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Annotation of parser3/src/main/pa_dictionary.C, revision 1.1

1.1     ! parser      1: /**    @file
        !             2:        Parser: dictionary class  impl.
        !             3: 
        !             4:        Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
        !             5: 
        !             6:        Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
        !             7: */
        !             8: static const char *RCSId="$Id: pa_socks.C,v 1.5 2001/06/28 07:44:17 parser Exp $"; 
        !             9: 
        !            10: #include "pa_dictionary.h"
        !            11: 
        !            12: 
        !            13: static void add_first(Array::Item *value, void *info) {
        !            14:        Dictionary& self=*static_cast<Dictionary *>(info);
        !            15:        self.first[(unsigned char)static_cast<Array *>(value)->get_string(0)->first_char()]=true;
        !            16: }
        !            17: 
        !            18: Dictionary::Dictionary(Table& atable) : Pooled(atable.pool()), table(atable) {
        !            19:        // clear firsts
        !            20:        memset(first, sizeof(first), 0);
        !            21:        // grab first letters of first column of a table
        !            22:        table.for_each(add_first, this);
        !            23: }
        !            24: 
        !            25: static bool starts(Array::Item *value, const void *info) {
        !            26:        Array *row=static_cast<Array *>(value);
        !            27:        const char *src=static_cast<const char *>(info);
        !            28: 
        !            29:        int partial;
        !            30:        row->get_string(0)->cmp(partial, src);
        !            31:        return 
        !            32:                partial==0 || // full match
        !            33:                partial==1; // typo left column starts 'src'
        !            34: }
        !            35: 
        !            36: void* Dictionary::first_that_starts(const char *src) const {
        !            37:        if(first[(unsigned char)*src])
        !            38:                return table.first_that(starts, src);
        !            39:        else
        !            40:                return 0;
        !            41: }