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| -1:000000000000 | 0:d2134148baa8 |
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| 1 /* | |
| 2 ******************************************************************************* | |
| 3 * | |
| 4 * Copyright (C) 2002-2012, International Business Machines | |
| 5 * Corporation and others. All Rights Reserved. | |
| 6 * | |
| 7 ******************************************************************************* | |
| 8 * file name: uprops.h | |
| 9 * encoding: US-ASCII | |
| 10 * tab size: 8 (not used) | |
| 11 * indentation:4 | |
| 12 * | |
| 13 * created on: 2002feb24 | |
| 14 * created by: Markus W. Scherer | |
| 15 * | |
| 16 * Constants for mostly non-core Unicode character properties | |
| 17 * stored in uprops.icu. | |
| 18 */ | |
| 19 | |
| 20 #ifndef __UPROPS_H__ | |
| 21 #define __UPROPS_H__ | |
| 22 | |
| 23 #include "unicode/utypes.h" | |
| 24 #include "unicode/uset.h" | |
| 25 #include "uset_imp.h" | |
| 26 #include "udataswp.h" | |
| 27 | |
| 28 /* indexes[] entries */ | |
| 29 enum { | |
| 30 UPROPS_PROPS32_INDEX, | |
| 31 UPROPS_EXCEPTIONS_INDEX, | |
| 32 UPROPS_EXCEPTIONS_TOP_INDEX, | |
| 33 | |
| 34 UPROPS_ADDITIONAL_TRIE_INDEX, | |
| 35 UPROPS_ADDITIONAL_VECTORS_INDEX, | |
| 36 UPROPS_ADDITIONAL_VECTORS_COLUMNS_INDEX, | |
| 37 | |
| 38 UPROPS_SCRIPT_EXTENSIONS_INDEX, | |
| 39 | |
| 40 UPROPS_RESERVED_INDEX_7, | |
| 41 UPROPS_RESERVED_INDEX_8, | |
| 42 | |
| 43 /* size of the data file (number of 32-bit units after the header) */ | |
| 44 UPROPS_DATA_TOP_INDEX, | |
| 45 | |
| 46 /* maximum values for code values in vector word 0 */ | |
| 47 UPROPS_MAX_VALUES_INDEX=10, | |
| 48 /* maximum values for code values in vector word 2 */ | |
| 49 UPROPS_MAX_VALUES_2_INDEX, | |
| 50 | |
| 51 UPROPS_INDEX_COUNT=16 | |
| 52 }; | |
| 53 | |
| 54 /* definitions for the main properties words */ | |
| 55 enum { | |
| 56 /* general category shift==0 0 (5 bits) */ | |
| 57 /* reserved 5 (1 bit) */ | |
| 58 UPROPS_NUMERIC_TYPE_VALUE_SHIFT=6 /* 6 (10 bits) */ | |
| 59 }; | |
| 60 | |
| 61 #define GET_CATEGORY(props) ((props)&0x1f) | |
| 62 #define CAT_MASK(props) U_MASK(GET_CATEGORY(props)) | |
| 63 | |
| 64 #define GET_NUMERIC_TYPE_VALUE(props) ((props)>>UPROPS_NUMERIC_TYPE_VALUE_SHIFT) | |
| 65 | |
| 66 /* constants for the storage form of numeric types and values */ | |
| 67 enum { | |
| 68 /** No numeric value. */ | |
| 69 UPROPS_NTV_NONE=0, | |
| 70 /** Decimal digits: nv=0..9 */ | |
| 71 UPROPS_NTV_DECIMAL_START=1, | |
| 72 /** Other digits: nv=0..9 */ | |
| 73 UPROPS_NTV_DIGIT_START=11, | |
| 74 /** Small integers: nv=0..154 */ | |
| 75 UPROPS_NTV_NUMERIC_START=21, | |
