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authorFlorian Dold <florian.dold@gmail.com>2019-08-13 12:29:07 +0200
committerFlorian Dold <florian.dold@gmail.com>2019-08-13 12:29:22 +0200
commitda736d8259331a8ef13bf4bbb10bbb8a5c0e5299 (patch)
tree4d849133b1c9a9c7067e96ff7dd8faa1d927e0bb /deps/node/deps/icu-small/source/common/uloc_keytype.cpp
parentda228cf9d71b747f1824e85127039e5afc7effd8 (diff)
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remove node/v8 from source tree
Diffstat (limited to 'deps/node/deps/icu-small/source/common/uloc_keytype.cpp')
-rw-r--r--deps/node/deps/icu-small/source/common/uloc_keytype.cpp590
1 files changed, 0 insertions, 590 deletions
diff --git a/deps/node/deps/icu-small/source/common/uloc_keytype.cpp b/deps/node/deps/icu-small/source/common/uloc_keytype.cpp
deleted file mode 100644
index 17ad91da..00000000
--- a/deps/node/deps/icu-small/source/common/uloc_keytype.cpp
+++ /dev/null
@@ -1,590 +0,0 @@
-// © 2016 and later: Unicode, Inc. and others.
-// License & terms of use: http://www.unicode.org/copyright.html
-/*
-**********************************************************************
-* Copyright (C) 2014-2016, International Business Machines
-* Corporation and others. All Rights Reserved.
-**********************************************************************
-*/
-#include "unicode/utypes.h"
-
-#include "cstring.h"
-#include "uassert.h"
-#include "ucln_cmn.h"
-#include "uhash.h"
-#include "umutex.h"
-#include "uresimp.h"
-#include "uvector.h"
-#include "udataswp.h" /* for InvChar functions */
-
-static UHashtable* gLocExtKeyMap = NULL;
-static icu::UInitOnce gLocExtKeyMapInitOnce = U_INITONCE_INITIALIZER;
-static icu::UVector* gKeyTypeStringPool = NULL;
-static icu::UVector* gLocExtKeyDataEntries = NULL;
-static icu::UVector* gLocExtTypeEntries = NULL;
-
-// bit flags for special types
-typedef enum {
- SPECIALTYPE_NONE = 0,
- SPECIALTYPE_CODEPOINTS = 1,
- SPECIALTYPE_REORDER_CODE = 2,
- SPECIALTYPE_RG_KEY_VALUE = 4
-} SpecialType;
-
-typedef struct LocExtKeyData {
- const char* legacyId;
- const char* bcpId;
- UHashtable* typeMap;
- uint32_t specialTypes;
-} LocExtKeyData;
-
-typedef struct LocExtType {
- const char* legacyId;
- const char* bcpId;
-} LocExtType;
-
-U_CDECL_BEGIN
-
-static UBool U_CALLCONV
-uloc_key_type_cleanup(void) {
- if (gLocExtKeyMap != NULL) {
- uhash_close(gLocExtKeyMap);
- gLocExtKeyMap = NULL;
- }
-
- delete gLocExtKeyDataEntries;
- gLocExtKeyDataEntries = NULL;
-
- delete gLocExtTypeEntries;
- gLocExtTypeEntries = NULL;
-
- delete gKeyTypeStringPool;
- gKeyTypeStringPool = NULL;
-
- gLocExtKeyMapInitOnce.reset();
- return TRUE;
-}
-
-static void U_CALLCONV
-uloc_deleteKeyTypeStringPoolEntry(void* obj) {
- uprv_free(obj);
-}
-
-static void U_CALLCONV
-uloc_deleteKeyDataEntry(void* obj) {
- LocExtKeyData* keyData = (LocExtKeyData*)obj;
- if (keyData->typeMap != NULL) {
- uhash_close(keyData->typeMap);
- }
- uprv_free(keyData);
-}
-
