static bool setup_parser() {
memset(&the_parser, 0, sizeof(struct copper));
the_parser.node = findNode;
the_parser.attach = setNode;
the_parser.event = findCopperEvent;
stable_Init(1024, &my_nodes);
stable_Init(1024, &my_copper_events);
stack_Init(100, &the_marks);
stack_Init(100, &the_trees);
cu_InputInit(&the_parser, 1024);
/* add events and predicates */
setCopperEvent("begin_childern", begin_childern_event);
setCopperEvent("end_childern", end_childern_event);
setCopperEvent("push_tree", push_tree_event);
setCopperEvent("push_symbol", push_symbol_event);
setCopperEvent("push_string", push_string_event);
setCopperEvent("push_number", push_number_event);
/* add nodes */
tree_ctree(&the_parser);
/* fill meta data */
cu_FillMetadata(&the_parser);
/* set start node */
cu_Start("file", &the_parser);
return true;
}
int main(int argc, const char* argv[])
{
LIST Clauses,Axioms,Conjectures,Sorts,Scan,
UserPrecedence,UserSelection,ClAxRelation;
FILE *Input;
CLAUSE Clause;
const char *Filename;
FLAGSTORE Flags;
PRECEDENCE Precedence;
BOOL HasPlainClauses;
DFGDESCRIPTION Description;
memory_Init(memory__UNLIMITED);
atexit(memory_FreeAllMem);
symbol_Init(TRUE);
stack_Init();
term_Init();
flag_Init(flag_SPASS);
cmdlne_Init();
Flags = flag_CreateStore();
flag_InitStoreByDefaults(Flags);
Precedence = symbol_CreatePrecedence();
Description = desc_Create();
fol_Init(TRUE, Precedence);
eml_Init(Precedence);
clause_Init();
if (argc < 2 || !cmdlne_Read(argc, argv)) {
fputs("\n\t dfg2ascii Version ", stdout);
fputs(DFG2ASCII__VERSION, stdout);
puts("\n\t Usage: dfg2ascii <input-file>\n");
return EXIT_FAILURE;
}
if (!cmdlne_SetFlags(Flags))
return EXIT_FAILURE;
Axioms = list_Nil();
Conjectures = list_Nil();
Sorts = list_Nil();
UserPrecedence = list_Nil();
UserSelection = list_Nil();
ClAxRelation = list_Nil();
Filename = cmdlne_GetInputFile();
Input = misc_OpenFile(Filename,"r");
Clauses = dfg_DFGParser(Input, Flags, Precedence, Description, &Axioms, &Conjectures,
&Sorts, &UserPrecedence, &UserSelection, &ClAxRelation,
&HasPlainClauses);
misc_CloseFile(Input,Filename);
Axioms = list_Nconc(Axioms, Sorts);
if (!list_Empty(Axioms) || !list_Empty(Conjectures)) {
puts("\n\n\t\t Axioms:\n");
if (list_Empty(Axioms))
puts("None.\n");
else
for (Scan=Axioms; !list_Empty(Scan);Scan=list_Cdr(Scan)) {
if (list_PairFirst(list_Car(Scan)) != NULL)
printf("%s:\n",(char *)list_PairFirst(list_Car(Scan)));
fol_PrettyPrintDFG(list_PairSecond(list_Car(Scan)));
puts("\n");
}
puts("\n\n\t\t Conjectures:\n");
if (list_Empty(Conjectures))
puts("None.\n");
else
for (Scan=Conjectures; !list_Empty(Scan);Scan=list_Cdr(Scan)) {
if (list_PairFirst(list_Car(Scan)) != NULL)
printf("%s:\n",(char *)list_PairFirst(list_Car(Scan)));
fol_PrettyPrintDFG(list_PairSecond(list_Car(Scan)));
puts("\n");
}
}
else {
BOOL SetExist;
LIST ClauseScan;
/* Before we sort the clauses, we need to make sure that they have been
assigned a weight.
*/
for (ClauseScan = Clauses; !list_Empty(ClauseScan); ClauseScan = list_Cdr(ClauseScan)) {
clause_UpdateWeight((CLAUSE) list_Car(ClauseScan), Flags);
}
Clauses = clause_ListSortWeighed(Clauses);
clause_SetCounter(1);
for (Scan = Clauses;!list_Empty(Scan);Scan=list_Cdr(Scan)) {
Clause = (CLAUSE)list_Car(Scan);
clause_SetSortConstraint(Clause, FALSE, Flags, Precedence);
clause_NewNumber(Clause);
clause_OrientAndReInit(Clause, Flags, Precedence);
}
puts("\n\n\t\t Axiom Clauses:\n");
SetExist = FALSE;
for (Scan = Clauses;!list_Empty(Scan);Scan=list_Cdr(Scan)) {
Clause = (CLAUSE)list_Car(Scan);
if (!clause_GetFlag(Clause,CONCLAUSE)) {
SetExist = TRUE;
clause_Print(Clause);
putchar('\n');
}
}
if (SetExist)
SetExist = FALSE;
else
puts("None.\n");
puts("\n\n\t\t Conjecture Clauses:\n");
for (Scan = Clauses;!list_Empty(Scan);Scan=list_Cdr(Scan)) {
Clause = (CLAUSE)list_Car(Scan);
if (clause_GetFlag(Clause,CONCLAUSE)) {
SetExist = TRUE;
clause_Print(Clause);
putchar('\n');
}
}
if (SetExist)
SetExist = FALSE;
else
puts("None.\n");
}
clause_DeleteClauseList(Clauses);
dfg_StripLabelsFromList(Axioms);
dfg_StripLabelsFromList(Conjectures);
term_DeleteTermList(Axioms);
term_DeleteTermList(Conjectures);
eml_Free();
flag_DeleteStore(Flags);
symbol_DeletePrecedence(Precedence);
list_Delete(UserPrecedence);
list_Delete(UserSelection);
dfg_DeleteClAxRelation(ClAxRelation);
desc_Delete(Description);
/*symbol_Dump();*/
cmdlne_Free();
fol_Free();
symbol_FreeAllSymbols();
#ifdef CHECK
memory_Print();
#endif
return 0;
}