OOPSE/libBASS/make_nodes.c

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

#include <node_list.h>
#include <make_nodes.h>
#include <simError.h>

/*
  walks to to the top of a stmt_list. Needed when assigning the
  statment list to a block of code.
*/

struct node_tag* walk_to_top( struct node_tag* walk_me ){

  while( walk_me->prev_stmt != NULL ){
    walk_me = walk_me->prev_stmt;
  }
  return walk_me;
}

/*
  the next three functions are for creating and initialing the
  assignment statements.
*/

struct node_tag* assign_i( char* lhs, int rhs ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = ASSIGNMENT_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.asmt.type = INT_ASSN;
  the_node->the_data.asmt.identifier = lhs;
  the_node->the_data.asmt.rhs.i_val = rhs;

  return the_node;
}

struct node_tag* assign_d( char* lhs, double rhs ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = ASSIGNMENT_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.asmt.type = DOUBLE_ASSN;
  the_node->the_data.asmt.identifier = lhs;
  the_node->the_data.asmt.rhs.d_val = rhs;

  return the_node;
}

struct node_tag* assign_s( char* lhs, char* rhs ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = ASSIGNMENT_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.asmt.type = STR_ASSN;
  the_node->the_data.asmt.identifier = lhs;
  the_node->the_data.asmt.rhs.str_ptr = rhs;

  return the_node;
}

/*
  The next three functions deal with creating and initializing of the
  members statements used by the bonds, bends, and torsions.
*/

struct node_tag* members_2( int a, int b ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = MEMBER_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.mbr.a = a;
  the_node->the_data.mbr.b = b;
  the_node->the_data.mbr.c = 0;
  the_node->the_data.mbr.d = 0;

  return the_node;
}

struct node_tag* members_3( int a, int b, int c ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = MEMBER_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.mbr.a = a;
  the_node->the_data.mbr.b = b;
  the_node->the_data.mbr.c = c;
  the_node->the_data.mbr.d = 0;

  return the_node;
}

struct node_tag* members_4( int a, int b, int c, int d ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = MEMBER_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.mbr.a = a;
  the_node->the_data.mbr.b = b;
  the_node->the_data.mbr.c = c;
  the_node->the_data.mbr.d = d;

  return the_node;
}

/*
  This function does the C & I of the constraint statements
*/

struct node_tag* constraint( double constraint_val ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = CONSTRAINT_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.cnstr.constraint_val = constraint_val;

  return the_node;
}

/*
  This function does the C & I for the orientation statements
*/

struct node_tag* orientation( double x, double y, double z ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = ORIENTATION_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.pos.x = x;
  the_node->the_data.pos.y = y;
  the_node->the_data.pos.z = z;
  
  return the_node;
}

/*
  This function does the C & I for the position statements
*/

struct node_tag* position( double x, double y, double z ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = POSITION_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.pos.x = x;
  the_node->the_data.pos.y = y;
  the_node->the_data.pos.z = z;
  
  return the_node;
}

/*
   Does the C & I for the start_index statement
*/

struct node_tag* start_index( struct integer_list_tag* the_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = START_INDEX_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.il_head = the_list;
  
  return the_node;
}  

/*
  The following six functions initialize the statement nodes
  coresponding to the different code block types.
*/

struct node_tag* molecule_blk( struct node_tag* stmt_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = MOLECULE_HEAD;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = walk_to_top( stmt_list );
    
  return the_node;
}

struct node_tag* atom_blk( int index, struct node_tag* stmt_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = ATOM_HEAD;
  the_node->index = index;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = walk_to_top( stmt_list );
    
  return the_node;
}

struct node_tag* bond_blk( int index, struct node_tag* stmt_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = BOND_HEAD;
  the_node->index = index;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = walk_to_top( stmt_list );
    
  return the_node;
}
 
struct node_tag* bend_blk( int index, struct node_tag* stmt_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = BEND_HEAD;
  the_node->index = index;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = walk_to_top( stmt_list );
    
