The Tor Browser: intl/icu/source/common/uprops.h@fc2d59ddac77 (annotated)

intl/icu/source/common/uprops.h@fc2d59ddac77 (annotated)

intl/icu/source/common/uprops.h

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /*
 *******************************************************************************
 *
 *   Copyright (C) 2002-2012, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 *******************************************************************************
 *   file name:  uprops.h
 *   encoding:   US-ASCII
 *   tab size:   8 (not used)
 *   indentation:4
 *
 *   created on: 2002feb24
 *   created by: Markus W. Scherer
 *
 *   Constants for mostly non-core Unicode character properties
 *   stored in uprops.icu.
 */
 #ifndef __UPROPS_H__
 #define __UPROPS_H__
 #include "unicode/utypes.h"
 #include "unicode/uset.h"
 #include "uset_imp.h"
 #include "udataswp.h"
 /* indexes[] entries */
 enum {
     UPROPS_PROPS32_INDEX,
     UPROPS_EXCEPTIONS_INDEX,
     UPROPS_EXCEPTIONS_TOP_INDEX,
     UPROPS_ADDITIONAL_TRIE_INDEX,
     UPROPS_ADDITIONAL_VECTORS_INDEX,
     UPROPS_ADDITIONAL_VECTORS_COLUMNS_INDEX,
     UPROPS_SCRIPT_EXTENSIONS_INDEX,
     UPROPS_RESERVED_INDEX_7,
     UPROPS_RESERVED_INDEX_8,
     /* size of the data file (number of 32-bit units after the header) */
     UPROPS_DATA_TOP_INDEX,
     /* maximum values for code values in vector word 0 */
     UPROPS_MAX_VALUES_INDEX=10,
     /* maximum values for code values in vector word 2 */
     UPROPS_MAX_VALUES_2_INDEX,
     UPROPS_INDEX_COUNT=16
 };
 /* definitions for the main properties words */
 enum {
     /* general category shift==0                                0 (5 bits) */
     /* reserved                                                 5 (1 bit) */
     UPROPS_NUMERIC_TYPE_VALUE_SHIFT=6                       /*  6 (10 bits) */
 };
 #define GET_CATEGORY(props) ((props)&0x1f)
 #define CAT_MASK(props) U_MASK(GET_CATEGORY(props))
 #define GET_NUMERIC_TYPE_VALUE(props) ((props)>>UPROPS_NUMERIC_TYPE_VALUE_SHIFT)
 /* constants for the storage form of numeric types and values */
 enum {
     /** No numeric value. */
     UPROPS_NTV_NONE=0,
     /** Decimal digits: nv=0..9 */
     UPROPS_NTV_DECIMAL_START=1,
     /** Other digits: nv=0..9 */
     UPROPS_NTV_DIGIT_START=11,
     /** Small integers: nv=0..154 */
     UPROPS_NTV_NUMERIC_START=21,
     /** Fractions: ((ntv>>4)-12) / ((ntv&0xf)+1) = -1..17 / 1..16 */
     UPROPS_NTV_FRACTION_START=0xb0,
     /**
      * Large integers:
      * ((ntv>>5)-14) * 10^((ntv&0x1f)+2) = (1..9)*(10^2..10^33)
      * (only one significant decimal digit)
      */
     UPROPS_NTV_LARGE_START=0x1e0,
     /**
      * Sexagesimal numbers:
      * ((ntv>>2)-0xbf) * 60^((ntv&3)+1) = (1..9)*(60^1..60^4)
      */
     UPROPS_NTV_BASE60_START=0x300,
     /** No numeric value (yet). */
     UPROPS_NTV_RESERVED_START=UPROPS_NTV_BASE60_START+36,  /* 0x300+9*4=0x324 */
     UPROPS_NTV_MAX_SMALL_INT=UPROPS_NTV_FRACTION_START-UPROPS_NTV_NUMERIC_START-1
 };
 #define UPROPS_NTV_GET_TYPE(ntv) \
     ((ntv==UPROPS_NTV_NONE) ? U_NT_NONE : \
     (ntv<UPROPS_NTV_DIGIT_START) ?  U_NT_DECIMAL : \
     (ntv<UPROPS_NTV_NUMERIC_START) ? U_NT_DIGIT : \
     U_NT_NUMERIC)
 /* number of properties vector words */
 #define UPROPS_VECTOR_WORDS     3
 /*
  * Properties in vector word 0
  * Bits
  * 31..24   DerivedAge version major/minor one nibble each
  * 23..22   3..1: Bits 7..0 = Script_Extensions index
  *             3: Script value from Script_Extensions
  *             2: Script=Inherited
  *             1: Script=Common
  *             0: Script=bits 7..0
  * 21..20   reserved
  * 19..17   East Asian Width
  * 16.. 8   UBlockCode
  *  7.. 0   UScriptCode, or index to Script_Extensions
  */
 /* derived age: one nibble each for major and minor version numbers */
 #define UPROPS_AGE_MASK         0xff000000
 #define UPROPS_AGE_SHIFT        24
 /* Script_Extensions: mask includes Script */
 #define UPROPS_SCRIPT_X_MASK    0x00c000ff
 #define UPROPS_SCRIPT_X_SHIFT   22
 #define UPROPS_EA_MASK          0x000e0000
 #define UPROPS_EA_SHIFT         17
 #define UPROPS_BLOCK_MASK       0x0001ff00
 #define UPROPS_BLOCK_SHIFT      8
 #define UPROPS_SCRIPT_MASK      0x000000ff
 /* UPROPS_SCRIPT_X_WITH_COMMON must be the lowest value that involves Script_Extensions. */
 #define UPROPS_SCRIPT_X_WITH_COMMON     0x400000
 #define UPROPS_SCRIPT_X_WITH_INHERITED  0x800000
 #define UPROPS_SCRIPT_X_WITH_OTHER      0xc00000
 /*
  * Properties in vector word 1
  * Each bit encodes one binary property.