| 76 /** Fractions: ((ntv>>4)-12) / ((ntv&0xf)+1) = -1..17 / 1..16 */ | |
| 77 UPROPS_NTV_FRACTION_START=0xb0, | |
| 78 /** | |
| 79 * Large integers: | |
| 80 * ((ntv>>5)-14) * 10^((ntv&0x1f)+2) = (1..9)*(10^2..10^33) | |
| 81 * (only one significant decimal digit) | |
| 82 */ | |
| 83 UPROPS_NTV_LARGE_START=0x1e0, | |
| 84 /** | |
| 85 * Sexagesimal numbers: | |
| 86 * ((ntv>>2)-0xbf) * 60^((ntv&3)+1) = (1..9)*(60^1..60^4) | |
| 87 */ | |
| 88 UPROPS_NTV_BASE60_START=0x300, | |
| 89 /** No numeric value (yet). */ | |
| 90 UPROPS_NTV_RESERVED_START=UPROPS_NTV_BASE60_START+36, /* 0x300+9*4=0x324 */ | |
| 91 | |
| 92 UPROPS_NTV_MAX_SMALL_INT=UPROPS_NTV_FRACTION_START-UPROPS_NTV_NUMERIC_START-1 | |
| 93 }; | |
| 94 | |
| 95 #define UPROPS_NTV_GET_TYPE(ntv) \ | |
| 96 ((ntv==UPROPS_NTV_NONE) ? U_NT_NONE : \ | |
| 97 (ntv<UPROPS_NTV_DIGIT_START) ? U_NT_DECIMAL : \ | |
| 98 (ntv<UPROPS_NTV_NUMERIC_START) ? U_NT_DIGIT : \ | |
| 99 U_NT_NUMERIC) | |
| 100 | |
| 101 /* number of properties vector words */ | |
| 102 #define UPROPS_VECTOR_WORDS 3 | |
| 103 | |
| 104 /* | |
| 105 * Properties in vector word 0 | |
| 106 * Bits | |
| 107 * 31..24 DerivedAge version major/minor one nibble each | |
| 108 * 23..22 3..1: Bits 7..0 = Script_Extensions index | |
| 109 * 3: Script value from Script_Extensions | |
| 110 * 2: Script=Inherited | |
| 111 * 1: Script=Common | |
| 112 * 0: Script=bits 7..0 | |
| 113 * 21..20 reserved | |
| 114 * 19..17 East Asian Width | |
| 115 * 16.. 8 UBlockCode | |
| 116 * 7.. 0 UScriptCode, or index to Script_Extensions | |
| 117 */ | |
| 118 | |
| 119 /* derived age: one nibble each for major and minor version numbers */ | |
| 120 #define UPROPS_AGE_MASK 0xff000000 | |
| 121 #define UPROPS_AGE_SHIFT 24 | |
| 122 | |
| 123 /* Script_Extensions: mask includes Script */ | |
| 124 #define UPROPS_SCRIPT_X_MASK 0x00c000ff | |
| 125 #define UPROPS_SCRIPT_X_SHIFT 22 | |
| 126 | |
| 127 #define UPROPS_EA_MASK 0x000e0000 | |
| 128 #define UPROPS_EA_SHIFT 17 | |
| 129 | |
| 130 #define UPROPS_BLOCK_MASK 0x0001ff00 | |
| 131 #define UPROPS_BLOCK_SHIFT 8 | |
| 132 | |
| 133 #define UPROPS_SCRIPT_MASK 0x000000ff | |
| 134 | |
| 135 /* UPROPS_SCRIPT_X_WITH_COMMON must be the lowest value that involves Script_Extensions. */ | |
| 136 #define UPROPS_SCRIPT_X_WITH_COMMON 0x400000 | |
| 137 #define UPROPS_SCRIPT_X_WITH_INHERITED 0x800000 | |
| 138 #define UPROPS_SCRIPT_X_WITH_OTHER 0xc00000 | |
| 139 | |
| 140 /* | |
| 141 * Properties in vector word 1 | |
| 142 * Each bit encodes one binary property. | |
| 143 * The following constants represent the bit number, use 1<<UPROPS_XYZ. | |
| 144 * UPROPS_BINARY_1_TOP<=32! | |
| 145 * | |
| 146 * Keep this list of property enums in sync with | |
