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ICU-4078 enable building a UnicodeSet from a property using/loading only the relevant data file

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X-SVN-Rev: 16313
This commit is contained in:
Markus Scherer 2004-09-13 23:33:22 +00:00
parent 1ed0796a99
commit f7b7183d7a
4 changed files with 271 additions and 162 deletions
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108
icu4c/source/common/uchar.c
View file

@ -930,7 +930,7 @@ uprv_getMaxValues(int32_t column) {
/*
* get Hangul Syllable Type
* implemented here so that uchar.c (uchar_addPropertyStarts())
* implemented here so that uchar.c (uhst_addPropertyStarts())
* does not depend on uprops.c (u_getIntPropertyValue(c, UCHAR_HANGUL_SYLLABLE_TYPE))
*/
U_CFUNC UHangulSyllableType
@ -995,6 +995,69 @@ ublock_getCode(UChar32 c) {
/* property starts for UnicodeSet ------------------------------------------- */
/* for Hangul_Syllable_Type */
U_CAPI void U_EXPORT2
uhst_addPropertyStarts(USetAdder *sa, UErrorCode *pErrorCode) {
UChar32 c;
int32_t value, value2;
if(U_FAILURE(*pErrorCode)) {
return;
}
if(!HAVE_DATA) {
*pErrorCode=dataErrorCode;
return;
}
/* add code points with hardcoded properties, plus the ones following them */
/*
* Add Jamo type boundaries for UCHAR_HANGUL_SYLLABLE_TYPE.
* First, we add fixed boundaries for the blocks of Jamos.
* Then we check in loops to see where the current Unicode version
* actually stops assigning such Jamos. We start each loop
* at the end of the per-Jamo-block assignments in Unicode 4 or earlier.
* (These have not changed since Unicode 2.)
*/
sa->add(sa->set, 0x1100);
value=U_HST_LEADING_JAMO;
for(c=0x115a; c<=0x115f; ++c) {
value2=uchar_getHST(c);
if(value!=value2) {
value=value2;
sa->add(sa->set, c);
}
}
sa->add(sa->set, 0x1160);
value=U_HST_VOWEL_JAMO;
for(c=0x11a3; c<=0x11a7; ++c) {
value2=uchar_getHST(c);
if(value!=value2) {
value=value2;
sa->add(sa->set, c);
}
}
sa->add(sa->set, 0x11a8);
value=U_HST_TRAILING_JAMO;
for(c=0x11fa; c<=0x11ff; ++c) {
value2=uchar_getHST(c);
if(value!=value2) {
value=value2;
sa->add(sa->set, c);
}
}
/* Add Hangul type boundaries for UCHAR_HANGUL_SYLLABLE_TYPE. */
for(c=HANGUL_BASE; c<(HANGUL_BASE+HANGUL_COUNT); c+=JAMO_T_COUNT) {
sa->add(sa->set, c);
sa->add(sa->set, c+1);
}
sa->add(sa->set, c);
}
static UBool U_CALLCONV
_enumPropertyStartsRange(const void *context, UChar32 start, UChar32 limit, uint32_t value) {
/* add the start code point to the USet */
@ -1007,8 +1070,9 @@ _enumPropertyStartsRange(const void *context, UChar32 start, UChar32 limit, uint
U_CAPI void U_EXPORT2
uchar_addPropertyStarts(USetAdder *sa, UErrorCode *pErrorCode) {
UChar32 c;
int32_t value, value2;
if(U_FAILURE(*pErrorCode)) {
return;
}
if(!HAVE_DATA) {
*pErrorCode=dataErrorCode;
@ -1072,42 +1136,4 @@ uchar_addPropertyStarts(USetAdder *sa, UErrorCode *pErrorCode) {
/* add for UCHAR_JOINING_TYPE */
sa->add(sa->set, ZWNJ); /* range ZWNJ..ZWJ */
sa->add(sa->set, ZWJ+1);
/*
* Add Jamo type boundaries for UCHAR_HANGUL_SYLLABLE_TYPE.
* First, we add fixed boundaries for the blocks of Jamos.
* Then we check in loops to see where the current Unicode version
* actually stops assigning such Jamos. We start each loop
* at the end of the per-Jamo-block assignments in Unicode 4 or earlier.
* (These have not changed since Unicode 2.)
