Method ParseIfStatement

neo/game/script/Script_Compiler.cpp:1924–1948

================ idCompiler::ParseIfStatement ================ */

================
*/
void idCompiler::ParseIfStatement( void ) {
	idVarDef	*e;
	int			patch1;
	int			patch2;

	ExpectToken( "(" );
	e = GetExpression( TOP_PRIORITY );
	ExpectToken( ")" );

	//FIXME: add check for constant expression
	patch1 = gameLocal.program.NumStatements();
	EmitOpcode( OP_IFNOT, e, 0 );

	ParseStatement();

	if ( CheckToken( "else" ) ) {
		patch2 = gameLocal.program.NumStatements();
		EmitOpcode( OP_GOTO, 0, 0 );
		gameLocal.program.GetStatement( patch1 ).b = JumpFrom( patch1 );
		ParseStatement();
		gameLocal.program.GetStatement( patch2 ).a = JumpFrom( patch2 );
	} else {
		gameLocal.program.GetStatement( patch1 ).b = JumpFrom( patch1 );
	}
}

/*
============