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2 mjames 1 
%{
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/*
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 * $Header: c:\\cygwin\\cvsroot/Vert03/net_src/net_lex.l,v 1.1.1.1 2003/11/04 23:34:59 mjames Exp $
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 *
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 * $Log: net_lex.l,v $
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 * Revision 1.1.1.1  2003/11/04 23:34:59  mjames
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 * Imported into local repositrory
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 *
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 * Revision 1.9  2002/10/02 19:37:28  MJAMES
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 * Moved dummy functions to a separate support file.
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 *
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 * Used correct number of arguments to define_pin
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 *
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 * Revision 1.8  2002/09/18 09:18:37  mjames
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 * Added dummy function to make code link to create final application
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 *
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 * Revision 1.7  2002/09/09 10:36:20  mjames
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 * Checkpoint checkin
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 *
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 * Revision 1.6  2002/08/14 12:09:27  mjames
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 * Tidied up some blank lines
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 *
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 * Revision 1.5  2002/01/16 11:22:46  mjames
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 * database.h header file is read in first as it undefined DLL stuff irrelevant
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 * to HPUX
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 *
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 * Revision 1.4  2001/12/13 22:21:36  mjames
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 * Using #ident with header to identify file
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 *
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 * Added dummy function to satisfy linker needs for read command
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 *
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 * Revision 1.3  2001/10/31 22:20:08  mjames
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 * Tidying up problematical comments caused by CVS
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 * 'intelligent' comment guessing
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 *
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 * Revision 1.2  2001/06/06 12:10:20  mjames
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 * Move from HPUX
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 *
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 * Revision 1.1  2001/02/12 10:51:29  mjames
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 * Inserted new correct version number in vertcl_main.c
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 *
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 * Added lex files to the list.
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 *
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 * Revision 1.22  2000/10/04  10:37:07  10:37:07  mjames (Mike James)
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 * Part of Release PSAVAT01
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 *
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 * Revision 1.21  2000/10/02  11:04:16  11:04:16  mjames (Mike James)
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 * new_vhdl
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 *
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 * Revision 1.20  2000/09/27  14:42:16  14:42:16  mjames (Mike James)
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 * Part of Release Sep_27_ST_2000
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 *
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 * Revision 1.19  2000/09/21  10:15:46  10:15:46  mjames (Mike James)
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 * Part of Release Sep21Alpha
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 *
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 * Revision 1.18  2000/08/25  09:57:13  09:57:13  mjames (Mike James)
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 * Part of Release Aug25_alpha
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 *
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 * Revision 1.17  2000/08/16  08:57:29  08:57:29  mjames (Mike James)
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 * Part of Release CD01_Aug2000
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 *
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 * Revision 1.16  2000/08/14  14:45:10  14:45:10  mjames (Mike James)
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 * Part of Release Aug_14_2000
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 *
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 * Revision 1.15  2000/08/11  08:30:31  08:30:31  mjames (Mike James)
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 * Part of Release Aug_11_2000
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 *
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 * Revision 1.14  2000/08/09  10:31:45  10:31:45  mjames (Mike James)
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 * Part of Release Aug__9_2000
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 *
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 * Revision 1.13  2000/05/31  11:42:55  11:42:55  mjames (Mike James)
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 * Part of Release May_31_2000
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 *
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 * Revision 1.12  2000/05/08  17:01:36  17:01:36  mjames (Mike James)
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 * Part of Release May__8_2000
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 *
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 * Revision 1.11  2000/05/08  16:59:29  16:59:29  mjames (Mike James)
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 * Part of Release May__8_2000
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 *
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 * Revision 1.10  2000/05/08  16:57:06  16:57:06  mjames (Mike James)
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 * Part of Release May__8_2000
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 *
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 * Revision 1.9  2000/03/08  16:19:17  16:19:17  mjames (Mike James)
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 * New version including PC
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 *
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 * Revision 1.6  2000/01/20  15:58:46  15:58:46  mjames (Mike James)
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 * Part of Release R22
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 *
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 * Revision 1.5  99/12/22  11:15:26  11:15:26  mjames (Mike James)
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 * Part of Release Dec_22_1999
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 *
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 * Revision 1.4  99/06/25  14:35:43  14:35:43  mjames (Mike James)
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 * Added in reference to expression.h, but no changes made
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 * to the function of acfread yet.
