From 53341c286eb71ead76ff11796ab67bd98f73c3ab Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 5 Aug 2010 11:50:30 -0700
Subject: usrp: added subdev spec class with parser to specify subdevice
 specifications for channel config

---
 host/lib/types.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'host/lib/types.cpp')

diff --git a/host/lib/types.cpp b/host/lib/types.cpp
index 1cfe84832..5c0fb1f42 100644
--- a/host/lib/types.cpp
+++ b/host/lib/types.cpp
@@ -36,6 +36,7 @@
 #include <boost/thread.hpp>
 #include <stdexcept>
 #include <complex>
+#include <sstream>
 
 using namespace uhd;
 
@@ -190,7 +191,7 @@ device_addr_t::device_addr_t(const std::string &args){
         std::vector<std::string> key_val;
         boost::split(key_val, pair, boost::is_any_of(pair_delim));
         if (key_val.size() != 2) throw std::runtime_error("invalid args string: "+args);
-        (*this)[trim(key_val[0])] = trim(key_val[1]);
+        (*this)[trim(key_val.front())] = trim(key_val.back());
     }
 }
 
@@ -198,16 +199,18 @@ std::string device_addr_t::to_pp_string(void) const{
     if (this->size() == 0) return "Empty Device Address";
 
     std::stringstream ss;
+    ss << "Device Address:" << std::endl;
     BOOST_FOREACH(std::string key, this->keys()){
-        ss << boost::format("%s: %s") % key % (*this)[key] << std::endl;
+        ss << boost::format("    %s: %s") % key % (*this)[key] << std::endl;
     }
     return ss.str();
 }
 
 std::string device_addr_t::to_string(void) const{
     std::string args_str;
+    size_t count = 0;
     BOOST_FOREACH(const std::string &key, this->keys()){
-        args_str += key + pair_delim + (*this)[key] + arg_delim;
+        args_str += ((count++)? arg_delim : "") + key + pair_delim + (*this)[key];
     }
     return args_str;
 }
-- 
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