From 36115f92a7fdebaf13cb968b1acfe3c9973c0df4 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Tue, 21 Dec 2021 21:37:02 +0300
Subject: Adapt to package manifest requirement classes change

---
 mod/page.cxx | 34 +++++++++++++++++++++-------------
 1 file changed, 21 insertions(+), 13 deletions(-)

(limited to 'mod/page.cxx')

diff --git a/mod/page.cxx b/mod/page.cxx
index fb6ba90..8d315e9 100644
--- a/mod/page.cxx
+++ b/mod/page.cxx
@@ -520,20 +520,20 @@ namespace brep
       if (&ras != &requirements_[0])
         s << ", ";
 
-      if (ras.conditional)
-        s << "?";
-
       if (ras.buildtime)
-        s << "*";
+        s << '*';
 
-      if (ras.empty ())
+      // If this is a simple requirement without id, then print the comment
+      // first word.
+      //
+      if (ras.simple () && ras[0][0].empty ())
       {
-        // If there is no requirement alternatives specified, then print the
-        // comment first word.
-        //
         const auto& c (ras.comment);
         if (!c.empty ())
         {
+          if (ras[0].enable)
+            s << "? ";
+
           auto n (c.find (' '));
           s << string (c, 0, n);
 
@@ -543,23 +543,31 @@ namespace brep
       }
       else
       {
-        bool mult (ras.size () > 1);
+        bool mult (ras.size () > 1 ||
+                   (ras.size () == 1 && ras[0].size () > 1));
 
         if (mult)
-          s << "(";
+          s << '(';
 
         for (const auto& ra: ras)
         {
           if (&ra != &ras[0])
             s << " | ";
 
-          assert (ra.size () == 1); // @@ DEP
+          for (const string& r: ra)
+          {
+            if (&r != &ra[0])
+              s << ' ';
+
+            s << r;
+          }
 
-          s << ra[0];
+          if (ra.enable)
+            s << " ?";
         }
 
         if (mult)
-          s << ")";
+          s << ')';
       }
     }
 
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