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Small code style massage in uci.cpp

Browse source 
No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2009-05-20 12:40:07 +02:00
parent 72ecd9e20d
commit 3b1e64ab72
1 changed files with 38 additions and 44 deletions
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82
src/uci.cpp
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@ -38,6 +38,7 @@
#include "uci.h"
#include "ucioption.h"
using namespace std;
////
//// Local definitions:
@ -45,18 +46,18 @@
namespace {
// UCIInputParser is a class for parsing UCI input. The class
// UCIInputParser is a class for parsing UCI input. The class
// is actually a string stream built on a given input string.
typedef std::istringstream UCIInputParser;
typedef istringstream UCIInputParser;
// The root position. This is set up when the user (or in practice, the GUI)
// sends the "position" UCI command. The root position is sent to the think()
// The root position. This is set up when the user (or in practice, the GUI)
// sends the "position" UCI command. The root position is sent to the think()
// function when the program receives the "go" command.
Position RootPosition;
// Local functions
bool handle_command(const std::string& command);
bool handle_command(const string& command);
void set_option(UCIInputParser& uip);
void set_position(UCIInputParser& uip);
bool go(UCIInputParser& uip);
@ -78,11 +79,11 @@ namespace {
void uci_main_loop() {
RootPosition.from_fen(StartPosition);
std::string command;
string command;
do {
// Wait for a command from stdin
if (!std::getline(std::cin, command))
if (!getline(cin, command))
command = "quit";
} while (handle_command(command));
@ -100,12 +101,12 @@ namespace {
// and calls the appropriate functions. In addition to the UCI
// commands, the function also supports a few debug commands.
bool handle_command(const std::string& command) {
bool handle_command(const string& command) {
UCIInputParser uip(command);
std::string token;
string token;
uip >> token; // operator >> skips any whitespace
uip >> token; // operator>>() skips any whitespace
if (token == "quit")
return false;
@ -115,11 +116,10 @@ namespace {
if (token == "uci")
{
std::cout << "id name " << engine_name() << std::endl
<< "id author Tord Romstad, Marco Costalba"
<< std::endl;
cout << "id name " << engine_name()
<< "\nid author Tord Romstad, Marco Costalba\n";
print_uci_options();
std::cout << "uciok" << std::endl;
cout << "uciok" << endl;
}
else if (token == "ucinewgame")
{
@ -128,7 +128,7 @@ namespace {
RootPosition.from_fen(StartPosition);
}
else if (token == "isready")
std::cout << "readyok" << std::endl;
cout << "readyok" << endl;
else if (token == "position")
set_position(uip);
else if (token == "setoption")
@ -147,28 +147,21 @@ namespace {
else if (token == "eval")
{
EvalInfo ei;
std::cout << "Incremental mg: " << RootPosition.mg_value()
<< std::endl;
std::cout << "Incremental eg: " << RootPosition.eg_value()
<< std::endl;
std::cout << "Full eval: "
<< evaluate(RootPosition, ei, 0)
<< std::endl;
cout << "Incremental mg: " << RootPosition.mg_value()
<< "\nIncremental eg: " << RootPosition.eg_value()
<< "\nFull eval: " << evaluate(RootPosition, ei, 0) << endl;
}
else if (token == "key")
{
std::cout << "key: " << std::hex << RootPosition.get_key()
<< " material key: " << RootPosition.get_material_key()
<< " pawn key: " << RootPosition.get_pawn_key()
<< std::endl;
}
cout << "key: " << hex << RootPosition.get_key()
<< "\nmaterial key: " << RootPosition.get_material_key()
<< "\npawn key: " << RootPosition.get_pawn_key() << endl;
else
{
std::cout << "Unknown command: " << command << std::endl;
cout << "Unknown command: " << command << endl;
while (!uip.eof())
{
uip >> token;
std::cout << token << std::endl;
cout << token << endl;
}
}
return true;
@ -176,27 +169,27 @@ namespace {
// set_position() is called when Stockfish receives the "position" UCI
// command. The input parameter is a UCIInputParser. It is assumed
// command. The input parameter is a UCIInputParser. It is assumed
// that this parser has consumed the first token of the UCI command
// ("position"), and is ready to read the second token ("startpos"
// or "fen", if the input is well-formed).
void set_position(UCIInputParser& uip) {
std::string token;
string token;
uip >> token; // operator >> skips any whitespace
uip >> token; // operator>>() skips any whitespace
if (token == "startpos")
RootPosition.from_fen(StartPosition);
else if (token == "fen")
{
std::string fen;
string fen;
while (token != "moves" && !uip.eof())
{
uip >> token;
fen += token;
fen += ' ';
uip >> token;
fen += token;
fen += ' ';
}
RootPosition.from_fen(fen);
}
@ -226,14 +219,14 @@ namespace {
// set_option() is called when Stockfish receives the "setoption" UCI
// command. The input parameter is a UCIInputParser. It is assumed
// command. The input parameter is a UCIInputParser. It is assumed
// that this parser has consumed the first token of the UCI command
// ("setoption"), and is ready to read the second token ("name", if
// the input is well-formed).
void set_option(UCIInputParser& uip) {
std::string token, name;
string token, name;
uip >> token;
if (token == "name")
@ -249,7 +242,7 @@ namespace {
}
if (token == "value")
{
std::getline(uip, token); // reads until end of line
getline(uip, token); // reads until end of line
set_option_value(name, token);
} else
push_button(name);
@ -257,7 +250,7 @@ namespace {
}
// go() is called when Stockfish receives the "go" UCI command. The
// go() is called when Stockfish receives the "go" UCI command. The
// input parameter is a UCIInputParser. It is assumed that this
// parser has consumed the first token of the UCI command ("go"),
// and is ready to read the second token. The function sets the
@ -268,7 +261,7 @@ namespace {
bool go(UCIInputParser& uip) {
std::string token;
string token;
int time[2] = {0, 0}, inc[2] = {0, 0};
int movesToGo = 0, depth = 0, nodes = 0, moveTime = 0;
@ -318,7 +311,8 @@ namespace {
assert(RootPosition.is_ok());
return think(RootPosition, infinite, ponder, RootPosition.side_to_move(), time,
inc, movesToGo, depth, nodes, moveTime, searchMoves);
return think(RootPosition, infinite, ponder, RootPosition.side_to_move(),
time, inc, movesToGo, depth, nodes, moveTime, searchMoves);
}
}