  * The following constants represent the bit number, use 1<<UPROPS_XYZ.
  * UPROPS_BINARY_1_TOP<=32!
  *
  * Keep this list of property enums in sync with
  * propListNames[] in icu/source/tools/genprops/props2.c!
  *
  * ICU 2.6/uprops format version 3.2 stores full properties instead of "Other_".
  */
 enum {
     UPROPS_WHITE_SPACE,
     UPROPS_DASH,
     UPROPS_HYPHEN,
     UPROPS_QUOTATION_MARK,
     UPROPS_TERMINAL_PUNCTUATION,
     UPROPS_MATH,
     UPROPS_HEX_DIGIT,
     UPROPS_ASCII_HEX_DIGIT,
     UPROPS_ALPHABETIC,
     UPROPS_IDEOGRAPHIC,
     UPROPS_DIACRITIC,
     UPROPS_EXTENDER,
     UPROPS_NONCHARACTER_CODE_POINT,
     UPROPS_GRAPHEME_EXTEND,
     UPROPS_GRAPHEME_LINK,
     UPROPS_IDS_BINARY_OPERATOR,
     UPROPS_IDS_TRINARY_OPERATOR,
     UPROPS_RADICAL,
     UPROPS_UNIFIED_IDEOGRAPH,
     UPROPS_DEFAULT_IGNORABLE_CODE_POINT,
     UPROPS_DEPRECATED,
     UPROPS_LOGICAL_ORDER_EXCEPTION,
     UPROPS_XID_START,
     UPROPS_XID_CONTINUE,
     UPROPS_ID_START,                            /* ICU 2.6, uprops format version 3.2 */
     UPROPS_ID_CONTINUE,
     UPROPS_GRAPHEME_BASE,
     UPROPS_S_TERM,                              /* new in ICU 3.0 and Unicode 4.0.1 */
     UPROPS_VARIATION_SELECTOR,
     UPROPS_PATTERN_SYNTAX,                      /* new in ICU 3.4 and Unicode 4.1 */
     UPROPS_PATTERN_WHITE_SPACE,
     UPROPS_RESERVED,                            /* reserved & unused */
     UPROPS_BINARY_1_TOP                         /* ==32 - full! */
 };
 /*
  * Properties in vector word 2
  * Bits
  * 31..26   reserved
  * 25..20   Line Break
  * 19..15   Sentence Break
  * 14..10   Word Break
  *  9.. 5   Grapheme Cluster Break
  *  4.. 0   Decomposition Type
  */
 #define UPROPS_LB_MASK          0x03f00000
 #define UPROPS_LB_SHIFT         20
 #define UPROPS_SB_MASK          0x000f8000
 #define UPROPS_SB_SHIFT         15
 #define UPROPS_WB_MASK          0x00007c00
 #define UPROPS_WB_SHIFT         10
 #define UPROPS_GCB_MASK         0x000003e0
 #define UPROPS_GCB_SHIFT        5
 #define UPROPS_DT_MASK          0x0000001f
 /**
  * Gets the main properties value for a code point.
  * Implemented in uchar.c for uprops.cpp.
  */
 U_CFUNC uint32_t
 u_getMainProperties(UChar32 c);
 /**
  * Get a properties vector word for a code point.
