ICU 62.1 62.1
symtable.h
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1// © 2016 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
3/*
4**********************************************************************
5* Copyright (c) 2000-2005, International Business Machines
6* Corporation and others. All Rights Reserved.
7**********************************************************************
8* Date Name Description
9* 02/04/00 aliu Creation.
10**********************************************************************
11*/
12#ifndef SYMTABLE_H
13#define SYMTABLE_H
14
15#include "unicode/utypes.h"
16#include "unicode/uobject.h"
17
25
26class ParsePosition;
27class UnicodeFunctor;
28class UnicodeSet;
29class UnicodeString;
30
56class U_COMMON_API SymbolTable /* not : public UObject because this is an interface/mixin class */ {
57public:
58
63 enum { SYMBOL_REF = 0x0024 /*$*/ };
64
69 virtual ~SymbolTable();
70
80 virtual const UnicodeString* lookup(const UnicodeString& s) const = 0;
81
90 virtual const UnicodeFunctor* lookupMatcher(UChar32 ch) const = 0;
91
110 ParsePosition& pos, int32_t limit) const = 0;
111};
113
114#endif
"Smart pointer" base class; do not use directly: use LocalPointer etc.
ParsePosition is a simple class used by Format and its subclasses to keep track of the current positi...
Definition parsepos.h:49
An interface that defines both lookup protocol and parsing of symbolic names.
Definition symtable.h:56
virtual const UnicodeFunctor * lookupMatcher(UChar32 ch) const =0
Lookup the UnicodeMatcher associated with the given character, and return it.
virtual const UnicodeString * lookup(const UnicodeString &s) const =0
Lookup the characters associated with this string and return it.
virtual ~SymbolTable()
Destructor.
virtual UnicodeString parseReference(const UnicodeString &text, ParsePosition &pos, int32_t limit) const =0
Parse a symbol reference name from the given string, starting at the given position.
UnicodeFunctor is an abstract base class for objects that perform match and/or replace operations on ...
Definition unifunct.h:35
UnicodeString is a string class that stores Unicode characters directly and provides similar function...
Definition unistr.h:287
int32_t UChar32
Define UChar32 as a type for single Unicode code points.
Definition umachine.h:400
C++ API: Common ICU base class UObject.
Basic definitions for ICU, for both C and C++ APIs.
#define U_COMMON_API
Set to export library symbols from inside the common library, and to import them from outside.
Definition utypes.h:359
#define U_NAMESPACE_END
This is used to end a declaration of a public ICU C++ API.
Definition uversion.h:138
#define U_NAMESPACE_BEGIN
This is used to begin a declaration of a public ICU C++ API.
Definition uversion.h:137