case folding. */
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extern const int8_t TO_LOWER_NORMAL[LIMIT];
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/** Deltas for lowercasing for tr/az/lt, and Turkic case folding. */
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extern const int8_t TO_LOWER_TR_LT[LIMIT];
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/** Deltas for uppercasing for most locales. */
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extern const int8_t TO_UPPER_NORMAL[LIMIT];
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/** Deltas for uppercasing for tr/az. */
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extern const int8_t TO_UPPER_TR[LIMIT];
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} // namespace LatinCase
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U_NAMESPACE_END
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#endif
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/** @return UCASE_NONE, UCASE_LOWER, UCASE_UPPER, UCASE_TITLE */
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U_CAPI int32_t U_EXPORT2
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ucase_getType(const UCaseProps *csp, UChar32 c);
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ucase_getType(UChar32 c);
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/** @return like ucase_getType() but also sets UCASE_IGNORABLE if c is case-ignorable */
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U_CAPI int32_t U_EXPORT2
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ucase_getTypeOrIgnorable(const UCaseProps *csp, UChar32 c);
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ucase_getTypeOrIgnorable(UChar32 c);
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U_CAPI UBool U_EXPORT2
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ucase_isSoftDotted(const UCaseProps *csp, UChar32 c);
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ucase_isSoftDotted(UChar32 c);
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U_CAPI UBool U_EXPORT2
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ucase_isCaseSensitive(const UCaseProps *csp, UChar32 c);
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ucase_isCaseSensitive(UChar32 c);
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/* string case mapping functions */
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@ -240,10 +264,7 @@ enum {
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* @param context Pointer to be passed into iter.
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* @param pString If the mapping result is a string, then the pointer is
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* written to *pString.
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* @param locale Locale ID for locale-dependent mappings.
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* @param locCache Initialize to 0; may be used to cache the result of parsing
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* the locale ID for subsequent calls.
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* Can be NULL.
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* @param caseLocale Case locale value from ucase_getCaseLocale().
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* @return Output code point or string length, see UCASE_MAX_STRING_LENGTH.
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*
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* @see UCaseContextIterator
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@ -251,25 +272,25 @@ enum {
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* @internal
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*/
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U_CAPI int32_t U_EXPORT2
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ucase_toFullLower(const UCaseProps *csp, UChar32 c,
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ucase_toFullLower(UChar32 c,
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UCaseContextIterator *iter, void *context,
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const UChar **pString,
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const char *locale, int32_t *locCache);
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int32_t caseLocale);
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U_CAPI int32_t U_EXPORT2
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ucase_toFullUpper(const UCaseProps *csp, UChar32 c,
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ucase_toFullUpper(UChar32 c,
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UCaseContextIterator *iter, void *context,
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const UChar **pString,
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const char *locale, int32_t *locCache);
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int32_t caseLocale);
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U_CAPI int32_t U_EXPORT2
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ucase_toFullTitle(const UCaseProps *csp, UChar32 c,
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ucase_toFullTitle(UChar32 c,
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UCaseContextIterator *iter, void *context,
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const UChar **pString,
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const char *locale, int32_t *locCache);
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int32_t caseLocale);
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U_CAPI int32_t U_EXPORT2
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ucase_toFullFolding(const UCaseProps *csp, UChar32 c,
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ucase_toFullFolding(UChar32 c,
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const UChar **pString,
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uint32_t options);
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* @internal
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*/
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typedef int32_t U_CALLCONV
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UCaseMapFull(const UCaseProps *csp, UChar32 c,
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UCaseMapFull(UChar32 c,
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UCaseContextIterator *iter, void *context,
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const UChar **pString,
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const char *locale, int32_t *locCache);
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int32_t caseLocale);
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U_CDECL_END
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/* definitions for 16-bit case properties word ------------------------------ */
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U_CFUNC const UTrie2 * U_EXPORT2
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ucase_getTrie();
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/* 2-bit constants for types of cased characters */
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#define UCASE_TYPE_MASK 3
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enum {
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#define UCASE_GET_TYPE(props) ((props)&UCASE_TYPE_MASK)
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#define UCASE_GET_TYPE_AND_IGNORABLE(props) ((props)&7)
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#define UCASE_IS_UPPER_OR_TITLE(props) ((props)&2)
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#define UCASE_IGNORABLE 4
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#define UCASE_SENSITIVE 8
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#define UCASE_EXCEPTION 0x10
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#define UCASE_EXCEPTION 8
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#define UCASE_SENSITIVE 0x10
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#define UCASE_HAS_EXCEPTION(props) ((props)&UCASE_EXCEPTION)
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#define UCASE_DOT_MASK 0x60
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enum {
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# define UCASE_GET_DELTA(props) (int16_t)(((props)&0x8000) ? (((props)>>UCASE_DELTA_SHIFT)|0xfe00) : ((uint16_t)(props)>>UCASE_DELTA_SHIFT))
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#endif
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/* exception: bits 15..5 are an unsigned 11-bit index into the exceptions array */
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#define UCASE_EXC_SHIFT 5
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#define UCASE_EXC_MASK 0xffe0
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/* exception: bits 15..4 are an unsigned 12-bit index into the exceptions array */
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#define UCASE_EXC_SHIFT 4
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#define UCASE_EXC_MASK 0xfff0
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#define UCASE_MAX_EXCEPTIONS ((UCASE_EXC_MASK>>UCASE_EXC_SHIFT)+1)
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/* definitions for 16-bit main exceptions word ------------------------------ */
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UCASE_EXC_FOLD,
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UCASE_EXC_UPPER,
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UCASE_EXC_TITLE,
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UCASE_EXC_4, /* reserved */
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UCASE_EXC_DELTA,
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UCASE_EXC_5, /* reserved */
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UCASE_EXC_CLOSURE,
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UCASE_EXC_FULL_MAPPINGS,
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@ -374,7 +402,11 @@ enum {
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/* each slot is 2 uint16_t instead of 1 */
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#define UCASE_EXC_DOUBLE_SLOTS 0x100
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/* reserved: exception bits 11..9 */
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enum {
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UCASE_EXC_NO_SIMPLE_CASE_FOLDING=0x200,
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UCASE_EXC_DELTA_IS_NEGATIVE=0x400,
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UCASE_EXC_SENSITIVE=0x800
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};
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/* UCASE_EXC_DOT_MASK=UCASE_DOT_MASK<<UCASE_EXC_DOT_SHIFT */
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#define UCASE_EXC_DOT_SHIFT 7
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