summaryrefslogtreecommitdiff
path: root/apt-pkg/edsp/edsplistparser.cc
diff options
context:
space:
mode:
Diffstat (limited to 'apt-pkg/edsp/edsplistparser.cc')
-rw-r--r--apt-pkg/edsp/edsplistparser.cc109
1 files changed, 109 insertions, 0 deletions
diff --git a/apt-pkg/edsp/edsplistparser.cc b/apt-pkg/edsp/edsplistparser.cc
new file mode 100644
index 000000000..3e57ea822
--- /dev/null
+++ b/apt-pkg/edsp/edsplistparser.cc
@@ -0,0 +1,109 @@
+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+/* ######################################################################
+
+ Package Cache Generator - Generator for the cache structure.
+
+ This builds the cache structure from the abstract package list parser.
+
+ ##################################################################### */
+ /*}}}*/
+// Include Files /*{{{*/
+#include <apt-pkg/edsplistparser.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/md5.h>
+#include <apt-pkg/macros.h>
+ /*}}}*/
+
+// ListParser::edspListParser - Constructor /*{{{*/
+edspListParser::edspListParser(FileFd *File, string const &Arch) : debListParser(File, Arch)
+{}
+ /*}}}*/
+// ListParser::NewVersion - Fill in the version structure /*{{{*/
+bool edspListParser::NewVersion(pkgCache::VerIterator &Ver)
+{
+ Ver->ID = Section.FindI("APT-ID", Ver->ID);
+ return debListParser::NewVersion(Ver);
+}
+ /*}}}*/
+// ListParser::Description - Return the description string /*{{{*/
+// ---------------------------------------------------------------------
+/* Sorry, no description for the resolvers… */
+string edspListParser::Description()
+{
+ return "";
+}
+string edspListParser::DescriptionLanguage()
+{
+ return "";
+}
+MD5SumValue edspListParser::Description_md5()
+{
+ return MD5SumValue("");
+}
+ /*}}}*/
+// ListParser::VersionHash - Compute a unique hash for this version /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+unsigned short edspListParser::VersionHash()
+{
+ if (Section.Exists("APT-Hash") == true)
+ return Section.FindI("APT-Hash");
+ else if (Section.Exists("APT-ID") == true)
+ return Section.FindI("APT-ID");
+ return 0;
+}
+ /*}}}*/
+// ListParser::ParseStatus - Parse the status field /*{{{*/
+// ---------------------------------------------------------------------
+/* The Status: line here is not a normal dpkg one but just one which tells
+ use if the package is installed or not, where missing means not. */
+bool edspListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
+ pkgCache::VerIterator &Ver)
+{
+ const char *Start;
+ const char *Stop;
+ if (Section.Find("Status",Start,Stop) == false)
+ return true;
+
+ // UsePackage() is responsible for setting the flag in the default case
+ bool const static essential = _config->Find("pkgCacheGen::Essential", "") == "installed";
+ if (essential == true &&
+ Section.FindFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false)
+ return false;
+
+ // Isolate the first word
+ const char *I = Start;
+ for(; I < Stop && *I != ' '; I++);
+
+ // Process the flag field
+ WordList StatusList[] = {{"installed",pkgCache::State::Installed},
+ {}};
+ if (GrabWord(string(Start,I-Start),StatusList,Pkg->CurrentState) == false)
+ return _error->Error("Malformed Status line");
+
+ /* A Status line marks the package as indicating the current
+ 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::State::NotInstalled ||
+ Pkg->CurrentState == pkgCache::State::ConfigFiles))
+ {
+ if (Ver.end() == true)
+ _error->Warning("Encountered status field in a non-version description");
+ else
+ Pkg->CurrentVer = Ver.Index();
+ }
+
+ return true;
+}
+ /*}}}*/
+// ListParser::LoadReleaseInfo - Load the release information /*{{{*/
+bool edspListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,
+ FileFd &File, string component)
+{
+ return true;
+}
+ /*}}}*/