1 |
mmeineke |
377 |
#include <stdlib.h> |
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#include <stdio.h> |
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mmeineke |
854 |
#include "parse_tree.h" |
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#include "simError.h" |
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mmeineke |
377 |
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#ifdef IS_MPI |
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#define __is_lex__ |
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mmeineke |
854 |
#include "mpiBASS.h" |
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mmeineke |
377 |
#endif |
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void walk_down( struct node_tag* the_node, struct namespc the_namespc ); |
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int mol_index; // keeps track of the number of molecules |
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int comp_index; // keeps track of the number of components. |
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/* |
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* This is the parse tree function that is called by the yacc |
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* routine. It passes the global node and namespace to the recursive |
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* walk_down routine to explore the node tree. |
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*/ |
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void pt_me( struct node_tag* head_node ){ |
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struct namespc global_namespc; |
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if( head_node->type != GLOBAL_HEAD ){ |
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sprintf( painCave.errMsg, |
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"Parse tree error: The head node was not the global node.\n" ); |
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painCave.isFatal = 1; |
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simError(); |
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#ifdef IS_MPI |
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mpiInterfaceExit(); |
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#endif //is_mpi |
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} |
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global_namespc.index = 0; |
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global_namespc.type = GLOBAL_HEAD; |
38 |
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39 |
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mol_index = 0; |
40 |
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comp_index = 0; |
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walk_down( head_node->next_stmt, global_namespc ); |
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// closed global namespace and exit |
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} |
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/* |
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* This is the main logic workhorse routine for the node tree |
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* parser. It recursively walks down the node list and calls the |
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* appropriate interface functions acording to the node types. It will |
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* also set the appropriate namespace for the nodes. |
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* |
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* Note: the nodes only know about the namespace of their |
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* current level, the namespace above themselves is hidden. |
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*/ |
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void walk_down( struct node_tag* the_node, struct namespc the_namespc ){ |
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struct namespc current_namespc; |
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if( the_node != NULL ){ |
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if( the_node->type == GLOBAL_HEAD ){ |
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print_tree_error( the_node, "Too many global regions" ); |
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} |
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if( the_node->stmt_list != NULL ){ |
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// the statement is a block node of some sort |
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switch( the_node->type ){ |
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case COMPONENT_HEAD: |
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if( the_namespc.type != GLOBAL_HEAD ){ |
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print_tree_error( the_node, |
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"component block is not in the global namespace" ); |
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} |
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else{ |
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init_component( comp_index ); |
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current_namespc.index = comp_index; |
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current_namespc.type = COMPONENT_HEAD; |
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walk_down( the_node->stmt_list, current_namespc ); |
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comp_index++; |
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} |
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break; |
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case MOLECULE_HEAD: |
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if( the_namespc.type != GLOBAL_HEAD ){ |
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print_tree_error( the_node, |
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"Molecule block is not in the global namespace" ); |
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} |
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else{ |
