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Diffstat (limited to 'lib/unictype.in.h')
| -rw-r--r-- | lib/unictype.in.h | 1053 |
1 files changed, 1053 insertions, 0 deletions
diff --git a/lib/unictype.in.h b/lib/unictype.in.h new file mode 100644 index 0000000..067cefd --- /dev/null +++ b/lib/unictype.in.h @@ -0,0 +1,1053 @@ +/* Unicode character classification and properties. + Copyright (C) 2002, 2005-2018 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. */ + +#ifndef _UNICTYPE_H +#define _UNICTYPE_H + +#include "unitypes.h" + +/* Get bool. */ +#include <stdbool.h> + +/* Get size_t. */ +#include <stddef.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* ========================================================================= */ + +/* Field 1 of Unicode Character Database: Character name. + See "uniname.h". */ + +/* ========================================================================= */ + +/* Field 2 of Unicode Character Database: General category. */ + +/* Data type denoting a General category value. This is not just a bitmask, + but rather a bitmask and a pointer to the lookup table, so that programs + that use only the predefined bitmasks (i.e. don't combine bitmasks with & + and |) don't have a link-time dependency towards the big general table. */ +typedef struct +{ + uint32_t bitmask : 31; + /*bool*/ unsigned int generic : 1; + union + { + const void *table; /* when generic is 0 */ + bool (*lookup_fn) (ucs4_t uc, uint32_t bitmask); /* when generic is 1 */ + } lookup; +} +uc_general_category_t; + +/* Bits and bit masks denoting General category values. UnicodeData-3.2.0.html + says a 32-bit integer will always suffice to represent them. + These bit masks can only be used with the uc_is_general_category_withtable + function. */ +enum +{ + UC_CATEGORY_MASK_L = 0x0000001f, + UC_CATEGORY_MASK_LC = 0x00000007, + UC_CATEGORY_MASK_Lu = 0x00000001, + UC_CATEGORY_MASK_Ll = 0x00000002, + UC_CATEGORY_MASK_Lt = 0x00000004, + UC_CATEGORY_MASK_Lm = 0x00000008, + UC_CATEGORY_MASK_Lo = 0x00000010, + UC_CATEGORY_MASK_M = 0x000000e0, + UC_CATEGORY_MASK_Mn = 0x00000020, + UC_CATEGORY_MASK_Mc = 0x00000040, + UC_CATEGORY_MASK_Me = 0x00000080, + UC_CATEGORY_MASK_N = 0x00000700, + UC_CATEGORY_MASK_Nd = 0x00000100, + UC_CATEGORY_MASK_Nl = 0x00000200, + UC_CATEGORY_MASK_No = 0x00000400, + UC_CATEGORY_MASK_P = 0x0003f800, + UC_CATEGORY_MASK_Pc = 0x00000800, + UC_CATEGORY_MASK_Pd = 0x00001000, + UC_CATEGORY_MASK_Ps = 0x00002000, + UC_CATEGORY_MASK_Pe = 0x00004000, + UC_CATEGORY_MASK_Pi = 0x00008000, + UC_CATEGORY_MASK_Pf = 0x00010000, + UC_CATEGORY_MASK_Po = 0x00020000, + UC_CATEGORY_MASK_S = 0x003c0000, + UC_CATEGORY_MASK_Sm = 0x00040000, + UC_CATEGORY_MASK_Sc = 0x00080000, + UC_CATEGORY_MASK_Sk = 0x00100000, + UC_CATEGORY_MASK_So = 0x00200000, + UC_CATEGORY_MASK_Z = 0x01c00000, + UC_CATEGORY_MASK_Zs = 0x00400000, + UC_CATEGORY_MASK_Zl = 0x00800000, + UC_CATEGORY_MASK_Zp = 0x01000000, + UC_CATEGORY_MASK_C = 0x3e000000, + UC_CATEGORY_MASK_Cc = 0x02000000, + UC_CATEGORY_MASK_Cf = 0x04000000, + UC_CATEGORY_MASK_Cs = 0x08000000, + UC_CATEGORY_MASK_Co = 0x10000000, + UC_CATEGORY_MASK_Cn = 0x20000000 +}; + +/* Predefined General category values. */ +extern const uc_general_category_t UC_CATEGORY_L; +extern const uc_general_category_t UC_CATEGORY_LC; +extern const uc_general_category_t UC_CATEGORY_Lu; +extern const uc_general_category_t UC_CATEGORY_Ll; +extern const uc_general_category_t UC_CATEGORY_Lt; +extern const uc_general_category_t UC_CATEGORY_Lm; +extern const uc_general_category_t UC_CATEGORY_Lo; +extern const uc_general_category_t UC_CATEGORY_M; +extern const uc_general_category_t UC_CATEGORY_Mn; +extern const uc_general_category_t UC_CATEGORY_Mc; +extern const uc_general_category_t UC_CATEGORY_Me; +extern const uc_general_category_t UC_CATEGORY_N; +extern const uc_general_category_t UC_CATEGORY_Nd; +extern const uc_general_category_t UC_CATEGORY_Nl; +extern const uc_general_category_t UC_CATEGORY_No; +extern const uc_general_category_t UC_CATEGORY_P; +extern const uc_general_category_t UC_CATEGORY_Pc; +extern const uc_general_category_t UC_CATEGORY_Pd; +extern const uc_general_category_t UC_CATEGORY_Ps; +extern const uc_general_category_t UC_CATEGORY_Pe; +extern const uc_general_category_t UC_CATEGORY_Pi; +extern const uc_general_category_t UC_CATEGORY_Pf; +extern const uc_general_category_t UC_CATEGORY_Po; +extern const uc_general_category_t UC_CATEGORY_S; +extern const uc_general_category_t UC_CATEGORY_Sm; +extern const uc_general_category_t UC_CATEGORY_Sc; +extern const uc_general_category_t UC_CATEGORY_Sk; +extern const uc_general_category_t UC_CATEGORY_So; +extern const uc_general_category_t UC_CATEGORY_Z; +extern const uc_general_category_t UC_CATEGORY_Zs; +extern const uc_general_category_t UC_CATEGORY_Zl; +extern