mirror of
https://github.com/polserver/polserver
synced 2026-08-13 08:23:08 -04:00
1463b76c7c
* all except pol * pol and includes under defines * something weird has happened * remove own folder from include searchpath * fixed remaining, adapted include style for external headers * missing include
107 lines
2.2 KiB
C++
107 lines
2.2 KiB
C++
#include "bscript/str.h"
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#include "bscript/bdouble.h"
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#include "bscript/blong.h"
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#include "bscript/bobject.h"
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namespace Pol::Bscript
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{
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void int_to_binstr( int& value, std::stringstream& s )
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{
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int i;
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for ( i = 31; i > 0; i-- )
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{
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if ( value & ( 1 << i ) )
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break;
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}
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for ( ; i >= 0; i-- )
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{
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if ( value & ( 1 << i ) )
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s << "1";
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else
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s << "0";
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}
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}
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bool try_to_format( std::stringstream& to_stream, BObjectImp* what, std::string& frmt )
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{
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if ( frmt.empty() )
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{
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to_stream << what->getStringRep();
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return false;
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}
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if ( frmt.find( 'b' ) != std::string::npos )
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{
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if ( auto* plong = impptrIf<BLong>( what ) )
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{
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int n = plong->value();
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if ( frmt.find( '#' ) != std::string::npos )
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to_stream << ( ( n < 0 ) ? "-" : "" ) << "0b";
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int_to_binstr( n, to_stream );
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}
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else
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{
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to_stream << "<needs Int>";
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return false;
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}
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}
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else if ( frmt.find( 'x' ) != std::string::npos )
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{
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if ( auto* plong = impptrIf<BLong>( what ) )
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{
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int n = plong->value();
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if ( frmt.find( '#' ) != std::string::npos )
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to_stream << "0x";
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to_stream << std::hex << n << std::dec;
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}
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else
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{
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to_stream << "<needs Int>";
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return false;
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}
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}
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else if ( frmt.find( 'o' ) != std::string::npos )
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{
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if ( auto* plong = impptrIf<BLong>( what ) )
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{
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int n = plong->value();
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if ( frmt.find( '#' ) != std::string::npos )
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to_stream << "0o";
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to_stream << std::oct << n << std::dec;
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}
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else
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{
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to_stream << "<needs Int>";
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return false;
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}
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}
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else if ( frmt.find( 'd' ) != std::string::npos )
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{
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int n;
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if ( auto* plong = impptrIf<BLong>( what ) )
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n = plong->value();
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else if ( auto* pdbl = impptrIf<Double>( what ) )
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n = (int)pdbl->value();
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else
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{
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to_stream << "<needs Int, Double>";
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return false;
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}
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to_stream << std::dec << n;
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}
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else
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{
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to_stream << "<bad format: " << frmt << ">";
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return false;
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}
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return true;
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}
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std::string get_formatted( BObjectImp* what, std::string& frmt )
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{
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std::stringstream result;
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try_to_format( result, what, frmt );
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return result.str();
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}
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} // namespace Pol::Bscript
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