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Annotation of parser3/src/include/pa_dictionary.h, revision 1.15

1.1       parser      1: /** @file
                      2:        Parser: dictionary class decl.
                      3: 
1.14      paf         4:        Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.10      paf         5:        Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1       parser      6: */
                      7: 
                      8: #ifndef PA_DICTIONARY_H
                      9: #define PA_DICTIONARY_H
1.11      paf        10: 
1.15    ! paf        11: static const char* IDENT_DICTIONARY_H="$Date: 2003/07/24 11:31:21 $";
1.1       parser     12: 
                     13: #include "pa_table.h"
                     14: 
                     15: /// simple dictionary, speding up lookups on contained two columned table
1.14      paf        16: class Dictionary: public PA_Object {
1.1       parser     17: public:
                     18: 
1.15    ! paf        19:        struct Subst {
        !            20:                const char *from; size_t from_length;
        !            21:                const String* to;
        !            22: 
        !            23:                Subst(int): from(0) {}
        !            24:                Subst(const char* afrom, const String* ato): from(afrom), to(ato) {
        !            25:                        from_length=strlen(afrom);
        !            26:                }
        !            27:                operator bool() { return from!=0; }
        !            28:        };
        !            29: 
1.1       parser     30:        /// construct wrapper, grabbing first letters of first column into @b first
1.14      paf        31:        Dictionary(Table& atable);
1.1       parser     32: 
                     33:        /// find first row that contains string in first column which starts @b src
1.15    ! paf        34:        Subst first_that_begins(const char* str) const;
1.1       parser     35: 
1.2       parser     36: private:
1.1       parser     37: 
1.15    ! paf        38:        Array<Subst> substs;
1.1       parser     39: 
                     40: private:
1.14      paf        41:        friend void pa_dictionary_add_first(Table::element_type row, Dictionary* self);
1.15    ! paf        42:        //friend bool starts(FromTo row, First_that_begins_info* info);
1.1       parser     43: 
1.2       parser     44:        int starting_line_of[0x100]; int constructor_line;
1.1       parser     45: };
                     46: 
                     47: #endif