/*
*******************************************************************************
*
-* Copyright (C) 1999-2004, International Business Machines
+* Copyright (C) 1999-2014, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
#include "uset_imp.h"
#include "ruleiter.h"
#include "cmemory.h"
-#include "uhash.h"
#include "ucln_cmn.h"
#include "util.h"
#include "uvector.h"
#include "uprops.h"
#include "propname.h"
-#include "unormimp.h"
+#include "normalizer2impl.h"
#include "ucase.h"
+#include "ubidi_props.h"
#include "uinvchar.h"
+#include "uprops.h"
#include "charstr.h"
#include "cstring.h"
#include "mutex.h"
+#include "umutex.h"
#include "uassert.h"
#include "hash.h"
-#include "ucmp8.h"
+
+U_NAMESPACE_USE
// initial storage. Must be >= 0
// *** same as in uniset.cpp ! ***
#define UPPER_N ((UChar)78) /*N*/
#define EQUALS ((UChar)0x003D) /*=*/
-static const UChar POSIX_OPEN[] = { SET_OPEN,COLON,0 }; // "[:"
+//static const UChar POSIX_OPEN[] = { SET_OPEN,COLON,0 }; // "[:"
static const UChar POSIX_CLOSE[] = { COLON,SET_CLOSE,0 }; // ":]"
-static const UChar PERL_OPEN[] = { BACKSLASH,LOWER_P,0 }; // "\\p"
-static const UChar PERL_CLOSE[] = { CLOSE_BRACE,0 }; // "}"
-static const UChar NAME_OPEN[] = { BACKSLASH,UPPER_N,0 }; // "\\N"
+//static const UChar PERL_OPEN[] = { BACKSLASH,LOWER_P,0 }; // "\\p"
+//static const UChar PERL_CLOSE[] = { CLOSE_BRACE,0 }; // "}"
+//static const UChar NAME_OPEN[] = { BACKSLASH,UPPER_N,0 }; // "\\N"
static const UChar HYPHEN_RIGHT_BRACE[] = {HYPHEN,SET_CLOSE,0}; /*-]*/
// Special property set IDs
static const char ANY[] = "ANY"; // [\u0000-\U0010FFFF]
static const char ASCII[] = "ASCII"; // [\u0000-\u007F]
+static const char ASSIGNED[] = "Assigned"; // [:^Cn:]
// Unicode name property alias
#define NAME_PROP "na"
#define NAME_PROP_LENGTH 2
-// TODO: Remove the following special-case code when
-// these four C99-compatibility properties are implemented
-// as enums/names.
+/**
+ * Delimiter string used in patterns to close a category reference:
+ * ":]". Example: "[:Lu:]".
+ */
+//static const UChar CATEGORY_CLOSE[] = {COLON, SET_CLOSE, 0x0000}; /* ":]" */
+
+// Cached sets ------------------------------------------------------------- ***
+
U_CDECL_BEGIN
- typedef UBool (U_CALLCONV *C99_Property_Function)(UChar32);
-U_CDECL_END
-static const struct C99_Map {
- const char* name;
- C99_Property_Function func;
-} C99_DISPATCH[] = {
- // These three entries omitted; they clash with PropertyAliases
- // names for Unicode properties, so UnicodeSet already maps them
- // to those properties.
- //{ "alpha", u_isalpha },
- //{ "lower", u_islower },
- //{ "upper", u_isupper },
-
- // MUST be in SORTED order
- { "blank", u_isblank },
- { "cntrl", u_iscntrl },
- { "digit", u_isdigit },
- { "graph", u_isgraph },
- { "print", u_isprint },
- { "punct", u_ispunct },
- { "space", u_isspace },
- { "title", u_istitle },
- { "xdigit", u_isxdigit }
-};
-#define C99_COUNT (9)
-
-// TEMPORARY: Remove when deprecated category code constructor is removed.
-static const UChar CATEGORY_NAMES[] = {
- // Must be kept in sync with uchar.h/UCharCategory
- 0x43, 0x6E, /* "Cn" */
- 0x4C, 0x75, /* "Lu" */
- 0x4C, 0x6C, /* "Ll" */
- 0x4C, 0x74, /* "Lt" */
- 0x4C, 0x6D, /* "Lm" */
- 0x4C, 0x6F, /* "Lo" */
- 0x4D, 0x6E, /* "Mn" */
- 0x4D, 0x65, /* "Me" */
- 0x4D, 0x63, /* "Mc" */
- 0x4E, 0x64, /* "Nd" */
- 0x4E, 0x6C, /* "Nl" */
- 0x4E, 0x6F, /* "No" */
- 0x5A, 0x73, /* "Zs" */
- 0x5A, 0x6C, /* "Zl" */
- 0x5A, 0x70, /* "Zp" */
- 0x43, 0x63, /* "Cc" */
- 0x43, 0x66, /* "Cf" */
- 0x43, 0x6F, /* "Co" */
- 0x43, 0x73, /* "Cs" */
- 0x50, 0x64, /* "Pd" */
- 0x50, 0x73, /* "Ps" */
- 0x50, 0x65, /* "Pe" */
- 0x50, 0x63, /* "Pc" */
- 0x50, 0x6F, /* "Po" */
- 0x53, 0x6D, /* "Sm" */
- 0x53, 0x63, /* "Sc" */
- 0x53, 0x6B, /* "Sk" */
- 0x53, 0x6F, /* "So" */
- 0x50, 0x69, /* "Pi" */
- 0x50, 0x66, /* "Pf" */
- 0x00
+static UBool U_CALLCONV uset_cleanup();
+
+struct Inclusion {
+ UnicodeSet *fSet;
+ UInitOnce fInitOnce;
};
+static Inclusion gInclusions[UPROPS_SRC_COUNT]; // cached getInclusions()
+
+static UnicodeSet *uni32Singleton;
+static icu::UInitOnce uni32InitOnce = U_INITONCE_INITIALIZER;
+
+//----------------------------------------------------------------
+// Inclusions list
+//----------------------------------------------------------------
+
+// USetAdder implementation
+// Does not use uset.h to reduce code dependencies
+static void U_CALLCONV
+_set_add(USet *set, UChar32 c) {
+ ((UnicodeSet *)set)->add(c);
+}
+
+static void U_CALLCONV
+_set_addRange(USet *set, UChar32 start, UChar32 end) {
+ ((UnicodeSet *)set)->add(start, end);
+}
+
+static void U_CALLCONV
+_set_addString(USet *set, const UChar *str, int32_t length) {
+ ((UnicodeSet *)set)->add(UnicodeString((UBool)(length<0), str, length));
+}
/**
- * Delimiter string used in patterns to close a category reference:
- * ":]". Example: "[:Lu:]".
+ * Cleanup function for UnicodeSet
*/
-static const UChar CATEGORY_CLOSE[] = {COLON, SET_CLOSE, 0x0000}; /* ":]" */
+static UBool U_CALLCONV uset_cleanup(void) {
+ for(int32_t i = UPROPS_SRC_NONE; i < UPROPS_SRC_COUNT; ++i) {
+ Inclusion &in = gInclusions[i];
+ delete in.fSet;
+ in.fSet = NULL;
+ in.fInitOnce.reset();
+ }
+
+ delete uni32Singleton;
+ uni32Singleton = NULL;
+ uni32InitOnce.reset();
+ return TRUE;
+}
+
+U_CDECL_END
U_NAMESPACE_BEGIN
-static UnicodeSet *INCLUSIONS[UPROPS_SRC_COUNT] = { NULL }; // cached getInclusions()
+/*
+Reduce excessive reallocation, and make it easier to detect initialization problems.
+Usually you don't see smaller sets than this for Unicode 5.0.
+*/
+#define DEFAULT_INCLUSION_CAPACITY 3072
+
+void U_CALLCONV UnicodeSet_initInclusion(int32_t src, UErrorCode &status) {
+ // This function is invoked only via umtx_initOnce().
+ // This function is a friend of class UnicodeSet.
