int main(int argc, char **argv)
{
if (argc == 2)
{
if (init_scanner(argv[1]))
return EOF;
}
else
{
if (init_scanner(NULL))
return EOF;
}
int ret;
do
{
ret = get_token();
#ifdef SCANNER_DEBUG
if (token.type == TT_VALUE_INT)
printf("\n%d Typ: %s %d\n", ret, token_name[token.type], token.value_int);
else if (token.type == TT_VALUE_DOUBLE)
printf("\n%d Typ: %s %lf\n", ret, token_name[token.type], token.value_double);
else
printf("\n%d Typ: %s %s\n", ret, token_name[token.type], strGetStr(buffer));
#endif // DEBUG
} while (ret != ERR_SCANNER && ret != EOF);
if(clean_scanner())
return EOF;
return 0;
}
int main(int argc, char **argv) {
if (argc != 2) {
// argv[0] == interpret
// argv[1] == filename
// and nothing else!
fprintf(stderr, "Wrong number of arguments\n");
return ERR_INTERPRET;
}
// try to open file
if (init_scanner(argv[1]) != OK) {
fprintf(stderr, "Cannot open file\n");
return ERR_INTERPRET;
}
int err;
err = initialize_global_symbol_table();
if (err != OK)
return err;
err = init_tac();
if (err != OK)
return err;
err = parse();
if (err == OK) {
err = every_func_defined();
if (err == OK) {
Tglobal_sym_tab_node *m = get_func("main");
err = run_tac(m->func_start, m->var_count);
} else {
fprintf(stderr, "Undefined function\n");
}
} else if (err == ERR_PARSER) {
fprintf(stderr, "Syntax error: line %d, column before %d\n", row+1, col);
} else if (err == ERR_SCANNER) { // Lexikalni vypisuje scanner sam
// fprintf(stderr, "Lexical error: line %d, column before %d\n", row+1, col);
} else if (err == ERR_SEMANTIC || err == ERR_UNDEF || err == ERR_TYPE || err == ERR_AUTO) {
fprintf(stderr, "Semantic error: line %d, column before %d\n", row+1, col);
} else if (err == ERR_NUMBER || err == ERR_VARINIT || err == ERR_ZERODIV || err == ERR_RUN) {
fprintf(stderr, "Runtime error: line %d, column before %d\n", row+1, col);
} else if (err == ERR_INTERPRET) {
fprintf(stderr, "Internal error: line %d, column before %d\n", row+1, col);
} else {
fprintf(stderr, "Unknown error: line %d, column before %d\n", row+1, col);
}
free_tac();
free_global_symbol_table();
clean_scanner();
//fprintf(stderr, "%d\n", err);
return err;
}
*/ RefParseContext::RefParseContext( Trick::MemoryManager *in_mem_mgr, std::istream* in_is = &std::cin ) {
// Set verif input and echo input flags.
verify_input = 0;
echo_input = 1;
// Initialize the scanner
init_scanner();
this->is = in_is;
this->mem_mgr = in_mem_mgr;
}
int SickTimCommon::init()
{
int result = init_device();
if(result != 0) {
ROS_FATAL("Failed to init device: %d", result);
return result;
}
result = init_scanner();
if(result != 0) {
ROS_FATAL("Failed to init scanner: %d", result);
}
return result;
}
static void
update_db(FILE *db, FILE *temp_db, FILE *new_file,
char *addname, char *fullname, int fresh)
{
char *fname;
int c, file_there = 0, mtime;
if (fresh) {
add_new_pages(db, new_file, addname, fullname);
return;
}
if (db == NULL) {
add_new_pages(temp_db, new_file, addname, fullname);
return;
}
init_scanner();
cfile = db;
c = get_char();
do {
if (c == '\t') {
get_filename();
fname = alloc_string(token.id);
get_token();
mtime = atoi(token.id);
if (strcmp(fname, addname) == 0) {
save_scanner_state();
add_new_pages(temp_db, new_file, addname, fullname);
restore_scanner_state();
file_there = 1;
while ((c = get_char()) != EOF) {
if (c == '\t')
break;
}
}
else {
fprintf(temp_db, "\t%s %d", fname, mtime);
while ((c = get_char()) != EOF) {
