// © 2016 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html /* ******************************************************************************** * Copyright (C) 1996-2016, International Business Machines * Corporation and others. All Rights Reserved. ******************************************************************************** * * File UCHAR.C * * Modification History: * * Date Name Description * 04/02/97 aliu Creation. * 4/15/99 Madhu Updated all the function definitions for C Implementation * 5/20/99 Madhu Added the function u_getVersion() * 8/19/1999 srl Upgraded scripts to Unicode3.0 * 11/11/1999 weiv added u_isalnum(), cleaned comments * 01/11/2000 helena Renamed u_getVersion to u_getUnicodeVersion. * 06/20/2000 helena OS/400 port changes; mostly typecast. ****************************************************************************** */ #include "unicode/utypes.h" #include "unicode/uchar.h" #include "unicode/ucptrie.h" #include "unicode/uscript.h" #include "unicode/udata.h" #include "uassert.h" #include "cmemory.h" #include "ucln_cmn.h" #include "utrie2.h" #include "udataswp.h" #include "uprops.h" #include "ustr_imp.h" /* uchar_props_data.h is machine-generated by genprops --csource */ #define INCLUDED_FROM_UCHAR_C #include "uchar_props_data.h" /* constants and macros for access to the data ------------------------------ */ /* getting a uint32_t properties word from the data */ #define GET_PROPS(c, result) … /* API functions ------------------------------------------------------------ */ /* Gets the Unicode character's general category.*/ U_CAPI int8_t U_EXPORT2 u_charType(UChar32 c) { … } /* Enumerate all code points with their general categories. */ struct _EnumTypeCallback { … }; static uint32_t U_CALLCONV _enumTypeValue(const void *context, uint32_t value) { … } static UBool U_CALLCONV _enumTypeRange(const void *context, UChar32 start, UChar32 end, uint32_t value) { … } U_CAPI void U_EXPORT2 u_enumCharTypes(UCharEnumTypeRange *enumRange, const void *context) { … } /* Checks if ch is a lower case letter.*/ U_CAPI UBool U_EXPORT2 u_islower(UChar32 c) { … } /* Checks if ch is an upper case letter.*/ U_CAPI UBool U_EXPORT2 u_isupper(UChar32 c) { … } /* Checks if ch is a title case letter; usually upper case letters.*/ U_CAPI UBool U_EXPORT2 u_istitle(UChar32 c) { … } /* Checks if ch is a decimal digit. */ U_CAPI UBool U_EXPORT2 u_isdigit(UChar32 c) { … } U_CAPI UBool U_EXPORT2 u_isxdigit(UChar32 c) { … } /* Checks if the Unicode character is a letter.*/ U_CAPI UBool U_EXPORT2 u_isalpha(UChar32 c) { … } U_CAPI UBool U_EXPORT2 u_isUAlphabetic(UChar32 c) { … } /* Checks if c is a letter or a decimal digit */ U_CAPI UBool U_EXPORT2 u_isalnum(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 ch is a unicode character with assigned character type.*/ U_CAPI UBool U_EXPORT2 u_isdefined(UChar32 c) { … } /* Checks if the Unicode character is a base form character that can take a diacritic.*/ U_CAPI UBool U_EXPORT2 u_isbase(UChar32 c) { … } /* Checks if the Unicode character is a control character.*/ U_CAPI UBool U_EXPORT2 u_iscntrl(UChar32 c) { … } U_CAPI UBool U_EXPORT2 u_isISOControl(UChar32 c) { … } /* Some control characters that are used as space. */ #define IS_THAT_CONTROL_SPACE(c) … /* Java has decided that U+0085 New Line is not whitespace any more. */ #define IS_THAT_ASCII_CONTROL_SPACE(c) … /* Checks if the Unicode character is a space character.*/ U_CAPI UBool U_EXPORT2 u_isspace(UChar32 c) { … } U_CAPI UBool U_EXPORT2 u_isJavaSpaceChar(UChar32 c) { … } /* Checks if the Unicode character is a whitespace character.*/ U_CAPI UBool U_EXPORT2 u_isWhitespace(UChar32 c) { … } U_CAPI UBool U_EXPORT2 u_isblank(UChar32 c) { … } U_CAPI UBool U_EXPORT2 u_isUWhiteSpace(UChar32 c) { … } /* Checks if the Unicode character is printable.*/ U_CAPI UBool U_EXPORT2 u_isprint(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) { … } U_CAPI UBool U_EXPORT2 u_isgraph(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) { … } U_CAPI UBool U_EXPORT2 u_ispunct(UChar32 c) { … } /*Checks if the Unicode character can be ignorable in a Java or Unicode identifier.*/ U_CAPI UBool U_EXPORT2 u_isIDIgnorable(UChar32 c) { … } /*Checks if the Unicode character can start a Java identifier.*/ U_CAPI UBool U_EXPORT2 u_isJavaIDStart(UChar32 c) { … } /*Checks if the Unicode character can be a Java identifier part other than starting the * identifier. */ U_CAPI UBool U_EXPORT2 u_isJavaIDPart(UChar32 c) { … } U_CAPI int32_t U_EXPORT2 u_charDigitValue(UChar32 c) { … } U_CAPI double U_EXPORT2 u_getNumericValue(UChar32 c) { … } U_CAPI int32_t U_EXPORT2 u_digit(UChar32 ch, int8_t radix) { … } U_CAPI UChar32 U_EXPORT2 u_forDigit(int32_t digit, int8_t radix) { … } /* miscellaneous, and support for uprops.cpp -------------------------------- */ U_CAPI void U_EXPORT2 u_getUnicodeVersion(UVersionInfo versionArray) { … } U_CFUNC uint32_t u_getMainProperties(UChar32 c) { … } U_CFUNC uint32_t u_getUnicodeProperties(UChar32 c, int32_t column) { … } U_CFUNC int32_t uprv_getMaxValues(int32_t column) { … } U_CAPI void U_EXPORT2 u_charAge(UChar32 c, UVersionInfo versionArray) { … } U_CAPI UScriptCode U_EXPORT2 uscript_getScript(UChar32 c, UErrorCode *pErrorCode) { … } U_CAPI UBool U_EXPORT2 uscript_hasScript(UChar32 c, UScriptCode sc) UPRV_NO_SANITIZE_UNDEFINED { … } U_CAPI int32_t U_EXPORT2 uscript_getScriptExtensions(UChar32 c, UScriptCode *scripts, int32_t capacity, UErrorCode *pErrorCode) { … } U_CAPI UBlockCode U_EXPORT2 ublock_getCode(UChar32 c) { … } /* property starts for UnicodeSet ------------------------------------------- */ static UBool U_CALLCONV _enumPropertyStartsRange(const void *context, UChar32 start, UChar32 end, uint32_t value) { … } #define USET_ADD_CP_AND_NEXT(sa, cp) … U_CFUNC void U_EXPORT2 uchar_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode) { … } U_CFUNC void U_EXPORT2 upropsvec_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode) { … } U_CFUNC void U_EXPORT2 ublock_addPropertyStarts(const USetAdder *sa, UErrorCode & /*errorCode*/) { … }
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