+
+ U_ASSERT(src >=0 && src<UPROPS_SRC_COUNT);
+ UnicodeSet * &incl = gInclusions[src].fSet;
+ U_ASSERT(incl == NULL);
-static Hashtable* CASE_EQUIV_HASH = NULL; // for closeOver(USET_CASE)
+ incl = new UnicodeSet();
+ if (incl == NULL) {
+ status = U_MEMORY_ALLOCATION_ERROR;
+ return;
+ }
+ USetAdder sa = {
+ (USet *)incl,
+ _set_add,
+ _set_addRange,
+ _set_addString,
+ NULL, // don't need remove()
+ NULL // don't need removeRange()
+ };
+
+ incl->ensureCapacity(DEFAULT_INCLUSION_CAPACITY, status);
+ switch(src) {
+ case UPROPS_SRC_CHAR:
+ uchar_addPropertyStarts(&sa, &status);
+ break;
+ case UPROPS_SRC_PROPSVEC:
+ upropsvec_addPropertyStarts(&sa, &status);
+ break;
+ case UPROPS_SRC_CHAR_AND_PROPSVEC:
+ uchar_addPropertyStarts(&sa, &status);
+ upropsvec_addPropertyStarts(&sa, &status);
+ break;
+#if !UCONFIG_NO_NORMALIZATION
+ case UPROPS_SRC_CASE_AND_NORM: {
+ const Normalizer2Impl *impl=Normalizer2Factory::getNFCImpl(status);
+ if(U_SUCCESS(status)) {
+ impl->addPropertyStarts(&sa, status);
+ }
+ ucase_addPropertyStarts(ucase_getSingleton(), &sa, &status);
+ break;
+ }
+ case UPROPS_SRC_NFC: {
+ const Normalizer2Impl *impl=Normalizer2Factory::getNFCImpl(status);
+ if(U_SUCCESS(status)) {
+ impl->addPropertyStarts(&sa, status);
+ }
+ break;
+ }
+ case UPROPS_SRC_NFKC: {
+ const Normalizer2Impl *impl=Normalizer2Factory::getNFKCImpl(status);
+ if(U_SUCCESS(status)) {
+ impl->addPropertyStarts(&sa, status);
+ }
+ break;
+ }
+ case UPROPS_SRC_NFKC_CF: {
+ const Normalizer2Impl *impl=Normalizer2Factory::getNFKC_CFImpl(status);
+ if(U_SUCCESS(status)) {
+ impl->addPropertyStarts(&sa, status);
+ }
+ break;
+ }
+ case UPROPS_SRC_NFC_CANON_ITER: {
+ const Normalizer2Impl *impl=Normalizer2Factory::getNFCImpl(status);
+ if(U_SUCCESS(status)) {
+ impl->addCanonIterPropertyStarts(&sa, status);
+ }
+ break;
+ }
+#endif
+ case UPROPS_SRC_CASE:
+ ucase_addPropertyStarts(ucase_getSingleton(), &sa, &status);
+ break;
+ case UPROPS_SRC_BIDI:
+ ubidi_addPropertyStarts(ubidi_getSingleton(), &sa, &status);
+ break;
+ default:
+ status = U_INTERNAL_PROGRAM_ERROR;
+ break;
+ }
-static CompactByteArray* CASE_EQUIV_CBA = NULL; // for closeOver(USET_CASE)
+ if (U_FAILURE(status)) {
+ delete incl;
+ incl = NULL;
+ return;
+ }
+ // Compact for caching
+ incl->compact();
+ ucln_common_registerCleanup(UCLN_COMMON_USET, uset_cleanup);
+}
+
+
+
+const UnicodeSet* UnicodeSet::getInclusions(int32_t src, UErrorCode &status) {
+ U_ASSERT(src >=0 && src<UPROPS_SRC_COUNT);
+ Inclusion &i = gInclusions[src];
+ umtx_initOnce(i.fInitOnce, &UnicodeSet_initInclusion, src, status);
+ return i.fSet;
+}
+
+
+// Cache some sets for other services -------------------------------------- ***
+void U_CALLCONV createUni32Set(UErrorCode &errorCode) {
+ U_ASSERT(uni32Singleton == NULL);
+ uni32Singleton = new UnicodeSet(UNICODE_STRING_SIMPLE("[:age=3.2:]"), errorCode);
+ if(uni32Singleton==NULL) {
+ errorCode=U_MEMORY_ALLOCATION_ERROR;
+ } else {
+ uni32Singleton->freeze();
+ }
+ ucln_common_registerCleanup(UCLN_COMMON_USET, uset_cleanup);
+}
+
+
+U_CFUNC UnicodeSet *
+uniset_getUnicode32Instance(UErrorCode &errorCode) {
+ umtx_initOnce(uni32InitOnce, &createUni32Set, errorCode);
+ return uni32Singleton;
+}
// helper functions for matching of pattern syntax pieces ------------------ ***
// these functions are parallel to the PERL_OPEN etc. strings above
return pattern.charAt(pos)==BACKSLASH && ((c=pattern.charAt(pos+1))==LOWER_P || c==UPPER_P);
}
-static inline UBool
+/*static inline UBool
isPerlClose(const UnicodeString &pattern, int32_t pos) {
return pattern.charAt(pos)==CLOSE_BRACE;
-}
+}*/
static inline UBool
isNameOpen(const UnicodeString &pattern, int32_t pos) {
return pattern.charAt(pos)==SET_OPEN && pattern.charAt(pos+1)==COLON;
}
-static inline UBool
+/*static inline UBool
isPOSIXClose(const UnicodeString &pattern, int32_t pos) {
return pattern.charAt(pos)==COLON && pattern.charAt(pos+1)==SET_CLOSE;
-}
+}*/
// TODO memory debugging provided inside uniset.cpp
// could be made available here but probably obsolete with use of modern
*/
UnicodeSet::UnicodeSet(const UnicodeString& pattern,
UErrorCode& status) :
- len(0), capacity(START_EXTRA), bufferCapacity(0),
- list(0), buffer(0), strings(0)
-{
- if(U_SUCCESS(status)){
- list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
- /* test for NULL */
- if(list == NULL) {
- status = U_MEMORY_ALLOCATION_ERROR;
- }else{
- allocateStrings();
- applyPattern(pattern, USET_IGNORE_SPACE, NULL, status);
- }
- }
- _dbgct(this);
-}
-
-/**
- * Constructs a set from the given pattern, optionally ignoring
- * white space. See the class description for the syntax of the
- * pattern language.
- * @param pattern a string specifying what characters are in the set
- * @param options bitmask for options to apply to the pattern.
- * Valid options are USET_IGNORE_SPACE and USET_CASE_INSENSITIVE.
- */
-UnicodeSet::UnicodeSet(const UnicodeString& pattern,
- uint32_t options,
- const SymbolTable* symbols,
- UErrorCode& status) :
- len(0), capacity(START_EXTRA), bufferCapacity(0),
- list(0), buffer(0), strings(0)
-{
- if(U_SUCCESS(status)){
- list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
- /* test for NULL */
- if(list == NULL) {
- status = U_MEMORY_ALLOCATION_ERROR;
- }else{
- allocateStrings();
- applyPattern(pattern, options, symbols, status);
- }
- }
- _dbgct(this);
-}
-
-UnicodeSet::UnicodeSet(const UnicodeString& pattern, ParsePosition& pos,
- uint32_t options,
- const SymbolTable* symbols,
- UErrorCode& status) :
- len(0), capacity(START_EXTRA), bufferCapacity(0),
- list(0), buffer(0), strings(0)
+ len(0), capacity(START_EXTRA), list(0), bmpSet(0), buffer(0),
+ bufferCapacity(0), patLen(0), pat(NULL), strings(NULL), stringSpan(NULL),
+ fFlags(0)
{
if(U_SUCCESS(status)){
list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
/* test for NULL */
if(list == NULL) {
- status = U_MEMORY_ALLOCATION_ERROR;
+ status = U_MEMORY_ALLOCATION_ERROR;
}else{
- allocateStrings();
- applyPattern(pattern, pos, options, symbols, status);
+ allocateStrings(status);
+ applyPattern(pattern, status);
}
}
_dbgct(this);
}
-#ifdef U_USE_UNICODESET_DEPRECATES
-/**
- * DEPRECATED Constructs a set from the given Unicode character category.
- * @param category an integer indicating the character category as
- * defined in uchar.h.
- * @deprecated To be removed after 2002-DEC-31
- */
-UnicodeSet::UnicodeSet(int8_t category, UErrorCode& status) :
- len(0), capacity(START_EXTRA), bufferCapacity(0),
- list(0), buffer(0), strings(0)
-{
- static const UChar OPEN[] = { 91, 58, 0 }; // "[:"
- static const UChar CLOSE[]= { 58, 93, 0 }; // ":]"
- if (U_SUCCESS(status)) {
- if (category < 0 || category >= U_CHAR_CATEGORY_COUNT) {
- status = U_ILLEGAL_ARGUMENT_ERROR;
- } else {
- UnicodeString pattern(FALSE, CATEGORY_NAMES + category*2, 2);
- pattern.insert(0, OPEN);
- pattern.append(CLOSE);
- list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
- /* test for NULL */
- if(list == NULL) {
- status = U_MEMORY_ALLOCATION_ERROR;
- }else{
- allocateStrings();
- applyPattern(pattern, status);
- }
- }
- }
- _dbgct(this);
-}
-#endif
-
//----------------------------------------------------------------
// Public API
//----------------------------------------------------------------
-/**
- * Modifies this set to represent the set specified by the given
- * pattern, optionally ignoring white space. See the class
- * description for the syntax of the pattern language.
- * @param pattern a string specifying what characters are in the set
- * @param ignoreSpaces if <code>true</code>, all spaces in the
- * pattern are ignored. Spaces are those characters for which
- * <code>uprv_isRuleWhiteSpace()</code> is <code>true</code>.
- * Characters preceded by '\\' are escaped, losing any special
- * meaning they otherwise have. Spaces may be included by
- * escaping them.
- * @exception <code>IllegalArgumentException</code> if the pattern
- * contains a syntax error.
- */
-UnicodeSet& UnicodeSet::applyPattern(const UnicodeString& pattern,
- UErrorCode& status) {
- return applyPattern(pattern, USET_IGNORE_SPACE, NULL, status);
-}
-
-
-/**
- * Modifies this set to represent the set specified by the given
- * pattern, optionally ignoring white space. See the class
- * description for the syntax of the pattern language.
- * @param pattern a string specifying what characters are in the set
- * @param options bitmask for options to apply to the pattern.
- * Valid options are USET_IGNORE_SPACE and USET_CASE_INSENSITIVE.
- */
UnicodeSet& UnicodeSet::applyPattern(const UnicodeString& pattern,
- uint32_t options,
- const SymbolTable* symbols,
UErrorCode& status) {
- if (U_FAILURE(status)) {
- return *this;
- }
-
+ // Equivalent to
+ // return applyPattern(pattern, USET_IGNORE_SPACE, NULL, status);
+ // but without dependency on closeOver().
ParsePosition pos(0);
- applyPattern(pattern, pos, options, symbols, status);
+ applyPatternIgnoreSpace(pattern, pos, NULL, status);
if (U_FAILURE(status)) return *this;
int32_t i = pos.getIndex();
-
- if (options & USET_IGNORE_SPACE) {
- // Skip over trailing whitespace
- ICU_Utility::skipWhitespace(pattern, i, TRUE);
- }
-
+ // Skip over trailing whitespace
+ ICU_Utility::skipWhitespace(pattern, i, TRUE);
if (i != pattern.length()) {
status = U_ILLEGAL_ARGUMENT_ERROR;
}
return *this;
}
-UnicodeSet& UnicodeSet::applyPattern(const UnicodeString& pattern,
- ParsePosition& pos,
- uint32_t options,
- const SymbolTable* symbols,
- UErrorCode& status) {
+void
+UnicodeSet::applyPatternIgnoreSpace(const UnicodeString& pattern,
+ ParsePosition& pos,
+ const SymbolTable* symbols,
+ UErrorCode& status) {
if (U_FAILURE(status)) {
- return *this;
+ return;
+ }
+ if (isFrozen()) {
+ status = U_NO_WRITE_PERMISSION;
+ return;
}
// Need to build the pattern in a temporary string because
// _applyPattern calls add() etc., which set pat to empty.
