X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/36f610f18a9a12c02ba89c6bb84726f7ed3ba7ad..51da0c3587c9d36a3c04b3e28b99d8331a29b230:/apt-pkg/deb/debsrcrecords.cc?ds=inline diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc index fa8407c51..a444cbe4d 100644 --- a/apt-pkg/deb/debsrcrecords.cc +++ b/apt-pkg/deb/debsrcrecords.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: debsrcrecords.cc,v 1.2 1999/04/04 08:07:39 jgg Exp $ +// $Id: debsrcrecords.cc,v 1.6 2004/03/17 05:58:54 mdz Exp $ /* ###################################################################### Debian Source Package Records - Parser implementation for Debian style @@ -9,64 +9,116 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#ifdef __GNUG__ -#pragma implementation "apt-pkg/debsrcrecords.h" -#endif +#include +#include #include #include #include +#include +#include +#include + +#include +#include +#include +#include +#include +#include /*}}}*/ +using std::max; +using std::string; + // SrcRecordParser::Binaries - Return the binaries field /*{{{*/ // --------------------------------------------------------------------- /* This member parses the binaries field into a pair of class arrays and returns a list of strings representing all of the components of the binaries field. The returned array need not be freed and will be - reused by the next Binaries function call. */ + reused by the next Binaries function call. This function is commonly + used during scanning to find the right package */ const char **debSrcRecordParser::Binaries() { - string Bins = Sect.FindS("Binary"); - char *Buf = Buffer; - unsigned int Bin = 0; - if (Bins.empty() == true) - return 0; - - // Strip any leading spaces - string::const_iterator Start = Bins.begin(); - for (; Start != Bins.end() && isspace(*Start) != 0; Start++); + const char *Start, *End; + if (Sect.Find("Binary", Start, End) == false) + return NULL; + for (; isspace(*Start) != 0; ++Start); + if (Start >= End) + return NULL; + + StaticBinList.clear(); + free(Buffer); + Buffer = strndup(Start, End - Start); + + char* bin = Buffer; + do { + char* binStartNext = strchrnul(bin, ','); + char* binEnd = binStartNext - 1; + for (; isspace(*binEnd) != 0; --binEnd) + binEnd = '\0'; + StaticBinList.push_back(bin); + if (*binStartNext != ',') + break; + *binStartNext = '\0'; + for (bin = binStartNext + 1; isspace(*bin) != 0; ++bin); + } while (*bin != '\0'); + StaticBinList.push_back(NULL); + + return &StaticBinList[0]; +} + /*}}}*/ +// SrcRecordParser::BuildDepends - Return the Build-Depends information /*{{{*/ +// --------------------------------------------------------------------- +/* This member parses the build-depends information and returns a list of + package/version records representing the build dependency. The returned + array need not be freed and will be reused by the next call to this + function */ +bool debSrcRecordParser::BuildDepends(std::vector &BuildDeps, + bool const &ArchOnly, bool const &StripMultiArch) +{ + unsigned int I; + const char *Start, *Stop; + BuildDepRec rec; + const char *fields[] = {"Build-Depends", + "Build-Depends-Indep", + "Build-Conflicts", + "Build-Conflicts-Indep"}; + + BuildDeps.clear(); - string::const_iterator Pos = Start; - while (Pos != Bins.end()) + for (I = 0; I < 4; I++) { - // Skip to the next ',' - for (; Pos != Bins.end() && *Pos != ','; Pos++); - - // Back remove spaces - string::const_iterator End = Pos; - for (; End > Start && (End[-1] == ',' || isspace(End[-1]) != 0); End--); - - // Stash the string - memcpy(Buf,Start,End-Start); - StaticBinList[Bin] = Buf; - Bin++; - Buf += End-Start; - *Buf++ = 0; + if (ArchOnly && (I == 1 || I == 3)) + continue; + + if (Sect.Find(fields[I], Start, Stop) == false) + continue; - // Advance pos - for (; Pos != Bins.end() && (*Pos == ',' || isspace(*Pos) != 0); Pos++); - Start = Pos; + while (1) + { + Start = debListParser::ParseDepends(Start, Stop, + rec.Package,rec.Version,rec.Op,true,StripMultiArch,true); + + if (Start == 0) + return _error->Error("Problem parsing dependency: %s", fields[I]); + rec.Type = I; + + if (rec.Package != "") + BuildDeps.push_back(rec); + + if (Start == Stop) + break; + } } - StaticBinList[Bin] = 0; - return StaticBinList; + return true; } /*}}}*/ // SrcRecordParser::Files - Return a list of files for this source /*{{{*/ // --------------------------------------------------------------------- /* This parses the list of files and returns it, each file is required to have a complete source package */ -bool debSrcRecordParser::Files(vector &List) +bool debSrcRecordParser::Files(std::vector &List) { List.erase(List.begin(),List.end()); @@ -75,10 +127,12 @@ bool debSrcRecordParser::Files(vector &List) return false; // Stash the / terminated directory prefix - string Base = Sect.FindS("Directory:"); + string Base = Sect.FindS("Directory"); if (Base.empty() == false && Base[Base.length()-1] != '/') Base += '/'; - + + std::vector const compExts = APT::Configuration::getCompressorExtensions(); + // Iterate over the entire list grabbing each triplet const char *C = Files.c_str(); while (*C != 0) @@ -95,9 +149,44 @@ bool debSrcRecordParser::Files(vector &List) // Parse the size and append the directory F.Size = atoi(Size.c_str()); F.Path = Base + F.Path; + + // Try to guess what sort of file it is we are getting. + string::size_type Pos = F.Path.length()-1; + while (1) + { + string::size_type Tmp = F.Path.rfind('.',Pos); + if (Tmp == string::npos) + break; + if (F.Type == "tar") { + // source v3 has extension 'debian.tar.*' instead of 'diff.*' + if (string(F.Path, Tmp+1, Pos-Tmp) == "debian") + F.Type = "diff"; + break; + } + F.Type = string(F.Path,Tmp+1,Pos-Tmp); + + if (std::find(compExts.begin(), compExts.end(), std::string(".").append(F.Type)) != compExts.end() || + F.Type == "tar") + { + Pos = Tmp-1; + continue; + } + + break; + } + List.push_back(F); } return true; } /*}}}*/ +// SrcRecordParser::~SrcRecordParser - Destructor /*{{{*/ +// --------------------------------------------------------------------- +/* */ +debSrcRecordParser::~debSrcRecordParser() +{ + // was allocated via strndup() + free(Buffer); +} + /*}}}*/