2064 lines
74 KiB
C++
2064 lines
74 KiB
C++
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/*
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*******************************************************************************
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*
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* Copyright (C) 1999-2004, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: uniset_props.cpp
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 2004aug25
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* created by: Markus W. Scherer
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*
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* Character property dependent functions moved here from uniset.cpp
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*/
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#include "unicode/utypes.h"
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#include "unicode/uniset.h"
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#include "unicode/parsepos.h"
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#include "unicode/uchar.h"
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#include "unicode/uscript.h"
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#include "unicode/symtable.h"
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#include "ruleiter.h"
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#include "cmemory.h"
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#include "uhash.h"
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#include "util.h"
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#include "uvector.h"
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#include "uprops.h"
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#include "charstr.h"
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#include "ustrfmt.h"
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#include "mutex.h"
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#include "uassert.h"
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#include "hash.h"
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#include "ucmp8.h"
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// initial storage. Must be >= 0
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// *** same as in uniset.cpp ! ***
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#define START_EXTRA 16
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// Define UChar constants using hex for EBCDIC compatibility
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// Used #define to reduce private static exports and memory access time.
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#define SET_OPEN ((UChar)0x005B) /*[*/
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#define SET_CLOSE ((UChar)0x005D) /*]*/
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#define HYPHEN ((UChar)0x002D) /*-*/
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#define COMPLEMENT ((UChar)0x005E) /*^*/
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#define COLON ((UChar)0x003A) /*:*/
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#define BACKSLASH ((UChar)0x005C) /*\*/
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#define INTERSECTION ((UChar)0x0026) /*&*/
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#define UPPER_U ((UChar)0x0055) /*U*/
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#define LOWER_U ((UChar)0x0075) /*u*/
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#define OPEN_BRACE ((UChar)123) /*{*/
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#define CLOSE_BRACE ((UChar)125) /*}*/
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#define UPPER_P ((UChar)0x0050) /*P*/
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#define LOWER_P ((UChar)0x0070) /*p*/
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#define UPPER_N ((UChar)78) /*N*/
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#define EQUALS ((UChar)0x003D) /*=*/
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static const UChar POSIX_OPEN[] = { SET_OPEN,COLON,0 }; // "[:"
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static const UChar POSIX_CLOSE[] = { COLON,SET_CLOSE,0 }; // ":]"
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static const UChar PERL_OPEN[] = { BACKSLASH,LOWER_P,0 }; // "\\p"
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static const UChar PERL_CLOSE[] = { CLOSE_BRACE,0 }; // "}"
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static const UChar NAME_OPEN[] = { BACKSLASH,UPPER_N,0 }; // "\\N"
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static const UChar HYPHEN_RIGHT_BRACE[] = {HYPHEN,SET_CLOSE,0}; /*-]*/
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// Special property set IDs
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static const char ANY[] = "ANY"; // [\u0000-\U0010FFFF]
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static const char ASCII[] = "ASCII"; // [\u0000-\u007F]
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// Unicode name property alias
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#define NAME_PROP "na"
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#define NAME_PROP_LENGTH 2
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// TODO: Remove the following special-case code when
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// these four C99-compatibility properties are implemented
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// as enums/names.
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U_CDECL_BEGIN
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typedef UBool (U_CALLCONV *C99_Property_Function)(UChar32);
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U_CDECL_END
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static const struct C99_Map {
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const char* name;
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C99_Property_Function func;
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} C99_DISPATCH[] = {
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// These three entries omitted; they clash with PropertyAliases
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// names for Unicode properties, so UnicodeSet already maps them
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// to those properties.
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//{ "alpha", u_isalpha },
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//{ "lower", u_islower },
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//{ "upper", u_isupper },
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// MUST be in SORTED order
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{ "blank", u_isblank },
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{ "cntrl", u_iscntrl },
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{ "digit", u_isdigit },
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{ "graph", u_isgraph },
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{ "print", u_isprint },
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{ "punct", u_ispunct },
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{ "space", u_isspace },
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{ "title", u_istitle },
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{ "xdigit", u_isxdigit }
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};
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#define C99_COUNT (9)
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// TEMPORARY: Remove when deprecated category code constructor is removed.
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static const UChar CATEGORY_NAMES[] = {
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// Must be kept in sync with uchar.h/UCharCategory
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0x43, 0x6E, /* "Cn" */
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0x4C, 0x75, /* "Lu" */
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0x4C, 0x6C, /* "Ll" */
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0x4C, 0x74, /* "Lt" */
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0x4C, 0x6D, /* "Lm" */
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0x4C, 0x6F, /* "Lo" */
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0x4D, 0x6E, /* "Mn" */
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0x4D, 0x65, /* "Me" */
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0x4D, 0x63, /* "Mc" */
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0x4E, 0x64, /* "Nd" */
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0x4E, 0x6C, /* "Nl" */
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0x4E, 0x6F, /* "No" */
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0x5A, 0x73, /* "Zs" */
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0x5A, 0x6C, /* "Zl" */
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0x5A, 0x70, /* "Zp" */
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0x43, 0x63, /* "Cc" */
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0x43, 0x66, /* "Cf" */
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0x43, 0x6F, /* "Co" */
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0x43, 0x73, /* "Cs" */
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0x50, 0x64, /* "Pd" */
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0x50, 0x73, /* "Ps" */
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0x50, 0x65, /* "Pe" */
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0x50, 0x63, /* "Pc" */
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0x50, 0x6F, /* "Po" */
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0x53, 0x6D, /* "Sm" */
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0x53, 0x63, /* "Sc" */
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0x53, 0x6B, /* "Sk" */
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0x53, 0x6F, /* "So" */
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0x50, 0x69, /* "Pi" */
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0x50, 0x66, /* "Pf" */
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0x00
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};
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/**
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* Delimiter string used in patterns to close a category reference:
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* ":]". Example: "[:Lu:]".
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*/
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static const UChar CATEGORY_CLOSE[] = {COLON, SET_CLOSE, 0x0000}; /* ":]" */
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U_NAMESPACE_BEGIN
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static UnicodeSet* INCLUSIONS = NULL; // cached uprv_getInclusions()
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static Hashtable* CASE_EQUIV_HASH = NULL; // for closeOver(USET_CASE)
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static CompactByteArray* CASE_EQUIV_CBA = NULL; // for closeOver(USET_CASE)
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// helper functions for matching of pattern syntax pieces ------------------ ***
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// these functions are parallel to the PERL_OPEN etc. strings above
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// using these functions is not only faster than UnicodeString::compare() and
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// caseCompare(), but they also make UnicodeSet work for simple patterns when
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// no Unicode properties data is available - when caseCompare() fails
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static inline UBool
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isPerlOpen(const UnicodeString &pattern, int32_t pos) {
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UChar c;
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return pattern.charAt(pos)==BACKSLASH && ((c=pattern.charAt(pos+1))==LOWER_P || c==UPPER_P);
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}
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static inline UBool
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isPerlClose(const UnicodeString &pattern, int32_t pos) {
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return pattern.charAt(pos)==CLOSE_BRACE;
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}
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static inline UBool
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isNameOpen(const UnicodeString &pattern, int32_t pos) {
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return pattern.charAt(pos)==BACKSLASH && pattern.charAt(pos+1)==UPPER_N;
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}
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static inline UBool
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isPOSIXOpen(const UnicodeString &pattern, int32_t pos) {
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return pattern.charAt(pos)==SET_OPEN && pattern.charAt(pos+1)==COLON;
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}
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static inline UBool
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isPOSIXClose(const UnicodeString &pattern, int32_t pos) {
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return pattern.charAt(pos)==COLON && pattern.charAt(pos+1)==SET_CLOSE;
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}
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// TODO memory debugging provided inside uniset.cpp
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// could be made available here but probably obsolete with use of modern
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// memory leak checker tools
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#define _dbgct(me)
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//----------------------------------------------------------------
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// Constructors &c
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//----------------------------------------------------------------
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/**
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* Constructs a set from the given pattern, optionally ignoring
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* white space. See the class description for the syntax of the
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* pattern language.
