WebSVN – Vertical – Blame – /branches/metal/rep_src/rep_yacc.y

Rev	Author	Line No.	Line
2	mjames	1	%{
		2	/*
		3	* $Id: rep_yacc.y,v 1.1.1.1 2003/11/04 23:34:58 mjames Exp $
		4	* $Log: rep_yacc.y,v $
		5	* Revision 1.1.1.1 2003/11/04 23:34:58 mjames
		6	* Imported into local repositrory
		7	*
		8	* Revision 1.8 2002/10/02 19:37:27 MJAMES
		9	* Moved dummy functions to a separate support file.
		10	*
		11	* Used correct number of arguments to define_pin
		12	*
		13	* Revision 1.7 2002/09/09 10:36:20 mjames
		14	* Checkpoint checkin
		15	*
		16	* Revision 1.6 2001/10/31 22:20:16 mjames
		17	* Tidying up problematical comments caused by CVS
		18	* 'intelligent' comment guessing
		19	*
		20	* Revision 1.5 2001/10/02 20:50:34 mjames
		21	* Moved documentation about code to main program module.
		22	*
		23	* Revision 1.4 2001/08/31 09:34:41 mjames
		24	* removed DOS line endings
		25	*
		26	* Revision 1.3 2001/06/06 12:10:18 mjames
		27	* Move from HPUX
		28	*
		29	* Revision 1.2 2000/12/04 13:14:04 mjames
		30	* Imported all of the PCB syntax readers.
		31	*
		32	* Converted "a/b" to mean "a" divided by "b" insted of a single string
		33	* "a/b" in Verilog
		34	*
		35	* Revision 1.1.1.1 2000/10/19 21:58:39 mjames
		36	* Mike put it here
		37	*
		38	*
		39	* Revision 1.2 96/12/23 15:16:50 15:16:50 mjames (Mike James)
		40	* Altered because find_socket takes a reference
		41	* to the head-of-list-pointer noth the pointer itself.
		42	*
		43	* Revision 1.1 96/12/13 08:43:46 08:43:46 mjames (Mike James)
		44	* Initial revision
		45	*
		46	*
		47	* */
		48	#include <stdio.h>
		49	#include <stdlib.h>
		50	#include <string.h>
		51	#include "expression.h"
		52	#include "generic.h"
		53	#include "database.h"
		54
		55
		56	#ident "@(#)$Header: C:/cvsroot/Vert03/rep_src/rep_yacc.y,v 1.1.1.1 2003/11/04 23:34:58 mjames Exp $"
		57
		58
		59	static socket_t * current_chip;
		60	static char curr_net_nam[MAXIDLEN];
		61	int inside_block;
		62	%}
		63	%union { char * string; }
		64	%token SPACE LF CR
		65	%token <string> ASTRING
		66
		67	%%
		68
		69	file : objects;
		70
		71
		72	objects : objects object
		73	\| object
		74	;
		75
		76
		77	object : net
		78	\| gap
		79	;
		80
		81
		82	net : net_name pin_lines gap;
		83
		84	net_name : ASTRING endline { strcpy(curr_net_nam,$1); };
		85
		86	pin_lines : pin_lines pin_line
		87	\| pin_line
		88	;
		89
		90
		91	pin_line : SPACE ASTRING SPACE ASTRING endline { define_pin(&routed_list,
		92	find_socket(Ident,$2,Create,&socket_head),
		93	curr_net_nam,BIDIR,0,$4,
		94	default_vhdl_datatype,NULL); };
		95
		96	endline : CR
		97	\| CR LF
		98	\| LF
		99	;
		100
		101
		102	gap : endline gap
		103	\| endline
		104	\|
		105	;
		106
		107
		108	%%
		109
		110	/* defining lineno here */
		111
		112	int lineno;
		113	extern char * yytext;
		114
		115	int yyerror(char * x)
		116	{
		117	int token;
		118	printf("Error --> %s near string (%s) at line %d\n",x,yytext,lineno);
		119	/* for(token = yylex();token >= 0 && token!=NL;token = yylex()); */
		120	return 1;
		121	}
		122
		123	int yywrap(void)
		124	{
		125	return 1;
		126	}
		127
		128
		129

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