diff options
Diffstat (limited to 'deps/icu-small/source/common/uresdata.cpp')
| -rw-r--r-- | deps/icu-small/source/common/uresdata.cpp | 347 |
1 files changed, 179 insertions, 168 deletions
diff --git a/deps/icu-small/source/common/uresdata.cpp b/deps/icu-small/source/common/uresdata.cpp index 00231d7fc2..f775bcdffb 100644 --- a/deps/icu-small/source/common/uresdata.cpp +++ b/deps/icu-small/source/common/uresdata.cpp @@ -1,3 +1,5 @@ +// Copyright (C) 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html /* ******************************************************************************* * Copyright (C) 1999-2016, International Business Machines Corporation @@ -380,6 +382,36 @@ UBool isNoInheritanceMarker(const ResourceData *pResData, Resource res) { return FALSE; } +int32_t getStringArray(const ResourceData *pResData, const icu::ResourceArray &array, + icu::UnicodeString *dest, int32_t capacity, + UErrorCode &errorCode) { + if(U_FAILURE(errorCode)) { + return 0; + } + if(dest == NULL ? capacity != 0 : capacity < 0) { + errorCode = U_ILLEGAL_ARGUMENT_ERROR; + return 0; + } + int32_t length = array.getSize(); + if(length == 0) { + return 0; + } + if(length > capacity) { + errorCode = U_BUFFER_OVERFLOW_ERROR; + return length; + } + for(int32_t i = 0; i < length; ++i) { + int32_t sLength; + const UChar *s = res_getString(pResData, array.internalGetResource(pResData, i), &sLength); + if(s == NULL) { + errorCode = U_RESOURCE_TYPE_MISMATCH; + return 0; + } + dest[i].setTo(TRUE, s, sLength); + } + return length; +} + } // namespace U_CAPI const UChar * U_EXPORT2 @@ -463,42 +495,6 @@ res_countArrayItems(const ResourceData *pResData, Resource res) { } } -namespace { - -int32_t getArrayLength(const ResourceData *pResData, Resource res) { - uint32_t offset=RES_GET_OFFSET(res); - if(offset == 0) { - return 0; - } - int32_t type = RES_GET_TYPE(res); - if(type == URES_ARRAY) { - return *(pResData->pRoot+offset); - } else if(type == URES_ARRAY16) { - return pResData->p16BitUnits[offset]; - } else { - return 0; - } -} - -int32_t getTableLength(const ResourceData *pResData, Resource res) { - uint32_t offset=RES_GET_OFFSET(res); - if(offset == 0) { - return 0; - } - int32_t type = RES_GET_TYPE(res); - if(type == URES_TABLE) { - return *((const uint16_t *)(pResData->pRoot+offset)); - } else if(type == URES_TABLE16) { - return pResData->p16BitUnits[offset]; - } else if(type == URES_TABLE32) { - return *(pResData->pRoot+offset); - } else { - return 0; - } -} - -} // namespace - U_NAMESPACE_BEGIN ResourceDataValue::~ResourceDataValue() {} @@ -571,6 +567,130 @@ const uint8_t *ResourceDataValue::getBinary(int32_t &length, UErrorCode &errorCo return b; } +ResourceArray ResourceDataValue::getArray(UErrorCode &errorCode) const { + if(U_FAILURE(errorCode)) { + return ResourceArray(); + } + const uint16_t *items16 = NULL; + const Resource *items32 = NULL; + uint32_t offset=RES_GET_OFFSET(res); + int32_t length = 0; + switch(RES_GET_TYPE(res)) { + case URES_ARRAY: + if (offset!=0) { // empty if offset==0 + items32 = (const Resource *)pResData->pRoot+offset; + length = *items32++; + } + break; + case URES_ARRAY16: + items16 = pResData->p16BitUnits+offset; + length = *items16++; + break; + default: + errorCode = U_RESOURCE_TYPE_MISMATCH; + return ResourceArray(); + } + return ResourceArray(items16, items32, length); +} + +ResourceTable ResourceDataValue::getTable(UErrorCode &errorCode) const { + if(U_FAILURE(errorCode)) { + return ResourceTable(); + } + const uint16_t *keys16 = NULL; + const int32_t *keys32 = NULL; + const uint16_t *items16 = NULL; + const Resource *items32 = NULL; + uint32_t offset = RES_GET_OFFSET(res); + int32_t length = 0; + switch(RES_GET_TYPE(res)) { + case URES_TABLE: + if (offset != 0) { // empty if offset==0 + keys16 = (const uint16_t *)(pResData->pRoot+offset); + length = *keys16++; + items32 = (const Resource *)(keys16+length+(~length&1)); + } + break; + case URES_TABLE16: + keys16 = pResData->p16BitUnits+offset; + length = *keys16++; + items16 = keys16 + length; + break; + case URES_TABLE32: + if (offset != 0) { // empty if offset==0 + keys32 = pResData->pRoot+offset; + length = *keys32++; + items32 = (const Resource *)keys32 + length; + } + break; + default: + errorCode = U_RESOURCE_TYPE_MISMATCH; + return ResourceTable(); + } + return ResourceTable(keys16, keys32, items16, items32, length); +} + +UBool ResourceDataValue::isNoInheritanceMarker() const { + return ::isNoInheritanceMarker(pResData, res); +} + +int32_t ResourceDataValue::getStringArray(UnicodeString *dest, int32_t capacity, + UErrorCode &errorCode) const { + return ::getStringArray(pResData, getArray(errorCode), dest, capacity, errorCode); +} + +int32_t ResourceDataValue::getStringArrayOrStringAsArray(UnicodeString *dest, int32_t capacity, + UErrorCode &errorCode) const { + if(URES_IS_ARRAY(res)) { + return ::getStringArray(pResData, getArray(errorCode), dest, capacity, errorCode); + } + if(U_FAILURE(errorCode)) { + return 0; + } + if(dest == NULL ? capacity != 0 : capacity < 0) { + errorCode = U_ILLEGAL_ARGUMENT_ERROR; + return 0; + } + if(capacity < 1) { + errorCode = U_BUFFER_OVERFLOW_ERROR; + return 1; + } + int32_t sLength; + const UChar *s = res_getString(pResData, res, &sLength); + if(s != NULL) { + dest[0].setTo(TRUE, s, sLength); + return 1; + } + errorCode = U_RESOURCE_TYPE_MISMATCH; + return 0; +} + +UnicodeString ResourceDataValue::getStringOrFirstOfArray(UErrorCode &errorCode) const { + UnicodeString us; + if(U_FAILURE(errorCode)) { + return us; + } + int32_t sLength; + const UChar *s = res_getString(pResData, res, &sLength); + if(s != NULL) { + us.setTo(TRUE, s, sLength); + return us; + } + ResourceArray array = getArray(errorCode); + if(U_FAILURE(errorCode)) { + return us; + } + if(array.getSize() > 0) { + s = res_getString(pResData, array.internalGetResource(pResData, 0), &sLength); + if(s != NULL) { + us.setTo(TRUE, s, sLength); + return us; + } + } + errorCode = U_RESOURCE_TYPE_MISMATCH; + return us; +} + U_NAMESPACE_END static Resource @@ -691,91 +811,26 @@ res_getResource(const ResourceData *pResData, const char *key) { return res_getTableItemByKey(pResData, pResData->rootRes, &idx, &realKey); } -// TODO: Ported from Java, but enumerating at this low level may prevent us -// from doing necessary things, like resolving aliases, -// which need access to higher-level UResourceBundle code. -// Consider porting the low-level Container/Array/Table classes from Java, -// with getters for keys and values, -// and doing the enumeration in the higher-level code on top of those accessors. -U_CFUNC void -ures_getAllTableItems(const ResourceData *pResData, Resource table, - icu::ResourceDataValue &value, icu::ResourceTableSink &sink, - UErrorCode &errorCode) { - if(U_FAILURE(errorCode)) { return; } - const uint16_t *keys16 = NULL; - const int32_t *keys32 = NULL; - const uint16_t *items16 = NULL; - const Resource *items32 = NULL; - uint32_t offset = RES_GET_OFFSET(table); - int32_t length = 0; - switch(RES_GET_TYPE(table)) { - case URES_TABLE: { - if (offset != 0) { /* empty if offset==0 */ - keys16 = (const uint16_t *)(pResData->pRoot+offset); - length = *keys16++; - items32 = (const Resource *)(keys16+length+(~length&1)); - } - break; - } - case URES_TABLE16: { - keys16 = pResData->p16BitUnits+offset; - length = *keys16++; - items16 = keys16 + length; - break; - } - case URES_TABLE32: { - if (offset != 0) { /* empty if offset==0 */ - keys32 = pResData->pRoot+offset; - length = *keys32++; - items32 = (const Resource *)keys32 + length; - } - break; - } - default: - errorCode = U_RESOURCE_TYPE_MISMATCH; - return; - } - for (int32_t i = 0; i < length; ++i) { - const char *key; +UBool icu::ResourceTable::getKeyAndValue(int32_t i, + const char *&key, icu::ResourceValue &value) const { + if(0 <= i && i < length) { + icu::ResourceDataValue &rdValue = static_cast<icu::ResourceDataValue &>(value); if (keys16 != NULL) { - key=RES_GET_KEY16(pResData, keys16[i]); + key = RES_GET_KEY16(rdValue.pResData, keys16[i]); } else { - key=RES_GET_KEY32(pResData, keys32[i]); + key = RES_GET_KEY32(rdValue.pResData, keys32[i]); } Resource res; if (items16 != NULL) { - res = makeResourceFrom16(pResData, items16[i]); + res = makeResourceFrom16(rdValue.pResData, items16[i]); } else { res = items32[i]; } - int32_t type = RES_GET_TYPE(res); - if (URES_IS_ARRAY(type)) { - int32_t numItems = getArrayLength(pResData, res); - icu::ResourceArraySink *subSink = sink.getOrCreateArraySink(key, numItems, errorCode); - if (subSink != NULL) { - ures_getAllArrayItems(pResData, res, value, *subSink, errorCode); - } - } else if (URES_IS_TABLE(type)) { - int32_t numItems = getTableLength(pResData, res); - icu::ResourceTableSink *subSink = sink.getOrCreateTableSink(key, numItems, errorCode); - if (subSink != NULL) { - ures_getAllTableItems(pResData, res, value, *subSink, errorCode); - } - /* TODO: settle on how to deal with aliases, port to Java - } else if (type == URES_ALIAS) { - // aliases not handled in resource enumeration - errorCode = U_UNSUPPORTED_ERROR; - return; */ - } else if (isNoInheritanceMarker(pResData, res)) { - sink.putNoFallback(key, errorCode); - } else { - value.setResource(res); - sink.put(key, value, errorCode); - } - if(U_FAILURE(errorCode)) { return; } + rdValue.setResource(res); + return TRUE; } - sink.leave(errorCode); + return FALSE; } U_CAPI Resource U_EXPORT2 @@ -805,65 +860,21 @@ res_getArrayItem(const ResourceData *pResData, Resource array, int32_t indexR) { return RES_BOGUS; } -U_CFUNC void -ures_getAllArrayItems(const ResourceData *pResData, Resource array, - icu::ResourceDataValue &value, icu::ResourceArraySink &sink, - UErrorCode &errorCode) { - if(U_FAILURE(errorCode)) { return; } - const uint16_t *items16 = NULL; - const Resource *items32 = NULL; - uint32_t offset=RES_GET_OFFSET(array); - int32_t length = 0; - switch(RES_GET_TYPE(array)) { - case URES_ARRAY: { - if (offset!=0) { /* empty if offset==0 */ - items32 = (const Resource *)pResData->pRoot+offset; - length = *items32++; - } - break; - } - case URES_ARRAY16: { - items16 = pResData->p16BitUnits+offset; - length = *items16++; - break; - } - default: - errorCode = U_RESOURCE_TYPE_MISMATCH; - return; +uint32_t icu::ResourceArray::internalGetResource(const ResourceData *pResData, int32_t i) const { + if (items16 != NULL) { + return makeResourceFrom16(pResData, items16[i]); + } else { + return items32[i]; } +} - for (int32_t i = 0; i < length; ++i) { - Resource res; - if (items16 != NULL) { - res = makeResourceFrom16(pResData, items16[i]); - } else { - res = items32[i]; - } - int32_t type = RES_GET_TYPE(res); - if (URES_IS_ARRAY(type)) { - int32_t numItems = getArrayLength(pResData, res); - icu::ResourceArraySink *subSink = sink.getOrCreateArraySink(i, numItems, errorCode); - if (subSink != NULL) { - ures_getAllArrayItems(pResData, res, value, *subSink, errorCode); - } - } else if (URES_IS_TABLE(type)) { - int32_t numItems = getTableLength(pResData, res); - icu::ResourceTableSink *subSink = sink.getOrCreateTableSink(i, numItems, errorCode); - if (subSink != NULL) { - ures_getAllTableItems(pResData, res, value, *subSink, errorCode); - } - /* TODO: settle on how to deal with aliases, port to Java - } else if (type == URES_ALIAS) { - // aliases not handled in resource enumeration - errorCode = U_UNSUPPORTED_ERROR; - return; */ - } else { - value.setResource(res); - sink.put(i, value, errorCode); - } - if(U_FAILURE(errorCode)) { return; } +UBool icu::ResourceArray::getValue(int32_t i, icu::ResourceValue &value) const { + if(0 <= i && i < length) { + icu::ResourceDataValue &rdValue = static_cast<icu::ResourceDataValue &>(value); + rdValue.setResource(internalGetResource(rdValue.pResData, i)); + return TRUE; } - sink.leave(errorCode); + return FALSE; } U_CFUNC Resource @@ -974,7 +985,7 @@ typedef struct Row { int32_t keyIndex, sortIndex; } Row; -static int32_t +static int32_t U_CALLCONV ures_compareRows(const void *context, const void *left, const void *right) { const char *keyChars=(const char *)context; return (int32_t)uprv_strcmp(keyChars+((const Row *)left)->keyIndex, |