mdtools/BASS_parse/BASS.y


/* define some general tokens */

%token MOLECULE ATOM BOND BEND TORSION POSITION MEMBERS CONSTRAINT
%token COMPONENT START_INDEX DEFINED ORIENTATION

/* more advanced tokens */

%union {
  int i_val;                 /* integer value */
  double d_val;              /* double value  */
  char * s_ptr;              /* string pointer */
  struct node_tag* node_ptr; /* pointer to the statement node tree */
  struct integer_list_tag* il_ptr; /*pointer to a int_list item */
}

%token <i_val> INTEGER
%token <i_val> ARRAY_INDEX

%token <d_val> DOUBLE

%token <s_ptr> IDENTIFIER
%token <s_ptr> QUOTED_STRING

%type <node_ptr> stmt
%type <node_ptr> stmt_list
%type <node_ptr> assignment
%type <node_ptr> member
%type <node_ptr> constraint
%type <node_ptr> orientation
%type <node_ptr> position
%type <node_ptr> block
%type <node_ptr> molecule_block
%type <node_ptr> atom_block
%type <node_ptr> bond_block
%type <node_ptr> bend_block
%type <node_ptr> torsion_block
%type <node_ptr> component_block
%type <node_ptr> start_index

%type <il_ptr> int_list
 

%{

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "node_list.h"
#include "make_nodes.h"
#include "parse_tree.h"
#include "../headers/simError.h"
#ifdef IS_MPI
#define __is_lex__
#include "../headers/mpiBASS.h"
#endif

extern int yylineno;

struct filename_list{
  char my_name[300];
  struct filename_list* next;
};
extern struct filename_list* yyfile_name;

extern void change_in_file( FILE* in_file );
extern void yacc_model( char* file_name );
extern void kill_lists(void);

/* top of the node list */

struct node_tag* head_node;
struct node_tag* current_node;

%}

%%

program: 
        commands
        ;

commands: /* NULL */
        | commands stmt         { 
                                  current_node->next_stmt = $2;
                                  $2->prev_stmt = current_node;
                                  current_node = $2;
                                }
        ;

stmt:
          assignment            { $$ = $1; }
        | member                { $$ = $1; }
        | constraint            { $$ = $1; }
        | orientation           { $$ = $1; }
        | position              { $$ = $1; }
        | start_index           { $$ = $1; }
        | block                 { $$ = $1; }
        ;

assignment:
          IDENTIFIER '=' INTEGER ';'
                                { $$ = assign_i( $1, $3 ); }
        | IDENTIFIER '=' DOUBLE ';'
                                { $$ = assign_d( $1, $3 ); }
        | IDENTIFIER '=' IDENTIFIER ';'
                                { $$ = assign_s( $1, $3 ); }
        | IDENTIFIER '=' QUOTED_STRING ';'
                                { $$ = assign_s( $1, $3 ); }
        ;

member:
          MEMBERS '(' INTEGER ',' INTEGER ')' ';'
                                { $$ = members_2( $3, $5 ); }
        | MEMBERS '(' INTEGER ',' INTEGER ',' INTEGER ')' ';'
                                { $$ = members_3( $3, $5, $7 ); }
        | MEMBERS '(' INTEGER ',' INTEGER ',' INTEGER ',' INTEGER ')' ';'
                                { $$ = members_4( $3, $5, $7, $9 ); }
        ;

constraint:
          CONSTRAINT '(' INTEGER ')' ';'
                                { $$ = constraint( (double)$3 ); }
        | CONSTRAINT '(' DOUBLE ')' ';'
                                { $$ = constraint( $3 ); }
        ;

