ERR_Subject PERR_lowerSubject(PERR_Subject pSubject)
{
PERR_StrCon pDescription = PERR_getSubjectDescription(pSubject);
char *description = strdup(PERR_lowerStrCon(pDescription));
ERR_Subject subject;
if (PERR_isSubjectLocalized(pSubject)) {
PERR_Location pLocation = PERR_getSubjectLocation(pSubject);
ERR_Location location = PERR_lowerLocation(pLocation);
subject = ERR_makeSubjectLocalized(description, location);
}
else {
subject = ERR_makeSubjectSubject(description);
}
free(description);
return subject;
}
/**
* Translate ATerm representation of parse table into internal parse table
* data structure.
*/
ParseTable *SG_BuildParseTable(PTBL_ParseTable extParseTable, const char *path) {
PTBL_Labels prods;
PTBL_States states;
register PTBL_Priorities prios;
register PTBL_States sts;
int startState;
PTBL_Version version;
ParseTable *pt = NULL;
size_t goto_entries = 0;
size_t action_entries = 0;
int nrOfStates;
ERR_Subject subject;
static char subjectDescription[1024];
static char errorDescription[1024];
if (!PTBL_isValidParseTable(extParseTable)) {
if (PARSER_getVerboseFlag) {
ATwarning("Parse table format error\n");
}
sprintf(errorDescription, "Parse table format error");
sprintf(subjectDescription, "parse table");
if (!strcmp(path, "ToolBusParseTable")) {
subject = ERR_makeSubjectSubject(subjectDescription);
}
else {
subject = ERR_makeSubjectLocalized(subjectDescription, ERR_makeLocationFile(path));
}
ERR_managerStoreError(errorDescription, ERR_makeSubjectListSingle(subject));
extParseTable = NULL;
return NULL;
}
version = PTBL_getParseTableVersion(extParseTable);
if (!PTBL_isValidVersion(version)) {
if (PARSER_getVerboseFlag) {
ATwarning("Invalid parse table version\n");
}
sprintf(errorDescription, "Invalid parse table version");
sprintf(subjectDescription, "parse table");
if (!strcmp(path, "ToolBusParseTable")) {
subject = ERR_makeSubjectSubject(subjectDescription);
}
else {
subject = ERR_makeSubjectLocalized(subjectDescription, ERR_makeLocationFile(path));
}
ERR_managerStoreError(errorDescription, ERR_makeSubjectListSingle(subject));
extParseTable = NULL;
return NULL;
}
startState = PTBL_getParseTableInitialState(extParseTable);
prods = PTBL_getParseTableLabels(extParseTable);
states = PTBL_getParseTableStates(extParseTable);
prios = PTBL_getParseTablePriorities(extParseTable);
extParseTable = NULL;
nrOfStates = PTBL_getStatesLength(states);
if (nrOfStates == 2 &&
PTBL_isChoicesEmpty(PTBL_getStateChoices(PTBL_getStatesHead(states))) &&
PTBL_isChoicesEmpty(PTBL_getStateChoices(PTBL_getStatesHead(PTBL_getStatesTail(states))))) {
if (PARSER_getVerboseFlag) {
ATwarning("No start state defined\n");
}
sprintf(errorDescription, "No start state defined");
sprintf(subjectDescription, "parse table");
if (!strcmp(path, "ToolBusParseTable")) {
subject = ERR_makeSubjectSubject(subjectDescription);
}
else {
subject = ERR_makeSubjectLocalized(subjectDescription, ERR_makeLocationFile(path));
}
ERR_managerStoreError(errorDescription, ERR_makeSubjectListSingle(subject));
return NULL;
}
else {
for (sts=states; !PTBL_isStatesEmpty(sts); sts=PTBL_getStatesTail(sts)) {
PTBL_State curstate = PTBL_getStatesHead(sts);
if (PTBL_isStateDefault(curstate)) {
PTBL_Gotos gotos = PTBL_getStateGotos(curstate);
PTBL_Choices choices = PTBL_getStateChoices(curstate);
goto_entries += SGLR_PTBL_countGotos(gotos);
action_entries += SGLR_PTBL_countChoices(choices);
}
}
SGLR_STATS_setCount(SGLR_STATS_beforeParseTableCreationMRSS, STATS_ResidentSetSize());
pt = SGLR_PTBL_initializeParseTable(startState,
PTBL_getStatesLength(states),
PTBL_getLabelsLength(prods),
action_entries,
goto_entries,
path);
SGLR_STATS_setCount(SGLR_STATS_emptyParseTableMemAllocated, STATS_Allocated());
SGLR_STATS_setCount(SGLR_STATS_emptyParseTableMRSS, STATS_ResidentSetSize());
SGLR_PTBL_fillParseTable(pt, states);
states = NULL;
SGLR_PTBL_processProductions(pt, prods);
prods = NULL;
if (!PTBL_isPrioritiesEmpty(prios)) {
SGLR_PTBL_processPriorities(pt, prios);
prios = NULL;
} else {
if (PARSER_getVerboseFlag) {
ATwarning("warning: no priority information in parse table\n");
}
}
SGLR_STATS_setCount(SGLR_STATS_rejects, SGLR_PTBL_hasRejects(pt));
SGLR_STATS_setCount(SGLR_STATS_priorities, SGLR_PTBL_hasPriorities(pt));
SGLR_STATS_setCount(SGLR_STATS_prefers, SGLR_PTBL_hasPrefers(pt));
SGLR_STATS_setCount(SGLR_STATS_avoids, SGLR_PTBL_hasAvoids(pt));
SGLR_STATS_setCount(SGLR_STATS_fullParseTableMemAllocated, STATS_Allocated());
SGLR_STATS_setCount(SGLR_STATS_fullParseTableMRSS, STATS_ResidentSetSize());
return pt;
}
}