Changed to lower case

This commit is contained in:
Eddie Runia
1999-05-05 13:43:04 +00:00
parent 3437ce954b
commit 18dea9e521

View File

@@ -0,0 +1,331 @@
//
// Strip
//
// The Harbour stripping command
//
// Date : 04/05/1999
//
// Usage : Strip( FileFrom, FileTo )
//
// The output from FileFrom is copied to FileTo except for the empty lines
//
// Default files : From = strip.prg To = strip.out
//
#define MET_METHOD 0
#define MET_DATA 1
#define MET_CLASSDATA 2
#define MET_INLINE 3
#define MET_VIRTUAL 4
function Main( cFrom, cTo )
local oFrom
local oTo
local cOut
static oTrick1, oTrick2 // Dirty trick
cFrom := Default( cFrom, "strip.prg" )
cTo := Default( cTo, "strip.out" )
oFrom := TDosFile(oTrick1):New( cFrom, "R" )
QOut("Next")
oTo := TDosFile(oTrick2):New( cTo , "W" )
do while !oFrom:lEoF
cOut := oFrom:Run()
if alltrim(cOut) != ""
oTo:Run( cOut )
endif
enddo
QOut( "Number of lines", oTo:nLine )
oFrom:Dispose()
oTo:Dispose()
return nil
//
// Generic DOS file handler
//
function TDosFile( oShitFile ) // Parameter = dirty
static hFile
QOut("In")
QOut(ValType(hFile))
if hFile == NIL // Second instance not correct
hFile := ClassCreate( "TDOSFILE", 9 ) // Create a new class def
ClassAdd( hFile, "New" , @New() ,MET_METHOD) // Constructor
ClassAdd( hFile, "Run" , @Run() ,MET_METHOD) // Get/set data
ClassAdd( hFile, "Dispose", @Dispose() ,MET_METHOD) // Clean up code
ClassAdd( hFile, "Read" , @Read() ,MET_METHOD) // Read line
ClassAdd( hFile, "WriteLn", @WriteLn() ,MET_METHOD) // Write line
ClassAdd( hFile, "Write" , @Write() ,MET_METHOD) // Write without CR
// ClassAdd( hFile, "EoF" , @EoF() ,MET_METHOD) // End of file as function
ClassAdd( hFile, "Goto" , @Goto() ,MET_METHOD) // Go to line
ClassAdd( hFile, "hClass" ,1 ,MET_DATA )
ClassAdd( hFile, "_hClass" ,1 ,MET_DATA )
ClassAdd( hFile, "cFileName" ,2 ,MET_DATA ) // Filename spec. by user
ClassAdd( hFile, "_cFileName",2 ,MET_DATA ) // Filename spec. by user
ClassAdd( hFile, "hFile" ,3 ,MET_DATA ) // File handle
ClassAdd( hFile, "_hFile" ,3 ,MET_DATA ) // File handle
ClassAdd( hFile, "nLine" ,4 ,MET_DATA ) // Current linenumber
ClassAdd( hFile, "_nLine" ,4 ,MET_DATA ) // Current linenumber
ClassAdd( hFile, "nError" ,5 ,MET_DATA ) // Last error
ClassAdd( hFile, "_nError" ,5 ,MET_DATA ) // Last error
ClassAdd( hFile, "lEoF" ,6 ,MET_DATA ) // End of file
ClassAdd( hFile, "_lEoF" ,6 ,MET_DATA ) // End of file
ClassAdd( hFile, "cBlock" ,7 ,MET_DATA ) // Storage block
ClassAdd( hFile, "_cBlock" ,7 ,MET_DATA ) // Storage block
ClassAdd( hFile, "nBlockSize",8 ,MET_DATA ) // Size of read-ahead buffer
ClassAdd( hFile, "_nBlockSize",8 ,MET_DATA ) // Size of read-ahead buffer
ClassAdd( hFile, "cMode" ,9 ,MET_DATA ) // Mode of file use
ClassAdd( hFile, "_cMode" ,9 ,MET_DATA ) // Mode of file use
// R = read, W = write
endif
QOut("Out")
QOut( ValType(hFile), hFile )
return ClassInstance( hFile )
//
// Method DosFile:New -> Create a new dosfile
//
// <cFile> file name. No wild characters
// <cMode> mode for opening. Default "R"
// <nBlockSize> Optional maximum blocksize
//
function New( cFileName, cMode, nBlock )
local self := QSelf() // Get self
::nLine := 0
::lEoF := .F.
::cBlock := ""
::cFileName := cFileName
::cMode := Default( cMode, "R" )
if ::cMode == "R"
::hFile := fOpen( cFileName )
elseif ::cMode == "W"
::hFile := fCreate( cFileName )
else
QOut( "DosFile Init: Unknown file mode:", ::cMode )
endif
::nError := fError()
if ::nError != 0
::lEoF := .T.
QOut( "Error ", ::nError)
endif
::nBlockSize := Default( nBlock, 4096 )
return self
function Run( xTxt, lCRLF )
local self := QSelf()
local xRet