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* @param pattern a string specifying what characters are in the set
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*/
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UnicodeSet::UnicodeSet(const UnicodeString& pattern,
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UErrorCode& status) :
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len(0), capacity(START_EXTRA), bufferCapacity(0),
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list(0), buffer(0), strings(0)
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{
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if(U_SUCCESS(status)){
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list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
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/* test for NULL */
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if(list == NULL) {
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status = U_MEMORY_ALLOCATION_ERROR;
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}else{
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allocateStrings();
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applyPattern(pattern, USET_IGNORE_SPACE, NULL, status);
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}
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}
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_dbgct(this);
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}
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/**
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* Constructs a set from the given pattern, optionally ignoring
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* white space. See the class description for the syntax of the
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* pattern language.
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* @param pattern a string specifying what characters are in the set
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* @param options bitmask for options to apply to the pattern.
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* Valid options are USET_IGNORE_SPACE and USET_CASE_INSENSITIVE.
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*/
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UnicodeSet::UnicodeSet(const UnicodeString& pattern,
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uint32_t options,
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const SymbolTable* symbols,
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UErrorCode& status) :
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len(0), capacity(START_EXTRA), bufferCapacity(0),
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list(0), buffer(0), strings(0)
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{
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if(U_SUCCESS(status)){
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list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
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/* test for NULL */
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if(list == NULL) {
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status = U_MEMORY_ALLOCATION_ERROR;
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}else{
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allocateStrings();
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applyPattern(pattern, options, symbols, status);
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}
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}
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_dbgct(this);
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}
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UnicodeSet::UnicodeSet(const UnicodeString& pattern, ParsePosition& pos,
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uint32_t options,
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const SymbolTable* symbols,
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UErrorCode& status) :
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len(0), capacity(START_EXTRA), bufferCapacity(0),
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list(0), buffer(0), strings(0)
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{
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if(U_SUCCESS(status)){
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list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
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/* test for NULL */
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if(list == NULL) {
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status = U_MEMORY_ALLOCATION_ERROR;
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}else{
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allocateStrings();
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applyPattern(pattern, pos, options, symbols, status);
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}
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}
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_dbgct(this);
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}
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#ifdef U_USE_UNICODESET_DEPRECATES
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/**
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* DEPRECATED Constructs a set from the given Unicode character category.
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* @param category an integer indicating the character category as
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* defined in uchar.h.
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* @deprecated To be removed after 2002-DEC-31
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*/
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UnicodeSet::UnicodeSet(int8_t category, UErrorCode& status) :
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len(0), capacity(START_EXTRA), bufferCapacity(0),
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list(0), buffer(0), strings(0)
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{
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static const UChar OPEN[] = { 91, 58, 0 }; // "[:"
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static const UChar CLOSE[]= { 58, 93, 0 }; // ":]"
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if (U_SUCCESS(status)) {
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if (category < 0 || category >= U_CHAR_CATEGORY_COUNT) {
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status = U_ILLEGAL_ARGUMENT_ERROR;
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} else {
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UnicodeString pattern(FALSE, CATEGORY_NAMES + category*2, 2);
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pattern.insert(0, OPEN);
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pattern.append(CLOSE);
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list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
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/* test for NULL */
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if(list == NULL) {
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status = U_MEMORY_ALLOCATION_ERROR;
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}else{
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allocateStrings();
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applyPattern(pattern, status);
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}
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}
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}
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_dbgct(this);
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}
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#endif
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//----------------------------------------------------------------
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// Public API
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//----------------------------------------------------------------
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/**
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* Modifies this set to represent the set specified by the given
|
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* pattern, optionally ignoring white space. See the class
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* description for the syntax of the pattern language.
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* @param pattern a string specifying what characters are in the set
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* @param ignoreSpaces if <code>true</code>, all spaces in the
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* pattern are ignored. Spaces are those characters for which
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* <code>uprv_isRuleWhiteSpace()</code> is <code>true</code>.
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* Characters preceded by '\\' are escaped, losing any special
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* meaning they otherwise have. Spaces may be included by
|
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* escaping them.
|
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* @exception <code>IllegalArgumentException</code> if the pattern
|
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* contains a syntax error.
|
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*/
|
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UnicodeSet& UnicodeSet::applyPattern(const UnicodeString& pattern,
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UErrorCode& status) {
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return applyPattern(pattern, USET_IGNORE_SPACE, NULL, status);
|
||
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}
|
||
|
|
||
|
|
||
|
/**
|
||
|
* 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,
|
||
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uint32_t options,
|
||
|
const SymbolTable* symbols,
|
||
|
UErrorCode& status) {
|
||
|
if (U_FAILURE(status)) {
|
||
|
return *this;
|
||
|
}
|
||
|
|
||
|
ParsePosition pos(0);
|
||
|
applyPattern(pattern, pos, options, symbols, 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);
|
||
|
}
|
||
|
|
||
|
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) {
|
||
|
if (U_FAILURE(status)) {
|
||
|
return *this;
|
||
|
}
|
||
|
// 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;
|
||
|
if (chars.inVariable()) {
|
||
|
// syntaxError(chars, "Extra chars in variable value");
|
||
|
status = U_MALFORMED_SET;
|
||
|
return *this;
|
||
|
}
|
||
|
pat = rebuiltPat;
|
||
|
return *this;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Return true if the given position, in the given pattern, appears
|
||
|
* to be the start of a UnicodeSet pattern.
|
||
|
*/
|
||
|
UBool UnicodeSet::resemblesPattern(const UnicodeString& pattern, int32_t pos) {
|
||
|
return ((pos+1) < pattern.length() &&
|
||
|
pattern.charAt(pos) == (UChar)91/*[*/) ||
|
||
|
resemblesPropertyPattern(pattern, pos);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Append the <code>toPattern()</code> representation of a
|
||
|
* string to the given <code>StringBuffer</code>.
