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Diffstat (limited to 'deps/node/deps/icu-small/source/common/propname.h')
| -rw-r--r-- | deps/node/deps/icu-small/source/common/propname.h | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/deps/node/deps/icu-small/source/common/propname.h b/deps/node/deps/icu-small/source/common/propname.h deleted file mode 100644 index 1a8ced5b..00000000 --- a/deps/node/deps/icu-small/source/common/propname.h +++ /dev/null @@ -1,212 +0,0 @@ -// © 2016 and later: Unicode, Inc. and others. -// License & terms of use: http://www.unicode.org/copyright.html -/* -********************************************************************** -* Copyright (c) 2002-2011, International Business Machines -* Corporation and others. All Rights Reserved. -********************************************************************** -* Author: Alan Liu -* Created: October 30 2002 -* Since: ICU 2.4 -* 2010nov19 Markus Scherer Rewrite for formatVersion 2. -********************************************************************** -*/ -#ifndef PROPNAME_H -#define PROPNAME_H - -#include "unicode/utypes.h" -#include "unicode/bytestrie.h" -#include "unicode/uchar.h" -#include "udataswp.h" -#include "uprops.h" - -/* - * This header defines the in-memory layout of the property names data - * structure representing the UCD data files PropertyAliases.txt and - * PropertyValueAliases.txt. It is used by: - * propname.cpp - reads data - * genpname - creates data - */ - -/* low-level char * property name comparison -------------------------------- */ - -U_CDECL_BEGIN - -/** - * \var uprv_comparePropertyNames - * Unicode property names and property value names are compared "loosely". - * - * UCD.html 4.0.1 says: - * For all property names, property value names, and for property values for - * Enumerated, Binary, or Catalog properties, use the following - * loose matching rule: - * - * LM3. Ignore case, whitespace, underscore ('_'), and hyphens. - * - * This function does just that, for (char *) name strings. - * It is almost identical to ucnv_compareNames() but also ignores - * C0 White_Space characters (U+0009..U+000d, and U+0085 on EBCDIC). - * - * @internal - */ - -U_CAPI int32_t U_EXPORT2 -uprv_compareASCIIPropertyNames(const char *name1, const char *name2); - -U_CAPI int32_t U_EXPORT2 -uprv_compareEBCDICPropertyNames(const char *name1, const char *name2); - -#if U_CHARSET_FAMILY==U_ASCII_FAMILY -# define uprv_comparePropertyNames uprv_compareASCIIPropertyNames -#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY -# define uprv_comparePropertyNames uprv_compareEBCDICPropertyNames -#else -# error U_CHARSET_FAMILY is not valid -#endif - -U_CDECL_END - -/* UDataMemory structure and signatures ------------------------------------- */ - -#define PNAME_DATA_NAME "pnames" -#define PNAME_DATA_TYPE "icu" - -/* Fields in UDataInfo: */ - -/* PNAME_SIG[] is encoded as numeric literals for compatibility with the HP compiler */ -#define PNAME_SIG_0 ((uint8_t)0x70) /* p */ -#define PNAME_SIG_1 ((uint8_t)0x6E) /* n */ -#define PNAME_SIG_2 ((uint8_t)0x61) /* a */ -#define PNAME_SIG_3 ((uint8_t)0x6D) /* m */ - -U_NAMESPACE_BEGIN - -class PropNameData { -public: - enum { - // Byte offsets from the start of the data, after the generic header. - IX_VALUE_MAPS_OFFSET, - IX_BYTE_TRIES_OFFSET, - IX_NAME_GROUPS_OFFSET, - IX_RESERVED3_OFFSET, - IX_RESERVED4_OFFSET, - IX_TOTAL_SIZE, - - // Other values. - IX_MAX_NAME_LENGTH, - IX_RESERVED7, - IX_COUNT - }; - - static const char *getPropertyName(int32_t property, int32_t nameChoice); - static const char *getPropertyValueName(int32_t property, int32_t value, int32_t nameChoice); - - static int32_t getPropertyEnum(const char *alias); - static int32_t getPropertyValueEnum(int32_t property, const char *alias); - -private: - static int32_t findProperty(int32_t property); - static int32_t findPropertyValueNameGroup(int32_t valueMapIndex, int32_t value); - static const char *getName(const char *nameGroup, int32_t nameIndex); - static UBool containsName(BytesTrie &trie, const char *name); - - static int32_t getPropertyOrValueEnum(int32_t bytesTrieOffset, const char *alias); - - static const