  * Implemented in uchar.c for uprops.cpp.
  * @return 0 if no data or illegal argument
  */
 U_CFUNC uint32_t
 u_getUnicodeProperties(UChar32 c, int32_t column);
 /**
  * Get the the maximum values for some enum/int properties.
  * Use the same column numbers as for u_getUnicodeProperties().
  * The returned value will contain maximum values stored in the same bit fields
  * as where the enum values are stored in the u_getUnicodeProperties()
  * return values for the same columns.
  *
  * Valid columns are those for properties words that contain enumerated values.
  * (ICU 2.6: columns 0 and 2)
  * For other column numbers, this function will return 0.
  *
  * @internal
  */
 U_CFUNC int32_t
 uprv_getMaxValues(int32_t column);
 /**
  * Checks if c is alphabetic, or a decimal digit; implements UCHAR_POSIX_ALNUM.
  * @internal
  */
 U_CFUNC UBool
 u_isalnumPOSIX(UChar32 c);
 /**
  * Checks if c is in
  * [^\p{space}\p{gc=Control}\p{gc=Surrogate}\p{gc=Unassigned}]
  * with space=\p{Whitespace} and Control=Cc.
  * Implements UCHAR_POSIX_GRAPH.
  * @internal
  */
 U_CFUNC UBool
 u_isgraphPOSIX(UChar32 c);
 /**
  * Checks if c is in \p{graph}\p{blank} - \p{cntrl}.
  * Implements UCHAR_POSIX_PRINT.
  * @internal
  */
 U_CFUNC UBool
 u_isprintPOSIX(UChar32 c);
 /** Turn a bit index into a bit flag. @internal */
 #define FLAG(n) ((uint32_t)1<<(n))
 /** Flags for general categories in the order of UCharCategory. @internal */
 #define _Cn     FLAG(U_GENERAL_OTHER_TYPES)
 #define _Lu     FLAG(U_UPPERCASE_LETTER)
 #define _Ll     FLAG(U_LOWERCASE_LETTER)
 #define _Lt     FLAG(U_TITLECASE_LETTER)
 #define _Lm     FLAG(U_MODIFIER_LETTER)
 /* #define _Lo     FLAG(U_OTHER_LETTER) -- conflicts with MS Visual Studio 9.0 xiosbase */
 #define _Mn     FLAG(U_NON_SPACING_MARK)
 #define _Me     FLAG(U_ENCLOSING_MARK)
 #define _Mc     FLAG(U_COMBINING_SPACING_MARK)
 #define _Nd     FLAG(U_DECIMAL_DIGIT_NUMBER)
 #define _Nl     FLAG(U_LETTER_NUMBER)
 #define _No     FLAG(U_OTHER_NUMBER)
 #define _Zs     FLAG(U_SPACE_SEPARATOR)
 #define _Zl     FLAG(U_LINE_SEPARATOR)
 #define _Zp     FLAG(U_PARAGRAPH_SEPARATOR)
 #define _Cc     FLAG(U_CONTROL_CHAR)
 #define _Cf     FLAG(U_FORMAT_CHAR)
 #define _Co     FLAG(U_PRIVATE_USE_CHAR)
 #define _Cs     FLAG(U_SURROGATE)
 #define _Pd     FLAG(U_DASH_PUNCTUATION)
 #define _Ps     FLAG(U_START_PUNCTUATION)
 /* #define _Pe     FLAG(U_END_PUNCTUATION) -- conflicts with MS Visual Studio 9.0 xlocnum */
 /* #define _Pc     FLAG(U_CONNECTOR_PUNCTUATION) -- conflicts with MS Visual Studio 9.0 streambuf */
 #define _Po     FLAG(U_OTHER_PUNCTUATION)
 #define _Sm     FLAG(U_MATH_SYMBOL)
 #define _Sc     FLAG(U_CURRENCY_SYMBOL)
 #define _Sk     FLAG(U_MODIFIER_SYMBOL)
 #define _So     FLAG(U_OTHER_SYMBOL)
 #define _Pi     FLAG(U_INITIAL_PUNCTUATION)
 /* #define _Pf     FLAG(U_FINAL_PUNCTUATION) -- conflicts with MS Visual Studio 9.0 streambuf */
 /** Some code points. @internal */
 enum {
     TAB     =0x0009,
     LF      =0x000a,
     FF      =0x000c,
     CR      =0x000d,
     U_A     =0x0041,
     U_F     =0x0046,
     U_Z     =0x005a,
     U_a     =0x0061,
     U_f     =0x0066,
     U_z     =0x007a,
     DEL     =0x007f,
     NL      =0x0085,
     NBSP    =0x00a0,
     CGJ     =0x034f,
     FIGURESP=0x2007,
     HAIRSP  =0x200a,
     ZWNJ    =0x200c,
     ZWJ     =0x200d,
     RLM     =0x200f,
     NNBSP   =0x202f,
     WJ      =0x2060,
     INHSWAP =0x206a,
     NOMDIG  =0x206f,
     U_FW_A  =0xff21,
     U_FW_F  =0xff26,
     U_FW_Z  =0xff3a,
     U_FW_a  =0xff41,
     U_FW_f  =0xff46,
     U_FW_z  =0xff5a,
     ZWNBSP  =0xfeff
 };
 /**
  * Get the maximum length of a (regular/1.0/extended) character name.