|
||
|
*/
|
||
|
void UnicodeSet::_appendToPat(UnicodeString& buf, const UnicodeString& s, UBool escapeUnprintable) {
|
||
|
UChar32 cp;
|
||
|
for (int32_t i = 0; i < s.length(); i += UTF_CHAR_LENGTH(cp)) {
|
||
|
_appendToPat(buf, cp = s.char32At(i), escapeUnprintable);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Append the <code>toPattern()</code> representation of a
|
||
|
* character to the given <code>StringBuffer</code>.
|
||
|
*/
|
||
|
void UnicodeSet::_appendToPat(UnicodeString& buf, UChar32 c, UBool escapeUnprintable) {
|
||
|
if (escapeUnprintable && ICU_Utility::isUnprintable(c)) {
|
||
|
// Use hex escape notation (\uxxxx or \Uxxxxxxxx) for anything
|
||
|
// unprintable
|
||
|
if (ICU_Utility::escapeUnprintable(buf, c)) {
|
||
|
return;
|
||
|
}
|
||
|
}
|
||
|
// Okay to let ':' pass through
|
||
|
switch (c) {
|
||
|
case SET_OPEN:
|
||
|
case SET_CLOSE:
|
||
|
case HYPHEN:
|
||
|
case COMPLEMENT:
|
||
|
case INTERSECTION:
|
||
|
case BACKSLASH:
|
||
|
case 123/*{*/:
|
||
|
case 125/*}*/:
|
||
|
case SymbolTable::SYMBOL_REF:
|
||
|
case COLON:
|
||
|
buf.append(BACKSLASH);
|
||
|
break;
|
||
|
default:
|
||
|
// Escape whitespace
|
||
|
if (uprv_isRuleWhiteSpace(c)) {
|
||
|
buf.append(BACKSLASH);
|
||
|
}
|
||
|
break;
|
||
|
}
|
||
|
buf.append(c);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Returns a string representation of this set. If the result of
|
||
|
* calling this function is passed to a UnicodeSet constructor, it
|
||
|
* will produce another set that is equal to this one.
|
||
|
*/
|
||
|
UnicodeString& UnicodeSet::toPattern(UnicodeString& result,
|
||
|
UBool escapeUnprintable) const {
|
||
|
result.truncate(0);
|
||
|
return _toPattern(result, escapeUnprintable);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Append a string representation of this set to result. This will be
|
||
|
* a cleaned version of the string passed to applyPattern(), if there
|
||
|
* is one. Otherwise it will be generated.
|
||
|
*/
|
||
|
UnicodeString& UnicodeSet::_toPattern(UnicodeString& result,
|
||
|
UBool escapeUnprintable) const {
|
||
|
if (pat.length() > 0) {
|
||
|
int32_t i;
|
||
|
int32_t backslashCount = 0;
|
||
|
for (i=0; i<pat.length(); ) {
|
||
|
UChar32 c = pat.char32At(i);
|
||
|
i += UTF_CHAR_LENGTH(c);
|
||
|
if (escapeUnprintable && ICU_Utility::isUnprintable(c)) {
|
||
|
// If the unprintable character is preceded by an odd
|
||
|
// number of backslashes, then it has been escaped.
|
||
|
// Before unescaping it, we delete the final
|
||
|
// backslash.
|
||
|
if ((backslashCount % 2) == 1) {
|
||
|
result.truncate(result.length() - 1);
|
||
|
}
|
||
|
ICU_Utility::escapeUnprintable(result, c);
|
||
|
backslashCount = 0;
|
||
|
} else {
|
||
|
result.append(c);
|
||
|
if (c == BACKSLASH) {
|
||
|
++backslashCount;
|
||
|
} else {
|
||
|
backslashCount = 0;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return result;
|
||
|
}
|
||
|
|
||
|
return _generatePattern(result, escapeUnprintable);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Generate and append a string representation of this set to result.
|
||
|
* This does not use this.pat, the cleaned up copy of the string
|
||
|
* passed to applyPattern().
|
||
|
*/
|
||
|
UnicodeString& UnicodeSet::_generatePattern(UnicodeString& result,
|
||
|
UBool escapeUnprintable) const {
|
||
|
result.append(SET_OPEN);
|
||
|
|
||
|
// // Check against the predefined categories. We implicitly build
|
||
|
// // up ALL category sets the first time toPattern() is called.
|
||
|
// for (int8_t cat=0; cat<Unicode::GENERAL_TYPES_COUNT; ++cat) {
|
||
|
// if (*this == getCategorySet(cat)) {
|
||
|
// result.append(COLON);
|
||
|
// result.append(CATEGORY_NAMES, cat*2, 2);
|
||
|
// return result.append(CATEGORY_CLOSE);
|
||
|
// }
|
||
|
// }
|
||
|
|
||
|
int32_t count = getRangeCount();
|
||
|
|
||
|
// If the set contains at least 2 intervals and includes both
|
||
|
// MIN_VALUE and MAX_VALUE, then the inverse representation will
|
||
|
// be more economical.
|
||
|
if (count > 1 &&
|
||
|
getRangeStart(0) == MIN_VALUE &&
|
||
|
getRangeEnd(count-1) == MAX_VALUE) {
|
||
|
|
||
|
// Emit the inverse
|
||
|
result.append(COMPLEMENT);
|
||
|
|
||
|
for (int32_t i = 1; i < count; ++i) {
|
||
|
UChar32 start = getRangeEnd(i-1)+1;
|
||
|
UChar32 end = getRangeStart(i)-1;
|
||
|
_appendToPat(result, start, escapeUnprintable);
|
||
|
if (start != end) {
|
||
|
if ((start+1) != end) {
|
||
|
result.append(HYPHEN);
|
||
|
}
|
||
|
_appendToPat(result, end, escapeUnprintable);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// Default; emit the ranges as pairs
|
||
|
else {
|
||
|
for (int32_t i = 0; i < count; ++i) {
|
||
|
UChar32 start = getRangeStart(i);
|
||
|
UChar32 end = getRangeEnd(i);
|
||
|
_appendToPat(result, start, escapeUnprintable);
|
||
|
if (start != end) {
|
||
|
if ((start+1) != end) {
|
||
|
result.append(HYPHEN);
|
||
|
}
|
||
|
_appendToPat(result, end, escapeUnprintable);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
for (int32_t i = 0; i<strings->size(); ++i) {
|
||
|
result.append(OPEN_BRACE);
|
||
|
_appendToPat(result,
|
||
|
*(const UnicodeString*) strings->elementAt(i),
|
||
|
escapeUnprintable);
|
||
|
result.append(CLOSE_BRACE);
|
||
|
}
|
||
|
return result.append(SET_CLOSE);
|
||
|
}
|
||
|
|
||
|
//----------------------------------------------------------------
|
||
|
// Implementation: Pattern parsing
|
||
|
//----------------------------------------------------------------
|
||
|
|
||
|
/**
|
||
|
* A small all-inline class to manage a UnicodeSet pointer. Add
|
||
|
* operator->() etc. as needed.