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init_molecule( mol_index ); |
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current_namespc.index = mol_index; |
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current_namespc.type = MOLECULE_HEAD; |
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walk_down( the_node->stmt_list, current_namespc ); |
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mol_index++; |
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} |
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break; |
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case ATOM_HEAD: |
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gezelter |
957 |
if( the_namespc.type != MOLECULE_HEAD && the_namespc.type != RIGIDBODY_HEAD ){ |
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print_tree_error( the_node, |
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"The atom block is not in a molecule or rigidBody namespace" ); |
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} |
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else{ |
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init_atom( the_node->index ); |
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current_namespc.index = the_node->index; |
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current_namespc.type = the_node->type; |
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walk_down( the_node->stmt_list, current_namespc ); |
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} |
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break; |
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113 |
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case RIGIDBODY_HEAD: |
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mmeineke |
377 |
if( the_namespc.type != MOLECULE_HEAD ){ |
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print_tree_error( the_node, |
116 |
gezelter |
957 |
"The rigid body block is not in a molecule namespace" ); |
117 |
mmeineke |
377 |
} |
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else{ |
119 |
gezelter |
957 |
init_rigidbody( the_node->index ); |
120 |
mmeineke |
377 |
current_namespc.index = the_node->index; |
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current_namespc.type = the_node->type; |
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walk_down( the_node->stmt_list, current_namespc ); |
123 |
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} |
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break; |
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126 |
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case BOND_HEAD: |
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if( the_namespc.type != MOLECULE_HEAD ){ |
128 |
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print_tree_error( the_node, |
129 |
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"The bond block is not in a molecule namespace" ); |
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} |
131 |
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else{ |
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init_bond( the_node->index ); |
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current_namespc.index = the_node->index; |
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current_namespc.type = the_node->type; |
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walk_down( the_node->stmt_list, current_namespc ); |
136 |
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} |
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break; |
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case BEND_HEAD: |
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if( the_namespc.type != MOLECULE_HEAD ){ |
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print_tree_error( the_node, |
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"The bend block is not in a molecule namespace" ); |
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} |
144 |
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else{ |
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init_bend( the_node->index ); |
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current_namespc.index = the_node->index; |
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current_namespc.type = the_node->type; |
148 |
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walk_down( the_node->stmt_list, current_namespc ); |
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} |
150 |
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break; |
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152 |
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case TORSION_HEAD: |
153 |
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if( the_namespc.type != MOLECULE_HEAD ){ |
154 |
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print_tree_error( the_node, |
155 |
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"The torsion block is not in " |
156 |
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"a molecule namespace" ); |
157 |
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} |
158 |
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else{ |
159 |
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init_torsion( the_node->index ); |
160 |
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current_namespc.index = the_node->index; |
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current_namespc.type = the_node->type; |
162 |
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walk_down( the_node->stmt_list, current_namespc ); |
163 |
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} |
164 |
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break; |
165 |
gezelter |
988 |
|
166 |
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case MEMBER_HEAD: |
167 |
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if( the_namespc.type != RIGIDBODY_HEAD ){ |
168 |
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print_tree_error( the_node, |
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"The Member block is not in " |
170 |
