//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1997.
//
// File: C W I N F . C P P
//
// Contents: Definition of class CWInfFile and other related classes
//
// Notes:
//
// Author: kumarp 12 April 97
//
//----------------------------------------------------------------------------
#include "pch.h"
#pragma hdrstop
#include "kkcwinf.h"
#include "kkutils.h"
#include <stdio.h>
#define TC_COMMENT_CHAR L';'
const WCHAR c_szCommentPrefix[] = L"; ";
extern const WCHAR c_szYes[];
extern const WCHAR c_szNo[];
void EraseAndDeleteAll(IN WifLinePtrList* ppl)
{
WifLinePtrListIter i=ppl->begin();
while (i != ppl->end())
{
delete *i++;
}
ppl->erase(ppl->begin(), ppl->end());
}
inline void EraseAll(IN WifLinePtrList* ppl)
{
ppl->erase(ppl->begin(), ppl->end());
}
inline WifLinePtrListIter GetIterAtBack(IN const WifLinePtrList* ppl)
{
WifLinePtrListIter pliRet = ppl->end();
pliRet--;
return pliRet;
}
inline WifLinePtrListIter AddAtEndOfPtrList(IN WifLinePtrList& pl, IN PCWInfLine pwifLine)
{
return pl.insert(pl.end(), pwifLine);
}
// ======================================================================
// Class CWInfFile
// ======================================================================
// ----------------------------------------------------------------------
// CWInfFile public functions
// ----------------------------------------------------------------------
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::CWInfFile
//
// Purpose: constructor
//
// Arguments: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// We keep the read-context and write-context separate. This allows us
// to simultaneously read and write from the file
CWInfFile::CWInfFile()
{
m_fp = NULL;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::~CWInfFile
//
// Purpose: destructor
//
// Arguments: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
//
CWInfFile::~CWInfFile()
{
EraseAndDeleteAll(m_plLines);
EraseAll(m_plSections);
CWInfKey::UnInit();
delete m_plLines;
delete m_plSections;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::Init
//
// Purpose: initialization of alloc'd member variables
//
// Arguments: none
//
// Author: davea 17 Feb 2000
//
//
BOOL CWInfFile::Init()
{
m_plLines = new WifLinePtrList(); // lines in this file
m_plSections = new WifLinePtrList(); // lines that represent sections
// this allows us to quickly locate a section
if ((m_plLines != NULL) &&
(m_plSections != NULL))
{
m_ReadContext.posSection = m_plSections->end();
m_ReadContext.posLine = m_plLines->end();
m_WriteContext.posSection = m_plSections->end();
m_WriteContext.posLine = m_plLines->end();
}
else
{
return(FALSE);
}
CWInfKey::Init();
return(TRUE);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::Open
//
// Purpose: Opens an INF file
//
// Arguments:
// pszFileName [in] name of the file to open
//
// Returns: TRUE if suceeded, FALSE otherwise.
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// This does not keep the physical file handle open. We just open the file
// read the contents and close it. After this, one can freely read from or
// write to the file. This is done to the memory image of the file. To write
// this file back, one must call Close() or SaveAs() member functions
BOOL CWInfFile::Open(IN PCWSTR pszFileName)
{
DefineFunctionName("CWInfFile::Open");
BOOL status = FALSE;
m_strFileName = pszFileName;
FILE *fp = _wfopen(pszFileName, L"r");
if (fp)
{
status = Open(fp);
fclose(fp);
}
else
{
TraceTag(ttidError, "%s: could not open file: %S",
__FUNCNAME__, pszFileName);
}
return status;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::Open
//
// Purpose: Opens an INF file
//
// Arguments:
// fp [in] FILE* of the file to read from
//
// Returns: TRUE if suceeded, FALSE otherwise.
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// This does not physically close the file handle
BOOL CWInfFile::Open(IN FILE *fp)
{
PWSTR pszLineRoot = (PWSTR) MemAlloc ((MAX_INF_STRING_LENGTH + 1) *
sizeof (WCHAR));
if (!pszLineRoot)
{
return FALSE;
}
PWSTR pszNewLinePos;
while (!feof(fp))
{
PWSTR pszLine = pszLineRoot;
*pszLine = 0;
if (fgetws(pszLine, MAX_INF_STRING_LENGTH, fp))
{
// Trim leading spaces
//
while (iswspace(*pszLine))
{
pszLine++;
}
if (pszNewLinePos = wcschr(pszLine, L'\n'))
{
*pszNewLinePos = 0;
}
if (!wcslen(pszLine))
{
continue;
}
ParseLine(pszLine);
}
}
MemFree (pszLineRoot);
return TRUE;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::ParseLine
//
// Purpose: Parse the given line and update internal structures
//
// Arguments:
// pszLine [in] line text to parse
//
// Returns: TRUE if suceeded, FALSE otherwise.
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// Parse the line and add a CWInfKey / CWInfSection / CWInfComment
// as appropriate in the current write context
// The logic:
// add CWInfComment if line begins with ';'
// add CWInfKey if line is of the form key=value
// add CWInfSection if line begins with '[' and has ']' at the end
// ignore anything else i.e. dont add anything
void CWInfFile::ParseLine(IN PCWSTR pszLine)
{
tstring strTemp;
PWSTR pszTemp, pszTemp2;
if (!CurrentWriteSection() && (pszLine[0] != L'['))
{
return;
}
if (pszLine[0] == TC_COMMENT_CHAR)
{
//it is a comment
AddComment(pszLine + 1);
}
else if (pszLine[0] == L'[')
{
//it is a section
pszTemp = wcschr(pszLine, L']');
if (!pszTemp)
{
return;
}
tstring strSectionName(pszLine+1, pszTemp-pszLine-1);
AddSection(strSectionName.c_str());
}
else if ((pszTemp = wcschr(pszLine, L'=')) != NULL)
{
if (pszLine == pszTemp)
{
return;
}
//it is a key
pszTemp2 = pszTemp; // pszTemp2 points at '='
pszTemp2--;
while (iswspace(*pszTemp2) && (pszTemp2 != pszLine))
{
pszTemp2--;
}
pszTemp++; // skip '='
while (*pszTemp && iswspace(*pszTemp))
{
pszTemp++;
}
if ((*pszTemp == L'"') && !wcschr(pszTemp, L','))
{
pszTemp++;
DWORD dwLen = wcslen(pszTemp);
if (pszTemp[dwLen-1] == L'"')
{
pszTemp[dwLen-1] = 0;
}
}
tstring strKeyName(pszLine, pszTemp2-pszLine+1);
tstring strKeyValue(pszTemp);
AddKey(strKeyName.c_str(), strKeyValue.c_str());
}
else
{
// we cannot interpret the line, just add it
AddRawLine(pszLine);
}
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::Create
//
// Purpose: Create a blank INF file in memory
//
// Arguments:
// pszFileName [in] name of the file to create
//
// Returns: TRUE if suceeded, FALSE otherwise.
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// This does not write anything to disk
BOOL CWInfFile::Create(IN PCWSTR pszFileName)
{
m_strFileName = pszFileName;
return TRUE;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::Create
//
// Purpose: Create a blank INF file in memory
//
// Arguments:
// fp [in] FILE* of the file to create
//
// Returns: TRUE if suceeded, FALSE otherwise.
