217 lines
6.0 KiB
Plaintext
217 lines
6.0 KiB
Plaintext
/*
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* $Id$
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*
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* HScript.PRG
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* HarbourScript translation engine
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*
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*
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* Copyright (C) 1999 Felipe Coury <fcoury@flexsys-ci.com>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version, with one exception:
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*
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* The exception is that if you link the Harbour Runtime Library (HRL)
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* and/or the Harbour Virtual Machine (HVM) with other files to produce
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* an executable, this does not by itself cause the resulting executable
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* to be covered by the GNU General Public License. Your use of that
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* executable is in no way restricted on account of linking the HRL
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* and/or HVM code into it.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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* their web site at http://www.gnu.org/).
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*
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* 1999/06/13 First implementation.
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* 1999/06/24 Enhanced tag matching routines.
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* 1999/07/26 Corrections to CGI output, qOut() -> OutStd().
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*
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**/
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#include "CGI.ch"
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#define IF_BUFFER 65535
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#ifdef __HARBOUR__
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#define NewLine chr(10)
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#else
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#define NewLine chr(13)
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#endif
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FUNCTION Main( cScript )
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LOCAL aHRSHandle := {} // Handle for script lines
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LOCAL aResult := {} // Handle for transl'd lines
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LOCAL cLocation := {} // Location of scripts
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LOCAL cHarbourDir := GetEnv( "HARBOURDIR" ) // Harbour.exe dir with '\'
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LOCAL cHost := strtran( alltrim( ; // Random (not et al)
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str( seconds() ) ), '.' ) // file name
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LOCAL cScriptName, cFile, cLine, cTrans, c
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LOCAL hFile, i, lOpen, nLen
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WHILE .t.
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IF empty( GetEnv( "SERVER_NAME" ) )
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cScriptName := cScript
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cLocation := cHarbourDir
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ELSE
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cScriptName := GetEnv( "QUERY_STRING" )
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IF at( "=", cScriptName ) != 0
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cScriptName := ParseString( cScriptName, "=", 2 )
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ENDIF
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cLocation := GetEnv( "PATH_TRANSLATED" ) + ;
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strtran( GetEnv( "SCRIPT_NAME" ), "/", "\" )
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cLocation := substr( cLocation, 1, rat( "\", cLocation ) )
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cHarbourDir := cLocation
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ENDIF
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IF empty( cScriptName )
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IF !empty( GetEnv( "SERVER_NAME" ) )
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OutStd( "content-type: text/html" + NewLine )
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OutStd( NewLine )
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OutStd( "<HTML><BODY><H1>Server Error</H1><P>" + NewLine )
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OutStd( "Must specify scriptname using hscript.exe?script=<scriptname>" + NewLine )
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OutStd( "</BODY></HTML>" + NewLine )
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ELSE
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OutStd( "Please give .hs name" + NewLine )
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ENDIF
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EXIT
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ENDIF
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// Script not found
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IF !file( cScriptName )
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IF !empty( GetEnv( "SERVER_NAME" ) )
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OutStd( "CONTENT-TYPE: text/html" + NewLine )
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ENDIF
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OutStd( "<H1>Server Error</H1><P>Script not found: " + cScriptName + NewLine )
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EXIT
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ENDIF
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lOpen := .f.
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hb_fUse( cScriptName )
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WHILE !hb_fEof()
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cLine := alltrim( hb_fReadLn() )
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cTrans := ""
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nLen := len( cLine )
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IF lOpen
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cTrans += "OutStd( '"
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ENDIF
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FOR i := 1 TO nLen
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c := substr( cLine, i, 1 )
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IF c = "%" .AND. substr( cLine, i + 1, 1 ) = ">"
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IF lOpen
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// Error - Already in htm mode
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ELSE
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// Abre script
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IF i > 1
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//cTrans += " ; "
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cTrans += NewLine
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ENDIF
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IF i + 1 < nLen
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cTrans += "OutStd( '"
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ENDIF
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lOpen := .t.
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ENDIF
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i++
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ELSEIF c = "<" .AND. substr( cLine, i + 1, 1 ) = "%"
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IF !lOpen
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// Error - Not in htm mode
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ELSE
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// Fecha script
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cTrans += "' + chr(10) )"
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lOpen := .f.
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IF i < nLen
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// cTrans += " ; "
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cTrans += NewLine
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ENDIF
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ENDIF
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i++
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ELSE
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cTrans += c
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ENDIF
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NEXT
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IF lOpen .AND. substr( cLine, nLen - 1, 2 ) <> "%>"
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cTrans += "' + chr(10) )"
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ENDIF
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aadd( aResult, cTrans )
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hb_fSkip()
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ENDDO
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hb_fUse()
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cFile := cLocation + cHost + ".prg" // Output file name
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hFile := fCreate( cFile )
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FOR i := 1 TO len( aResult )
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fWrite( hFile, aResult[i] + chr(13)+chr(10) )
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NEXT
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fClose( hFile )
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// Creates the temporary HRB, erases the PRG
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__Run( cHarbourDir + "harbour.exe " + cFile + " /q /n /gHRB /o" + ;
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left( cHarbourDir, len( cHarbourDir ) - 1 ) )
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fErase( cFile )
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// Runs using Tugboat
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cFile := strtran( upper( cFile ), ".PRG", ".HRB" )
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HB_Run( cFile )
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// Erases the HRB file
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fErase( cFile )
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// That's all, folks!
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EXIT
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ENDDO
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RETURN( NIL )
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FUNCTION ParseString( cString, cDelim, nRet )
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LOCAL cBuf, aElem, nPosFim, nSize, i
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nSize := len( cString ) - len( StrTran( cString, cDelim, '' ) ) + 1
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aElem := array( nSize )
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cBuf := cString
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i := 1
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FOR i := 1 TO nSize
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nPosFim := at( cDelim, cBuf )
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IF nPosFim > 0
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aElem[i] := substr( cBuf, 1, nPosFim - 1 )
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ELSE
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aElem[i] := cBuf
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ENDIF
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cBuf := substr( cBuf, nPosFim + 1, len( cBuf ) )
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NEXT i
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RETURN( aElem[ nRet ] )
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