From 2835794b28d482b1e391dc85f79dfa91f9e63d3e Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 17 Feb 2022 16:33:27 +0300
Subject: Move parse_cmdline() to libbuild2

---
 libbuild2/types-parsers.cxx | 53 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 libbuild2/types-parsers.cxx

(limited to 'libbuild2/types-parsers.cxx')

diff --git a/libbuild2/types-parsers.cxx b/libbuild2/types-parsers.cxx
new file mode 100644
index 0000000..86ce219
--- /dev/null
+++ b/libbuild2/types-parsers.cxx
@@ -0,0 +1,53 @@
+// file      : libbuild2/types-parsers.cxx -*- C++ -*-
+// license   : MIT; see accompanying LICENSE file
+
+#include <libbuild2/types-parsers.hxx>
+
+#include <libbuild2/b-options.hxx> // build2::build::cli namespace
+
+namespace build2
+{
+  namespace build
+  {
+    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<path>::
+      parse (path& x, bool& xs, scanner& s)
+      {
+        xs = true;
+        parse_path (x, s);
+      }
+
+      void parser<dir_path>::
+      parse (dir_path& x, bool& xs, scanner& s)
+      {
+        xs = true;
+        parse_path (x, s);
+      }
+    }
+  }
+}
-- 
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