// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: deblistparser.cc,v 1.5 1998/07/09 05:12:37 jgg Exp $
+// $Id: deblistparser.cc,v 1.13 1998/12/14 08:07:29 jgg Exp $
/* ######################################################################
Package Cache Generator - Generator for the cache structure.
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#include <pkglib/deblistparser.h>
-#include <pkglib/error.h>
-#include <pkglib/configuration.h>
+#include <apt-pkg/deblistparser.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/configuration.h>
#include <strutl.h>
#include <system.h>
// ListParser::debListParser - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-debListParser::debListParser(File &File) : Tags(File)
+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 /*{{{*/
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;
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 /*{{{*/
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
if (ParseDepends(Ver,"Depends",pkgCache::Dep::Depends) == false)
return false;
- if (ParseDepends(Ver,"PreDepends",pkgCache::Dep::PreDepends) == false)
+ if (ParseDepends(Ver,"Pre-Depends",pkgCache::Dep::PreDepends) == false)
return false;
if (ParseDepends(Ver,"Suggests",pkgCache::Dep::Suggests) == false)
return false;
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)
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;
string Version;
unsigned int Op;
- while ((Start = ParseDepends(Start,Stop,Package,Version,Op)) != Stop)
+ while (1)
{
+ Start = ParseDepends(Start,Stop,Package,Version,Op);
if (Start == 0)
return _error->Error("Problem parsing dependency %s",Tag);
-
+
if (NewDepends(Ver,Package,Version,Op,Type) == false)
return false;
+ if (Start == Stop)
+ break;
}
return true;
}
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();
+}
+ /*}}}*/
projects / apt.git / blobdiff