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Code Issues Releases Wiki Activity

Triviality in ucioption.cpp

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Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2010-07-14 15:12:09 +02:00
parent 3703d12eb9
commit 8547798345
1 changed files with 54 additions and 80 deletions
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134
src/ucioption.cpp
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@ -34,6 +34,8 @@
#include "ucioption.h"
using std::string;
using std::cout;
using std::endl;
////
//// Local definitions
@ -41,13 +43,9 @@ using std::string;
namespace {
///
/// Types
///
enum OptionType { SPIN, COMBO, CHECK, STRING, BUTTON };
typedef std::vector<string> ComboValues;
typedef std::vector<string> StrVector;
struct Option {
@ -55,23 +53,42 @@ namespace {
OptionType type;
size_t idx;
int minValue, maxValue;
ComboValues comboValues;
StrVector comboValues;
Option();
Option(const char* defaultValue, OptionType = STRING);
Option(bool defaultValue, OptionType = CHECK);
Option(int defaultValue, int minValue, int maxValue);
bool operator<(const Option& o) const { return this->idx < o.idx; }
bool operator<(const Option& o) const { return idx < o.idx; }
};
typedef std::vector<Option> OptionsVector;
typedef std::map<string, Option> Options;
///
/// Constants
///
Options options;
// load_defaults populates the options map with the hard
// stringify() converts a value of type T to a std::string
template<typename T>
string stringify(const T& v) {
std::ostringstream ss;
ss << v;
return ss.str();
}
Option::Option() {} // To allow insertion in a std::map
Option::Option(const char* def, OptionType t)
: defaultValue(def), currentValue(def), type(t), idx(options.size()), minValue(0), maxValue(0) {}
Option::Option(bool def, OptionType t)
: defaultValue(stringify(def)), currentValue(stringify(def)), type(t), idx(options.size()), minValue(0), maxValue(0) {}
Option::Option(int def, int minv, int maxv)
: defaultValue(stringify(def)), currentValue(stringify(def)), type(SPIN), idx(options.size()), minValue(minv), maxValue(maxv) {}
// load_defaults() populates the options map with the hard
// coded names and default values.
void load_defaults(Options& o) {
@ -119,25 +136,8 @@ namespace {
it->second.name = it->first;
}
///
/// Variables
///
Options options;
// stringify converts a value of type T to a std::string
template<typename T>
string stringify(const T& v) {
std::ostringstream ss;
ss << v;
return ss.str();
}
// get_option_value implements the various get_option_value_<type>
// functions defined later, because only the option value
// type changes a template seems a proper solution.
// get_option_value() implements the various get_option_value_<type>
// functions defined later.
template<typename T>
T get_option_value(const string& optionName) {
@ -151,9 +151,8 @@ namespace {
return ret;
}
// Specialization for std::string where instruction 'ss >> ret;'
// Specialization for std::string where instruction 'ss >> ret'
// would erroneusly tokenize a string with spaces.
template<>
string get_option_value<string>(const string& optionName) {
@ -165,20 +164,15 @@ namespace {
}
////
//// Functions
////
/// init_uci_options() initializes the UCI options. Currently, the only
/// thing this function does is to initialize the default value of the
/// "Threads" parameter to the number of available CPU cores.
/// init_uci_options() initializes the UCI options. Currently, the only thing
/// this function does is to initialize the default value of "Threads" and
/// "Minimum Split Depth" parameters according to the number of CPU cores.
void init_uci_options() {
load_defaults(options);
// Set optimal value for parameter "Minimum Split Depth"
// according to number of available cores.
assert(options.find("Threads") != options.end());
assert(options.find("Minimum Split Depth") != options.end());
@ -197,39 +191,40 @@ void init_uci_options() {
void print_uci_options() {
static const char optionTypeName[][16] = {
const char OptTypeName[][16] = {
"spin", "combo", "check", "string", "button"
};
// Build up a vector out of the options map and sort it according to idx
// field, that is the chronological insertion order in options map.
std::vector<Option> vec;
OptionsVector vec;
for (Options::const_iterator it = options.begin(); it != options.end(); ++it)
vec.push_back(it->second);
std::sort(vec.begin(), vec.end());
for (std::vector<Option>::const_iterator it = vec.begin(); it != vec.end(); ++it)
for (OptionsVector::const_iterator it = vec.begin(); it != vec.end(); ++it)
{
std::cout << "\noption name " << it->name
<< " type " << optionTypeName[it->type];
cout << "\noption name " << it->name << " type " << OptTypeName[it->type];
if (it->type == BUTTON)
continue;
if (it->type == CHECK)
std::cout << " default " << (it->defaultValue == "1" ? "true" : "false");
cout << " default " << (it->defaultValue == "1" ? "true" : "false");
else
std::cout << " default " << it->defaultValue;
cout << " default " << it->defaultValue;
if (it->type == SPIN)
std::cout << " min " << it->minValue << " max " << it->maxValue;
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;
{
StrVector::const_iterator itc;
for (itc = it->comboValues.begin(); itc != it->comboValues.end(); ++itc)
cout << " var " << *itc;
}
}
std::cout << std::endl;
cout << endl;
}
@ -262,12 +257,16 @@ string get_option_value_string(const string& optionName) {
}
/// set_option_value() inserts a new value for a UCI parameter. Note that
/// the function does not check that the new value is legal for the given
/// parameter: This is assumed to be the responsibility of the GUI.
/// set_option_value() inserts a new value for a UCI parameter
void set_option_value(const string& name, const string& value) {
if (options.find(name) == options.end())
{
cout << "No such option: " << name << endl;
return;
}
// UCI protocol uses "true" and "false" instead of "1" and "0", so convert
// value according to standard C++ convention before to store it.
string v(value);
@ -276,12 +275,6 @@ void set_option_value(const string& name, const string& value) {
else if (v == "false")
v = "0";
if (options.find(name) == options.end())
{
std::cout << "No such option: " << name << std::endl;
return;
}
// Normally it's up to the GUI to check for option's limits,
// but we could receive the new value directly from the user
// by teminal window. So let's check the bounds anyway.
@ -296,7 +289,6 @@ void set_option_value(const string& name, const string& value) {
if (val < opt.minValue || val > opt.maxValue)
return;
}
opt.currentValue = v;
}
@ -322,21 +314,3 @@ bool button_was_pressed(const string& buttonName) {
set_option_value(buttonName, "false");
return true;
}
namespace {
// Define constructors of Option class.
Option::Option() {} // To allow insertion in a std::map
Option::Option(const char* def, OptionType t)
: defaultValue(def), currentValue(def), type(t), idx(options.size()), minValue(0), maxValue(0) {}
Option::Option(bool def, OptionType t)
: defaultValue(stringify(def)), currentValue(stringify(def)), type(t), idx(options.size()), minValue(0), maxValue(0) {}
Option::Option(int def, int minv, int maxv)
: defaultValue(stringify(def)), currentValue(stringify(def)), type(SPIN), idx(options.size()), minValue(minv), maxValue(maxv) {}
}