  return the_node;
}

struct node_tag* torsion_blk( int index, struct node_tag* stmt_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = TORSION_HEAD;
  the_node->index = index;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = walk_to_top( stmt_list );
    
  return the_node;
}
 
struct node_tag* component_blk( struct node_tag* stmt_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = COMPONENT_HEAD;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = walk_to_top( stmt_list );
  
  return the_node;
}
 
/* 
   the next two functions handle the integer list nodes.
*/
 
struct integer_list_tag* il_node( int the_int ){

  struct integer_list_tag* the_il_node;
  the_il_node = ( struct integer_list_tag* )malloc( sizeof( integer_list ) );

  the_il_node->prev = NULL;
  the_il_node->next = NULL;
  
  the_il_node->the_int = the_int;

  return the_il_node;
}

struct integer_list_tag* il_top( struct integer_list_tag* the_list ){

  while( the_list->prev != NULL ){
    the_list = the_list->prev;
  }
  return the_list;
}
Revision:	378
Committed:	Fri Mar 21 17:42:12 2003 UTC (22 years, 7 months ago) by mmeineke
Content type:	text/plain
File size:	7936 byte(s)
Log Message:	This commit was generated by cvs2svn to compensate for changes in r377, which included commits to RCS files with non-trunk default branches.
#	User	Rev	Content
1	mmeineke	377	#include <stdio.h>
2			#include <stdlib.h>
3			#include <string.h>
4
5			#include <node_list.h>
6			#include <make_nodes.h>
7			#include <simError.h>
8
9			/*
10			walks to to the top of a stmt_list. Needed when assigning the
11			statment list to a block of code.
12			*/
13
14			struct node_tag* walk_to_top( struct node_tag* walk_me ){
15
16			while( walk_me->prev_stmt != NULL ){
17			walk_me = walk_me->prev_stmt;
18			}
19			return walk_me;
20			}
21
22			/*
23			the next three functions are for creating and initialing the
24			assignment statements.
25			*/
26
27			struct node_tag* assign_i( char* lhs, int rhs ){
28
29			struct node_tag* the_node;
30			the_node = ( struct node_tag* )malloc( sizeof( node ) );
31
32			the_node->type = ASSIGNMENT_STMT;
33			the_node->index = 0;
34			the_node->next_stmt = NULL;
35			the_node->prev_stmt = NULL;
36			the_node->stmt_list = NULL;
37
38			the_node->the_data.asmt.type = INT_ASSN;
39			the_node->the_data.asmt.identifier = lhs;
40			the_node->the_data.asmt.rhs.i_val = rhs;
41
42			return the_node;
43			}
44
45			struct node_tag* assign_d( char* lhs, double rhs ){
46
47			struct node_tag* the_node;
48			the_node = ( struct node_tag* )malloc( sizeof( node ) );
49
50			the_node->type = ASSIGNMENT_STMT;
51			the_node->index = 0;
52			the_node->next_stmt = NULL;
53			the_node->prev_stmt = NULL;
54			the_node->stmt_list = NULL;
55
56			the_node->the_data.asmt.type = DOUBLE_ASSN;
57			the_node->the_data.asmt.identifier = lhs;
58			the_node->the_data.asmt.rhs.d_val = rhs;
59
60			return the_node;
61			}
62
63			struct node_tag* assign_s( char* lhs, char* rhs ){
64
65			struct node_tag* the_node;
66			the_node = ( struct node_tag* )malloc( sizeof( node ) );
67
68			the_node->type = ASSIGNMENT_STMT;
69			the_node->index = 0;
70			the_node->next_stmt = NULL;
71			the_node->prev_stmt = NULL;
72			the_node->stmt_list = NULL;
73
74			the_node->the_data.asmt.type = STR_ASSN;
75			the_node->the_data.asmt.identifier = lhs;
76			the_node->the_data.asmt.rhs.str_ptr = rhs;
77
78			return the_node;
79			}
80
81			/*
82			The next three functions deal with creating and initializing of the
