X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fucioption.cpp;h=487778e5ad590b007dde1156f9a95eef6c09b559;hp=e6ce532aed924119af95234942adebe36a383e41;hb=9ba7f701ead00fd4a59841d457d15a15d3b84378;hpb=f57d51b7f3b5d97b7322aa7e4bd9025726a518e3

diff --git a/src/ucioption.cpp b/src/ucioption.cpp
index e6ce532a..487778e5 100644
--- a/src/ucioption.cpp
+++ b/src/ucioption.cpp
@@ -17,6 +17,7 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#include <cctype>
 #include <iostream>
 #include <sstream>
 
@@ -28,7 +29,25 @@ using std::string;
 using std::cout;
 using std::endl;
 
-OptionsMap Options;
+OptionsMap Options; // Global object
+
+
+// Our case insensitive less() function as required by UCI protocol
+bool CaseInsensitiveLess::operator() (const string& s1, const string& s2) const {
+
+  int c1, c2;
+  size_t i = 0;
+
+  while (i < s1.size() && i < s2.size())
+  {
+      c1 = tolower(s1[i]);
+      c2 = tolower(s2[i++]);
+
+      if (c1 != c2)
+          return c1 < c2;
+  }
+  return s1.size() < s2.size();
+}
 
 
 // stringify() converts a numeric value of type T to a std::string
@@ -62,8 +81,6 @@ void init_uci_options() {
   Options["Cowardice"] = Option(100, 0, 200);
   Options["Check Extension (PV nodes)"] = Option(2, 0, 2);
   Options["Check Extension (non-PV nodes)"] = Option(1, 0, 2);
-  Options["Single Evasion Extension (PV nodes)"] = Option(2, 0, 2);
-  Options["Single Evasion Extension (non-PV nodes)"] = Option(2, 0, 2);
   Options["Mate Threat Extension (PV nodes)"] = Option(2, 0, 2);
   Options["Mate Threat Extension (non-PV nodes)"] = Option(2, 0, 2);
   Options["Pawn Push to 7th Extension (PV nodes)"] = Option(1, 0, 2);
@@ -75,18 +92,17 @@ void init_uci_options() {
   Options["Minimum Split Depth"] = Option(4, 4, 7);
   Options["Maximum Number of Threads per Split Point"] = Option(5, 4, 8);
   Options["Threads"] = Option(1, 1, MAX_THREADS);
-  Options["Use Sleeping Master"] = Option(false);
+  Options["Use Sleeping Threads"] = Option(true);
   Options["Hash"] = Option(32, 4, 8192);
   Options["Clear Hash"] = Option(false, "button");
-  Options["New Game"] = Option(false, "button");
   Options["Ponder"] = Option(true);
   Options["OwnBook"] = Option(true);
   Options["MultiPV"] = Option(1, 1, 500);
   Options["Emergency Move Horizon"] = Option(40, 0, 50);
-  Options["Emergency Base Time"] = Option(200, 0, 60000);
+  Options["Emergency Base Time"] = Option(200, 0, 30000);
   Options["Emergency Move Time"] = Option(70, 0, 5000);
   Options["Minimum Thinking Time"] = Option(20, 0, 5000);
-  Options["UCI_Chess960"] = Option(false); // Just a dummy but needed by GUIs
+  Options["UCI_Chess960"] = Option(false);
   Options["UCI_AnalyseMode"] = Option(false);
 
   // Set some SMP parameters accordingly to the detected CPU count
@@ -100,28 +116,29 @@ void init_uci_options() {
 }
 
 
-/// print_uci_options() prints all the UCI options to the standard output,
-/// in chronological insertion order (the idx field) and in the format
-/// defined by the UCI protocol.
+/// options_to_uci() returns a string with all the UCI options in chronological
+/// insertion order (the idx field) and in the format defined by the UCI protocol.
+
+string options_to_uci() {
 
-void print_uci_options() {
+  std::stringstream s;
 
   for (size_t i = 0; i <= Options.size(); i++)
       for (OptionsMap::const_iterator it = Options.begin(); it != Options.end(); ++it)
           if (it->second.idx == i)
           {
               const Option& o = it->second;
-              cout << "\noption name " << it->first << " type " << o.type;
+              s << "\noption name " << it->first << " type " << o.type;
 
               if (o.type != "button")
-                  cout << " default " << o.defaultValue;
+                  s << " default " << o.defaultValue;
 
               if (o.type == "spin")
-                  cout << " min " << o.minValue << " max " << o.maxValue;
+                  s << " min " << o.minValue << " max " << o.maxValue;
 
               break;
           }
-  cout << endl;
+  return s.str();
 }
 
 
@@ -145,8 +162,11 @@ void Option::set_value(const string& value) {
 
   assert(!type.empty());
 
-  if (    (type == "check" || type == "button")
-      && !(value == "true" || value == "false"))
+  if (value.empty())
+      return;
+
+  if (   (type == "check" || type == "button")
+      != (value == "true" || value == "false"))
       return;
 
   if (type == "spin")