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// This does not write anything to disk
BOOL CWInfFile::Create(IN FILE *fp)
{
m_fp = fp;
return fp != NULL;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::Close
//
// Purpose: Close the file, flushing data to disk.
//
// Arguments: none
//
// Returns: TRUE if suceeded, FALSE otherwise.
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// This just calls CWInfFile::flush() which will actually write the file back
BOOL CWInfFile::Close()
{
return Flush();
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::Flush
//
// Purpose: Close the file, flushing data to disk.
//
// Arguments: none
//
// Returns: TRUE if suceeded, FALSE otherwise.
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// This just calls CWInfFile::flush() which will actually write the file back
BOOL CWInfFile::Flush()
{
WifLinePtrListIter pos;
CWInfLine *line;
tstring line_text;
BOOL fStatus = TRUE;
//if a filename was specified then open it for writing
//
if (!m_strFileName.empty())
{
m_fp = _wfopen(m_strFileName.c_str(), L"w");
}
if (!m_fp)
return FALSE;
// get text of each line and dump it to the file
for( pos = m_plLines->begin(); pos != m_plLines->end(); )
{
line = (CWInfLine *) *pos++;
line->GetText(line_text);
if (line->Type() == INF_SECTION)
fwprintf(m_fp, L"\n");
fwprintf(m_fp, L"%s", line_text.c_str());
fwprintf(m_fp, L"\n");
}
if (!m_strFileName.empty())
{
fStatus = fclose(m_fp) == 0;
m_fp = NULL;
}
return fStatus;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::FlushEx
//
// Purpose: Close the file, flushing data to disk.
//
// Arguments: none
//
// Returns: TRUE if suceeded, FALSE otherwise.
//
// Author: frankli 4 May 2000
//
// Notes:
// This is used by SysPrep to enclose value of a key with quotes except
// for multi-sz value.
BOOL CWInfFile::FlushEx()
{
WifLinePtrListIter pos;
CWInfLine *line;
tstring line_text;
BOOL fStatus = TRUE;
//if a filename was specified then open it for writing
//
if (!m_strFileName.empty())
{
m_fp = _wfopen(m_strFileName.c_str(), L"w");
}
if (!m_fp)
return FALSE;
// get text of each line and dump it to the file
for( pos = m_plLines->begin(); pos != m_plLines->end(); )
{
line = (CWInfLine *) *pos++;
line->GetTextEx(line_text);
if (line->Type() == INF_SECTION)
fwprintf(m_fp, L"\n");
fwprintf(m_fp, L"%s", line_text.c_str());
fwprintf(m_fp, L"\n");
}
if (!m_strFileName.empty())
{
fStatus = fclose(m_fp) == 0;
m_fp = NULL;
}
return fStatus;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::SaveAs
//
// Purpose: Save current image to the given file
//
// Arguments:
// pszFileName [in] name of the file to save as
//
// Returns: TRUE if suceeded, FALSE otherwise.
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// This is not same as Close()!, Close() will still write to
// the original file.
BOOL CWInfFile::SaveAs(IN PCWSTR pszFileName)
{
BOOL fStatus;
tstring strTemp = m_strFileName;
m_strFileName = pszFileName;
fStatus = Flush();
m_strFileName = strTemp;
return fStatus;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::SaveAsEx
//
// Purpose: Save current image to the given file
//
// Arguments:
// pszFileName [in] name of the file to save as
//
// Returns: TRUE if suceeded, FALSE otherwise.
//
// Author: frankli 4 May 2000
//
// Notes:
// This is not same as Close()!, Close() will still write to
// the original file. Save SysPrep prepared data,
// value of a key will be enclosed with quotes except for multi-sz
// value.
BOOL CWInfFile::SaveAsEx(IN PCWSTR pszFileName)
{
BOOL fStatus;
tstring strTemp = m_strFileName;
m_strFileName = pszFileName;
fStatus = FlushEx();
m_strFileName = strTemp;
return fStatus;
}
// ---------------------------------------------------------------------------
// Functions for reading
// ---------------------------------------------------------------------------
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::SetCurrentReadSection
//
// Purpose: Set read-context so that subsequent reads
// will be from this section
//
// Arguments:
// pwisSection [in] Section to set context to
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfFile::SetCurrentReadSection(IN PCWInfSection pwisSection)
{
if ((CurrentReadSection() != pwisSection) && pwisSection)
{
m_ReadContext.posSection = pwisSection->m_posSection;
m_ReadContext.posLine = pwisSection->m_posLine;
}
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::FindSection
//
// Purpose: Find the given section in current file
//
//
// Arguments:
// pszSectionName [in] Section to find
// wsmMode [in] Search mode
// (search from beginning-of-file / current-position)
// Returns: Pointer to section if found, NULL otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// Sets the current read-context to the section found
//
PCWInfSection CWInfFile::FindSection(IN PCWSTR pszSectionName,
IN WInfSearchMode wsmMode)
{
PCWInfSection pwisRet=NULL, pwisTemp;
WifLinePtrListIter pos, old_pos;
if (wsmMode == ISM_FromBeginning)
{
pos = m_plSections->begin();
}
else
{
pos = m_ReadContext.posSection;
if (pos == m_plSections->end())
pos = m_plSections->begin();
}
while (pos != m_plSections->end())
{
old_pos = pos;
pwisTemp = (PCWInfSection) *pos++;
if (!lstrcmpiW(pwisTemp->m_Name.c_str(), pszSectionName))
{
pwisRet = pwisTemp;
SetCurrentReadSection(pwisRet);
/*
// m_ReadContext.posSection = old_pos;
m_ReadContext.posSection = pwisRet->m_posSection;
m_ReadContext.posLine = pwisRet->m_posLine;
*/
break;
}
}
return pwisRet;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::FindKey
//
// Purpose: Find a key in the current section
//
//
// Arguments:
// pszKeyName [in] Key to find
// wsmMode [in] Search mode
// (search from beginning-of-section / current-position)
// Returns: Pointer to the key if found, NULL otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
PCWInfKey CWInfFile::FindKey(IN PCWSTR pszKeyName, IN WInfSearchMode wsmMode)
{
WifLinePtrListIter pos, old_pos;
PCWInfKey pwikRet=NULL;
PCWInfLine pwilTemp;
PCWInfSection pwisCurrentReadSection = CurrentReadSection();
ReturnNULLIf(!pwisCurrentReadSection);
if (wsmMode == ISM_FromCurrentPosition)
{
pos = m_ReadContext.posLine;
}
else
{
pos = pwisCurrentReadSection->m_posLine;
}
pos++; // start from next line
while(pos != m_plLines->end())
{
old_pos = pos;
pwilTemp = (PCWInfLine) *pos++;
if (pwilTemp->Type() != INF_KEY)
{
if (pwilTemp->Type() == INF_SECTION)
{
break;
}
else
{
continue;
}
}
if (!lstrcmpiW(((PCWInfKey) pwilTemp)->m_Name.c_str(), pszKeyName))
{
pwikRet = (PCWInfKey) pwilTemp;
m_ReadContext.posLine = old_pos;
break;
}
}
ReturnNULLIf(!pwikRet);
return pwikRet;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::FirstKey
//
// Purpose: Return the first key in the current section
//
//
// Arguments: none
//
// Returns: Pointer to the key if found, NULL otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// Sets read-context to this key
//
PCWInfKey CWInfFile::FirstKey()
{
WifLinePtrListIter pos, old_pos;
