756 lines
17 KiB
C++
756 lines
17 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1996 - 1999
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//
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// File: cwargv.cpp
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//
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// Contents: argv parsing api
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//
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// History: 02-Oct-1997 pberkman create
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//
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//--------------------------------------------------------------------------
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#include "global.hxx"
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#include "cwargv.hxx"
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#include "fparse.hxx"
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#define SID_FILES 0
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typedef struct ARGVSTORAGE_
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{
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DWORD dwsidOption;
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WCHAR *pwszOption;
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DWORD dwsidOptionHelp;
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WCHAR *pwszOptionHelp;
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BOOL fHiddenCmd;
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BOOL fSet;
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DWORD dwValueType;
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union
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{
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WCHAR *pwszValue;
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WCHAR *pwszCmdFile;
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DWORD dwValue;
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BOOL fValue;
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};
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} ARGVSTORAGE;
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cWArgv_::cWArgv_(HINSTANCE hInst0, BOOL *pfFailed, BOOL fChkCmdFile)
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{
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pwszThisFilename = NULL; // don't delete!
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pwszUsageWord = NULL;
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pwszUsageOptionsText = NULL;
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pwszUsageCmdFileText = NULL;
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pwszUsageAddText = NULL;
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pwszOptionParamText = NULL;
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pwszUsageString = NULL;
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pwszNonParamArgBlanks = NULL;
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fShowHiddenArgs = FALSE;
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fNonHiddenParamArgs = FALSE;
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dwLongestArg = 0;
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this->hInst = hInst0;
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this->fChkCmdF = fChkCmdFile;
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pArgs = new Stack_(NULL); // no sorting!
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if (pArgs == NULL)
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{
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*pfFailed = TRUE;
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}
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else
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{
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*pfFailed = FALSE;
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}
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}
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cWArgv_::~cWArgv_(void)
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{
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ARGVSTORAGE *pArg;
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DWORD dwIdx;
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DELETE_OBJECT(pwszUsageWord);
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DELETE_OBJECT(pwszUsageOptionsText);
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DELETE_OBJECT(pwszUsageCmdFileText);
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DELETE_OBJECT(pwszUsageAddText);
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DELETE_OBJECT(pwszOptionParamText);
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DELETE_OBJECT(pwszUsageString);
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DELETE_OBJECT(pwszNonParamArgBlanks);
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dwIdx = 0;
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while (pArg = (ARGVSTORAGE *)pArgs->Get(dwIdx))
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{
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DELETE_OBJECT(pArg->pwszOption);
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DELETE_OBJECT(pArg->pwszOptionHelp);
