1 files changed, 129 insertions, 0 deletions
diff --git a/apt-pkg/edsp/edspindexfile.cc b/apt-pkg/edsp/edspindexfile.cc
new file mode 100644
index 0000000..1a8af89
--- /dev/null
+++ b/apt-pkg/edsp/edspindexfile.cc
@@ -0,0 +1,129 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+   The scenario file is designed to work as an intermediate file between
+   APT and the resolver. Its on propose very similar to a dpkg status file
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/edspindexfile.h>
+#include <apt-pkg/edsplistparser.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/pkgrecords.h>
+
+#include <memory>
+#include <string>
+#include <stddef.h>
+#include <unistd.h>
+									/*}}}*/
+
+// EDSP-like Index							/*{{{*/
+edspLikeIndex::edspLikeIndex(std::string const &File) : pkgDebianIndexRealFile(File, true)
+{
+}
+std::string edspLikeIndex::GetArchitecture() const
+{
+   return std::string();
+}
+bool edspLikeIndex::HasPackages() const
+{
+   return true;
+}
+bool edspLikeIndex::Exists() const
+{
+   return true;
+}
+uint8_t edspLikeIndex::GetIndexFlags() const
+{
+   return 0;
+}
+bool edspLikeIndex::OpenListFile(FileFd &Pkg, std::string const &FileName)
+{
+   if (FileName.empty() == false && FileName != "/nonexistent/stdin")
+      return pkgDebianIndexRealFile::OpenListFile(Pkg, FileName);
+   if (Pkg.OpenDescriptor(STDIN_FILENO, FileFd::ReadOnly) == false)
+      return _error->Error("Problem opening %s",FileName.c_str());
+   return true;
+}
+									/*}}}*/
+// EDSP Index								/*{{{*/
+edspIndex::edspIndex(std::string const &File) : edspLikeIndex(File)
+{
+}
+std::string edspIndex::GetComponent() const
+{
+   return "edsp";
+}
+pkgCacheListParser * edspIndex::CreateListParser(FileFd &Pkg)
+{
+   if (Pkg.IsOpen() == false)
+      return nullptr;
+   _error->PushToStack();
+   std::unique_ptr<pkgCacheListParser> Parser(new edspListParser(&Pkg));
+   bool const newError = _error->PendingError();
+   _error->MergeWithStack();
+   return newError ? nullptr : Parser.release();
+}
+									/*}}}*/
+// EIPP Index								/*{{{*/
+eippIndex::eippIndex(std::string const &File) : edspLikeIndex(File)
+{
+}
+std::string eippIndex::GetComponent() const
+{
+   return "eipp";
+}
+pkgCacheListParser * eippIndex::CreateListParser(FileFd &Pkg)
+{
+   if (Pkg.IsOpen() == false)
+      return nullptr;
+   _error->PushToStack();
+   std::unique_ptr<pkgCacheListParser> Parser(new eippListParser(&Pkg));
+   bool const newError = _error->PendingError();
+   _error->MergeWithStack();
+   return newError ? nullptr : Parser.release();
+}
+									/*}}}*/
+
+// Index File types for APT						/*{{{*/
+class APT_HIDDEN edspIFType: public pkgIndexFile::Type
+{
+   public:
+   virtual pkgRecords::Parser *CreatePkgParser(pkgCache::PkgFileIterator const &) const APT_OVERRIDE
+   {
+      // we don't have a record parser for this type as the file is not presistent
+      return NULL;
+   };
+   edspIFType() {Label = "EDSP scenario file";};
+};
+APT_HIDDEN edspIFType _apt_Edsp;
+const pkgIndexFile::Type *edspIndex::GetType() const
+{
+   return &_apt_Edsp;
+}
+
+class APT_HIDDEN eippIFType: public pkgIndexFile::Type
+{
+   public:
+   virtual pkgRecords::Parser *CreatePkgParser(pkgCache::PkgFileIterator const &) const APT_OVERRIDE
+   {
+      // we don't have a record parser for this type as the file is not presistent
+      return NULL;
+   };
+   eippIFType() {Label = "EIPP scenario file";};
+};
+APT_HIDDEN eippIFType _apt_Eipp;
+const pkgIndexFile::Type *eippIndex::GetType() const
+{
+   return &_apt_Eipp;
+}
+									/*}}}*/
+
+edspLikeIndex::~edspLikeIndex() {}
+edspIndex::~edspIndex() {}
+eippIndex::~eippIndex() {}