orientation:
          ORIENTATION '(' DOUBLE ',' DOUBLE ',' DOUBLE ')' ';'
                                { $$ = orientation( $3, $5, $7 ); }
        | ORIENTATION '(' INTEGER ',' DOUBLE ',' DOUBLE ')' ';'
                                { $$ = orientation( (double)$3, $5, $7 ); }
        | ORIENTATION '(' DOUBLE ',' INTEGER ',' DOUBLE ')' ';'
                                { $$ = orientation( $3, (double)$5, $7 ); }
        | ORIENTATION '(' DOUBLE ',' DOUBLE ',' INTEGER ')' ';'
                                { $$ = orientation( $3, $5, (double)$7 ); }
        | ORIENTATION '(' INTEGER ',' INTEGER ',' INTEGER ')' ';'
                                { $$ = orientation( (double)$3, (double)$5, (double)$7 ); }
        | ORIENTATION '(' DOUBLE ',' INTEGER ',' INTEGER ')' ';'
                                { $$ = orientation( $3, (double)$5, (double)$7 ); }
        | ORIENTATION '(' INTEGER ',' DOUBLE ',' INTEGER ')' ';'
                                { $$ = orientation( (double)$3, $5, (double)$7 ); }
        | ORIENTATION '(' INTEGER ',' INTEGER ',' DOUBLE ')' ';'
                                { $$ = orientation( (double)$3, (double)$5, $7 ); }
        ;

position:
          POSITION '(' DOUBLE ',' DOUBLE ',' DOUBLE ')' ';'
                                { $$ = position( $3, $5, $7 ); }
        | POSITION '(' INTEGER ',' DOUBLE ',' DOUBLE ')' ';'
                                { $$ = position( (double)$3, $5, $7 ); }
        | POSITION '(' DOUBLE ',' INTEGER ',' DOUBLE ')' ';'
                                { $$ = position( $3, (double)$5, $7 ); }
        | POSITION '(' DOUBLE ',' DOUBLE ',' INTEGER ')' ';'
                                { $$ = position( $3, $5, (double)$7 ); }
        | POSITION '(' INTEGER ',' INTEGER ',' INTEGER ')' ';'
                                { $$ = position( (double)$3, (double)$5, (double)$7 ); }
        | POSITION '(' DOUBLE ',' INTEGER ',' INTEGER ')' ';'
                                { $$ = position( $3, (double)$5, (double)$7 ); }
        | POSITION '(' INTEGER ',' DOUBLE ',' INTEGER ')' ';'
                                { $$ = position( (double)$3, $5, (double)$7 ); }
        | POSITION '(' INTEGER ',' INTEGER ',' DOUBLE ')' ';'
                                { $$ = position( (double)$3, (double)$5, $7 ); }
        ;

start_index:
        START_INDEX int_list ';'
                                { $$ = start_index( $2 ); }
        ;

block:
          molecule_block        { $$ = $1; }
        | atom_block            { $$ = $1; }
        | bond_block            { $$ = $1; }
        | bend_block            { $$ = $1; }
        | torsion_block         { $$ = $1; }
        | component_block       { $$ = $1; }
        ;

molecule_block:
        MOLECULE '{' stmt_list '}'
                                { $$ = molecule_blk( $3 ); }
        ;

atom_block:
        ATOM ARRAY_INDEX '{' stmt_list '}'
                                { $$ = atom_blk( $2, $4 ); }
        ;
        
bond_block:
        BOND ARRAY_INDEX '{' stmt_list '}'
                                { $$ = bond_blk( $2, $4 ); }
        ;
        
bend_block:
        BEND ARRAY_INDEX '{' stmt_list '}'
                                { $$ = bend_blk( $2, $4 ); }
        ;
        
torsion_block:
        TORSION ARRAY_INDEX '{' stmt_list '}'
                                { $$ = torsion_blk( $2, $4 ); }
        ;
        
component_block:
        COMPONENT '{' stmt_list '}'
                                { $$ = component_blk( $3 ); }
        ;
        
stmt_list:
          stmt                  { $$ = $1; }
        | stmt_list stmt        { 
                                  $1->next_stmt = $2;
                                  $2->prev_stmt = $1;
                                  $$ = $2;
                                }
        ;

int_list:
          '<' INTEGER           { $$ = il_node( $2 ); }
        | int_list ',' INTEGER  { 
                                  struct integer_list_tag* temp;
                                  temp = il_node( $3 );
                                  $1->next = temp;
                                  temp->prev = $1;
                                  $$ = temp;
                                }
        | int_list '>'          { $$ = il_top( $1 ); }
        ;