|
||
|
*/
|
||
|
class UnicodeSetPointer {
|
||
|
UnicodeSet* p;
|
||
|
public:
|
||
|
inline UnicodeSetPointer() : p(0) {}
|
||
|
inline ~UnicodeSetPointer() { delete p; }
|
||
|
inline UnicodeSet* pointer() { return p; }
|
||
|
inline UBool allocate() {
|
||
|
if (p == 0) {
|
||
|
p = new UnicodeSet();
|
||
|
}
|
||
|
return p != 0;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/**
|
||
|
* Parse the pattern from the given RuleCharacterIterator. The
|
||
|
* iterator is advanced over the parsed pattern.
|
||
|
* @param chars iterator over the pattern characters. Upon return
|
||
|
* it will be advanced to the first character after the parsed
|
||
|
* pattern, or the end of the iteration if all characters are
|
||
|
* parsed.
|
||
|
* @param symbols symbol table to use to parse and dereference
|
||
|
* variables, or null if none.
|
||
|
* @param rebuiltPat the pattern that was parsed, rebuilt or
|
||
|
* copied from the input pattern, as appropriate.
|
||
|
* @param options a bit mask of zero or more of the following:
|
||
|
* IGNORE_SPACE, CASE.
|
||
|
*/
|
||
|
void UnicodeSet::applyPattern(RuleCharacterIterator& chars,
|
||
|
const SymbolTable* symbols,
|
||
|
UnicodeString& rebuiltPat,
|
||
|
uint32_t options,
|
||
|
UErrorCode& ec) {
|
||
|
if (U_FAILURE(ec)) return;
|
||
|
|
||
|
// Syntax characters: [ ] ^ - & { }
|
||
|
|
||
|
// Recognized special forms for chars, sets: c-c s-s s&s
|
||
|
|
||
|
int32_t opts = RuleCharacterIterator::PARSE_VARIABLES |
|
||
|
RuleCharacterIterator::PARSE_ESCAPES;
|
||
|
if ((options & USET_IGNORE_SPACE) != 0) {
|
||
|
opts |= RuleCharacterIterator::SKIP_WHITESPACE;
|
||
|
}
|
||
|
|
||
|
UnicodeString patLocal, buf;
|
||
|
UBool usePat = FALSE;
|
||
|
UnicodeSetPointer scratch;
|
||
|
RuleCharacterIterator::Pos backup;
|
||
|
|
||
|
// mode: 0=before [, 1=between [...], 2=after ]
|
||
|
// lastItem: 0=none, 1=char, 2=set
|
||
|
int8_t lastItem = 0, mode = 0;
|
||
|
UChar32 lastChar = 0;
|
||
|
UChar op = 0;
|
||
|
|
||
|
UBool invert = FALSE;
|
||
|
|
||
|
clear();
|
||
|
|
||
|
while (mode != 2 && !chars.atEnd()) {
|
||
|
U_ASSERT((lastItem == 0 && op == 0) ||
|
||
|
(lastItem == 1 && (op == 0 || op == HYPHEN /*'-'*/)) ||
|
||
|
(lastItem == 2 && (op == 0 || op == HYPHEN /*'-'*/ ||
|
||
|
op == INTERSECTION /*'&'*/)));
|
||
|
|
||
|
UChar32 c = 0;
|
||
|
UBool literal = FALSE;
|
||
|
UnicodeSet* nested = 0; // alias - do not delete
|
||
|
|
||
|
// -------- Check for property pattern
|
||
|
|
||
|
// setMode: 0=none, 1=unicodeset, 2=propertypat, 3=preparsed
|
||
|
int8_t setMode = 0;
|
||
|
if (resemblesPropertyPattern(chars, opts)) {
|
||
|
setMode = 2;
|
||
|
}
|
||
|
|
||
|
// -------- Parse '[' of opening delimiter OR nested set.
|
||
|
// If there is a nested set, use `setMode' to define how
|
||
|
// the set should be parsed. If the '[' is part of the
|
||
|
// opening delimiter for this pattern, parse special
|
||
|
// strings "[", "[^", "[-", and "[^-". Check for stand-in
|
||
|
// characters representing a nested set in the symbol
|
||
|
// table.
|
||
|
|
||
|
else {
|
||
|
// Prepare to backup if necessary
|
||
|
chars.getPos(backup);
|
||
|
c = chars.next(opts, literal, ec);
|
||
|
if (U_FAILURE(ec)) return;
|
||
|
|
||
|
if (c == 0x5B /*'['*/ && !literal) {
|
||
|
if (mode == 1) {
|
||
|
chars.setPos(backup); // backup
|
||
|
setMode = 1;
|
||
|
} else {
|
||
|
// Handle opening '[' delimiter
|
||
|
mode = 1;
|
||
|
patLocal.append((UChar) 0x5B /*'['*/);
|
||
|
chars.getPos(backup); // prepare to backup
|
||
|
c = chars.next(opts, literal, ec);
|
||
|
if (U_FAILURE(ec)) return;
|
||
|
if (c == 0x5E /*'^'*/ && !literal) {
|
||
|
invert = TRUE;
|
||
|
patLocal.append((UChar) 0x5E /*'^'*/);
|
||
|
chars.getPos(backup); // prepare to backup
|
||
|
c = chars.next(opts, literal, ec);
|
||
|
if (U_FAILURE(ec)) return;
|
||
|
}
|
||
|
// Fall through to handle special leading '-';
|
||
|
// otherwise restart loop for nested [], \p{}, etc.
|
||
|
if (c == HYPHEN /*'-'*/) {
|
||
|
literal = TRUE;
|
||
|
// Fall through to handle literal '-' below
|
||
|
} else {
|
||
|
chars.setPos(backup); // backup
|
||
|
continue;
|
||
|
}
|
||
|
}
|
||
|
} else if (symbols != 0) {
|
||
|
const UnicodeFunctor *m = symbols->lookupMatcher(c);
|
||
|
if (m != 0) {
|
||
|
if (m->getDynamicClassID() != UnicodeSet::getStaticClassID()) {
|
||
|
ec = U_MALFORMED_SET;
|
||
|
return;
|
||
|
}
|
||
|
// casting away const, but `nested' won't be modified
|
||
|
// (important not to modify stored set)
|
||
|
nested = (UnicodeSet*) m;
|
||
|
setMode = 3;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// -------- Handle a nested set. This either is inline in
|
||
|
// the pattern or represented by a stand-in that has
|
||
|
// previously been parsed and was looked up in the symbol
|
||
|
// table.
