OOPSE/libBASS/BASSyacc.y


/* define some general tokens */

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

/* 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 */
}

%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> zconstraint_block
%type <node_ptr> rigidbody_block
 

%{
#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include "node_list.h"
#include "make_nodes.h"
#include "parse_tree.h"
#include "simError.h"
#ifdef IS_MPI
#define __is_lex__
#include "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              { $$ = $1; }
        | block                 { $$ = $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 ); }
        ;

block:
          molecule_block        { $$ = $1; }
        | atom_block            { $$ = $1; }
        | bond_block            { $$ = $1; }
        | bend_block            { $$ = $1; }
        | torsion_block         { $$ = $1; }
        | zconstraint_block     { $$ = $1; }
        | rigidbody_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 ); }
        ;

zconstraint_block:
        ZCONSTRAINT ARRAY_INDEX '{' stmt_list '}'
                                { $$ = zconstraint_blk( $2, $4 ); }
        ;

rigidbody_block:
        RIGIDBODY ARRAY_INDEX '{' stmt_list '}'
                                { $$ = rigidbody_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 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 );

#ifdef IS_MPI
  painCave.isEventLoop = 0;
#endif // is_mpi
  
  kill_tree( head_node );
  head_node = NULL;
}
Revision:	957
Committed:	Mon Jan 19 16:08:21 2004 UTC (20 years, 6 months ago) by gezelter
File size:	6736 byte(s)
Log Message:	BASS changes to add RigidBodies and LJrcut
#	User	Rev	Content
1	mmeineke	377
2			/* define some general tokens */
3
4			%token MOLECULE ATOM BOND BEND TORSION POSITION MEMBERS CONSTRAINT
5	gezelter	957	%token COMPONENT START_INDEX DEFINED ORIENTATION ZCONSTRAINT RIGIDBODY
6	mmeineke	377
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			}
15
16			%token <i_val> INTEGER
17			%token <i_val> ARRAY_INDEX
18
19			%token <d_val> DOUBLE
20
21			%token <s_ptr> IDENTIFIER
22			%token <s_ptr> QUOTED_STRING
23
24			%type <node_ptr> stmt
25			%type <node_ptr> stmt_list
26			%type <node_ptr> assignment
27			%type <node_ptr> member
28			%type <node_ptr> constraint
29			%type <node_ptr> orientation
30			%type <node_ptr> position
31			%type <node_ptr> block
32			%type <node_ptr> molecule_block
33			%type <node_ptr> atom_block
34			%type <node_ptr> bond_block
35			%type <node_ptr> bend_block
36			%type <node_ptr> torsion_block
37			%type <node_ptr> component_block
38	mmeineke	675	%type <node_ptr> zconstraint_block
39	gezelter	957	%type <node_ptr> rigidbody_block
40	mmeineke	377
41
42			%{
43			#include <stdlib.h>
44			#include <stdio.h>
45			#include <string.h>
46
47	mmeineke	854	#include "node_list.h"
48			#include "make_nodes.h"
49			#include "parse_tree.h"
50			#include "simError.h"
51	mmeineke	377	#ifdef IS_MPI
52			#define __is_lex__
53	mmeineke	854	#include "mpiBASS.h"
54	mmeineke	377	#endif
55
56			extern int yylineno;
57
58			struct filename_list{
59			char my_name[300];