-static void U_CALLCONV
-uloc_deleteTypeEntry(void* obj) {
- uprv_free(obj);
-}
-
-U_CDECL_END
-
-
-static void U_CALLCONV
-initFromResourceBundle(UErrorCode& sts) {
- U_NAMESPACE_USE
- ucln_common_registerCleanup(UCLN_COMMON_LOCALE_KEY_TYPE, uloc_key_type_cleanup);
-
- gLocExtKeyMap = uhash_open(uhash_hashIChars, uhash_compareIChars, NULL, &sts);
-
- LocalUResourceBundlePointer keyTypeDataRes(ures_openDirect(NULL, "keyTypeData", &sts));
- LocalUResourceBundlePointer keyMapRes(ures_getByKey(keyTypeDataRes.getAlias(), "keyMap", NULL, &sts));
- LocalUResourceBundlePointer typeMapRes(ures_getByKey(keyTypeDataRes.getAlias(), "typeMap", NULL, &sts));
-
- if (U_FAILURE(sts)) {
- return;
- }
-
- UErrorCode tmpSts = U_ZERO_ERROR;
- LocalUResourceBundlePointer typeAliasRes(ures_getByKey(keyTypeDataRes.getAlias(), "typeAlias", NULL, &tmpSts));
- tmpSts = U_ZERO_ERROR;
- LocalUResourceBundlePointer bcpTypeAliasRes(ures_getByKey(keyTypeDataRes.getAlias(), "bcpTypeAlias", NULL, &tmpSts));
-
- // initialize vectors storing dynamically allocated objects
- gKeyTypeStringPool = new UVector(uloc_deleteKeyTypeStringPoolEntry, NULL, sts);
- if (gKeyTypeStringPool == NULL) {
- if (U_SUCCESS(sts)) {
- sts = U_MEMORY_ALLOCATION_ERROR;
- }
- }
- if (U_FAILURE(sts)) {
- return;
- }
- gLocExtKeyDataEntries = new UVector(uloc_deleteKeyDataEntry, NULL, sts);
- if (gLocExtKeyDataEntries == NULL) {
- if (U_SUCCESS(sts)) {
- sts = U_MEMORY_ALLOCATION_ERROR;
- }
- }
- if (U_FAILURE(sts)) {
- return;
- }
- gLocExtTypeEntries = new UVector(uloc_deleteTypeEntry, NULL, sts);
- if (gLocExtTypeEntries == NULL) {
- if (U_SUCCESS(sts)) {
- sts = U_MEMORY_ALLOCATION_ERROR;
- }
- }
- if (U_FAILURE(sts)) {
- return;
- }
-
- // iterate through keyMap resource
- LocalUResourceBundlePointer keyMapEntry;
-
- while (ures_hasNext(keyMapRes.getAlias())) {
- keyMapEntry.adoptInstead(ures_getNextResource(keyMapRes.getAlias(), keyMapEntry.orphan(), &sts));
- if (U_FAILURE(sts)) {
- break;
- }
- const char* legacyKeyId = ures_getKey(keyMapEntry.getAlias());
- int32_t bcpKeyIdLen = 0;
- const UChar* uBcpKeyId = ures_getString(keyMapEntry.getAlias(), &bcpKeyIdLen, &sts);
- if (U_FAILURE(sts)) {
- break;
- }
-
- // empty value indicates that BCP key is same with the legacy key.
- const char* bcpKeyId = legacyKeyId;
- if (bcpKeyIdLen > 0) {
- char* bcpKeyIdBuf = (char*)uprv_malloc(bcpKeyIdLen + 1);
- if (bcpKeyIdBuf == NULL) {
- sts = U_MEMORY_ALLOCATION_ERROR;
- break;
- }
- u_UCharsToChars(uBcpKeyId, bcpKeyIdBuf, bcpKeyIdLen);
- bcpKeyIdBuf[bcpKeyIdLen] = 0;
- gKeyTypeStringPool->addElement(bcpKeyIdBuf, sts);
- if (U_FAILURE(sts)) {
- break;
- }
- bcpKeyId = bcpKeyIdBuf;
- }
-
- UBool isTZ = uprv_strcmp(legacyKeyId, "timezone") == 0;
-
- UHashtable* typeDataMap = uhash_open(uhash_hashIChars, uhash_compareIChars, NULL, &sts);
- if (U_FAILURE(sts)) {
- break;
- }
- uint32_t specialTypes = SPECIALTYPE_NONE;
-
- LocalUResourceBundlePointer typeAliasResByKey;