|
||
|
|
||
|
if (setMode != 0) {
|
||
|
if (lastItem == 1) {
|
||
|
if (op != 0) {
|
||
|
// syntaxError(chars, "Char expected after operator");
|
||
|
ec = U_MALFORMED_SET;
|
||
|
return;
|
||
|
}
|
||
|
add(lastChar, lastChar);
|
||
|
_appendToPat(patLocal, lastChar, FALSE);
|
||
|
lastItem = 0;
|
||
|
op = 0;
|
||
|
}
|
||
|
|
||
|
if (op == HYPHEN /*'-'*/ || op == INTERSECTION /*'&'*/) {
|
||
|
patLocal.append(op);
|
||
|
}
|
||
|
|
||
|
if (nested == 0) {
|
||
|
// lazy allocation
|
||
|
if (!scratch.allocate()) {
|
||
|
ec = U_MEMORY_ALLOCATION_ERROR;
|
||
|
return;
|
||
|
}
|
||
|
nested = scratch.pointer();
|
||
|
}
|
||
|
switch (setMode) {
|
||
|
case 1:
|
||
|
nested->applyPattern(chars, symbols, patLocal, options, ec);
|
||
|
break;
|
||
|
case 2:
|
||
|
chars.skipIgnored(opts);
|
||
|
nested->applyPropertyPattern(chars, patLocal, ec);
|
||
|
if (U_FAILURE(ec)) return;
|
||
|
break;
|
||
|
case 3: // `nested' already parsed
|
||
|
nested->_toPattern(patLocal, FALSE);
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
usePat = TRUE;
|
||
|
|
||
|
if (mode == 0) {
|
||
|
// Entire pattern is a category; leave parse loop
|
||
|
*this = *nested;
|
||
|
mode = 2;
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
switch (op) {
|
||
|
case HYPHEN: /*'-'*/
|
||
|
removeAll(*nested);
|
||
|
break;
|
||
|
case INTERSECTION: /*'&'*/
|
||
|
retainAll(*nested);
|
||
|
break;
|
||
|
case 0:
|
||
|
addAll(*nested);
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
op = 0;
|
||
|
lastItem = 2;
|
||
|
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
if (mode == 0) {
|
||
|
// syntaxError(chars, "Missing '['");
|
||
|
ec = U_MALFORMED_SET;
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
// -------- Parse special (syntax) characters. If the
|
||
|
// current character is not special, or if it is escaped,
|
||
|
// then fall through and handle it below.
|
||
|
|
||
|
if (!literal) {
|
||
|
switch (c) {
|
||
|
case 0x5D /*']'*/:
|
||
|
if (lastItem == 1) {
|
||
|
add(lastChar, lastChar);
|
||
|
_appendToPat(patLocal, lastChar, FALSE);
|
||
|
}
|
||
|
// Treat final trailing '-' as a literal
|
||
|
if (op == HYPHEN /*'-'*/) {
|
||
|
add(op, op);
|
||
|
patLocal.append(op);
|
||
|
} else if (op == INTERSECTION /*'&'*/) {
|
||
|
// syntaxError(chars, "Trailing '&'");
|
||
|
ec = U_MALFORMED_SET;
|
||
|
return;
|
||
|
}
|
||
|
patLocal.append((UChar) 0x5D /*']'*/);
|
||
|
mode = 2;
|
||
|
continue;
|
||
|
case HYPHEN /*'-'*/:
|
||
|
if (op == 0) {
|
||
|
if (lastItem != 0) {
|
||
|
op = (UChar) c;
|
||
|
continue;
|
||
|
} else {
|
||
|
// Treat final trailing '-' as a literal
|
||
|
add(c, c);
|
||
|
c = chars.next(opts, literal, ec);
|
||
|
if (U_FAILURE(ec)) return;
|
||
|
if (c == 0x5D /*']'*/ && !literal) {
|
||
|
patLocal.append(HYPHEN_RIGHT_BRACE);
|
||
|
mode = 2;
|
||
|
continue;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
// syntaxError(chars, "'-' not after char or set");
|
||
|
ec = U_MALFORMED_SET;
|
||
|
return;
|
||
|
case INTERSECTION /*'&'*/:
|
||
|
if (lastItem == 2 && op == 0) {
|
||
|
op = (UChar) c;
|
||
|
continue;
|
||
|
}
|
||
|
// syntaxError(chars, "'&' not after set");
|
||
|
ec = U_MALFORMED_SET;
|
||
|
return;
|
||
|
case 0x5E /*'^'*/:
|
||
|
// syntaxError(chars, "'^' not after '['");
|
||
|
ec = U_MALFORMED_SET;
|
||
|
return;
|
||
|
case 0x7B /*'{'*/:
|
||
|
if (op != 0) {
|
||
|
// syntaxError(chars, "Missing operand after operator");
|
||
|
ec = U_MALFORMED_SET;
|
||
|
return;
|
||
|
}
|
||
|
if (lastItem == 1) {
|
||
|
add(lastChar, lastChar);
|
||
|
_appendToPat(patLocal, lastChar, FALSE);
|
||
|
}
|
||
|
lastItem = 0;
|
||
|
buf.truncate(0);
|
||
|
{
|
||
|
UBool ok = FALSE;
|
||
|
while (!chars.atEnd()) {
|
||
|
c = chars.next(opts, literal, ec);
|
||
|
if (U_FAILURE(ec)) return;
|
||
|
if (c == 0x7D /*'}'*/ && !literal) {
|
||
|
ok = TRUE;
|
||
|
break;
|
||
|
}
|
||
|
buf.append(c);
|
||
|
}
|
||
|
if (buf.length() < 1 || !ok) {
|
||
|
// syntaxError(chars, "Invalid multicharacter string");
|
||
|
ec = U_MALFORMED_SET;
|
||
|
return;
|
||
|
}
|
||
|
}
|
||
|
// We have new string. Add it to set and continue;
|
||
|
// we don't need to drop through to the further
|
||
|
// processing
|
||
|
add(buf);
|
||
|
patLocal.append((UChar) 0x7B /*'{'*/);
|
||
|
_appendToPat(patLocal, buf, FALSE);
|
||
|
patLocal.append((UChar) 0x7D /*'}'*/);
|
||
|
continue;
|
||
|
case SymbolTable::SYMBOL_REF:
|
||
|
// symbols nosymbols
|
||
|
// [a-$] error error (ambiguous)
|
||
|
// [a$] anchor anchor
|
||
|
// [a-$x] var "x"* literal '$'
|
||
|
// [a-$.] error literal '$'
|
||
|
// *We won't get here in the case of var "x"
|
||
|
{
|
||
|
chars.getPos(backup);
|
||
|
c = chars.next(opts, literal, ec);
|
||
|
if (U_FAILURE(ec)) return;
|
||
|
UBool anchor = (c == 0x5D /*']'*/ && !literal);
|
||
|
if (symbols == 0 && !anchor) {
|
||
|
c = SymbolTable::SYMBOL_REF;
|
||
|
chars.setPos(backup);
|
||
|
break; // literal '$'
|
||
|
}
|
||
|
if (anchor && op == 0) {
|
||
|
if (lastItem == 1) {
|
||
|
add(lastChar, lastChar);
|
||
|
_appendToPat(patLocal, lastChar, FALSE);
|
||
|
}
|
||
|
add(U_ETHER);
|
||
|
usePat = TRUE;
|
||
|
patLocal.append((UChar) SymbolTable::SYMBOL_REF);
|
||
|
patLocal.append((UChar) 0x5D /*']'*/);
|
||
|
mode = 2;
|
||
|
continue;
|
||
|
}
|
||
|
// syntaxError(chars, "Unquoted '$'");
|
||
|
ec = U_MALFORMED_SET;
|
||
|
return;
|
||
|
}
|
||
|
default:
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// -------- Parse literal characters. This includes both
|
||
|
// escaped chars ("\u4E01") and non-syntax characters
|
||
|
// ("a").