if (c == '\t')
break;
putc(c, temp_db);
}
}
free(fname);
}
else
c = get_char();
} while (c != EOF);
if (!file_there) {
add_new_pages(temp_db, new_file, addname, fullname);
}
}
int main() {
int token = 1;
init_scanner();
while(token != -1) {
token = getSymbol();
printf("Token: %s (%d)\n", get_token_name(token), token);
//if(token == IDENTIFIER) printf("\t'%s'\n", intstr_to_charstr(identifier));
//if(token == INTEGER) printf("\t%d\n", integer);
}
return EXIT_SUCCESS;
}
SCANNER* new_scanner(
char *spr
)
{
SCANNER *scanner;
scanner = (SCANNER *) malloc( sizeof(SCANNER) );
if (scanner != NULL) {
if (!init_scanner(scanner, spr)) {
free(scanner);
scanner = NULL;
}
}
return scanner;
}
int main(int argc, const char * argv[])
{
char token;
char source_name[MAX_FILE_NAME_LENGTH];
char date[DATE_STRING_LENGTH];
FILE *source_file = init_lister(argv[1], source_name, date);
init_scanner(source_file, source_name, date);
do
{
token = get_token();
}
while (token != '.'); //loop ends when a period is found returning the char 0
return 0;
}
static void
add_new_pages(FILE *temp_db, FILE *new_file, char *addname, char *fullname)
{
char type[15];
int pos;
int present_type;
int pages = 0;
struct stat fstats;
stat(fullname, &fstats);
fprintf(temp_db, "\t%s %d\n", addname, (int)fstats.st_mtime);
cfile = new_file;
init_scanner();
while (get_token() != EOF) {
if (Special(token.type)) {
ptype(type, token.id);
present_type = token.type;
pos = keyword_fpos;
get_token();
if (token.type != Lbrace) {
fprintf(stderr, "missing left brace after a page, macro or patch \
declaration\n");
fprintf(stderr, "In the file %s on line %d\n", fullname, line_number);
exit(-1);
}
get_token();
if (present_type == Page && token.type != Word) {
fprintf(stderr, "missing page name after \\begin{page}\n");
fprintf(stderr, "In the file %s on line %d\n", fullname, line_number);
exit(-1);
}
else if (present_type == Macro && token.type != Macro) {
fprintf(stderr, "Expected a \\macro name after newcommand, got %s\n",
token.id);
fprintf(stderr, "In the file %s on line %d\n", fullname, line_number);
exit(-1);
}
else if (present_type == Patch && token.type != Word) {
fprintf(stderr, "Missing patch name after a \\begin{patch}\n");
fprintf(stderr, "In the file %s on line %d\n", fullname, line_number);
exit(-1);
}
fprintf(temp_db, "\\%s %s %d %d\n", type,
token.id, pos, line_number);
pages++;
}
/**
Constructor
*/
ChkPtParseContext::ChkPtParseContext( Trick::MemoryManager *mem_mgr, std::istream* is = &std::cin ) {
// Set verif input and echo input flags.
verify_input = 0;
echo_input = 0;
// Initialize the scanner
init_scanner();
this->buf = (char*)calloc( 0xffff, sizeof(char));
this->bad_declaration_count = 0;
this->bad_assignment_count = 0;
this->is = is;
this->mem_mgr = mem_mgr;
}
int main(int argc, const char * argv[])
{
Token *token;
Token *token_list; //This needs to be implemented as a linked list in scanner.h.
char source_name[MAX_FILE_NAME_LENGTH];
char date[DATE_STRING_LENGTH];
FILE *source_file = init_lister(argv[1], source_name, date);
init_scanner(source_file, source_name, date);
do
{
token = get_token();
add_token_to_list(token_list, token);
print_token(token);
}
while (???);//What is the sentinal value that ends this loop?
quit_scanner(source_file, token_list);
return 0;
}
int main(int argc, const char *argv[])
{
Token *token;
// Token *token_list; //This needs to be implemented as a linked list in scanner.h.
