From 250d64faada1a9d0212be07cab6d54a112689b1b Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 20 Apr 2017 18:35:48 +0300
Subject: Add support for machine manifest options value

---
 bbot/machine-manifest.cxx | 44 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 2 deletions(-)

(limited to 'bbot/machine-manifest.cxx')

diff --git a/bbot/machine-manifest.cxx b/bbot/machine-manifest.cxx
index 5cef054..2edf3dc 100644
--- a/bbot/machine-manifest.cxx
+++ b/bbot/machine-manifest.cxx
@@ -4,6 +4,7 @@
 
 #include <bbot/machine-manifest>
 
+#include <butl/string-parser>
 #include <butl/manifest-parser>
 #include <butl/manifest-serializer>
 
@@ -62,9 +63,9 @@ namespace bbot
       throw parsing (p.name (), nv.name_line, nv.name_column, d);
     };
 
-    auto bad_value = [&p, &nv] (const string& d)
+    auto bad_value = [&p, &nv] (const string& d, size_t offset = 0)
     {
-      throw parsing (p.name (), nv.value_line, nv.value_column, d);
+      throw parsing (p.name (), nv.value_line, nv.value_column + offset, d);
     };
 
     // Make sure this is the start and we support the version.
@@ -133,6 +134,28 @@ namespace bbot
 
         mac = move (v);
       }
+      else if (n == "options")
+      {
+        if (options)
+          bad_name ("machine options redefinition");
+
+        strings op;
+
+        try
+        {
+          op = string_parser::parse_quoted (v, false);
+        }
+        catch (const invalid_string& e)
+        {
+          bad_value (string ("invalid machine options: ") + e.what (),
+                     e.position);
+        }
+
+        if (op.empty ())
+          bad_value ("empty machine options");
+
+        options = move (op);
+      }
       else if (!iu)
         bad_name ("unknown name '" + n + "' in machine manifest");
     }
@@ -169,6 +192,23 @@ namespace bbot
     if (mac)
       s.next ("mac", *mac);
 
+    // Recompose options string as a space-separated option list,
+    //
+    if (options)
+    {
+      string v;
+      for (auto b (options->cbegin ()), i (b), e (options->cend ()); i != e;
+           ++i)
+      {
+        if (i != b)
+          v += ' ';
+
+        v += *i;
+      }
+
+      s.next ("options", v);
+    }
+
     s.next ("", ""); // End of manifest.
   }
 
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