From f7573d6fba84c596e02d6aae9f1e4c0bdada823a Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 3 Aug 2021 15:03:52 +0200
Subject: Regenerate options parsing files

---
 libbuild2/script/builtin-options.cxx | 33 +++++++++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

(limited to 'libbuild2/script/builtin-options.cxx')

diff --git a/libbuild2/script/builtin-options.cxx b/libbuild2/script/builtin-options.cxx
index c27f266..56e7f24 100644
--- a/libbuild2/script/builtin-options.cxx
+++ b/libbuild2/script/builtin-options.cxx
@@ -15,6 +15,7 @@
 #include <set>
 #include <string>
 #include <vector>
+#include <utility>
 #include <ostream>
 #include <sstream>
 
@@ -160,6 +161,7 @@ namespace build2
           else
             ++i_;
 
+          ++start_position_;
           return r;
         }
         else
@@ -170,11 +172,20 @@ namespace build2
       skip ()
       {
         if (i_ < argc_)
+        {
           ++i_;
+          ++start_position_;
+        }
         else
           throw eos_reached ();
       }
 
+      std::size_t argv_scanner::
+      position ()
+      {
+        return start_position_;
+      }
+
       // vector_scanner
       //
       bool vector_scanner::
@@ -210,6 +221,12 @@ namespace build2
           throw eos_reached ();
       }
 
+      std::size_t vector_scanner::
+      position ()
+      {
+        return start_position_ + i_;
+      }
+
       template <typename X>
       struct parser
       {
@@ -262,6 +279,17 @@ namespace build2
       };
 
       template <typename X>
+      struct parser<std::pair<X, std::size_t> >
+      {
+        static void
+        parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+        {
+          x.second = s.position ();
+          parser<X>::parse (x.first, xs, s);
+        }
+      };
+
+      template <typename X>
       struct parser<std::vector<X> >
       {
         static void
@@ -299,6 +327,7 @@ namespace build2
 
           if (s.more ())
           {
+            std::size_t pos (s.position ());
             std::string ov (s.next ());
             std::string::size_type p = ov.find ('=');
 
@@ -318,14 +347,14 @@ namespace build2
             if (!kstr.empty ())
             {
               av[1] = const_cast<char*> (kstr.c_str ());
-              argv_scanner s (0, ac, av);
+              argv_scanner s (0, ac, av, false, pos);
               parser<K>::parse (k, dummy, s);
             }
 
             if (!vstr.empty ())
             {
               av[1] = const_cast<char*> (vstr.c_str ());
-              argv_scanner s (0, ac, av);
+              argv_scanner s (0, ac, av, false, pos);
               parser<V>::parse (v, dummy, s);
             }
 
-- 
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