Add usage information

1 files changed, 58 insertions, 0 deletions

diff --git a/cli/generator.cxx b/cli/generator.cxx
index 801f7e5..89270bb 100644
--- a/cli/generator.cxx
+++ b/cli/generator.cxx
@@ -31,6 +31,64 @@ using namespace cutl;
 
 using semantics::path;
 
+void generator::
+usage ()
+{
+  ostream& e (cerr);
+
+  e << "--output-dir | -o <dir>" << endl
+    << " Write generated files to <dir>." << endl;
+
+  e << "--suppress-inline" << endl
+    << " Generate all functions non-inline." << endl;
+
+  e << "--hxx-suffix <suffix>" << endl
+    << " Use <suffix> instead of the default '.hxx' to\n"
+    << " construct the name of the generated header file."
+    << endl;
+
+  e << "--ixx-suffix <suffix>" << endl
+    << " Use <suffix> instead of the default '.ixx' to\n"
+    << " construct the name of the generated inline file."
+    << endl;
+
+  e << "--cxx-suffix <suffix>" << endl
+    << " Use <suffix> instead of the default '.cxx' to\n"
+    << " construct the name of the generated source file."
+    << endl;
+
+  e << "--option-prefix <prefix>" << endl
+    << " Use <prefix> instead of the default '-' as an\n"
+    << " option prefix."
+    << endl;
+
+  e << "--option-separator <sep>" << endl
+    << " Use <sep> instead of the default '--' as an\n"
+    << " optional separator between options and arguments."
+    << endl;
+
+  e << "--include-with-brackets" << endl
+    << " Use angle brackets (<>) instead of quotes (\"\") in\n"
+    << " generated #include directives."
+    << endl;
+
+  e << "--include-prefix <prefix>" << endl
+    << " Add <prefix> to generated #include directive\n"
+    << " paths."
+    << endl;
+
+  e << "--guard-prefix <prefix>" << endl
+    << " Add <prefix> to generated header inclusion guards."
+    << endl;
+
+  e << "--reserved-name <name>" << endl
+    << " Add <name> to the list of names that should not\n"
+    << " be used as identifiers. The name can optionally\n"
+    << " be followed by '=' and the replacement name that\n"
+    << " should be used instead."
+    << endl;
+}
+
 namespace
 {
   static char const header[] =