| /* |
| ******************************************************************************* |
| * |
| * Copyright (C) 2002-2007, 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_RESERVED_INDEX, /* 6 */ |
| |
| /* 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) */ |
| UPROPS_NUMERIC_TYPE_SHIFT=5, /* 5 (3 bits) */ |
| UPROPS_NUMERIC_VALUE_SHIFT=8 /* 8 (8 bits) */ |
| }; |
| |
| #define GET_CATEGORY(props) ((props)&0x1f) |
| #define CAT_MASK(props) U_MASK(GET_CATEGORY(props)) |
| |
| #define GET_NUMERIC_TYPE(props) (((props)>>UPROPS_NUMERIC_TYPE_SHIFT)&7) |
| #define GET_NUMERIC_VALUE(props) (((props)>>UPROPS_NUMERIC_VALUE_SHIFT)&0xff) |
| |
| /* internal numeric pseudo-types for special encodings of numeric values */ |
| enum { |
| UPROPS_NT_FRACTION=4, /* ==U_NT_COUNT, must not change unless binary format version changes */ |
| UPROPS_NT_LARGE, |
| UPROPS_NT_COUNT |
| }; |
| |
| /* encoding of fractional and large numbers */ |
| enum { |
| UPROPS_MAX_SMALL_NUMBER=0xff, |
| |
| UPROPS_FRACTION_NUM_SHIFT=3, /* numerator: bits 7..3 */ |
| UPROPS_FRACTION_DEN_MASK=7, /* denominator: bits 2..0 */ |
| |
| UPROPS_FRACTION_MAX_NUM=31, |
| UPROPS_FRACTION_DEN_OFFSET=2, /* denominator values are 2..9 */ |
| |
| UPROPS_FRACTION_MIN_DEN=UPROPS_FRACTION_DEN_OFFSET, |
| UPROPS_FRACTION_MAX_DEN=UPROPS_FRACTION_MIN_DEN+UPROPS_FRACTION_DEN_MASK, |
| |
| UPROPS_LARGE_MANT_SHIFT=4, /* mantissa: bits 7..4 */ |
| UPROPS_LARGE_EXP_MASK=0xf, /* exponent: bits 3..0 */ |
| UPROPS_LARGE_EXP_OFFSET=2, /* regular exponents 2..17 */ |
| UPROPS_LARGE_EXP_OFFSET_EXTRA=18, /* extra large exponents 18..33 */ |
| |
| UPROPS_LARGE_MIN_EXP=UPROPS_LARGE_EXP_OFFSET, |
| UPROPS_LARGE_MAX_EXP=UPROPS_LARGE_MIN_EXP+UPROPS_LARGE_EXP_MASK, |
| UPROPS_LARGE_MAX_EXP_EXTRA=UPROPS_LARGE_EXP_OFFSET_EXTRA+UPROPS_LARGE_EXP_MASK |
| }; |
| |
| /* 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..18 Line Break |
| * 17..15 East Asian Width |
| * 14.. 7 UBlockCode |
| * 6.. 0 UScriptCode |
| */ |
| |
| /* derived age: one nibble each for major and minor version numbers */ |
| #define UPROPS_AGE_MASK 0xff000000 |
| #define UPROPS_AGE_SHIFT 24 |
| |
| #define UPROPS_LB_MASK 0x00FC0000 |
| #define UPROPS_LB_SHIFT 18 |
| |
| #define UPROPS_EA_MASK 0x00038000 |
| #define UPROPS_EA_SHIFT 15 |
| |
| #define UPROPS_BLOCK_MASK 0x00007f80 |
| #define UPROPS_BLOCK_SHIFT 7 |
| |
| #define UPROPS_SCRIPT_MASK 0x0000007f |
| |
| /* |
| * 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_WAS_BIDI_CONTROL, /* reserved, was used in format version 3 */ |
| UPROPS_WAS_JOIN_CONTROL, |
| 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_WAS_LOWERCASE, /* reserved, was used in format version 3 */ |
| UPROPS_WAS_UPPERCASE, |
| 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_WAS_SOFT_DOTTED, /* reserved, was used in format version 3 */ |
| 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_BINARY_1_TOP /* ==32 - full! */ |
| }; |
| |
| /* |
| * Properties in vector word 2 |
| * Bits |
| * 31..24 More binary properties |
| * 23..19 reserved |
| * 18..14 Sentence Break |
| * 13..10 Word Break |
| * 9.. 5 Grapheme Cluster Break |
| * 4.. 0 Decomposition Type |
| */ |
| #define UPROPS_SB_MASK 0x0007c000 |
| #define UPROPS_SB_SHIFT 14 |
| |
| #define UPROPS_WB_MASK 0x00003c00 |
| #define UPROPS_WB_SHIFT 10 |
| |
| #define UPROPS_GCB_MASK 0x000003e0 |
| #define UPROPS_GCB_SHIFT 5 |
| |
| #define UPROPS_DT_MASK 0x0000001f |
| |
| enum { |
| UPROPS_V2_S_TERM=24, /* new in ICU 3.0 and Unicode 4.0.1 */ |
| UPROPS_V2_VARIATION_SELECTOR, |
| UPROPS_V2_PATTERN_SYNTAX, /* new in ICU 3.4 and Unicode 4.1 */ |
| UPROPS_V2_PATTERN_WHITE_SPACE, |
| UPROPS_V2_TOP /* must be <=32 */ |
| }; |
| |
| /** |
| * Get a properties vector word for a code point. |
| * Implemented in uchar.c for uprops.c. |
| * column==-1 gets the 32-bit main properties word instead. |
| * @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); |
| |
| /** |
| * Get the Hangul Syllable Type for c. |
| * @internal |
| */ |
| U_CFUNC UHangulSyllableType |
| uchar_getHST(UChar32 c); |
| |
| /** |
| * 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) |
| #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) |
| #define _Pc FLAG(U_CONNECTOR_PUNCTUATION) |
| #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) |
| |
| /** 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, |
| /** Hangul_Syllable_Type, from uchar.c/uprops.icu */ |
| UPROPS_SRC_HST, |
| /** From unames.c/unames.icu */ |
| UPROPS_SRC_NAMES, |
| /** From unorm.cpp/unorm.icu */ |
| UPROPS_SRC_NORM, |
| /** 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, |
| /** 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); |
| |
| /** |
| * Same as uchar_addPropertyStarts() but only for Hangul_Syllable_Type. |
| * @internal |
| */ |
| U_CFUNC void U_EXPORT2 |
| uhst_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 properties file. See uchar.c. |
| * @internal |
| */ |
| U_CAPI int32_t U_EXPORT2 |
| uprops_swap(const UDataSwapper *ds, |
| const void *inData, int32_t length, void *outData, |
| 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); |
| |
| #endif |