char source_name[MAX_FILE_NAME_LENGTH];
char date[DATE_STRING_LENGTH];
FILE *source_file;
source_file = init_lister(argv[1], source_name, date);
init_scanner(source_file, source_name, date);
do
{
token = get_token();
// add_token_to_list(token_list, token);
print_token(token);
}
while ((* token).tCode != END_OF_FILE);
//quit_scanner(source_file, token_list);
return 0;
}
int main(int argc, const char * argv[]) {
Token *token;
Token *token_list;
char source_name[MAX_FILE_NAME_LENGTH];
char date[DATE_STRING_LENGTH];
FILE *source_file = init_lister(argv[1], source_name, date);
init_scanner(source_file, source_name, date);
init_scanner2(source_name, date);
token_list = malloc(sizeof(Token));
token_list->nextptr = NULL;
do {
token = get_token();
add_token_to_list(token_list, token);
print_token(token);
} while (token->token_string[0] != '.');
quit_scanner(source_file, token_list);
return 0;
}
void test_parse_rcp(void)
{
GScanner *scan;
FILE *fp;
GTokenType tok;
fp = fopen("test.rcp", "r");
if (fp == NULL) {
err_printf("cannot open test.rcp\n");
return;
}
scan = init_scanner();
g_scanner_input_file(scan, fileno(fp));
do {
tok = g_scanner_get_next_token(scan);
print_token(scan, tok);
} while (tok != G_TOKEN_EOF);
g_scanner_destroy(scan);
}
PHP_context::PHP_context(std::istream& input, String* filename)
: stream (input)
{
init_scanner(NULL);
php_script = NULL;
current_method = new String("");
current_class = new String("");
this->filename = filename;
source_line = 1;
mt_index = 0;
mt_count = 0;
last_commented_node = NULL;
hash_bang = NULL;
attach_to_previous = false;
after_arrow = false;
starts_line = true;
heredoc_attr = NULL;
}
static void
load_patch(PatchStore *patch)
{
long start_fpos;
int size = 0;
int limsize;
char *trace;
save_scanner_state();
cfile = find_fp(patch->fpos);
init_scanner();
/** First thing I should do is make sure that the name is correct ***/
start_fpos = fpos;
get_expected_token(openaxiom_Patch_token);
get_expected_token(openaxiom_Lbrace_token);
get_expected_token(openaxiom_Word_token);
if (strcmp(token.id, patch->name)) {
/** WOW, Somehow I had the location of the wrong macro **/
fprintf(stderr, "(HyperDoc) Expected patch name %s: got instead %s in load_patch\n",
patch->name, token.id);
jump();
}
get_expected_token(openaxiom_Rbrace_token);
scan_HyperDoc();
fseek(cfile, patch->fpos.pos + start_fpos, 0);
limsize = fpos - start_fpos + 1;
patch->string = (char *) halloc((limsize + 1) * sizeof(char), "Patch String");
for (size = 1, trace = patch->string; size < limsize; size++)
*trace++ = getc(cfile);
*trace = '\0';
patch->loaded = 1;
restore_scanner_state();
}
void
get_new_window()
{
int val;
char buf[128];
int frame;
Window wid;
HDWindow *htw;
HyperDocPage *hpage;
/*
* If I am going to try and start a new window, then I should make sure I
* have a coonection to listen on
*
* BUT This code is entered when a socket selects
*
* if (spad_socket == NULL) { spad_socket =
* connect_to_local_server(SpadServer, MenuServer, 10); if (spad_socket
* == NULL) { fprintf(stderr, "Get_new_window: Couldn't Connect to
* SpadServer\n"); return -1; } }
*
*/
frame = get_int(spad_socket);
val = get_int(spad_socket);
switch (val) {
case StartPage:
init_top_window(NULL);
val = get_int(spad_socket);
init_scanner();
input_type = SourceInputKind::SpadSocket;
input_string = "";
gWindow->page = parse_page_from_socket();
gWindow->fAxiomFrame = frame;
XFlush(gXDisplay);
break;
case LinkToPage:
get_string_buf(spad_socket, buf, 128);
if (init_top_window(buf) == -1) {
