Annotation of parser3/src/types/pa_vhashfile.C, revision 1.10
1.1 parser 1: /** @file
2: Parser: @b table class.
3:
4: Copyright(c) 2001 ArtLebedev Group(http://www.artlebedev.com)
5: Author: Alexander Petrosyan <paf@design.ru>(http://design.ru/paf)
6:
1.10 ! paf 7: $Id: pa_vhashfile.C,v 1.9 2001/10/24 10:09:13 parser Exp $
1.1 parser 8: */
9:
10: #include "pa_config_includes.h"
11: #ifdef HAVE_LIBDB
12:
13: #include "pa_vtable.h"
14: #include "pa_vstring.h"
15: #include "pa_vhashfile.h"
16: #include "pa_threads.h"
1.8 parser 17: #include "pa_globals.h"
1.1 parser 18:
19: // methods
20:
1.3 parser 21: void VHashfile_cleanup(void *vhashfile) {
22: //_asm int 3;
23: static_cast<VHashfile *>(vhashfile)->cleanup();
1.1 parser 24: }
25:
1.8 parser 26: void VHashfile::put_field(const String& aname, Value *avalue) {
27: time_t time_to_die=0;
28: const String *value_string;
29:
30: if(Hash *hash=avalue->get_hash(&aname)) {
31: if(Value *value_value=(Value *)hash->get(*value_name)) {
1.9 parser 32: if(value_value->get_junction())
1.8 parser 33: throw Exception(0, 0,
34: &value_value->name(),
35: "must not be code");
36:
37: value_string=&value_value->as_string();
38:
39: if(Value *expires_value=(Value *)hash->get(*expires_name))
40: time_to_die=time(0)+(time_t)expires_value->as_double();
41: } else
42: throw Exception(0, 0,
43: &aname,
44: "put hash value must contain .%s", VALUE_NAME);
45: } else
46: value_string=&avalue->as_string();
1.5 parser 47:
1.10 ! paf 48: get_table(&aname).put(aname, *value_string, time_to_die);
1.1 parser 49: }
50:
51: Value *VHashfile::get_field(const String& name) {
1.10 ! paf 52: if(String *string=get_table(&name).get(name))
1.3 parser 53: return NEW VString(*string);
54: else
55: return 0;
1.1 parser 56: }
57:
1.4 parser 58: Hash *VHashfile::get_hash(const String *source) {
59: Hash& result=*NEW Hash(pool());
1.10 ! paf 60: DB_Cursor cursor(get_table(source), source);
1.4 parser 61:
62: while(true) {
1.5 parser 63: String *key;
64: String *data;
1.4 parser 65: if(!cursor.get(key, data, DB_NEXT))
66: break;
67:
1.7 parser 68: if(key) // not expired
69: result.put(*key, NEW VString(*data));
1.4 parser 70: }
71:
72: return &result;
1.1 parser 73: }
74:
75: #endif
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