Glenn Maynard
1ab1ba5efc
This is so "settext,'Foo &START; bar';x,10" will be parsed as two commands, not three. This hasn't been needed so far, since places that load actor commands have been calling ReplaceMarkers first, so the entity is replaced before this; that's going away, so handle it here.
162 lines
4.5 KiB
C++
162 lines
4.5 KiB
C++
#include "global.h"
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#include "Command.h"
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#include "RageUtil.h"
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#include "RageLog.h"
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#include "arch/Dialog/Dialog.h"
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#include "LuaManager.h"
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void IncorrectNumberArgsWarning( const Command &command, int iMaxIndexAccessed )
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{
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const CString sError = ssprintf( "Actor::HandleCommand: Wrong number of arguments in command '%s'. Expected %d but there are %u.",
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command.GetOriginalCommandString().c_str(), iMaxIndexAccessed+1, unsigned(command.m_vsArgs.size()) );
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LOG->Warn( sError );
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Dialog::OK( sError );
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}
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CString Command::GetName() const
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{
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if( m_vsArgs.empty() )
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return CString();
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CString s = m_vsArgs[0];
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s.MakeLower();
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return s;
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}
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Command::Arg Command::GetArg( unsigned index ) const
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{
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Arg a;
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if( index < m_vsArgs.size() )
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a.s = m_vsArgs[index];
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return a;
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}
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Command::Arg::operator CString () const
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{
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CString sValue = s;
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LuaHelpers::RunAtExpressionS( sValue );
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return sValue;
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}
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Command::Arg::operator float () const
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{
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CString sValue = s;
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LuaHelpers::PrepareExpression( sValue ); // strip invalid chars
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return LuaHelpers::RunExpressionF( sValue );
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}
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Command::Arg::operator int () const
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{
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CString sValue = s;
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LuaHelpers::PrepareExpression( sValue ); // strip invalid chars
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return (int) LuaHelpers::RunExpressionF( sValue );
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}
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Command::Arg::operator bool () const
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{
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CString sValue = s;
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LuaHelpers::PrepareExpression( sValue ); // strip invalid chars
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return LuaHelpers::RunExpressionF( sValue ) != 0.0f;
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}
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void Command::Load( const CString &sCommand )
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{
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m_vsArgs.clear();
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split( sCommand, ",", m_vsArgs, false ); // don't ignore empty
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}
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CString Command::GetOriginalCommandString() const
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{
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return join( ",", m_vsArgs );
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}
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static void SplitWithQuotes( const CString sSource, const char Delimitor, vector<CString> &asOut, const bool bIgnoreEmpty )
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{
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/* Short-circuit if the source is empty; we want to return an empty vector if
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* the string is empty, even if bIgnoreEmpty is true. */
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if( sSource.empty() )
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return;
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size_t startpos = 0;
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do {
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size_t pos = startpos;
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while( pos < sSource.size() )
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{
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if( sSource[pos] == Delimitor )
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break;
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if( sSource[pos] == '"' || sSource[pos] == '\'' )
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{
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/* We've found a quote. Search for the close. */
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pos = sSource.find( sSource[pos], pos+1 );
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if( pos == string::npos )
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pos = sSource.size();
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else
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++pos;
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}
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else
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++pos;
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}
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if( pos-startpos > 0 || !bIgnoreEmpty )
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{
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/* Optimization: if we're copying the whole string, avoid substr; this
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* allows this copy to be refcounted, which is much faster. */
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if( startpos == 0 && pos-startpos == sSource.size() )
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asOut.push_back( sSource );
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else
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{
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const CString AddCString = sSource.substr( startpos, pos-startpos );
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asOut.push_back( AddCString );
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}
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}
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startpos = pos+1;
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} while( startpos <= sSource.size() );
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}
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void ParseCommands( const CString &sCommands, Commands &vCommandsOut )
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{
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CStringArray vsCommands;
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SplitWithQuotes( sCommands, ';', vsCommands, true ); // do ignore empty
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vCommandsOut.v.resize( vsCommands.size() );
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for( unsigned i=0; i<vsCommands.size(); i++ )
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{
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Command &cmd = vCommandsOut.v[i];
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cmd.Load( vsCommands[i] );
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}
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}
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Commands ParseCommands( const CString &sCommands )
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{
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Commands vCommands;
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ParseCommands( sCommands, vCommands );
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return vCommands;
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}
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/*
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* (c) 2004 Chris Danford
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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