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author | neksard <neksard@yandex-team.ru> | 2022-02-10 16:45:33 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:33 +0300 |
commit | 1d9c550e7c38e051d7961f576013a482003a70d9 (patch) | |
tree | b2cc84ee7850122e7ccf51d0ea21e4fa7e7a5685 /contrib/libs/icu/include/unicode/symtable.h | |
parent | 8f7cf138264e0caa318144bf8a2c950e0b0a8593 (diff) | |
download | ydb-1d9c550e7c38e051d7961f576013a482003a70d9.tar.gz |
Restoring authorship annotation for <neksard@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/icu/include/unicode/symtable.h')
-rw-r--r-- | contrib/libs/icu/include/unicode/symtable.h | 224 |
1 files changed, 112 insertions, 112 deletions
diff --git a/contrib/libs/icu/include/unicode/symtable.h b/contrib/libs/icu/include/unicode/symtable.h index 466458893d..b64d877f97 100644 --- a/contrib/libs/icu/include/unicode/symtable.h +++ b/contrib/libs/icu/include/unicode/symtable.h @@ -1,119 +1,119 @@ // © 2016 and later: Unicode, Inc. and others. -// License & terms of use: http://www.unicode.org/copyright.html -/* -********************************************************************** -* Copyright (c) 2000-2005, International Business Machines -* Corporation and others. All Rights Reserved. -********************************************************************** -* Date Name Description -* 02/04/00 aliu Creation. -********************************************************************** -*/ -#ifndef SYMTABLE_H -#define SYMTABLE_H - -#include "unicode/utypes.h" +// License & terms of use: http://www.unicode.org/copyright.html +/* +********************************************************************** +* Copyright (c) 2000-2005, International Business Machines +* Corporation and others. All Rights Reserved. +********************************************************************** +* Date Name Description +* 02/04/00 aliu Creation. +********************************************************************** +*/ +#ifndef SYMTABLE_H +#define SYMTABLE_H + +#include "unicode/utypes.h" #if U_SHOW_CPLUSPLUS_API -#include "unicode/uobject.h" - -/** - * \file - * \brief C++ API: An interface that defines both lookup protocol and parsing of - * symbolic names. - */ - -U_NAMESPACE_BEGIN - -class ParsePosition; -class UnicodeFunctor; -class UnicodeSet; -class UnicodeString; - -/** - * An interface that defines both lookup protocol and parsing of - * symbolic names. - * - * <p>A symbol table maintains two kinds of mappings. The first is - * between symbolic names and their values. For example, if the - * variable with the name "start" is set to the value "alpha" - * (perhaps, though not necessarily, through an expression such as - * "$start=alpha"), then the call lookup("start") will return the - * char[] array ['a', 'l', 'p', 'h', 'a']. - * - * <p>The second kind of mapping is between character values and - * UnicodeMatcher objects. This is used by RuleBasedTransliterator, - * which uses characters in the private use area to represent objects - * such as UnicodeSets. If U+E015 is mapped to the UnicodeSet [a-z], - * then lookupMatcher(0xE015) will return the UnicodeSet [a-z]. - * - * <p>Finally, a symbol table defines parsing behavior for symbolic - * names. All symbolic names start with the SYMBOL_REF character. - * When a parser encounters this character, it calls parseReference() - * with the position immediately following the SYMBOL_REF. The symbol - * table parses the name, if there is one, and returns it. - * - * @stable ICU 2.8 - */ -class U_COMMON_API SymbolTable /* not : public UObject because this is an interface/mixin class */ { -public: - - /** - * The character preceding a symbol reference name. - * @stable ICU 2.8 - */ - enum { SYMBOL_REF = 0x0024 /*$*/ }; - - /** - * Destructor. - * @stable ICU 2.8 - */ - virtual ~SymbolTable(); - - /** - * Lookup the characters associated with this string and return it. - * Return <tt>NULL</tt> if no such name exists. The resultant - * string may have length zero. - * @param s the symbolic name to lookup - * @return a string containing the name's value, or <tt>NULL</tt> if - * there is no mapping for s. - * @stable ICU 2.8 - */ - virtual const UnicodeString* lookup(const UnicodeString& s) const = 0; - - /** - * Lookup the UnicodeMatcher associated with the given character, and - * return it. Return <tt>NULL</tt> if not found. - * @param ch a 32-bit code point from 0 to 0x10FFFF inclusive. - * @return the UnicodeMatcher object represented by the given - * character, or NULL if there is no mapping for ch. - * @stable ICU 2.8 - */ - virtual const UnicodeFunctor* lookupMatcher(UChar32 