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Annotation of parser3/src/include/pa_symbols.h, revision 1.2

1.1       moko        1: /** @file
                      2:        Parser: static symbols cache.
                      3: 
                      4:        Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com)
                      5:        Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
                      6: */
                      7: 
                      8: #ifndef PA_SYMBOLS_H
                      9: #define PA_SYMBOLS_H
                     10: 
1.2     ! moko       11: #define IDENT_PA_SYMBOLS_H "$Id: pa_symbols.h,v 1.1 2016/05/24 11:55:13 moko Exp $"
1.1       moko       12: 
                     13: #include "pa_common.h"
                     14: 
1.2     ! moko       15: // cache symbols for faster comparation
        !            16: #define SYMBOLS_CACHING
        !            17: 
        !            18: #ifdef SYMBOLS_CACHING
        !            19: #define SYMBOLS_EQ(a,b) (&(a)==&(b)) // pointer comparation
        !            20: #else
        !            21: #define SYMBOLS_EQ(a,b) ((a)==(b)) // string comparation
        !            22: #endif
        !            23: 
1.1       moko       24: class Symbols: public HashStringValue{
                     25: public:
                     26: 
1.2     ! moko       27: static const String result;
        !            28: static const String caller;
        !            29: static const String self;
        !            30: 
        !            31: #ifdef SYMBOLS_CACHING
1.1       moko       32: void add(const String &astring);
1.2     ! moko       33: void set(const String &astring);
1.1       moko       34: 
                     35: static Symbols &instance();
1.2     ! moko       36: static void init();
        !            37: #endif
1.1       moko       38: 
                     39: };
                     40: 
1.2     ! moko       41: #ifdef SYMBOLS_CACHING
        !            42: extern Symbols *symbols;
        !            43: #endif
        !            44: 
1.1       moko       45: #endif