int32_t indexes[]; - static const int32_t valueMaps[]; - static const uint8_t bytesTries[]; - static const char nameGroups[]; -}; - -/* - * pnames.icu formatVersion 2 - * - * formatVersion 2 is new in ICU 4.8. - * In ICU 4.8, the pnames.icu data file is used only in ICU4J. - * ICU4C 4.8 has the same data structures hardcoded in source/common/propname_data.h. - * - * For documentation of pnames.icu formatVersion 1 see ICU4C 4.6 (2010-dec-01) - * or earlier versions of this header file (source/common/propname.h). - * - * The pnames.icu begins with the standard ICU DataHeader/UDataInfo. - * After that: - * - * int32_t indexes[8]; - * - * (See the PropNameData::IX_... constants.) - * - * The first 6 indexes are byte offsets from the beginning of the data - * (beginning of indexes[]) to following structures. - * The length of each structure is the difference between its offset - * and the next one. - * All offsets are filled in: Where there is no data between two offsets, - * those two offsets are the same. - * The last offset (indexes[PropNameData::IX_TOTAL_SIZE]) indicates the - * total number of bytes in the file. (Not counting the standard headers.) - * - * The sixth index (indexes[PropNameData::IX_MAX_NAME_LENGTH]) has the - * maximum length of any Unicode property (or property value) alias. - * (Without normalization, that is, including underscores etc.) - * - * int32_t valueMaps[]; - * - * The valueMaps[] begins with a map from UProperty enums to properties, - * followed by the per-property value maps from property values to names, - * for those properties that have named values. - * (Binary & enumerated, plus General_Category_Mask.) - * - * valueMaps[0] contains the number of UProperty enum ranges. - * For each range: - * int32_t start, limit -- first and last+1 UProperty enum of a dense range - * Followed by (limit-start) pairs of - * int32_t nameGroupOffset; - * Offset into nameGroups[] for the property's names/aliases. - * int32_t valueMapIndex; - * Offset of the property's value map in the valueMaps[] array. - * If the valueMapIndex is 0, then the property does not have named values. - * - * For each property's value map: - * int32_t bytesTrieOffset; -- Offset into bytesTries[] for name->value mapping. - * int32_t numRanges; - * If numRanges is in the range 1..15, then that many ranges of values follow. - * Per range: - * int32_t start, limit -- first and last+1 UProperty enum of a range - * Followed by (limit-start) entries of - * int32_t nameGroupOffset; - * Offset into nameGroups[] for the property value's names/aliases. - * If the nameGroupOffset is 0, then this is not a named value for this property. - * (That is, the ranges need not be dense.) - * If numRanges is >=0x10, then (numRanges-0x10) sorted values - * and then (numRanges-0x10) corresponding nameGroupOffsets follow. - * Values are sorted as signed integers. - * In this case, the set of values is dense; no nameGroupOffset will be 0. - * - * For both properties and property values, ranges are sorted by their start/limit values. - * - * uint8_t bytesTries[]; - * - * This is a sequence of BytesTrie structures, byte-serialized tries for - * mapping from names/aliases to values. - * The first one maps from property names/aliases to UProperty enum constants. - * The following ones are indexed by property value map bytesTrieOffsets - * for mapping each property's names/aliases to their property values. - * - * char nameGroups[]; - * - * This is a sequence of property name groups. - * Each group is a list of names/aliases (invariant-character strings) for - * one property or property value, in the order of UCharNameChoice. - * The first byte of each group is the number of names in the group. - * It is followed by that many NUL-terminated strings. - * The first string is for the short name; if there is no short name, - * then the first string is empty. - * The second string is the long name. Further strings are additional aliases. - * - * The first name group is for a property rather than a property value, - * so that a nameGroupOffset of 0 can be used to indicate "no value" - * in a property's sparse value ranges. - */ - -U_NAMESPACE_END - -#endif |