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dwIdx++;
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}
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DELETE_OBJECT(pArgs);
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}
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void cWArgv_::AddUsageText(DWORD dwsidUsageWord, DWORD dwsidUsageOptions, DWORD dwsidUsageCmdFileText,
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DWORD dwsidUsageAddText, DWORD dwsidOptionParamText)
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{
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WCHAR wszString[MAX_PATH];
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wszString[0] = NULL;
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LoadStringU(this->hInst, dwsidUsageWord, &wszString[0], MAX_PATH);
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if (wszString[0])
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{
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if (!(pwszUsageWord = new WCHAR[wcslen(&wszString[0]) + 1]))
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{
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return;
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}
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wcscpy(pwszUsageWord, &wszString[0]);
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}
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wszString[0] = NULL;
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LoadStringU(this->hInst, dwsidUsageOptions, &wszString[0], MAX_PATH);
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if (wszString[0])
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{
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if (!(pwszUsageOptionsText = new WCHAR[wcslen(&wszString[0]) + 1]))
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{
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return;
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}
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wcscpy(pwszUsageOptionsText, &wszString[0]);
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}
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wszString[0] = NULL;
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LoadStringU(this->hInst, dwsidUsageCmdFileText, &wszString[0], MAX_PATH);
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if (wszString[0])
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{
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if (!(pwszUsageCmdFileText = new WCHAR[wcslen(&wszString[0]) + 1]))
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{
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return;
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}
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wcscpy(pwszUsageCmdFileText, &wszString[0]);
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}
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wszString[0] = NULL;
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LoadStringU(this->hInst, dwsidOptionParamText, &wszString[0], MAX_PATH);
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if (wszString[0])
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{
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if (!(pwszOptionParamText = new WCHAR[wcslen(&wszString[0]) + 1]))
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{
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return;
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}
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wcscpy(pwszOptionParamText, &wszString[0]);
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}
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wszString[0] = NULL;
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LoadStringU(this->hInst, dwsidUsageAddText, &wszString[0], MAX_PATH);
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if (wszString[0])
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{
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if (!(pwszUsageAddText = new WCHAR[wcslen(&wszString[0]) + 1]))
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{
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return;
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}
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wcscpy(pwszUsageAddText, &wszString[0]);
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}
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}
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WCHAR *cWArgv_::GetUsageString(void)
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{
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int i;
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if (pwszUsageString)
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{
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return(pwszUsageString);
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}
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if (!(pwszThisFilename))
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{
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return(NULL);
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}
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DWORD ccLen;