UnicodeString rebuiltPat;
RuleCharacterIterator chars(pattern, symbols, pos);
- applyPattern(chars, symbols, rebuiltPat, options, status);
- if (U_FAILURE(status)) return *this;
+ applyPattern(chars, symbols, rebuiltPat, USET_IGNORE_SPACE, NULL, status);
+ if (U_FAILURE(status)) return;
if (chars.inVariable()) {
// syntaxError(chars, "Extra chars in variable value");
status = U_MALFORMED_SET;
- return *this;
+ return;
}
- pat = rebuiltPat;
- return *this;
+ setPattern(rebuiltPat);
}
/**
const SymbolTable* symbols,
UnicodeString& rebuiltPat,
uint32_t options,
+ UnicodeSet& (UnicodeSet::*caseClosure)(int32_t attribute),
UErrorCode& ec) {
if (U_FAILURE(ec)) return;
} else if (symbols != 0) {
const UnicodeFunctor *m = symbols->lookupMatcher(c);
if (m != 0) {
- if (m->getDynamicClassID() != UnicodeSet::getStaticClassID()) {
+ const UnicodeSet *ms = dynamic_cast<const UnicodeSet *>(m);
+ if (ms == NULL) {
ec = U_MALFORMED_SET;
return;
}
// casting away const, but `nested' won't be modified
// (important not to modify stored set)
- nested = (UnicodeSet*) m;
+ nested = const_cast<UnicodeSet*>(ms);
setMode = 3;
}
}
}
switch (setMode) {
case 1:
- nested->applyPattern(chars, symbols, patLocal, options, ec);
+ nested->applyPattern(chars, symbols, patLocal, options, caseClosure, ec);
break;
case 2:
chars.skipIgnored(opts);
c = chars.next(opts, literal, ec);
if (U_FAILURE(ec)) return;
if (c == 0x5D /*']'*/ && !literal) {
- patLocal.append(HYPHEN_RIGHT_BRACE);
+ patLocal.append(HYPHEN_RIGHT_BRACE, 2);
mode = 2;
continue;
}
* patterns like /[^abc]/i work.
*/
if ((options & USET_CASE_INSENSITIVE) != 0) {
- closeOver(USET_CASE);
+ (this->*caseClosure)(USET_CASE_INSENSITIVE);
}
else if ((options & USET_ADD_CASE_MAPPINGS) != 0) {
- closeOver(USET_ADD_CASE_MAPPINGS);
+ (this->*caseClosure)(USET_ADD_CASE_MAPPINGS);
}
if (invert) {
complement();
} else {
_generatePattern(rebuiltPat, FALSE);
}
+ if (isBogus() && U_SUCCESS(ec)) {
+ // We likely ran out of memory. AHHH!
+ ec = U_MEMORY_ALLOCATION_ERROR;
+ }
}
//----------------------------------------------------------------
}
static UBool versionFilter(UChar32 ch, void* context) {
- UVersionInfo v, none = { 0, 0, 0, 0};
- UVersionInfo* version = (UVersionInfo*)context;
+ static const UVersionInfo none = { 0, 0, 0, 0 };
+ UVersionInfo v;
u_charAge(ch, v);
+ UVersionInfo* version = (UVersionInfo*)context;
return uprv_memcmp(&v, &none, sizeof(v)) > 0 && uprv_memcmp(&v, version, sizeof(v)) <= 0;
}
return u_getIntPropertyValue((UChar32) ch, c->prop) == c->value;
}
+static UBool scriptExtensionsFilter(UChar32 ch, void* context) {
+ return uscript_hasScript(ch, *(UScriptCode*)context);
+}
/**
* Generic filter-based scanning code for UCD property UnicodeSets.
void* context,
int32_t src,
UErrorCode &status) {
- // Walk through all Unicode characters, noting the start
+ if (U_FAILURE(status)) return;
+
+ // Logically, walk through all Unicode characters, noting the start
// and end of each range for which filter.contain(c) is
// true. Add each range to a set.
//
- // To improve performance, use the INCLUSIONS set, which
+ // To improve performance, use an inclusions set which
// encodes information about character ranges that are known
- // to have identical properties. INCLUSIONS contains
- // only the first characters of such ranges.
- //
- // TODO Where possible, instead of scanning over code points,
- // use internal property data to initialize UnicodeSets for
- // those properties. Scanning code points is slow.
- if (U_FAILURE(status)) return;
-
+ // to have identical properties.
+ // getInclusions(src) contains exactly the first characters of
+ // same-value ranges for the given properties "source".
const UnicodeSet* inclusions = getInclusions(src, status);
if (U_FAILURE(status)) {
return;
clear();
UChar32 startHasProperty = -1;
- int limitRange = inclusions->getRangeCount();
+ int32_t limitRange = inclusions->getRangeCount();
for (int j=0; j<limitRange; ++j) {
// get current range
if (startHasProperty >= 0) {
add((UChar32)startHasProperty, (UChar32)0x10FFFF);
}
+ if (isBogus() && U_SUCCESS(status)) {
+ // We likely ran out of memory. AHHH!
+ status = U_MEMORY_ALLOCATION_ERROR;
+ }
}
static UBool mungeCharName(char* dst, const char* src, int32_t dstCapacity) {
#define FAIL(ec) {ec=U_ILLEGAL_ARGUMENT_ERROR; return *this;}
-// TODO: Remove the following special-case code when
-// these four C99-compatibility properties are implemented
-// as enums/names.
-static UBool c99Filter(UChar32 ch, void* context) {
- struct C99_Map* m = (struct C99_Map*) context;
- return m->func(ch);
-}
-
UnicodeSet&
UnicodeSet::applyIntPropertyValue(UProperty prop, int32_t value, UErrorCode& ec) {
- if (U_FAILURE(ec)) return *this;
+ if (U_FAILURE(ec) || isFrozen()) return *this;
if (prop == UCHAR_GENERAL_CATEGORY_MASK) {
applyFilter(generalCategoryMaskFilter, &value, UPROPS_SRC_CHAR, ec);
+ } else if (prop == UCHAR_SCRIPT_EXTENSIONS) {
+ UScriptCode script = (UScriptCode)value;
+ applyFilter(scriptExtensionsFilter, &script, UPROPS_SRC_PROPSVEC, ec);
} else {
IntPropertyContext c = {prop, value};
applyFilter(intPropertyFilter, &c, uprops_getSource(prop), ec);
UnicodeSet::applyPropertyAlias(const UnicodeString& prop,
const UnicodeString& value,
UErrorCode& ec) {
- if (U_FAILURE(ec)) return *this;
+ if (U_FAILURE(ec) || isFrozen()) return *this;
// prop and value used to be converted to char * using the default
// converter instead of the invariant conversion.
) {
FAIL(ec);
}
- CharString pname(prop);
- CharString vname(value);
+ CharString pname, vname;
+ pname.appendInvariantChars(prop, ec);
+ vname.appendInvariantChars(value, ec);
+ if (U_FAILURE(ec)) return *this;
UProperty p;
int32_t v;
- UBool mustNotBeEmpty = FALSE;
+ UBool mustNotBeEmpty = FALSE, invert = FALSE;
if (value.length() > 0) {
- p = u_getPropertyEnum(pname);
+ p = u_getPropertyEnum(pname.data());
if (p == UCHAR_INVALID_CODE) FAIL(ec);
// Treat gc as gcm
if ((p >= UCHAR_BINARY_START && p < UCHAR_BINARY_LIMIT) ||
(p >= UCHAR_INT_START && p < UCHAR_INT_LIMIT) ||
(p >= UCHAR_MASK_START && p < UCHAR_MASK_LIMIT)) {
- v = u_getPropertyValueEnum(p, vname);
+ v = u_getPropertyValueEnum(p, vname.data());
if (v == UCHAR_INVALID_CODE) {
// Handle numeric CCC
if (p == UCHAR_CANONICAL_COMBINING_CLASS ||
p == UCHAR_TRAIL_CANONICAL_COMBINING_CLASS ||
p == UCHAR_LEAD_CANONICAL_COMBINING_CLASS) {
char* end;
- double value = uprv_strtod(vname, &end);
+ double value = uprv_strtod(vname.data(), &end);
v = (int32_t) value;
if (v != value || v < 0 || *end != 0) {
// non-integral or negative value, or trailing junk
case UCHAR_NUMERIC_VALUE:
{
char* end;
- double value = uprv_strtod(vname, &end);
+ double value = uprv_strtod(vname.data(), &end);
if (*end != 0) {
FAIL(ec);
}
applyFilter(numericValueFilter, &value, UPROPS_SRC_CHAR, ec);
return *this;
}
- break;
case UCHAR_NAME:
- case UCHAR_UNICODE_1_NAME:
{
// Must munge name, since u_charFromName() does not do
// 'loose' matching.
char buf[128]; // it suffices that this be > uprv_getMaxCharNameLength
- if (!mungeCharName(buf, vname, sizeof(buf))) FAIL(ec);
- UCharNameChoice choice = (p == UCHAR_NAME) ?
- U_EXTENDED_CHAR_NAME : U_UNICODE_10_CHAR_NAME;
- UChar32 ch = u_charFromName(choice, buf, &ec);
+ if (!mungeCharName(buf, vname.data(), sizeof(buf))) FAIL(ec);
+ UChar32 ch = u_charFromName(U_EXTENDED_CHAR_NAME, buf, &ec);
if (U_SUCCESS(ec)) {
clear();
add(ch);
FAIL(ec);
}
}
- break;
+ case UCHAR_UNICODE_1_NAME:
+ // ICU 49 deprecates the Unicode_1_Name property APIs.
