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      1 
      2 /* Compiler implementation of the D programming language
      3  * Copyright (C) 1999-2022 by The D Language Foundation, All Rights Reserved
      4  * written by Walter Bright
      5  * https://www.digitalmars.com
      6  * Distributed under the Boost Software License, Version 1.0.
      7  * https://www.boost.org/LICENSE_1_0.txt
      8  * https://github.com/dlang/dmd/blob/master/src/dmd/identifier.h
      9  */
     10 
     11 #pragma once
     12 
     13 #include "root/dcompat.h"
     14 #include "root/object.h"
     15 
     16 class Identifier : public RootObject
     17 {
     18 private:
     19     int value;
     20     bool isAnonymous_;
     21     DString string;
     22 
     23 public:
     24     static Identifier* create(const char *string);
     25     bool equals(const RootObject *o) const;
     26     const char *toChars() const;
     27     int getValue() const;
     28     bool isAnonymous() const;
     29     const char *toHChars2() const;
     30     DYNCAST dyncast() const;
     31 
     32     static Identifier *generateId(const char *prefix, size_t length, size_t suffix);
     33     static Identifier *idPool(const char *s, unsigned len);
     34 
     35     static inline Identifier *idPool(const char *s)
     36     {
     37         return idPool(s, static_cast<unsigned>(strlen(s)));
     38     }
     39 
     40     static bool isValidIdentifier(const char *p);
     41 };
     42