|
||
|
|
||
|
switch (lastItem) {
|
||
|
case 0:
|
||
|
lastItem = 1;
|
||
|
lastChar = c;
|
||
|
break;
|
||
|
case 1:
|
||
|
if (op == HYPHEN /*'-'*/) {
|
||
|
if (lastChar >= c) {
|
||
|
// Don't allow redundant (a-a) or empty (b-a) ranges;
|
||
|
// these are most likely typos.
|
||
|
// syntaxError(chars, "Invalid range");
|
||
|
ec = U_MALFORMED_SET;
|
||
|
return;
|
||
|
}
|
||
|
add(lastChar, c);
|
||
|
_appendToPat(patLocal, lastChar, FALSE);
|
||
|
patLocal.append(op);
|
||
|
_appendToPat(patLocal, c, FALSE);
|
||
|
lastItem = 0;
|
||
|
op = 0;
|
||
|
} else {
|
||
|
add(lastChar, lastChar);
|
||
|
_appendToPat(patLocal, lastChar, FALSE);
|
||
|
lastChar = c;
|
||
|
}
|
||
|
break;
|
||
|
case 2:
|
||
|
if (op != 0) {
|
||
|
// syntaxError(chars, "Set expected after operator");
|
||
|
ec = U_MALFORMED_SET;
|
||
|
return;
|
||
|
}
|
||
|
lastChar = c;
|
||
|
lastItem = 1;
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (mode != 2) {
|
||
|
// syntaxError(chars, "Missing ']'");
|
||
|
ec = U_MALFORMED_SET;
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
chars.skipIgnored(opts);
|
||
|
|
||
|
/**
|
||
|
* Handle global flags (invert, case insensitivity). If this
|
||
|
* pattern should be compiled case-insensitive, then we need
|
||
|
* to close over case BEFORE COMPLEMENTING. This makes
|
||
|
* patterns like /[^abc]/i work.
|
||
|
*/
|
||
|
if ((options & USET_CASE_INSENSITIVE) != 0) {
|
||
|
closeOver(USET_CASE);
|
||
|
}
|
||
|
if (invert) {
|
||
|
complement();
|
||
|
}
|
||
|
|
||
|
// Use the rebuilt pattern (patLocal) only if necessary. Prefer the
|
||
|
// generated pattern.
|
||
|
if (usePat) {
|
||
|
rebuiltPat.append(patLocal);
|
||
|
} else {
|
||
|
_generatePattern(rebuiltPat, FALSE);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
//----------------------------------------------------------------
|
||
|
// Property set implementation
|
||
|
//----------------------------------------------------------------
|
||
|
|
||
|
static UBool numericValueFilter(UChar32 ch, void* context) {
|
||
|
return u_getNumericValue(ch) == *(double*)context;
|
||
|
}
|
||
|
|
||
|
static UBool generalCategoryMaskFilter(UChar32 ch, void* context) {
|
||
|
int32_t value = *(int32_t*)context;
|
||
|
return (U_GET_GC_MASK((UChar32) ch) & value) != 0;
|
||
|
}
|
||
|
|
||
|
static UBool versionFilter(UChar32 ch, void* context) {
|
||
|
UVersionInfo v, none = { 0, 0, 0, 0};
|
||
|
UVersionInfo* version = (UVersionInfo*)context;
|
||
|
u_charAge(ch, v);
|
||
|
return uprv_memcmp(&v, &none, sizeof(v)) > 0 && uprv_memcmp(&v, version, sizeof(v)) <= 0;
|
||
|
}
|
||
|
|
||
|
typedef struct {
|
||
|
UProperty prop;
|
||
|
int32_t value;
|
||
|
} IntPropertyContext;
|
||
|
|
||
|
static UBool intPropertyFilter(UChar32 ch, void* context) {
|
||
|
IntPropertyContext* c = (IntPropertyContext*)context;
|
||
|
return u_getIntPropertyValue((UChar32) ch, c->prop) == c->value;
|
||
|
}
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Generic filter-based scanning code for UCD property UnicodeSets.
|
||
|
*/
|
||
|
void UnicodeSet::applyFilter(UnicodeSet::Filter filter,
|
||
|
void* context,
|
||
|
UErrorCode &status) {
|
||
|
// 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
|
||
|
// 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;
|
||
|
|
||
|
const UnicodeSet* inclusions = getInclusions(status);
|
||
|
if (U_FAILURE(status)) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
clear();
|
||
|
|
||
|
UChar32 startHasProperty = -1;
|
||
|
int limitRange = inclusions->getRangeCount();
|
||
|
|
||
|
for (int j=0; j<limitRange; ++j) {
|
||
|
// get current range
|
||
|
UChar32 start = inclusions->getRangeStart(j);
|
||
|
UChar32 end = inclusions->getRangeEnd(j);
|
||
|
|
||
|
// for all the code points in the range, process
|
||
|
for (UChar32 ch = start; ch <= end; ++ch) {
|
||
|
// only add to this UnicodeSet on inflection points --
|
||
|
// where the hasProperty value changes to false
|
||
|
if ((*filter)(ch, context)) {
|
||
|
if (startHasProperty < 0) {
|
||
|
startHasProperty = ch;
|
||
|
}
|
||
|
} else if (startHasProperty >= 0) {
|
||
|
add(startHasProperty, ch-1);
|
||
|
startHasProperty = -1;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
if (startHasProperty >= 0) {
|
||
|
add((UChar32)startHasProperty, (UChar32)0x10FFFF);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static UBool mungeCharName(char* dst, const char* src, int32_t dstCapacity) {
|
||
|
/* Note: we use ' ' in compiler code page */
|
||
|
int32_t j = 0;
|
||
|
char ch;
|
||
|
--dstCapacity; /* make room for term. zero */
|
||
|
while ((ch = *src++) != 0) {
|
||
|
if (ch == ' ' && (j==0 || (j>0 && dst[j-1]==' '))) {
|
||
|
continue;
|
||
|
}
|
||
|
if (j >= dstCapacity) return FALSE;
|
||
|
dst[j++] = ch;
|
||
|
}
|
||
|
if (j > 0 && dst[j-1] == ' ') --j;
|
||
|
dst[j] = 0;
|
||
|
return TRUE;
|
||
|
}
|
||
|
|
||
|
//----------------------------------------------------------------
|
||
|
// Property set API
|
||
|
//----------------------------------------------------------------
|
||
|
|
||
|
#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 (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
|
||
|
} else {
|
||
|
IntPropertyContext c = {prop, value};
|
||
|
applyFilter(intPropertyFilter, &c, ec);
|
||
|
}
|
||
|
return *this;
|
||
|
}
|
||
|
|
||
|
UnicodeSet&
|
||
|
UnicodeSet::applyPropertyAlias(const UnicodeString& prop,
|
||
|
const UnicodeString& value,
|
||
|
UErrorCode& ec) {
|
||
|
if (U_FAILURE(ec)) return *this;
|
||
|
|
||
|
// prop and value used to be converted to char * using the default
|
||
|
// converter instead of the invariant conversion.