83			members statements used by the bonds, bends, and torsions.
84			*/
85
86			struct node_tag* members_2( int a, int b ){
87
88			struct node_tag* the_node;
89			the_node = ( struct node_tag* )malloc( sizeof( node ) );
90
91			the_node->type = MEMBER_STMT;
92			the_node->index = 0;
93			the_node->next_stmt = NULL;
94			the_node->prev_stmt = NULL;
95			the_node->stmt_list = NULL;
96
97			the_node->the_data.mbr.a = a;
98			the_node->the_data.mbr.b = b;
99			the_node->the_data.mbr.c = 0;
100			the_node->the_data.mbr.d = 0;
101
102			return the_node;
103			}
104
105			struct node_tag* members_3( int a, int b, int c ){
106
107			struct node_tag* the_node;
108			the_node = ( struct node_tag* )malloc( sizeof( node ) );
109
110			the_node->type = MEMBER_STMT;
111			the_node->index = 0;
112			the_node->next_stmt = NULL;
113			the_node->prev_stmt = NULL;
114			the_node->stmt_list = NULL;
115
116			the_node->the_data.mbr.a = a;
117			the_node->the_data.mbr.b = b;
118			the_node->the_data.mbr.c = c;
119			the_node->the_data.mbr.d = 0;
120
121			return the_node;
122			}
123
124			struct node_tag* members_4( int a, int b, int c, int d ){
125
126			struct node_tag* the_node;
127			the_node = ( struct node_tag* )malloc( sizeof( node ) );
128
129			the_node->type = MEMBER_STMT;
130			the_node->index = 0;
131			the_node->next_stmt = NULL;
132			the_node->prev_stmt = NULL;
133			the_node->stmt_list = NULL;
134
135			the_node->the_data.mbr.a = a;
136			the_node->the_data.mbr.b = b;
137			the_node->the_data.mbr.c = c;
138			the_node->the_data.mbr.d = d;
139
140			return the_node;
141			}
142
143			/*
144			This function does the C & I of the constraint statements
145			*/
146
147			struct node_tag* constraint( double constraint_val ){
148
149			struct node_tag* the_node;
150			the_node = ( struct node_tag* )malloc( sizeof( node ) );
151
152			the_node->type = CONSTRAINT_STMT;
153			the_node->index = 0;
154			the_node->next_stmt = NULL;
155			the_node->prev_stmt = NULL;
156			the_node->stmt_list = NULL;
157
158			the_node->the_data.cnstr.constraint_val = constraint_val;
159
160			return the_node;
161			}
162
163			/*
164			This function does the C & I for the orientation statements
165			*/
166
167			struct node_tag* orientation( double x, double y, double z ){
168
169			struct node_tag* the_node;
170			the_node = ( struct node_tag* )malloc( sizeof( node ) );
171
172			the_node->type = ORIENTATION_STMT;
173			the_node->index = 0;
174			the_node->next_stmt = NULL;
175			the_node->prev_stmt = NULL;
176			the_node->stmt_list = NULL;
177
178			the_node->the_data.pos.x = x;
179			the_node->the_data.pos.y = y;
180			the_node->the_data.pos.z = z;
181
182			return the_node;
183			}
184
185			/*
186			This function does the C & I for the position statements
187			*/
188
189			struct node_tag* position( double x, double y, double z ){
190
191			struct node_tag* the_node;
192			the_node = ( struct node_tag* )malloc( sizeof( node ) );
193
194			the_node->type = POSITION_STMT;
195			the_node->index = 0;
196			the_node->next_stmt = NULL;
197			the_node->prev_stmt = NULL;
198			the_node->stmt_list = NULL;
199
200			the_node->the_data.pos.x = x;
201			the_node->the_data.pos.y = y;
202			the_node->the_data.pos.z = z;
203
204			return the_node;
205			}
206
207			/*
208			Does the C & I for the start_index statement
209			*/
210
211			struct node_tag* start_index( struct integer_list_tag* the_list ){
212
213			struct node_tag* the_node;
