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/*
Crown Copyright (c) 1997
This TenDRA(r) Computer Program is subject to Copyright
owned by the United Kingdom Secretary of State for Defence
acting through the Defence Evaluation and Research Agency
(DERA). It is made available to Recipients with a
royalty-free licence for its use, reproduction, transfer
to other parties and amendment for any purpose not excluding
product development provided that any such use et cetera
shall be deemed to be acceptance of the following conditions:-
(1) Its Recipients shall ensure that this Notice is
reproduced upon any copies or amended versions of it;
(2) Any amended version of it shall be clearly marked to
show both the nature of and the organisation responsible
for the relevant amendment or amendments;
(3) Its onward transfer from a recipient to another
party shall be deemed to be that party's acceptance of
these conditions;
(4) DERA gives no warranty or assurance as to its
quality or suitability for any purpose and DERA accepts
no liability whatsoever in relation to any use to which
it may be put.
*/
#include "config.h"
#include "release.h"
#include "types.h"
#include "read_types.h"
#include "analyser.h"
#include "check.h"
#include "de_types.h"
#include "de_capsule.h"
#include "enc_cap.h"
#include "eval.h"
#include "file.h"
#include "help.h"
#include "node.h"
#include "read_cap.h"
#include "shape.h"
#include "tdf.h"
#include "table.h"
#include "utility.h"
#include "write.h"
/*
PROGRAM VERSION
The program name and version number are given.
*/
char *progname = "tnc" ;
static char *version = "Version: 1.9" ;
/*
PROCESS AN OUTPUT OPTION
The show option corresponding to arg is set to t.
*/
static boolean output_option
PROTO_N ( ( arg, t ) )
PROTO_T ( char *arg X boolean t )
{
boolean *p = null ;
if ( streq ( arg, "tokdecs" ) ) {
p = &show_tokdecs ;
} else if ( streq ( arg, "tokdefs" ) ) {
p = &show_tokdefs ;
} else if ( streq ( arg, "aldecs" ) ) {
p = &show_aldecs ;
} else if ( streq ( arg, "aldefs" ) ) {
p = &show_aldefs ;
} else if ( streq ( arg, "tagdecs" ) ) {
p = &show_tagdecs ;
} else if ( streq ( arg, "tagdefs" ) ) {
p = &show_tagdefs ;
}
if ( p == null ) return ( 0 ) ;
if ( t ) {
show_tokdecs = 0 ;
show_tokdefs = 0 ;
show_aldefs = 0 ;
show_tagdecs = 0 ;
show_tagdefs = 0 ;
}
*p = t ;
return ( 1 ) ;
}
/*
MAIN ROUTINE
This is the main routine. It processes the command line arguments
and calls the appropriate input and output routines.
*/
int main
PROTO_N ( ( argc, argv ) )
PROTO_T ( int argc X char **argv )
{
int a ;
int status = 0 ;
boolean expand = 0 ;
boolean evaluate = 0 ;
boolean lib_input = 0 ;
boolean output_next = 0 ;
void ( *input_fn ) PROTO_S ( ( void ) ) ;
void ( *output_fn ) PROTO_S ( ( void ) ) ;
/* Default action : read text, encode TDF capsule */
input_fn = read_capsule ;
output_fn = enc_capsule ;
text_input = 1 ;
text_output = 0 ;
/* Initialize internal tables */
output = stdout ;
init_tables () ;
init_constructs () ;
/* Scan arguments */
for ( a = 1 ; a < argc ; a++ ) {
char *arg = argv [a] ;
if ( output_next ) {
open_output ( arg ) ;
output_next = 0 ;
} else if ( *arg == '-' ) {
boolean known = 0 ;
switch ( arg [1] ) {
case 'h' : {
/* Help option */
if ( streq ( arg, "-help" ) ) {
if ( status ) warning ( "Too many arguments" ) ;
a++ ;
if ( a == argc ) {
help ( "all" ) ;
} else {
while ( a < argc ) {
help ( argv [a] ) ;