| 147 * propListNames[] in icu/source/tools/genprops/props2.c! | |
| 148 * | |
| 149 * ICU 2.6/uprops format version 3.2 stores full properties instead of "Other_". | |
| 150 */ | |
| 151 enum { | |
| 152 UPROPS_WHITE_SPACE, | |
| 153 UPROPS_DASH, | |
| 154 UPROPS_HYPHEN, | |
| 155 UPROPS_QUOTATION_MARK, | |
| 156 UPROPS_TERMINAL_PUNCTUATION, | |
| 157 UPROPS_MATH, | |
| 158 UPROPS_HEX_DIGIT, | |
| 159 UPROPS_ASCII_HEX_DIGIT, | |
| 160 UPROPS_ALPHABETIC, | |
| 161 UPROPS_IDEOGRAPHIC, | |
| 162 UPROPS_DIACRITIC, | |
| 163 UPROPS_EXTENDER, | |
| 164 UPROPS_NONCHARACTER_CODE_POINT, | |
| 165 UPROPS_GRAPHEME_EXTEND, | |
| 166 UPROPS_GRAPHEME_LINK, | |
| 167 UPROPS_IDS_BINARY_OPERATOR, | |
| 168 UPROPS_IDS_TRINARY_OPERATOR, | |
| 169 UPROPS_RADICAL, | |
| 170 UPROPS_UNIFIED_IDEOGRAPH, | |
| 171 UPROPS_DEFAULT_IGNORABLE_CODE_POINT, | |
| 172 UPROPS_DEPRECATED, | |
| 173 UPROPS_LOGICAL_ORDER_EXCEPTION, | |
| 174 UPROPS_XID_START, | |
| 175 UPROPS_XID_CONTINUE, | |
| 176 UPROPS_ID_START, /* ICU 2.6, uprops format version 3.2 */ | |
| 177 UPROPS_ID_CONTINUE, | |
| 178 UPROPS_GRAPHEME_BASE, | |
| 179 UPROPS_S_TERM, /* new in ICU 3.0 and Unicode 4.0.1 */ | |
| 180 UPROPS_VARIATION_SELECTOR, | |
| 181 UPROPS_PATTERN_SYNTAX, /* new in ICU 3.4 and Unicode 4.1 */ | |
| 182 UPROPS_PATTERN_WHITE_SPACE, | |
| 183 UPROPS_RESERVED, /* reserved & unused */ | |
| 184 UPROPS_BINARY_1_TOP /* ==32 - full! */ | |
| 185 }; | |
| 186 | |
| 187 /* | |
| 188 * Properties in vector word 2 | |
| 189 * Bits | |
| 190 * 31..26 reserved | |
| 191 * 25..20 Line Break | |
| 192 * 19..15 Sentence Break | |
| 193 * 14..10 Word Break | |
| 194 * 9.. 5 Grapheme Cluster Break | |
| 195 * 4.. 0 Decomposition Type | |
| 196 */ | |
| 197 #define UPROPS_LB_MASK 0x03f00000 | |
| 198 #define UPROPS_LB_SHIFT 20 | |
| 199 | |
| 200 #define UPROPS_SB_MASK 0x000f8000 | |
| 201 #define UPROPS_SB_SHIFT 15 | |
| 202 | |
| 203 #define UPROPS_WB_MASK 0x00007c00 | |
| 204 #define UPROPS_WB_SHIFT 10 | |
| 205 | |
| 206 #define UPROPS_GCB_MASK 0x000003e0 | |
| 207 #define UPROPS_GCB_SHIFT 5 | |
| 208 | |
| 209 #define UPROPS_DT_MASK 0x0000001f | |
| 210 | |
| 211 /** | |
| 212 * Gets the main properties value for a code point. | |
| 213 * Implemented in uchar.c for uprops.cpp. | |
| 214 */ | |
| 215 U_CFUNC uint32_t | |
| 216 u_getMainProperties(UChar32 c); | |
| 217 | |
| 218 /** | |
| 219 * Get a properties vector word for a code point. | |
| 220 * Implemented in uchar.c for uprops.cpp. | |
| 221 * @return 0 if no data or illegal argument | |
| 222 */ | |
| 223 U_CFUNC uint32_t | |
| 224 u_getUnicodeProperties(UChar32 c, int32_t column); | |
| 225 | |
| 226 /** | |
| 227 * Get the the maximum values for some enum/int properties. | |