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ccLen = wcslen(pwszThisFilename);
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if (pwszUsageWord)
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{
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ccLen += wcslen(pwszUsageWord);
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}
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if (pwszUsageOptionsText)
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{
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ccLen += wcslen(pwszUsageOptionsText);
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}
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if (fChkCmdF)
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{
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if (pwszUsageCmdFileText)
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{
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ccLen += wcslen(pwszUsageCmdFileText);
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}
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}
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if (pwszUsageAddText)
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{
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ccLen += wcslen(pwszUsageAddText);
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}
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ARGVSTORAGE *pArg;
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DWORD dwIdx;
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dwIdx = 0;
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while (pArg = (ARGVSTORAGE *)pArgs->Get(dwIdx))
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{
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if (pArg->dwsidOption != SID_FILES)
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{
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if (pArg->pwszOption)
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{
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if ((pArg->fHiddenCmd) && (!(fShowHiddenArgs)))
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{
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dwIdx++;
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continue;
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}
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ccLen += 6; // 5 spaces + 1 for '-'
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ccLen += dwLongestArg; // wcslen(pArg->pwszOption);
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if (((fNonHiddenParamArgs) && !(fShowHiddenArgs)) ||
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(fShowHiddenArgs))
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{
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if ((pwszNonParamArgBlanks) && (pwszOptionParamText))
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{
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ccLen++; // space
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ccLen += wcslen(pwszOptionParamText);
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}
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}
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if (pArg->pwszOptionHelp)
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{
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ccLen += 2; // : + space
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ccLen += wcslen(pArg->pwszOptionHelp);
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}
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ccLen += 2; // cr/lf
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}
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}
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dwIdx++;
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}
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ccLen += 10;
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if (!(pwszUsageString = new WCHAR[ccLen + 1]))
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{
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return(NULL);
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}
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swprintf(pwszUsageString, L"%s: %s %s %s %s\r\n",
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pwszUsageWord,
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pwszThisFilename,
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(pwszUsageOptionsText) ? pwszUsageOptionsText : L"",
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(pwszUsageCmdFileText && fChkCmdF) ? pwszUsageCmdFileText : L"",
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(pwszUsageAddText) ? pwszUsageAddText : L"");
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dwIdx = pArgs->Count() - 1;
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while (pArg = (ARGVSTORAGE *)pArgs->Get(dwIdx))
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{
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if (pArg->dwsidOption != SID_FILES)
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{
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if (pArg->pwszOption)
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{
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if ((pArg->fHiddenCmd) && (!(fShowHiddenArgs)))