ch) const = 0; - - /** - * Parse a symbol reference name from the given string, starting - * at the given position. If no valid symbol reference name is - * found, return the empty string and leave pos unchanged. That is, if the - * character at pos cannot start a name, or if pos is at or after - * text.length(), then return an empty string. This indicates an - * isolated SYMBOL_REF character. - * @param text the text to parse for the name - * @param pos on entry, the index of the first character to parse. - * This is the character following the SYMBOL_REF character. On - * exit, the index after the last parsed character. If the parse - * failed, pos is unchanged on exit. - * @param limit the index after the last character to be parsed. - * @return the parsed name, or an empty string if there is no - * valid symbolic name at the given position. - * @stable ICU 2.8 - */ - virtual UnicodeString parseReference(const UnicodeString& text, - ParsePosition& pos, int32_t limit) const = 0; -}; -U_NAMESPACE_END +#include "unicode/uobject.h" + +/** + * \file + * \brief C++ API: An interface that defines both lookup protocol and parsing of + * symbolic names. + */ +U_NAMESPACE_BEGIN + +class ParsePosition; +class UnicodeFunctor; +class UnicodeSet; +class UnicodeString; + +/** + * An interface that defines both lookup protocol and parsing of + * symbolic names. + * + * <p>A symbol table maintains two kinds of mappings. The first is + * between symbolic names and their values. For example, if the + * variable with the name "start" is set to the value "alpha" + * (perhaps, though not necessarily, through an expression such as + * "$start=alpha"), then the call lookup("start") will return the + * char[] array ['a', 'l', 'p', 'h', 'a']. + * + * <p>The second kind of mapping is between character values and + * UnicodeMatcher objects. This is used by RuleBasedTransliterator, + * which uses characters in the private use area to represent objects + * such as UnicodeSets. If U+E015 is mapped to the UnicodeSet [a-z], + * then lookupMatcher(0xE015) will return the UnicodeSet [a-z]. + * + * <p>Finally, a symbol table defines parsing behavior for symbolic + * names. All symbolic names start with the SYMBOL_REF character. + * When a parser encounters this character, it calls parseReference() + * with the position immediately following the SYMBOL_REF. The symbol + * table parses the name, if there is one, and returns it. + * + * @stable ICU 2.8 + */ +class U_COMMON_API SymbolTable /* not : public UObject because this is an interface/mixin class */ { +public: + + /** + * The character preceding a symbol reference name. + * @stable ICU 2.8 + */ + enum { SYMBOL_REF = 0x0024 /*$*/ }; + + /** + * Destructor. + * @stable ICU 2.8 + */ + virtual ~SymbolTable(); + + /** + * Lookup the characters associated with this string and return it. + * Return <tt>NULL</tt> if no such name exists. The resultant + * string may have length zero. + * @param s the symbolic name to lookup + * @return a string containing the name's value, or <tt>NULL</tt> if + * there is no mapping for s. + * @stable ICU 2.8 + */ + virtual const UnicodeString* lookup(const UnicodeString& s) const = 0; + + /** + * Lookup the UnicodeMatcher associated with the given character, and + * return it. Return <tt>NULL</tt> if not found. + * @param ch a 32-bit code point from 0 to 0x10FFFF inclusive. + * @return the UnicodeMatcher object represented by the given + * character, or NULL if there is no mapping for ch. + * @stable ICU 2.8 + */ + virtual const UnicodeFunctor* lookupMatcher(UChar32 ch) const = 0; + + /** + * Parse a symbol reference name from the given string, starting + * at the given position. If no valid symbol reference name is + * found, return the empty string and leave pos unchanged. That is, if the + * character at pos cannot start a name, or if pos is at or after + * text.length(), then return an empty string. This indicates an + * isolated SYMBOL_REF character. + * @param text the text to parse for the name + * @param pos on entry, the index of the first character to parse. + * This is the character following the SYMBOL_REF character. On + * exit, the index after the last parsed character. If the parse + * failed, pos is unchanged on exit. + * @param limit the index after the last character to be parsed. + * @return the parsed name, or an empty string if there is no + * valid symbolic name at the given position. + * @stable ICU 2.8 + */ + virtual UnicodeString parseReference(const UnicodeString& text, + ParsePosition& pos, int32_t limit) const = 0; +}; +U_NAMESPACE_END + #endif /* U_SHOW_CPLUSPLUS_API */ -#endif +#endif |