| 228 * Use the same column numbers as for u_getUnicodeProperties(). | |
| 229 * The returned value will contain maximum values stored in the same bit fields | |
| 230 * as where the enum values are stored in the u_getUnicodeProperties() | |
| 231 * return values for the same columns. | |
| 232 * | |
| 233 * Valid columns are those for properties words that contain enumerated values. | |
| 234 * (ICU 2.6: columns 0 and 2) | |
| 235 * For other column numbers, this function will return 0. | |
| 236 * | |
| 237 * @internal | |
| 238 */ | |
| 239 U_CFUNC int32_t | |
| 240 uprv_getMaxValues(int32_t column); | |
| 241 | |
| 242 /** | |
| 243 * Checks if c is alphabetic, or a decimal digit; implements UCHAR_POSIX_ALNUM. | |
| 244 * @internal | |
| 245 */ | |
| 246 U_CFUNC UBool | |
| 247 u_isalnumPOSIX(UChar32 c); | |
| 248 | |
| 249 /** | |
| 250 * Checks if c is in | |
| 251 * [^\p{space}\p{gc=Control}\p{gc=Surrogate}\p{gc=Unassigned}] | |
| 252 * with space=\p{Whitespace} and Control=Cc. | |
| 253 * Implements UCHAR_POSIX_GRAPH. | |
| 254 * @internal | |
| 255 */ | |
| 256 U_CFUNC UBool | |
| 257 u_isgraphPOSIX(UChar32 c); | |
| 258 | |
| 259 /** | |
| 260 * Checks if c is in \p{graph}\p{blank} - \p{cntrl}. | |
| 261 * Implements UCHAR_POSIX_PRINT. | |
| 262 * @internal | |
| 263 */ | |
| 264 U_CFUNC UBool | |
| 265 u_isprintPOSIX(UChar32 c); | |
| 266 | |
| 267 /** Turn a bit index into a bit flag. @internal */ | |
| 268 #define FLAG(n) ((uint32_t)1<<(n)) | |
| 269 | |
| 270 /** Flags for general categories in the order of UCharCategory. @internal */ | |
| 271 #define _Cn FLAG(U_GENERAL_OTHER_TYPES) | |
| 272 #define _Lu FLAG(U_UPPERCASE_LETTER) | |
| 273 #define _Ll FLAG(U_LOWERCASE_LETTER) | |
| 274 #define _Lt FLAG(U_TITLECASE_LETTER) | |
| 275 #define _Lm FLAG(U_MODIFIER_LETTER) | |
| 276 /* #define _Lo FLAG(U_OTHER_LETTER) -- conflicts with MS Visual Studio 9.0 xiosbase */ | |
| 277 #define _Mn FLAG(U_NON_SPACING_MARK) | |
| 278 #define _Me FLAG(U_ENCLOSING_MARK) | |
| 279 #define _Mc FLAG(U_COMBINING_SPACING_MARK) | |
| 280 #define _Nd FLAG(U_DECIMAL_DIGIT_NUMBER) | |
| 281 #define _Nl FLAG(U_LETTER_NUMBER) | |
| 282 #define _No FLAG(U_OTHER_NUMBER) | |
| 283 #define _Zs FLAG(U_SPACE_SEPARATOR) | |
| 284 #define _Zl FLAG(U_LINE_SEPARATOR) | |
| 285 #define _Zp FLAG(U_PARAGRAPH_SEPARATOR) | |
| 286 #define _Cc FLAG(U_CONTROL_CHAR) | |
| 287 #define _Cf FLAG(U_FORMAT_CHAR) | |
| 288 #define _Co FLAG(U_PRIVATE_USE_CHAR) | |
| 289 #define _Cs FLAG(U_SURROGATE) | |
| 290 #define _Pd FLAG(U_DASH_PUNCTUATION) | |
| 291 #define _Ps FLAG(U_START_PUNCTUATION) | |
| 292 /* #define _Pe FLAG(U_END_PUNCTUATION) -- conflicts with MS Visual Studio 9.0 xlocnum */ | |
