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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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65
intl/icu/source/common/unicode/ubrk.h
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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
/*
******************************************************************************
@ -230,7 +230,8 @@ typedef enum USentenceBreakTag {
* @param locale The locale specifying the text-breaking conventions. Note that
* locale keys such as "lb" and "ss" may be used to modify text break behavior,
* see general discussion of BreakIterator C API.
* @param text The text to be iterated over.
* @param text The text to be iterated over. May be null, in which case ubrk_setText() is
* used to specify the text to be iterated.
* @param textLength The number of characters in text, or -1 if null-terminated.
* @param status A UErrorCode to receive any errors.
* @return A UBreakIterator for the specified locale.
@ -267,6 +268,31 @@ ubrk_openRules(const UChar *rules,
UParseError *parseErr,
UErrorCode *status);
/**
* Open a new UBreakIterator for locating text boundaries using precompiled binary rules.
* Opening a UBreakIterator this way is substantially faster than using ubrk_openRules.
* Binary rules may be obtained using ubrk_getBinaryRules. The compiled rules are not
* compatible across different major versions of ICU, nor across platforms of different
* endianness or different base character set family (ASCII vs EBCDIC).
* @param binaryRules A set of compiled binary rules specifying the text breaking
* conventions. Ownership of the storage containing the compiled
* rules remains with the caller of this function. The compiled
* rules must not be modified or deleted during the life of the
* break iterator.
* @param rulesLength The length of binaryRules in bytes; must be >= 0.
* @param text The text to be iterated over. May be null, in which case
* ubrk_setText() is used to specify the text to be iterated.
* @param textLength The number of characters in text, or -1 if null-terminated.
* @param status Pointer to UErrorCode to receive any errors.
* @return UBreakIterator for the specified rules.
* @see ubrk_getBinaryRules
* @stable ICU 59
*/
U_STABLE UBreakIterator* U_EXPORT2
ubrk_openBinaryRules(const uint8_t *binaryRules, int32_t rulesLength,
const UChar * text, int32_t textLength,
UErrorCode * status);
/**
* Thread safe cloning operation
* @param bi iterator to be cloned
@ -481,7 +507,7 @@ ubrk_countAvailable(void);
/**
* Returns true if the specfied position is a boundary position. As a side
* Returns true if the specified position is a boundary position. As a side
* effect, leaves the iterator pointing to the first boundary position at
* or after "offset".
* @param bi The break iterator to use.
@ -515,7 +541,7 @@ ubrk_getRuleStatus(UBreakIterator *bi);
* @param fillInVec an array to be filled in with the status values.
* @param capacity the length of the supplied vector. A length of zero causes
* the function to return the number of status values, in the
* normal way, without attemtping to store any values.
* normal way, without attempting to store any values.
* @param status receives error codes.
* @return The number of rule status values from rules that determined
* the most recent boundary returned by the break iterator.
@ -566,6 +592,37 @@ ubrk_refreshUText(UBreakIterator *bi,
UText *text,
UErrorCode *status);
/**
* Get a compiled binary version of the rules specifying the behavior of a UBreakIterator.
* The binary rules may be used with ubrk_openBinaryRules to open a new UBreakIterator
* more quickly than using ubrk_openRules. The compiled rules are not compatible across
* different major versions of ICU, nor across platforms of different endianness or
* different base character set family (ASCII vs EBCDIC). Supports preflighting (with
* binaryRules=NULL and rulesCapacity=0) to get the rules length without copying them to
* the binaryRules buffer. However, whether preflighting or not, if the actual length
* is greater than INT32_MAX, then the function returns 0 and sets *status to
* U_INDEX_OUTOFBOUNDS_ERROR.
* @param bi The break iterator to use.
* @param binaryRules Buffer to receive the compiled binary rules; set to NULL for
* preflighting.
* @param rulesCapacity Capacity (in bytes) of the binaryRules buffer; set to 0 for
* preflighting. Must be >= 0.
* @param status Pointer to UErrorCode to receive any errors, such as
* U_BUFFER_OVERFLOW_ERROR, U_INDEX_OUTOFBOUNDS_ERROR, or
* U_ILLEGAL_ARGUMENT_ERROR.
* @return The actual byte length of the binary rules, if <= INT32_MAX;
* otherwise 0. If not preflighting and this is larger than
* rulesCapacity, *status will be set to an error.
* @see ubrk_openBinaryRules
* @stable ICU 59
*/
U_STABLE int32_t U_EXPORT2
ubrk_getBinaryRules(UBreakIterator *bi,
uint8_t * binaryRules, int32_t rulesCapacity,
UErrorCode * status);
#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
#endif