*/
sa->add(sa->set, 0x1100);
value=U_HST_LEADING_JAMO;
for(c=0x115a; c<=0x115f; ++c) {
value2=uchar_getHST(c);
if(value!=value2) {
value=value2;
sa->add(sa->set, c);
}
}
sa->add(sa->set, 0x1160);
value=U_HST_VOWEL_JAMO;
for(c=0x11a3; c<=0x11a7; ++c) {
value2=uchar_getHST(c);
if(value!=value2) {
value=value2;
sa->add(sa->set, c);
}
}
sa->add(sa->set, 0x11a8);
value=U_HST_TRAILING_JAMO;
for(c=0x11fa; c<=0x11ff; ++c) {
value2=uchar_getHST(c);
if(value!=value2) {
value=value2;
sa->add(sa->set, c);
}
}
}

85
icu4c/source/common/uniset_props.cpp
View file

@ -31,6 +31,8 @@
#include "uvector.h"
#include "uprops.h"
#include "propname.h"
#include "unormimp.h"
#include "ucase.h"
#include "charstr.h"
#include "ustrfmt.h"
#include "mutex.h"
@ -149,7 +151,7 @@ static const UChar CATEGORY_CLOSE[] = {COLON, SET_CLOSE, 0x0000}; /* ":]" */
U_NAMESPACE_BEGIN
static UnicodeSet* INCLUSIONS = NULL; // cached uprv_getInclusions()
static UnicodeSet *INCLUSIONS[UPROPS_SRC_COUNT] = { NULL }; // cached getInclusions()
static Hashtable* CASE_EQUIV_HASH = NULL; // for closeOver(USET_CASE)
@ -1016,6 +1018,7 @@ static UBool intPropertyFilter(UChar32 ch, void* context) {
*/
void UnicodeSet::applyFilter(UnicodeSet::Filter filter,
void* context,
int32_t src,
UErrorCode &status) {
// Walk through all Unicode characters, noting the start
// and end of each range for which filter.contain(c) is
@ -1031,7 +1034,7 @@ void UnicodeSet::applyFilter(UnicodeSet::Filter filter,
// those properties. Scanning code points is slow.
if (U_FAILURE(status)) return;
const UnicodeSet* inclusions = getInclusions(status);
const UnicodeSet* inclusions = getInclusions(src, status);
if (U_FAILURE(status)) {
return;
}
@ -1101,38 +1104,10 @@ UnicodeSet::applyIntPropertyValue(UProperty prop, int32_t value, UErrorCode& ec)
if (U_FAILURE(ec)) return *this;
if (prop == UCHAR_GENERAL_CATEGORY_MASK) {
applyFilter(generalCategoryMaskFilter, &value, ec);
#if UCONFIG_NO_NORMALIZATION
} else if(prop == UCHAR_HANGUL_SYLLABLE_TYPE) {
/*
* Special code for when normalization is off.
* HST is still available because it is hardcoded in uprops.c, but
* the inclusions set does not have the necessary code points
* for normalization properties.
* I am hardcoding HST in this case because it is the only property
* that prevents genbrk from compiling char.txt when normalization is off.
* This saves me from turning off break iteration or making more
* complicated changes in genbrk.
*
* This code is not efficient. For efficiency turn on normalization.
*
* markus 20030505
*/
UChar32 c;
clear();
for(c=0x1100; c<=0xd7a3; ++c) {
if(c==0x1200) {
c=0xac00;
}
if(value == u_getIntPropertyValue(c, UCHAR_HANGUL_SYLLABLE_TYPE)) {
add(c);
}
}
#endif
applyFilter(generalCategoryMaskFilter, &value, UPROPS_SRC_CHAR, ec);
} else {
IntPropertyContext c = {prop, value};
applyFilter(intPropertyFilter, &c, ec);
applyFilter(intPropertyFilter, &c, uprops_getSource(prop), ec);