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{
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if (dwIdx == 0)
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{
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break;
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}
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dwIdx--;
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continue;
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}
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wcscat(pwszUsageString, L" -");
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wcscat(pwszUsageString, pArg->pwszOption);
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if ((pArg->dwValueType != WARGV_VALUETYPE_BOOL) &&
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(pwszOptionParamText))
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{
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wcscat(pwszUsageString, L" ");
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wcscat(pwszUsageString, pwszOptionParamText);
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}
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if (pArg->pwszOptionHelp)
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{
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wcscat(pwszUsageString, L": ");
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for (i = 0; i < (int)(dwLongestArg - wcslen(pArg->pwszOption)); i++)
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{
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wcscat(pwszUsageString, L" ");
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}
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if ((pArg->dwValueType == WARGV_VALUETYPE_BOOL) &&
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(((fNonHiddenParamArgs) && !(fShowHiddenArgs)) || (fShowHiddenArgs)) &&
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(pwszNonParamArgBlanks))
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{
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wcscat(pwszUsageString, pwszNonParamArgBlanks);
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}
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wcscat(pwszUsageString, pArg->pwszOptionHelp);
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}
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wcscat(pwszUsageString, L"\r\n");
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}
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}
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if (dwIdx == 0)
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{
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break;
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}
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dwIdx--;
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}
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return(pwszUsageString);
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}
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BOOL cWArgv_::Add2List(DWORD dwsidOption, DWORD dwsidOptionHelp, DWORD dwValueType, void *pvDefaultValue,
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BOOL fInternalCmd)
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{
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if (!(pArgs))
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{
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return(FALSE);
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}
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ARGVSTORAGE *pArg;
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WCHAR wszString[MAX_PATH];
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DWORD i;
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if (!(pArg = (ARGVSTORAGE *)pArgs->Add(sizeof(ARGVSTORAGE))))
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{
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return(FALSE);
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}
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memset(pArg, 0x00, sizeof(ARGVSTORAGE));
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pArg->dwValueType = dwValueType;
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if (pArg->dwValueType != WARGV_VALUETYPE_BOOL)
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{
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if (!(pwszNonParamArgBlanks))
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{
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if (pwszOptionParamText)
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{
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if (pwszNonParamArgBlanks = new WCHAR[wcslen(pwszOptionParamText) + 2])
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{
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for (i = 0; i <= (DWORD)wcslen(pwszOptionParamText); i++)
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{
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pwszNonParamArgBlanks[i] = L' ';
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}
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pwszNonParamArgBlanks[i] = NULL;
