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/********************************************
makescan.c
copyright 1991, Michael D. Brennan
This is a source file for mawk, an implementation of
the AWK programming language.
Mawk is distributed without warranty under the terms of
the GNU General Public License, version 2, 1991.
********************************************/
/*$Log: makescan.c,v $
* Revision 1.3 1993/07/17 13:23:01 mike
* indent and general code cleanup
*
* Revision 1.2 1993/07/15 13:26:59 mike
* SIZE_T and indent
*
* Revision 1.1.1.1 1993/07/03 18:58:16 mike
* move source to cvs
*
* Revision 5.1 1991/12/05 07:56:16 brennan
* 1.1 pre-release
*
*/
/* source for makescan.exe which builds the scancode[]
via: makescan.exe > scancode.c
*/
#define MAKESCAN
#include "scan.h"
char scan_code[256] ;
void
scan_init()
{
register char *p ;
memset(scan_code, SC_UNEXPECTED, sizeof(scan_code)) ;
for (p = scan_code + '0'; p <= scan_code + '9'; p++)
*p = SC_DIGIT ;
scan_code[0] = 0 ;
scan_code[' '] = scan_code['\t'] = scan_code['\f'] = SC_SPACE ;
scan_code['\r'] = scan_code['\013'] = SC_SPACE ;
scan_code[';'] = SC_SEMI_COLON ;
scan_code['\n'] = SC_NL ;
scan_code['{'] = SC_LBRACE ;
scan_code['}'] = SC_RBRACE ;
scan_code['+'] = SC_PLUS ;
scan_code['-'] = SC_MINUS ;
scan_code['*'] = SC_MUL ;
scan_code['/'] = SC_DIV ;
scan_code['%'] = SC_MOD ;
scan_code['^'] = SC_POW ;
scan_code['('] = SC_LPAREN ;
scan_code[')'] = SC_RPAREN ;
scan_code['_'] = SC_IDCHAR ;
scan_code['='] = SC_EQUAL ;
scan_code['#'] = SC_COMMENT ;
scan_code['\"'] = SC_DQUOTE ;
scan_code[','] = SC_COMMA ;
scan_code['!'] = SC_NOT ;
scan_code['<'] = SC_LT ;
scan_code['>'] = SC_GT ;
scan_code['|'] = SC_OR ;
scan_code['&'] = SC_AND ;
scan_code['?'] = SC_QMARK ;
scan_code[':'] = SC_COLON ;
scan_code['['] = SC_LBOX ;
scan_code[']'] = SC_RBOX ;
scan_code['\\'] = SC_ESCAPE ;
scan_code['.'] = SC_DOT ;
scan_code['~'] = SC_MATCH ;
scan_code['$'] = SC_DOLLAR ;
for (p = scan_code + 'A'; p <= scan_code + 'Z'; p++)
*p = *(p + 'a' - 'A') = SC_IDCHAR ;
}
void
scan_print()
{
register char *p = scan_code ;
register int c ; /* column */
register int r ; /* row */
printf("\n\n/* scancode.c */\n\n\n") ;
printf("char scan_code[256] = {\n") ;
for (r = 1; r <= 16; r++)
{
for (c = 1; c <= 16; c++)
{
printf("%2d", *p++) ;
if (r != 16 || c != 16) putchar(',') ;
}
putchar('\n') ;
}
printf("} ;\n") ;
}
int
main(argc, argv)
int argc ;
char **argv ;
{
scan_init() ;
scan_print() ;
return 0 ;
}
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