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-rw-r--r--deps/node/deps/icu-small/source/common/uprops.cpp665
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diff --git a/deps/node/deps/icu-small/source/common/uprops.cpp b/deps/node/deps/icu-small/source/common/uprops.cpp
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index 2421c15d..00000000
--- a/deps/node/deps/icu-small/source/common/uprops.cpp
+++ /dev/null
@@ -1,665 +0,0 @@
-// © 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/unorm2.h"
-#include "unicode/uscript.h"
-#include "unicode/ustring.h"
-#include "cstring.h"
-#include "normalizer2impl.h"
-#include "umutex.h"
-#include "ubidi_props.h"
-#include "uprops.h"
-#include "ucase.h"
-#include "ustr_imp.h"
-
-// ulayout_props_data.h is machine-generated by genprops
-#define INCLUDED_FROM_UPROPS_CPP
-#include "ulayout_props_data.h"
-
-U_NAMESPACE_USE
-
-/* general properties API functions ----------------------------------------- */
-
-struct BinaryProperty;
-
-typedef UBool BinaryPropertyContains(const BinaryProperty &prop, UChar32 c, UProperty which);
-
-struct BinaryProperty {
- int32_t column; // SRC_PROPSVEC column, or "source" if mask==0
- uint32_t mask;
- BinaryPropertyContains *contains;
-};
-
-static UBool defaultContains(const BinaryProperty &prop, UChar32 c, UProperty /*which*/) {
- /* systematic, directly stored properties */
- return (u_getUnicodeProperties(c, prop.column)&prop.mask)!=0;
-}
-
-static UBool caseBinaryPropertyContains(const BinaryProperty &/*prop*/, UChar32 c, UProperty which) {
- return static_cast<UBool>(ucase_hasBinaryProperty(c, which));
-}
-
-static UBool isBidiControl(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- return ubidi_isBidiControl(c);
-}
-
-static UBool isMirrored(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- return ubidi_isMirrored(c);
-}
-
-static UBool isJoinControl(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- return ubidi_isJoinControl(c);
-}
-
-#if UCONFIG_NO_NORMALIZATION
-static UBool hasFullCompositionExclusion(const BinaryProperty &, UChar32, UProperty) {
- return FALSE;
-}
-#else
-static UBool hasFullCompositionExclusion(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- // By definition, Full_Composition_Exclusion is the same as NFC_QC=No.
- UErrorCode errorCode=U_ZERO_ERROR;
- const Normalizer2Impl *impl=Normalizer2Factory::getNFCImpl(errorCode);
- return U_SUCCESS(errorCode) && impl->isCompNo(impl->getNorm16(c));
-}
-#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) {
- UErrorCode errorCode=U_ZERO_ERROR;
- const Normalizer2 *norm2=Normalizer2Factory::getInstance(
- (UNormalizationMode)(which-UCHAR_NFD_INERT+UNORM_NFD), errorCode);
- return U_SUCCESS(errorCode) && norm2->isInert(c);
-}
-#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*/) {
- UnicodeString nfd;
- UErrorCode errorCode=U_ZERO_ERROR;
- const Normalizer2 *nfcNorm2=Normalizer2::getNFCInstance(errorCode);
- if(U_FAILURE(errorCode)) {
- return FALSE;
- }
- if(nfcNorm2->getDecomposition(c, nfd)) {
- /* c has a decomposition */
- if(nfd.length()==1) {
- c=nfd[0]; /* single BMP code point */
- } else if(nfd.length()<=U16_MAX_LENGTH &&
- nfd.length()==U16_LENGTH(c=nfd.char32At(0))
- ) {
- /* single supplementary code point */
- } else {
- c=U_SENTINEL;
- }
- } else if(c<0) {
- return FALSE; /* protect against bad input */
- }
- if(c>=0) {
- /* single code point */
- const UChar *resultString;
- return (UBool)(ucase_toFullFolding(c, &resultString, U_FOLD_CASE_DEFAULT)>=0);
- } else {
- /* guess some large but stack-friendly capacity */
- UChar dest[2*UCASE_MAX_STRING_LENGTH];
- int32_t destLength;
- destLength=u_strFoldCase(dest, UPRV_LENGTHOF(dest),
- nfd.getBuffer(), nfd.length(),
- U_FOLD_CASE_DEFAULT, &errorCode);
- return (UBool)(U_SUCCESS(errorCode) &&
- 0!=u_strCompare(nfd.getBuffer(), nfd.length(),
- dest, destLength, FALSE));
- }
-}
-#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*/) {
- UErrorCode errorCode=U_ZERO_ERROR;
- const Normalizer2Impl *kcf=Normalizer2Factory::getNFKC_CFImpl(errorCode);
- if(U_FAILURE(errorCode)) {
- return FALSE;
- }
- UnicodeString src(c);
- UnicodeString dest;
- {
- // The ReorderingBuffer must be in a block because its destructor
- // needs to release dest's buffer before we look at its contents.