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"a rigidBody namespace" ); |
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} |
172 |
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else{ |
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init_member( the_node->index ); |
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current_namespc.index = the_node->index; |
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current_namespc.type = the_node->type; |
176 |
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walk_down( the_node->stmt_list, current_namespc ); |
177 |
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} |
178 |
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break; |
179 |
mmeineke |
675 |
|
180 |
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case ZCONSTRAINT_HEAD: |
181 |
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if( the_namespc.type != GLOBAL_HEAD ){ |
182 |
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print_tree_error( the_node, |
183 |
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"The Zconstraint block is not in " |
184 |
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"the global namespace" ); |
185 |
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} |
186 |
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else{ |
187 |
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init_zconstraint( the_node->index ); |
188 |
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current_namespc.index = the_node->index; |
189 |
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current_namespc.type = the_node->type; |
190 |
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walk_down( the_node->stmt_list, current_namespc ); |
191 |
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} |
192 |
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break; |
193 |
mmeineke |
377 |
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194 |
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default: |
195 |
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print_tree_error( the_node, "Not a valid code block" ); |
196 |
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} |
197 |
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} |
198 |
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199 |
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else{ |
200 |
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201 |
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// the node is a statement |
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203 |
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switch( the_node->type ){ |
204 |
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205 |
gezelter |
988 |
case MEMBERS_STMT: |
206 |
mmeineke |
377 |
switch( the_namespc.type ){ |
207 |
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case BOND_HEAD: // fall through |
208 |
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case BEND_HEAD: // fall through |
209 |
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case TORSION_HEAD: // same for the first three |
210 |
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init_members( the_node, the_namespc ); |
211 |
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break; |
212 |
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213 |
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default: |
214 |
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print_tree_error( the_node, |
215 |
gezelter |
988 |
"Members statement not in a bond, bend, " |
216 |
mmeineke |
377 |
"or torsion" ); |
217 |
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break; |
218 |
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} |
219 |
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break; |
220 |
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221 |
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case CONSTRAINT_STMT: |
222 |
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switch( the_namespc.type ){ |
223 |
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case BOND_HEAD: // fall through |
224 |
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case BEND_HEAD: // fall through |
225 |
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case TORSION_HEAD: // same for the first three |
226 |
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init_constraint( the_node, the_namespc ); |
227 |
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break; |
228 |
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229 |
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default: |
230 |
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print_tree_error( the_node, |
231 |
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"Constraint statement not in a bond, bend, " |
232 |
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"or torsion" ); |
233 |
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break; |
234 |
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} |
235 |
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break; |
236 |
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237 |
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case ASSIGNMENT_STMT: |
238 |
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init_assignment( the_node, the_namespc ); |
239 |
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break; |
240 |
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241 |
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case POSITION_STMT: |
242 |
gezelter |
957 |
if( the_namespc.type != ATOM_HEAD && the_namespc.type != RIGIDBODY_HEAD){ |
243 |
mmeineke |
377 |
print_tree_error( the_node, |
244 |
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"position statement is not located in an " |
245 |
gezelter |
957 |
"atom or rigidBody block" ); |
246 |
mmeineke |
377 |
} |
247 |
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248 |
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init_position( the_node, the_namespc ); |
249 |
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break; |
250 |
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251 |
