ICU 63.1: symtable.h Source File

00001 // © 2016 and later: Unicode, Inc. and others.
00002 // License & terms of use: http://www.unicode.org/copyright.html
00003 /*
00004 **********************************************************************
00005 *   Copyright (c) 2000-2005, International Business Machines
00006 *   Corporation and others.  All Rights Reserved.
00007 **********************************************************************
00008 *   Date        Name        Description
00009 *   02/04/00    aliu        Creation.
00010 **********************************************************************
00011 */
00012 #ifndef SYMTABLE_H
00013 #define SYMTABLE_H
00014 
00015 #include "unicode/utypes.h"
00016 #include "unicode/uobject.h"
00017 
00024 U_NAMESPACE_BEGIN
00025 
00026 class ParsePosition;
00027 class UnicodeFunctor;
00028 class UnicodeSet;
00029 class UnicodeString;
00030 
00056 class U_COMMON_API SymbolTable /* not : public UObject because this is an interface/mixin class */ {
00057 public:
00058 
00063     enum { SYMBOL_REF = 0x0024 /*$*/ };
00064 
00069     virtual ~SymbolTable();
00070 
00080     virtual const UnicodeString* lookup(const UnicodeString& s) const = 0;
00081 
00090     virtual const UnicodeFunctor* lookupMatcher(UChar32 ch) const = 0;
00091 
00109     virtual UnicodeString parseReference(const UnicodeString& text,
00110                                          ParsePosition& pos, int32_t limit) const = 0;
00111 };
00112 U_NAMESPACE_END
00113 
00114 #endif