int main()
{
int arr[] = {12, 1, 12, 3, 12, 1, 1, 2, 3, 2, 2, 3, 7};
int n = sizeof(arr) / sizeof(arr[0]);
printf("The element with single occurrence is %d ",
getSingle(arr, n));
return 0;
}
//功能：判断一条语句是否是带参数的宏定义语句
//返回值：是返回true
bool isComplexMacroDef(string test)
{
string single[255] = {""};
int slen = 0;
string tempSingle[255] = {""};
int templen = 0;
slen = getSingle(test, single);
if("#define" == single[0]) // 形如 #define MAX(a, b) ((a)*(b))
{
templen = covertCmd(single[1], tempSingle); // 将带参的宏打散
if(isIn("(", tempSingle, templen)) // 存左括号，说明这是一个带参的宏的定义
{
return true;
}
}
return false;
}
//功能：不带参数的宏替换，#define MAX (100*100)
void macroSimpleReplace()
{
int i, j, k;
string macroName = "";
string macroValue = "";
int pos[10] = {-1};
int posCount = -1;
string temp = "";
string single[255] = {""};
int slen = 0;
for(i=0; i<cmdCount; i++)
{
temp = command[i];
slen = getSingle(temp, single);
if("#define" == single[0] && 3 == slen) // 形如 #define MAX (100*100)
{
macroName = single[1];
macroValue = single[2];
for(j=i+1; j<cmdCount; j++)
{
temp = command[j];
slen = covertCmd(temp, single);
posCount = isContain(macroName, single, slen, pos);
if(-1 != posCount) // 说明含有宏，要替换
{
for(k=0; k<posCount; k++)
{
single[pos[k]] = " " + macroValue + " ";
}
command[j] = "";
//将替换后的字符串拼回命令行中
for(k=0; k<slen; k++)
{
single[k] = " " + single[k] + " ";
command[j] = command[j] + single[k];
}
}
}
}
}
}
bool SmartIODBox::nextCommand()
{
if( p->queue.isEmpty() )
return false;
SmartIODBoxSingle *s = getSingle();
if( !s )
return false;
p->actived = true;
const SmartIODBoxCommand & cmd = p->queue.takeFirst();
switch( static_cast<int>(cmd.command) )
{
case SmartIODBoxCommand::pushPaper:
QMetaObject::invokeMethod(s, "pushPaper", Qt::QueuedConnection, Q_ARG(QString,cmd.uuid), Q_ARG(qint64,cmd.revision), Q_ARG(QString,cmd.dest) );
break;
case SmartIODBoxCommand::fetchPaper:
QMetaObject::invokeMethod(s, "fetchPaper", Qt::QueuedConnection, Q_ARG(QString,cmd.uuid), Q_ARG(qint64,cmd.revision), Q_ARG(QString,cmd.path) );
break;
case SmartIODBoxCommand::pushFile:
QMetaObject::invokeMethod(s, "pushFile", Qt::QueuedConnection, Q_ARG(QString,cmd.path), Q_ARG(QString,cmd.dest) );
break;
case SmartIODBoxCommand::fetchFile:
QMetaObject::invokeMethod(s, "fetchFile", Qt::QueuedConnection, Q_ARG(QString,cmd.path), Q_ARG(QString,cmd.dest) );
break;
case SmartIODBoxCommand::pushGroups:
QMetaObject::invokeMethod(s, "pushGroups", Qt::QueuedConnection, Q_ARG(QString,cmd.path), Q_ARG(qint64,cmd.revision) );
break;
case SmartIODBoxCommand::fetchGroups:
QMetaObject::invokeMethod(s, "fetchGroups", Qt::QueuedConnection, Q_ARG(QString,cmd.path), Q_ARG(qint64,cmd.revision) );
break;
case SmartIODBoxCommand::setDeleted:
QMetaObject::invokeMethod(s, "setDeleted", Qt::QueuedConnection, Q_ARG(QString,cmd.path) );
break;
default:
p->threadsQueue << s;
p->actived = false;
break;
}
return p->actived;
}