PCWInfKey pwikRet=NULL;
PCWInfLine pwilTemp;
PCWInfSection pwisCurrentReadSection = CurrentReadSection();
if (!pwisCurrentReadSection)
{
return NULL;
}
pos = pwisCurrentReadSection->m_posLine;
pos++; // start from next line
while(pos != m_plLines->end())
{
old_pos = pos;
pwilTemp = (PCWInfLine) *pos++;
if (pwilTemp->Type() != INF_KEY)
{
if (pwilTemp->Type() == INF_SECTION)
{
break;
}
else
{
continue;
}
}
pwikRet = (PCWInfKey) pwilTemp;
m_ReadContext.posLine = old_pos;
break;
}
return pwikRet;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::NextKey
//
// Purpose: Return the next key in the current section
//
//
// Arguments: none
//
// Returns: Pointer to the key if found, NULL otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// Sets read-context to this key
//
PCWInfKey CWInfFile::NextKey()
{
WifLinePtrListIter pos, old_pos;
PCWInfKey pwikRet=NULL;
PCWInfLine pwilTemp;
PCWInfSection pwisCurrentReadSection = CurrentReadSection();
if (!pwisCurrentReadSection)
{
return NULL;
}
pos = m_ReadContext.posLine;
pos++; // start from next line
while(pos != m_plLines->end())
{
old_pos = pos;
pwilTemp = (PCWInfLine) *pos++;
if (pwilTemp->Type() != INF_KEY)
{
if (pwilTemp->Type() == INF_SECTION)
{
break;
}
else
{
continue;
}
}
pwikRet = (PCWInfKey) pwilTemp;
m_ReadContext.posLine = old_pos;
break;
}
return pwikRet;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::GetStringListValue
//
// Purpose: Return the value of the given key as a string-list
//
//
// Arguments:
// pszKeyName [in] Key to find
// pslList [out] List value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// If the value is a comma-delimited list, converts it to a TStringList
// otherwise returns a TStringList with a single element
//
BOOL CWInfFile::GetStringListValue(IN PCWSTR pszKeyName, OUT TStringList &pslList)
{
CWInfKey* key;
key = FindKey(pszKeyName);
if (!key)
return FALSE;
return key->GetStringListValue(pslList);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::GetStringArrayValue
//
// Purpose: Return the value of the given key as a string-Array
//
//
// Arguments:
// pszKeyName [in] Key to find
// saStrings [out] Array value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12-November-97
//
// Notes:
// If the value is a comma-delimited list, converts it to a TStringArray
// otherwise returns a TStringArray with a single element
//
BOOL CWInfFile::GetStringArrayValue(IN PCWSTR pszKeyName, OUT TStringArray &saStrings)
{
CWInfKey* key;
key = FindKey(pszKeyName);
if (key)
{
return key->GetStringArrayValue(saStrings);
}
else
{
return FALSE;
}
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::GetStringValue
//
// Purpose: Return the value of the given key as a string
//
//
// Arguments:
// pszKeyName [in] Key to find
// strValue [out] string value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
BOOL CWInfFile::GetStringValue(IN PCWSTR pszKeyName, OUT tstring &strValue)
{
CWInfKey* key;
key = FindKey(pszKeyName);
if (!key)
return FALSE;
return key->GetStringValue(strValue);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::GetIntValue
//
// Purpose: Return the value of the given key as an int
//
//
// Arguments:
// pszKeyName [in] Key to find
// pdwValue [out] int value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
BOOL CWInfFile::GetIntValue(IN PCWSTR pszKeyName, OUT DWORD *pdwValue)
{
CWInfKey* key;
key = FindKey(pszKeyName);
if (!key)
return FALSE;
return key->GetIntValue(pdwValue);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::GetQwordValue
//
// Purpose: Return the value of the given key as a QWORD
//
//
// Arguments:
// pszKeyName [in] Key to find
// pqwValue [out] int value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
BOOL CWInfFile::GetQwordValue(IN PCWSTR pszKeyName, OUT QWORD *pqwValue)
{
CWInfKey* key;
key = FindKey(pszKeyName);
if (!key)
return FALSE;
return key->GetQwordValue(pqwValue);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::GetBoolValue
//
// Purpose: Return the value of the given key as a BOOL
//
//
// Arguments:
// pszKeyName [in] Key to find
// pfValue [out] BOOL value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// converts:
// "True" / "Yes" / 1 to TRUE
// "False" / "No" / 0 to FALSE
//
BOOL CWInfFile::GetBoolValue(IN PCWSTR pszKeyName, OUT BOOL *pfValue)
{
CWInfKey* key;
key = FindKey(pszKeyName);
if (!key)
return FALSE;
return key->GetBoolValue(pfValue);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::GetStringValue
//
// Purpose: Return the value of the given key as a string
//
//
// Arguments:
// pszKeyName [in] Key to find
// pszDefault [in] default value
//
// Returns: value if key found and value in correct format,
// otherwise returns the default-value
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
PCWSTR CWInfFile::GetStringValue(IN PCWSTR pszKeyName, IN PCWSTR pszDefault)
{
CWInfKey* key;
key = FindKey(pszKeyName);
if (!key)
{
return pszDefault;
}
return key->GetStringValue(pszDefault);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::GetIntValue
//
// Purpose: Return the value of the given key as an int
//
//
// Arguments:
// pszKeyName [in] Key to find
// dwDefault [in] default value
//
// Returns: value if key found and value in correct format,
// otherwise returns the default-value
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
DWORD CWInfFile::GetIntValue(IN PCWSTR pszKeyName, IN DWORD dwDefault)
{
CWInfKey* key;
key = FindKey(pszKeyName);
if (!key)
{
return dwDefault;
}
return key->GetIntValue(dwDefault);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::GetQwordValue
//
// Purpose: Return the value of the given key as a QWORD
//
//
// Arguments:
// pszKeyName [in] Key to find
// qwDefault [in] default value
//
// Returns: value if key found and value in correct format,
// otherwise returns the default-value
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
QWORD CWInfFile::GetQwordValue(IN PCWSTR pszKeyName, IN QWORD qwDefault)
{
CWInfKey* key;
key = FindKey(pszKeyName);
if (!key)
{
return qwDefault;
}
return key->GetQwordValue(qwDefault);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::GetBoolValue
//
// Purpose: Return the value of the given key as a BOOL
//
//
// Arguments:
// pszKeyName [in] Key to find
// fDefault [in] default value
//
// Returns: value if key found and value in correct format,
// otherwise returns the default-value
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
BOOL CWInfFile::GetBoolValue(IN PCWSTR pszKeyName, IN BOOL fDefault)
{
CWInfKey* key;
key = FindKey(pszKeyName);
if (!key)
{
return fDefault;
}
return key->GetBoolValue(fDefault);
}
// ---------------------------------------------------------------------------
// Functions for writing
// ---------------------------------------------------------------------------
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddSection
//
// Purpose: Adds the given section to the current file
//
//
// Arguments:
// pszSectionName [in] Section to add
