From a9c387377b796ecfca6d3f222d03e8e2f838f274 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Tue, 13 Mar 2012 10:34:16 -0500
Subject: Made join_args() a global function

---
 src/scope.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/scope.h')

diff --git a/src/scope.h b/src/scope.h
index ccfc750b..134babb2 100644
--- a/src/scope.h
+++ b/src/scope.h
@@ -658,6 +658,21 @@ call_scope_t::get<expr_t::ptr_op_t>(std::size_t index, bool) {
   return args[index].as_any<expr_t::ptr_op_t>();
 }
 
+inline string join_args(call_scope_t& args) {
+  std::ostringstream buf;
+  bool first = true;
+
+  for (std::size_t i = 0; i < args.size(); i++) {
+    if (first)
+      first = false;
+    else
+      buf << ' ';
+    buf << args[i];
+  }
+
+  return buf.str();
+}
+
 class value_scope_t : public child_scope_t
 {
   value_t value;
-- 
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