- LocalUResourceBundlePointer bcpTypeAliasResByKey;
-
- if (typeAliasRes.isValid()) {
- tmpSts = U_ZERO_ERROR;
- typeAliasResByKey.adoptInstead(ures_getByKey(typeAliasRes.getAlias(), legacyKeyId, NULL, &tmpSts));
- if (U_FAILURE(tmpSts)) {
- typeAliasResByKey.orphan();
- }
- }
- if (bcpTypeAliasRes.isValid()) {
- tmpSts = U_ZERO_ERROR;
- bcpTypeAliasResByKey.adoptInstead(ures_getByKey(bcpTypeAliasRes.getAlias(), bcpKeyId, NULL, &tmpSts));
- if (U_FAILURE(tmpSts)) {
- bcpTypeAliasResByKey.orphan();
- }
- }
-
- // look up type map for the key, and walk through the mapping data
- tmpSts = U_ZERO_ERROR;
- LocalUResourceBundlePointer typeMapResByKey(ures_getByKey(typeMapRes.getAlias(), legacyKeyId, NULL, &tmpSts));
- if (U_FAILURE(tmpSts)) {
- // type map for each key must exist
- U_ASSERT(FALSE);
- } else {
- LocalUResourceBundlePointer typeMapEntry;
-
- while (ures_hasNext(typeMapResByKey.getAlias())) {
- typeMapEntry.adoptInstead(ures_getNextResource(typeMapResByKey.getAlias(), typeMapEntry.orphan(), &sts));
- if (U_FAILURE(sts)) {
- break;
- }
- const char* legacyTypeId = ures_getKey(typeMapEntry.getAlias());
-
- // special types
- if (uprv_strcmp(legacyTypeId, "CODEPOINTS") == 0) {
- specialTypes |= SPECIALTYPE_CODEPOINTS;
- continue;
- }
- if (uprv_strcmp(legacyTypeId, "REORDER_CODE") == 0) {
- specialTypes |= SPECIALTYPE_REORDER_CODE;
- continue;
- }
- if (uprv_strcmp(legacyTypeId, "RG_KEY_VALUE") == 0) {
- specialTypes |= SPECIALTYPE_RG_KEY_VALUE;
- continue;
- }
-
- if (isTZ) {
- // a timezone key uses a colon instead of a slash in the resource.
- // e.g. America:Los_Angeles
- if (uprv_strchr(legacyTypeId, ':') != NULL) {
- int32_t legacyTypeIdLen = static_cast<int32_t>(uprv_strlen(legacyTypeId));
- char* legacyTypeIdBuf = (char*)uprv_malloc(legacyTypeIdLen + 1);
- if (legacyTypeIdBuf == NULL) {
- sts = U_MEMORY_ALLOCATION_ERROR;
- break;
- }
- const char* p = legacyTypeId;
- char* q = legacyTypeIdBuf;
- while (*p) {
- if (*p == ':') {
- *q++ = '/';
- } else {
- *q++ = *p;
- }
- p++;
- }
- *q = 0;
-
- gKeyTypeStringPool->addElement(legacyTypeIdBuf, sts);
- if (U_FAILURE(sts)) {
- break;
- }
- legacyTypeId = legacyTypeIdBuf;
- }
- }
-
- int32_t bcpTypeIdLen = 0;
- const UChar* uBcpTypeId = ures_getString(typeMapEntry.getAlias(), &bcpTypeIdLen, &sts);
- if (U_FAILURE(sts)) {
- break;
- }
-
- // empty value indicates that BCP type is same with the legacy type.
- const char* bcpTypeId = legacyTypeId;
- if (bcpTypeIdLen > 0) {
- char* bcpTypeIdBuf = (char*)uprv_malloc(bcpTypeIdLen + 1);
- if (bcpTypeIdBuf == NULL) {
- sts = U_MEMORY_ALLOCATION_ERROR;
- break;
- }
- u_UCharsToChars(uBcpTypeId, bcpTypeIdBuf, bcpTypeIdLen);
- bcpTypeIdBuf[bcpTypeIdLen] = 0;
- gKeyTypeStringPool->addElement(bcpTypeIdBuf, sts);
- if (U_FAILURE(sts)) {
- break;
- }
- bcpTypeId = bcpTypeIdBuf;
- }
-
- // Note: legacy type value should never be
- // equivalent to bcp type value of a different
- // type under the same key. So we use a single
- // map for lookup.
