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参数字符串解析类

class StrParam<br /> {<br /> public:<br /> void SetOp(wchar_t sop);<br /> bool Init(const wstring& initStr);<br /> wstring GetParam(const wstring& str);<br /> int GetInt(const wstring& str);<br /> StrParam();<br /> private:<br /> map<wstring, wstring> mdata;<br /> bool InsertStr2Map(const wstring& str);<br /> wchar_t op;</p> <p>};</p> <p>StrParam::StrParam()<br /> {<br /> op = L’;’;<br /> }</p> <p>void StrParam::SetOp(wchar_t sop)<br /> {<br /> op = sop;<br /> }</p> <p>bool StrParam::InsertStr2Map(const wstring& str)<br /> {<br /> wstring::size_type myPos = str.find(L’=’);</p> <p> bool ret = false;<br /> if (myPos != wstring::npos && myPos != str.length()-1)<br /> {<br /> wstring keyStr(str,0,myPos);<br /> wstring valueStr(str,myPos+1);</p> <p> if (keyStr.length() >0)<br /> {<br /> mdata.insert(make_pair(keyStr,valueStr));<br /> ret = true;<br /> }</p> <p> }</p> <p> return ret;</p> <p>}</p> <p>bool StrParam::Init(const wstring& initStr)<br /> {</p> <p> wstring::size_type startPos = 0;<br /> wstring::size_type myPos = wstring::npos;<br /> do<br /> {<br /> myPos = initStr.find(op,startPos);<br /> if (myPos != wstring::npos)<br /> {<br /> wstring tmpStr(initStr,startPos,myPos-startPos);<br /> InsertStr2Map(tmpStr);<br /> startPos = myPos +1;<br /> }<br /> else<br /> {<br /> break;<br /> }</p> <p> } while (true);<br /> return true;</p> <p>}<br /> wstring StrParam::GetParam(const wstring& str)<br /> {<br /> wstring res;<br /> map<wstring, wstring>::const_iterator it;<br /> it = mdata.find(str);<br /> if (it != mdata.end())<br /> {<br /> res = it ->second;<br /> }<br /> return res;</p> <p>}</p> <p>int StrParam::GetInt(const wstring& str)<br /> {<br /> return _wtoi(GetParam(str).c_str());<br /> }

参数字符串的构建类

void StrParamBuild::clear()<br /> {<br /> mdata.clear();<br /> }</p> <p>void StrParamBuild::SetOp(wchar_t sop)<br /> {<br /> op = sop;<br /> }</p> <p>void StrParamBuild::InsertStr(const wstring& strKey, const wstring& strValue)<br /> {<br /> if (strValue.length() == 0 || strKey.length() == 0)<br /> {<br /> return;<br /> }</p> <p> mdata.insert(make_pair(strKey, strValue));</p> <p>}</p> <p>int StrParamBuild::size()<br /> {<br /> return mdata.size();<br /> }</p> <p>void StrParamBuild::InsertInt(const wstring& strKey, int iValue)<br /> {</p> <p> wchar_t tmp[16];</p> <p> swprintf(tmp,L”%d”,iValue);</p> <p> wstring strValue(tmp);<br /> InsertStr(strKey, strValue);</p> <p>}<br /> wstring StrParamBuild::GetString()<br /> {<br /> map<wstring, wstring>::iterator it = mdata.begin();</p> <p> wstring res;<br /> wchar_t pbuff[2048];</p> <p> for (;it != mdata.end(); it++)<br /> {<br /> swprintf(pbuff,L”%s=%s%c”, it->first.c_str(), it->second.c_str(),op);<br /> res += pbuff;</p> <p> }</p> <p> return res;</p> <p>}<br /> #define STR_TEMP_BUFF 2048<br /> wstring StrParamBuild::wstrFormat(LPCWSTR lpszFormat,…)<br /> {<br /> wstring res;<br /> wchar_t szMsg[STR_TEMP_BUFF];<br /> va_list argList;<br /> va_start(argList, lpszFormat);</p> <p> HRESULT hr;<br /> hr = StringCchVPrintfW(szMsg,STR_TEMP_BUFF,lpszFormat,argList);<br /> if (hr == S_OK || hr == STRSAFE_E_INSUFFICIENT_BUFFER)<br /> {<br /> szMsg[STR_TEMP_BUFF – 1]=0;<br /> res = szMsg;</p> <p> }<br /> return res;<br /> }<br /> StrParamBuild::StrParamBuild()<br /> {<br /> op = L’;’;<br /> }