Files
harbour-core/harbour/examples/pp/pp.c
Viktor Szakats 8b8d1e24e5 2010-01-14 22:04 UTC+0100 Viktor Szakats (harbour.01 syenar.hu)
* contrib/hbct/ctnet.c
    * Further cleanups.

  * contrib/hbmemio/memio.c
    ! Fixed to use HB_TRUE/HB_FALSE instead of 1/0.

  * contrib/gtwvg/wvgwing.c
    + TOFIXes added to two suspicious boolean casts.

  * contrib/hbfimage/fi_wrp.c
    + Added proper conversion between Harbour boolean and
      FreeImage boolean value.
    % Optimized out unnecessary HB_ISNUM()/HB_ISLOG() calls.

  * contrib/hbnetio/netiocli.c
  * contrib/hbnetio/netiosrv.c
  * contrib/hbmemio/memio.c
  * src/nortl/nortl.c
  * examples/pp/pp.c
  * examples/pp/hbpragma.c
  * examples/pp/hbppcore.c
  * examples/pp/hbppcomp.c
  * examples/pp/hbppdef.h
  * examples/rddado/adordd.prg
    * BOOL  -> HB_BOOL
    * TRUE  -> HB_TRUE
    * FALSE -> HB_FALSE
2010-01-14 21:07:59 +00:00

517 lines
16 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* Preprocessor standalone main module
*
* Copyright 1999 Alexander S.Kresin <alex@belacy.belgorod.su>
* www - http://www.harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
/*
* Avoid tracing in preprocessor/compiler.
*/
#if ! defined(HB_TRACE_UTILS)
#if defined(HB_TRACE_LEVEL)
#undef HB_TRACE_LEVEL
#endif
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* malloc.h has been obsoleted by stdlib.h (and does not even exist in gcc 3.x).
#include <malloc.h>
*/
#include "hbppdef.h"
#include "hbcomp.h"
#include "hbset.h"
extern int hb_pp_ParseDefine_( char * );
static void AddSearchPath( char * szPath, HB_PATHNAMES * * pSearchList );
static void OutTable( DEFINES * endDefine, COMMANDS * endCommand );
static HB_BOOL hb_pp_fopen( char * szFileName );
static char s_szLine[ HB_PP_STR_SIZE ];
static int s_iWarnings = 0;
static char * hb_buffer;
HB_PATHNAMES * hb_comp_pIncludePath = NULL;
PHB_FNAME hb_comp_pFileName = NULL;
FILES hb_comp_files;
int hb_comp_iLine = 1; /* currently parsed file line number */
/* These are need for the PP #pragma support */
HB_BOOL hb_comp_bPPO = HB_FALSE; /* flag indicating, is ppo output needed */
HB_BOOL hb_comp_bStartProc = HB_TRUE; /* holds if we need to create the starting procedure */
HB_BOOL hb_comp_bLineNumbers = HB_TRUE; /* holds if we need pcodes with line numbers */
HB_BOOL hb_comp_bShortCuts = HB_TRUE; /* .and. & .or. expressions shortcuts */
int hb_comp_iWarnings = 0; /* enable parse warnings */
HB_BOOL hb_comp_bAutoMemvarAssume = HB_FALSE; /* holds if undeclared variables are automatically assumed MEMVAR (-a)*/
HB_BOOL hb_comp_bForceMemvars = HB_FALSE; /* holds if memvars are assumed when accesing undeclared variable (-v)*/
HB_BOOL hb_comp_bDebugInfo = HB_FALSE; /* holds if generate debugger required info */
int hb_comp_iExitLevel = HB_EXITLEVEL_DEFAULT; /* holds if there was any warning during the compilation process */
FILE * hb_comp_yyppo = NULL;
int hb_comp_iLinePRG;
int hb_comp_iLineINLINE = 0;
int main( int argc, char * argv[] )
{
FILE * handl_o;
char szFileName[ HB_PATH_MAX ];