|
||
|
// This should not be necessary because all Unicode property and value
|
||
|
// names use only invariant characters.
|
||
|
// If there are any variant characters, then we won't find them anyway.
|
||
|
// Checking first avoids assertion failures in the conversion.
|
||
|
if( !uprv_isInvariantUString(prop.getBuffer(), prop.length()) ||
|
||
|
!uprv_isInvariantUString(value.getBuffer(), value.length())
|
||
|
) {
|
||
|
FAIL(ec);
|
||
|
}
|
||
|
CharString pname(prop);
|
||
|
CharString vname(value);
|
||
|
|
||
|
UProperty p;
|
||
|
int32_t v;
|
||
|
UBool mustNotBeEmpty = FALSE;
|
||
|
|
||
|
if (value.length() > 0) {
|
||
|
p = u_getPropertyEnum(pname);
|
||
|
if (p == UCHAR_INVALID_CODE) FAIL(ec);
|
||
|
|
||
|
// Treat gc as gcm
|
||
|
if (p == UCHAR_GENERAL_CATEGORY) {
|
||
|
p = UCHAR_GENERAL_CATEGORY_MASK;
|
||
|
}
|
||
|
|
||
|
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);
|
||
|
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);
|
||
|
v = (int32_t) value;
|
||
|
if (v != value || v < 0 || *end != 0) {
|
||
|
// non-integral or negative value, or trailing junk
|
||
|
FAIL(ec);
|
||
|
}
|
||
|
// If the resultant set is empty then the numeric value
|
||
|
// was invalid.
|
||
|
mustNotBeEmpty = TRUE;
|
||
|
} else {
|
||
|
FAIL(ec);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
else {
|
||
|
|
||
|
switch (p) {
|
||
|
case UCHAR_NUMERIC_VALUE:
|
||
|
{
|
||
|
char* end;
|
||
|
double value = uprv_strtod(vname, &end);
|
||
|
if (*end != 0) {
|
||
|
FAIL(ec);
|
||
|
}
|
||
|
applyFilter(numericValueFilter, &value, 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 (U_SUCCESS(ec)) {
|
||
|
clear();
|
||
|
add(ch);
|
||
|
return *this;
|
||
|
} else {
|
||
|
FAIL(ec);
|
||
|
}
|
||
|
}
|
||
|
break;
|
||
|
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);
|
||
|
UVersionInfo version;
|
||
|
u_versionFromString(version, buf);
|
||
|
applyFilter(versionFilter, &version, ec);
|
||
|
return *this;
|
||
|
}
|
||
|
break;
|
||
|
default:
|
||
|
// p is a non-binary, non-enumerated property that we
|
||
|
// don't support (yet).
|
||
|
FAIL(ec);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
else {
|
||
|
// value is empty. Interpret as General Category, Script, or
|
||
|
// Binary property.
|
||
|
p = UCHAR_GENERAL_CATEGORY_MASK;
|
||
|
v = u_getPropertyValueEnum(p, pname);
|
||
|
if (v == UCHAR_INVALID_CODE) {
|
||
|
p = UCHAR_SCRIPT;
|
||
|
v = u_getPropertyValueEnum(p, pname);
|
||
|
if (v == UCHAR_INVALID_CODE) {
|
||
|
p = u_getPropertyEnum(pname);
|
||
|
if (p >= UCHAR_BINARY_START && p < UCHAR_BINARY_LIMIT) {
|
||
|
v = 1;
|
||
|
} else if (0 == uprv_comparePropertyNames(ANY, pname)) {
|
||
|
set(MIN_VALUE, MAX_VALUE);
|
||
|
return *this;
|
||
|
} else if (0 == uprv_comparePropertyNames(ASCII, pname)) {
|
||
|
set(0, 0x7F);
|
||
|
return *this;
|
||
|
} 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], ec);
|
||
|
return *this;
|
||
|
} else if (c < 0) {
|
||
|
// Further entries will not match; bail out
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
FAIL(ec);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
applyIntPropertyValue(p, v, ec);
|
||
|
|
||
|
if (U_SUCCESS(ec) && (mustNotBeEmpty && isEmpty())) {
|
||
|
// mustNotBeEmpty is set to true if an empty set indicates
|
||
|
// invalid input.
|
||
|
ec = U_ILLEGAL_ARGUMENT_ERROR;
|
||
|
}
|
||
|
|
||
|
return *this;
|
||
|
}
|
||
|
|
||
|
//----------------------------------------------------------------
|
||
|
// Property set patterns
|
||
|
//----------------------------------------------------------------
|
||
|
|
||
|
/**
|
||
|
* Return true if the given position, in the given pattern, appears
|
||
|
* to be the start of a property set pattern.
|
||
|
*/
|
||
|
UBool UnicodeSet::resemblesPropertyPattern(const UnicodeString& pattern,
|
||
|
int32_t pos) {
|
||
|
// Patterns are at least 5 characters long
|
||
|
if ((pos+5) > pattern.length()) {
|
||
|
return FALSE;
|
||
|
}
|
||
|
|
||
|
// Look for an opening [:, [:^, \p, or \P
|
||
|
return isPOSIXOpen(pattern, pos) || isPerlOpen(pattern, pos) || isNameOpen(pattern, pos);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Return true if the given iterator appears to point at a
|
||
|
* property pattern. Regardless of the result, return with the
|
||
|
* iterator unchanged.
|
||
|
* @param chars iterator over the pattern characters. Upon return
|
||
|
* it will be unchanged.
|
||
|
* @param iterOpts RuleCharacterIterator options
|
||
|
*/
|
||
|
UBool UnicodeSet::resemblesPropertyPattern(RuleCharacterIterator& chars,
|
||
|
int32_t iterOpts) {
|
||
|
// NOTE: literal will always be FALSE, because we don't parse escapes.
|
||
|
UBool result = FALSE, literal;
|
||
|
UErrorCode ec = U_ZERO_ERROR;
|
||
|
iterOpts &= ~RuleCharacterIterator::PARSE_ESCAPES;
|
||
|
RuleCharacterIterator::Pos pos;
|
||
|
chars.getPos(pos);
|
||
|
UChar32 c = chars.next(iterOpts, literal, ec);
|
||
|
if (c == 0x5B /*'['*/ || c == 0x5C /*'\\'*/) {
|
||
|
UChar32 d = chars.next(iterOpts & ~RuleCharacterIterator::SKIP_WHITESPACE,
|
||
|
literal, ec);
|
||
|
result = (c == 0x5B /*'['*/) ? (d == 0x3A /*':'*/) :
|
||
|
(d == 0x4E /*'N'*/ || d == 0x70 /*'p'*/ || d == 0x50 /*'P'*/);
|
||
|
}
|
||
|
chars.setPos(pos);
|
||
|
return result && U_SUCCESS(ec);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Parse the given property pattern at the given parse position.
