Imported Upstream version 3.3.0.2upstream/3.3.0.2

2 files changed, 113 insertions, 0 deletions

diff --git a/libcult/examples/cli/cli.cxx b/libcult/examples/cli/cli.cxx
new file mode 100644
index 0000000..922a23d
--- /dev/null
+++ b/libcult/examples/cli/cli.cxx
@@ -0,0 +1,65 @@
+// file      : examples/cli/cli.cxx
+// author    : Boris Kolpackov <boris@kolpackov.net>
+// copyright : Copyright (c) 2005-2010 Boris Kolpackov
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#include <cult/types.hxx>
+
+#include <cult/cli/options.hxx>
+#include <cult/cli/options-spec.hxx>
+#include <cult/cli/options-parser.hxx>
+
+#include <iostream>
+
+using std::cerr;
+using std::endl;
+
+using namespace Cult;
+
+namespace
+{
+  extern Char const help[] = "help";
+  extern Char const version[] = "version";
+  extern Char const outdir[] = "outdir";
+}
+
+typedef
+CLI::Options<help, Boolean,
+             version, Boolean,
+             outdir, String>
+Options;
+
+Int
+main (Int argc, Char* argv[])
+{
+  try
+  {
+    Options options (CLI::parse<Options> (argc, argv));
+
+    if (options.value<help> ())
+    {
+      cerr << "usage: " << argv[0] << " [--help] [--version] [--outdir <dir>]"
+           << endl;
+      return 0;
+    }
+
+    if (options.value<version> ())
+    {
+      cerr << argv[0] << " 1.2.3" << endl;
+      return 0;
+    }
+
+    if (String dir = options.value<outdir> ())
+    {
+      cerr << "outdir: " << dir << endl;
+    }
+  }
+  catch (CLI::UnexpectedOption const& e)
+  {
+    cerr << "unexpected option " << e.option () <<endl;
+  }
+  catch (CLI::OptionFormat const& e)
+  {
+    cerr << "bad format for " << e.option () << endl;
+  }
+}
diff --git a/libcult/examples/cli/makefile b/libcult/examples/cli/makefile
new file mode 100644
index 0000000..004f135
--- /dev/null
+++ b/libcult/examples/cli/makefile
@@ -0,0 +1,48 @@
+# file      : examples/cli/makefile
+# author    : Boris Kolpackov <boris@kolpackov.net>
+# copyright : Copyright (c) 2005-2010 Boris Kolpackov
+# license   : GNU GPL v2; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../../build/bootstrap.make
+
+cxx_tun   := cli.cxx
+cxx_obj   := $(addprefix $(out_base)/,$(cxx_tun:.cxx=.o))
+cxx_od    := $(cxx_obj:.o=.o.d)
+
+cult.l             := $(out_root)/cult/cult.l
+cult.l.cpp-options := $(out_root)/cult/cult.l.cpp-options
+
+cli     := $(out_base)/cli
+clean   := $(out_base)/.clean
+
+
+# Build.
+#
+$(cli): $(cxx_obj) $(cult.l)
+
+$(cxx_obj) $(cxx_od): $(cult.l.cpp-options)
+
+$(call include-dep,$(cxx_od))
+
+
+# Convenience alias for default target.
+#
+$(out_base)/: $(cli)
+
+
+# Clean.
+#
+$(clean): $(cli).o.clean             \
+  $(addsuffix .cxx.clean,$(cxx_obj)) \
+  $(addsuffix .cxx.clean,$(cxx_od))
+
+
+# How to.
+#
+$(call include,$(bld_root)/cxx/o-e.make)
+$(call include,$(bld_root)/cxx/cxx-o.make)
+$(call include,$(bld_root)/cxx/cxx-d.make)
+
+# Dependencies.
+#
+$(call import,$(src_root)/cult/makefile)