const uc_general_category_t UC_CATEGORY_Zp; +extern const uc_general_category_t UC_CATEGORY_C; +extern const uc_general_category_t UC_CATEGORY_Cc; +extern const uc_general_category_t UC_CATEGORY_Cf; +extern const uc_general_category_t UC_CATEGORY_Cs; +extern const uc_general_category_t UC_CATEGORY_Co; +extern const uc_general_category_t UC_CATEGORY_Cn; +/* Non-public. */ +extern const uc_general_category_t _UC_CATEGORY_NONE; + +/* Alias names for predefined General category values. */ +#define UC_LETTER UC_CATEGORY_L +#define UC_CASED_LETTER UC_CATEGORY_LC +#define UC_UPPERCASE_LETTER UC_CATEGORY_Lu +#define UC_LOWERCASE_LETTER UC_CATEGORY_Ll +#define UC_TITLECASE_LETTER UC_CATEGORY_Lt +#define UC_MODIFIER_LETTER UC_CATEGORY_Lm +#define UC_OTHER_LETTER UC_CATEGORY_Lo +#define UC_MARK UC_CATEGORY_M +#define UC_NON_SPACING_MARK UC_CATEGORY_Mn +#define UC_COMBINING_SPACING_MARK UC_CATEGORY_Mc +#define UC_ENCLOSING_MARK UC_CATEGORY_Me +#define UC_NUMBER UC_CATEGORY_N +#define UC_DECIMAL_DIGIT_NUMBER UC_CATEGORY_Nd +#define UC_LETTER_NUMBER UC_CATEGORY_Nl +#define UC_OTHER_NUMBER UC_CATEGORY_No +#define UC_PUNCTUATION UC_CATEGORY_P +#define UC_CONNECTOR_PUNCTUATION UC_CATEGORY_Pc +#define UC_DASH_PUNCTUATION UC_CATEGORY_Pd +#define UC_OPEN_PUNCTUATION UC_CATEGORY_Ps /* a.k.a. UC_START_PUNCTUATION */ +#define UC_CLOSE_PUNCTUATION UC_CATEGORY_Pe /* a.k.a. UC_END_PUNCTUATION */ +#define UC_INITIAL_QUOTE_PUNCTUATION UC_CATEGORY_Pi +#define UC_FINAL_QUOTE_PUNCTUATION UC_CATEGORY_Pf +#define UC_OTHER_PUNCTUATION UC_CATEGORY_Po +#define UC_SYMBOL UC_CATEGORY_S +#define UC_MATH_SYMBOL UC_CATEGORY_Sm +#define UC_CURRENCY_SYMBOL UC_CATEGORY_Sc +#define UC_MODIFIER_SYMBOL UC_CATEGORY_Sk +#define UC_OTHER_SYMBOL UC_CATEGORY_So +#define UC_SEPARATOR UC_CATEGORY_Z +#define UC_SPACE_SEPARATOR UC_CATEGORY_Zs +#define UC_LINE_SEPARATOR UC_CATEGORY_Zl +#define UC_PARAGRAPH_SEPARATOR UC_CATEGORY_Zp +#define UC_OTHER UC_CATEGORY_C +#define UC_CONTROL UC_CATEGORY_Cc +#define UC_FORMAT UC_CATEGORY_Cf +#define UC_SURROGATE UC_CATEGORY_Cs /* all of them are invalid characters */ +#define UC_PRIVATE_USE UC_CATEGORY_Co +#define UC_UNASSIGNED UC_CATEGORY_Cn /* some of them are invalid characters */ + +/* Return the union of two general categories. + This corresponds to the unions of the two sets of characters. */ +extern uc_general_category_t + uc_general_category_or (uc_general_category_t category1, + uc_general_category_t category2); + +/* Return the intersection of two general categories as bit masks. + This *does*not* correspond to the intersection of the two sets of + characters. */ +extern uc_general_category_t + uc_general_category_and (uc_general_category_t category1, + uc_general_category_t category2); + +/* Return the intersection of a general category with the complement of a + second general category, as bit masks. + This *does*not* correspond to the intersection with complement, when + viewing the categories as sets of characters. */ +extern uc_general_category_t + uc_general_category_and_not (uc_general_category_t category1, + uc_general_category_t category2); + +/* Return the name of a general category. */ +extern const char * + uc_general_category_name (uc_general_category_t category) + _UC_ATTRIBUTE_PURE; + +/* Return the long name of a general category. */ +extern const char * + uc_general_category_long_name (uc_general_category_t category) + _UC_ATTRIBUTE_PURE; + +/* Return the general category given by name, e.g. "Lu", or by long name, + e.g. "Uppercase Letter". */ +extern uc_general_category_t + uc_general_category_byname (const char *category_name) + _UC_ATTRIBUTE_PURE; + +/* Return the general category of a Unicode character. */ +extern uc_general_category_t + uc_general_category (ucs4_t uc) + _UC_ATTRIBUTE_PURE; + +/* Test whether a Unicode character belongs to a given category. + The CATEGORY argument can be the combination of several predefined + general categories. */ +extern bool + uc_is_general_category (ucs4_t uc, uc_general_category_t category) + _UC_ATTRIBUTE_PURE; +/* Likewise. This function uses a big table comprising all categories. */ +extern bool + uc_is_general_category_withtable (ucs4_t uc, uint32_t bitmask) + _UC_ATTRIBUTE_CONST; + +/* ========================================================================= */ + +/* Field 3 of Unicode Character Database: Canonical combining class. */ + +/* The possible results of uc_combining_class (0..255) are described in + UCD.html. The list here is not definitive; more values can be added + in future versions. */ +enum +{ + UC_CCC_NR = 0, /* Not Reordered */ + UC_CCC_OV = 1, /* Overlay */ + UC_CCC_NK = 7, /* Nukta */ + UC_CCC_KV = 8, /* Kana Voicing */ + UC_CCC_VR = 9, /* Virama */ + UC_CCC_ATBL = 200, /* Attached Below Left */ + UC_CCC_ATB = 202, /* Attached Below */ + UC_CCC_ATA = 214, /* Attached Above */ + UC_CCC_ATAR = 216, /* Attached Above Right */ + UC_CCC_BL = 218, /* Below Left */ + UC_CCC_B = 220, /* Below */ + UC_CCC_BR = 222, /* Below Right */ + UC_CCC_L = 224, /* Left */ + UC_CCC_R = 226, /* Right */ + UC_CCC_AL = 228, /* Above Left */ + UC_CCC_A = 230, /* Above */ + UC_CCC_AR = 232, /* Above Right */ + UC_CCC_DB = 233, /* Double Below */ + UC_CCC_DA = 234, /* Double Above */ + UC_CCC_IS = 240 /* Iota Subscript */ +}; + +/* Return the canonical combining class of a Unicode character. */ +extern int + uc_combining_class (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Return the name of a canonical combining class. */ +extern const char * + uc_combining_class_name (int ccc) + _UC_ATTRIBUTE_CONST; + +/* Return the long name of a canonical combining class. */ +extern const char * + uc_combining_class_long_name (int ccc) + _UC_ATTRIBUTE_CONST; + +/* Return the canonical combining class given by name, e.g. "BL", or by long + name, e.g. "Below Left". */ +extern int + uc_combining_class_byname (const char *ccc_name) + _UC_ATTRIBUTE_PURE; + +/* ========================================================================= */ + +/* Field 4 of Unicode Character Database: Bidi class. + Before Unicode 4.0, this field was called "Bidirectional category". */ + +enum +{ + UC_BIDI_L, /* Left-to-Right */ + UC_BIDI_LRE, /* Left-to-Right Embedding */ + UC_BIDI_LRO, /* Left-to-Right Override */ + UC_BIDI_R, /* Right-to-Left */ + UC_BIDI_AL, /* Right-to-Left Arabic */ + UC_BIDI_RLE, /* Right-to-Left Embedding */ + UC_BIDI_RLO, /* Right-to-Left Override */ + UC_BIDI_PDF, /* Pop Directional Format */ + UC_BIDI_EN, /* European Number */ + UC_BIDI_ES, /* European Number Separator */ + UC_BIDI_ET, /* European Number Terminator */ + UC_BIDI_AN, /* Arabic Number */ + UC_BIDI_CS, /* Common Number Separator */ + UC_BIDI_NSM, /* Non-Spacing Mark */ + UC_BIDI_BN, /* Boundary Neutral */ + UC_BIDI_B, /* Paragraph Separator */ + UC_BIDI_S, /* Segment Separator */ + UC_BIDI_WS, /* Whitespace */ + UC_BIDI_ON, /* Other Neutral */ + UC_BIDI_LRI, /* Left-to-Right Isolate */ + UC_BIDI_RLI, /* Right-to-Left Isolate */ + UC_BIDI_FSI, /* First Strong Isolate */ + UC_BIDI_PDI /* Pop Directional Isolate */ +}; + +/* Return the name of a bidi class. */ +extern const char * + uc_bidi_class_name (int bidi_class) + _UC_ATTRIBUTE_CONST; +/* Same; obsolete function name. */ +extern const char * + uc_bidi_category_name (int category) + _UC_ATTRIBUTE_CONST; + +/* Return the long name of a bidi class. */ +extern const char * + uc_bidi_class_long_name (int bidi_class) + _UC_ATTRIBUTE_CONST; + +/* Return the bidi class given by name, e.g. "LRE", or by long name, e.g. + "Left-to-Right Embedding". */ +extern int + uc_bidi_class_byname (const char *bidi_class_name) + _UC_ATTRIBUTE_PURE; +/* Same; obsolete function name. */ +extern int + uc_bidi_category_byname (const char *category_name) + _UC_ATTRIBUTE_PURE; + +/* Return the bidi class of a Unicode character. */ +extern int + uc_bidi_class (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +/* Same; obsolete function name. */ +extern int + uc_bidi_category (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Test whether a Unicode character belongs to a given bidi class. */ +extern bool + uc_is_bidi_class (ucs4_t uc, int bidi_class) + _UC_ATTRIBUTE_CONST; +/* Same; obsolete function name. */ +extern bool + uc_is_bidi_category (ucs4_t uc, int category) + _UC_ATTRIBUTE_CONST; + +/* ========================================================================= */ + +/* Field 5 of Unicode Character Database: Character decomposition mapping. + See "uninorm.h". */ + +/* ========================================================================= */ + +/* Field 6 of Unicode Character Database: Decimal digit value. */ + +/* Return the decimal digit value of a Unicode character. */ +extern int + uc_decimal_value (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* ========================================================================= */ + +/* Field 7 of Unicode Character Database: Digit value. */ + +/* Return the digit value of a Unicode character. */ +extern int + uc_digit_value (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* ========================================================================= */ + +/* Field 8 of Unicode Character Database: Numeric value. */ + +/* Return the numeric value of a Unicode character. */ +typedef struct +{ + int numerator; + int denominator; +} +uc_fraction_t; +extern uc_fraction_t + uc_numeric_value (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* ========================================================================= */ + +/* Field 9 of Unicode Character Database: Mirrored. */ + +/* Return the mirrored character of a Unicode character UC in *PUC. */ +extern bool + uc_mirror_char (ucs4_t uc, ucs4_t *puc); + +/* ========================================================================= */ + +/* Field 10 of Unicode Character Database: Unicode 1.0 Name. + Not available in this library. */ + +/* ========================================================================= */ + +/* Field 11 of Unicode Character Database: ISO 10646 comment. + Not available in this library. */ + +/* ========================================================================= */ + +/* Field 12, 13, 14 of Unicode Character Database: Uppercase mapping, + lowercase mapping, titlecase mapping. See "unicase.h". */ + +/* ========================================================================= */ + +/* Field 2 of the file ArabicShaping.txt in the Unicode Character Database. */ + +/* Possible joining types. */ +enum +{ + UC_JOINING_TYPE_U, /* Non_Joining */ + UC_JOINING_TYPE_T, /* Transparent */ + UC_JOINING_TYPE_C, /* Join_Causing */ + UC_JOINING_TYPE_L, /* Left_Joining */ + UC_JOINING_TYPE_R, /* Right_Joining */ + UC_JOINING_TYPE_D /* Dual_Joining */ +}; + +/* Return the name of a joining type. */ +extern const char * + uc_joining_type_name (int joining_type) + _UC_ATTRIBUTE_CONST; + +/* Return the long name of a joining type. */ +extern const char * + uc_joining_type_long_name (int joining_type) + _UC_ATTRIBUTE_CONST; + +/* Return the joining type given by name, e.g. "D", or by long name, e.g. + "Dual Joining". */ +extern int + uc_joining_type_byname (const char *joining_type_name) + _UC_ATTRIBUTE_PURE; + +/* Return the joining type of a Unicode character. */ +extern int + uc_joining_type (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* ========================================================================= */ + +/* Field 3 of the file ArabicShaping.txt in the Unicode Character Database. */ + +/* Possible joining groups. + This enumeration may be extended in the future. */ +enum +{ + UC_JOINING_GROUP_NONE, /* No_Joining_Group */ + UC_JOINING_GROUP_AIN, /* Ain */ + UC_JOINING_GROUP_ALAPH, /* Alaph */ + UC_JOINING_GROUP_ALEF, /* Alef */ + UC_JOINING_GROUP_BEH, /* Beh */ + UC_JOINING_GROUP_BETH, /* Beth */ + UC_JOINING_GROUP_BURUSHASKI_YEH_BARREE, /* Burushaski_Yeh_Barree */ + UC_JOINING_GROUP_DAL, /* Dal */ + UC_JOINING_GROUP_DALATH_RISH, /* Dalath_Rish */ + UC_JOINING_GROUP_E, /* E */ + UC_JOINING_GROUP_FARSI_YEH, /* Farsi_Yeh */ + UC_JOINING_GROUP_FE, /* Fe */ + UC_JOINING_GROUP_FEH, /* Feh */ + UC_JOINING_GROUP_FINAL_SEMKATH, /* Final_Semkath */ + UC_JOINING_GROUP_GAF, /* Gaf */ + UC_JOINING_GROUP_GAMAL, /* Gamal */ + UC_JOINING_GROUP_HAH, /* Hah */ + UC_JOINING_GROUP_HE, /* He */ + UC_JOINING_GROUP_HEH, /* Heh */ + UC_JOINING_GROUP_HEH_GOAL, /* Heh_Goal */ + UC_JOINING_GROUP_HETH, /* Heth */ + UC_JOINING_GROUP_KAF, /* Kaf */ + UC_JOINING_GROUP_KAPH, /* Kaph */ + UC_JOINING_GROUP_KHAPH, /* Khaph */ + UC_JOINING_GROUP_KNOTTED_HEH, /* Knotted_Heh */ + UC_JOINING_GROUP_LAM, /* Lam */ + UC_JOINING_GROUP_LAMADH, /* Lamadh */ + UC_JOINING_GROUP_MEEM, /* Meem */ + UC_JOINING_GROUP_MIM, /* Mim */ + UC_JOINING_GROUP_NOON, /* Noon */ + UC_JOINING_GROUP_NUN, /* Nun */ + UC_JOINING_GROUP_NYA, /* Nya */ + UC_JOINING_GROUP_PE, /* Pe */ + UC_JOINING_GROUP_QAF, /* Qaf */ + UC_JOINING_GROUP_QAPH, /* Qaph */ + UC_JOINING_GROUP_REH, /* Reh */ + UC_JOINING_GROUP_REVERSED_PE, /* Reversed_Pe */ + UC_JOINING_GROUP_SAD, /* Sad */ + UC_JOINING_GROUP_SADHE, /* Sadhe */ + UC_JOINING_GROUP_SEEN, /* Seen */ + UC_JOINING_GROUP_SEMKATH, /* Semkath */ + UC_JOINING_GROUP_SHIN, /* Shin */ + UC_JOINING_GROUP_SWASH_KAF, /* Swash_Kaf */ + UC_JOINING_GROUP_SYRIAC_WAW, /* Syriac_Waw */ + UC_JOINING_GROUP_TAH, /* Tah */ + UC_JOINING_GROUP_TAW, /* Taw */ + UC_JOINING_GROUP_TEH_MARBUTA, /* Teh_Marbuta */ + UC_JOINING_GROUP_TEH_MARBUTA_GOAL, /* Teh_Marbuta_Goal */ + UC_JOINING_GROUP_TETH, /* Teth */ + UC_JOINING_GROUP_WAW, /* Waw */ + UC_JOINING_GROUP_YEH, /* Yeh */ + UC_JOINING_GROUP_YEH_BARREE, /* Yeh_Barree */ + UC_JOINING_GROUP_YEH_WITH_TAIL, /* Yeh_With_Tail */ + UC_JOINING_GROUP_YUDH, /* Yudh */ + UC_JOINING_GROUP_YUDH_HE, /* Yudh_He */ + UC_JOINING_GROUP_ZAIN, /* Zain */ + UC_JOINING_GROUP_ZHAIN, /* Zhain */ + UC_JOINING_GROUP_ROHINGYA_YEH, /* Rohingya_Yeh */ + UC_JOINING_GROUP_STRAIGHT_WAW, /* Straight_Waw */ + UC_JOINING_GROUP_MANICHAEAN_ALEPH, /* Manichaean_Aleph */ + UC_JOINING_GROUP_MANICHAEAN_BETH, /* Manichaean_Beth */ + UC_JOINING_GROUP_MANICHAEAN_GIMEL, /* Manichaean_Gimel */ + UC_JOINING_GROUP_MANICHAEAN_DALETH, /* Manichaean_Daleth */ + UC_JOINING_GROUP_MANICHAEAN_WAW, /* Manichaean_Waw */ + UC_JOINING_GROUP_MANICHAEAN_ZAYIN, /* Manichaean_Zayin */ + UC_JOINING_GROUP_MANICHAEAN_HETH, /* Manichaean_Heth */ + UC_JOINING_GROUP_MANICHAEAN_TETH, /* Manichaean_Teth */ + UC_JOINING_GROUP_MANICHAEAN_YODH, /* Manichaean_Yodh */ + UC_JOINING_GROUP_MANICHAEAN_KAPH, /* Manichaean_Kaph */ + UC_JOINING_GROUP_MANICHAEAN_LAMEDH, /* Manichaean_Lamedh */ + UC_JOINING_GROUP_MANICHAEAN_DHAMEDH, /* Manichaean_Dhamedh */ + UC_JOINING_GROUP_MANICHAEAN_THAMEDH, /* Manichaean_Thamedh */ + UC_JOINING_GROUP_MANICHAEAN_MEM, /* Manichaean_Mem */ + UC_JOINING_GROUP_MANICHAEAN_NUN, /* Manichaean_Nun */ + UC_JOINING_GROUP_MANICHAEAN_SAMEKH, /* Manichaean_Aleph */ + UC_JOINING_GROUP_MANICHAEAN_AYIN, /* Manichaean_Ayin */ + UC_JOINING_GROUP_MANICHAEAN_PE, /* Manichaean_Pe */ + UC_JOINING_GROUP_MANICHAEAN_SADHE, /* Manichaean_Sadhe */ + UC_JOINING_GROUP_MANICHAEAN_QOPH, /* Manichaean_Qoph */ + UC_JOINING_GROUP_MANICHAEAN_RESH, /* Manichaean_Resh */ + UC_JOINING_GROUP_MANICHAEAN_TAW, /* Manichaean_Taw */ + UC_JOINING_GROUP_MANICHAEAN_ONE, /* Manichaean_One */ + UC_JOINING_GROUP_MANICHAEAN_FIVE, /* Manichaean_Five */ + UC_JOINING_GROUP_MANICHAEAN_TEN, /* Manichaean_Ten */ + UC_JOINING_GROUP_MANICHAEAN_TWENTY, /* Manichaean_Twenty */ + UC_JOINING_GROUP_MANICHAEAN_HUNDRED, /* Manichaean_Hundred */ + UC_JOINING_GROUP_AFRICAN_FEH, /* African_Feh */ + UC_JOINING_GROUP_AFRICAN_QAF, /* African_Qaf */ + UC_JOINING_GROUP_AFRICAN_NOON /* African_Noon */ +}; + +/* Return the name of a joining group. */ +extern const char * + uc_joining_group_name (int joining_group) + _UC_ATTRIBUTE_CONST; + +/* Return the joining group given by name, e.g. "Teh_Marbuta". */ +extern int + uc_joining_group_byname (const char *joining_group_name) + _UC_ATTRIBUTE_PURE; + +/* Return the joining group of a Unicode character. */ +extern int + uc_joining_group (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* ========================================================================= */ + +/* Common API for properties. */ + +/* Data type denoting a property. This is not just a number, but rather a + pointer to the test functions, so that programs that use only few of the + properties don't have a link-time dependency towards all the tables. */ +typedef struct +{ + bool (*test_fn) (ucs4_t uc); +} +uc_property_t; + +/* Predefined properties. */ +/* General. */ +extern const uc_property_t UC_PROPERTY_WHITE_SPACE; +extern const uc_property_t UC_PROPERTY_ALPHABETIC; +extern const uc_property_t UC_PROPERTY_OTHER_ALPHABETIC; +extern const uc_property_t UC_PROPERTY_NOT_A_CHARACTER; +extern const uc_property_t UC_PROPERTY_DEFAULT_IGNORABLE_CODE_POINT; +extern const uc_property_t UC_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT; +extern const uc_property_t UC_PROPERTY_DEPRECATED; +extern const uc_property_t UC_PROPERTY_LOGICAL_ORDER_EXCEPTION; +extern const uc_property_t UC_PROPERTY_VARIATION_SELECTOR; +extern const uc_property_t UC_PROPERTY_PRIVATE_USE; +extern const uc_property_t UC_PROPERTY_UNASSIGNED_CODE_VALUE; +/* Case. */ +extern const uc_property_t UC_PROPERTY_UPPERCASE; +extern const uc_property_t UC_PROPERTY_OTHER_UPPERCASE; +extern const uc_property_t UC_PROPERTY_LOWERCASE; +extern const uc_property_t UC_PROPERTY_OTHER_LOWERCASE; +extern const uc_property_t UC_PROPERTY_TITLECASE; +extern const uc_property_t UC_PROPERTY_CASED; +extern const uc_property_t UC_PROPERTY_CASE_IGNORABLE; +extern const uc_property_t UC_PROPERTY_CHANGES_WHEN_LOWERCASED; +extern const uc_property_t UC_PROPERTY_CHANGES_WHEN_UPPERCASED; +extern const uc_property_t UC_PROPERTY_CHANGES_WHEN_TITLECASED; +extern const uc_property_t UC_PROPERTY_CHANGES_WHEN_CASEFOLDED; +extern const uc_property_t UC_PROPERTY_CHANGES_WHEN_CASEMAPPED; +extern const uc_property_t UC_PROPERTY_SOFT_DOTTED; +/* Identifiers. */ +extern const uc_property_t UC_PROPERTY_ID_START; +extern const uc_property_t UC_PROPERTY_OTHER_ID_START; +extern const uc_property_t UC_PROPERTY_ID_CONTINUE; +extern const uc_property_t UC_PROPERTY_OTHER_ID_CONTINUE; +extern const uc_property_t UC_PROPERTY_XID_START; +extern const uc_property_t UC_PROPERTY_XID_CONTINUE; +extern const uc_property_t UC_PROPERTY_PATTERN_WHITE_SPACE; +extern const uc_property_t UC_PROPERTY_PATTERN_SYNTAX; +/* Shaping and rendering. */ +extern const uc_property_t UC_PROPERTY_JOIN_CONTROL; +extern const uc_property_t UC_PROPERTY_GRAPHEME_BASE; +extern const uc_property_t UC_PROPERTY_GRAPHEME_EXTEND; +extern const uc_property_t UC_PROPERTY_OTHER_GRAPHEME_EXTEND; +extern const uc_property_t UC_PROPERTY_GRAPHEME_LINK; +/* Bidi. */ +extern const uc_property_t UC_PROPERTY_BIDI_CONTROL; +extern const uc_property_t UC_PROPERTY_BIDI_LEFT_TO_RIGHT; +extern const uc_property_t UC_PROPERTY_BIDI_HEBREW_RIGHT_TO_LEFT; +extern const uc_property_t UC_PROPERTY_BIDI_ARABIC_RIGHT_TO_LEFT; +extern const uc_property_t UC_PROPERTY_BIDI_EUROPEAN_DIGIT; +extern const uc_property_t UC_PROPERTY_BIDI_EUR_NUM_SEPARATOR; +extern const uc_property_t UC_PROPERTY_BIDI_EUR_NUM_TERMINATOR; +extern const uc_property_t