- ReorderingBuffer buffer(*kcf, dest);
- // Small destCapacity for NFKC_CF(c).
- if(buffer.init(5, errorCode)) {
- const UChar *srcArray=src.getBuffer();
- kcf->compose(srcArray, srcArray+src.length(), FALSE,
- TRUE, buffer, errorCode);
- }
- }
- return U_SUCCESS(errorCode) && dest!=src;
-}
-#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*/) {
- UErrorCode errorCode=U_ZERO_ERROR;
- const Normalizer2Impl *impl=Normalizer2Factory::getNFCImpl(errorCode);
- return
- U_SUCCESS(errorCode) && impl->ensureCanonIterData(errorCode) &&
- impl->isCanonSegmentStarter(c);
-}
-#endif
-
-static UBool isPOSIX_alnum(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- return u_isalnumPOSIX(c);
-}
-
-static UBool isPOSIX_blank(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- return u_isblank(c);
-}
-
-static UBool isPOSIX_graph(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- return u_isgraphPOSIX(c);
-}
-
-static UBool isPOSIX_print(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- return u_isprintPOSIX(c);
-}
-
-static UBool isPOSIX_xdigit(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- return u_isxdigit(c);
-}
-
-static UBool isRegionalIndicator(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- // Property starts are a subset of lb=RI etc.
- return 0x1F1E6<=c && c<=0x1F1FF;
-}
-
-static const BinaryProperty binProps[UCHAR_BINARY_LIMIT]={
- /*
- * column and mask values for binary properties from u_getUnicodeProperties().
- * Must be in order of corresponding UProperty,
- * and there must be exactly one entry per binary UProperty.
- *
- * Properties with mask==0 are handled in code.
- * For them, column is the UPropertySource value.
- */
- { 1, U_MASK(UPROPS_ALPHABETIC), defaultContains },
- { 1, U_MASK(UPROPS_ASCII_HEX_DIGIT), defaultContains },
- { UPROPS_SRC_BIDI, 0, isBidiControl },
- { UPROPS_SRC_BIDI, 0, isMirrored },
- { 1, U_MASK(UPROPS_DASH), defaultContains },
- { 1, U_MASK(UPROPS_DEFAULT_IGNORABLE_CODE_POINT), defaultContains },
- { 1, U_MASK(UPROPS_DEPRECATED), defaultContains },
- { 1, U_MASK(UPROPS_DIACRITIC), defaultContains },
- { 1, U_MASK(UPROPS_EXTENDER), defaultContains },
- { UPROPS_SRC_NFC, 0, hasFullCompositionExclusion },
- { 1, U_MASK(UPROPS_GRAPHEME_BASE), defaultContains },
- { 1, U_MASK(UPROPS_GRAPHEME_EXTEND), defaultContains },
- { 1, U_MASK(UPROPS_GRAPHEME_LINK), defaultContains },
- { 1, U_MASK(UPROPS_HEX_DIGIT), defaultContains },
- { 1, U_MASK(UPROPS_HYPHEN), defaultContains },
- { 1, U_MASK(UPROPS_ID_CONTINUE), defaultContains },
- { 1, U_MASK(UPROPS_ID_START), defaultContains },
- { 1, U_MASK(UPROPS_IDEOGRAPHIC), defaultContains },
- { 1, U_MASK(UPROPS_IDS_BINARY_OPERATOR), defaultContains },
- { 1, U_MASK(UPROPS_IDS_TRINARY_OPERATOR), defaultContains },
- { UPROPS_SRC_BIDI, 0, isJoinControl },
- { 1, U_MASK(UPROPS_LOGICAL_ORDER_EXCEPTION), defaultContains },
