From 7f86ee1fd487cb7fd4a1b76949951ad8e4b8b69d Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Wed, 11 Jul 2018 13:35:50 +0300
Subject: Add support for package project manifest value

---
 libbpkg/manifest.cxx      | 17 +++++++++++++++++
 libbpkg/manifest.hxx      |  4 ++++
 tests/manifest/testscript |  1 +
 3 files changed, 22 insertions(+)

diff --git a/libbpkg/manifest.cxx b/libbpkg/manifest.cxx
index c2d7eee..b4b1fa5 100644
--- a/libbpkg/manifest.cxx
+++ b/libbpkg/manifest.cxx
@@ -993,6 +993,20 @@ namespace bpkg
         if (m.version.release && m.version.release->empty ())
           bad_value ("invalid package version release");
       }
+      else if (n == "project")
+      {
+        if (m.project)
+          bad_name ("package project redefinition");
+
+        try
+        {
+          m.project = package_name (move (v));
+        }
+        catch (const invalid_argument& e)
+        {
+          bad_value (string ("invalid project name: ") + e.what ());
+        }
+      }
       else if (n == "summary")
       {
         if (!m.summary.empty ())
@@ -1399,6 +1413,9 @@ namespace bpkg
     s.next ("name", name.string ());
     s.next ("version", version.string ());
 
+    if (project)
+      s.next ("project", project->string ());
+
     if (priority)
     {
       size_t v (*priority);
diff --git a/libbpkg/manifest.hxx b/libbpkg/manifest.hxx
index 72af14c..cd81d6e 100644
--- a/libbpkg/manifest.hxx
+++ b/libbpkg/manifest.hxx
@@ -388,6 +388,7 @@ namespace bpkg
 
     package_name name;
     version_type version;
+    butl::optional<package_name> project;
     butl::optional<priority_type> priority;
     std::string summary;
     std::vector<licenses> license_alternatives;
@@ -412,6 +413,9 @@ namespace bpkg
     butl::optional<std::string> sha256sum;
     butl::optional<std::string> fragment;
 
+    const package_name&
+    effective_project () const noexcept {return project ? *project : name;}
+
   public:
     package_manifest () = default; // VC export.
     package_manifest (butl::manifest_parser&, bool ignore_unknown = false);
diff --git a/tests/manifest/testscript b/tests/manifest/testscript
index 77a27ea..f9a42cb 100644
--- a/tests/manifest/testscript
+++ b/tests/manifest/testscript
@@ -97,6 +97,7 @@
       :
       name: libfoo
       version: 1.2.3+2
+      project: foo
       priority: high; Due to critical bug fix.
       summary: Modern XML parser
       license: LGPLv2, MIT; Both required.
-- 
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