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case ORIENTATION_STMT: |
252 |
gezelter |
957 |
if( the_namespc.type != ATOM_HEAD && the_namespc.type != RIGIDBODY_HEAD){ |
253 |
mmeineke |
377 |
print_tree_error( the_node, |
254 |
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"orientation statement is not located in an " |
255 |
gezelter |
957 |
"atom or rigidBody block" ); |
256 |
mmeineke |
377 |
} |
257 |
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258 |
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init_orientation( the_node, the_namespc ); |
259 |
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break; |
260 |
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261 |
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default: |
262 |
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print_tree_error( the_node, "unrecognized statement" ); |
263 |
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break; |
264 |
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} |
265 |
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} |
266 |
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267 |
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// recurse down to the next node |
268 |
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269 |
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walk_down( the_node->next_stmt, the_namespc ); |
270 |
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} |
271 |
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272 |
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// send an end of block signal |
273 |
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else end_of_block(); |
274 |
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275 |
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// we're done |
276 |
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} |
277 |
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278 |
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279 |
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280 |
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/* |
281 |
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* This is a routine utilized by the node parsers to make printing |
282 |
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* error messages easy. |
283 |
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*/ |
284 |
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285 |
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void print_tree_error( struct node_tag* err_node, char* err_msg ){ |
286 |
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287 |
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switch( err_node->type ){ |
288 |
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289 |
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case GLOBAL_HEAD: |
290 |
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sprintf( painCave.errMsg, |
291 |
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"Parse tree error: global head node error -> %s\n", |
292 |
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err_msg ); |
293 |
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break; |
294 |
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295 |
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case COMPONENT_HEAD: |
296 |
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sprintf( painCave.errMsg, |
297 |
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"Parse tree error: component head node error -> %s\n", |
298 |
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err_msg ); |
299 |
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break; |
300 |
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301 |
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case MOLECULE_HEAD: |
302 |
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sprintf( painCave.errMsg, |
303 |
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"Parse tree error: molecule head node error -> %s\n", |
304 |
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err_msg ); |
305 |
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break; |
306 |
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307 |
gezelter |
957 |
case RIGIDBODY_HEAD: |
308 |
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sprintf( painCave.errMsg, |
309 |
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"Parse tree error: rigidBody head node error -> %s\n", |
310 |
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err_msg ); |
311 |
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break; |
312 |
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313 |
mmeineke |
377 |
case ATOM_HEAD: |
314 |
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sprintf( painCave.errMsg, |
315 |
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"Parse tree error: atom head node error [%d] -> %s\n", |
316 |
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err_node->index, |
317 |
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err_msg ); |
318 |
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break; |
319 |
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320 |
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case BOND_HEAD: |
321 |
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sprintf( painCave.errMsg, |
322 |
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"Parse tree error: bond head node error [%d] -> %s\n", |
323 |
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err_node->index, |
324 |
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err_msg ); |
325 |
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break; |
326 |
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327 |
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case BEND_HEAD: |
328 |
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sprintf( painCave.errMsg, |
329 |
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"Parse tree error: bend head node error [%d] -> %s\n", |
330 |
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err_node->index, |
331 |
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err_msg ); |
332 |