}
return *this;
}
@ -1205,7 +1180,7 @@ UnicodeSet::applyPropertyAlias(const UnicodeString& prop,
if (*end != 0) {
FAIL(ec);
}
applyFilter(numericValueFilter, &value, ec);
applyFilter(numericValueFilter, &value, UPROPS_SRC_CHAR, ec);
return *this;
}
break;
@ -1236,7 +1211,7 @@ UnicodeSet::applyPropertyAlias(const UnicodeString& prop,
if (!mungeCharName(buf, vname, sizeof(buf))) FAIL(ec);
UVersionInfo version;
u_versionFromString(version, buf);
applyFilter(versionFilter, &version, ec);
applyFilter(versionFilter, &version, UPROPS_SRC_CHAR, ec);
return *this;
}
break;
@ -1274,7 +1249,7 @@ UnicodeSet::applyPropertyAlias(const UnicodeString& prop,
for (int32_t i=0; i<C99_COUNT; ++i) {
int32_t c = uprv_comparePropertyNames(pname, C99_DISPATCH[i].name);
if (c == 0) {
applyFilter(c99Filter, (void*) &C99_DISPATCH[i], ec);
applyFilter(c99Filter, (void*) &C99_DISPATCH[i], UPROPS_SRC_CHAR, ec);
return *this;
} else if (c < 0) {
// Further entries will not match; bail out
@ -1490,9 +1465,9 @@ _set_addString(USet *set, const UChar *str, int32_t length) {
U_CDECL_END
const UnicodeSet* UnicodeSet::getInclusions(UErrorCode &status) {
const UnicodeSet* UnicodeSet::getInclusions(int32_t src, UErrorCode &status) {
umtx_lock(NULL);
UBool f = (INCLUSIONS == NULL);
UBool f = (INCLUSIONS[src] == NULL);
umtx_unlock(NULL);
if (f) {
UnicodeSet* incl = new UnicodeSet();
@ -1504,11 +1479,29 @@ const UnicodeSet* UnicodeSet::getInclusions(UErrorCode &status) {
};
if (incl != NULL) {
uprv_getInclusions(&sa, &status);
switch(src) {
case UPROPS_SRC_CHAR:
uchar_addPropertyStarts(&sa, &status);
break;
case UPROPS_SRC_HST:
uhst_addPropertyStarts(&sa, &status);
break;
#if !UCONFIG_NO_NORMALIZATION
case UPROPS_SRC_NORM:
unorm_addPropertyStarts(&sa, &status);
break;
#endif
case UPROPS_SRC_CASE:
ucase_addPropertyStarts(ucase_getSingleton(&status), &sa, &status);
break;
default:
status = U_INTERNAL_PROGRAM_ERROR;
break;
}
if (U_SUCCESS(status)) {
umtx_lock(NULL);
if (INCLUSIONS == NULL) {
INCLUSIONS = incl;
if (INCLUSIONS[src] == NULL) {
INCLUSIONS[src] = incl;
incl = NULL;
}
umtx_unlock(NULL);
@ -1518,16 +1511,20 @@ const UnicodeSet* UnicodeSet::getInclusions(UErrorCode &status) {
status = U_MEMORY_ALLOCATION_ERROR;
}
}
return INCLUSIONS;
return INCLUSIONS[src];
}
/**
* Cleanup function for UnicodeSet
*/
U_CFUNC UBool uset_cleanup(void) {
if (INCLUSIONS != NULL) {
delete INCLUSIONS;
INCLUSIONS = NULL;
int32_t i;
for(i = UPROPS_SRC_NONE; i < UPROPS_SRC_COUNT; ++i) {
if (INCLUSIONS[i] != NULL) {
delete INCLUSIONS[i];
INCLUSIONS[i] = NULL;
}
}
if (CASE_EQUIV_HASH != NULL) {

201
icu4c/source/common/uprops.c
View file

@ -42,50 +42,50 @@ static const struct {
* and there must be exacly one entry per binary UProperty.
*
* Properties with mask 0 are handled in code.
* Pseudo-column -2 indicates case mapping properties.
* For them, column is the UPropertySource value.