+ FAIL(ec);
case UCHAR_AGE:
{
// Must munge name, since u_versionFromString() does not do
// 'loose' matching.
char buf[128];
- if (!mungeCharName(buf, vname, sizeof(buf))) FAIL(ec);
+ if (!mungeCharName(buf, vname.data(), sizeof(buf))) FAIL(ec);
UVersionInfo version;
u_versionFromString(version, buf);
- applyFilter(versionFilter, &version, UPROPS_SRC_CHAR, ec);
+ applyFilter(versionFilter, &version, UPROPS_SRC_PROPSVEC, ec);
return *this;
}
+ case UCHAR_SCRIPT_EXTENSIONS:
+ v = u_getPropertyValueEnum(UCHAR_SCRIPT, vname.data());
+ if (v == UCHAR_INVALID_CODE) {
+ FAIL(ec);
+ }
+ // fall through to calling applyIntPropertyValue()
break;
default:
// p is a non-binary, non-enumerated property that we
// value is empty. Interpret as General Category, Script, or
// Binary property.
p = UCHAR_GENERAL_CATEGORY_MASK;
- v = u_getPropertyValueEnum(p, pname);
+ v = u_getPropertyValueEnum(p, pname.data());
if (v == UCHAR_INVALID_CODE) {
p = UCHAR_SCRIPT;
- v = u_getPropertyValueEnum(p, pname);
+ v = u_getPropertyValueEnum(p, pname.data());
if (v == UCHAR_INVALID_CODE) {
- p = u_getPropertyEnum(pname);
+ p = u_getPropertyEnum(pname.data());
if (p >= UCHAR_BINARY_START && p < UCHAR_BINARY_LIMIT) {
v = 1;
- } else if (0 == uprv_comparePropertyNames(ANY, pname)) {
+ } else if (0 == uprv_comparePropertyNames(ANY, pname.data())) {
set(MIN_VALUE, MAX_VALUE);
return *this;
- } else if (0 == uprv_comparePropertyNames(ASCII, pname)) {
+ } else if (0 == uprv_comparePropertyNames(ASCII, pname.data())) {
set(0, 0x7F);
return *this;
+ } else if (0 == uprv_comparePropertyNames(ASSIGNED, pname.data())) {
+ // [:Assigned:]=[:^Cn:]
+ p = UCHAR_GENERAL_CATEGORY_MASK;
+ v = U_GC_CN_MASK;
+ invert = TRUE;
} else {
-
- // TODO: Remove the following special-case code when
- // these four C99-compatibility properties are implemented
- // as enums/names.
- 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], UPROPS_SRC_CHAR, ec);
- return *this;
- } else if (c < 0) {
- // Further entries will not match; bail out
- break;
- }
- }
-
FAIL(ec);
}
}
}
}
-
+
applyIntPropertyValue(p, v, ec);
+ if(invert) {
+ complement();
+ }
if (U_SUCCESS(ec) && (mustNotBeEmpty && isEmpty())) {
// mustNotBeEmpty is set to true if an empty set indicates
ec = U_ILLEGAL_ARGUMENT_ERROR;
}
+ if (isBogus() && U_SUCCESS(ec)) {
+ // We likely ran out of memory. AHHH!
+ ec = U_MEMORY_ALLOCATION_ERROR;
+ }
return *this;
}
}
// Look for the matching close delimiter, either :] or }
- int32_t close = pattern.indexOf(posix ? POSIX_CLOSE : PERL_CLOSE, pos);
+ int32_t close;
+ if (posix) {
+ close = pattern.indexOf(POSIX_CLOSE, 2, pos);
+ } else {
+ close = pattern.indexOf(CLOSE_BRACE, pos);
+ }
if (close < 0) {
// Syntax error; close delimiter missing
FAIL(ec);
rebuiltPat.append(pattern, 0, pos.getIndex());
}
-//----------------------------------------------------------------
-// Inclusions list
-//----------------------------------------------------------------
-
-U_CDECL_BEGIN
-
-// USetAdder implementation
-// Does not use uset.h to reduce code dependencies
-static void U_CALLCONV
-_set_add(USet *set, UChar32 c) {
- ((UnicodeSet *)set)->add(c);
-}
-
-static void U_CALLCONV
-_set_addRange(USet *set, UChar32 start, UChar32 end) {
- ((UnicodeSet *)set)->add(start, end);
-}
-
-static void U_CALLCONV
-_set_addString(USet *set, const UChar *str, int32_t length) {
- ((UnicodeSet *)set)->add(UnicodeString((UBool)(length<0), str, length));
-}
-
-/**
- * Cleanup function for UnicodeSet
- */
-static UBool U_CALLCONV uset_cleanup(void) {
- 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) {
- delete CASE_EQUIV_HASH;
- CASE_EQUIV_HASH = NULL;
- }
-
- if (CASE_EQUIV_CBA != NULL) {
- ucmp8_close(CASE_EQUIV_CBA);
- CASE_EQUIV_CBA = NULL;
- }
-
- return TRUE;
-}
-
-U_CDECL_END
-
-const UnicodeSet* UnicodeSet::getInclusions(int32_t src, UErrorCode &status) {
- umtx_lock(NULL);
- UBool f = (INCLUSIONS[src] == NULL);
- umtx_unlock(NULL);
- if (f) {
- UnicodeSet* incl = new UnicodeSet();
- USetAdder sa = {
- (USet *)incl,
- _set_add,
- _set_addRange,
- _set_addString
- };
-
- if (incl != NULL) {
- 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[src] == NULL) {
- INCLUSIONS[src] = incl;
- incl = NULL;
- ucln_common_registerCleanup(UCLN_COMMON_USET, uset_cleanup);
- }
- umtx_unlock(NULL);
- }
- delete incl;
- } else {
- status = U_MEMORY_ALLOCATION_ERROR;
- }
- }
- return INCLUSIONS[src];
-}
-
-//----------------------------------------------------------------
-// Case folding API
-//----------------------------------------------------------------
-
-// add the result of a full case mapping to the set
-// use str as a temporary string to avoid constructing one
-static inline void
-addCaseMapping(UnicodeSet &set, int32_t result, const UChar *full, UnicodeString &str) {
- if(result >= 0) {
- if(result > UCASE_MAX_STRING_LENGTH) {
- // add a single-code point case mapping
- set.add(result);
- } else {
- // add a string case mapping from full with length result
- str.setTo((UBool)FALSE, full, result);
- set.add(str);
- }
- }
- // result < 0: the code point mapped to itself, no need to add it
- // see ucase.h
-}
-
-UnicodeSet& UnicodeSet::closeOver(int32_t attribute) {
- if ((attribute & USET_CASE) != 0) {
- UnicodeSet foldSet;
- UnicodeString str;
- int32_t n = getRangeCount();
- for (int32_t i=0; i<n; ++i) {
- UChar32 start = getRangeStart(i);
- UChar32 end = getRangeEnd(i);
- for (UChar32 cp=start; cp<=end; ++cp) {
- str.truncate(0);
- str.append(u_foldCase(cp, U_FOLD_CASE_DEFAULT));
- foldSet.caseCloseOne(str);
- }
- }
- if (strings != NULL && strings->size() > 0) {
- for (int32_t j=0; j<strings->size(); ++j) {
- str = * (const UnicodeString*) strings->elementAt(j);
- foldSet.caseCloseOne(str.foldCase());
- }
- }
- *this = foldSet;
- }
- else if ((attribute & USET_ADD_CASE_MAPPINGS)) {
- UnicodeSet foldSet(*this);
- UnicodeString str;
- UErrorCode status = U_ZERO_ERROR;
- UCaseProps *csp = ucase_getSingleton(&status);
- if (U_SUCCESS(status)) {
- int32_t n = getRangeCount();
- UChar32 result;
- const UChar *full;
- int32_t locCache = 0;
-
- for (int32_t i=0; i<n; ++i) {
- UChar32 start = getRangeStart(i);
- UChar32 end = getRangeEnd(i);
-
- for (UChar32 cp=start; cp<=end; ++cp) {
- result = ucase_toFullLower(csp, cp, NULL, NULL, &full, "", &locCache);
- addCaseMapping(foldSet, result, full, str);
-
- result = ucase_toFullTitle(csp, cp, NULL, NULL, &full, "", &locCache);
- addCaseMapping(foldSet, result, full, str);
-
- result = ucase_toFullUpper(csp, cp, NULL, NULL, &full, "", &locCache);
- addCaseMapping(foldSet, result, full, str);
-
- result = ucase_toFullFolding(csp, cp, &full, 0);
- addCaseMapping(foldSet, result, full, str);
- }
- }
- if (strings != NULL && strings->size() > 0) {
- Locale root("");
-#if !UCONFIG_NO_BREAK_ITERATION
- BreakIterator *bi = BreakIterator::createWordInstance(root, status);
-#endif
- if (U_SUCCESS(status)) {
- const UnicodeString *pStr;
-
- for (int32_t j=0; j<strings->size(); ++j) {
- pStr = (const UnicodeString *) strings->elementAt(j);
- (str = *pStr).toLower(root);
- foldSet.add(str);
-#if !UCONFIG_NO_BREAK_ITERATION
- (str = *pStr).toTitle(bi, root);
- foldSet.add(str);
-#endif
- (str = *pStr).toUpper(root);
- foldSet.add(str);
- (str = *pStr).foldCase();
- foldSet.add(str);
- }
- }
-#if !UCONFIG_NO_BREAK_ITERATION
- delete bi;
-#endif
- }
- *this = foldSet;
- }
- }
- return *this;
-}
-
-//----------------------------------------------------------------
-// Case folding implementation
-//----------------------------------------------------------------
-
-/**
- * Data structure representing a case-fold equivalency class. It is a
- * SET containing 0 or more code units, and 0 or more strings of
- * length 2 code units or longer.