//
// Returns: Pointer to section added, NULL in case of error
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// Sets the current write-context to the section added
//
PCWInfSection CWInfFile::AddSection(IN PCWSTR pszSectionName)
{
WifLinePtrListIter tpos, section_pos, line_pos;
CWInfSection *current_section;
if ((current_section = CurrentWriteSection()) != NULL)
GotoEndOfSection(current_section);
CWInfSection *section = new CWInfSection(pszSectionName, this);
if (m_plSections->empty())
{
m_plSections->push_back(section);
section_pos = GetIterAtBack(m_plSections);
line_pos = m_plLines->end();
}
else
{
section_pos = m_WriteContext.posSection;
section_pos++;
section_pos = m_plSections->insert(section_pos, section);
}
if (line_pos == m_plLines->end())
{
line_pos = AddAtEndOfPtrList(*m_plLines, section);
}
else
{
line_pos = m_WriteContext.posLine;
line_pos++;
line_pos = m_plLines->insert(line_pos, section);
// line_pos = AddAtEndOfPtrList(*m_plLines, section);
}
m_WriteContext.posSection = section_pos;
m_WriteContext.posLine = line_pos;
section->m_posLine = line_pos;
section->m_posSection = section_pos;
return section;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddSectionIfNotPresent
//
// Purpose: Adds the given section to the current file if it is not
// present. if present, returns pointer to the section
//
//
// Arguments:
// pszSectionName [in] Section to add/find
//
// Returns: Pointer to section added/found, NULL in case of error
//
// Author: kumarp kumarp 11-September-97 (06:09:06 pm)
//
// Notes:
// Sets the current write-context to the section added
//
PCWInfSection CWInfFile::AddSectionIfNotPresent(IN PCWSTR szSectionName)
{
CWInfSection* pwis;
pwis = FindSection(szSectionName);
if (!pwis)
{
pwis = AddSection(szSectionName);
}
return pwis;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::GotoEndOfSection
//
// Purpose: Sets write context to the end of a given section
// (so that more keys can be added to the end)
//
//
// Arguments:
// pwisSection [in] the given Section
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// Sets the current write-context to the end of pwisSection
//
void CWInfFile::GotoEndOfSection(PCWInfSection pwisSection)
{
// line corresponding to the end of current section is the line
// prior to the next section
WifLinePtrListIter posEndOfSection, posNextSection;
posNextSection = pwisSection->m_posSection;
posNextSection++;
if (posNextSection == m_plSections->end())
{
posEndOfSection = GetIterAtBack(m_plLines);
}
else
{
PCWInfSection pwisNextSection;
pwisNextSection = (PCWInfSection) *posNextSection;
posEndOfSection = pwisNextSection->m_posLine;
--posEndOfSection;
}
m_WriteContext.posSection = pwisSection->m_posSection;
m_WriteContext.posLine = posEndOfSection;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::GotoEnd
//
// Purpose: Sets write context to the end of the file
//
//
// Arguments:
// pwisSection [in] the given Section
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfFile::GotoEnd()
{
m_WriteContext.posSection = GetIterAtBack(m_plSections);
m_WriteContext.posLine = GetIterAtBack(m_plLines);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddKey
//
// Purpose: Adds a key in the current section
//
//
// Arguments:
// pszKeyName [in] Key to add
// pszValue [in] value to assign
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfFile::AddKey(IN PCWSTR pszKeyName, IN PCWSTR pszValue)
{
AddKey(pszKeyName)->SetValue(pszValue);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddKey
//
// Purpose: Adds a key in the current section
//
//
// Arguments:
// pszKeyName [in] Key to add
//
// Returns: pointer to the key just added, NULL in case of error
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// No value is assigned
//
PCWInfKey CWInfFile::AddKey(IN PCWSTR pszKeyName)
{
CWInfKey *key;
key = new CWInfKey(pszKeyName);
AddLine(key);
return key;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddKey
//
// Purpose: Adds a key in the current section
//
//
// Arguments:
// pszKeyName [in] Key to add
// dwValue [in] value
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfFile::AddKey(IN PCWSTR pszKeyName, IN DWORD dwValue)
{
AddKey(pszKeyName)->SetValue(dwValue);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddQwordKey
//
// Purpose: Adds a key in the current section
//
//
// Arguments:
// pszKeyName [in] Key to add
// qwValue [in] value
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfFile::AddQwordKey(IN PCWSTR pszKeyName, IN QWORD qwValue)
{
AddKey(pszKeyName)->SetValue(qwValue);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddHexKey
//
// Purpose: Adds a key in the current section, stores value in hex.
//
//
// Arguments:
// pszKeyName [in] Key to add
// dwValue [in] value
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfFile::AddHexKey(IN PCWSTR pszKeyName, IN DWORD dwValue)
{
AddKey(pszKeyName)->SetHexValue(dwValue);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddBoolKey
//
// Purpose: Adds a key in the current section
//
//
// Arguments:
// pszKeyName [in] Key to add
// fValue [in] value
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// TRUE is stored as "Yes"
// FALSE is stored as "No"
//
void CWInfFile::AddBoolKey(IN PCWSTR pszKeyName, IN BOOL Value)
{
AddKey(pszKeyName)->SetBoolValue(Value);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddKeyV
//
// Purpose: Adds a key in the current section
//
//
// Arguments:
// pszKeyName [in] Key to add
// pszFormat [in] format string (printf style)
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfFile::AddKeyV(IN PCWSTR pszKeyName, IN PCWSTR Format, IN ...)
{
va_list arglist;
va_start (arglist, Format);
AddKey(pszKeyName)->SetValues(Format, arglist);
va_end(arglist);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddKey
//
// Purpose: Adds a key in the current section
//
//
// Arguments:
// pszKeyName [in] Key to add
// pszFormat [in] format string (printf style)
// arglist [in] argument list
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfFile::AddKey(IN PCWSTR pszKeyName, IN PCWSTR Format, IN va_list arglist)
{
AddKey(pszKeyName)->SetValues(Format, arglist);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddKey
//
// Purpose: Adds a key in the current section
//
//
// Arguments:
// pszKeyName [in] Key to add
// slValues [in] values in the form of a string list
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// The string-list is converted to a comma-delimited list before
// the value is assigned to the key
//
void CWInfFile::AddKey(IN PCWSTR pszKeyName, IN const TStringList &slValues)
{
AddKey(pszKeyName)->SetValue(slValues);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddComment
//
// Purpose: Adds a comment in the current section
//
//
// Arguments:
// pszComment [in] text of the comment
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// A "; " is prefixed to pszComment before it is inserted into the section.