*/
{ 1, U_MASK(UPROPS_ALPHABETIC) },
{ 1, U_MASK(UPROPS_ASCII_HEX_DIGIT) },
{ 1, U_MASK(UPROPS_BIDI_CONTROL) },
{ -1, U_MASK(UPROPS_MIRROR_SHIFT) },
{ 1, U_MASK(UPROPS_DASH) },
{ 1, U_MASK(UPROPS_DEFAULT_IGNORABLE_CODE_POINT) },
{ 1, U_MASK(UPROPS_DEPRECATED) },
{ 1, U_MASK(UPROPS_DIACRITIC) },
{ 1, U_MASK(UPROPS_EXTENDER) },
{ 0, 0 }, /* UCHAR_FULL_COMPOSITION_EXCLUSION */
{ 1, U_MASK(UPROPS_GRAPHEME_BASE) },
{ 1, U_MASK(UPROPS_GRAPHEME_EXTEND) },
{ 1, U_MASK(UPROPS_GRAPHEME_LINK) },
{ 1, U_MASK(UPROPS_HEX_DIGIT) },
{ 1, U_MASK(UPROPS_HYPHEN) },
{ 1, U_MASK(UPROPS_ID_CONTINUE) },
{ 1, U_MASK(UPROPS_ID_START) },
{ 1, U_MASK(UPROPS_IDEOGRAPHIC) },
{ 1, U_MASK(UPROPS_IDS_BINARY_OPERATOR) },
{ 1, U_MASK(UPROPS_IDS_TRINARY_OPERATOR) },
{ 1, U_MASK(UPROPS_JOIN_CONTROL) },
{ 1, U_MASK(UPROPS_LOGICAL_ORDER_EXCEPTION) },
{ -2, 0 }, /* UCHAR_LOWERCASE */
{ 1, U_MASK(UPROPS_MATH) },
{ 1, U_MASK(UPROPS_NONCHARACTER_CODE_POINT) },
{ 1, U_MASK(UPROPS_QUOTATION_MARK) },
{ 1, U_MASK(UPROPS_RADICAL) },
{ -2, 0 }, /* UCHAR_SOFT_DOTTED */
{ 1, U_MASK(UPROPS_TERMINAL_PUNCTUATION) },
{ 1, U_MASK(UPROPS_UNIFIED_IDEOGRAPH) },
{ -2, 0 }, /* UCHAR_UPPERCASE */
{ 1, U_MASK(UPROPS_WHITE_SPACE) },
{ 1, U_MASK(UPROPS_XID_CONTINUE) },
{ 1, U_MASK(UPROPS_XID_START) },
{ -2, 0 }, /* UCHAR_CASE_SENSITIVE */
{ 2, U_MASK(UPROPS_V2_S_TERM) },
{ 2, U_MASK(UPROPS_V2_VARIATION_SELECTOR) },
{ 0, 0 }, /* UCHAR_NFD_INERT */
{ 0, 0 }, /* UCHAR_NFKD_INERT */
{ 0, 0 }, /* UCHAR_NFC_INERT */
{ 0, 0 }, /* UCHAR_NFKC_INERT */
{ 0, 0 } /* UCHAR_SEGMENT_STARTER */
{ 1, U_MASK(UPROPS_ALPHABETIC) },
{ 1, U_MASK(UPROPS_ASCII_HEX_DIGIT) },
{ 1, U_MASK(UPROPS_BIDI_CONTROL) },
{ -1, U_MASK(UPROPS_MIRROR_SHIFT) },
{ 1, U_MASK(UPROPS_DASH) },
{ 1, U_MASK(UPROPS_DEFAULT_IGNORABLE_CODE_POINT) },
{ 1, U_MASK(UPROPS_DEPRECATED) },
{ 1, U_MASK(UPROPS_DIACRITIC) },
{ 1, U_MASK(UPROPS_EXTENDER) },
{ UPROPS_SRC_NORM, 0 }, /* UCHAR_FULL_COMPOSITION_EXCLUSION */
{ 1, U_MASK(UPROPS_GRAPHEME_BASE) },
{ 1, U_MASK(UPROPS_GRAPHEME_EXTEND) },
{ 1, U_MASK(UPROPS_GRAPHEME_LINK) },
{ 1, U_MASK(UPROPS_HEX_DIGIT) },
{ 1, U_MASK(UPROPS_HYPHEN) },
{ 1, U_MASK(UPROPS_ID_CONTINUE) },
{ 1, U_MASK(UPROPS_ID_START) },
{ 1, U_MASK(UPROPS_IDEOGRAPHIC) },
{ 1, U_MASK(UPROPS_IDS_BINARY_OPERATOR) },
{ 1, U_MASK(UPROPS_IDS_TRINARY_OPERATOR) },
{ 1, U_MASK(UPROPS_JOIN_CONTROL) },
{ 1, U_MASK(UPROPS_LOGICAL_ORDER_EXCEPTION) },
{ UPROPS_SRC_CASE, 0 }, /* UCHAR_LOWERCASE */
{ 1, U_MASK(UPROPS_MATH) },
{ 1, U_MASK(UPROPS_NONCHARACTER_CODE_POINT) },
{ 1, U_MASK(UPROPS_QUOTATION_MARK) },
{ 1, U_MASK(UPROPS_RADICAL) },
{ UPROPS_SRC_CASE, 0 }, /* UCHAR_SOFT_DOTTED */
{ 1, U_MASK(UPROPS_TERMINAL_PUNCTUATION) },
{ 1, U_MASK(UPROPS_UNIFIED_IDEOGRAPH) },
{ UPROPS_SRC_CASE, 0 }, /* UCHAR_UPPERCASE */
{ 1, U_MASK(UPROPS_WHITE_SPACE) },
{ 1, U_MASK(UPROPS_XID_CONTINUE) },
{ 1, U_MASK(UPROPS_XID_START) },
{ UPROPS_SRC_CASE, 0 }, /* UCHAR_CASE_SENSITIVE */
{ 2, U_MASK(UPROPS_V2_S_TERM) },