fprintf(stderr, "get_new_window: Did not find page %s\n", buf);
/* return -1; */
}
gWindow->fAxiomFrame = frame;
break;
case PopUpPage:
val = get_int(spad_socket);
init_form_window(NULL, val);
send_int(spad_socket, gWindow->fMainWindow);
init_scanner();
input_type = SourceInputKind::SpadSocket;
input_string = "";
gWindow->page = parse_page_from_socket();
compute_form_page(gWindow->page);
XMapWindow(gXDisplay, gWindow->fMainWindow);
gWindow->fWindowHashTable = gWindow->page->fLinkHashTable;
gWindow->fAxiomFrame = frame;
XFlush(gXDisplay);
break;
case PopUpNamedPage:
val = get_int(spad_socket);
get_string_buf(spad_socket, buf, 128);
if (init_form_window(buf, val) == -1) {
send_int(spad_socket, -1);
break;
}
load_page(gWindow->page);
compute_form_page(gWindow->page);
XMapWindow(gXDisplay, gWindow->fMainWindow);
gWindow->fWindowHashTable = gWindow->page->fLinkHashTable;
gWindow->fAxiomFrame = frame;
XFlush(gXDisplay);
send_int(spad_socket, gWindow->fMainWindow);
/* fprintf(stderr, "Window Id was %d\n", gWindow->fMainWindow); */
break;
case ReplaceNamedPage:
wid = (Window) get_int(spad_socket);
get_string_buf(spad_socket, buf, 128);
htw = (HDWindow *) hash_find(&gSessionHashTable,(char *)&wid);
if (htw == NULL) break;
hpage = (HyperDocPage *) hash_find(gWindow->fPageHashTable, buf);
if (hpage == NULL) break;
gWindow = htw;
gWindow->page = hpage;
display_page(gWindow->page);
gWindow->fWindowHashTable = gWindow->page->fLinkHashTable;
clear_exposures(gWindow->fMainWindow);
clear_exposures(gWindow->fScrollWindow);
XFlush(gXDisplay);
break;
case ReplacePage:
wid = (Window) get_int(spad_socket);
set_window(wid);
init_scanner();
input_type = SourceInputKind::SpadSocket;
input_string = "";
gWindow->page = parse_page_from_socket();
display_page(gWindow->page);
gWindow->fWindowHashTable = gWindow->page->fLinkHashTable;
clear_exposures(gWindow->fMainWindow);
clear_exposures(gWindow->fScrollWindow);
XFlush(gXDisplay);
break;
case KillPage:
/* Here the user wishes to kill the page */
wid = (Window) get_int(spad_socket);
htw = (HDWindow *) hash_find(&gSessionHashTable,(char *)&wid);
if (htw !=NULL) {
gWindow = htw;
exitHyperDoc();
break;
}
break;
}
}
/*
* Log message callback function.
*
* Arguments: log_level is the level to log, message is the message to log.
*/
static void log_message(int log_level, char *message)
{
int status = 0;
char *response = NULL;
if (log_level <= _log_level)
{
pam_syslog(_pam_handle, log_level, "%s", message);
}
if (log_level == LOG_NOTICE && _silent_operation == FALSE)
{
const struct pam_message info_message = {
.msg_style = PAM_TEXT_INFO,
.msg = message,
};
const struct pam_message *message_pointer = &info_message;
struct pam_response pam_response = {
.resp = response,
.resp_retcode = 0,
};
struct pam_response *response_pointer = &pam_response;
const struct pam_conv *pam_conversation = NULL;
status = pam_get_item(_pam_handle, PAM_CONV, (const void **)&pam_conversation);
if (status != PAM_SUCCESS || !pam_conversation || !pam_conversation->conv)
{
pam_syslog(_pam_handle, LOG_NOTICE, "error getting PAM conversation handle: %s", pam_strerror(_pam_handle, status));
}
else
{
status = pam_conversation->conv(1, &message_pointer, &response_pointer, pam_conversation->appdata_ptr);
if (status != PAM_SUCCESS)
pam_syslog(_pam_handle, LOG_NOTICE, "error encountered sending message to user: %s", pam_strerror(_pam_handle, status));
}
if(pam_response.resp != NULL)
free((void *)pam_response.resp);
//to satisfy splint: message shouldn't ever change.