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}
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}
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}
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fNonHiddenParamArgs = TRUE;
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}
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pArg->fHiddenCmd = fInternalCmd;
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pArg->dwsidOption = dwsidOption;
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wszString[0] = NULL;
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LoadStringU(this->hInst, dwsidOption, &wszString[0], MAX_PATH);
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if (wszString[0])
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{
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if (!(pArg->pwszOption = new WCHAR[wcslen(&wszString[0]) + 1]))
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{
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return(FALSE);
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}
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wcscpy(pArg->pwszOption, &wszString[0]);
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if ((DWORD)wcslen(&wszString[0]) > dwLongestArg)
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{
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dwLongestArg = wcslen(&wszString[0]);
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}
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}
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pArg->dwsidOptionHelp = dwsidOptionHelp;
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wszString[0] = NULL;
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LoadStringU(this->hInst, dwsidOptionHelp, &wszString[0], MAX_PATH);
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if (wszString[0])
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{
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if (!(pArg->pwszOptionHelp = new WCHAR[wcslen(&wszString[0]) + 1]))
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{
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return(FALSE);
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}
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wcscpy(pArg->pwszOptionHelp, &wszString[0]);
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}
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if (pvDefaultValue)
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{
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switch (dwValueType)
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{
|
||
|
|
case WARGV_VALUETYPE_BOOL: pArg->fValue = (BOOL)((DWORD_PTR)pvDefaultValue); break;
|
||
|
|
case WARGV_VALUETYPE_DWORDD:
|
||
|
|
case WARGV_VALUETYPE_DWORDH: pArg->dwValue = (DWORD)((DWORD_PTR)pvDefaultValue); break;
|
||
|
|
case WARGV_VALUETYPE_WCHAR: pArg->pwszValue = (WCHAR *)pvDefaultValue; break;
|
||
|
|
default:
|
||
|
|
return(FALSE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return(TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL cWArgv_::Fill(int argc, WCHAR **wargv)
|
||
|
|
{
|
||
|
|
if (!(pArgs))
|
||
|
|
{
|
||
|
|
return(FALSE);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!(pwszThisFilename))
|
||
|
|
{
|
||
|
|
if (pwszThisFilename = wcsrchr(&wargv[0][0], L'\\'))
|
||
|
|
{
|
||
|
|
pwszThisFilename++;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pwszThisFilename = &wargv[0][0];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int i;
|
||
|
|
|
||
|
|
for (i = 1; i < argc; ++i)
|
||
|
|
{
|
||
|
|
switch (wargv[i][0])
|
||
|
|
{
|
||
|
|
case L'-':
|
||
|
|
case L'/':
|
||
|
|
if (wargv[i][1] == L'~')
|
||
|
|
{
|
||
|
|
fShowHiddenArgs = TRUE;
|
||
|
|
return(FALSE);
|
||
|
|
}
|
||
|
|
|
||
|
|
i += this->ProcessArg(argc - i, &wargv[i]);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case L'@':
|
||
|
|
this->ProcessCommandFile(&wargv[i][1]);
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
this->AddFile(&wargv[i][0]);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return(TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
int cWArgv_::ProcessArg(int argc, WCHAR **wargv)
|
||
|
|
{
|
||
|
|
ARGVSTORAGE *pArg;
|
||
|
|
DWORD dwIdx;
|
||
|
|
DWORD ccOption;
|
||
|
|
WCHAR *pwszArg;
|
||
|
|
int iRet;
|
||
|
|
|
||
|
|
iRet = 0;
|
||
|
|
|
||
|
|
pwszArg = &wargv[0][1]; // skip over - or /
|
||
|
|
|
||
|
|
dwIdx = 0;
|
||
|
|
|
||
|
|
while (pArg = (ARGVSTORAGE *)pArgs->Get(dwIdx))
|
||
|
|
{
|
||
|
|
if (pArg->pwszOption)
|
||
|
|
{
|
||
|
|
ccOption = (DWORD)wcslen(pArg->pwszOption);
|
||
|
|
|
||
|
|
if (_memicmp(pArg->pwszOption, pwszArg, ccOption * sizeof(WCHAR)) == 0)
|
||
|
|
{
|
||
|
|
pArg->fSet = TRUE;
|
||
|
|
|
||
|
|
switch (pArg->dwValueType)
|
||
|
|
{
|
||
|
|
case WARGV_VALUETYPE_BOOL:
|
||
|
|
pArg->fValue = TRUE;
|
||
|
|
|
||
|
|
return(iRet);
|
||
|
|
|
||
|
|
case WARGV_VALUETYPE_DWORDH:
|
||
|
|
case WARGV_VALUETYPE_DWORDD:
|
||
|
|
if (!(pwszArg[ccOption]))
|
||
|
|
{
|
||
|
|
pwszArg = &wargv[1][0];
|
||
|
|
iRet++;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pwszArg = &wargv[0][ccOption + 1];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pArg->dwValueType == WARGV_VALUETYPE_DWORDH)
|
||
|
|
{
|
||
|
|