214			the_node = ( struct node_tag* )malloc( sizeof( node ) );
215
216			the_node->type = START_INDEX_STMT;
217			the_node->index = 0;
218			the_node->next_stmt = NULL;
219			the_node->prev_stmt = NULL;
220			the_node->stmt_list = NULL;
221
222			the_node->the_data.il_head = the_list;
223
224			return the_node;
225			}
226
227			/*
228			The following six functions initialize the statement nodes
229			coresponding to the different code block types.
230			*/
231
232			struct node_tag* molecule_blk( struct node_tag* stmt_list ){
233
234			struct node_tag* the_node;
235			the_node = ( struct node_tag* )malloc( sizeof( node ) );
236
237			the_node->type = MOLECULE_HEAD;
238			the_node->index = 0;
239			the_node->next_stmt = NULL;
240			the_node->prev_stmt = NULL;
241			the_node->stmt_list = walk_to_top( stmt_list );
242
243			return the_node;
244			}
245
246			struct node_tag* atom_blk( int index, struct node_tag* stmt_list ){
247
248			struct node_tag* the_node;
249			the_node = ( struct node_tag* )malloc( sizeof( node ) );
250
251			the_node->type = ATOM_HEAD;
252			the_node->index = index;
253			the_node->next_stmt = NULL;
254			the_node->prev_stmt = NULL;
255			the_node->stmt_list = walk_to_top( stmt_list );
256
257			return the_node;
258			}
259
260			struct node_tag* bond_blk( int index, struct node_tag* stmt_list ){
261
262			struct node_tag* the_node;
263			the_node = ( struct node_tag* )malloc( sizeof( node ) );
264
265			the_node->type = BOND_HEAD;
266			the_node->index = index;
267			the_node->next_stmt = NULL;
268			the_node->prev_stmt = NULL;
269			the_node->stmt_list = walk_to_top( stmt_list );
270
271			return the_node;
272			}
273
274			struct node_tag* bend_blk( int index, struct node_tag* stmt_list ){
275
276			struct node_tag* the_node;
277			the_node = ( struct node_tag* )malloc( sizeof( node ) );
278
279			the_node->type = BEND_HEAD;
280			the_node->index = index;
281			the_node->next_stmt = NULL;
282			the_node->prev_stmt = NULL;
283			the_node->stmt_list = walk_to_top( stmt_list );
284
285			return the_node;
286			}
287
288			struct node_tag* torsion_blk( int index, struct node_tag* stmt_list ){
289
290			struct node_tag* the_node;
291			the_node = ( struct node_tag* )malloc( sizeof( node ) );
292
293			the_node->type = TORSION_HEAD;
294			the_node->index = index;
295			the_node->next_stmt = NULL;
296			the_node->prev_stmt = NULL;
297			the_node->stmt_list = walk_to_top( stmt_list );
298
299			return the_node;
300			}
301
302			struct node_tag* component_blk( struct node_tag* stmt_list ){
303
304			struct node_tag* the_node;
305			the_node = ( struct node_tag* )malloc( sizeof( node ) );
306
307			the_node->type = COMPONENT_HEAD;
308			the_node->index = 0;
309			the_node->next_stmt = NULL;
310			the_node->prev_stmt = NULL;
311			the_node->stmt_list = walk_to_top( stmt_list );
312
313			return the_node;
314			}
315
316			/*
317			the next two functions handle the integer list nodes.
318			*/
319
320			struct integer_list_tag* il_node( int the_int ){
321
322			struct integer_list_tag* the_il_node;
323			the_il_node = ( struct integer_list_tag* )malloc( sizeof( integer_list ) );
324
325			the_il_node->prev = NULL;
326			the_il_node->next = NULL;
327
328			the_il_node->the_int = the_int;
329
330			return the_il_node;
331			}
332
333			struct integer_list_tag* il_top( struct integer_list_tag* the_list ){
334
335			while( the_list->prev != NULL ){
336			the_list = the_list->prev;
337			}
338			return the_list;
339			}