char szPpoName[ HB_PATH_MAX ];
int iArg = 1;
HB_BOOL bOutTable = HB_FALSE;
HB_BOOL bOutNew = HB_FALSE;
DEFINES * stdef;
COMMANDS * stcmd;
HB_TRACE(HB_TR_DEBUG, ("main(%d, %p)", argc, argv));
printf( "Harbour Preprocessor (old version) %d.%d.%d\n",
HB_VER_MAJOR, HB_VER_MINOR, HB_VER_RELEASE );
printf( "Copyright (c) 1999-2008, http://www.harbour-project.org/\n" );
hb_pp_Table();
stdef = hb_pp_topDefine;
stcmd = hb_pp_topCommand;
hb_pp_Init();
while( iArg < argc )
{
if( HB_ISOPTSEP(argv[ iArg ][ 0 ]))
{
switch( argv[ iArg ][ 1 ] )
{
case 'd':
case 'D': /* defines a #define from the command line */
{
char *szDefText = hb_strdup( argv[iArg] + 2 ), *pAssign, *sDefLine;
unsigned int i = 0;
while( i < strlen( szDefText ) && ! HB_ISOPTSEP( szDefText[ i ] ) )
i++;
szDefText[ i ] = '\0';
if( szDefText )
{
if( ( pAssign = strchr( szDefText, '=' ) ) == NULL )
{
hb_pp_AddDefine_( szDefText, 0 );
}
else
{
szDefText[ pAssign - szDefText ] = '\0';
/* hb_pp_AddDefine_( szDefText, pAssign + 1 ); */
sDefLine = hb_xstrcpy( NULL, szDefText, " ", pAssign + 1, NULL );
hb_pp_ParseDefine_( sDefLine );
hb_xfree( sDefLine );
}
}
hb_xfree( szDefText );
}
break;
case 'i':
case 'I':
AddSearchPath( argv[ iArg ]+2, &hb_comp_pIncludePath );
break;
case 'o':
case 'O':
bOutTable = HB_TRUE;
break;
case 'n':
case 'N':
bOutNew = HB_TRUE;
break;
case 'w':
case 'W':
s_iWarnings = 1;
if( argv[ iArg ][ 2 ] )
{ /*there is -w<0,1,2,3> probably */
s_iWarnings = argv[ iArg ][ 2 ] - '0';
if( s_iWarnings < 0 || s_iWarnings > 3 )
printf( "\nInvalid command line option: %s\n", argv[ iArg ] );
}
break;
default:
printf( "\nInvalid command line option: %s\n", &argv[ iArg ][ 1 ] );
break;
}
}
else hb_comp_pFileName = hb_fsFNameSplit( argv[ iArg ] );
iArg++;
}
if( hb_comp_pFileName )
{
if( ! hb_comp_pFileName->szExtension )
hb_comp_pFileName->szExtension =".prg";
hb_fsFNameMerge( szFileName, hb_comp_pFileName );
if( !hb_pp_fopen( szFileName ) )
{
printf("\nCan't open %s\n", szFileName );
return 1;
}
printf( "\nParsing file %s\n", szFileName );
}
else
{
printf( "\nSyntax: %s <file[.prg]> [options]"
"\n"
"\nOptions: /d<id>[=<val>] #define <id>"
"\n /i<path> add #include file search path"
"\n /o creates hbpp.out with all tables"
"\n /n with those only, which defined in your file"
"\n /w enable warnings"
"\n"
, argv[ 0 ] );
if( bOutTable )
OutTable( NULL, NULL );
return 1;
}
hb_comp_pFileName->szExtension = ".ppo";
hb_fsFNameMerge( szPpoName, hb_comp_pFileName );
if( ( handl_o = fopen( szPpoName, "wt" ) ) == NULL )
{
printf("\nCan't open %s\n", szPpoName );
return 1;
}
{
char * szInclude = hb_getenv( "INCLUDE" );
if( szInclude )
{
char * pPath;
char * pDelim;
pPath = szInclude;
while( ( pDelim = strchr( pPath, HB_OS_PATH_LIST_SEP_CHR ) ) != NULL )
{
*pDelim = '\0';
AddSearchPath( pPath, &hb_comp_pIncludePath );
pPath = pDelim + 1;
}
AddSearchPath( pPath, &hb_comp_pIncludePath );
hb_xfree( szInclude );
}
}
hb_buffer = ( char* ) hb_xgrab( HB_PP_STR_SIZE );
while( hb_pp_Internal_( handl_o,hb_buffer ) > 0 );
fclose( hb_comp_files.pLast->handle );
