Return to pa_charset_connection.h CVS log

Up to [parser3project] / parser3 / src / include

Annotation of parser3/src/include/pa_charset_connection.h, revision 1.1

1.1     ! parser      1: /** @file
        !             2:        Parser: Charset connection decl.
        !             3: 
        !             4:        Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
        !             5:        Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
        !             6: 
        !             7:        $Id: pa_stylesheet_connection.h,v 1.6 2001/09/28 15:58:26 parser Exp $
        !             8: */
        !             9: 
        !            10: #ifndef PA_CHARSET_CONNECTION_H
        !            11: #define PA_CHARSET_CONNECTION_H
        !            12: 
        !            13: #include "pcre.h"
        !            14: #      include "internal.h"
        !            15: 
        !            16: #include "pa_config_includes.h"
        !            17: #include "pa_pool.h"
        !            18: #include "pa_exception.h"
        !            19: #include "pa_common.h"
        !            20: 
        !            21: // defines
        !            22: 
        !            23: /**    Connection with charset file: 
        !            24:        remembers time and can figure out that it needs recompilation
        !            25: */
        !            26: class Charset_connection : public Pooled {
        !            27: public:
        !            28: 
        !            29:        Charset_connection(Pool& pool, const String& aname, const String& afile_spec) : Pooled(pool),
        !            30:                fname(aname),
        !            31:                ffile_spec(afile_spec),
        !            32:                prev_disk_time(0) {
        !            33:        }
        !            34:        
        !            35: //     const String& file_spec() { return ffile_spec; }
        !            36: 
        !            37:        void up_to_date(Pool& pool) { 
        !            38:                time_t new_disk_time=get_new_disk_time();
        !            39:                if(new_disk_time)
        !            40:                        load(pool, new_disk_time);
        !            41:        }
        !            42: 
        !            43:        unsigned char *pcre_tables() { return fpcre_tables; }
        !            44: 
        !            45: private:
        !            46: 
        !            47:        time_t get_new_disk_time() {
        !            48:                time_t now_disk_time=get_disk_time();
        !            49:                return now_disk_time>prev_disk_time?now_disk_time:0;
        !            50:        }
        !            51: 
        !            52:        void load(Pool& pool, time_t new_disk_time);
        !            53:        
        !            54:        time_t get_disk_time() {
        !            55:                size_t size;
        !            56:                time_t atime, mtime, ctime;
        !            57:                // {file_spec} modification time
        !            58:                if(!file_stat(ffile_spec, 
        !            59:                        size,
        !            60:                        atime, mtime, ctime,
        !            61:                        false/*no exception on global pool[ffile_spec], please*/))
        !            62:                        mtime=1; //no file=pseudo non-zero time, see get_new_disk_time
        !            63:                return mtime;
        !            64:        }
        !            65: 
        !            66: private:
        !            67: 
        !            68:        const String& fname;
        !            69:        const String& ffile_spec;
        !            70:        time_t prev_disk_time;
        !            71: 
        !            72:        unsigned char fpcre_tables[tables_length];
        !            73: };
        !            74: 
        !            75: #endif