// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: deblistparser.cc,v 1.3 1998/07/05 05:34:00 jgg Exp $
+// $Id: deblistparser.cc,v 1.14 1999/01/27 02:48:53 jgg Exp $
/* ######################################################################
Package Cache Generator - Generator for the cache structure.
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#include <pkglib/deblistparser.h>
-#include <pkglib/error.h>
+#include <apt-pkg/deblistparser.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/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 (strncasecmp(Start,"yes",Stop - Start) == 0)
- Set = 1;
- if (strncasecmp(Start,"true",Stop - Start) == 0)
- Set = 1;
- if (strncasecmp(Start,"no",Stop - Start) == 0)
- Set = 0;
- if (strncasecmp(Start,"false",Stop - Start) == 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
const char *Stop;
if (Section.Find("Priority",Start,Stop) == true)
{
- WordList PrioList[] = {{"important",pkgCache::Important},
- {"required",pkgCache::Required},
- {"standard",pkgCache::Standard},
- {"optional",pkgCache::Optional},
- {"extra",pkgCache::Extra}};
+ WordList PrioList[] = {{"important",pkgCache::State::Important},
+ {"required",pkgCache::State::Required},
+ {"standard",pkgCache::State::Standard},
+ {"optional",pkgCache::State::Optional},
+ {"extra",pkgCache::State::Extra}};
if (GrabWord(string(Start,Stop-Start),PrioList,
_count(PrioList),Ver->Priority) == false)
return _error->Error("Malformed Priority line");
}
- if (ParseDepends(Ver,"Depends",pkgCache::Depends) == false)
+ if (ParseDepends(Ver,"Depends",pkgCache::Dep::Depends) == false)
return false;
- if (ParseDepends(Ver,"PreDepends",pkgCache::PreDepends) == false)
+ if (ParseDepends(Ver,"Pre-Depends",pkgCache::Dep::PreDepends) == false)
return false;
- if (ParseDepends(Ver,"Suggests",pkgCache::Suggests) == false)
+ if (ParseDepends(Ver,"Suggests",pkgCache::Dep::Suggests) == false)
return false;
- if (ParseDepends(Ver,"Recommends",pkgCache::Recommends) == false)
+ if (ParseDepends(Ver,"Recommends",pkgCache::Dep::Recommends) == false)
return false;
- if (ParseDepends(Ver,"Conflicts",pkgCache::Conflicts) == false)
+ if (ParseDepends(Ver,"Conflicts",pkgCache::Dep::Conflicts) == false)
return false;
- if (ParseDepends(Ver,"Replaces",pkgCache::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::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::ImmediateConf) == false)
+ if (Section.FindFlag("Immediate-Configure",Pkg->Flags,pkgCache::Flag::ImmediateConf) == false)
return false;
if (ParseStatus(Pkg,Ver) == false)
return false;
return _error->Error("Malformed Status line");
// Process the want field
- WordList WantList[] = {{"unknown",pkgCache::Unknown},
- {"install",pkgCache::Install},
- {"hold",pkgCache::Hold},
- {"deinstall",pkgCache::DeInstall},
- {"purge",pkgCache::Purge}};
+ WordList WantList[] = {{"unknown",pkgCache::State::Unknown},
+ {"install",pkgCache::State::Install},
+ {"hold",pkgCache::State::Hold},
+ {"deinstall",pkgCache::State::DeInstall},
+ {"purge",pkgCache::State::Purge}};
if (GrabWord(string(Start,I-Start),WantList,
_count(WantList),Pkg->SelectedState) == false)
return _error->Error("Malformed 1st word in the Status line");
return _error->Error("Malformed status line, no 2nd word");
// Process the flag field
- WordList FlagList[] = {{"ok",pkgCache::Ok},
- {"reinstreq",pkgCache::ReInstReq},
- {"hold",pkgCache::HoldInst},
- {"hold-reinstreq",pkgCache::HoldReInstReq}};
+ WordList FlagList[] = {{"ok",pkgCache::State::Ok},
+ {"reinstreq",pkgCache::State::ReInstReq},
+ {"hold",pkgCache::State::HoldInst},
+ {"hold-reinstreq",pkgCache::State::HoldReInstReq}};
if (GrabWord(string(Start,I-Start),FlagList,
_count(FlagList),Pkg->InstState) == false)
