Invent root path web interface configuration option

1 files changed, 47 insertions, 0 deletions

diff --git a/brep/types-parsers.cxx b/brep/types-parsers.cxx
new file mode 100644
index 0000000..f7c2f11
--- /dev/null
+++ b/brep/types-parsers.cxx
@@ -0,0 +1,47 @@
+// file      : brep/types-parsers.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <brep/types-parsers>
+
+#include <butl/path>
+
+#include <brep/options>
+
+using namespace butl;
+
+namespace brep
+{
+  namespace cli
+  {
+    template <typename T>
+    static void
+    parse_path (T& x, scanner& s)
+    {
+      const char* o (s.next ());
+
+      if (!s.more ())
+        throw missing_value (o);
+
+      const char* v (s.next ());
+
+      try
+      {
+        x = T (v);
+
+        if (x.empty ())
+          throw invalid_value (o, v);
+      }
+      catch (const invalid_path&)
+      {
+        throw invalid_value (o, v);
+      }
+    }
+
+    void parser<dir_path>::
+    parse (dir_path& x, scanner& s)
+    {
+      parse_path (x, s);
+    }
+  }
+}