//
void CWInfFile::AddComment(IN PCWSTR pszComment)
{
CWInfComment *Comment;
Comment = new CWInfComment(pszComment);
AddLine(Comment);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddRawLine
//
// Purpose: Adds a raw line in the current section
//
//
// Arguments:
// szText [in] text to add
//
// Returns: none
//
// Author: danielwe 11 Jun 1997
//
void CWInfFile::AddRawLine(IN PCWSTR szText)
{
CWInfRaw *pwir;
pwir = new CWInfRaw(szText);
AddLine(pwir);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddRawLines
//
// Purpose: Adds a raw line in the current section
//
//
// Arguments:
// szText [in] text to add
//
// Returns: none
//
// Author: danielwe 11 Jun 1997
//
void CWInfFile::AddRawLines(IN PCWSTR* pszLines, IN DWORD cLines)
{
AssertValidReadPtr(pszLines);
AssertSz(cLines, "CWInfFile::AddRawLines: dont add 0 lines");
CWInfRaw *pwir;
for (DWORD i=0; i<cLines; i++)
{
AssertSz(pszLines[i], "CWInfRaw::AddRawLines: One of the lines is bad");
pwir = new CWInfRaw(pszLines[i]);
AddLine(pwir);
}
}
// ----------------------------------------------------------------------
// CWInfFile protected functions
// ----------------------------------------------------------------------
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::CurrentWriteSection
//
// Purpose: Get a pointer to the section selected for writing
//
//
// Arguments: none
//
// Returns: pointer to the section if exists, NULL if file has no sections
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
PCWInfSection CWInfFile::CurrentWriteSection() const
{
WifLinePtrListIter pos = m_WriteContext.posSection;
if (pos == m_plSections->end())
{
return NULL;
}
else
{
return (PCWInfSection) *pos;
}
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::CurrentReadSection
//
// Purpose: Get a pointer to the section selected for reading
//
//
// Arguments: none
//
// Returns: pointer to the section if exists, NULL if file has no sections
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
PCWInfSection CWInfFile::CurrentReadSection() const
{
PCWInfSection pwisCurrent;
WifLinePtrListIter pos = m_ReadContext.posSection;
if (pos == m_plSections->end())
{
return NULL;
}
else
{
pwisCurrent = (PCWInfSection) *pos;
return pwisCurrent;
}
}
//+---------------------------------------------------------------------------
//
// Function: CWInfFile::RemoveSection
//
// Purpose: Remove a section and its contents
//
// Arguments:
// szSectionName [in] name of Section to remove
//
// Returns: None
//
// Author: kumarp 09-December-98
//
// Notes:
//
void CWInfFile::RemoveSection(IN PCWSTR szSectionName)
{
CWInfSection* pwis;
if (pwis = FindSection(szSectionName))
{
m_plSections->erase(pwis->m_posSection);
WifLinePtrListIter pos = pwis->m_posLine;
WifLinePtrListIter posTemp;
do
{
posTemp = pos;
pos++;
m_plLines->erase(posTemp);
}
while (pos != m_plLines->end() &&
((CWInfLine*) *pos)->Type() != INF_SECTION);
}
}
//+---------------------------------------------------------------------------
//
// Function: CWInfFile::RemoveSections
//
// Purpose: Remove the specified sections
//
// Arguments:
// slSections [in] list of sections to remove
//
// Returns: None
//
// Author: kumarp 09-December-98
//
// Notes:
//
void CWInfFile::RemoveSections(IN TStringList& slSections)
{
PCWSTR szSectionName;
TStringListIter pos;
pos = slSections.begin();
while (pos != slSections.end())
{
szSectionName = (*pos)->c_str();
pos++;
RemoveSection(szSectionName);
}
}
//+---------------------------------------------------------------------------
//
// Member: CWInfFile::AddLine
//
// Purpose: Add a CWInfLine in the current section, adjust write context.
//
// Arguments:
// ilLine [in] pointer to a CWInfLine
//
// Returns: TRUE on success, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
BOOL CWInfFile::AddLine(IN const PCWInfLine ilLine)
{
CWInfSection *section = CurrentWriteSection();
if (!section)
return FALSE;
WifLinePtrListIter pos;
pos = m_WriteContext.posLine;
pos++;
pos = m_plLines->insert(pos, ilLine);
m_WriteContext.posLine = pos;
return TRUE;
}
// ======================================================================
// Class CWInfSection
// ======================================================================
// ----------------------------------------------------------------------
// CWInfSection public functions
// ----------------------------------------------------------------------
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::GetText
//
// Purpose: Get text representation of this section.
//
// Arguments:
// text [in] string that receives the text
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfSection::GetText(OUT tstring &text) const
{
text = L"[" + m_Name + L"]";
}
// used by SysPrep
void CWInfSection::GetTextEx(OUT tstring &text) const
{
text = L"[" + m_Name + L"]";
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::FindKey
//
// Purpose: Find a key in this section
//
//
// Arguments:
// pszKeyName [in] Key to find
// wsmMode [in] Search mode
// (search from beginning-of-section / current-position)
// Returns: Pointer to the key if found, NULL otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
PCWInfKey CWInfSection::FindKey(IN PCWSTR pszKeyName,
IN WInfSearchMode wsmMode)
{
m_Parent->SetCurrentReadSection(this);
return m_Parent->FindKey(pszKeyName, wsmMode);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::FirstKey
//
// Purpose: Return the first key in this section
//
//
// Arguments: none
//
// Returns: Pointer to the key if found, NULL otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// Sets read-context to this key
//
PCWInfKey CWInfSection::FirstKey()
{
m_Parent->SetCurrentReadSection(this);
return m_Parent->FirstKey();
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::NextKey
//
// Purpose: Return the next key in this section
//
//
// Arguments: none
//
// Returns: Pointer to the key if found, NULL otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// Sets read-context to this key
//
PCWInfKey CWInfSection::NextKey()
{
m_Parent->SetCurrentReadSection(this);
return m_Parent->NextKey();
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::GetStringArrayValue
//
// Purpose: Return the value of the given key as a string-Array
//
//
// Arguments:
// pszKeyName [in] Key to find
// saStrings [out] Array value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12-November-97
//
// Notes:
// If the value is a comma-delimited list, converts it to a TStringArray
// otherwise returns a TStringArray with a single element
//
BOOL CWInfSection::GetStringArrayValue(IN PCWSTR pszKeyName, OUT TStringArray &saStrings)
{
CWInfKey* key;
key = FindKey(pszKeyName);
if (key)
{
return key->GetStringArrayValue(saStrings);
}
else
{
return FALSE;
}
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::GetStringListValue
//
// Purpose: Return the value of the given key as a string-list
//
//
// Arguments:
// pszKeyName [in] Key to find
// pslList [out] List value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// If the value is a comma-delimited list, converts it to a TStringList
// otherwise returns a TStringList with a single element
//
BOOL CWInfSection::GetStringListValue(IN PCWSTR pszKeyName, OUT TStringList &pslList)
{
CWInfKey* key;
key = FindKey(pszKeyName, ISM_FromBeginning);
if (!key)
return FALSE;
return key->GetStringListValue(pslList);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::GetStringValue
//
// Purpose: Return the value of the given key as a string
//
//
// Arguments:
// pszKeyName [in] Key to find
// strValue [out] string value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
BOOL CWInfSection::GetStringValue(IN PCWSTR pszKeyName, OUT tstring &strValue)