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break; |
333 |
gezelter |
988 |
|
334 |
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case ZCONSTRAINT_HEAD: |
335 |
mmeineke |
377 |
sprintf( painCave.errMsg, |
336 |
gezelter |
988 |
"Parse tree error: Zconstraint head node error [%d] -> %s\n", |
337 |
mmeineke |
377 |
err_node->index, |
338 |
|
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err_msg ); |
339 |
|
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break; |
340 |
gezelter |
988 |
|
341 |
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case MEMBER_HEAD: |
342 |
mmeineke |
675 |
sprintf( painCave.errMsg, |
343 |
gezelter |
988 |
"Parse tree error: member head node error [%d] -> %s\n", |
344 |
mmeineke |
675 |
err_node->index, |
345 |
|
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err_msg ); |
346 |
|
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break; |
347 |
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|
348 |
gezelter |
988 |
case MEMBERS_STMT: |
349 |
mmeineke |
377 |
sprintf( painCave.errMsg, |
350 |
gezelter |
988 |
"Parse tree error: members node error => ( %d, %d, %d, %d )\n" |
351 |
mmeineke |
377 |
" -> %s\n", |
352 |
gezelter |
988 |
err_node->the_data.mbrs.a, |
353 |
|
|
err_node->the_data.mbrs.b, |
354 |
|
|
err_node->the_data.mbrs.c, |
355 |
|
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err_node->the_data.mbrs.d, |
356 |
mmeineke |
377 |
err_msg ); |
357 |
|
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break; |
358 |
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|
359 |
|
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case CONSTRAINT_STMT: |
360 |
|
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sprintf( painCave.errMsg, |
361 |
|
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"Parse tree error: constraint node error => ( %lf )\n" |
362 |
|
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" -> %s\n", |
363 |
|
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err_node->the_data.cnstr.constraint_val, |
364 |
|
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err_msg ); |
365 |
|
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break; |
366 |
|
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|
367 |
|
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case ASSIGNMENT_STMT: |
368 |
|
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sprintf( painCave.errMsg, |
369 |
|
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"Parse tree error: assignment node error\n" |
370 |
|
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" => %s = ", |
371 |
|
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err_node->the_data.asmt.identifier ); |
372 |
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|
373 |
|
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switch( err_node->the_data.asmt.type ){ |
374 |
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|
375 |
|
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case STR_ASSN: |
376 |
|
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sprintf( painCave.errMsg, |
377 |
|
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"%s", |
378 |
|
|
err_node->the_data.asmt.rhs.str_ptr ); |
379 |
|
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break; |
380 |
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|
381 |
|
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case INT_ASSN: |
382 |
|
|
sprintf( painCave.errMsg, |
383 |
|
|
"%d", |
384 |
|
|
err_node->the_data.asmt.rhs.i_val ); |
385 |
|
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break; |
386 |
|
|
|
387 |
|
|
case DOUBLE_ASSN: |
388 |
|
|
sprintf( painCave.errMsg, |
389 |
|
|
"%lf", |
390 |
|
|
err_node->the_data.asmt.rhs.d_val ); |
391 |
|
|
break; |
392 |
|
|
} |
393 |
|
|
|
394 |
|
|
sprintf( painCave.errMsg, |
395 |
|
|
"\n" |
396 |
|
|
" -> %s\n", |
397 |
|
|
err_msg ); |
398 |
|
|
break; |
399 |
|
|
|
400 |
|
|
case POSITION_STMT: |
401 |
|
|
sprintf( painCave.errMsg, |
402 |
|
|
"Parse tree error: position node error => ( %lf, %lf, %lf )\n" |
403 |
|
|
" -> %s\n", |
404 |
|
|
err_node->the_data.pos.x, |
405 |
|
|
err_node->the_data.pos.y, |
406 |
|
|
err_node->the_data.pos.z, |
407 |
|
|
err_msg ); |
408 |
|
|
break; |
409 |
|
|
|
410 |
|
|
case ORIENTATION_STMT: |
411 |
|
|
sprintf( painCave.errMsg, |
412 |
|
|
"Parse tree error: orientation node error => ( %lf, %lf, %lf )\n" |
413 |
|
|
" -> %s\n", |
414 |
|
|
err_node->the_data.ort.x, |
415 |
|
|
err_node->the_data.ort.y, |
416 |
|
|
err_node->the_data.ort.z, |
417 |
|
|
err_msg ); |
418 |
|
|
break; |
419 |
|
|
|
420 |
|
|
default: |
421 |
|
|
sprintf( painCave.errMsg, |
422 |
|
|
"Parse tree error: unknown node type -> %s\n", |
423 |
|
|
err_msg ); |
424 |
|
|
} |
425 |
|
|
|
426 |
|
|
painCave.isFatal = 1; |
427 |
|
|
simError(); |
428 |
|
|
#ifdef IS_MPI |
429 |
|
|
mpiInterfaceExit(); |
430 |
|
|
#endif //is_mpi |
431 |
|
|
|
432 |
|
|
} |
433 |
|
|
|
434 |
|
|
|
435 |
|
|
/* |
436 |
|
|
* recursive walkdown and kill of the node tree |
437 |
|
|
* note: looks mighty similar to the walkdown routine. |
438 |
|
|
*/ |
439 |
|
|
|
440 |
|
|
void kill_tree( struct node_tag* the_node ){ |
441 |
|
|
|
442 |
|
|
|
443 |
|
|
if( the_node != NULL ){ |
444 |
|
|
|
445 |
|
|
if( the_node->stmt_list != NULL ){ |
446 |
|
|
|
447 |
|
|
// the statement is a block node of some sort |
448 |
|
|
|
449 |
|
|
kill_tree( the_node->stmt_list ); |
450 |
|
|
} |
451 |
|
|
|
452 |
|
|
else{ |
453 |
|
|
|
454 |
|
|
// the node is a statement |
455 |
|
|
|
456 |
|
|
switch( the_node->type ){ |
457 |
|
|
|
458 |
|
|
case ASSIGNMENT_STMT: |
459 |
|
|
|
460 |
|
|
if( the_node->the_data.asmt.type == STR_ASSN ) |
461 |
|
|
free( the_node->the_data.asmt.rhs.str_ptr ); |
462 |
|
|
|
463 |
|
|
free( the_node->the_data.asmt.identifier ); |
464 |
|
|
break; |
465 |
|
|
|
466 |
|
|
default: |
467 |
|
|
// nothing to do here, everyone else can be freed normally. |
468 |
|
|
break; |
469 |
|
|
} |
470 |
|
|
} |
471 |
|
|
|
472 |
|
|
// recurse down to the next node |
473 |
|
|
|
474 |
|
|
kill_tree( the_node->next_stmt ); |
475 |
|
|
free( the_node ); |
476 |
|
|
} |
477 |
|
|
|
478 |
|
|
// we're done |
479 |
|
|
} |