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+/*
+*******************************************************************************
+*
+* 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