if ::cMode == "R"
xRet := ::Read()
else
xRet := ::WriteLn( xTxt, lCRLF )
endif
return xRet
//
// Dispose -> Close the file handle
//
function Dispose()
local self := QSelf()
::cBlock := NIL
if ::hFile != -1
if ::cMode == "W" .and. ::nError != 0
::Write( Chr(26) ) // Do not forget EOF marker
endif
if !fClose(::hFile)
::nError := fError()
QOut( "Dos Error closing ", ::cFileName, " Code ", ::nError)
endif
endif
return self
//
// Read a single line
//
function Read()
local self := QSelf()
local cRet := ""
local cBlock
local nCrPos
local nEoFPos
local nRead
if ::hFile == -1
QOut( "DosFile:Read : No file open" )
elseif ::cMode != "R"
QOut( "File ", cFileName, " not open for reading" )
elseif !::lEoF
if Len(::cBlock) == 0 // Read new block
cBlock := fReadStr( ::hFile, ::nBlockSize )
if len(cBlock) == 0
::nError := fError() // Error or EOF
::lEoF := .T.
else
::cBlock := cBlock
endif
endif
if !::lEoF
::nLine := ::nLine + 1 // ++ not available
nCRPos := At(Chr(10), ::cBlock)
if nCRPos != 0 // More than one line read
cRet := Substr( ::cBlock, 1, nCRPos - 1)
::cBlock := Substr( ::cBlock, nCRPos + 1)
else // No complete line
cRet := ::cBlock
::cBlock := ""
cRet += ::Read() // Read the rest
if !::lEoF
::nLine := ::nLine - 1 // Adjust erroneous line count
endif
endif
nEoFPos := At( Chr(26), cRet )
if nEoFPos != 0 // End of file read
cRet := Substr( cRet, 1, nEoFPos-1 )
::lEoF := .T.
endif
cRet := Strtran( cRet, Chr(13), "" ) // Remove CR
endif
endif
return cRet
//
// WriteLn -> Write a line to a file
//
// <xTxt> Text to write. May be any type. May also be an array containing
// one or more strings
// <lCRLF> End with Carriage Return/Line Feed (Default == TRUE)
//
function WriteLn( xTxt, lCRLF )
local self := QSelf()
local cBlock
if ::hFile == -1
QOut( "DosFile:Write : No file open" )
elseif ::cMode != 'W'
QOut( "File ",cFileName," not opened for writing" )
else
cBlock := ToChar( xTxt ) // Convert to string
if Default( lCRLF, .T. )
cBlock += Chr(10) // +chr(13) ??
endif
fWrite( ::hFile, cBlock, len(cBlock) )
if fError() != 0
::nError := fError() // Not completely written !
endif
::nLine := ::nLine + 1
endif
return self
function Write( xTxt )
local self := QSelf()
return ::WriteLn( xTxt, .F. )
&&function EoF()
&&
&& local self := QSelf()
&&return ::lEoF
//
// Go to a specified line number
//
function Goto( nLine )
local self := QSelf()
local nWhere := 1
if Empty(::hFile)
QOut( "DosFile:Goto : No file open" )
elseif ::cMode != "R"
QOut( "File ", cName, " not open for reading" )
else
::lEoF := .F. // Clear (old) End of file
::nLine := 0 // Start at beginning
::cBlock := ""
fSeek(::hFile, 0) // Go top
do while !::lEoF .and. nWhere < nLine
nWhere++
::Run()
enddo
endif
return !lEoF
//
// Always return a correct value
//
function Default( xArg, xDef )
return if( ValType(xArg) != ValType(xDef), xDef, xArg )
//
// ToChar -> Convert xTxt to character
//
function ToChar( xTxt, cSeparator )
local cValTxt
local cOut
cValTxt := ValType( xTxt )
do case
case cValTxt=="C" .or. cValTxt=="M" // Character
cOut := xTxt
case cValTxt=="N" // Numeric
cOut := Alltrim(Str(xTxt))
case cValTxt=="U" // Nothing to write
cOut := ""
case cValTxt=="D" // Date
cOut := TransForm(xTxt, "")
case cValTxt=="L" // Logical
cOut := if( xTxt, "True", "False" )
case cValTxt=="A" // Array
cOut := ""
aEval( xTxt, {|xItem| cOut += ToChar( xItem, cSeparator )+;
Default( cSeparator, " " ) })
cOut := Substr( cOut, 1, Len(cOut) - ;
Len( Default( cSeparator, " " )))
case cValTxt=="B" // Code block (??)
cOut := Eval( xTxt )
case cValTxt=="O" // Object (??)
cOut := xTxt:Run()
endcase
return cOut