hb_xfree( hb_comp_files.pLast->pBuffer );
hb_xfree( hb_comp_files.pLast );
hb_xfree( hb_buffer );
fclose( handl_o );
if( bOutTable )
OutTable( NULL, NULL );
else if( bOutNew )
OutTable( stdef, stcmd );
printf( "\nOk" );
return 0;
}
static void OutTable( DEFINES * endDefine, COMMANDS * endCommand )
{
FILE *handl_o;
int ipos, len_mpatt = 0, len_value;
int num;
DEFINES * stdef1 = hb_pp_topDefine, * stdef2 = NULL, * stdef3;
COMMANDS * stcmd1 = hb_pp_topCommand, * stcmd2 = NULL, * stcmd3;
HB_TRACE(HB_TR_DEBUG, ("OutTable(%p, %p)", endDefine, endCommand));
while( stdef1 != endDefine )
{
stdef3 = stdef1->last;
stdef1->last = stdef2;
stdef2 = stdef1;
stdef1 = stdef3;
}
while( stcmd1 != endCommand )
{
stcmd3 = stcmd1->last;
stcmd1->last = stcmd2;
stcmd2 = stcmd1;
stcmd1 = stcmd3;
}
if( ( handl_o = fopen( "hbpp.out", "wt" ) ) == NULL )
{
printf( "\nCan't open hbpp.out\n" );
return;
}
num = 1;
while( stdef2 != NULL )
{
fprintf( handl_o, "\n static DEFINES sD___%i = ", num );
fprintf( handl_o, "{\"%s\",", stdef2->name );
if( stdef2->pars )
fprintf( handl_o, "\"%s\",", stdef2->pars );
else
fprintf( handl_o, "NULL," );
fprintf( handl_o, "%d,", stdef2->npars );
if( stdef2->value )
fprintf( handl_o, "\"%s\"", stdef2->value );
else
fprintf( handl_o, "NULL" );
if( num == 1 )
fprintf( handl_o, ", NULL };" );
else
fprintf( handl_o, ", &sD___%i };", num - 1 );
stdef2 = stdef2->last;
num++;
}
fprintf( handl_o, "\n DEFINES * hb_pp_topDefine = " );
if( num == 1 )
fprintf( handl_o, "NULL;" );
else
fprintf( handl_o, " = &sD___%i;\n", num - 1 );
num = 1;
while( stcmd2 != NULL )
{
fprintf( handl_o, "\n static COMMANDS sC___%i = ", num );
fprintf( handl_o, "{%d,\"%s\",", stcmd2->com_or_xcom, stcmd2->name );
if( stcmd2->mpatt != NULL )
{
len_mpatt = hb_pp_strocpy( s_szLine, stcmd2->mpatt );
while( ( ipos = hb_strAt( "\1", 1, s_szLine, len_mpatt ) ) > 0 )
{
hb_pp_Stuff( "\\1", s_szLine + ipos - 1, 2, 1, len_mpatt );
len_mpatt++;
}
fprintf( handl_o, "\"%s\",", s_szLine );
}
else
fprintf( handl_o, "NULL," );
if( stcmd2->value != NULL )
{
len_value = hb_pp_strocpy( s_szLine, stcmd2->value );
while( ( ipos = hb_strAt( "\1", 1, s_szLine, len_value ) ) > 0 )
{
hb_pp_Stuff( "\\1", s_szLine + ipos - 1, 2, 1, len_value );
len_value++;
}
if( len_mpatt + len_value > 80 )
fprintf( handl_o, "\n " );
fprintf( handl_o, "\"%s\"", s_szLine );
}
else fprintf( handl_o, "NULL" );
if( num == 1 )
fprintf( handl_o, ",NULL };" );
else
fprintf( handl_o, ",&sC___%i };", num - 1 );
stcmd2 = stcmd2->last;
num++;
}
fprintf( handl_o, "\n COMMANDS * hb_pp_topCommand = " );
if( num == 1 )
fprintf( handl_o, "NULL;" );
else
fprintf( handl_o, " = &sC___%i;\n", num - 1 );
stcmd1 = hb_pp_topTranslate;
stcmd2 = NULL;
while( stcmd1 != NULL )
{
stcmd3 = stcmd1->last;
stcmd1->last = stcmd2;
stcmd2 = stcmd1;
stcmd1 = stcmd3;
}
num = 1;
while( stcmd2 != NULL )
{
fprintf( handl_o, "\n static COMMANDS sC___%i = ", num );
fprintf( handl_o, "{%d,\"%s\",", stcmd2->com_or_xcom, stcmd2->name );
if( stcmd2->mpatt != NULL )
{
len_mpatt = hb_pp_strocpy( s_szLine, stcmd2->mpatt );