60			struct filename_list* next;
61			};
62			extern struct filename_list* yyfile_name;
63
64			extern void change_in_file( FILE* in_file );
65			extern void yacc_model( char* file_name );
66			extern void kill_lists(void);
67
68			/* top of the node list */
69
70			struct node_tag* head_node;
71			struct node_tag* current_node;
72
73			%}
74
75			%%
76
77			program:
78			commands
79			;
80
81			commands: /* NULL */
82			\| commands stmt {
83			current_node->next_stmt = $2;
84			$2->prev_stmt = current_node;
85			current_node = $2;
86			}
87			;
88
89			stmt:
90			assignment { $$ = $1; }
91			\| member { $$ = $1; }
92			\| constraint { $$ = $1; }
93			\| orientation { $$ = $1; }
94			\| position { $$ = $1; }
95			\| block { $$ = $1; }
96			;
97
98			assignment:
99			IDENTIFIER '=' INTEGER ';'
100			{ $$ = assign_i( $1, $3 ); }
101			\| IDENTIFIER '=' DOUBLE ';'
102			{ $$ = assign_d( $1, $3 ); }
103			\| IDENTIFIER '=' IDENTIFIER ';'
104			{ $$ = assign_s( $1, $3 ); }
105			\| IDENTIFIER '=' QUOTED_STRING ';'
106			{ $$ = assign_s( $1, $3 ); }
107			;
108
109			member:
110			MEMBERS '(' INTEGER ',' INTEGER ')' ';'
111			{ $$ = members_2( $3, $5 ); }
112			\| MEMBERS '(' INTEGER ',' INTEGER ',' INTEGER ')' ';'
113			{ $$ = members_3( $3, $5, $7 ); }
114			\| MEMBERS '(' INTEGER ',' INTEGER ',' INTEGER ',' INTEGER ')' ';'
115			{ $$ = members_4( $3, $5, $7, $9 ); }
116			;
117
118			constraint:
119			CONSTRAINT '(' INTEGER ')' ';'
120			{ $$ = constraint( (double)$3 ); }
121			\| CONSTRAINT '(' DOUBLE ')' ';'
122			{ $$ = constraint( $3 ); }
123			;
124
125			orientation:
126			ORIENTATION '(' DOUBLE ',' DOUBLE ',' DOUBLE ')' ';'
127			{ $$ = orientation( $3, $5, $7 ); }
128			\| ORIENTATION '(' INTEGER ',' DOUBLE ',' DOUBLE ')' ';'
129			{ $$ = orientation( (double)$3, $5, $7 ); }
130			\| ORIENTATION '(' DOUBLE ',' INTEGER ',' DOUBLE ')' ';'
131			{ $$ = orientation( $3, (double)$5, $7 ); }
132			\| ORIENTATION '(' DOUBLE ',' DOUBLE ',' INTEGER ')' ';'
133			{ $$ = orientation( $3, $5, (double)$7 ); }
134			\| ORIENTATION '(' INTEGER ',' INTEGER ',' INTEGER ')' ';'
135			{ $$ = orientation( (double)$3, (double)$5, (double)$7 ); }
136			\| ORIENTATION '(' DOUBLE ',' INTEGER ',' INTEGER ')' ';'
137			{ $$ = orientation( $3, (double)$5, (double)$7 ); }
138			\| ORIENTATION '(' INTEGER ',' DOUBLE ',' INTEGER ')' ';'
139			{ $$ = orientation( (double)$3, $5, (double)$7 ); }
140			\| ORIENTATION '(' INTEGER ',' INTEGER ',' DOUBLE ')' ';'
141			{ $$ = orientation( (double)$3, (double)$5, $7 ); }
142			;
143
144			position:
145			POSITION '(' DOUBLE ',' DOUBLE ',' DOUBLE ')' ';'
146			{ $$ = position( $3, $5, $7 ); }
147			\| POSITION '(' INTEGER ',' DOUBLE ',' DOUBLE ')' ';'
148			{ $$ = position( (double)$3, $5, $7 ); }
149			\| POSITION '(' DOUBLE ',' INTEGER ',' DOUBLE ')' ';'
150			{ $$ = position( $3, (double)$5, $7 ); }
151			\| POSITION '(' DOUBLE ',' DOUBLE ',' INTEGER ')' ';'
152			{ $$ = position( $3, $5, (double)$7 ); }
153			\| POSITION '(' INTEGER ',' INTEGER ',' INTEGER ')' ';'
154			{ $$ = position( (double)$3, (double)$5, (double)$7 ); }
155			\| POSITION '(' DOUBLE ',' INTEGER ',' INTEGER ')' ';'
