From fad772f38753ef3f0ac745ace5f339073a6517b6 Mon Sep 17 00:00:00 2001
From: Marco Costalba <mcostalba@gmail.com>
Date: Sat, 11 Apr 2009 14:04:33 +0200
Subject: [PATCH] Store UCI options of type CHECK according to C++ convention

Store boolean values as "1" and "0" instead of "true" and "false"
and convert back to UCI protocol convention when needed.

This is simpler then the other way around.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---
 src/ucioption.cpp | 59 ++++++++++++++++++++---------------------------
 1 file changed, 25 insertions(+), 34 deletions(-)

diff --git a/src/ucioption.cpp b/src/ucioption.cpp
index 49e8f228..c31a49e7 100644
--- a/src/ucioption.cpp
+++ b/src/ucioption.cpp
@@ -167,13 +167,6 @@ namespace {
      return ss.str();
   }
 
-  // We want conversion from a bool value to be "true" or "false",
-  // not "1" or "0", so add a specialization for bool type.
-  template<>
-  std::string stringify<bool>(const bool& v) {
-
-    return v ? "true" : "false";
-  }
 
   // get_option_value implements the various get_option_value_<type>
   // functions defined later, because only the option value
@@ -191,19 +184,6 @@ namespace {
       return ret;
   }
 
-  // Unfortunatly we need a specialization to convert "false" and "true"
-  // to proper bool values. The culprit is that we use a non standard way
-  // to store a bool value in a string, in particular we use "false" and
-  // "true" instead of "0" and "1" due to how UCI protocol works.
-
-  template<>
-  bool get_option_value<bool>(const std::string& optionName) {
-
-      if (options.find(optionName) == options.end())
-          return false;
-
-      return options[optionName].currentValue == "true";
-  }
 }
 
 ////
@@ -258,24 +238,27 @@ void print_uci_options() {
 
   for (std::vector<Option>::const_iterator it = vec.begin(); it != vec.end(); ++it)
   {
-      std::cout << "option name " << it->name
-                << " type "       << optionTypeName[it->type];
+      std::cout << "\noption name " << it->name
+                << " type "         << optionTypeName[it->type];
 
-      if (it->type != BUTTON)
-      {
+      if (it->type == BUTTON)
+          continue;
+
+      if (it->type == CHECK)
+          std::cout << " default " << (it->defaultValue == "1" ? "true" : "false");
+      else
           std::cout << " default " << it->defaultValue;
 
-          if (it->type == SPIN)
-              std::cout << " min " << it->minValue
-                        << " max " << it->maxValue;
+      if (it->type == SPIN)
+          std::cout << " min " << it->minValue
+                    << " max " << it->maxValue;
 
-          else if (it->type == COMBO)
-              for (ComboValues::const_iterator itc = it->comboValues.begin();
-                  itc != it->comboValues.end(); ++itc)
-                      std::cout << " var " << *itc;
-      }
-      std::cout << std::endl;
+      else if (it->type == COMBO)
+          for (ComboValues::const_iterator itc = it->comboValues.begin();
+              itc != it->comboValues.end(); ++itc)
+              std::cout << " var " << *itc;
   }
+  std::cout << std::endl;
 }
 
 
@@ -315,8 +298,16 @@ const std::string get_option_value_string(const std::string& optionName) {
 void set_option_value(const std::string& optionName,
                       const std::string& newValue) {
 
+  // UCI protocol uses "true" and "false" instead of "1" and "0", so convert
+  // newValue according to standard C++ convention before to store it.
+  std::string v(newValue);
+  if (v == "true")
+      v = "1";
+  else if (v == "false")
+      v = "0";
+
   if (options.find(optionName) != options.end())
-      options[optionName].currentValue = newValue;
+      options[optionName].currentValue = v;
   else
       std::cout << "No such option: " << optionName << std::endl;
 }
-- 
2.39.2