uprops.cpp | Explore in Territory

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*
*   Copyright (C) 2002-2016, International Business Machines
*   Corporation and others.  All Rights Reserved.
*
*******************************************************************************
*   file name:  uprops.cpp
*   encoding:   UTF-8
*   tab size:   8 (not used)
*   indentation:4
*
*   created on: 2002feb24
*   created by: Markus W. Scherer
*
*   Implementations for mostly non-core Unicode character properties
*   stored in uprops.icu.
*
*   With the APIs implemented here, almost all properties files and
*   their associated implementation files are used from this file,
*   including those for normalization and case mappings.
*/

#include "unicode/utypes.h"
#include "unicode/uchar.h"
#include "unicode/ucptrie.h"
#include "unicode/udata.h"
#include "unicode/unorm2.h"
#include "unicode/uscript.h"
#include "unicode/ustring.h"
#include "unicode/utf16.h"
#include "cstring.h"
#include "emojiprops.h"
#include "mutex.h"
#include "normalizer2impl.h"
#include "umutex.h"
#include "ubidi_props.h"
#include "uprops.h"
#include "ucase.h"
#include "ucln_cmn.h"
#include "ulayout_props.h"
#include "ustr_imp.h"

U_NAMESPACE_USE

// Unicode text layout properties data -----------------------------------------

namespace {

icu::UInitOnce gLayoutInitOnce { … };
UDataMemory *gLayoutMemory = …;

UCPTrie *gInpcTrie = …;  // Indic_Positional_Category
UCPTrie *gInscTrie = …;  // Indic_Syllabic_Category
UCPTrie *gVoTrie = …;  // Vertical_Orientation

int32_t gMaxInpcValue = …;
int32_t gMaxInscValue = …;
int32_t gMaxVoValue = …;

UBool U_CALLCONV uprops_cleanup() { … }

UBool U_CALLCONV
ulayout_isAcceptable(void * /*context*/,
                     const char * /* type */, const char * /*name*/,
                     const UDataInfo *pInfo) { … }

// UInitOnce singleton initialization function
void U_CALLCONV ulayout_load(UErrorCode &errorCode) { … }

UBool ulayout_ensureData(UErrorCode &errorCode) { … }

UBool ulayout_ensureData() { … }

}  // namespace

/* general properties API functions ----------------------------------------- */

struct BinaryProperty;

BinaryPropertyContains;

struct BinaryProperty { … };

static UBool defaultContains(const BinaryProperty &prop, UChar32 c, UProperty /*which*/) { … }

static UBool caseBinaryPropertyContains(const BinaryProperty &/*prop*/, UChar32 c, UProperty which) { … }

static UBool isBidiControl(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static UBool isMirrored(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static UBool isJoinControl(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

#if UCONFIG_NO_NORMALIZATION
static UBool hasFullCompositionExclusion(const BinaryProperty &, UChar32, UProperty) {
    return false;
}
#else
static UBool hasFullCompositionExclusion(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }
#endif

// UCHAR_NF*_INERT properties
#if UCONFIG_NO_NORMALIZATION
static UBool isNormInert(const BinaryProperty &, UChar32, UProperty) {
    return false;
}
#else
static UBool isNormInert(const BinaryProperty &/*prop*/, UChar32 c, UProperty which) { … }
#endif

#if UCONFIG_NO_NORMALIZATION
static UBool changesWhenCasefolded(const BinaryProperty &, UChar32, UProperty) {
    return false;
}
#else
static UBool changesWhenCasefolded(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }
#endif

#if UCONFIG_NO_NORMALIZATION
static UBool changesWhenNFKC_Casefolded(const BinaryProperty &, UChar32, UProperty) {
    return false;
}
#else
static UBool changesWhenNFKC_Casefolded(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }
#endif

#if UCONFIG_NO_NORMALIZATION
static UBool isCanonSegmentStarter(const BinaryProperty &, UChar32, UProperty) {
    return false;
}
#else
static UBool isCanonSegmentStarter(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }
#endif

static UBool isPOSIX_alnum(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static UBool isPOSIX_blank(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static UBool isPOSIX_graph(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static UBool isPOSIX_print(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static UBool isPOSIX_xdigit(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static UBool isRegionalIndicator(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static UBool hasEmojiProperty(const BinaryProperty &/*prop*/, UChar32 c, UProperty which) { … }

static UBool isIDSUnaryOperator(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

/** Ranges (start/limit pairs) of ID_Compat_Math_Continue (only), from UCD PropList.txt. */
static constexpr UChar32 ID_COMPAT_MATH_CONTINUE[] = …;