if(info_message.msg != message)
free((void *)info_message.msg);
}
}
PAM_EXTERN int pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc, const char **argv)
{
const char *rhost = NULL;
char *rfid_code = NULL;
int pam_function_result = PAM_SUCCESS;
int scan_result = 0;
char buffer[9] = "........";
//set some configuration defaults
unsigned int timeout = 10;
unsigned int sleep_increment = 1;
//sanity checks
pam_function_result = pam_get_item(pamh, PAM_RHOST, (const void **)&rhost);
if(pam_function_result != PAM_SUCCESS)
{
pam_syslog(_pam_handle, LOG_ERR, "failed to obtain remote host information during sanity check: %s", pam_strerror(_pam_handle, pam_function_result));
return pam_function_result;
}
if (rhost != NULL && strlen(rhost) > 0)
{
//remote login (e.g. over SSH)
pam_syslog(_pam_handle, LOG_INFO, "remote login--aborting.");
return PAM_AUTHINFO_UNAVAIL;
}
_pam_handle = pamh;
//process module arguments
for ( ; argc-- > 0; ++argv)
{
if(strcmp(*argv, "debug") == 0)
{
_log_level = LOG_DEBUG;
}
else if(strcmp(*argv, "silent") == 0 || (flags & PAM_SILENT) == PAM_SILENT)
{
_silent_operation = TRUE;
}
else if (strcmp(strncpy(buffer, *argv, 8), "timeout=") == 0)
{
unsigned int val = (unsigned int)atoi(*argv + 8);
if (val == 0)
{
pam_syslog(_pam_handle, LOG_ERR, "invalid timeout specified: %s", *argv + 8);
}
else
{
timeout = val;
}
}
else
{
pam_syslog(_pam_handle, LOG_ERR, "unrecognized argument: %s", *argv);
}
}
//let's get to it
if (init_scanner(&log_message, 1) != 0)
{
pam_syslog(_pam_handle, LOG_NOTICE, "no scanner detected, exiting.");
return PAM_AUTHINFO_UNAVAIL;
}
scan_result = scan_tag(&rfid_code, timeout, sleep_increment);
close_scanner();
//process scan results
if(scan_result == 1 && rfid_code != NULL)
{
pam_syslog(_pam_handle, LOG_NOTICE, "authentication token acquired.");
pam_function_result = pam_set_item(pamh, PAM_AUTHTOK, (void *)rfid_code);
if(pam_function_result != PAM_SUCCESS)
{
pam_syslog(_pam_handle, LOG_ERR, "error while setting PAM auth token to scanned RFID code: %s", pam_strerror(_pam_handle, pam_function_result));
return pam_function_result;
}
pam_syslog(_pam_handle, LOG_DEBUG, "authentication token passed to PAM.");
free(rfid_code);
return PAM_IGNORE;
}
else
{
pam_syslog(_pam_handle, LOG_NOTICE, "authentication failed.");
return PAM_AUTHINFO_UNAVAIL;
}
}
PAM_EXTERN int pam_sm_setcred(/*@unused@*/pam_handle_t *pamh, /*@unused@*/int flags, /*@unused@*/int argc, /*@unused@*/const char **argv)
{
//Phidget scanner doesn't support re-programming of RFID tags,
//and we don't have any way of changing the down-stream authentication schemes
return PAM_SUCCESS;
}
/* read a star file frame (one s-expression) from the given file pointer,
and return the stf of the root node */
struct stf *stf_read_frame(FILE *fp)
{
GScanner *scan;
GTokenType tok;
int level = 0;
int minus = 0;
GList *sl;
struct stf *ret = NULL;
struct stf *lstf[STF_MAX_DEPTH];
struct stf *stf=NULL, *nstf = NULL;
lstf[0] = NULL;
scan = init_scanner();
g_scanner_input_file(scan, fileno(fp));
do {
tok = g_scanner_get_next_token(scan);
// d3_printf("level %d ", level);
// print_token(scan, tok);
if (level == 0 && tok != '(')
continue;
if (level == 1 && tok == ')') {
