From 7c83b407648f1ef919218d8965d4c21378910755 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 2 Sep 2015 17:06:10 +0200
Subject: Add --generate-parse option

When specified, CLI will generate parse() functions instead of parsing
constructors. This is primarily useful for being able to parse into an
already initialized options class instance, for example, to implement
merging/overriding.
---
 cli/options.cxx | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'cli/options.cxx')

diff --git a/cli/options.cxx b/cli/options.cxx
index dcb408a..dd9d075 100644
--- a/cli/options.cxx
+++ b/cli/options.cxx
@@ -562,6 +562,7 @@ options ()
   output_dir_ (),
   generate_modifier_ (),
   generate_specifier_ (),
+  generate_parse_ (),
   generate_description_ (),
   generate_file_scanner_ (),
   suppress_inline_ (),
@@ -625,6 +626,7 @@ options (int& argc,
   output_dir_ (),
   generate_modifier_ (),
   generate_specifier_ (),
+  generate_parse_ (),
   generate_description_ (),
   generate_file_scanner_ (),
   suppress_inline_ (),
@@ -691,6 +693,7 @@ options (int start,
   output_dir_ (),
   generate_modifier_ (),
   generate_specifier_ (),
+  generate_parse_ (),
   generate_description_ (),
   generate_file_scanner_ (),
   suppress_inline_ (),
@@ -757,6 +760,7 @@ options (int& argc,
   output_dir_ (),
   generate_modifier_ (),
   generate_specifier_ (),
+  generate_parse_ (),
   generate_description_ (),
   generate_file_scanner_ (),
   suppress_inline_ (),
@@ -825,6 +829,7 @@ options (int start,
   output_dir_ (),
   generate_modifier_ (),
   generate_specifier_ (),
+  generate_parse_ (),
   generate_description_ (),
   generate_file_scanner_ (),
   suppress_inline_ (),
@@ -889,6 +894,7 @@ options (::cli::scanner& s,
   output_dir_ (),
   generate_modifier_ (),
   generate_specifier_ (),
+  generate_parse_ (),
   generate_description_ (),
   generate_file_scanner_ (),
   suppress_inline_ (),
@@ -960,6 +966,9 @@ print_usage (::std::ostream& os)
   os << "--generate-specifier         Generate functions for determining whether the" << ::std::endl
      << "                             option was specified on the command line." << ::std::endl;
 
+  os << "--generate-parse             Generate 'parse()' functions instead of parsing" << ::std::endl
+     << "                             constructors." << ::std::endl;
+
   os << "--generate-description       Generate the option description list that can be" << ::std::endl
      << "                             examined at runtime." << ::std::endl;
 
@@ -1128,6 +1137,8 @@ struct _cli_options_map_init
     &::cli::thunk< options, bool, &options::generate_modifier_ >;
     _cli_options_map_["--generate-specifier"] = 
     &::cli::thunk< options, bool, &options::generate_specifier_ >;
+    _cli_options_map_["--generate-parse"] = 
+    &::cli::thunk< options, bool, &options::generate_parse_ >;
     _cli_options_map_["--generate-description"] = 
     &::cli::thunk< options, bool, &options::generate_description_ >;
     _cli_options_map_["--generate-file-scanner"] = 
-- 
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