  * @return 0 if no character names available.
  */
 U_CAPI int32_t U_EXPORT2
 uprv_getMaxCharNameLength(void);
 /**
  * Fills set with characters that are used in Unicode character names.
  * Includes all characters that are used in regular/Unicode 1.0/extended names.
  * Just empties the set if no character names are available.
  * @param sa USetAdder to receive characters.
  */
 U_CAPI void U_EXPORT2
 uprv_getCharNameCharacters(const USetAdder *sa);
 /**
  * Constants for which data and implementation files provide which properties.
  * Used by UnicodeSet for service-specific property enumeration.
  * @internal
  */
 enum UPropertySource {
     /** No source, not a supported property. */
     UPROPS_SRC_NONE,
     /** From uchar.c/uprops.icu main trie */
     UPROPS_SRC_CHAR,
     /** From uchar.c/uprops.icu properties vectors trie */
     UPROPS_SRC_PROPSVEC,
     /** From unames.c/unames.icu */
     UPROPS_SRC_NAMES,
     /** From ucase.c/ucase.icu */
     UPROPS_SRC_CASE,
     /** From ubidi_props.c/ubidi.icu */
     UPROPS_SRC_BIDI,
     /** From uchar.c/uprops.icu main trie as well as properties vectors trie */
     UPROPS_SRC_CHAR_AND_PROPSVEC,
     /** From ucase.c/ucase.icu as well as unorm.cpp/unorm.icu */
     UPROPS_SRC_CASE_AND_NORM,
     /** From normalizer2impl.cpp/nfc.nrm */
     UPROPS_SRC_NFC,
     /** From normalizer2impl.cpp/nfkc.nrm */
     UPROPS_SRC_NFKC,
     /** From normalizer2impl.cpp/nfkc_cf.nrm */
     UPROPS_SRC_NFKC_CF,
     /** From normalizer2impl.cpp/nfc.nrm canonical iterator data */
     UPROPS_SRC_NFC_CANON_ITER,
     /** One more than the highest UPropertySource (UPROPS_SRC_) constant. */
     UPROPS_SRC_COUNT
 };
 typedef enum UPropertySource UPropertySource;
 /**
  * @see UPropertySource
  * @internal
  */
 U_CFUNC UPropertySource U_EXPORT2
 uprops_getSource(UProperty which);
 /**
  * Enumerate uprops.icu's main data trie and add the
  * start of each range of same properties to the set.
  * @internal
  */
 U_CFUNC void U_EXPORT2
 uchar_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode);
 /**
  * Enumerate uprops.icu's properties vectors trie and add the
  * start of each range of same properties to the set.
  * @internal
  */
 U_CFUNC void U_EXPORT2
 upropsvec_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode);
 /**
  * Return a set of characters for property enumeration.
  * For each two consecutive characters (start, limit) in the set,
  * all of the properties for start..limit-1 are all the same.
  *
  * @param sa USetAdder to receive result. Existing contents are lost.
  * @internal
  */
 /*U_CFUNC void U_EXPORT2
 uprv_getInclusions(const USetAdder *sa, UErrorCode *pErrorCode);
 */
 /**
  * Swap the ICU Unicode character names file. See uchar.c.
  * @internal
  */
 U_CAPI int32_t U_EXPORT2
 uchar_swapNames(const UDataSwapper *ds,
                 const void *inData, int32_t length, void *outData,
                 UErrorCode *pErrorCode);
 #ifdef __cplusplus
 U_NAMESPACE_BEGIN
 class UnicodeSet;
 // implemented in uniset_props.cpp
 U_CFUNC UnicodeSet *
 uniset_getUnicode32Instance(UErrorCode &errorCode);
 U_NAMESPACE_END
 #endif
 #endif

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intl/icu/source/common/uprops.h@fc2d59ddac77 (annotated)

intl/icu/source/common/uprops.h