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// file : bpkg/manifest.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <bpkg/manifest>
#include <utility> // move()
#include <bpkg/manifest-parser>
#include <bpkg/manifest-serializer>
using namespace std;
namespace bpkg
{
using parser = manifest_parser;
using parsing = manifest_parsing;
using serializer = manifest_serializer;
using serialization = manifest_serialization;
using name_value = manifest_name_value;
// package_manifest
//
package_manifest::
package_manifest (parser& p)
: package_manifest (p, p.next ()) // Delegate
{
// Make sure this is the end.
//
name_value nv (p.next ());
if (!nv.empty ())
throw parsing (p.name (), nv.name_line, nv.name_column,
"single package manifest expected");
}
package_manifest::
package_manifest (parser& p, const name_value& s)
{
// Make sure this is the start and we support the version.
//
if (!s.name.empty ())
throw parsing (p.name (), s.name_line, s.name_column,
"start of package manifest expected");
if (s.value != "1")
throw parsing (p.name (), s.value_line, s.value_column,
"unsupported format version");
for (name_value nv (p.next ()); !nv.empty (); nv = p.next ())
{
string& n (nv.name);
string& v (nv.value);
if (n == "name")
name = move (v);
// ...
else
throw parsing (p.name (), nv.value_line, nv.value_column,
"unknown name '" + n + "' in package manifest");
}
// Verify all non-optional values were specified.
//
}
void package_manifest::
serialize (serializer& s) const
{
s.next ("", "1"); // Start of manifest.
s.next ("name", name);
// ...
s.next ("", ""); // End of manifest.
}
// repository_manifest
//
repository_manifest::
repository_manifest (parser& p)
: repository_manifest (p, p.next ()) // Delegate
{
// Make sure this is the end.
//
name_value nv (p.next ());
if (!nv.empty ())
throw parsing (p.name (), nv.name_line, nv.name_column,
"single repository manifest expected");
}
repository_manifest::
repository_manifest (parser& p, const name_value& s)
{
// Make sure this is the start and we support the version.
//
if (!s.name.empty ())
throw parsing (p.name (), s.name_line, s.name_column,
"start of repository manifest expected");
if (s.value != "1")
throw parsing (p.name (), s.value_line, s.value_column,
"unsupported format version");
for (name_value nv (p.next ()); !nv.empty (); nv = p.next ())
{
string& n (nv.name);
string& v (nv.value);
if (n == "location")
location = move (v);
else
throw parsing (p.name (), nv.value_line, nv.value_column,
"unknown name '" + n + "' in repository manifest");
}
// Verify all non-optional values were specified.
//
// - location can be omitted
}
void repository_manifest::
serialize (serializer& s) const
{
s.next ("", "1"); // Start of manifest.
if (!location.empty ())
s.next ("location", location);
s.next ("", ""); // End of manifest.
}
// manifests
//
manifests::
manifests (parser& p)
{
bool rep (true); // Parsing repository list.
for (name_value nv (p.next ()); !nv.empty (); nv = p.next ())
{
if (rep)
{
repositories.push_back (repository_manifest (p, nv));
// Manifest for local repository signals the end of the
// repository list.
//
if (repositories.back ().location.empty ())
rep = false;
}
else
packages.push_back (package_manifest (p, nv));
}
}
void manifests::
serialize (serializer& s) const
{
if (repositories.empty () || !repositories.back ().location.empty ())
throw serialization (s.name (), "local repository manifest expected");
for (const repository_manifest& r: repositories)
r.serialize (s);
for (const package_manifest& p: packages)
p.serialize (s);
s.next ("", ""); // End of stream.
}
}
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