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// file : libbuild2/file.ixx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#include <libbuild2/export.hxx>
namespace build2
{
inline bool
source_once (scope& root, scope& base, const path& bf)
{
return source_once (root, base, bf, root);
}
inline pair<name, optional<dir_path>>
import_search (scope& base,
name tgt,
bool opt, const optional<string>& md, bool sp,
const location& loc, const char* w)
{
bool dummy (false);
return import_search (dummy, base, move (tgt), opt, md, sp, loc, w);
}
LIBBUILD2_SYMEXPORT const target*
import2 (context&,
const prerequisite_key&,
const string& hint,
bool optional_,
const optional<string>& metadata, // False or metadata key.
bool existing,
const location&);
inline const target&
import2 (context& ctx, const prerequisite_key& pk)
{
assert (ctx.phase == run_phase::match);
// @@ We no longer have location. This is especially bad for the empty
// project case (i.e., where do I need to specify the project name)?
// Looks like the only way to do this is to keep location in name and
// then in prerequisite. Perhaps one day...
//
return *import2 (ctx, pk, string (), false, nullopt, false, location ());
}
inline import_result<target>
import_direct (scope& base,
name tgt,
const optional<string>& ph2, bool opt, bool md,
const location& loc, const char* w)
{
bool dummy (false);
return import_direct (dummy, base, move (tgt), ph2, opt, md, loc, w);
}
template <typename T>
inline import_result<T>
import_direct (scope& base,
name tgt,
bool ph2, bool opt, bool md,
const location& loc, const char* w)
{
auto r (import_direct (base,
move (tgt),
ph2 ? optional<string> (string ()) : nullopt,
opt,
md,
loc,
w));
return import_result<T> {
r.target != nullptr ? &r.target->as<const T> () : nullptr,
move (r.name),
r.kind};
}
template <typename T>
inline import_result<T>
import_direct (bool& nv,
scope& base,
name tgt,
bool ph2, bool opt, bool md,
const location& loc, const char* w)
{
auto r (import_direct (nv,
base,
move (tgt),
ph2 ? optional<string> (string ()) : nullopt,
opt,
md,
loc,
w));
return import_result<T> {
r.target != nullptr ? &r.target->as<const T> () : nullptr,
move (r.name),
r.kind};
}
inline const target*
import_existing (context& ctx, const prerequisite_key& pk)
{
return import2 (ctx, pk, string (), false, nullopt, true, location ());
}
}
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