- { UPROPS_SRC_CASE, 0, caseBinaryPropertyContains }, // UCHAR_LOWERCASE
- { 1, U_MASK(UPROPS_MATH), defaultContains },
- { 1, U_MASK(UPROPS_NONCHARACTER_CODE_POINT), defaultContains },
- { 1, U_MASK(UPROPS_QUOTATION_MARK), defaultContains },
- { 1, U_MASK(UPROPS_RADICAL), defaultContains },
- { UPROPS_SRC_CASE, 0, caseBinaryPropertyContains }, // UCHAR_SOFT_DOTTED
- { 1, U_MASK(UPROPS_TERMINAL_PUNCTUATION), defaultContains },
- { 1, U_MASK(UPROPS_UNIFIED_IDEOGRAPH), defaultContains },
- { UPROPS_SRC_CASE, 0, caseBinaryPropertyContains }, // UCHAR_UPPERCASE
- { 1, U_MASK(UPROPS_WHITE_SPACE), defaultContains },
- { 1, U_MASK(UPROPS_XID_CONTINUE), defaultContains },
- { 1, U_MASK(UPROPS_XID_START), defaultContains },
- { UPROPS_SRC_CASE, 0, caseBinaryPropertyContains }, // UCHAR_CASE_SENSITIVE
- { 1, U_MASK(UPROPS_S_TERM), defaultContains },
- { 1, U_MASK(UPROPS_VARIATION_SELECTOR), defaultContains },
- { UPROPS_SRC_NFC, 0, isNormInert }, // UCHAR_NFD_INERT
- { UPROPS_SRC_NFKC, 0, isNormInert }, // UCHAR_NFKD_INERT
- { UPROPS_SRC_NFC, 0, isNormInert }, // UCHAR_NFC_INERT
- { UPROPS_SRC_NFKC, 0, isNormInert }, // UCHAR_NFKC_INERT
- { UPROPS_SRC_NFC_CANON_ITER, 0, isCanonSegmentStarter },
- { 1, U_MASK(UPROPS_PATTERN_SYNTAX), defaultContains },
- { 1, U_MASK(UPROPS_PATTERN_WHITE_SPACE), defaultContains },
- { UPROPS_SRC_CHAR_AND_PROPSVEC, 0, isPOSIX_alnum },
- { UPROPS_SRC_CHAR, 0, isPOSIX_blank },
- { UPROPS_SRC_CHAR, 0, isPOSIX_graph },
- { UPROPS_SRC_CHAR, 0, isPOSIX_print },
- { UPROPS_SRC_CHAR, 0, isPOSIX_xdigit },
- { UPROPS_SRC_CASE, 0, caseBinaryPropertyContains }, // UCHAR_CASED
- { UPROPS_SRC_CASE, 0, caseBinaryPropertyContains }, // UCHAR_CASE_IGNORABLE
- { UPROPS_SRC_CASE, 0, caseBinaryPropertyContains }, // UCHAR_CHANGES_WHEN_LOWERCASED
- { UPROPS_SRC_CASE, 0, caseBinaryPropertyContains }, // UCHAR_CHANGES_WHEN_UPPERCASED
- { UPROPS_SRC_CASE, 0, caseBinaryPropertyContains }, // UCHAR_CHANGES_WHEN_TITLECASED
- { UPROPS_SRC_CASE_AND_NORM, 0, changesWhenCasefolded },
- { UPROPS_SRC_CASE, 0, caseBinaryPropertyContains }, // UCHAR_CHANGES_WHEN_CASEMAPPED
- { UPROPS_SRC_NFKC_CF, 0, changesWhenNFKC_Casefolded },
- { 2, U_MASK(UPROPS_2_EMOJI), defaultContains },
- { 2, U_MASK(UPROPS_2_EMOJI_PRESENTATION), defaultContains },
- { 2, U_MASK(UPROPS_2_EMOJI_MODIFIER), defaultContains },
- { 2, U_MASK(UPROPS_2_EMOJI_MODIFIER_BASE), defaultContains },
- { 2, U_MASK(UPROPS_2_EMOJI_COMPONENT), defaultContains },
- { 2, 0, isRegionalIndicator },
- { 1, U_MASK(UPROPS_PREPENDED_CONCATENATION_MARK), defaultContains },
- { 2, U_MASK(UPROPS_2_EXTENDED_PICTOGRAPHIC), defaultContains },
-};
-
-U_CAPI UBool U_EXPORT2
-u_hasBinaryProperty(UChar32 c, UProperty which) {
- /* c is range-checked in the functions that are called from here */
- if(which<UCHAR_BINARY_START || UCHAR_BINARY_LIMIT<=which) {