while( ( ipos = hb_strAt( "\1", 1, s_szLine, len_mpatt ) ) > 0 )
{
hb_pp_Stuff( "\\1", s_szLine + ipos - 1, 2, 1, len_mpatt );
len_mpatt++;
}
fprintf( handl_o, "\"%s\",", s_szLine );
}
else
fprintf( handl_o, "NULL," );
if( stcmd2->value != NULL )
{
len_value = hb_pp_strocpy( s_szLine, stcmd2->value );
while( ( ipos = hb_strAt( "\1", 1, s_szLine, len_value ) ) > 0 )
{
hb_pp_Stuff( "\\1", s_szLine + ipos - 1, 2, 1, len_value );
len_value++;
}
if( len_mpatt + len_value > 80 )
fprintf( handl_o, "\n " );
fprintf( handl_o, "\"%s\"", s_szLine );
}
else fprintf( handl_o, "NULL" );
if( num == 1 )
fprintf( handl_o, ",NULL };" );
else
fprintf( handl_o, ",&sC___%i };", num - 1 );
stcmd2 = stcmd2->last;
num++;
}
fprintf( handl_o, "\n COMMANDS * hb_pp_topTranslate = " );
if( num == 1 )
fprintf( handl_o, "NULL;" );
else
fprintf( handl_o, " = &sT___%i;", num );
fclose( handl_o );
}
/*
* Function that adds specified path to the list of pathnames to search
*/
static void AddSearchPath( char * szPath, HB_PATHNAMES * * pSearchList )
{
HB_PATHNAMES * pPath = *pSearchList;
HB_TRACE(HB_TR_DEBUG, ("AddSearchPath(%s, %p)", szPath, pSearchList));
if( pPath )
{
while( pPath->pNext )
pPath = pPath->pNext;
pPath->pNext = ( HB_PATHNAMES * ) hb_xgrab( sizeof( HB_PATHNAMES ) );
pPath = pPath->pNext;
}
else
{
*pSearchList = pPath = ( HB_PATHNAMES * ) hb_xgrab( sizeof( HB_PATHNAMES ) );
}
pPath->pNext = NULL;
pPath->szPath = szPath;
}
void hb_compGenError( HB_COMP_DECL, const char * _szErrors[], char cPrefix, int iError, const char * szError1, const char * szError2 )
{
HB_TRACE(HB_TR_DEBUG, ("hb_compGenError(%p, %c, %d, %s, %s)", _szErrors, cPrefix, iError, szError1, szError2));
HB_SYMBOL_UNUSED( HB_COMP_PARAM );
printf( "\r(%i) ", hb_comp_iLine );
printf( "Error %c%04i ", cPrefix, iError );
printf( _szErrors[ iError - 1 ], szError1, szError2 );
printf( "\n\n" );
/*
exit( EXIT_FAILURE );
*/
}
void hb_compGenWarning( HB_COMP_DECL, const char* _szWarnings[], char cPrefix, int iWarning, const char * szWarning1, const char * szWarning2)
{
HB_TRACE(HB_TR_DEBUG, ("hb_compGenWarning(%p, %c, %d, %s, %s)", _szWarnings, cPrefix, iWarning, szWarning1, szWarning2));
HB_SYMBOL_UNUSED( HB_COMP_PARAM );
if( s_iWarnings )
{
const char *szText = _szWarnings[ iWarning - 1 ];
if( ( ( int ) ( szText[ 0 ] - '0' ) ) <= s_iWarnings )
{
printf( "\r(%i) ", hb_comp_iLine );
printf( "Warning %c%04i ", cPrefix, iWarning );
printf( szText + 1, szWarning1, szWarning2 );
printf( "\n" );
}
}
}
int hb_verSvnID( void )
{
return 0;
}
static HB_BOOL hb_pp_fopen( char * szFileName )
{
PFILE pFile;
FILE * handl_i = fopen( szFileName, "r" );
if( !handl_i )
return HB_FALSE;
pFile = ( PFILE ) hb_xgrab( sizeof( _FILE ) );
pFile->handle = handl_i;
pFile->pBuffer = hb_xgrab( HB_PP_BUFF_SIZE );
pFile->iBuffer = pFile->lenBuffer = 10;
pFile->szFileName = szFileName;
pFile->pPrev = NULL;
hb_comp_files.pLast = pFile;
hb_comp_files.iFiles = 1;
return HB_TRUE;
}
#if defined( HB_OS_WIN_CE ) && !defined( __CEGCC__ )
# include "hbwmain.c"
#endif