%%

int yyerror( char *err_msg ){

  sprintf( painCave.errMsg, "yacc parse error in %s at line %d: %s\n", 
           yyfile_name->my_name, yylineno, err_msg );
  painCave.isFatal = 1;
  simError();
  return 0;
}

void yacc_BASS( char* file_name ){

  FILE* in_file;

  head_node = (struct node_tag* )malloc( sizeof( node ) );

  head_node->type = GLOBAL_HEAD;
  head_node->index =0;
  head_node->next_stmt = NULL;
  head_node->prev_stmt = NULL;
  head_node->stmt_list = NULL;

  current_node = head_node;

  in_file = fopen( file_name, "r" );
  if( in_file == NULL ){
    sprintf( painCave.errMsg, "yacc error: couldn't open file =>%s\n", 
             file_name );
    painCave.isFatal = 1;
    simError();
  }

  yyfile_name = 
    (struct filename_list*)malloc( sizeof( struct filename_list ) );
  yyfile_name->next = NULL;
  strcpy( yyfile_name->my_name, file_name );
  change_in_file( in_file );
  
  yyparse();
  
#ifdef IS_MPI
  strcpy( checkPointMsg, "yyParse successful." );
  MPIcheckPoint();
  painCave.isEventLoop = 1;
#endif // is_mpi
  
  fclose( in_file );
  kill_lists();
  
