main.cpp
using namespace std;
int main(int argc, char * argv[])
{
//string tmpPara = "-p \"4567\" --out 1.log "; //ok
//string tmpPara = "xxxx -p \"4567\" --out 1.log ";//ok
//string tmpPara = "-p \"4567\" --out 1.log 2.log"; //ok
string tmpPara = "";
for(int i=1;i <argc; i++)
{
cout << i << "=" << argv[i] <<"---"<< endl;
if(strlen(argv[i]) == 0) //处理空字符串
{
cout << "find NULL" << endl;
tmpPara += char(31);
}
else
{
tmpPara += argv[i];
}
tmpPara += " ";
}
std::map<std::string, std::vector<std::string> > result;
ParsingArgs pa;
pa.AddArgType('l',"getlist", ParsingArgs::NO_VALUE);
pa.AddArgType('p',"getuser", ParsingArgs::MAYBE_VALUE);
pa.AddArgType('o',"outFile", ParsingArgs::MUST_VALUE);
bool bExit = false;
do
{
result.clear();
cout << "input is:" << tmpPara << "---size = " << tmpPara.size()<< endl;
std::string errPos;
int iRet = pa.Parse(tmpPara,result, errPos);
if(0>iRet)
{
cout << "参数错误" << iRet << errPos << endl;
}
else
{
map<std::string, std::vector<std::string> >::iterator it = result.begin();
for(; it != result.end(); ++it)
{
cout << "key=" << it->first<<endl;
for(int i=0; i<it->second.size(); ++i)
{
cout << " value =" << it->second[i] << "------" << endl;
}
}
}
string str;
cout << ">>> ";
getline(cin, tmpPara);
if(0 == tmpPara.compare("exit"))
{
bExit = true;
}
}while(!bExit);
return 0;
}
</div>
parsingargs.h
#include <map>
#include <vector>
#include <string>
class ParsingArgs
{
public:
ParsingArgs();
~ParsingArgs();
enum KeyFlag{ INVALID_KEY=-1, NO_VALUE, MAYBE_VALUE, MUST_VALUE};
/* pur @ 添加解释参数，一个参数可以是长参数，也可以是缩写的段参数，短参数只能为单字符，longName和shortName至少要有一个
* para @ shortName 短参数名,0为不要短参数
* para @ longName 长参数名 ，NULL为不要长参数
* para @