- *
- * This class is implemented as a 8-UChar buffer with a few
- * convenience methods on it. The format of the buffer:
- * - All single code units in this set, followed by a terminating
- * zero. If none, then just a terminating zero.
- * - Zero or more 0-terminated strings, each of length >= 2
- * code units.
- * - A single terminating (UChar)0.
- *
- * Usage:
- *
- * const CaseEquivClass& c = ...;
- * const UChar* p;
- * for (c.getStrings(p); *p; c.nextString(p)) {
- * foo(p);
- * }
- */
-class CaseEquivClass {
-public:
- UChar data[8];
-
- /**
- * Return the string of single code units. May be "". Will never
- * be NULL.
- */
- const UChar* getSingles() const {
- return data;
- }
-
- /**
- * Return the first multi-code-unit string. May be "" if there
- * are none. Will never be NULL.
- * @param p pointer to be set to point to the first string.
- */
- void getStrings(const UChar*& p) const {
- p = data;
- nextString(p);
- }
-
- /**
- * Advance a pointer from one multi-code-unit string to the next.
- * May advance 'p' to point to "" if there are no more.
- * Do NOT call if *p == 0.
- * @param p pointer to be advanced to point to the next string.
- */
- static void nextString(const UChar*& p) {
- while (*p++) {}
- }
-};
-
-/**
- * IMPORTANT: The following two static data arrays represent the
- * information used to do case closure. The first array is an array
- * of pairs. That is, for each even index e, entries [e] and [e+1]
- * form a pair of case equivalent code units. The entry at [e] is the
- * folded one, that is, the one for which u_foldCase(x)==x.
- *
- * The second static array is an array of CaseEquivClass objects.
- * Since these objects are just adorned UChar[] arrays, they can be
- * initialized in place in the array, and all of them can live in a
- * single piece of static memory, with no heap allocation.
- */
-
-// MACHINE-GENERATED: Do not edit (see com.ibm.icu.dev.tools.translit.UnicodeSetCloseOver)
-static const UChar CASE_PAIRS[] = {
- 0x0061,0x0041,0x0062,0x0042,0x0063,0x0043,0x0064,0x0044,0x0065,0x0045,
- 0x0066,0x0046,0x0067,0x0047,0x0068,0x0048,0x0069,0x0049,0x006A,0x004A,
- 0x006C,0x004C,0x006D,0x004D,0x006E,0x004E,0x006F,0x004F,0x0070,0x0050,
- 0x0071,0x0051,0x0072,0x0052,0x0074,0x0054,0x0075,0x0055,0x0076,0x0056,
- 0x0077,0x0057,0x0078,0x0058,0x0079,0x0059,0x007A,0x005A,0x00E0,0x00C0,
- 0x00E1,0x00C1,0x00E2,0x00C2,0x00E3,0x00C3,0x00E4,0x00C4,0x00E6,0x00C6,
- 0x00E7,0x00C7,0x00E8,0x00C8,0x00E9,0x00C9,0x00EA,0x00CA,0x00EB,0x00CB,
- 0x00EC,0x00CC,0x00ED,0x00CD,0x00EE,0x00CE,0x00EF,0x00CF,0x00F0,0x00D0,
- 0x00F1,0x00D1,0x00F2,0x00D2,0x00F3,0x00D3,0x00F4,0x00D4,0x00F5,0x00D5,
- 0x00F6,0x00D6,0x00F8,0x00D8,0x00F9,0x00D9,0x00FA,0x00DA,0x00FB,0x00DB,
- 0x00FC,0x00DC,0x00FD,0x00DD,0x00FE,0x00DE,0x00FF,0x0178,0x0101,0x0100,
- 0x0103,0x0102,0x0105,0x0104,0x0107,0x0106,0x0109,0x0108,0x010B,0x010A,
- 0x010D,0x010C,0x010F,0x010E,0x0111,0x0110,0x0113,0x0112,0x0115,0x0114,
- 0x0117,0x0116,0x0119,0x0118,0x011B,0x011A,0x011D,0x011C,0x011F,0x011E,
- 0x0121,0x0120,0x0123,0x0122,0x0125,0x0124,0x0127,0x0126,0x0129,0x0128,
- 0x012B,0x012A,0x012D,0x012C,0x012F,0x012E,0x0133,0x0132,0x0135,0x0134,
- 0x0137,0x0136,0x013A,0x0139,0x013C,0x013B,0x013E,0x013D,0x0140,0x013F,
- 0x0142,0x0141,0x0144,0x0143,0x0146,0x0145,0x0148,0x0147,0x014B,0x014A,
- 0x014D,0x014C,0x014F,0x014E,0x0151,0x0150,0x0153,0x0152,0x0155,0x0154,
- 0x0157,0x0156,0x0159,0x0158,0x015B,0x015A,0x015D,0x015C,0x015F,0x015E,
- 0x0161,0x0160,0x0163,0x0162,0x0165,0x0164,0x0167,0x0166,0x0169,0x0168,
- 0x016B,0x016A,0x016D,0x016C,0x016F,0x016E,0x0171,0x0170,0x0173,0x0172,
- 0x0175,0x0174,0x0177,0x0176,0x017A,0x0179,0x017C,0x017B,0x017E,0x017D,
- 0x0183,0x0182,0x0185,0x0184,0x0188,0x0187,0x018C,0x018B,0x0192,0x0191,
- 0x0195,0x01F6,0x0199,0x0198,0x019E,0x0220,0x01A1,0x01A0,0x01A3,0x01A2,
- 0x01A5,0x01A4,0x01A8,0x01A7,0x01AD,0x01AC,0x01B0,0x01AF,0x01B4,0x01B3,
- 0x01B6,0x01B5,0x01B9,0x01B8,0x01BD,0x01BC,0x01BF,0x01F7,0x01CE,0x01CD,
- 0x01D0,0x01CF,0x01D2,0x01D1,0x01D4,0x01D3,0x01D6,0x01D5,0x01D8,0x01D7,
- 0x01DA,0x01D9,0x01DC,0x01DB,0x01DD,0x018E,0x01DF,0x01DE,0x01E1,0x01E0,
- 0x01E3,0x01E2,0x01E5,0x01E4,0x01E7,0x01E6,0x01E9,0x01E8,0x01EB,0x01EA,
- 0x01ED,0x01EC,0x01EF,0x01EE,0x01F5,0x01F4,0x01F9,0x01F8,0x01FB,0x01FA,
- 0x01FD,0x01FC,0x01FF,0x01FE,0x0201,0x0200,0x0203,0x0202,0x0205,0x0204,
- 0x0207,0x0206,0x0209,0x0208,0x020B,0x020A,0x020D,0x020C,0x020F,0x020E,
- 0x0211,0x0210,0x0213,0x0212,0x0215,0x0214,0x0217,0x0216,0x0219,0x0218,
- 0x021B,0x021A,0x021D,0x021C,0x021F,0x021E,0x0223,0x0222,0x0225,0x0224,
- 0x0227,0x0226,0x0229,0x0228,0x022B,0x022A,0x022D,0x022C,0x022F,0x022E,
- 0x0231,0x0230,0x0233,0x0232,0x0253,0x0181,0x0254,0x0186,0x0256,0x0189,
- 0x0257,0x018A,0x0259,0x018F,0x025B,0x0190,0x0260,0x0193,0x0263,0x0194,
- 0x0268,0x0197,0x0269,0x0196,0x026F,0x019C,0x0272,0x019D,0x0275,0x019F,
- 0x0280,0x01A6,0x0283,0x01A9,0x0288,0x01AE,0x028A,0x01B1,0x028B,0x01B2,
- 0x0292,0x01B7,0x03AC,0x0386,0x03AD,0x0388,0x03AE,0x0389,0x03AF,0x038A,
- 0x03B1,0x0391,0x03B3,0x0393,0x03B4,0x0394,0x03B6,0x0396,0x03B7,0x0397,
- 0x03BB,0x039B,0x03BD,0x039D,0x03BE,0x039E,0x03BF,0x039F,0x03C4,0x03A4,
- 0x03C5,0x03A5,0x03C7,0x03A7,0x03C8,0x03A8,0x03CA,0x03AA,0x03CB,0x03AB,
- 0x03CC,0x038C,0x03CD,0x038E,0x03CE,0x038F,0x03D9,0x03D8,0x03DB,0x03DA,
- 0x03DD,0x03DC,0x03DF,0x03DE,0x03E1,0x03E0,0x03E3,0x03E2,0x03E5,0x03E4,
- 0x03E7,0x03E6,0x03E9,0x03E8,0x03EB,0x03EA,0x03ED,0x03EC,0x03EF,0x03EE,
- 0x0430,0x0410,0x0431,0x0411,0x0432,0x0412,0x0433,0x0413,0x0434,0x0414,
