| /* |
| ******************************************************************************* |
| * |
| * Copyright (C) 2002, 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.dat. |
| */ |
| |
| #ifndef __UPROPS_H__ |
| #define __UPROPS_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 block and script codes, bits used as in vector word 0 */ |
| UPROPS_MAX_VALUES_INDEX=10, |
| |
| UPROPS_INDEX_COUNT=16 |
| }; |
| |
| /* definitions for the main properties words */ |
| enum { |
| /* general category shift==0 0 (5 bits) */ |
| UPROPS_EXCEPTION_SHIFT=5, /* 5 (1 bit) */ |
| UPROPS_BIDI_SHIFT, /* 6 (5 bits) */ |
| UPROPS_MIRROR_SHIFT=UPROPS_BIDI_SHIFT+5, /* 11 (1 bit) */ |
| UPROPS_NUMERIC_TYPE_SHIFT, /* 12 (3 bits) */ |
| UPROPS_RESERVED_SHIFT=UPROPS_NUMERIC_TYPE_SHIFT+3, /* 15 (5 bits) */ |
| UPROPS_VALUE_SHIFT=20, /* 20 */ |
| |
| UPROPS_EXCEPTION_BIT=1UL<<UPROPS_EXCEPTION_SHIFT, |
| UPROPS_VALUE_BITS=32-UPROPS_VALUE_SHIFT, |
| |
| UPROPS_MIN_VALUE=-(1L<<(UPROPS_VALUE_BITS-1)), |
| UPROPS_MAX_VALUE=(1L<<(UPROPS_VALUE_BITS-1))-1, |
| UPROPS_MAX_EXCEPTIONS_COUNT=1L<<UPROPS_VALUE_BITS |
| }; |
| |
| #define PROPS_VALUE_IS_EXCEPTION(props) ((props)&UPROPS_EXCEPTION_BIT) |
| #define GET_CATEGORY(props) ((props)&0x1f) |
| #define GET_NUMERIC_TYPE(props) (((props)>>UPROPS_NUMERIC_TYPE_SHIFT)&7) |
| #define GET_UNSIGNED_VALUE(props) ((props)>>UPROPS_VALUE_SHIFT) |
| #define GET_SIGNED_VALUE(props) ((int32_t)(props)>>UPROPS_VALUE_SHIFT) |
| #define GET_EXCEPTIONS(props) (exceptionsTable+GET_UNSIGNED_VALUE(props)) |
| |
| enum { |
| EXC_UPPERCASE, |
| EXC_LOWERCASE, |
| EXC_TITLECASE, |
| EXC_UNUSED, |
| EXC_NUMERIC_VALUE, |
| EXC_DENOMINATOR_VALUE, |
| EXC_MIRROR_MAPPING, |
| EXC_SPECIAL_CASING, |
| EXC_CASE_FOLDING |
| }; |
| |
| /* 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 reserved |
| * 22..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 0x007C0000 |
| #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! |
| */ |
| enum { |
| UPROPS_WHITE_SPACE, |
| UPROPS_BIDI_CONTROL, |
| UPROPS_JOIN_CONTROL, |
| UPROPS_DASH, |
| UPROPS_HYPHEN, |
| UPROPS_QUOTATION_MARK, |
| UPROPS_TERMINAL_PUNCTUATION, |
| UPROPS_OTHER_MATH, |
| UPROPS_HEX_DIGIT, |
| UPROPS_ASCII_HEX_DIGIT, |
| UPROPS_OTHER_ALPHABETIC, |
| UPROPS_IDEOGRAPHIC, |
| UPROPS_DIACRITIC, |
| UPROPS_EXTENDER, |
| UPROPS_OTHER_LOWERCASE, |
| UPROPS_OTHER_UPPERCASE, |
| UPROPS_NONCHARACTER_CODE_POINT, |
| UPROPS_OTHER_GRAPHEME_EXTEND, |
| UPROPS_GRAPHEME_LINK, |
| UPROPS_IDS_BINARY_OPERATOR, |
| UPROPS_IDS_TRINARY_OPERATOR, |
| UPROPS_RADICAL, |
| UPROPS_UNIFIED_IDEOGRAPH, |
| UPROPS_OTHER_DEFAULT_IGNORABLE_CODE_POINT, |
| UPROPS_DEPRECATED, |
| UPROPS_SOFT_DOTTED, |
| UPROPS_LOGICAL_ORDER_EXCEPTION, |
| |
| /* derivedPropListNames[] in genprops/props2.c, not easily derivable */ |
| UPROPS_XID_START, |
| UPROPS_XID_CONTINUE, |
| |
| UPROPS_BINARY_1_TOP |
| }; |
| |
| /* |
| * Properties in vector word 2 |
| * Bits |
| * 13..11 Joining Type |
| * 10.. 5 Joining Group |
| * 4.. 0 Decomposition Type |
| */ |
| #define UPROPS_JT_MASK 0x00003800 |
| #define UPROPS_JT_SHIFT 11 |
| |
| #define UPROPS_JG_MASK 0x000007e0 |
| #define UPROPS_JG_SHIFT 5 |
| |
| #define UPROPS_DT_MASK 0x0000001f |
| |
| /** |
| * 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. |
| * @internal |
| */ |
| U_CFUNC int32_t |
| uprv_getMaxValues(void); |
| |
| /** |
| * Unicode property names and property value names are compared |
| * "loosely". Property[Value]Aliases.txt say: |
| * "With loose matching of property names, the case distinctions, whitespace, |
| * and '_' are ignored." |
| * |
| * This function does just that, for ASCII (char *) name strings. |
| * It is almost identical to ucnv_compareNames() but also ignores |
| * ASCII White_Space characters (U+0009..U+000d). |
| * |
| * @internal |
| */ |
| U_CAPI int32_t U_EXPORT2 |
| uprv_comparePropertyNames(const char *name1, const char *name2); |
| |
| /** 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) |
| |
| /** |
| * Is this character a "white space" in the sense of ICU rule parsers? |
| * @internal |
| */ |
| U_CAPI UBool U_EXPORT2 |
| uprv_isRuleWhiteSpace(UChar32 c); |
| |
| #endif |