{
CWInfKey* key;
key = FindKey(pszKeyName, ISM_FromBeginning);
if (!key)
return FALSE;
return key->GetStringValue(strValue);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::GetIntValue
//
// Purpose: Return the value of the given key as an integer
//
//
// Arguments:
// pszKeyName [in] Key to find
// pdwValue [out] int value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
BOOL CWInfSection::GetIntValue(IN PCWSTR pszKeyName, OUT DWORD *pdwValue)
{
CWInfKey* key;
key = FindKey(pszKeyName, ISM_FromBeginning);
if (!key)
return FALSE;
return key->GetIntValue(pdwValue);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::GetQwordValue
//
// Purpose: Return the value of the given key as a QWORD
//
//
// Arguments:
// pszKeyName [in] Key to find
// pqwValue [out] int value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
BOOL CWInfSection::GetQwordValue(IN PCWSTR pszKeyName, OUT QWORD *pqwValue)
{
CWInfKey* key;
key = FindKey(pszKeyName, ISM_FromBeginning);
if (!key)
return FALSE;
return key->GetQwordValue(pqwValue);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::GetBoolValue
//
// Purpose: Return the value of the given key as a BOOL
//
//
// Arguments:
// pszKeyName [in] Key to find
// pfValue [out] BOOL value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// converts:
// "True" / "Yes" / 1 to TRUE
// "False" / "No" / 0 to FALSE
//
BOOL CWInfSection::GetBoolValue(IN PCWSTR pszKeyName, OUT BOOL *pfValue)
{
CWInfKey* key;
key = FindKey(pszKeyName, ISM_FromBeginning);
if (!key)
return FALSE;
return key->GetBoolValue(pfValue);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::GetStringValue
//
// Purpose: Return the value of the given key as a string
//
//
// Arguments:
// pszKeyName [in] Key to find
// pszDefault [in] default value
//
// Returns: value if key found and value in correct format,
// otherwise returns the default-value
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
PCWSTR CWInfSection::GetStringValue(IN PCWSTR pszKeyName, IN PCWSTR pszDefault)
{
CWInfKey* key;
key = FindKey(pszKeyName, ISM_FromBeginning);
if (!key)
{
return pszDefault;
}
return key->GetStringValue(pszDefault);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::GetIntValue
//
// Purpose: Return the value of the given key as an int
//
//
// Arguments:
// pszKeyName [in] Key to find
// dwDefault [in] default value
//
// Returns: value if key found and value in correct format,
// otherwise returns the default-value
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
DWORD CWInfSection::GetIntValue(IN PCWSTR pszKeyName, IN DWORD dwDefault)
{
CWInfKey* key;
key = FindKey(pszKeyName, ISM_FromBeginning);
if (!key)
{
return dwDefault;
}
return key->GetIntValue(dwDefault);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::GetQwordValue
//
// Purpose: Return the value of the given key as a QWORD
//
//
// Arguments:
// pszKeyName [in] Key to find
// qwDefault [in] default value
//
// Returns: value if key found and value in correct format,
// otherwise returns the default-value
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
QWORD CWInfSection::GetQwordValue(IN PCWSTR pszKeyName, IN QWORD qwDefault)
{
CWInfKey* key;
key = FindKey(pszKeyName);
if (!key)
{
return qwDefault;
}
return key->GetQwordValue(qwDefault);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::GetBoolValue
//
// Purpose: Return the value of the given key as a BOOL
//
//
// Arguments:
// pszKeyName [in] Key to find
// fDefault [in] default value
//
// Returns: value if key found and value in correct format,
// otherwise returns the default-value
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
BOOL CWInfSection::GetBoolValue(IN PCWSTR pszKeyName, IN BOOL fDefault)
{
CWInfKey* key;
key = FindKey(pszKeyName, ISM_FromBeginning);
if (!key)
{
return fDefault;
}
return key->GetBoolValue(fDefault);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::GotoEnd
//
// Purpose: Sets write context to the end of this section
// (so that more keys can be added to the end)
//
// Arguments: none
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// Sets this write-context to the end of pwisSection
//
void CWInfSection::GotoEnd()
{
m_Parent->GotoEndOfSection(this);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::AddKey
//
// Purpose: Adds a key in this section
//
//
// Arguments:
// pszKeyName [in] Key to add
//
// Returns: pointer to the key just added, NULL in case of error
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// No value is assigned
//
PCWInfKey CWInfSection::AddKey(IN PCWSTR pszKeyName)
{
GotoEnd();
return m_Parent->AddKey(pszKeyName);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::AddKey
//
// Purpose: Adds a key in this section
//
//
// Arguments:
// pszKeyName [in] Key to add
// pszValue [in] value to assign
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfSection::AddKey(IN PCWSTR pszKeyName, IN PCWSTR pszValue)
{
GotoEnd();
m_Parent->AddKey(pszKeyName, pszValue);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::AddKey
//
// Purpose: Adds a key in this section
//
//
// Arguments:
// pszKeyName [in] Key to add
// dwValue [in] value
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfSection::AddKey(IN PCWSTR pszKeyName, IN DWORD Value)
{
GotoEnd();
m_Parent->AddKey(pszKeyName, Value);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::AddQwordKey
//
// Purpose: Adds a key in the current section
//
//
// Arguments:
// pszKeyName [in] Key to add
// qwValue [in] value
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfSection::AddQwordKey(IN PCWSTR pszKeyName, IN QWORD qwValue)
{
AddKey(pszKeyName)->SetQwordValue(qwValue);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::AddHexKey
//
// Purpose: Adds a key in this section, stores value in hex.
//
//
// Arguments:
// pszKeyName [in] Key to add
// dwValue [in] value
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfSection::AddHexKey(IN PCWSTR pszKeyName, IN DWORD Value)
{
GotoEnd();
m_Parent->AddHexKey(pszKeyName, Value);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::AddKey
//
// Purpose: Adds a key in this section
//
//
// Arguments:
// pszKeyName [in] Key to add
// slValues [in] values in the form of a string list
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// The string-list is converted to a comma-delimited list before
// the value is assigned to the key
//
void CWInfSection::AddKey(IN PCWSTR pszKeyName, IN const TStringList &slValues)
{
GotoEnd();
m_Parent->AddKey(pszKeyName, slValues);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::AddBoolKey
//
// Purpose: Adds a key in this section
//
//
// Arguments:
// pszKeyName [in] Key to add
// fValue [in] value
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// TRUE is stored as "Yes"
// FALSE is stored as "No"
//
void CWInfSection::AddBoolKey(IN PCWSTR pszKeyName, IN BOOL Value)
{
GotoEnd();
m_Parent->AddBoolKey(pszKeyName, Value);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::AddKeyV
//
// Purpose: Adds a key in this section
//
//
// Arguments:
// pszKeyName [in] Key to add
// pszFormat [in] format string (printf style)
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfSection::AddKeyV(IN PCWSTR pszKeyName, IN PCWSTR Format, IN ...)
{
GotoEnd();
va_list arglist;
va_start (arglist, Format);
m_Parent->AddKey(pszKeyName, Format, arglist);
va_end(arglist);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::AddComment
//
// Purpose: Adds a comment in this section
//
//
// Arguments:
// pszComment [in] text of the comment
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// A "; " is prefixed to pszComment before it is inserted into the section.