- /* not a known binary property */
- return FALSE;
- } else {
- const BinaryProperty &prop=binProps[which];
- return prop.contains(prop, c, which);
- }
-}
-
-struct IntProperty;
-
-typedef int32_t IntPropertyGetValue(const IntProperty &prop, UChar32 c, UProperty which);
-typedef int32_t IntPropertyGetMaxValue(const IntProperty &prop, UProperty which);
-
-struct IntProperty {
- int32_t column; // SRC_PROPSVEC column, or "source" if mask==0
- uint32_t mask;
- int32_t shift; // =maxValue if getMaxValueFromShift() is used
- IntPropertyGetValue *getValue;
- IntPropertyGetMaxValue *getMaxValue;
-};
-
-static int32_t defaultGetValue(const IntProperty &prop, UChar32 c, UProperty /*which*/) {
- /* systematic, directly stored properties */
- return (int32_t)(u_getUnicodeProperties(c, prop.column)&prop.mask)>>prop.shift;
-}
-
-static int32_t defaultGetMaxValue(const IntProperty &prop, UProperty /*which*/) {
- return (uprv_getMaxValues(prop.column)&prop.mask)>>prop.shift;
-}
-
-static int32_t getMaxValueFromShift(const IntProperty &prop, UProperty /*which*/) {
- return prop.shift;
-}
-
-static int32_t getBiDiClass(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- return (int32_t)u_charDirection(c);
-}
-
-static int32_t getBiDiPairedBracketType(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- return (int32_t)ubidi_getPairedBracketType(c);
-}
-
-static int32_t biDiGetMaxValue(const IntProperty &/*prop*/, UProperty which) {
- return ubidi_getMaxValue(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*/) {
- return u_getCombiningClass(c);
-}
-#endif
-
-static int32_t getGeneralCategory(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- return (int32_t)u_charType(c);
-}
-
-static int32_t getJoiningGroup(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- return ubidi_getJoiningGroup(c);
-}
-
-static int32_t getJoiningType(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- return ubidi_getJoiningType(c);
-}
-
-static int32_t getNumericType(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- int32_t ntv=(int32_t)GET_NUMERIC_TYPE_VALUE(u_getMainProperties(c));
- return UPROPS_NTV_GET_TYPE(ntv);
-}
-
-static int32_t getScript(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- UErrorCode errorCode=U_ZERO_ERROR;
- return (int32_t)uscript_getScript(c, &errorCode);
-}
-
-/*
- * 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[]={
- U_HST_NOT_APPLICABLE, /* U_GCB_OTHER */
- U_HST_NOT_APPLICABLE, /* U_GCB_CONTROL */
- U_HST_NOT_APPLICABLE, /* U_GCB_CR */
- U_HST_NOT_APPLICABLE, /* U_GCB_EXTEND */
- U_HST_LEADING_JAMO, /* U_GCB_L */
- U_HST_NOT_APPLICABLE, /* U_GCB_LF */
- U_HST_LV_SYLLABLE, /* U_GCB_LV */
- U_HST_LVT_SYLLABLE, /* U_GCB_LVT */
- U_HST_TRAILING_JAMO, /* U_GCB_T */
- U_HST_VOWEL_JAMO /* U_GCB_V */
- /*
- * Omit GCB values beyond what we need for hst.
- * The code below checks for the array length.