| 293 /* #define _Pc FLAG(U_CONNECTOR_PUNCTUATION) -- conflicts with MS Visual Studio 9.0 streambuf */ | |
| 294 #define _Po FLAG(U_OTHER_PUNCTUATION) | |
| 295 #define _Sm FLAG(U_MATH_SYMBOL) | |
| 296 #define _Sc FLAG(U_CURRENCY_SYMBOL) | |
| 297 #define _Sk FLAG(U_MODIFIER_SYMBOL) | |
| 298 #define _So FLAG(U_OTHER_SYMBOL) | |
| 299 #define _Pi FLAG(U_INITIAL_PUNCTUATION) | |
| 300 /* #define _Pf FLAG(U_FINAL_PUNCTUATION) -- conflicts with MS Visual Studio 9.0 streambuf */ | |
| 301 | |
| 302 /** Some code points. @internal */ | |
| 303 enum { | |
| 304 TAB =0x0009, | |
| 305 LF =0x000a, | |
| 306 FF =0x000c, | |
| 307 CR =0x000d, | |
| 308 U_A =0x0041, | |
| 309 U_F =0x0046, | |
| 310 U_Z =0x005a, | |
| 311 U_a =0x0061, | |
| 312 U_f =0x0066, | |
| 313 U_z =0x007a, | |
| 314 DEL =0x007f, | |
| 315 NL =0x0085, | |
| 316 NBSP =0x00a0, | |
| 317 CGJ =0x034f, | |
| 318 FIGURESP=0x2007, | |
| 319 HAIRSP =0x200a, | |
| 320 ZWNJ =0x200c, | |
| 321 ZWJ =0x200d, | |
| 322 RLM =0x200f, | |
| 323 NNBSP =0x202f, | |
| 324 WJ =0x2060, | |
| 325 INHSWAP =0x206a, | |
| 326 NOMDIG =0x206f, | |
| 327 U_FW_A =0xff21, | |
| 328 U_FW_F =0xff26, | |
| 329 U_FW_Z =0xff3a, | |
| 330 U_FW_a =0xff41, | |
| 331 U_FW_f =0xff46, | |
| 332 U_FW_z =0xff5a, | |
| 333 ZWNBSP =0xfeff | |
| 334 }; | |
| 335 | |
| 336 /** | |
| 337 * Get the maximum length of a (regular/1.0/extended) character name. | |
| 338 * @return 0 if no character names available. | |
| 339 */ | |
| 340 U_CAPI int32_t U_EXPORT2 | |
| 341 uprv_getMaxCharNameLength(void); | |
| 342 | |
| 343 /** | |
| 344 * Fills set with characters that are used in Unicode character names. | |
| 345 * Includes all characters that are used in regular/Unicode 1.0/extended names. | |
| 346 * Just empties the set if no character names are available. | |
| 347 * @param sa USetAdder to receive characters. | |
| 348 */ | |
| 349 U_CAPI void U_EXPORT2 | |
| 350 uprv_getCharNameCharacters(const USetAdder *sa); | |
| 351 | |
| 352 /** | |
| 353 * Constants for which data and implementation files provide which properties. | |
| 354 * Used by UnicodeSet for service-specific property enumeration. | |
| 355 * @internal | |
| 356 */ | |
| 357 enum UPropertySource { | |
| 358 /** No source, not a supported property. */ | |
| 359 UPROPS_SRC_NONE, | |
| 360 /** From uchar.c/uprops.icu main trie */ | |
| 361 UPROPS_SRC_CHAR, | |
| 362 /** From uchar.c/uprops.icu properties vectors trie */ | |
| 363 UPROPS_SRC_PROPSVEC, | |
| 364 /** From unames.c/unames.icu */ | |
| 365 UPROPS_SRC_NAMES, | |
| 366 /** From ucase.c/ucase.icu */ | |
| 367 UPROPS_SRC_CASE, | |
| 368 /** From ubidi_props.c/ubidi.icu */ | |