- LocExtType* t = (LocExtType*)uprv_malloc(sizeof(LocExtType));
- if (t == NULL) {
- sts = U_MEMORY_ALLOCATION_ERROR;
- break;
- }
- t->bcpId = bcpTypeId;
- t->legacyId = legacyTypeId;
- gLocExtTypeEntries->addElement((void*)t, sts);
- if (U_FAILURE(sts)) {
- break;
- }
-
- uhash_put(typeDataMap, (void*)legacyTypeId, t, &sts);
- if (bcpTypeId != legacyTypeId) {
- // different type value
- uhash_put(typeDataMap, (void*)bcpTypeId, t, &sts);
- }
- if (U_FAILURE(sts)) {
- break;
- }
-
- // also put aliases in the map
- if (typeAliasResByKey.isValid()) {
- LocalUResourceBundlePointer typeAliasDataEntry;
-
- ures_resetIterator(typeAliasResByKey.getAlias());
- while (ures_hasNext(typeAliasResByKey.getAlias()) && U_SUCCESS(sts)) {
- int32_t toLen;
- typeAliasDataEntry.adoptInstead(ures_getNextResource(typeAliasResByKey.getAlias(), typeAliasDataEntry.orphan(), &sts));
- const UChar* to = ures_getString(typeAliasDataEntry.getAlias(), &toLen, &sts);
- if (U_FAILURE(sts)) {
- break;
- }
- // check if this is an alias of canoncal legacy type
- if (uprv_compareInvWithUChar(NULL, legacyTypeId, -1, to, toLen) == 0) {
- const char* from = ures_getKey(typeAliasDataEntry.getAlias());
- if (isTZ) {
- // replace colon with slash if necessary
- if (uprv_strchr(from, ':') != NULL) {
- int32_t fromLen = static_cast<int32_t>(uprv_strlen(from));
- char* fromBuf = (char*)uprv_malloc(fromLen + 1);
- if (fromBuf == NULL) {
- sts = U_MEMORY_ALLOCATION_ERROR;
- break;
- }
- const char* p = from;
- char* q = fromBuf;
- while (*p) {
- if (*p == ':') {
- *q++ = '/';
- } else {
- *q++ = *p;
- }
- p++;
- }
- *q = 0;
-
- gKeyTypeStringPool->addElement(fromBuf, sts);
- if (U_FAILURE(sts)) {
- break;
- }
- from = fromBuf;
- }
- }
- uhash_put(typeDataMap, (void*)from, t, &sts);
- }
- }
- if (U_FAILURE(sts)) {
- break;
- }
- }
-
- if (bcpTypeAliasResByKey.isValid()) {
- LocalUResourceBundlePointer bcpTypeAliasDataEntry;
-
- ures_resetIterator(bcpTypeAliasResByKey.getAlias());
- while (ures_hasNext(bcpTypeAliasResByKey.getAlias()) && U_SUCCESS(sts)) {
- int32_t toLen;
- bcpTypeAliasDataEntry.adoptInstead(ures_getNextResource(bcpTypeAliasResByKey.getAlias(), bcpTypeAliasDataEntry.orphan(), &sts));
- const UChar* to = ures_getString(bcpTypeAliasDataEntry.getAlias(), &toLen, &sts);
- if (U_FAILURE(sts)) {
- break;
- }
- // check if this is an alias of bcp type
- if (uprv_compareInvWithUChar(NULL, bcpTypeId, -1, to, toLen) == 0) {
- const char* from = ures_getKey(bcpTypeAliasDataEntry.getAlias());
- uhash_put(typeDataMap, (void*)from, t, &sts);
- }
- }
- if (U_FAILURE(sts)) {
- break;
- }
- }
- }
- }
- if (U_FAILURE(sts)) {
- break;
- }
-
- LocExtKeyData* keyData = (LocExtKeyData*)uprv_malloc(sizeof(LocExtKeyData));
- if (keyData == NULL) {
- sts = U_MEMORY_ALLOCATION_ERROR;
- break;
- }
- keyData->bcpId = bcpKeyId;
- keyData->legacyId = legacyKeyId;
- keyData->specialTypes = specialTypes;
- keyData->typeMap = typeDataMap;
-
- gLocExtKeyDataEntries->addElement((void*)keyData, sts);
- if (U_FAILURE(sts)) {
- break;
- }
-
- uhash_put(gLocExtKeyMap, (void*)legacyKeyId, keyData, &sts);
- if (legacyKeyId != bcpKeyId) {
- // different key value
- uhash_put(gLocExtKeyMap, (void*)bcpKeyId, keyData, &sts);
- }
- if (U_FAILURE(sts)) {
- break;
- }
- }
-}
-
-static UBool
-init() {
- UErrorCode sts = U_ZERO_ERROR;
- umtx_initOnce(gLocExtKeyMapInitOnce, &initFromResourceBundle, sts);
- if (U_FAILURE(sts)) {
- return FALSE;
- }
- return TRUE;
-}
-
-static UBool
-isSpecialTypeCodepoints(const char* val) {
- int32_t subtagLen = 0;
- const char* p = val;
- while (*p) {
- if (*p == '-') {
- if (subtagLen < 4 || subtagLen > 6) {