ret = lstf[0];
break;
}
if (minus)
minus --;
switch(tok) {
case '(':
if (level >= STF_MAX_DEPTH - 1)
break;
nstf = stf_new();
lstf[level] = nstf;
if (level > 0) {
stf->next = nstf;
STF_SET_LIST(nstf, stf_new());
stf = STF_LIST(nstf);
} else {
stf = nstf;
}
level ++;
break;
case ')':
stf = lstf[level-1];
level --;
break;
case G_TOKEN_SYMBOL:
if (!STF_IS_NIL(stf)) {
nstf = stf_new();
stf->next = nstf;
stf = nstf;
}
STF_SET_SYMBOL(stf, intval(scan));
if (intval(scan) == SYM_STARS) {
sl = read_star_list(scan);
if (sl == NULL)
break;
nstf = stf_new();
stf->next = nstf;
stf = nstf;
STF_SET_GLIST(stf, sl);
}
break;
case '-':
minus = 2;
break;
case G_TOKEN_FLOAT:
if (!STF_IS_NIL(stf)) {
nstf = stf_new();
stf->next = nstf;
stf = nstf;
}
STF_SET_DOUBLE(stf, minus?-floatval(scan):floatval(scan));
break;
case G_TOKEN_STRING:
if (!STF_IS_NIL(stf)) {
nstf = stf_new();
stf->next = nstf;
stf = nstf;
}
STF_SET_STRING(stf, strdup(stringval(scan)));
break;
case G_TOKEN_IDENTIFIER:
err_printf("unexpected identifier: %s\n", stringval(scan));
// if (!STF_IS_NIL(stf)) {
// nstf = stf_new();
// stf->next = nstf;
// stf = nstf;
// }
// STF_SET_IDENT(stf, strdup(stringval(scan)));
// break;
default:
err_printf("unexected token %d\n", tok);
break;
}
} while (tok != G_TOKEN_EOF);
g_scanner_sync_file_offset(scan);
g_scanner_destroy(scan);
return ret;
}
// -----------------------------------------------------------------------
// Invoke yyparse, set hsGlobal structure for each column group.
// -----------------------------------------------------------------------
Lng32 HSFuncParseStmt()
{
HSGlobalsClass *hs_globals = GetHSContext();
Lng32 retcode;
HSColGroupStruct *mgroup = NULL;
void* scanner;
init_scanner (scanner);
HSFuncResetLexer(scanner);
retcode = yyparse(scanner);
HSHandleError(retcode);
destroy_scanner (scanner);
// The parser does not always return immediately following an error, so that
// it can report as many errors as possible. This can result in a nonzero
// return code being overwritten. To detect this case, we check the diagnostics
// area and return with the appropriate sqlcode if necessary.
retcode = hs_globals->getRetcodeFromDiags();
HSHandleError(retcode);
hs_globals->parserError = HSGlobalsClass::ERROR_SEMANTICS;
// We are done here if it is the showstats command
if (hs_globals->optFlags & SHOWSTATS_OPT)
return 0;
// Automatically generate single-column histograms for all multi-column
// histograms requested. This is required to calculate UEC counts for
// multi-column histograms.
// However, do not generate them when the CLEAR option is requested, unless
// ON EVERY COLUMN or ON EVERY KEY is also specified.
if (NOT (hs_globals->optFlags & CLEAR_OPT) ||
hs_globals->optFlags & EVERYCOL_OPT ||
hs_globals->optFlags & EVERYKEY_OPT)
{
mgroup = hs_globals->multiGroup;
while (mgroup != NULL)
{
for (Int32 i=0; i<mgroup->colCount; i++)
{
HSColumnStruct &col = mgroup->colSet[i];
if (NOT ColumnExists(col.colnum))
{
retcode = AddSingleColumn(col.colnum);
HSHandleError(retcode);
}
}
mgroup = mgroup->next;
}
}
// ----------------------------------------------------------------------
// Construct statistics time in the format: YYYY-MM-DD:HH:MM:SS.
// We use GMT time.