/** ID_Compat_Math_Start characters, from UCD PropList.txt. */
static constexpr UChar32 ID_COMPAT_MATH_START[] = …;

static UBool isIDCompatMathStart(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static UBool isIDCompatMathContinue(const BinaryProperty &prop, UChar32 c, UProperty /*which*/) { … }

static const BinaryProperty binProps[UCHAR_BINARY_LIMIT]= …;

U_CAPI UBool U_EXPORT2
u_hasBinaryProperty(UChar32 c, UProperty which) { … }

/* Checks if the Unicode character can start a Unicode identifier.*/
U_CAPI UBool U_EXPORT2
u_isIDStart(UChar32 c) { … }

/* Checks if the Unicode character can be a Unicode identifier part other than starting the
 identifier.*/
U_CAPI UBool U_EXPORT2
u_isIDPart(UChar32 c) { … }

U_CAPI UBool U_EXPORT2
u_stringHasBinaryProperty(const char16_t *s, int32_t length, UProperty which) { … }

struct IntProperty;

IntPropertyGetValue;
IntPropertyGetMaxValue;

struct IntProperty { … };

static int32_t defaultGetValue(const IntProperty &prop, UChar32 c, UProperty /*which*/) { … }

static int32_t defaultGetMaxValue(const IntProperty &prop, UProperty /*which*/) { … }

static int32_t getMaxValueFromShift(const IntProperty &prop, UProperty /*which*/) { … }

static int32_t getBiDiClass(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static int32_t getBiDiPairedBracketType(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static int32_t biDiGetMaxValue(const IntProperty &/*prop*/, UProperty which) { … }

#if UCONFIG_NO_NORMALIZATION
static int32_t getCombiningClass(const IntProperty &, UChar32, UProperty) {
    return 0;
}
#else
static int32_t getCombiningClass(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }
#endif

static int32_t getGeneralCategory(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static int32_t getJoiningGroup(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static int32_t getJoiningType(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static int32_t getNumericType(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static int32_t getScript(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

static int32_t scriptGetMaxValue(const IntProperty &/*prop*/, UProperty /*which*/) { … }

/*
 * Map some of the Grapheme Cluster Break values to Hangul Syllable Types.
 * Hangul_Syllable_Type is fully redundant with a subset of Grapheme_Cluster_Break.
 */
static const UHangulSyllableType gcbToHst[]= …;

static int32_t getHangulSyllableType(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }

#if UCONFIG_NO_NORMALIZATION
static int32_t getNormQuickCheck(const IntProperty &, UChar32, UProperty) {
    return 0;
}
#else
static int32_t getNormQuickCheck(const IntProperty &/*prop*/, UChar32 c, UProperty which) { … }
#endif

#if UCONFIG_NO_NORMALIZATION
static int32_t getLeadCombiningClass(const IntProperty &, UChar32, UProperty) {
    return 0;
}
#else
static int32_t getLeadCombiningClass(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }
#endif

#if UCONFIG_NO_NORMALIZATION
static int32_t getTrailCombiningClass(const IntProperty &, UChar32, UProperty) {
    return 0;
}
#else
static int32_t getTrailCombiningClass(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) { … }
#endif

static int32_t getInPC(const IntProperty &, UChar32 c, UProperty) { … }

static int32_t getInSC(const IntProperty &, UChar32 c, UProperty) { … }

static int32_t getVo(const IntProperty &, UChar32 c, UProperty) { … }

static int32_t layoutGetMaxValue(const IntProperty &/*prop*/, UProperty which) { … }

static const IntProperty intProps[UCHAR_INT_LIMIT-UCHAR_INT_START]= …;

U_CAPI int32_t U_EXPORT2
u_getIntPropertyValue(UChar32 c, UProperty which) { … }

U_CAPI int32_t U_EXPORT2
u_getIntPropertyMinValue(UProperty /*which*/) { … }

U_CAPI int32_t U_EXPORT2
u_getIntPropertyMaxValue(UProperty which) { … }

U_CFUNC UPropertySource U_EXPORT2
uprops_getSource(UProperty which) { … }

U_CFUNC void U_EXPORT2
uprops_addPropertyStarts(UPropertySource src, const USetAdder *sa, UErrorCode *pErrorCode) { … }

#if !UCONFIG_NO_NORMALIZATION

U_CAPI int32_t U_EXPORT2
u_getFC_NFKC_Closure(UChar32 c, char16_t *dest, int32_t destCapacity, UErrorCode *pErrorCode) { … }

#endif
chromium/third_party/icu/source/common/uprops.cpp