{ 2, U_MASK(UPROPS_V2_VARIATION_SELECTOR) },
{ UPROPS_SRC_NORM, 0 }, /* UCHAR_NFD_INERT */
{ UPROPS_SRC_NORM, 0 }, /* UCHAR_NFKD_INERT */
{ UPROPS_SRC_NORM, 0 }, /* UCHAR_NFC_INERT */
{ UPROPS_SRC_NORM, 0 }, /* UCHAR_NFKC_INERT */
{ UPROPS_SRC_NORM, 0 } /* UCHAR_SEGMENT_STARTER */
};
U_CAPI UBool U_EXPORT2
@ -95,45 +95,48 @@ u_hasBinaryProperty(UChar32 c, UProperty which) {
/* not a known binary property */
} else {
uint32_t mask=binProps[which].mask;
int32_t column=binProps[which].column;
if(mask!=0) {
/* systematic, directly stored properties */
return (u_getUnicodeProperties(c, binProps[which].column)&mask)!=0;
} else if(binProps[which].column==-2) {
/* case mapping properties */
UErrorCode errorCode=U_ZERO_ERROR;
UCaseProps *csp=ucase_getSingleton(&errorCode);
if(U_FAILURE(errorCode)) {
return FALSE;
}
switch(which) {
case UCHAR_LOWERCASE:
return (UBool)(UCASE_LOWER==ucase_getType(csp, c));
case UCHAR_UPPERCASE:
return (UBool)(UCASE_UPPER==ucase_getType(csp, c));
case UCHAR_SOFT_DOTTED:
return ucase_isSoftDotted(csp, c);
case UCHAR_CASE_SENSITIVE:
return ucase_isCaseSensitive(csp, c);
default:
break;
}
return (u_getUnicodeProperties(c, column)&mask)!=0;
} else {
if(column==UPROPS_SRC_CASE) {
/* case mapping properties */
UErrorCode errorCode=U_ZERO_ERROR;
UCaseProps *csp=ucase_getSingleton(&errorCode);
if(U_FAILURE(errorCode)) {
return FALSE;
}
switch(which) {
case UCHAR_LOWERCASE:
return (UBool)(UCASE_LOWER==ucase_getType(csp, c));
case UCHAR_UPPERCASE:
return (UBool)(UCASE_UPPER==ucase_getType(csp, c));
case UCHAR_SOFT_DOTTED:
return ucase_isSoftDotted(csp, c);
case UCHAR_CASE_SENSITIVE:
return ucase_isCaseSensitive(csp, c);
default:
break;
}
} else if(column==UPROPS_SRC_NORM) {
#if !UCONFIG_NO_NORMALIZATION
/* normalization properties from unorm.icu */
switch(which) {
case UCHAR_FULL_COMPOSITION_EXCLUSION:
return unorm_internalIsFullCompositionExclusion(c);
case UCHAR_NFD_INERT:
case UCHAR_NFKD_INERT:
case UCHAR_NFC_INERT:
case UCHAR_NFKC_INERT:
return unorm_isNFSkippable(c, (UNormalizationMode)(which-UCHAR_NFD_INERT)+UNORM_NFD);
case UCHAR_SEGMENT_STARTER:
return unorm_isCanonSafeStart(c);
default:
break;
}
/* normalization properties from unorm.icu */
switch(which) {
case UCHAR_FULL_COMPOSITION_EXCLUSION:
return unorm_internalIsFullCompositionExclusion(c);
case UCHAR_NFD_INERT:
case UCHAR_NFKD_INERT:
case UCHAR_NFC_INERT:
case UCHAR_NFKC_INERT:
return unorm_isNFSkippable(c, (UNormalizationMode)(which-UCHAR_NFD_INERT)+UNORM_NFD);
case UCHAR_SEGMENT_STARTER:
return unorm_isCanonSafeStart(c);
default:
break;
}
#endif
}
}
}
return FALSE;
@ -291,6 +294,40 @@ u_getIntPropertyMaxValue(UProperty which) {
}
}
U_CAPI UPropertySource U_EXPORT2
uprops_getSource(UProperty which) {
if(which<UCHAR_BINARY_START) {
return UPROPS_SRC_NONE; /* undefined */
} else if(which<UCHAR_BINARY_LIMIT) {
if(binProps[which].mask!=0) {
return UPROPS_SRC_CHAR;
} else {
return (UPropertySource)binProps[which].column;
}
