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1 | // -*- mode: cpp; mode: fold -*- | |
2 | // Description /*{{{*/ | |
3 | // $Id: pkgrecords.cc,v 1.8 2003/09/02 04:52:16 mdz Exp $ | |
4 | /* ###################################################################### | |
5 | ||
6 | Package Records - Allows access to complete package description records | |
7 | directly from the file. | |
8 | ||
9 | ##################################################################### */ | |
10 | /*}}}*/ | |
11 | // Include Files /*{{{*/ | |
12 | #include <apt-pkg/pkgrecords.h> | |
13 | #include <apt-pkg/indexfile.h> | |
14 | #include <apt-pkg/error.h> | |
15 | #include <apt-pkg/configuration.h> | |
16 | ||
17 | #include <apti18n.h> | |
18 | /*}}}*/ | |
19 | ||
20 | // Records::pkgRecords - Constructor /*{{{*/ | |
21 | // --------------------------------------------------------------------- | |
22 | /* This will create the necessary structures to access the status files */ | |
23 | pkgRecords::pkgRecords(pkgCache &Cache) : Cache(Cache), | |
24 | Files(Cache.HeaderP->PackageFileCount) | |
25 | { | |
26 | for (pkgCache::PkgFileIterator I = Cache.FileBegin(); | |
27 | I.end() == false; I++) | |
28 | { | |
29 | const pkgIndexFile::Type *Type = pkgIndexFile::Type::GetType(I.IndexType()); | |
30 | if (Type == 0) | |
31 | { | |
32 | _error->Error(_("Index file type '%s' is not supported"),I.IndexType()); | |
33 | return; | |
34 | } | |
35 | ||
36 | Files[I->ID] = Type->CreatePkgParser(I); | |
37 | if (Files[I->ID] == 0) | |
38 | return; | |
39 | } | |
40 | } | |
41 | /*}}}*/ | |
42 | // Records::~pkgRecords - Destructor /*{{{*/ | |
43 | // --------------------------------------------------------------------- | |
44 | /* */ | |
45 | pkgRecords::~pkgRecords() | |
46 | { | |
47 | for ( vector<Parser*>::iterator it = Files.begin(); | |
48 | it != Files.end(); | |
49 | ++it) | |
50 | { | |
51 | delete *it; | |
52 | } | |
53 | } | |
54 | /*}}}*/ | |
55 | // Records::Lookup - Get a parser for the package version file /*{{{*/ | |
56 | // --------------------------------------------------------------------- | |
57 | /* */ | |
58 | pkgRecords::Parser &pkgRecords::Lookup(pkgCache::VerFileIterator const &Ver) | |
59 | { | |
60 | Files[Ver.File()->ID]->Jump(Ver); | |
61 | return *Files[Ver.File()->ID]; | |
62 | } | |
63 | /*}}}*/ | |
64 | // Records::Lookup - Get a parser for the package description file /*{{{*/ | |
65 | // --------------------------------------------------------------------- | |
66 | /* */ | |
67 | pkgRecords::Parser &pkgRecords::Lookup(pkgCache::DescFileIterator const &Desc) | |
68 | { | |
69 | Files[Desc.File()->ID]->Jump(Desc); | |
70 | return *Files[Desc.File()->ID]; | |
71 | } | |
72 | /*}}}*/ |