- return FALSE;
- }
- subtagLen = 0;
- } else if ((*p >= '0' && *p <= '9') ||
- (*p >= 'A' && *p <= 'F') || // A-F/a-f are contiguous
- (*p >= 'a' && *p <= 'f')) { // also in EBCDIC
- subtagLen++;
- } else {
- return FALSE;
- }
- p++;
- }
- return (subtagLen >= 4 && subtagLen <= 6);
-}
-
-static UBool
-isSpecialTypeReorderCode(const char* val) {
- int32_t subtagLen = 0;
- const char* p = val;
- while (*p) {
- if (*p == '-') {
- if (subtagLen < 3 || subtagLen > 8) {
- return FALSE;
- }
- subtagLen = 0;
- } else if (uprv_isASCIILetter(*p)) {
- subtagLen++;
- } else {
- return FALSE;
- }
- p++;
- }
- return (subtagLen >=3 && subtagLen <=8);
-}
-
-static UBool
-isSpecialTypeRgKeyValue(const char* val) {
- int32_t subtagLen = 0;
- const char* p = val;
- while (*p) {
- if ( (subtagLen < 2 && uprv_isASCIILetter(*p)) ||
- (subtagLen >= 2 && (*p == 'Z' || *p == 'z')) ) {
- subtagLen++;
- } else {
- return FALSE;
- }
- p++;
- }
- return (subtagLen == 6);
-}
-
-U_CFUNC const char*
-ulocimp_toBcpKey(const char* key) {
- if (!init()) {
- return NULL;
- }
-
- LocExtKeyData* keyData = (LocExtKeyData*)uhash_get(gLocExtKeyMap, key);
- if (keyData != NULL) {
- return keyData->bcpId;
- }
- return NULL;
-}
-
-U_CFUNC const char*
-ulocimp_toLegacyKey(const char* key) {
- if (!init()) {
- return NULL;
- }
-
- LocExtKeyData* keyData = (LocExtKeyData*)uhash_get(gLocExtKeyMap, key);
- if (keyData != NULL) {
- return keyData->legacyId;
- }
- return NULL;
-}
-
-U_CFUNC const char*
-ulocimp_toBcpType(const char* key, const char* type, UBool* isKnownKey, UBool* isSpecialType) {
- if (isKnownKey != NULL) {
- *isKnownKey = FALSE;
- }
- if (isSpecialType != NULL) {
- *isSpecialType = FALSE;
- }
-
- if (!init()) {
- return NULL;
- }
-
- LocExtKeyData* keyData = (LocExtKeyData*)uhash_get(gLocExtKeyMap, key);
- if (keyData != NULL) {
- if (isKnownKey != NULL) {
- *isKnownKey = TRUE;
- }
- LocExtType* t = (LocExtType*)uhash_get(keyData->typeMap, type);
- if (t != NULL) {
- return t->bcpId;
- }
- if (keyData->specialTypes != SPECIALTYPE_NONE) {
- UBool matched = FALSE;
- if (keyData->specialTypes & SPECIALTYPE_CODEPOINTS) {
- matched = isSpecialTypeCodepoints(type);
- }
- if (!matched && keyData->specialTypes & SPECIALTYPE_REORDER_CODE) {
- matched = isSpecialTypeReorderCode(type);
- }
- if (!matched && keyData->specialTypes & SPECIALTYPE_RG_KEY_VALUE) {
- matched = isSpecialTypeRgKeyValue(type);
- }
- if (matched) {
- if (isSpecialType != NULL) {
- *isSpecialType = TRUE;
- }
- return type;
- }
- }
- }
- return NULL;
-}
-
-
-U_CFUNC const char*
-ulocimp_toLegacyType(const char* key, const char* type, UBool* isKnownKey, UBool* isSpecialType) {
- if (isKnownKey != NULL) {
- *isKnownKey = FALSE;
- }
- if (isSpecialType != NULL) {
- *isSpecialType = FALSE;
- }
-
- if (!init()) {
- return NULL;
- }
-
- LocExtKeyData* keyData = (LocExtKeyData*)uhash_get(gLocExtKeyMap, key);
- if (keyData != NULL) {
- if (isKnownKey != NULL) {
- *isKnownKey = TRUE;
- }
- LocExtType* t = (LocExtType*)uhash_get(keyData->typeMap, type);
- if (t != NULL) {
- return t->legacyId;
- }
- if (keyData->specialTypes != SPECIALTYPE_NONE) {
- UBool matched = FALSE;
- if (keyData->specialTypes & SPECIALTYPE_CODEPOINTS) {
- matched = isSpecialTypeCodepoints(type);
- }
- if (!matched && keyData->specialTypes & SPECIALTYPE_REORDER_CODE) {
- matched = isSpecialTypeReorderCode(type);
- }
- if (!matched && keyData->specialTypes & SPECIALTYPE_RG_KEY_VALUE) {
- matched = isSpecialTypeRgKeyValue(type);
- }
- if (matched) {
- if (isSpecialType != NULL) {
- *isSpecialType = TRUE;
- }
- return type;
- }
- }
- }
- return NULL;
-}