156			{ $$ = position( $3, (double)$5, (double)$7 ); }
157			\| POSITION '(' INTEGER ',' DOUBLE ',' INTEGER ')' ';'
158			{ $$ = position( (double)$3, $5, (double)$7 ); }
159			\| POSITION '(' INTEGER ',' INTEGER ',' DOUBLE ')' ';'
160			{ $$ = position( (double)$3, (double)$5, $7 ); }
161			;
162
163			block:
164			molecule_block { $$ = $1; }
165			\| atom_block { $$ = $1; }
166			\| bond_block { $$ = $1; }
167			\| bend_block { $$ = $1; }
168			\| torsion_block { $$ = $1; }
169	mmeineke	675	\| zconstraint_block { $$ = $1; }
170	gezelter	957	\| rigidbody_block { $$ = $1; }
171	mmeineke	377	\| component_block { $$ = $1; }
172			;
173
174			molecule_block:
175			MOLECULE '{' stmt_list '}'
176			{ $$ = molecule_blk( $3 ); }
177			;
178
179			atom_block:
180			ATOM ARRAY_INDEX '{' stmt_list '}'
181			{ $$ = atom_blk( $2, $4 ); }
182			;
183
184			bond_block:
185			BOND ARRAY_INDEX '{' stmt_list '}'
186			{ $$ = bond_blk( $2, $4 ); }
187			;
188
189			bend_block:
190			BEND ARRAY_INDEX '{' stmt_list '}'
191			{ $$ = bend_blk( $2, $4 ); }
192			;
193
194			torsion_block:
195			TORSION ARRAY_INDEX '{' stmt_list '}'
196			{ $$ = torsion_blk( $2, $4 ); }
197			;
198	mmeineke	675
199			zconstraint_block:
200			ZCONSTRAINT ARRAY_INDEX '{' stmt_list '}'
201			{ $$ = zconstraint_blk( $2, $4 ); }
202			;
203	gezelter	957
204			rigidbody_block:
205			RIGIDBODY ARRAY_INDEX '{' stmt_list '}'
206			{ $$ = rigidbody_blk( $2, $4 ); }
207			;
208	mmeineke	377
209			component_block:
210			COMPONENT '{' stmt_list '}'
211			{ $$ = component_blk( $3 ); }
212			;
213	mmeineke	675
214	mmeineke	377	stmt_list:
215			stmt { $$ = $1; }
216			\| stmt_list stmt {
217			$1->next_stmt = $2;
218			$2->prev_stmt = $1;
219			$$ = $2;
220			}
221			;
222
223			%%
224
225			int yyerror( char *err_msg ){
226
227			sprintf( painCave.errMsg, "yacc parse error in %s at line %d: %s\n",
228			yyfile_name->my_name, yylineno, err_msg );
229			painCave.isFatal = 1;
230			simError();
231			return 0;
232			}
233
234			void yacc_BASS( char* file_name ){
235
236			FILE* in_file;
237
238			head_node = (struct node_tag* )malloc( sizeof( node ) );
239
240			head_node->type = GLOBAL_HEAD;
241			head_node->index =0;
242			head_node->next_stmt = NULL;
243			head_node->prev_stmt = NULL;
244			head_node->stmt_list = NULL;
245
246			current_node = head_node;
247
248			in_file = fopen( file_name, "r" );
249			if( in_file == NULL ){
250			sprintf( painCave.errMsg, "yacc error: couldn't open file =>%s\n",
251			file_name );
252			painCave.isFatal = 1;
253			simError();
254			}
255
256			yyfile_name =
257			(struct filename_list*)malloc( sizeof( struct filename_list ) );
258			yyfile_name->next = NULL;
259			strcpy( yyfile_name->my_name, file_name );
260			change_in_file( in_file );
261
262			yyparse();
263
264			#ifdef IS_MPI
265			strcpy( checkPointMsg, "yyParse successful." );
266			MPIcheckPoint();
267			painCave.isEventLoop = 1;
268			#endif // is_mpi
269
270			fclose( in_file );
271			kill_lists();
272
273			pt_me( head_node );
274
275			#ifdef IS_MPI
276			painCave.isEventLoop = 0;
277			#endif // is_mpi
278
279			kill_tree( head_node );
280			head_node = NULL;
281			}