X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/8e06abb2587d06891a84414f09f4910429451bf8..c46824ce2ac7b52b644078f997ecc1ea6303b50c:/apt-pkg/deb/deblistparser.cc diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc index c2ae6de9c..669c5cd50 100644 --- a/apt-pkg/deb/deblistparser.cc +++ b/apt-pkg/deb/deblistparser.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: deblistparser.cc,v 1.8 1998/07/19 04:42:16 jgg Exp $ +// $Id: deblistparser.cc,v 1.13 1998/12/14 08:07:29 jgg Exp $ /* ###################################################################### Package Cache Generator - Generator for the cache structure. @@ -23,42 +23,6 @@ /* */ debListParser::debListParser(FileFd &File) : Tags(File) { -} - /*}}}*/ -// ListParser::FindTag - Find the tag and return a string /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string debListParser::FindTag(const char *Tag) -{ - const char *Start; - const char *Stop; - if (Section.Find(Tag,Start,Stop) == false) - return string(); - return string(Start,Stop - Start); -} - /*}}}*/ -// ListParser::FindTagI - Find the tag and return an int /*{{{*/ -// --------------------------------------------------------------------- -/* */ -signed long debListParser::FindTagI(const char *Tag,signed long Default) -{ - const char *Start; - const char *Stop; - if (Section.Find(Tag,Start,Stop) == false) - return Default; - - // Copy it into a temp buffer so we can use strtol - char S[300]; - if ((unsigned)(Stop - Start) >= sizeof(S)) - return Default; - strncpy(S,Start,Stop-Start); - S[Stop - Start] = 0; - - char *End; - signed long Result = strtol(S,&End,10); - if (S == End) - return Default; - return Result; } /*}}}*/ // ListParser::UniqFindTagWrite - Find the tag and write a unq string /*{{{*/ @@ -73,45 +37,12 @@ unsigned long debListParser::UniqFindTagWrite(const char *Tag) return WriteUniqString(Start,Stop - Start); } /*}}}*/ -// ListParser::HandleFlag - Sets a flag variable based on a tag /*{{{*/ -// --------------------------------------------------------------------- -/* This checks the tag for true/false yes/no etc */ -bool debListParser::HandleFlag(const char *Tag,unsigned long &Flags, - unsigned long Flag) -{ - const char *Start; - const char *Stop; - if (Section.Find(Tag,Start,Stop) == false) - return true; - - int Set = 2; - if (stringcasecmp(Start,Stop,"yes") == 0) - Set = 1; - if (stringcasecmp(Start,Stop,"true") == 0) - Set = 1; - if (stringcasecmp(Start,Stop,"no") == 0) - Set = 0; - if (stringcasecmp(Start,Stop,"false") == 0) - Set = 0; - if (Set == 2) - { - _error->Warning("Unknown flag value"); - return true; - } - - if (Set == 0) - Flags &= ~Flag; - if (Set == 1) - Flags |= Flag; - return true; -} - /*}}}*/ // ListParser::Package - Return the package name /*{{{*/ // --------------------------------------------------------------------- /* This is to return the name of the package this section describes */ string debListParser::Package() { - string Result = FindTag("Package"); + string Result = Section.FindS("Package"); if (Result.empty() == true) _error->Error("Encoutered a section with no Package: header"); return Result; @@ -124,7 +55,7 @@ string debListParser::Package() entry is assumed to only describe package properties */ string debListParser::Version() { - return FindTag("Version"); + return Section.FindS("Version"); } /*}}}*/ // ListParser::NewVersion - Fill in the version structure /*{{{*/ @@ -133,16 +64,13 @@ string debListParser::Version() bool debListParser::NewVersion(pkgCache::VerIterator Ver) { // Parse the section - if ((Ver->Section = UniqFindTagWrite("Section")) == 0) - return _error->Warning("Missing Section tag"); + Ver->Section = UniqFindTagWrite("Section"); // Archive Size - if ((Ver->Size = (unsigned)FindTagI("Size")) == 0) - return _error->Error("Unparsable Size field"); + Ver->Size = (unsigned)Section.FindI("Size"); // Unpacked Size (in K) - if ((Ver->InstalledSize = (unsigned)FindTagI("Installed-Size")) == 0) - return _error->Error("Unparsable Installed-Size field"); + Ver->InstalledSize = (unsigned)Section.FindI("Installed-Size"); Ver->InstalledSize *= 1024; // Priority @@ -170,7 +98,7 @@ bool debListParser::NewVersion(pkgCache::VerIterator Ver) return false; if (ParseDepends(Ver,"Conflicts",pkgCache::Dep::Conflicts) == false) return false; - if (ParseDepends(Ver,"Replaces",pkgCache::Dep::Depends) == false) + if (ParseDepends(Ver,"Replaces",pkgCache::Dep::Replaces) == false) return false; if (ParseProvides(Ver) == false) @@ -187,11 +115,10 @@ bool debListParser::UsePackage(pkgCache::PkgIterator Pkg, pkgCache::VerIterator Ver) { if (Pkg->Section == 0) - if ((Pkg->Section = UniqFindTagWrite("Section")) == 0) - return false; - if (HandleFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false) + Pkg->Section = UniqFindTagWrite("Section"); + if (Section.FindFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false) return false; - if (HandleFlag("Immediate-Configure",Pkg->Flags,pkgCache::Flag::ImmediateConf) == false) + if (Section.FindFlag("Immediate-Configure",Pkg->Flags,pkgCache::Flag::ImmediateConf) == false) return false; if (ParseStatus(Pkg,Ver) == false) return false; @@ -516,3 +443,36 @@ bool debListParser::Step() return false; } /*}}}*/ +// ListParser::LoadReleaseInfo - Load the release information /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator FileI, + FileFd &File) +{ + pkgTagFile Tags(File); + pkgTagSection Section; + if (Tags.Step(Section) == false) + return false; + + const char *Start; + const char *Stop; + if (Section.Find("Archive",Start,Stop) == true) + FileI->Archive = WriteUniqString(Start,Stop - Start); + if (Section.Find("Component",Start,Stop) == true) + FileI->Component = WriteUniqString(Start,Stop - Start); + if (Section.Find("Version",Start,Stop) == true) + FileI->Version = WriteUniqString(Start,Stop - Start); + if (Section.Find("Origin",Start,Stop) == true) + FileI->Origin = WriteUniqString(Start,Stop - Start); + if (Section.Find("Label",Start,Stop) == true) + FileI->Label = WriteUniqString(Start,Stop - Start); + if (Section.Find("Architecture",Start,Stop) == true) + FileI->Architecture = WriteUniqString(Start,Stop - Start); + + if (Section.FindFlag("NotAutomatic",FileI->Flags, + pkgCache::Flag::NotAutomatic) == false) + _error->Warning("Bad NotAutomatic flag"); + + return !_error->PendingError(); +} + /*}}}*/