} else if(which<UCHAR_INT_START) {
return UPROPS_SRC_NONE; /* undefined */
} else if(which<UCHAR_INT_LIMIT) {
switch(which) {
case UCHAR_HANGUL_SYLLABLE_TYPE:
return UPROPS_SRC_HST;
case UCHAR_CANONICAL_COMBINING_CLASS:
case UCHAR_NFD_QUICK_CHECK:
case UCHAR_NFKD_QUICK_CHECK:
case UCHAR_NFC_QUICK_CHECK:
case UCHAR_NFKC_QUICK_CHECK:
case UCHAR_LEAD_CANONICAL_COMBINING_CLASS:
case UCHAR_TRAIL_CANONICAL_COMBINING_CLASS:
return UPROPS_SRC_NORM;
default:
return UPROPS_SRC_CHAR;
}
} else if(which==UCHAR_GENERAL_CATEGORY_MASK) {
return UPROPS_SRC_CHAR;
} else {
return UPROPS_SRC_NONE; /* undefined */
}
}
/*----------------------------------------------------------------
* Inclusions list
*----------------------------------------------------------------*/
@ -377,7 +414,15 @@ u_getIntPropertyMaxValue(UProperty which) {
*
* Do not use a UnicodeSet pattern because that causes infinite recursion;
* UnicodeSet depends on the inclusions set.
*
* ---
*
* uprv_getInclusions() is commented out starting 2004-sep-13 because
* uniset_props.cpp now calls the uxyz_addPropertyStarts() directly,
* and only for the relevant property source.
*/
#if 0
U_CAPI void U_EXPORT2
uprv_getInclusions(USetAdder *sa, UErrorCode *pErrorCode) {
if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
@ -390,3 +435,5 @@ uprv_getInclusions(USetAdder *sa, UErrorCode *pErrorCode) {
uchar_addPropertyStarts(sa, pErrorCode);
ucase_addPropertyStarts(ucase_getSingleton(pErrorCode), sa, pErrorCode);
}
#endif

39
icu4c/source/common/uprops.h
View file

@ -337,6 +337,38 @@ uprv_getISOCommentCharacters(USetAdder *sa);
*/
#endif
/**
* Constants for which data and implementation files provide which properties.
* Used by UnicodeSet for service-specific property enumeration.
* @internal
*/
enum UPropertySource {
/** No source, not a supported property. */
UPROPS_SRC_NONE,
/** From uchar.c/uprops.icu */
UPROPS_SRC_CHAR,
/** Hangul_Syllable_Type, from uchar.c/uprops.icu */
UPROPS_SRC_HST,
/** From unames.c/unames.icu */
UPROPS_SRC_NAMES,
/** From unorm.cpp/unorm.icu */
UPROPS_SRC_NORM,
/** From ucase.c/ucase.icu */
UPROPS_SRC_CASE,
/** From ubidi.c/ubidi.icu */
UPROPS_SRC_BIDI,
/** One more than the highes UPropertySource (UPROPS_SRC_) constant. */
UPROPS_SRC_COUNT
};
typedef enum UPropertySource UPropertySource;
/**
* @see UPropertySource
* @internal
*/
U_CAPI UPropertySource U_EXPORT2
uprops_getSource(UProperty which);
/**
* Enumerate each core properties data trie and add the
* start of each range of same properties to the set.
@ -345,6 +377,13 @@ uprv_getISOCommentCharacters(USetAdder *sa);
U_CAPI void U_EXPORT2
uchar_addPropertyStarts(USetAdder *sa, UErrorCode *pErrorCode);
/**
* Same as uchar_addPropertyStarts() but only for Hangul_Syllable_Type.
* @internal
*/
U_CAPI void U_EXPORT2
uhst_addPropertyStarts(USetAdder *sa, UErrorCode *pErrorCode);
/**
* Return a set of characters for property enumeration.
* For each two consecutive characters (start, limit) in the set,