  pt_me( head_node );
  kill_tree( head_node );
  head_node = NULL;
}
Revision:	163
Committed:	Tue Nov 5 22:04:42 2002 UTC (23 years ago) by mmeineke
File size:	6801 byte(s)
Log Message:	adding simError into the mpiBASS Event loop
#	User	Rev	Content
1	mmeineke	10
2			/* define some general tokens */
3
4			%token MOLECULE ATOM BOND BEND TORSION POSITION MEMBERS CONSTRAINT
5			%token COMPONENT START_INDEX DEFINED ORIENTATION
6
7			/* more advanced tokens */
8
9			%union {
10			int i_val; /* integer value */
11			double d_val; /* double value */
12			char * s_ptr; /* string pointer */
13			struct node_tag* node_ptr; /* pointer to the statement node tree */
14			struct integer_list_tag* il_ptr; /pointer to a int_list item /
15			}
16
17			%token <i_val> INTEGER
18			%token <i_val> ARRAY_INDEX
19
20			%token <d_val> DOUBLE
21
22			%token <s_ptr> IDENTIFIER
23			%token <s_ptr> QUOTED_STRING
24
25			%type <node_ptr> stmt
26			%type <node_ptr> stmt_list
27			%type <node_ptr> assignment
28			%type <node_ptr> member
29			%type <node_ptr> constraint
30			%type <node_ptr> orientation
31			%type <node_ptr> position
32			%type <node_ptr> block
33			%type <node_ptr> molecule_block
34			%type <node_ptr> atom_block
35			%type <node_ptr> bond_block
36			%type <node_ptr> bend_block
37			%type <node_ptr> torsion_block
38			%type <node_ptr> component_block
39			%type <node_ptr> start_index
40
41			%type <il_ptr> int_list
42
43
44			%{
45
46			#include <stdlib.h>
47			#include <stdio.h>
48			#include <string.h>
49			#include "node_list.h"
50			#include "make_nodes.h"
51			#include "parse_tree.h"
52	mmeineke	157	#include "../headers/simError.h"
53	chuckv	131	#ifdef IS_MPI
54			#define __is_lex__
55	chuckv	138	#include "../headers/mpiBASS.h"
56	chuckv	118	#endif
57	mmeineke	10
58			extern int yylineno;
59
60			struct filename_list{
61			char my_name[300];
62			struct filename_list* next;
63			};
64			extern struct filename_list* yyfile_name;
65
66			extern void change_in_file( FILE* in_file );
67			extern void yacc_model( char* file_name );
68			extern void kill_lists(void);
69
70			/* top of the node list */
71
72			struct node_tag* head_node;
73			struct node_tag* current_node;
74
75			%}
76
77			%%
78
79			program:
80			commands
81			;
82
83			commands: /* NULL */
84			\| commands stmt {
85			current_node->next_stmt = $2;
86			$2->prev_stmt = current_node;
87			current_node = $2;
88			}
89			;
90
91			stmt:
92			assignment { $$ = $1; }
93			\| member { $$ = $1; }
94			\| constraint { $$ = $1; }
95			\| orientation { $$ = $1; }
96			\| position { $$ = $1; }
97			\| start_index { $$ = $1; }
98			\| block { $$ = $1; }
99			;
100
101			assignment:
102			IDENTIFIER '=' INTEGER ';'
103			{ $$ = assign_i( $1, $3 ); }
104			\| IDENTIFIER '=' DOUBLE ';'
105			{ $$ = assign_d( $1, $3 ); }
106			\| IDENTIFIER '=' IDENTIFIER ';'
107			{ $$ = assign_s( $1, $3 ); }
108			\| IDENTIFIER '=' QUOTED_STRING ';'
109			{ $$ = assign_s( $1, $3 ); }
110			;
111
112			member:
113			MEMBERS '(' INTEGER ',' INTEGER ')' ';'
114			{ $$ = members_2( $3, $5 ); }
115			\| MEMBERS '(' INTEGER ',' INTEGER ',' INTEGER ')' ';'
116			{ $$ = members_3( $3, $5, $7 ); }
117			\| MEMBERS '(' INTEGER ',' INTEGER ',' INTEGER ',' INTEGER ')' ';'
118			{ $$ = members_4( $3, $5, $7, $9 ); }
119			;
120
121			constraint:
122			CONSTRAINT '(' INTEGER ')' ';'
123			{ $$ = constraint( (double)$3 ); }
124			\| CONSTRAINT '(' DOUBLE ')' ';'
125			{ $$ = constraint( $3 ); }
126			;
127
128			orientation:
129			ORIENTATION '(' DOUBLE ',' DOUBLE ',' DOUBLE ')' ';'
130			{ $$ = orientation( $3, $5, $7 ); }
131			\| ORIENTATION '(' INTEGER ',' DOUBLE ',' DOUBLE ')' ';'
132			{ $$ = orientation( (double)$3, $5, $7 ); }
133			\| ORIENTATION '(' DOUBLE ',' INTEGER ',' DOUBLE ')' ';'
134			{ $$ = orientation( $3, (double)$5, $7 ); }
135			\| ORIENTATION '(' DOUBLE ',' DOUBLE ',' INTEGER ')' ';'
136			{ $$ = orientation( $3, $5, (double)$7 ); }
137			\| ORIENTATION '(' INTEGER ',' INTEGER ',' INTEGER ')' ';'
138			{ $$ = orientation( (double)$3, (double)$5, (double)$7 ); }