UC_PROPERTY_BIDI_ARABIC_DIGIT; +extern const uc_property_t UC_PROPERTY_BIDI_COMMON_SEPARATOR; +extern const uc_property_t UC_PROPERTY_BIDI_BLOCK_SEPARATOR; +extern const uc_property_t UC_PROPERTY_BIDI_SEGMENT_SEPARATOR; +extern const uc_property_t UC_PROPERTY_BIDI_WHITESPACE; +extern const uc_property_t UC_PROPERTY_BIDI_NON_SPACING_MARK; +extern const uc_property_t UC_PROPERTY_BIDI_BOUNDARY_NEUTRAL; +extern const uc_property_t UC_PROPERTY_BIDI_PDF; +extern const uc_property_t UC_PROPERTY_BIDI_EMBEDDING_OR_OVERRIDE; +extern const uc_property_t UC_PROPERTY_BIDI_OTHER_NEUTRAL; +/* Numeric. */ +extern const uc_property_t UC_PROPERTY_HEX_DIGIT; +extern const uc_property_t UC_PROPERTY_ASCII_HEX_DIGIT; +/* CJK. */ +extern const uc_property_t UC_PROPERTY_IDEOGRAPHIC; +extern const uc_property_t UC_PROPERTY_UNIFIED_IDEOGRAPH; +extern const uc_property_t UC_PROPERTY_RADICAL; +extern const uc_property_t UC_PROPERTY_IDS_BINARY_OPERATOR; +extern const uc_property_t UC_PROPERTY_IDS_TRINARY_OPERATOR; +/* Misc. */ +extern const uc_property_t UC_PROPERTY_ZERO_WIDTH; +extern const uc_property_t UC_PROPERTY_SPACE; +extern const uc_property_t UC_PROPERTY_NON_BREAK; +extern const uc_property_t UC_PROPERTY_ISO_CONTROL; +extern const uc_property_t UC_PROPERTY_FORMAT_CONTROL; +extern const uc_property_t UC_PROPERTY_DASH; +extern const uc_property_t UC_PROPERTY_HYPHEN; +extern const uc_property_t UC_PROPERTY_PUNCTUATION; +extern const uc_property_t UC_PROPERTY_LINE_SEPARATOR; +extern const uc_property_t UC_PROPERTY_PARAGRAPH_SEPARATOR; +extern const uc_property_t UC_PROPERTY_QUOTATION_MARK; +extern const uc_property_t UC_PROPERTY_SENTENCE_TERMINAL; +extern const uc_property_t UC_PROPERTY_TERMINAL_PUNCTUATION; +extern const uc_property_t UC_PROPERTY_CURRENCY_SYMBOL; +extern const uc_property_t UC_PROPERTY_MATH; +extern const uc_property_t UC_PROPERTY_OTHER_MATH; +extern const uc_property_t UC_PROPERTY_PAIRED_PUNCTUATION; +extern const uc_property_t UC_PROPERTY_LEFT_OF_PAIR; +extern const uc_property_t UC_PROPERTY_COMBINING; +extern const uc_property_t UC_PROPERTY_COMPOSITE; +extern const uc_property_t UC_PROPERTY_DECIMAL_DIGIT; +extern const uc_property_t UC_PROPERTY_NUMERIC; +extern const uc_property_t UC_PROPERTY_DIACRITIC; +extern const uc_property_t UC_PROPERTY_EXTENDER; +extern const uc_property_t UC_PROPERTY_IGNORABLE_CONTROL; + +/* Return the property given by name, e.g. "White space". */ +extern uc_property_t + uc_property_byname (const char *property_name); + +/* Test whether a property is valid. */ +#define uc_property_is_valid(property) ((property).test_fn != NULL) + +/* Test whether a Unicode character has a given property. */ +extern bool + uc_is_property (ucs4_t uc, uc_property_t property); +extern bool uc_is_property_white_space (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_alphabetic (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_other_alphabetic (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_not_a_character (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_default_ignorable_code_point (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_other_default_ignorable_code_point (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_deprecated (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_logical_order_exception (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_variation_selector (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_private_use (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_unassigned_code_value (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_uppercase (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_other_uppercase (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_lowercase (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_other_lowercase (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_titlecase (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_cased (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_case_ignorable (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_changes_when_lowercased (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_changes_when_uppercased (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_changes_when_titlecased (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_changes_when_casefolded (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_changes_when_casemapped (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_soft_dotted (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_id_start (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_other_id_start (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_id_continue (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_other_id_continue (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_xid_start (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_xid_continue (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_pattern_white_space (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_pattern_syntax (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_join_control (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_grapheme_base (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_grapheme_extend (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_other_grapheme_extend (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_grapheme_link (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_control (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_left_to_right (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_hebrew_right_to_left (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_arabic_right_to_left (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_european_digit (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_eur_num_separator (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_eur_num_terminator (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_arabic_digit (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_common_separator (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_block_separator (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_segment_separator (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_whitespace (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_non_spacing_mark (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_boundary_neutral (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_pdf (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_embedding_or_override (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_bidi_other_neutral (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_hex_digit (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_ascii_hex_digit (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_ideographic (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_unified_ideograph (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_radical (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_ids_binary_operator (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_ids_trinary_operator (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_zero_width (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_space (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_non_break (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_iso_control (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_format_control (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_dash (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_hyphen (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_punctuation (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_line_separator (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_paragraph_separator (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_quotation_mark (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_sentence_terminal (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_terminal_punctuation (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_currency_symbol (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_math (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_other_math (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_paired_punctuation (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_left_of_pair (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_combining (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_composite (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_decimal_digit (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_numeric (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_diacritic (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_extender (ucs4_t uc) + _UC_ATTRIBUTE_CONST; +extern bool uc_is_property_ignorable_control (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* ========================================================================= */ + +/* Subdivision of the Unicode characters into scripts. */ + +typedef struct +{ + unsigned int code : 21; + unsigned int start : 1; + unsigned int end : 1; +} +uc_interval_t; +typedef struct +{ + unsigned int nintervals; + const uc_interval_t *intervals; + const char *name; +} +uc_script_t; + +/* Return the script of a Unicode character. */ +extern const uc_script_t * + uc_script (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Return the script given by name, e.g. "HAN". */ +extern const uc_script_t * + uc_script_byname (const char *script_name) + _UC_ATTRIBUTE_PURE; + +/* Test whether a Unicode character belongs to a given script. */ +extern bool + uc_is_script (ucs4_t uc, const uc_script_t *script) + _UC_ATTRIBUTE_PURE; + +/* Get the list of all