- 0x0435,0x0415,0x0436,0x0416,0x0437,0x0417,0x0438,0x0418,0x0439,0x0419,
- 0x043A,0x041A,0x043B,0x041B,0x043C,0x041C,0x043D,0x041D,0x043E,0x041E,
- 0x043F,0x041F,0x0440,0x0420,0x0441,0x0421,0x0442,0x0422,0x0443,0x0423,
- 0x0444,0x0424,0x0445,0x0425,0x0446,0x0426,0x0447,0x0427,0x0448,0x0428,
- 0x0449,0x0429,0x044A,0x042A,0x044B,0x042B,0x044C,0x042C,0x044D,0x042D,
- 0x044E,0x042E,0x044F,0x042F,0x0450,0x0400,0x0451,0x0401,0x0452,0x0402,
- 0x0453,0x0403,0x0454,0x0404,0x0455,0x0405,0x0456,0x0406,0x0457,0x0407,
- 0x0458,0x0408,0x0459,0x0409,0x045A,0x040A,0x045B,0x040B,0x045C,0x040C,
- 0x045D,0x040D,0x045E,0x040E,0x045F,0x040F,0x0461,0x0460,0x0463,0x0462,
- 0x0465,0x0464,0x0467,0x0466,0x0469,0x0468,0x046B,0x046A,0x046D,0x046C,
- 0x046F,0x046E,0x0471,0x0470,0x0473,0x0472,0x0475,0x0474,0x0477,0x0476,
- 0x0479,0x0478,0x047B,0x047A,0x047D,0x047C,0x047F,0x047E,0x0481,0x0480,
- 0x048B,0x048A,0x048D,0x048C,0x048F,0x048E,0x0491,0x0490,0x0493,0x0492,
- 0x0495,0x0494,0x0497,0x0496,0x0499,0x0498,0x049B,0x049A,0x049D,0x049C,
- 0x049F,0x049E,0x04A1,0x04A0,0x04A3,0x04A2,0x04A5,0x04A4,0x04A7,0x04A6,
- 0x04A9,0x04A8,0x04AB,0x04AA,0x04AD,0x04AC,0x04AF,0x04AE,0x04B1,0x04B0,
- 0x04B3,0x04B2,0x04B5,0x04B4,0x04B7,0x04B6,0x04B9,0x04B8,0x04BB,0x04BA,
- 0x04BD,0x04BC,0x04BF,0x04BE,0x04C2,0x04C1,0x04C4,0x04C3,0x04C6,0x04C5,
- 0x04C8,0x04C7,0x04CA,0x04C9,0x04CC,0x04CB,0x04CE,0x04CD,0x04D1,0x04D0,
- 0x04D3,0x04D2,0x04D5,0x04D4,0x04D7,0x04D6,0x04D9,0x04D8,0x04DB,0x04DA,
- 0x04DD,0x04DC,0x04DF,0x04DE,0x04E1,0x04E0,0x04E3,0x04E2,0x04E5,0x04E4,
- 0x04E7,0x04E6,0x04E9,0x04E8,0x04EB,0x04EA,0x04ED,0x04EC,0x04EF,0x04EE,
- 0x04F1,0x04F0,0x04F3,0x04F2,0x04F5,0x04F4,0x04F9,0x04F8,0x0501,0x0500,
- 0x0503,0x0502,0x0505,0x0504,0x0507,0x0506,0x0509,0x0508,0x050B,0x050A,
- 0x050D,0x050C,0x050F,0x050E,0x0561,0x0531,0x0562,0x0532,0x0563,0x0533,
- 0x0564,0x0534,0x0565,0x0535,0x0566,0x0536,0x0567,0x0537,0x0568,0x0538,
- 0x0569,0x0539,0x056A,0x053A,0x056B,0x053B,0x056C,0x053C,0x056D,0x053D,
- 0x056E,0x053E,0x056F,0x053F,0x0570,0x0540,0x0571,0x0541,0x0572,0x0542,
- 0x0573,0x0543,0x0574,0x0544,0x0575,0x0545,0x0576,0x0546,0x0577,0x0547,
- 0x0578,0x0548,0x0579,0x0549,0x057A,0x054A,0x057B,0x054B,0x057C,0x054C,
- 0x057D,0x054D,0x057E,0x054E,0x057F,0x054F,0x0580,0x0550,0x0581,0x0551,
- 0x0582,0x0552,0x0583,0x0553,0x0584,0x0554,0x0585,0x0555,0x0586,0x0556,
- 0x1E01,0x1E00,0x1E03,0x1E02,0x1E05,0x1E04,0x1E07,0x1E06,0x1E09,0x1E08,
- 0x1E0B,0x1E0A,0x1E0D,0x1E0C,0x1E0F,0x1E0E,0x1E11,0x1E10,0x1E13,0x1E12,
- 0x1E15,0x1E14,0x1E17,0x1E16,0x1E19,0x1E18,0x1E1B,0x1E1A,0x1E1D,0x1E1C,
- 0x1E1F,0x1E1E,0x1E21,0x1E20,0x1E23,0x1E22,0x1E25,0x1E24,0x1E27,0x1E26,
- 0x1E29,0x1E28,0x1E2B,0x1E2A,0x1E2D,0x1E2C,0x1E2F,0x1E2E,0x1E31,0x1E30,
- 0x1E33,0x1E32,0x1E35,0x1E34,0x1E37,0x1E36,0x1E39,0x1E38,0x1E3B,0x1E3A,
- 0x1E3D,0x1E3C,0x1E3F,0x1E3E,0x1E41,0x1E40,0x1E43,0x1E42,0x1E45,0x1E44,
- 0x1E47,0x1E46,0x1E49,0x1E48,0x1E4B,0x1E4A,0x1E4D,0x1E4C,0x1E4F,0x1E4E,
- 0x1E51,0x1E50,0x1E53,0x1E52,0x1E55,0x1E54,0x1E57,0x1E56,0x1E59,0x1E58,
- 0x1E5B,0x1E5A,0x1E5D,0x1E5C,0x1E5F,0x1E5E,0x1E63,0x1E62,0x1E65,0x1E64,
- 0x1E67,0x1E66,0x1E69,0x1E68,0x1E6B,0x1E6A,0x1E6D,0x1E6C,0x1E6F,0x1E6E,
- 0x1E71,0x1E70,0x1E73,0x1E72,0x1E75,0x1E74,0x1E77,0x1E76,0x1E79,0x1E78,
- 0x1E7B,0x1E7A,0x1E7D,0x1E7C,0x1E7F,0x1E7E,0x1E81,0x1E80,0x1E83,0x1E82,
- 0x1E85,0x1E84,0x1E87,0x1E86,0x1E89,0x1E88,0x1E8B,0x1E8A,0x1E8D,0x1E8C,
- 0x1E8F,0x1E8E,0x1E91,0x1E90,0x1E93,0x1E92,0x1E95,0x1E94,0x1EA1,0x1EA0,
- 0x1EA3,0x1EA2,0x1EA5,0x1EA4,0x1EA7,0x1EA6,0x1EA9,0x1EA8,0x1EAB,0x1EAA,
- 0x1EAD,0x1EAC,0x1EAF,0x1EAE,0x1EB1,0x1EB0,0x1EB3,0x1EB2,0x1EB5,0x1EB4,
- 0x1EB7,0x1EB6,0x1EB9,0x1EB8,0x1EBB,0x1EBA,0x1EBD,0x1EBC,0x1EBF,0x1EBE,
- 0x1EC1,0x1EC0,0x1EC3,0x1EC2,0x1EC5,0x1EC4,0x1EC7,0x1EC6,0x1EC9,0x1EC8,
- 0x1ECB,0x1ECA,0x1ECD,0x1ECC,0x1ECF,0x1ECE,0x1ED1,0x1ED0,0x1ED3,0x1ED2,
- 0x1ED5,0x1ED4,0x1ED7,0x1ED6,0x1ED9,0x1ED8,0x1EDB,0x1EDA,0x1EDD,0x1EDC,
- 0x1EDF,0x1EDE,0x1EE1,0x1EE0,0x1EE3,0x1EE2,0x1EE5,0x1EE4,0x1EE7,0x1EE6,
- 0x1EE9,0x1EE8,0x1EEB,0x1EEA,0x1EED,0x1EEC,0x1EEF,0x1EEE,0x1EF1,0x1EF0,
- 0x1EF3,0x1EF2,0x1EF5,0x1EF4,0x1EF7,0x1EF6,0x1EF9,0x1EF8,0x1F00,0x1F08,
- 0x1F01,0x1F09,0x1F02,0x1F0A,0x1F03,0x1F0B,0x1F04,0x1F0C,0x1F05,0x1F0D,
- 0x1F06,0x1F0E,0x1F07,0x1F0F,0x1F10,0x1F18,0x1F11,0x1F19,0x1F12,0x1F1A,
- 0x1F13,0x1F1B,0x1F14,0x1F1C,0x1F15,0x1F1D,0x1F20,0x1F28,0x1F21,0x1F29,
- 0x1F22,0x1F2A,0x1F23,0x1F2B,0x1F24,0x1F2C,0x1F25,0x1F2D,0x1F26,0x1F2E,
- 0x1F27,0x1F2F,0x1F30,0x1F38,0x1F31,0x1F39,0x1F32,0x1F3A,0x1F33,0x1F3B,
- 0x1F34,0x1F3C,0x1F35,0x1F3D,0x1F36,0x1F3E,0x1F37,0x1F3F,0x1F40,0x1F48,
- 0x1F41,0x1F49,0x1F42,0x1F4A,0x1F43,0x1F4B,0x1F44,0x1F4C,0x1F45,0x1F4D,
- 0x1F51,0x1F59,0x1F53,0x1F5B,0x1F55,0x1F5D,0x1F57,0x1F5F,0x1F60,0x1F68,
- 0x1F61,0x1F69,0x1F62,0x1F6A,0x1F63,0x1F6B,0x1F64,0x1F6C,0x1F65,0x1F6D,
- 0x1F66,0x1F6E,0x1F67,0x1F6F,0x1F70,0x1FBA,0x1F71,0x1FBB,0x1F72,0x1FC8,
- 0x1F73,0x1FC9,0x1F74,0x1FCA,0x1F75,0x1FCB,0x1F76,0x1FDA,0x1F77,0x1FDB,
- 0x1F78,0x1FF8,0x1F79,0x1FF9,0x1F7A,0x1FEA,0x1F7B,0x1FEB,0x1F7C,0x1FFA,
- 0x1F7D,0x1FFB,0x1FB0,0x1FB8,0x1FB1,0x1FB9,0x1FD0,0x1FD8,0x1FD1,0x1FD9,
- 0x1FE0,0x1FE8,0x1FE1,0x1FE9,0x1FE5,0x1FEC,0x2170,0x2160,0x2171,0x2161,
- 0x2172,0x2162,0x2173,0x2163,0x2174,0x2164,0x2175,0x2165,0x2176,0x2166,
- 0x2177,0x2167,0x2178,0x2168,0x2179,0x2169,0x217A,0x216A,0x217B,0x216B,
- 0x217C,0x216C,0x217D,0x216D,0x217E,0x216E,0x217F,0x216F,0x24D0,0x24B6,
- 0x24D1,0x24B7,0x24D2,0x24B8,0x24D3,0x24B9,0x24D4,0x24BA,0x24D5,0x24BB,