// ----------------------------------------------------------------------
time_t t;
time(&t);
char pt[30];
strftime(pt, 30, "%Y-%m-%d:%H:%M:%S", gmtime(&t));
*hs_globals->statstime = pt;
// Also store a numerical timestamp with 10 digits MMDDHHMMSS.
hs_globals->statsTimeInt = (pt[5] - '0') * 1000000000 +
(pt[6] - '0') * 100000000 +
(pt[8] - '0') * 10000000 +
(pt[9] - '0') * 1000000 +
(pt[11] - '0') * 100000 +
(pt[12] - '0') * 10000 +
(pt[14] - '0') * 1000 +
(pt[15] - '0') * 100 +
(pt[17] - '0') * 10 +
(pt[18] - '0');
return 0;
}
static char *
load_macro(MacroStore *macro)
{
int ret_val;
long start_fpos;
int size = 0;
char *trace;
char *macro_buff;
save_scanner_state();
cfile = find_fp(macro->fpos);
init_scanner();
/** First thing I should do is make sure that the name is correct ***/
get_expected_token(NewCommand);
get_expected_token(Lbrace);
get_expected_token(Macro);
if (strcmp(token.id, macro->name)) {
/** WOW, Somehow I had the location of the wrong macro **/
fprintf(stderr, "Expected macro name %s got insted %s in load_macro\n",
macro->name, token.id);
longjmp(jmpbuf, 1);
}
get_expected_token(Rbrace);
/** Next I should check to see if I have any parameters **/
get_token();
if (token.type == Lsquarebrace) {
/** The person is telling me the number of macros he is going to use **/
get_expected_token(Word);
if (!number(token.id)) {
fprintf(stderr, "load_macro: Expected A Value Instead Got %s\n",
token.id);
longjmp(jmpbuf, 1);
}
/** if it is a number, then I should store it in the parameter number
member of the macro structure **/
macro->number_parameters = atoi(token.id);
#ifdef DEBUG
fprintf(stderr,
"The number of parameters is %d\n", macro->number_parameters);
#endif
get_expected_token(Rsquarebrace);
get_token();
}
else
macro->number_parameters = 0;
/*** Now I should be able to check the token, and insure that I have read
a leftbrace, then the string will follow ****/
if (token.type != Lbrace) {
/** The macro is not in a group, uh oh **/
fprintf(stderr, "load_macro:Expected a Left Brace got type %d\n",
token.type);
longjmp(jmpbuf, 1);
}
start_fpos = fpos;
scan_HyperDoc();
ret_val = fseek(cfile, macro->fpos.pos + start_fpos, 0);
size = fpos - start_fpos;
macro_buff = (char *) halloc((size + 1) * sizeof(char), "Macro_buf");
for (size = 0, trace = macro_buff; size < fpos - (start_fpos) - 1; size++)
*trace++ = getc(cfile);
*trace = '\0';
macro->loaded = 1;
restore_scanner_state();
return macro_buff;
}
time_t
parsetime(int argc, char **argv)
{
/* Do the argument parsing, die if necessary, and return the time the job
* should be run.
*/
time_t nowtimer, runtimer;
struct tm nowtime, runtime;
int hr = 0;
/* this MUST be initialized to zero for midnight/noon/teatime */
nowtimer = time(NULL);
nowtime = *localtime(&nowtimer);
runtime = nowtime;
runtime.tm_sec = 0;
runtime.tm_isdst = 0;
if (argc <= optind)
usage();
init_scanner(argc-optind, argv+optind);
switch (token()) {
case NOW:
if (scc < 1) {
return nowtimer;
}
/* now is optional prefix for PLUS tree */
expect(PLUS);
case PLUS:
plus(&runtime);
break;
case NUMBER:
tod(&runtime);
month(&runtime);
break;
/* evil coding for TEATIME|NOON|MIDNIGHT - we've initialised
* hr to zero up above, then fall into this case in such a
* way so we add +12 +4 hours to it for teatime, +12 hours
* to it for noon, and nothing at all for midnight, then
* set our runtime to that hour before leaping into the
* month scanner
*/
case TEATIME:
hr += 4;
case NOON:
hr += 12;
case MIDNIGHT:
if (runtime.tm_hour >= hr) {
runtime.tm_mday++;
runtime.tm_wday++;
}
runtime.tm_hour = hr;
runtime.tm_min = 0;
token();
/* FALLTHROUGH to month setting */
default:
month(&runtime);
break;
} /* ugly case statement */
expect(EOF);
/* convert back to time_t
*/
runtime.tm_isdst = -1;
runtimer = mktime(&runtime);
if (runtimer < 0)
panic("garbled time");
if (nowtimer > runtimer)
panic("trying to travel back in time");
return runtimer;
} /* parsetime */