From fc98bf23c16baf836d2c841792d4e0b35dd82727 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sat, 24 Mar 2018 13:27:35 +0200
Subject: Return bool from parse() indicating whether anything has been parsed

---
 cli/header.cxx | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'cli/header.cxx')

diff --git a/cli/header.cxx b/cli/header.cxx
index de20334..64b31d2 100644
--- a/cli/header.cxx
+++ b/cli/header.cxx
@@ -136,9 +136,16 @@ namespace
 
         // Are we generating parsing constructors or parse() functions?
         //
-        string n (options.generate_parse ()
-                  ? string ("void\n") + (name != "parse" ? "parse" : "parse_")
-                  : name);
+        string n;
+        if (options.generate_parse ())
+        {
+          os << "// Return true if anything has been parsed." << endl
+             << "//" << endl;
+
+          n = string ("bool\n") + (name != "parse" ? "parse" : "parse_");
+        }
+        else
+          n = name;
 
         os << n << " (int& argc," << endl
            << "char** argv," << endl
@@ -247,7 +254,7 @@ namespace
       //
       if (!abst)
         os << "private:" << endl
-           << "void" << endl
+           << "bool" << endl
            << "_parse (" << cli << "::scanner&," << endl
            << um << " option," << endl
            << um << " argument);"
-- 
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