- 0x24D6,0x24BC,0x24D7,0x24BD,0x24D8,0x24BE,0x24D9,0x24BF,0x24DA,0x24C0,
- 0x24DB,0x24C1,0x24DC,0x24C2,0x24DD,0x24C3,0x24DE,0x24C4,0x24DF,0x24C5,
- 0x24E0,0x24C6,0x24E1,0x24C7,0x24E2,0x24C8,0x24E3,0x24C9,0x24E4,0x24CA,
- 0x24E5,0x24CB,0x24E6,0x24CC,0x24E7,0x24CD,0x24E8,0x24CE,0x24E9,0x24CF,
- 0xFF41,0xFF21,0xFF42,0xFF22,0xFF43,0xFF23,0xFF44,0xFF24,0xFF45,0xFF25,
- 0xFF46,0xFF26,0xFF47,0xFF27,0xFF48,0xFF28,0xFF49,0xFF29,0xFF4A,0xFF2A,
- 0xFF4B,0xFF2B,0xFF4C,0xFF2C,0xFF4D,0xFF2D,0xFF4E,0xFF2E,0xFF4F,0xFF2F,
- 0xFF50,0xFF30,0xFF51,0xFF31,0xFF52,0xFF32,0xFF53,0xFF33,0xFF54,0xFF34,
- 0xFF55,0xFF35,0xFF56,0xFF36,0xFF57,0xFF37,0xFF58,0xFF38,0xFF59,0xFF39,
- 0xFF5A,0xFF3A,
-};
-
-// MACHINE-GENERATED: Do not edit (see com.ibm.icu.dev.tools.translit.UnicodeSetCloseOver)
-static const CaseEquivClass CASE_NONPAIRS[] = {
- {{0x1E9A,0, 0x0061,0x02BE,0, 0}},
- {{0xFB00,0, 0x0066,0x0066,0, 0}},
- {{0xFB03,0, 0x0066,0x0066,0x0069,0, 0}},
- {{0xFB04,0, 0x0066,0x0066,0x006C,0, 0}},
- {{0xFB01,0, 0x0066,0x0069,0, 0}},
- {{0xFB02,0, 0x0066,0x006C,0, 0}},
- {{0x1E96,0, 0x0068,0x0331,0, 0}},
- {{0x0130,0, 0x0069,0x0307,0, 0}},
- {{0x01F0,0, 0x006A,0x030C,0, 0}},
- {{0x004B,0x006B,0x212A,0, 0}},
- {{0x0053,0x0073,0x017F,0, 0}},
- {{0x00DF,0, 0x0073,0x0073,0, 0}},
- {{0xFB05,0xFB06,0, 0x0073,0x0074,0, 0}},
- {{0x1E97,0, 0x0074,0x0308,0, 0}},
- {{0x1E98,0, 0x0077,0x030A,0, 0}},
- {{0x1E99,0, 0x0079,0x030A,0, 0}},
- {{0x00C5,0x00E5,0x212B,0, 0}},
- {{0x01C4,0x01C5,0x01C6,0, 0}},
- {{0x01C7,0x01C8,0x01C9,0, 0}},
- {{0x01CA,0x01CB,0x01CC,0, 0}},
- {{0x01F1,0x01F2,0x01F3,0, 0}},
- {{0x0149,0, 0x02BC,0x006E,0, 0}},
- {{0x1FB4,0, 0x03AC,0x03B9,0, 0}},
- {{0x1FC4,0, 0x03AE,0x03B9,0, 0}},
- {{0x1FB6,0, 0x03B1,0x0342,0, 0}},
- {{0x1FB7,0, 0x03B1,0x0342,0x03B9,0, 0}},
- {{0x1FB3,0x1FBC,0, 0x03B1,0x03B9,0, 0}},
- {{0x0392,0x03B2,0x03D0,0, 0}},
- {{0x0395,0x03B5,0x03F5,0, 0}},
- {{0x1FC6,0, 0x03B7,0x0342,0, 0}},
- {{0x1FC7,0, 0x03B7,0x0342,0x03B9,0, 0}},
- {{0x1FC3,0x1FCC,0, 0x03B7,0x03B9,0, 0}},
- {{0x0398,0x03B8,0x03D1,0x03F4,0, 0}},
- {{0x0345,0x0399,0x03B9,0x1FBE,0, 0}},
- {{0x1FD2,0, 0x03B9,0x0308,0x0300,0, 0}},
- {{0x0390,0x1FD3,0, 0x03B9,0x0308,0x0301,0, 0}},
- {{0x1FD7,0, 0x03B9,0x0308,0x0342,0, 0}},
- {{0x1FD6,0, 0x03B9,0x0342,0, 0}},
- {{0x039A,0x03BA,0x03F0,0, 0}},
- {{0x00B5,0x039C,0x03BC,0, 0}},
- {{0x03A0,0x03C0,0x03D6,0, 0}},
- {{0x03A1,0x03C1,0x03F1,0, 0}},
- {{0x1FE4,0, 0x03C1,0x0313,0, 0}},
- {{0x03A3,0x03C2,0x03C3,0x03F2,0, 0}},
- {{0x1FE2,0, 0x03C5,0x0308,0x0300,0, 0}},
- {{0x03B0,0x1FE3,0, 0x03C5,0x0308,0x0301,0, 0}},
- {{0x1FE7,0, 0x03C5,0x0308,0x0342,0, 0}},
- {{0x1F50,0, 0x03C5,0x0313,0, 0}},
- {{0x1F52,0, 0x03C5,0x0313,0x0300,0, 0}},
- {{0x1F54,0, 0x03C5,0x0313,0x0301,0, 0}},
- {{0x1F56,0, 0x03C5,0x0313,0x0342,0, 0}},
- {{0x1FE6,0, 0x03C5,0x0342,0, 0}},
- {{0x03A6,0x03C6,0x03D5,0, 0}},
- {{0x03A9,0x03C9,0x2126,0, 0}},
- {{0x1FF6,0, 0x03C9,0x0342,0, 0}},
- {{0x1FF7,0, 0x03C9,0x0342,0x03B9,0, 0}},
- {{0x1FF3,0x1FFC,0, 0x03C9,0x03B9,0, 0}},
- {{0x1FF4,0, 0x03CE,0x03B9,0, 0}},
- {{0x0587,0, 0x0565,0x0582,0, 0}},
- {{0xFB14,0, 0x0574,0x0565,0, 0}},
- {{0xFB15,0, 0x0574,0x056B,0, 0}},
- {{0xFB17,0, 0x0574,0x056D,0, 0}},
- {{0xFB13,0, 0x0574,0x0576,0, 0}},
- {{0xFB16,0, 0x057E,0x0576,0, 0}},
- {{0x1E60,0x1E61,0x1E9B,0, 0}},
- {{0x1F80,0x1F88,0, 0x1F00,0x03B9,0, 0}},
- {{0x1F81,0x1F89,0, 0x1F01,0x03B9,0, 0}},
- {{0x1F82,0x1F8A,0, 0x1F02,0x03B9,0, 0}},
- {{0x1F83,0x1F8B,0, 0x1F03,0x03B9,0, 0}},
- {{0x1F84,0x1F8C,0, 0x1F04,0x03B9,0, 0}},
- {{0x1F85,0x1F8D,0, 0x1F05,0x03B9,0, 0}},
- {{0x1F86,0x1F8E,0, 0x1F06,0x03B9,0, 0}},
- {{0x1F87,0x1F8F,0, 0x1F07,0x03B9,0, 0}},
- {{0x1F90,0x1F98,0, 0x1F20,0x03B9,0, 0}},
- {{0x1F91,0x1F99,0, 0x1F21,0x03B9,0, 0}},
- {{0x1F92,0x1F9A,0, 0x1F22,0x03B9,0, 0}},
- {{0x1F93,0x1F9B,0, 0x1F23,0x03B9,0, 0}},
- {{0x1F94,0x1F9C,0, 0x1F24,0x03B9,0, 0}},
- {{0x1F95,0x1F9D,0, 0x1F25,0x03B9,0, 0}},
- {{0x1F96,0x1F9E,0, 0x1F26,0x03B9,0, 0}},
- {{0x1F97,0x1F9F,0, 0x1F27,0x03B9,0, 0}},
- {{0x1FA0,0x1FA8,0, 0x1F60,0x03B9,0, 0}},
- {{0x1FA1,0x1FA9,0, 0x1F61,0x03B9,0, 0}},
- {{0x1FA2,0x1FAA,0, 0x1F62,0x03B9,0, 0}},
- {{0x1FA3,0x1FAB,0, 0x1F63,0x03B9,0, 0}},
- {{0x1FA4,0x1FAC,0, 0x1F64,0x03B9,0, 0}},
- {{0x1FA5,0x1FAD,0, 0x1F65,0x03B9,0, 0}},
- {{0x1FA6,0x1FAE,0, 0x1F66,0x03B9,0, 0}},
- {{0x1FA7,0x1FAF,0, 0x1F67,0x03B9,0, 0}},
- {{0x1FB2,0, 0x1F70,0x03B9,0, 0}},
- {{0x1FC2,0, 0x1F74,0x03B9,0, 0}},
- {{0x1FF2,0, 0x1F7C,0x03B9,0, 0}},
- {{0, 0xD801,0xDC00,0, 0xD801,0xDC28,0, 0}},
- {{0, 0xD801,0xDC01,0, 0xD801,0xDC29,0, 0}},
- {{0, 0xD801,0xDC02,0, 0xD801,0xDC2A,0, 0}},
- {{0, 0xD801,0xDC03,0, 0xD801,0xDC2B,0, 0}},
- {{0, 0xD801,0xDC04,0, 0xD801,0xDC2C,0, 0}},
- {{0, 0xD801,0xDC05,0, 0xD801,0xDC2D,0, 0}},
- {{0, 0xD801,0xDC06,0, 0xD801,0xDC2E,0, 0}},
- {{0, 0xD801,0xDC07,0, 0xD801,0xDC2F,0, 0}},
- {{0, 0xD801,0xDC08,0, 0xD801,0xDC30,0, 0}},
- {{0, 0xD801,0xDC09,0, 0xD801,0xDC31,0, 0}},
- {{0, 0xD801,0xDC0A,0, 0xD801,0xDC32,0, 0}},
- {{0, 0xD801,0xDC0B,0, 0xD801,0xDC33,0, 0}},
- {{0, 0xD801,0xDC0C,0, 0xD801,0xDC34,0, 0}},
- {{0, 0xD801,0xDC0D,0, 0xD801,0xDC35,0, 0}},
- {{0, 0xD801,0xDC0E,0, 0xD801,0xDC36,0, 0}},
- {{0, 0xD801,0xDC0F,0, 0xD801,0xDC37,0, 0}},
- {{0, 0xD801,0xDC10,0, 0xD801,0xDC38,0, 0}},
- {{0, 0xD801,0xDC11,0, 0xD801,0xDC39,0, 0}},
- {{0, 0xD801,0xDC12,0, 0xD801,0xDC3A,0, 0}},
- {{0, 0xD801,0xDC13,0, 0xD801,0xDC3B,0, 0}},
- {{0, 0xD801,0xDC14,0, 0xD801,0xDC3C,0, 0}},
- {{0, 0xD801,0xDC15,0, 0xD801,0xDC3D,0, 0}},
- {{0, 0xD801,0xDC16,0, 0xD801,0xDC3E,0, 0}},
- {{0, 0xD801,0xDC17,0, 0xD801,0xDC3F,0, 0}},