//
void CWInfSection::AddComment(IN PCWSTR pszComment)
{
GotoEnd();
m_Parent->AddComment(pszComment);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::AddComment
//
// Purpose: Adds a comment in this section
//
//
// Arguments:
// szLine [in] raw line to be inserted
//
// Returns: none
//
// Author: danielwe 11 Jun 1997
//
void CWInfSection::AddRawLine(IN PCWSTR szLine)
{
GotoEnd();
m_Parent->AddRawLine(szLine);
}
// ----------------------------------------------------------------------
// CWInfSection protected functions
// ----------------------------------------------------------------------
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::CWInfSection
//
// Purpose: constructor
//
// Arguments: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
CWInfSection::CWInfSection(IN PCWSTR SectionName, IN PCWInfFile parent)
: CWInfLine(INF_SECTION)
{
m_Name = SectionName;
m_posLine = 0;
m_Parent = parent;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfSection::~CWInfSection
//
// Purpose: destructor
//
// Arguments: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
//
CWInfSection::~CWInfSection()
{
}
// ======================================================================
// Class CWInfKey
// ======================================================================
// ----------------------------------------------------------------------
// CWInfKey public functions
// ----------------------------------------------------------------------
WCHAR *CWInfKey::m_Buffer;
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::CWInfFile
//
// Purpose: constructor
//
// Arguments: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
CWInfKey::CWInfKey(IN PCWSTR pszKeyName)
: CWInfLine(INF_KEY)
{
m_Value = c_szEmpty;
m_Name = pszKeyName;
m_fIsAListAndAlreadyProcessed = FALSE;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::~CWInfFile
//
// Purpose: destructor
//
// Arguments: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
//
CWInfKey::~CWInfKey()
{
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::Init
//
// Purpose: allocate internal shared buffer
//
// Arguments: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
//
void CWInfKey::Init()
{
if (NULL == m_Buffer)
{
m_Buffer = new WCHAR[MAX_INF_STRING_LENGTH];
}
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::UnInit
//
// Purpose: deallocate internal shared buffer
//
// Arguments: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
//
void CWInfKey::UnInit()
{
if (NULL != m_Buffer)
{
delete [] m_Buffer;
m_Buffer = NULL;
}
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::GetText
//
// Purpose: Get text representation in the format key=value.
//
// Arguments:
// text [in] string that receives the text
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfKey::GetText(tstring &text) const
{
// Text mode setup does not like certain special characters in the
// value of a key. if the value has one of these characters then
// we need to enclose the entire value in quotes
//
static const WCHAR szSpecialChars[] = L" %=][";
tstring strTemp = m_Value;
tstring strTempName = m_Name;
if (!m_fIsAListAndAlreadyProcessed)
{
if (m_Value.empty() ||
(L'\"' != *(m_Value.c_str()) &&
wcscspn(m_Value.c_str(), szSpecialChars) < m_Value.size()))
{
strTemp = L"\"" + m_Value + L"\"";
}
}
if (m_Name.empty() ||
(L'\"' != *(m_Name.c_str()) &&
wcscspn(m_Name.c_str(), szSpecialChars) < m_Name.size()))
{
strTempName = L"\"" + m_Name + L"\"";
}
text = strTempName + L"=" + strTemp;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::GetTextEx
//
// Purpose: Get text representation in the format key=value for multi-sz value
// Otherwiese, get text representation in the format key="value"
//
// Arguments:
// text [in] string that receives the text
//
// Returns: none
//
// Author: frankli 4 May 2000
//
// Notes: value will be enclosed in quotes except for multi-sz value
//
void CWInfKey::GetTextEx(tstring &text) const
{
// we need to enclose the entire value in quotes except for multi-sz value.
// For example,
// tcpip adapter specific
// NameServer registry value is of type REG_SZ and it is a string of
// comma-delimited dns server name. We need to enclosed it in quotes,
// otherwise, it will be interpreted as multi-sz value
// Text mode setup does not like certain special characters in the
// value of a key. if the value has one of these characters then
// we need to enclose the entire value in quotes
//
static const WCHAR szSpecialChars[] = L" %=][";
tstring strTemp = m_Value;
tstring strTempName = m_Name;
if (!m_fIsAListAndAlreadyProcessed)
{ // we don't do this for multi-sz value
strTemp = L"\"" + m_Value + L"\"";
}
// leave the processing of the key as in CWInfKey::GetText
if (m_Name.empty() ||
(L'\"' != *(m_Name.c_str()) &&
wcscspn(m_Name.c_str(), szSpecialChars) < m_Name.size()))
{
strTempName = L"\"" + m_Name + L"\"";
}
text = strTempName + L"=" + strTemp;
}
// --------- Read values --------------------------------------------------
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::GetStringArrayValue
//
// Purpose: Return the value of the given key as a string-Array
//
//
// Arguments:
// saStrings [out] Array value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// If the value is a comma-delimited list, converts it to a TStringArray
// otherwise returns a TStringArray with a single element
//
BOOL CWInfKey::GetStringArrayValue(TStringArray &saStrings) const
{
ConvertCommaDelimitedListToStringArray(m_Value, saStrings);
return TRUE;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::GetStringListValue
//
// Purpose: Return the value of the given key as a string-list
//
//
// Arguments:
// pslList [out] List value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// If the value is a comma-delimited list, converts it to a TStringList
// otherwise returns a TStringList with a single element
//
BOOL CWInfKey::GetStringListValue(TStringList &pslList) const
{
ConvertCommaDelimitedListToStringList(m_Value, pslList);
return TRUE;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::GetStringValue
//
// Purpose: Return the value of the given key as a string
//
//
// Arguments:
// strValue [out] string value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
BOOL CWInfKey::GetStringValue(OUT tstring& strValue) const
{
strValue = m_Value;
return TRUE;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::GetIntValue
//
// Purpose: Return the value of the given key as an in
//
//
// Arguments:
// pdwValue [out] int value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
BOOL CWInfKey::GetIntValue(OUT DWORD *pdwValue) const
{
if ((swscanf(m_Value.c_str(), L"0x%x", pdwValue) == 1) ||
(swscanf(m_Value.c_str(), L"%d", pdwValue) == 1))
{
return TRUE;
}
return FALSE;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::GetQwordValue
//
// Purpose: Return the value of the given key as a QWORD
//
//
// Arguments:
// pqwValue [out] int value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
BOOL CWInfKey::GetQwordValue(OUT QWORD *pqwValue) const
{
if ((swscanf(m_Value.c_str(), L"0x%I64x", pqwValue) == 1) ||
(swscanf(m_Value.c_str(), L"%I64d", pqwValue) == 1))
{
return TRUE;
}
return FALSE;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::GetBoolValue
//
// Purpose: Return the value of the given key as a BOOL
//
//
// Arguments:
// pfValue [out] BOOL value to return
//
// Returns: TRUE if key found and value in correct format, FALSE otherwise
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// converts:
// "True" / "Yes" / 1 to TRUE
// "False" / "No" / 0 to FALSE
//
BOOL CWInfKey::GetBoolValue(OUT BOOL *pfValue) const
{
return IsBoolString(m_Value.c_str(), pfValue);
}
//+---------------------------------------------------------------------------
//these functions return the default value if value not found
//or if it is in a wrong format
//+---------------------------------------------------------------------------