|
||
|
*/
|
||
|
UnicodeSet& UnicodeSet::applyPropertyPattern(const UnicodeString& pattern,
|
||
|
ParsePosition& ppos,
|
||
|
UErrorCode &ec) {
|
||
|
int32_t pos = ppos.getIndex();
|
||
|
|
||
|
UBool posix = FALSE; // true for [:pat:], false for \p{pat} \P{pat} \N{pat}
|
||
|
UBool isName = FALSE; // true for \N{pat}, o/w false
|
||
|
UBool invert = FALSE;
|
||
|
|
||
|
if (U_FAILURE(ec)) return *this;
|
||
|
|
||
|
// Minimum length is 5 characters, e.g. \p{L}
|
||
|
if ((pos+5) > pattern.length()) {
|
||
|
FAIL(ec);
|
||
|
}
|
||
|
|
||
|
// On entry, ppos should point to one of the following locations:
|
||
|
// Look for an opening [:, [:^, \p, or \P
|
||
|
if (isPOSIXOpen(pattern, pos)) {
|
||
|
posix = TRUE;
|
||
|
pos += 2;
|
||
|
pos = ICU_Utility::skipWhitespace(pattern, pos);
|
||
|
if (pos < pattern.length() && pattern.charAt(pos) == COMPLEMENT) {
|
||
|
++pos;
|
||
|
invert = TRUE;
|
||
|
}
|
||
|
} else if (isPerlOpen(pattern, pos) || isNameOpen(pattern, pos)) {
|
||
|
UChar c = pattern.charAt(pos+1);
|
||
|
invert = (c == UPPER_P);
|
||
|
isName = (c == UPPER_N);
|
||
|
pos += 2;
|
||
|
pos = ICU_Utility::skipWhitespace(pattern, pos);
|
||
|
if (pos == pattern.length() || pattern.charAt(pos++) != OPEN_BRACE) {
|
||
|
// Syntax error; "\p" or "\P" not followed by "{"
|
||
|
FAIL(ec);
|
||
|
}
|
||
|
} else {
|
||
|
// Open delimiter not seen
|
||
|
FAIL(ec);
|
||
|
}
|
||
|
|
||
|
// Look for the matching close delimiter, either :] or }
|
||
|
int32_t close = pattern.indexOf(posix ? POSIX_CLOSE : PERL_CLOSE, pos);
|
||
|
if (close < 0) {
|
||
|
// Syntax error; close delimiter missing
|
||
|
FAIL(ec);
|
||
|
}
|
||
|
|
||
|
// Look for an '=' sign. If this is present, we will parse a
|
||
|
// medium \p{gc=Cf} or long \p{GeneralCategory=Format}
|
||
|
// pattern.
|
||
|
int32_t equals = pattern.indexOf(EQUALS, pos);
|
||
|
UnicodeString propName, valueName;
|
||
|
if (equals >= 0 && equals < close && !isName) {
|
||
|
// Equals seen; parse medium/long pattern
|
||
|
pattern.extractBetween(pos, equals, propName);
|
||
|
pattern.extractBetween(equals+1, close, valueName);
|
||
|
}
|
||
|
|
||
|
else {
|
||
|
// Handle case where no '=' is seen, and \N{}
|
||
|
pattern.extractBetween(pos, close, propName);
|
||
|
|
||
|
// Handle \N{name}
|
||
|
if (isName) {
|
||
|
// This is a little inefficient since it means we have to
|
||
|
// parse NAME_PROP back to UCHAR_NAME even though we already
|
||
|
// know it's UCHAR_NAME. If we refactor the API to
|
||
|
// support args of (UProperty, char*) then we can remove
|
||
|
// NAME_PROP and make this a little more efficient.
|
||
|
valueName = propName;
|
||
|
propName = UnicodeString(NAME_PROP, NAME_PROP_LENGTH, US_INV);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
applyPropertyAlias(propName, valueName, ec);
|
||
|
|
||
|
if (U_SUCCESS(ec)) {
|
||
|
if (invert) {
|
||
|
complement();
|
||
|
}
|
||
|
|
||
|
// Move to the limit position after the close delimiter if the
|
||
|
// parse succeeded.
|
||
|
ppos.setIndex(close + (posix ? 2 : 1));
|
||
|
}
|
||
|
|
||
|
return *this;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Parse a property pattern.
|
||
|
* @param chars iterator over the pattern characters. Upon return
|
||
|
* it will be advanced to the first character after the parsed
|
||
|
* pattern, or the end of the iteration if all characters are
|
||
|
* parsed.
|
||
|
* @param rebuiltPat the pattern that was parsed, rebuilt or
|
||
|
* copied from the input pattern, as appropriate.
|
||
|
*/
|
||
|
void UnicodeSet::applyPropertyPattern(RuleCharacterIterator& chars,
|
||
|
UnicodeString& rebuiltPat,
|
||
|
UErrorCode& ec) {
|
||
|
if (U_FAILURE(ec)) return;
|
||
|
UnicodeString pattern;
|
||
|
chars.lookahead(pattern);
|
||
|
ParsePosition pos(0);
|
||
|
applyPropertyPattern(pattern, pos, ec);
|
||
|
if (U_FAILURE(ec)) return;
|
||
|
if (pos.getIndex() == 0) {
|
||
|
// syntaxError(chars, "Invalid property pattern");
|
||
|
ec = U_MALFORMED_SET;
|
||
|
return;
|
||
|
}
|
||
|
chars.jumpahead(pos.getIndex());
|
||
|
rebuiltPat.append(pattern, 0, pos.getIndex());
|
||
|
}
|
||
|
|
||
|
//----------------------------------------------------------------
|
||
|
// Inclusions list
|
||
|
//----------------------------------------------------------------
|
||
|
|
||
|
const UnicodeSet* UnicodeSet::getInclusions(UErrorCode &status) {
|
||
|
umtx_lock(NULL);
|
||
|
UBool f = (INCLUSIONS == NULL);
|
||
|
umtx_unlock(NULL);
|
||
|
if (f) {
|
||
|
UnicodeSet* incl = new UnicodeSet();
|
||
|
if (incl != NULL) {
|
||
|
uprv_getInclusions((USet*)incl, &status);
|
||
|
if (U_SUCCESS(status)) {
|
||
|
umtx_lock(NULL);
|
||
|
if (INCLUSIONS == NULL) {
|
||
|
INCLUSIONS = incl;
|
||
|
incl = NULL;
|
||
|
}
|
||
|
umtx_unlock(NULL);
|
||
|
}
|
||
|
delete incl;
|
||
|
} else {
|
||
|
status = U_MEMORY_ALLOCATION_ERROR;
|
||
|
}
|
||
|
}
|
||
|
return INCLUSIONS;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Cleanup function for UnicodeSet
|
||
|
*/
|
||
|
U_CFUNC UBool uset_cleanup(void) {
|
||
|
if (INCLUSIONS != NULL) {
|
||
|
delete INCLUSIONS;
|
||
|
INCLUSIONS = 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;
|
||
|
}
|
||
|
|
||
|
//----------------------------------------------------------------
|
||
|
// Case folding API
|
||
|
//----------------------------------------------------------------
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
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;
|
||
|
}
|
||
|
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;
|
||
|
}
|
||
|
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
|