- */
-};
-
-static int32_t getHangulSyllableType(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
- /* see comments on gcbToHst[] above */
- int32_t gcb=(int32_t)(u_getUnicodeProperties(c, 2)&UPROPS_GCB_MASK)>>UPROPS_GCB_SHIFT;
- if(gcb<UPRV_LENGTHOF(gcbToHst)) {
- return gcbToHst[gcb];
- } else {
- return U_HST_NOT_APPLICABLE;
- }
-}
-
-#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) {
- return (int32_t)unorm_getQuickCheck(c, (UNormalizationMode)(which-UCHAR_NFD_QUICK_CHECK+UNORM_NFD));
-}
-#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*/) {
- return unorm_getFCD16(c)>>8;
-}
-#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*/) {
- return unorm_getFCD16(c)&0xff;
-}
-#endif
-
-static int32_t getInPC(const IntProperty &, UChar32 c, UProperty) {
- return ucptrie_get(&inpc_trie, c);
-}
-
-static int32_t getInSC(const IntProperty &, UChar32 c, UProperty) {
- return ucptrie_get(&insc_trie, c);
-}
-
-static int32_t getVo(const IntProperty &, UChar32 c, UProperty) {
- return ucptrie_get(&vo_trie, c);
-}
-
-static const IntProperty intProps[UCHAR_INT_LIMIT-UCHAR_INT_START]={
- /*
- * column, mask and shift values for int-value properties from u_getUnicodeProperties().
- * Must be in order of corresponding UProperty,
- * and there must be exactly one entry per int UProperty.
- *
- * Properties with mask==0 are handled in code.
- * For them, column is the UPropertySource value.
- */
- { UPROPS_SRC_BIDI, 0, 0, getBiDiClass, biDiGetMaxValue },
- { 0, UPROPS_BLOCK_MASK, UPROPS_BLOCK_SHIFT, defaultGetValue, defaultGetMaxValue },
- { UPROPS_SRC_NFC, 0, 0xff, getCombiningClass, getMaxValueFromShift },
- { 2, UPROPS_DT_MASK, 0, defaultGetValue, defaultGetMaxValue },
- { 0, UPROPS_EA_MASK, UPROPS_EA_SHIFT, defaultGetValue, defaultGetMaxValue },
- { UPROPS_SRC_CHAR, 0, (int32_t)U_CHAR_CATEGORY_COUNT-1,getGeneralCategory, getMaxValueFromShift },
- { UPROPS_SRC_BIDI, 0, 0, getJoiningGroup, biDiGetMaxValue },
- { UPROPS_SRC_BIDI, 0, 0, getJoiningType, biDiGetMaxValue },
- { 2, UPROPS_LB_MASK, UPROPS_LB_SHIFT, defaultGetValue, defaultGetMaxValue },
- { UPROPS_SRC_CHAR, 0, (int32_t)U_NT_COUNT-1, getNumericType, getMaxValueFromShift },
- { 0, UPROPS_SCRIPT_MASK, 0, getScript, defaultGetMaxValue },
- { UPROPS_SRC_PROPSVEC, 0, (int32_t)U_HST_COUNT-1, getHangulSyllableType, getMaxValueFromShift },
- // UCHAR_NFD_QUICK_CHECK: max=1=YES -- never "maybe", only "no" or "yes"
- { UPROPS_SRC_NFC, 0, (int32_t)UNORM_YES, getNormQuickCheck, getMaxValueFromShift },
- // UCHAR_NFKD_QUICK_CHECK: max=1=YES -- never "maybe", only "no" or "yes"
- { UPROPS_SRC_NFKC, 0, (int32_t)UNORM_YES, getNormQuickCheck, getMaxValueFromShift },
- // UCHAR_NFC_QUICK_CHECK: max=2=MAYBE
- { UPROPS_SRC_NFC, 0, (int32_t)UNORM_MAYBE, getNormQuickCheck, getMaxValueFromShift },
- // UCHAR_NFKC_QUICK_CHECK: max=2=MAYBE
- { UPROPS_SRC_NFKC, 0, (int32_t)UNORM_MAYBE, getNormQuickCheck, getMaxValueFromShift },