| 369 UPROPS_SRC_BIDI, | |
| 370 /** From uchar.c/uprops.icu main trie as well as properties vectors trie */ | |
| 371 UPROPS_SRC_CHAR_AND_PROPSVEC, | |
| 372 /** From ucase.c/ucase.icu as well as unorm.cpp/unorm.icu */ | |
| 373 UPROPS_SRC_CASE_AND_NORM, | |
| 374 /** From normalizer2impl.cpp/nfc.nrm */ | |
| 375 UPROPS_SRC_NFC, | |
| 376 /** From normalizer2impl.cpp/nfkc.nrm */ | |
| 377 UPROPS_SRC_NFKC, | |
| 378 /** From normalizer2impl.cpp/nfkc_cf.nrm */ | |
| 379 UPROPS_SRC_NFKC_CF, | |
| 380 /** From normalizer2impl.cpp/nfc.nrm canonical iterator data */ | |
| 381 UPROPS_SRC_NFC_CANON_ITER, | |
| 382 /** One more than the highest UPropertySource (UPROPS_SRC_) constant. */ | |
| 383 UPROPS_SRC_COUNT | |
| 384 }; | |
| 385 typedef enum UPropertySource UPropertySource; | |
| 386 | |
| 387 /** | |
| 388 * @see UPropertySource | |
| 389 * @internal | |
| 390 */ | |
| 391 U_CFUNC UPropertySource U_EXPORT2 | |
| 392 uprops_getSource(UProperty which); | |
| 393 | |
| 394 /** | |
| 395 * Enumerate uprops.icu's main data trie and add the | |
| 396 * start of each range of same properties to the set. | |
| 397 * @internal | |
| 398 */ | |
| 399 U_CFUNC void U_EXPORT2 | |
| 400 uchar_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode); | |
| 401 | |
| 402 /** | |
| 403 * Enumerate uprops.icu's properties vectors trie and add the | |
| 404 * start of each range of same properties to the set. | |
| 405 * @internal | |
| 406 */ | |
| 407 U_CFUNC void U_EXPORT2 | |
| 408 upropsvec_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode); | |
| 409 | |
| 410 /** | |
| 411 * Return a set of characters for property enumeration. | |
| 412 * For each two consecutive characters (start, limit) in the set, | |
| 413 * all of the properties for start..limit-1 are all the same. | |
| 414 * | |
| 415 * @param sa USetAdder to receive result. Existing contents are lost. | |
| 416 * @internal | |
| 417 */ | |
| 418 /*U_CFUNC void U_EXPORT2 | |
| 419 uprv_getInclusions(const USetAdder *sa, UErrorCode *pErrorCode); | |
| 420 */ | |
| 421 | |
| 422 /** | |
| 423 * Swap the ICU Unicode character names file. See uchar.c. | |
| 424 * @internal | |
| 425 */ | |
| 426 U_CAPI int32_t U_EXPORT2 | |
| 427 uchar_swapNames(const UDataSwapper *ds, | |
| 428 const void *inData, int32_t length, void *outData, | |
| 429 UErrorCode *pErrorCode); | |
| 430 | |
| 431 #ifdef __cplusplus | |
| 432 | |
| 433 U_NAMESPACE_BEGIN | |
| 434 | |
| 435 class UnicodeSet; | |
| 436 | |
| 437 // implemented in uniset_props.cpp | |
| 438 U_CFUNC UnicodeSet * | |
| 439 uniset_getUnicode32Instance(UErrorCode &errorCode); | |
| 440 | |
| 441 U_NAMESPACE_END | |
| 442 | |
| 443 #endif | |
| 444 | |
| 445 #endif |
