// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: debsrcrecords.cc,v 1.1 1999/04/04 01:17:29 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
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/debsrcrecords.h"
-#endif
+#include <config.h>
+#include <apt-pkg/deblistparser.h>
#include <apt-pkg/debsrcrecords.h>
#include <apt-pkg/error.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/aptconfiguration.h>
+
+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);
- string::const_iterator Pos = Start;
- while (Pos != Bins.end())
+ 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 (const char **) &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<pkgSrcRecords::Parser::BuildDepRec> &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();
+
+ for (I = 0; I < 4; I++)
{
- // Skip to the next ','
- for (; Pos != Bins.end() && *Pos != ','; Pos++);
+ if (ArchOnly && (I == 1 || I == 3))
+ continue;
+
+ if (Sect.Find(fields[I], Start, Stop) == false)
+ continue;
- // Back remove spaces
- string::const_iterator End = Pos;
- for (; End > Start && (End[-1] == ',' || isspace(End[-1]) != 0); End--);
+ while (1)
+ {
+ Start = debListParser::ParseDepends(Start, Stop,
+ rec.Package,rec.Version,rec.Op,true, StripMultiArch);
+
+ 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;
+ }
+ }
+
+ 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(std::vector<pkgSrcRecords::File> &List)
+{
+ List.erase(List.begin(),List.end());
+
+ string Files = Sect.FindS("Files");
+ if (Files.empty() == true)
+ return false;
+
+ // Stash the / terminated directory prefix
+ string Base = Sect.FindS("Directory");
+ if (Base.empty() == false && Base[Base.length()-1] != '/')
+ Base += '/';
+
+ std::vector<std::string> const compExts = APT::Configuration::getCompressorExtensions();
+
+ // Iterate over the entire list grabbing each triplet
+ const char *C = Files.c_str();
+ while (*C != 0)
+ {
+ pkgSrcRecords::File F;
+ string Size;
+
+ // Parse each of the elements
+ if (ParseQuoteWord(C,F.MD5Hash) == false ||
+ ParseQuoteWord(C,Size) == false ||
+ ParseQuoteWord(C,F.Path) == false)
+ return _error->Error("Error parsing file record");
- // Stash the string
- memcpy(Buf,Start,End-Start);
- StaticBinList[Bin] = Buf;
- Bin++;
- Buf += End-Start;
- *Buf++ = 0;
+ // Parse the size and append the directory
+ F.Size = atoi(Size.c_str());
+ F.Path = Base + F.Path;
- // Advance pos
- for (; Pos != Bins.end() && (*Pos == ',' || isspace(*Pos) != 0); Pos++);
- Start = Pos;
+ // 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);
}
- StaticBinList[Bin] = 0;
- return StaticBinList;
+ return true;
+}
+ /*}}}*/
+// SrcRecordParser::~SrcRecordParser - Destructor /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+debSrcRecordParser::~debSrcRecordParser()
+{
+ delete[] Buffer;
}
/*}}}*/
projects / apt.git / blobdiff