- {{0, 0xD801,0xDC18,0, 0xD801,0xDC40,0, 0}},
- {{0, 0xD801,0xDC19,0, 0xD801,0xDC41,0, 0}},
- {{0, 0xD801,0xDC1A,0, 0xD801,0xDC42,0, 0}},
- {{0, 0xD801,0xDC1B,0, 0xD801,0xDC43,0, 0}},
- {{0, 0xD801,0xDC1C,0, 0xD801,0xDC44,0, 0}},
- {{0, 0xD801,0xDC1D,0, 0xD801,0xDC45,0, 0}},
- {{0, 0xD801,0xDC1E,0, 0xD801,0xDC46,0, 0}},
- {{0, 0xD801,0xDC1F,0, 0xD801,0xDC47,0, 0}},
- {{0, 0xD801,0xDC20,0, 0xD801,0xDC48,0, 0}},
- {{0, 0xD801,0xDC21,0, 0xD801,0xDC49,0, 0}},
- {{0, 0xD801,0xDC22,0, 0xD801,0xDC4A,0, 0}},
- {{0, 0xD801,0xDC23,0, 0xD801,0xDC4B,0, 0}},
- {{0, 0xD801,0xDC24,0, 0xD801,0xDC4C,0, 0}},
- {{0, 0xD801,0xDC25,0, 0xD801,0xDC4D,0, 0}}
-};
-
-#define CASE_PAIRS_LENGTH (sizeof(CASE_PAIRS)/sizeof(CASE_PAIRS[0]))
-#define CASE_NONPAIRS_LENGTH (sizeof(CASE_NONPAIRS)/sizeof(CASE_NONPAIRS[0]))
-
-/**
- * Add to this set all members of the case fold equivalency class
- * that contains 'folded'.
- * @param folded a string within a case fold equivalency class.
- * It must have the property that UCharacter.foldCase(folded,
- * DEFAULT_CASE_MAP).equals(folded).
- */
-void UnicodeSet::caseCloseOne(const UnicodeString& folded) {
- if (folded.length() == 1) {
- caseCloseOne(folded.charAt(0));
- return;
- }
-
- const CaseEquivClass* c = getCaseMapOf(folded);
- if (c != NULL) {
- caseCloseOne(*c);
- return;
- }
-
- // Add 'folded' itself; it belongs to no equivalency class.
- add(folded);
-}
-
-/**
- * Add to this set all members of the case fold equivalency class
- * that contains 'folded'.
- * @param folded a code UNIT within a case fold equivalency class.
- * It must have the property that uchar_foldCase(folded,
- * DEFAULT_CASE_MAP) == folded.
- */
-void UnicodeSet::caseCloseOne(UChar folded) {
- // We must do a DOUBLE LOOKUP, first in the CompactByteArray that
- // indexes into CASE_NONPAIRS[] and then into the CASE_PAIRS[]
- // sorted array. A character will occur in one or the other, or
- // neither, but not both.
-
- // Look in the CompactByteArray.
- const CaseEquivClass* c = getCaseMapOf(folded);
- if (c != NULL) {
- caseCloseOne(*c);
- return;
- }
-
- // Binary search in pairs array, looking at only even entries.
- // The indices low, high, and x will be halved with respect to
- // CASE_PAIRS[]; that is, they must be doubled before indexing.
-
- // CASE_PAIRS has 1312 elements, of 656 pairs, so the search
- // takes no more than 10 passes.
- int32_t low = 0;
- int32_t high = (CASE_PAIRS_LENGTH >> 1) - 1;
- int32_t x;
- do {
- x = (low + high) >> 1;
- UChar ch = CASE_PAIRS[(uint32_t)(x << 1)];
- if (folded < ch) {
- high = x - 1;
- } else if (folded > ch) {
- low = x + 1;
- } else {
- break;
- }
- } while (low < high);
-
- x = (low + high) & ~1; // ((low + high) >> 1) << 1
- if (folded == CASE_PAIRS[x]) {
- add(CASE_PAIRS[x]);
- add(CASE_PAIRS[x+1]);
- } else {
- // If the search fails, then add folded itself; it is a
- // case-unique code unit.
- add(folded);
- }
-}
-
-/**
- * Add to this set all members of the given CaseEquivClass object.
- */
-void UnicodeSet::caseCloseOne(const CaseEquivClass& c) {
- const UChar* p = c.getSingles();
- while (*p) {
- add(*p++); // add all single code units
- }
- for (c.getStrings(p); *p; c.nextString(p)) {
- add(p); // add all strings
- }
-}
-
-/**
- * Given a folded string of length >= 2 code units, return the
- * CaseEquivClass containing this string, or NULL if none.
- */
-const CaseEquivClass* UnicodeSet::getCaseMapOf(const UnicodeString& folded) {
- umtx_lock(NULL);
- UBool f = (CASE_EQUIV_HASH == NULL);
- umtx_unlock(NULL);
-
- if (f) {
- // Create the Hashtable, which maps UnicodeStrings to index
- // values into CASE_NONPAIRS.
- UErrorCode ec = U_ZERO_ERROR;
- Hashtable* hash = new Hashtable();
- if (hash != NULL) {
- int32_t i;
- for (i=0; i<(int32_t)CASE_NONPAIRS_LENGTH; ++i) {
- const CaseEquivClass* c = &CASE_NONPAIRS[i];
- const UChar* p;
- for (c->getStrings(p); *p; c->nextString(p)) {
- hash->put(UnicodeString(p), (void*) c, ec);
- }
- }
- if (U_SUCCESS(ec)) {
- umtx_lock(NULL);
- if (CASE_EQUIV_HASH == NULL) {
- CASE_EQUIV_HASH = hash;
- hash = NULL;
- ucln_common_registerCleanup(UCLN_COMMON_USET, uset_cleanup);
- }
- umtx_unlock(NULL);
- }
- delete hash;
- }
- }
-
- return (CASE_EQUIV_HASH != NULL) ?
- (const CaseEquivClass*) CASE_EQUIV_HASH->get(folded) : NULL;
-}
-
-/**
- * Given a folded code unit, return the CaseEquivClass containing it,
- * or NULL if none.
- */
-const CaseEquivClass* UnicodeSet::getCaseMapOf(UChar folded) {
- umtx_lock(NULL);
- UBool f = (CASE_EQUIV_CBA == NULL);
- umtx_unlock(NULL);
-
- if (f) {
- // Create the CompactByteArray, which maps single code units
- // to index values into CASE_NONPAIRS.
- CompactByteArray* cba = ucmp8_open(-1);
- if (ucmp8_isBogus(cba)) {
- ucmp8_close(cba);
- cba = NULL;
- } else {
- int32_t i;
- for (i=0; i<(int32_t)CASE_NONPAIRS_LENGTH; ++i) {
- const UChar* p = CASE_NONPAIRS[i].getSingles();
- UChar ch;
- while ((ch = *p++) != 0) {
- ucmp8_set(cba, ch, (int8_t) i);
- }
- }
- ucmp8_compact(cba, 256);
- }
-
- umtx_lock(NULL);
- if (CASE_EQUIV_CBA == NULL) {
- CASE_EQUIV_CBA = cba;
- cba = NULL;
- ucln_common_registerCleanup(UCLN_COMMON_USET, uset_cleanup);
- }
- umtx_unlock(NULL);
- if (cba != NULL) {
- ucmp8_close(cba);
- }
- }
-
- if (CASE_EQUIV_CBA != NULL) {
- int32_t index = ucmp8_getu(CASE_EQUIV_CBA, folded);
- if (index != 255) {
- return &CASE_NONPAIRS[index];
- }
- }
- return NULL;
-}
-
U_NAMESPACE_END
projects / apple / icu.git / blobdiff