- { UPROPS_SRC_NFC, 0, 0xff, getLeadCombiningClass, getMaxValueFromShift },
- { UPROPS_SRC_NFC, 0, 0xff, getTrailCombiningClass, getMaxValueFromShift },
- { 2, UPROPS_GCB_MASK, UPROPS_GCB_SHIFT, defaultGetValue, defaultGetMaxValue },
- { 2, UPROPS_SB_MASK, UPROPS_SB_SHIFT, defaultGetValue, defaultGetMaxValue },
- { 2, UPROPS_WB_MASK, UPROPS_WB_SHIFT, defaultGetValue, defaultGetMaxValue },
- { UPROPS_SRC_BIDI, 0, 0, getBiDiPairedBracketType, biDiGetMaxValue },
- { UPROPS_SRC_INPC, 0, maxInPCValue, getInPC, getMaxValueFromShift },
- { UPROPS_SRC_INSC, 0, maxInSCValue, getInSC, getMaxValueFromShift },
- { UPROPS_SRC_VO, 0, maxVoValue, getVo, getMaxValueFromShift },
-};
-
-U_CAPI int32_t U_EXPORT2
-u_getIntPropertyValue(UChar32 c, UProperty which) {
- if(which<UCHAR_INT_START) {
- if(UCHAR_BINARY_START<=which && which<UCHAR_BINARY_LIMIT) {
- const BinaryProperty &prop=binProps[which];
- return prop.contains(prop, c, which);
- }
- } else if(which<UCHAR_INT_LIMIT) {
- const IntProperty &prop=intProps[which-UCHAR_INT_START];
- return prop.getValue(prop, c, which);
- } else if(which==UCHAR_GENERAL_CATEGORY_MASK) {
- return U_MASK(u_charType(c));
- }
- return 0; // undefined
-}
-
-U_CAPI int32_t U_EXPORT2
-u_getIntPropertyMinValue(UProperty /*which*/) {
- return 0; /* all binary/enum/int properties have a minimum value of 0 */
-}
-
-U_CAPI int32_t U_EXPORT2
-u_getIntPropertyMaxValue(UProperty which) {
- if(which<UCHAR_INT_START) {
- if(UCHAR_BINARY_START<=which && which<UCHAR_BINARY_LIMIT) {
- return 1; // maximum TRUE for all binary properties
- }
- } else if(which<UCHAR_INT_LIMIT) {
- const IntProperty &prop=intProps[which-UCHAR_INT_START];
- return prop.getMaxValue(prop, which);
- }
- return -1; // undefined
-}
-
-U_CFUNC UPropertySource U_EXPORT2
-uprops_getSource(UProperty which) {
- if(which<UCHAR_BINARY_START) {
- return UPROPS_SRC_NONE; /* undefined */
- } else if(which<UCHAR_BINARY_LIMIT) {
- const BinaryProperty &prop=binProps[which];
- if(prop.mask!=0) {
- return UPROPS_SRC_PROPSVEC;
- } else {
- return (UPropertySource)prop.column;
- }
- } else if(which<UCHAR_INT_START) {
- return UPROPS_SRC_NONE; /* undefined */
- } else if(which<UCHAR_INT_LIMIT) {
- const IntProperty &prop=intProps[which-UCHAR_INT_START];
- if(prop.mask!=0) {
- return UPROPS_SRC_PROPSVEC;
- } else {
- return (UPropertySource)prop.column;
- }
- } else if(which<UCHAR_STRING_START) {
- switch(which) {
- case UCHAR_GENERAL_CATEGORY_MASK:
- case UCHAR_NUMERIC_VALUE:
- return UPROPS_SRC_CHAR;
-
- default:
- return UPROPS_SRC_NONE;
- }
- } else if(which<UCHAR_STRING_LIMIT) {
- switch(which) {
- case UCHAR_AGE:
- return UPROPS_SRC_PROPSVEC;
-
- case UCHAR_BIDI_MIRRORING_GLYPH:
- return UPROPS_SRC_BIDI;
-
- case UCHAR_CASE_FOLDING:
- case UCHAR_LOWERCASE_MAPPING:
- case UCHAR_SIMPLE_CASE_FOLDING:
- case UCHAR_SIMPLE_LOWERCASE_MAPPING:
- case UCHAR_SIMPLE_TITLECASE_MAPPING:
- case UCHAR_SIMPLE_UPPERCASE_MAPPING:
- case UCHAR_TITLECASE_MAPPING:
- case UCHAR_UPPERCASE_MAPPING:
- return UPROPS_SRC_CASE;
-
- case UCHAR_ISO_COMMENT:
- case UCHAR_NAME:
- case UCHAR_UNICODE_1_NAME:
- return UPROPS_SRC_NAMES;
-
- default:
- return UPROPS_SRC_NONE;
- }
- } else {
- switch(which) {
- case UCHAR_SCRIPT_EXTENSIONS:
- return UPROPS_SRC_PROPSVEC;
- default:
- return UPROPS_SRC_NONE; /* undefined */
- }
- }
-}
-
-U_CFUNC void U_EXPORT2
-uprops_addPropertyStarts(UPropertySource src, const USetAdder *sa, UErrorCode *pErrorCode) {
- if (U_FAILURE(*pErrorCode)) { return; }
- const UCPTrie *trie;
- switch (src) {
- case UPROPS_SRC_INPC:
- trie = &inpc_trie;
- break;
- case UPROPS_SRC_INSC:
- trie = &insc_trie;
- break;
- case UPROPS_SRC_VO:
- trie = &vo_trie;
- break;
- default:
- *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
- return;
- }
-
- // Add the start code point of each same-value range of the trie.
- UChar32 start = 0, end;
- while ((end = ucptrie_getRange(trie, start, UCPMAP_RANGE_NORMAL, 0,
- nullptr, nullptr, nullptr)) >= 0) {
- sa->add(sa->set, start);
- start = end + 1;
- }
-}
-
-#if !UCONFIG_NO_NORMALIZATION
-
-U_CAPI int32_t U_EXPORT2
-u_getFC_NFKC_Closure(UChar32 c, UChar *dest, int32_t destCapacity, UErrorCode *pErrorCode) {
- if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
- return 0;
- }
- if(destCapacity<0 || (dest==NULL && destCapacity>0)) {
- *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
- return 0;
- }
- // Compute the FC_NFKC_Closure on the fly:
- // We have the API for complete coverage of Unicode properties, although
- // this value by itself is not useful via API.
- // (What could be useful is a custom normalization table that combines
- // case folding and NFKC.)
- // For the derivation, see Unicode's DerivedNormalizationProps.txt.
- const Normalizer2 *nfkc=Normalizer2::getNFKCInstance(*pErrorCode);
- if(U_FAILURE(*pErrorCode)) {
- return 0;
- }
- // first: b = NFKC(Fold(a))
- UnicodeString folded1String;
- const UChar *folded1;
- int32_t folded1Length=ucase_toFullFolding(c, &folded1, U_FOLD_CASE_DEFAULT);
- if(folded1Length<0) {
- const Normalizer2Impl *nfkcImpl=Normalizer2Factory::getImpl(nfkc);
- if(nfkcImpl->getCompQuickCheck(nfkcImpl->getNorm16(c))!=UNORM_NO) {
- return u_terminateUChars(dest, destCapacity, 0, pErrorCode); // c does not change at all under CaseFolding+NFKC
- }
- folded1String.setTo(c);
- } else {
- if(folded1Length>UCASE_MAX_STRING_LENGTH) {
- folded1String.setTo(folded1Length);
- } else {
- folded1String.setTo(FALSE, folded1, folded1Length);
- }
- }
- UnicodeString kc1=nfkc->normalize(folded1String, *pErrorCode);
- // second: c = NFKC(Fold(b))
- UnicodeString folded2String(kc1);
- UnicodeString kc2=nfkc->normalize(folded2String.foldCase(), *pErrorCode);
- // if (c != b) add the mapping from a to c
- if(U_FAILURE(*pErrorCode) || kc1==kc2) {
- return u_terminateUChars(dest, destCapacity, 0, pErrorCode);
- } else {
- return kc2.extract(dest, destCapacity, *pErrorCode);
- }
-}
-
-#endif