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1 | // -*- mode: cpp; mode: fold -*- |
2 | // Description /*{{{*/ | |
f50d1cfa | 3 | // $Id: pkgrecords.cc,v 1.8 2003/09/02 04:52:16 mdz Exp $ |
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4 | /* ###################################################################### |
5 | ||
6 | Package Records - Allows access to complete package description records | |
7 | directly from the file. | |
8 | ||
9 | ##################################################################### */ | |
10 | /*}}}*/ | |
11 | // Include Files /*{{{*/ | |
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "apt-pkg/pkgrecords.h" | |
14 | #endif | |
15 | #include <apt-pkg/pkgrecords.h> | |
b2e465d6 | 16 | #include <apt-pkg/indexfile.h> |
f55ece0e | 17 | #include <apt-pkg/error.h> |
3164dff9 | 18 | #include <apt-pkg/configuration.h> |
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19 | |
20 | #include <apti18n.h> | |
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21 | /*}}}*/ |
22 | ||
23 | // Records::pkgRecords - Constructor /*{{{*/ | |
24 | // --------------------------------------------------------------------- | |
25 | /* This will create the necessary structures to access the status files */ | |
26 | pkgRecords::pkgRecords(pkgCache &Cache) : Cache(Cache), Files(0) | |
27 | { | |
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28 | Files = new Parser *[Cache.HeaderP->PackageFileCount]; |
29 | memset(Files,0,sizeof(*Files)*Cache.HeaderP->PackageFileCount); | |
30 | ||
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31 | for (pkgCache::PkgFileIterator I = Cache.FileBegin(); |
32 | I.end() == false; I++) | |
33 | { | |
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34 | const pkgIndexFile::Type *Type = pkgIndexFile::Type::GetType(I.IndexType()); |
35 | if (Type == 0) | |
3164dff9 | 36 | { |
b2e465d6 | 37 | _error->Error(_("Index file type '%s' is not supported"),I.IndexType()); |
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38 | return; |
39 | } | |
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40 | |
41 | Files[I->ID] = Type->CreatePkgParser(I); | |
42 | if (Files[I->ID] == 0) | |
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43 | return; |
44 | } | |
45 | } | |
46 | /*}}}*/ | |
47 | // Records::~pkgRecords - Destructor /*{{{*/ | |
48 | // --------------------------------------------------------------------- | |
49 | /* */ | |
50 | pkgRecords::~pkgRecords() | |
51 | { | |
f50d1cfa | 52 | for (unsigned I = 0; I != Cache.HeaderP->PackageFileCount; I++) |
b2e465d6 | 53 | delete Files[I]; |
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54 | delete [] Files; |
55 | } | |
56 | /*}}}*/ | |
57 | // Records::Lookup - Get a parser for the package version file /*{{{*/ | |
58 | // --------------------------------------------------------------------- | |
59 | /* */ | |
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60 | pkgRecords::Parser &pkgRecords::Lookup(pkgCache::VerFileIterator const &Ver) |
61 | { | |
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62 | Files[Ver.File()->ID]->Jump(Ver); |
63 | return *Files[Ver.File()->ID]; | |
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64 | } |
65 | /*}}}*/ |