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::GetStringValue
//
// Purpose: Return the value of the given key as a string
//
//
// Arguments:
// pszDefault [in] default value
//
// Returns: value if key found and value in correct format,
// otherwise returns the default-value
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
PCWSTR CWInfKey::GetStringValue(IN PCWSTR pszDefault) const
{
if (m_Value.empty())
{
return pszDefault;
}
else
{
return m_Value.c_str();
}
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::GetIntValue
//
// Purpose: Return the value of the given key as an int
//
//
// Arguments:
// dwDefault [in] default value
//
// Returns: value if key found and value in correct format,
// otherwise returns the default-value
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
DWORD CWInfKey::GetIntValue(IN DWORD dwDefault) const
{
DWORD dwValue;
if ((swscanf(m_Value.c_str(), L"0x%lx", &dwValue) == 1) ||
(swscanf(m_Value.c_str(), L"%ld", &dwValue) == 1))
{
return dwValue;
}
else
{
return dwDefault;
}
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::GetQwordValue
//
// Purpose: Return the value of the given key as an int
//
//
// Arguments:
// qwDefault [in] default value
//
// Returns: value if key found and value in correct format,
// otherwise returns the default-value
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
QWORD CWInfKey::GetQwordValue(IN QWORD qwDefault) const
{
QWORD qwValue;
if ((swscanf(m_Value.c_str(), L"0x%I64x", &qwValue) == 1) ||
(swscanf(m_Value.c_str(), L"%I64x", &qwValue) == 1) ||
(swscanf(m_Value.c_str(), L"%I64d", &qwValue) == 1))
{
return qwValue;
}
else
{
return qwDefault;
}
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::GetBoolValue
//
// Purpose: Return the value of the given key as a BOOL
//
//
// Arguments:
// fDefault [in] default value
//
// Returns: value if key found and value in correct format,
// otherwise returns the default-value
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
BOOL CWInfKey::GetBoolValue(IN BOOL bDefault) const
{
BOOL bValue;
if (IsBoolString(m_Value.c_str(), &bValue))
{
return bValue;
}
else
{
return bDefault;
}
}
// --------- Write values --------------------------------------------------
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::SetValues
//
// Purpose: Sets the value of this key to the value passed
//
//
// Arguments:
// pszFormat [in] format string (printf style)
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfKey::SetValues(IN PCWSTR Format, IN ...)
{
va_list arglist;
va_start (arglist, Format);
SetValues(Format, arglist);
va_end(arglist);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::SetValue
//
// Purpose: Sets the value of this key to the value passed
//
//
// Arguments:
// pszFormat [in] format string (printf style)
// arglist [in] argument list
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfKey::SetValues(IN PCWSTR Format, va_list arglist)
{
// we need m_Buffer because tstring does not provide
// tstring::Format( PCWSTR lpszFormat, va_list );
vswprintf(m_Buffer, Format, arglist);
m_Value = m_Buffer;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::SetValue
//
// Purpose: Sets the value of this key to the value passed
//
//
// Arguments:
// pszValue [in] value to assign
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfKey::SetValue(IN PCWSTR Value)
{
m_Value = Value;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::SetValue
//
// Purpose: Sets the value of this key to the value passed
//
//
// Arguments:
// dwValue [in] value
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfKey::SetValue(IN DWORD Value)
{
FormatTString(m_Value, L"%d", Value);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::SetQwordValue
//
// Purpose: Sets the value of this key to the value passed
//
//
// Arguments:
// qwValue [in] value
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfKey::SetQwordValue(IN QWORD Value)
{
FormatTString(m_Value, L"0x%I64x", Value);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::SetHexValue
//
// Purpose: Sets the value of this key to the value passed, stores value in hex.
//
//
// Arguments:
// dwValue [in] value
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfKey::SetHexValue(IN DWORD Value)
{
FormatTString(m_Value, L"0x%0lx", Value);
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::SetValue
//
// Purpose: Sets the value of this key to the value passed
//
//
// Arguments:
// slValues [in] values in the form of a string list
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// The string-list is converted to a comma-delimited list before
// the value is assigned to the key
//
void CWInfKey::SetValue(IN const TStringList &slValues)
{
tstring strFlatList;
ConvertStringListToCommaList(slValues, strFlatList);
SetValue(strFlatList.c_str());
m_fIsAListAndAlreadyProcessed = TRUE;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfKey::SetBoolValue
//
// Purpose: Sets the value of this key to the value passed
//
//
// Arguments:
// fValue [in] value
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
// TRUE is stored as "Yes"
// FALSE is stored as "No"
//
void CWInfKey::SetBoolValue(IN BOOL Value)
{
m_Value = Value ? c_szYes : c_szNo;
}
// ======================================================================
// Class CWInfComment
// ======================================================================
// ----------------------------------------------------------------------
// CWInfComment public functions
// ----------------------------------------------------------------------
//+---------------------------------------------------------------------------
//
// Member: CWInfComment::CWInfComment
//
// Purpose: constructor
//
// Arguments: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
CWInfComment::CWInfComment(IN PCWSTR pszComment)
: CWInfLine(INF_COMMENT)
{
m_strCommentText = tstring(c_szCommentPrefix) + pszComment;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfComment::~CWInfComment
//
// Purpose: destructor
//
// Arguments: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
//
CWInfComment::~CWInfComment()
{
}
//+---------------------------------------------------------------------------
//
// Member: CWInfComment::GetText
//
// Purpose: Get text representation of this comment
//
// Arguments:
// text [in] string that receives the text
//
// Returns: none
//
// Author: kumarp 12 April 97 (05:53:03 pm)
//
// Notes:
//
void CWInfComment::GetText(tstring &text) const
{
text = m_strCommentText;
}
// used by SysPrep
void CWInfComment::GetTextEx(tstring &text) const
{
text = m_strCommentText;
}
// ======================================================================
// Class CWInfRaw
// ======================================================================
// ----------------------------------------------------------------------
// CWInfRaw public functions
// ----------------------------------------------------------------------
//+---------------------------------------------------------------------------
//
// Member: CWInfRaw::CWInfRaw
//
// Purpose: constructor
//
// Arguments: none
//
// Author: danielwe 11 Jun 1997
//
// Notes:
//
CWInfRaw::CWInfRaw(IN PCWSTR szText)
: CWInfLine(INF_RAW)
{
m_strText = szText;
}
//+---------------------------------------------------------------------------
//
// Member: CWInfRaw::~CWInfRaw
//
// Purpose: destructor
//
// Arguments: none
//
// Author: danielwe 11 Jun 1997
//
//
CWInfRaw::~CWInfRaw()
{
}
//+---------------------------------------------------------------------------
//
// Member: CWInfRaw::GetText
//
// Purpose: Get text representation of this raw string
//
// Arguments:
// text [in] string that receives the text
//
// Returns: none
//
// Author: danielwe 11 Jun 1997
//
// Notes:
//
void CWInfRaw::GetText(tstring &text) const
{
text = m_strText;
}
// used by SysPrep
void CWInfRaw::GetTextEx(tstring &text) const
{
text = m_strText;
}