a++ ;
}
}
exit ( exit_status ) ;
}
break ;
}
case 'd' : {
if ( arg [2] == 0 || streq ( arg, "-decode" ) ) {
/* Decode mode */
input_fn = de_capsule ;
text_input = 0 ;
known = 1 ;
}
break ;
}
case 'e' : {
if ( arg [2] == 0 || streq ( arg, "-encode" ) ) {
/* Encode mode */
output_fn = enc_capsule ;
text_output = 0 ;
known = 1 ;
} else if ( streq ( arg, "-eval" ) ) {
evaluate = 1 ;
known = 1 ;
} else if ( streq ( arg, "-expand" ) ) {
expand = 1 ;
known = 1 ;
}
break ;
}
case 'r' : {
if ( arg [2] == 0 || streq ( arg, "-read" ) ) {
/* Read mode */
input_fn = read_capsule ;
text_input = 1 ;
known = 1 ;
}
break ;
}
case 'w' : {
if ( arg [2] == 0 || streq ( arg, "-write" ) ) {
/* Write mode */
output_fn = print_capsule ;
text_output = 1 ;
known = 1 ;
}
break ;
}
case 'p' : {
if ( arg [2] == 0 || streq ( arg, "-print" ) ) {
/* Pretty printer mode */
input_fn = de_capsule ;
output_fn = print_capsule ;
text_input = 0 ;
text_output = 1 ;
known = 1 ;
}
break ;
}
case 't' : {
if ( arg [2] == 0 || streq ( arg, "-tsimp" ) ) {
/* Expand token definitions */
evaluate = 1 ;
expand = 1 ;
known = 1 ;
}
break ;
}
case 'c' : {
if ( arg [2] == 0 || streq ( arg, "-check" ) ) {
/* Switch on shape checking */
init_shapes () ;
do_check = 1 ;
known = 1 ;
} else if ( streq ( arg, "-cv" ) ) {
init_shapes () ;
do_check = 1 ;
print_shapes = 1 ;
known = 1 ;
}
break ;
}
case 'l' : {
if ( arg [2] == 0 || streq ( arg, "-lib" ) ) {
lib_input = 1 ;
known = 1 ;
}
break ;
}
case 'f' : {
if ( arg [2] == 0 || streq ( arg, "-func" ) ) {
/* Check on form of input and output */
func_input = 1 ;
func_output = 1 ;
known = 1 ;
} else if ( streq ( arg, "-func_out" ) ) {
func_output = 1 ;
known = 1 ;
} else if ( streq ( arg, "-func_in" ) ) {
func_input = 1 ;
known = 1 ;
}
break ;
}
case 'n' : {
if ( strncmp ( arg, "-no_", 4 ) == 0 ) {
known = output_option ( arg + 4, 0 ) ;
}
break ;
}
case 'o' : {
if ( arg [2] == 0 ) {
output_next = 1 ;
known = 1 ;
} else if ( strncmp ( arg, "-only_", 6 ) == 0 ) {
known = output_option ( arg + 6, 1 ) ;
}
break ;
}
case 'q' : {
if ( arg [2] == 0 ) {
dont_check = 1 ;
known = 1 ;
}
break ;
}
case 'u' : {
if ( arg [2] == 0 || streq ( arg, "-unsorted" ) ) {
order_names = 0 ;
known = 1 ;
}
break ;
}
case 'v' : {
if ( arg [2] == 0 || streq ( arg, "-version" ) ) {
char *vn = version ;
char *rn = RELEASE ;
int v1 = VERSION_major ;
int v2 = VERSION_minor ;
IGNORE fprintf ( stderr, "%s: %s", progname, vn ) ;
IGNORE fprintf ( stderr, " (TDF %d.%d)", v1, v2 ) ;
IGNORE fprintf ( stderr, " (release %s)\n", rn ) ;
known = 1 ;
}
break ;
}
case 'I' : {
add_directory ( arg + 2 ) ;
known = 1 ;
break ;
}
case 'L' : {
local_prefix = arg + 2 ;
known = 1 ;
break ;
}
case 'V' : {
if ( arg [2] == 0 ) {
verbose = 1 ;
known = 1 ;
}
break ;
}
}
if ( !known ) warning ( "Unknown option, %s", arg ) ;
} else {
/* Initialize input and output files */
if ( status == 0 ) {
open_input ( arg, 0 ) ;
} else if ( status == 1 ) {
open_output ( arg ) ;
} else {
warning ( "Too many arguments" ) ;
}
status++ ;
}
}
/* Check on library input */
if ( lib_input && input_fn == de_capsule ) input_fn = de_library ;
/* Perform the appropriate actions */
if ( status == 0 ) fatal_error ( "Not enough arguments" ) ;
( *input_fn ) () ;
if ( exit_status == EXIT_SUCCESS || text_output ) {
if ( expand ) expand_all () ;
if ( evaluate ) eval_all () ;
sort_all () ;
( *output_fn ) () ;
}
return ( exit_status ) ;
}