139			\| ORIENTATION '(' DOUBLE ',' INTEGER ',' INTEGER ')' ';'
140			{ $$ = orientation( $3, (double)$5, (double)$7 ); }
141			\| ORIENTATION '(' INTEGER ',' DOUBLE ',' INTEGER ')' ';'
142			{ $$ = orientation( (double)$3, $5, (double)$7 ); }
143			\| ORIENTATION '(' INTEGER ',' INTEGER ',' DOUBLE ')' ';'
144			{ $$ = orientation( (double)$3, (double)$5, $7 ); }
145			;
146
147			position:
148			POSITION '(' DOUBLE ',' DOUBLE ',' DOUBLE ')' ';'
149			{ $$ = position( $3, $5, $7 ); }
150			\| POSITION '(' INTEGER ',' DOUBLE ',' DOUBLE ')' ';'
151			{ $$ = position( (double)$3, $5, $7 ); }
152			\| POSITION '(' DOUBLE ',' INTEGER ',' DOUBLE ')' ';'
153			{ $$ = position( $3, (double)$5, $7 ); }
154			\| POSITION '(' DOUBLE ',' DOUBLE ',' INTEGER ')' ';'
155			{ $$ = position( $3, $5, (double)$7 ); }
156			\| POSITION '(' INTEGER ',' INTEGER ',' INTEGER ')' ';'
157			{ $$ = position( (double)$3, (double)$5, (double)$7 ); }
158			\| POSITION '(' DOUBLE ',' INTEGER ',' INTEGER ')' ';'
159			{ $$ = position( $3, (double)$5, (double)$7 ); }
160			\| POSITION '(' INTEGER ',' DOUBLE ',' INTEGER ')' ';'
161			{ $$ = position( (double)$3, $5, (double)$7 ); }
162			\| POSITION '(' INTEGER ',' INTEGER ',' DOUBLE ')' ';'
163			{ $$ = position( (double)$3, (double)$5, $7 ); }
164			;
165
166			start_index:
167			START_INDEX int_list ';'
168			{ $$ = start_index( $2 ); }
169			;
170
171			block:
172			molecule_block { $$ = $1; }
173			\| atom_block { $$ = $1; }
174			\| bond_block { $$ = $1; }
175			\| bend_block { $$ = $1; }
176			\| torsion_block { $$ = $1; }
177			\| component_block { $$ = $1; }
178			;
179
180			molecule_block:
181			MOLECULE '{' stmt_list '}'
182			{ $$ = molecule_blk( $3 ); }
183			;
184
185			atom_block:
186			ATOM ARRAY_INDEX '{' stmt_list '}'
187			{ $$ = atom_blk( $2, $4 ); }
188			;
189
190			bond_block:
191			BOND ARRAY_INDEX '{' stmt_list '}'
192			{ $$ = bond_blk( $2, $4 ); }
193			;
194
195			bend_block:
196			BEND ARRAY_INDEX '{' stmt_list '}'
197			{ $$ = bend_blk( $2, $4 ); }
198			;
199
200			torsion_block:
201			TORSION ARRAY_INDEX '{' stmt_list '}'
202			{ $$ = torsion_blk( $2, $4 ); }
203			;
204
205			component_block:
206			COMPONENT '{' stmt_list '}'
207			{ $$ = component_blk( $3 ); }
208			;
209
210			stmt_list:
211			stmt { $$ = $1; }
212			\| stmt_list stmt {
213			$1->next_stmt = $2;
214			$2->prev_stmt = $1;
215			$$ = $2;
216			}
217			;
218
219			int_list:
220			'<' INTEGER { $$ = il_node( $2 ); }
221			\| int_list ',' INTEGER {
222			struct integer_list_tag* temp;
223			temp = il_node( $3 );
224			$1->next = temp;
225			temp->prev = $1;
226			$$ = temp;
227			}
228			\| int_list '>' { $$ = il_top( $1 ); }
229			;
230
231			%%
232
233			int yyerror( char *err_msg ){
234
235	mmeineke	157	sprintf( painCave.errMsg, "yacc parse error in %s at line %d: %s\n",
236			yyfile_name->my_name, yylineno, err_msg );
237			painCave.isFatal = 1;
238			simError();
239	mmeineke	10	return 0;
240			}
241
242			void yacc_BASS( char* file_name ){
243
244			FILE* in_file;
245
246			head_node = (struct node_tag* )malloc( sizeof( node ) );
247
248			head_node->type = GLOBAL_HEAD;
249			head_node->index =0;
250			head_node->next_stmt = NULL;
251			head_node->prev_stmt = NULL;
252			head_node->stmt_list = NULL;
253
254			current_node = head_node;
255
256			in_file = fopen( file_name, "r" );
257			if( in_file == NULL ){
258	mmeineke	157	sprintf( painCave.errMsg, "yacc error: couldn't open file =>%s\n",
259			file_name );
260			painCave.isFatal = 1;
261			simError();
262	mmeineke	10	}
263
264	mmeineke	157	yyfile_name =
265			(struct filename_list*)malloc( sizeof( struct filename_list ) );
266	mmeineke	10	yyfile_name->next = NULL;
267			strcpy( yyfile_name->my_name, file_name );
268			change_in_file( in_file );
269
270			yyparse();
271	mmeineke	163
272			#ifdef IS_MPI
273			strcpy( checkPointMsg, "yyParse successful." );
274			MPIcheckPoint();
275			painCave.isEventLoop = 1;
276			#endif // is_mpi
277
278	mmeineke	10	fclose( in_file );
279			kill_lists();
280
281			pt_me( head_node );
282			kill_tree( head_node );
283			head_node = NULL;
284			}