pArg->dwValue = (DWORD)wcstoul(pwszArg, NULL, 16);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pArg->dwValue = (DWORD)wcstoul(pwszArg, NULL, 10);
|
||
|
|
}
|
||
|
|
|
||
|
|
return(iRet);
|
||
|
|
|
||
|
|
case WARGV_VALUETYPE_WCHAR:
|
||
|
|
if (!(pwszArg[ccOption]))
|
||
|
|
{
|
||
|
|
pArg->pwszValue = &wargv[1][0];
|
||
|
|
iRet++;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pArg->pwszValue = &wargv[0][ccOption];
|
||
|
|
}
|
||
|
|
|
||
|
|
return(iRet);
|
||
|
|
|
||
|
|
default:
|
||
|
|
return(iRet);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
dwIdx++;
|
||
|
|
}
|
||
|
|
|
||
|
|
return(iRet);
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL cWArgv_::IsSet(DWORD dwsidOption)
|
||
|
|
{
|
||
|
|
ARGVSTORAGE *pArg;
|
||
|
|
DWORD dwIdx;
|
||
|
|
|
||
|
|
dwIdx = 0;
|
||
|
|
|
||
|
|
while (pArg = (ARGVSTORAGE *)pArgs->Get(dwIdx))
|
||
|
|
{
|
||
|
|
if (pArg->dwsidOption == dwsidOption)
|
||
|
|
{
|
||
|
|
return((pArg->fSet) ? TRUE : FALSE);
|
||
|
|
}
|
||
|
|
|
||
|
|
dwIdx++;
|
||
|
|
}
|
||
|
|
|
||
|
|
return(FALSE);
|
||
|
|
}
|
||
|
|
|
||
|
|
void *cWArgv_::GetValue(DWORD dwsidOption)
|
||
|
|
{
|
||
|
|
ARGVSTORAGE *pArg;
|
||
|
|
DWORD dwIdx;
|
||
|
|
|
||
|
|
dwIdx = 0;
|
||
|
|
|
||
|
|
while (pArg = (ARGVSTORAGE *)pArgs->Get(dwIdx))
|
||
|
|
{
|
||
|
|
if (pArg->dwsidOption == dwsidOption)
|
||
|
|
{
|
||
|
|
switch (pArg->dwValueType)
|
||
|
|
{
|
||
|
|
case WARGV_VALUETYPE_BOOL: return((void *)(UINT_PTR)pArg->fValue);
|
||
|
|
case WARGV_VALUETYPE_DWORDD:
|
||
|
|
case WARGV_VALUETYPE_DWORDH: return((void *)(UINT_PTR)pArg->dwValue);
|
||
|
|
case WARGV_VALUETYPE_WCHAR: return((void *)pArg->pwszValue);
|
||
|
|
default:
|
||
|
|
return(NULL);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
dwIdx++;
|
||
|
|
}
|
||
|
|
|
||
|
|
return(NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
WCHAR *cWArgv_::GetOptionHelp(DWORD dwsidOption)
|
||
|
|
{
|
||
|
|
if (!(pArgs))
|
||
|
|
{
|
||
|
|
return(NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
ARGVSTORAGE *pArg;
|
||
|
|
DWORD dwIdx;
|
||
|
|
|
||
|
|
dwIdx = 0;
|
||
|
|
|
||
|
|
while (pArg = (ARGVSTORAGE *)pArgs->Get(dwIdx))
|
||
|
|
{
|
||
|
|
if (pArg->dwsidOption == dwsidOption)
|
||
|
|
{
|
||
|
|
return(pArg->pwszOptionHelp);
|
||
|
|
}
|
||
|
|
|
||
|
|
dwIdx++;
|
||
|
|
}
|
||
|
|
|
||
|
|
return(NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
WCHAR *cWArgv_::GetOption(DWORD dwsidOption)
|
||
|
|
{
|
||
|
|
if (!(pArgs))
|
||
|
|
{
|
||
|
|
return(NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
ARGVSTORAGE *pArg;
|
||
|
|
DWORD dwIdx;
|
||
|
|
|
||
|
|
dwIdx = 0;
|
||
|
|
|
||
|
|
while (pArg = (ARGVSTORAGE *)pArgs->Get(dwIdx))
|
||
|
|
{
|
||
|
|
if (pArg->dwsidOption == dwsidOption)
|
||
|
|
{
|
||
|
|
return(pArg->pwszOption);
|
||
|
|
}
|
||
|
|
|
||
|
|
dwIdx++;
|
||
|
|
}
|
||
|
|
|
||
|
|
return(NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
WCHAR *cWArgv_::GetFileName(DWORD *pdwidxLast)
|
||
|
|
{
|
||
|
|
if (!(pArgs))
|
||
|
|
{
|
||
|
|
return(NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
ARGVSTORAGE *pArg;
|
||
|
|
DWORD dwIdx;
|
||
|
|
DWORD dwFIdx;
|
||
|
|
|
||
|
|
dwIdx = 0;
|
||
|
|
dwFIdx = 1;
|
||
|
|
|
||
|
|
while (pArg = (ARGVSTORAGE *)pArgs->Get(dwIdx))
|
||
|
|
{
|
||
|
|
if (pArg->dwsidOption == SID_FILES)
|
||
|
|
{
|
||
|
|
if (!(pdwidxLast) || (dwFIdx > *pdwidxLast))
|
||
|
|
{
|
||
|
|
return(pArg->pwszValue);
|
||
|
|
}
|
||
|
|
|
||
|
|
dwFIdx++;
|
||
|
|
}
|
||
|
|
|
||
|
|
dwIdx++;
|
||
|
|
}
|
||
|
|
|
||
|
|
return(NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL cWArgv_::AddFile(WCHAR *pwszFile)
|
||
|
|
{
|
||
|
|
ARGVSTORAGE *pArg;
|
||
|
|
|
||
|
|
if (!(pArg = (ARGVSTORAGE *)pArgs->Add(sizeof(ARGVSTORAGE))))
|
||
|
|
{
|
||
|
|
return(FALSE);
|
||
|
|
}
|
||
|
|
|
||
|
|
memset(pArg, 0x00, sizeof(ARGVSTORAGE));
|
||
|
|
|
||
|
|
pArg->dwsidOption = SID_FILES;
|
||
|
|
pArg->dwValueType = WARGV_VALUETYPE_WCHAR;
|
||
|
|
pArg->pwszValue = pwszFile;
|
||
|
|
|
||
|
|
this->StripQuotes(pArg->pwszValue);
|
||
|
|
|
||
|
|
return(TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL cWArgv_::ProcessCommandFile(WCHAR *pwszFile)
|
||
|
|
{
|
||
|
|
if (!(this->fChkCmdF))
|
||
|
|
{
|
||
|
|
return(FALSE);
|
||
|
|
}
|
||
|
|
|
||
|
|
HANDLE hFile;
|
||
|
|
BOOL fFailed = FALSE;
|
||
|
|
fParse_ fp(pwszFile, &fFailed);
|
||
|
|
WCHAR *pwsz;
|
||
|
|
|
||
|
|
if (fFailed)
|
||
|
|
{
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
fp.Reset();
|
||
|
|
|
||
|
|
while (fp.GetNextLine())
|
||
|
|
{
|
||
|
|
fp.EOLRemove();
|
||
|
|
|
||
|
|
if ((fp.GetCurrentLine()) && (fp.GetCurrentLine()[0]))
|
||
|
|
{
|
||
|
|
pwsz = fp.GetCurrentLine();
|
||
|
|
this->Fill(1, &pwsz);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return(TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
void cWArgv_::StripQuotes(WCHAR *pwszIn)
|
||
|
|
{
|
||
|
|
DWORD dwSrc;
|
||
|
|
DWORD dwDst;
|
||
|
|
DWORD dwLen;
|
||
|
|
|
||
|
|
dwSrc = 0;
|
||
|
|
dwDst = 0;
|
||
|
|
dwLen = wcslen(pwszIn);
|
||
|
|
|
||
|
|
while (dwSrc < dwLen)
|
||
|
|
{
|
||
|
|
if (pwszIn[dwSrc] != L'\"')
|
||
|
|
{
|
||
|
|
pwszIn[dwDst] = pwszIn[dwSrc];
|
||
|
|
dwDst++;
|
||
|
|
}
|
||
|
|
dwSrc++;
|
||
|
|
}
|
||
|
|
|
||
|
|
pwszIn[dwDst] = NULL;
|
||
|
|
}
|