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 *
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 * Revision 1.3  98/02/11  11:26:42  11:26:42  mjames (Mike James)
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 * Checked in for version 6.2a
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 *
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 * Revision 1.2  97/04/23  08:45:04  08:45:04  mjames (Mike James)
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 * CHecked in for release rel23041997
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 *
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 * Revision 1.1  96/12/13  08:43:24  08:43:24  mjames (Mike James)
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 * Initial revision
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 *
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 * Revision 1.14  96/07/19  14:38:28  14:38:28  mjames (Mike James)
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 * Update to give to PRL
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 *
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 * Revision 1.13  1996/07/12  15:52:12  mjames
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 * Sorted out things like Alias and Jumpers
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 * Work Correctly
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 * Print COrrectly
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 *
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 * Revision 1.12  96/06/17  10:52:22  10:52:22  mjames (Mike James)
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 * Tidying up
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 *
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 * Revision 1.11  96/06/04  11:52:43  11:52:43  mjames (Mike James)
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 * Slight modifications
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 *
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 * Revision 1.10  96/04/26  16:03:54  16:03:54  mjames (Mike James)
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 *  Set the limit on token length to be consistent with the rest of the code
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 *
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 * Revision 1.9  96/03/29  14:47:24  14:47:24  mjames (Mike James)
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 * Added VHDL netlist writing to the capabilities of ACFREAD
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 *
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 * Revision 1.8  96/03/18  13:51:30  13:51:30  mjames (Mike James)
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 * Real Revision 2.1
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 *
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 * Revision 1.6  96/02/13  09:13:19  09:13:19  mjames (Mike James)
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 * Updated to be version 2.0 with net joining
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 *
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 * Revision 1.5  96/02/07  16:01:27  16:01:27  mjames (Mike James)
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 * Added correct RCS header
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 *
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 * Revision 1.4  96/02/07  15:50:32  15:50:32  mjames (Mike James)
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 * Added RCS ident message
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 *
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 * Revision 1.3  96/01/10  13:13:24  13:13:24  mjames (Mike James)
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 * Works in debug mode with EPLD listings and PCB layout
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 *
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 * Revision 1.2  96/01/08  15:23:44  15:23:44  mjames (Mike James)
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 * Managing to make sense of things now
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 *
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 * Revision 1.1  96/01/07  12:40:11  Mike_James
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 * Initial revision
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 *
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 * Revision 1.1  96/01/04  17:55:24  17:55:24  mjames (Mike James)
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 * Initial revision
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 *
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 * Revision 1.2  96/01/04  11:37:16  11:37:16  mjames (Mike James)
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 * Compete parsing of FIT and ACF with ignore of junk .
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 *
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 * Revision 1.1  96/01/04  10:18:25  10:18:25  mjames (Mike James)
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 * Initial revision
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 *
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 *  */
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#include <stdio.h>
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/* see makefile for why */
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#include "vertcl_main.h"
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#include "expression.h"
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#include "generic.h"
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#include "database.h"
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#include "net_yacc.h"
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#include "lx_support.h"
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#define YYLMAX MAXIDLEN
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#ident "@(#)$Header: c:\\cygwin\\cvsroot/Vert03/net_src/net_lex.l,v 1.1.1.1 2003/11/04 23:34:59 mjames Exp $"
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extern  int yyval;
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extern int lineno;
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%}
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L [A-Za-z\~\-]
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L2 [A-Za-z0-9_/\~\-\*]
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Ct [ -\~]
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Cm [^\n]
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D [0-9]
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Spc [ \r\t]
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S [^\"]
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Q [\"]
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%%
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"\$PACKAGES"         { free_strings(&lx_first,&lx_last);return (PACKAGES); };
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"\$NETS"             { free_strings(&lx_first,&lx_last);return (NETS); };
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"\$END"              { free_strings(&lx_first,&lx_last);return(END); };
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";"                { return(SEMI); };
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"!"                { return(PLING); };
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"."                { return(DOT); };
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","                { return(COMMA); };
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{Q}{S}*{Q}        {  yylval.string = make_string(yytext,&lx_first,&lx_last) ; /* do it anyway */
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                   return(ASTRING); };
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{L2}{L2}*         { yylval.string = make_string(yytext,&lx_first,&lx_last) ; /* do it anyway */
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                   return(ASTRING); };
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"--"{Cm}*"\n"     { lineno++; return(NL);/* VHDL comment */  };
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"/\*"{Ct}*"*\/"   { break; /* c comment */   };
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{Spc}             { break; /* white space */ };
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"\n"              { lineno++; return(NL); };
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%%