scripts. */ +extern void + uc_all_scripts (const uc_script_t **scripts, size_t *count); + +/* ========================================================================= */ + +/* Subdivision of the Unicode character range into blocks. */ + +typedef struct +{ + ucs4_t start; + ucs4_t end; + const char *name; +} +uc_block_t; + +/* Return the block a character belongs to. */ +extern const uc_block_t * + uc_block (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Test whether a Unicode character belongs to a given block. */ +extern bool + uc_is_block (ucs4_t uc, const uc_block_t *block) + _UC_ATTRIBUTE_PURE; + +/* Get the list of all blocks. */ +extern void + uc_all_blocks (const uc_block_t **blocks, size_t *count); + +/* ========================================================================= */ + +/* Properties taken from language standards. */ + +/* Test whether a Unicode character is considered whitespace in ISO C 99. */ +extern bool + uc_is_c_whitespace (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Test whether a Unicode character is considered whitespace in Java. */ +extern bool + uc_is_java_whitespace (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +enum +{ + UC_IDENTIFIER_START, /* valid as first or subsequent character */ + UC_IDENTIFIER_VALID, /* valid as subsequent character only */ + UC_IDENTIFIER_INVALID, /* not valid */ + UC_IDENTIFIER_IGNORABLE /* ignorable (Java only) */ +}; + +/* Return the categorization of a Unicode character w.r.t. the ISO C 99 + identifier syntax. */ +extern int + uc_c_ident_category (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Return the categorization of a Unicode character w.r.t. the Java + identifier syntax. */ +extern int + uc_java_ident_category (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* ========================================================================= */ + +/* Like ISO C <ctype.h> and <wctype.h>. These functions are deprecated, + because this set of functions was designed with ASCII in mind and cannot + reflect the more diverse reality of the Unicode character set. But they + can be a quick-and-dirty porting aid when migrating from wchar_t APIs + to Unicode strings. */ + +/* Test for any character for which 'uc_is_alpha' or 'uc_is_digit' is true. */ +extern bool + uc_is_alnum (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Test for any character for which 'uc_is_upper' or 'uc_is_lower' is true, + or any character that is one of a locale-specific set of characters for + which none of 'uc_is_cntrl', 'uc_is_digit', 'uc_is_punct', or 'uc_is_space' + is true. */ +extern bool + uc_is_alpha (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Test for any control character. */ +extern bool + uc_is_cntrl (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Test for any character that corresponds to a decimal-digit character. */ +extern bool + uc_is_digit (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Test for any character for which 'uc_is_print' is true and 'uc_is_space' + is false. */ +extern bool + uc_is_graph (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Test for any character that corresponds to a lowercase letter or is one + of a locale-specific set of characters for which none of 'uc_is_cntrl', + 'uc_is_digit', 'uc_is_punct', or 'uc_is_space' is true. */ +extern bool + uc_is_lower (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Test for any printing character. */ +extern bool + uc_is_print (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Test for any printing character that is one of a locale-specific set of + characters for which neither 'uc_is_space' nor 'uc_is_alnum' is true. */ +extern bool + uc_is_punct (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Test for any character that corresponds to a locale-specific set of + characters for which none of 'uc_is_alnum', 'uc_is_graph', or 'uc_is_punct' + is true. */ +extern bool + uc_is_space (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Test for any character that corresponds to an uppercase letter or is one + of a locale-specific set of character for which none of 'uc_is_cntrl', + 'uc_is_digit', 'uc_is_punct', or 'uc_is_space' is true. */ +extern bool + uc_is_upper (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* Test for any character that corresponds to a hexadecimal-digit + character. */ +extern bool + uc_is_xdigit (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* GNU extension. */ +/* Test for any character that corresponds to a standard blank character or + a locale-specific set of characters for which 'uc_is_alnum' is false. */ +extern bool + uc_is_blank (ucs4_t uc) + _UC_ATTRIBUTE_CONST; + +/* ========================================================================= */ + +#ifdef __cplusplus +} +#endif + +#endif /* _UNICTYPE_H */ |