return _error->Error("Malformed 2nd word in the Status line");
return _error->Error("Malformed Status line, no 3rd word");
// Process the flag field
- WordList StatusList[] = {{"not-installed",pkgCache::NotInstalled},
- {"unpacked",pkgCache::UnPacked},
- {"half-configured",pkgCache::HalfConfigured},
- {"installed",pkgCache::Installed},
- {"uninstalled",pkgCache::UnInstalled},
- {"half-installed",pkgCache::HalfInstalled},
- {"config-files",pkgCache::ConfigFiles},
- {"post-inst-failed",pkgCache::HalfConfigured},
- {"removal-failed",pkgCache::HalfInstalled}};
+ WordList StatusList[] = {{"not-installed",pkgCache::State::NotInstalled},
+ {"unpacked",pkgCache::State::UnPacked},
+ {"half-configured",pkgCache::State::HalfConfigured},
+ {"installed",pkgCache::State::Installed},
+ {"uninstalled",pkgCache::State::UnInstalled},
+ {"half-installed",pkgCache::State::HalfInstalled},
+ {"config-files",pkgCache::State::ConfigFiles},
+ {"post-inst-failed",pkgCache::State::HalfConfigured},
+ {"removal-failed",pkgCache::State::HalfInstalled}};
if (GrabWord(string(Start,I-Start),StatusList,
_count(StatusList),Pkg->CurrentState) == false)
return _error->Error("Malformed 3rd word in the Status line");
version as well. Only if it is actually installed.. Otherwise
the interesting dpkg handling of the status file creates bogus
entries. */
- if (!(Pkg->CurrentState == pkgCache::NotInstalled ||
- Pkg->CurrentState == pkgCache::ConfigFiles))
+ if (!(Pkg->CurrentState == pkgCache::State::NotInstalled ||
+ Pkg->CurrentState == pkgCache::State::ConfigFiles))
{
if (Ver.end() == true)
_error->Warning("Encountered status field in a non-version description");
if (*I == '=')
{
I++;
- Op = pkgCache::LessEq;
+ Op = pkgCache::Dep::LessEq;
break;
}
if (*I == '<')
{
I++;
- Op = pkgCache::Less;
+ Op = pkgCache::Dep::Less;
break;
}
// < is the same as <= and << is really Cs < for some reason
- Op = pkgCache::LessEq;
+ Op = pkgCache::Dep::LessEq;
break;
case '>':
if (*I == '=')
{
I++;
- Op = pkgCache::GreaterEq;
+ Op = pkgCache::Dep::GreaterEq;
break;
}
if (*I == '>')
{
I++;
- Op = pkgCache::Greater;
+ Op = pkgCache::Dep::Greater;
break;
}
// > is the same as >= and >> is really Cs > for some reason
- Op = pkgCache::GreaterEq;
+ Op = pkgCache::Dep::GreaterEq;
break;
case '=':
- Op = pkgCache::Equals;
+ Op = pkgCache::Dep::Equals;
I++;
break;
// HACK around bad package definitions
default:
- Op = pkgCache::Equals;
+ Op = pkgCache::Dep::Equals;
break;
}
else
{
Ver = string();
- Op = pkgCache::NoOp;
+ Op = pkgCache::Dep::NoOp;
}
// Skip whitespace
for (;I != Stop && isspace(*I) != 0; I++);
if (I != Stop && *I == '|')
- Op |= pkgCache::Or;
+ Op |= pkgCache::Dep::Or;
if (I == Stop || *I == ',' || *I == '|')
{
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;
}
Start = ParseDepends(Start,Stop,Package,Version,Op);
if (Start == 0)
return _error->Error("Problem parsing Provides line");
- if (Op != pkgCache::NoOp)
+ if (Op != pkgCache::Dep::NoOp)
return _error->Error("Malformed provides line");
if (NewProvides(Ver,Package,Version) == false)
bool debListParser::Step()
{
iOffset = Tags.Offset();
+ string Arch = _config->Find("APT::architecture");
while (Tags.Step(Section) == true)
{
/* See if this is the correct Architecture, if it isnt then we
const char *Stop;
if (Section.Find("Architecture",Start,Stop) == false)
return true;
-
- if (strncmp(Start,"i386",Stop - Start) == 0 &&
- strlen("i386") == (unsigned)(Stop - Start))
+
+ if (stringcmp(Start,Stop,Arch.begin(),Arch.end()) == 0)
return true;
- if (strncmp(Start,"all",Stop - Start) == 0 &&
- 3 == (unsigned)(Stop - Start))
+ if (stringcmp(Start,Stop,"all") == 0)
return true;
iOffset = Tags.Offset();
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