--- /dev/null
+/*
+ * $Source$
+ * $Author$
+ * $Header$
+ */
+
+#ifndef lint
+static char *rcsid_rafnu_c = "$Header$";
+
+#endif lint
+
+
+/* ReadAndFixNextUser reads in a student record line in the format
+ * of the registrar's tape and hacks on the info to make it conform
+ * to athenareg's standards. For example, the line
+
+123321123 ALBERGHETTI III JOANNA MARIA 97
+
+ * gets processed into:
+ *
+ * -->
+ * {nil, nil, nil, nil,
+ * last -> "Alberghetti",
+ * first -> "Joanna III",
+ * mid_init -> "M",
+ * nil,
+ * crypt_ssn -> "aj7.NBbasJbn8" ; encrypted with salt "aj"
+ * year -> "97",
+ * nil}
+ *
+ */
+
+#include <stdio.h>
+#include <ctype.h>
+
+#define LAST_LEN 15
+#define FIRST_LEN 15
+#define FULL_NAME_LEN 31
+
+#define REG_TAPE_LINE_LEN 77
+#define SSN_OFFSET 0
+#define SSN_ILEN 9
+#define LAST_NAME_OFFSET 10
+#define LAST_NAME_MAX_ILEN 39
+#define FIRST_NAME_OFFSET 49
+#define FIRST_NAME_MAX_ILEN 25
+#define MIT_YEAR_OFFSET 74
+#define MIT_YEAR_ILEN 2
+
+#define BUFSIZE 1024
+
+int
+ReadAndFixNextUser(s, querc, querv)
+ FILE *s;
+ int querc;
+ char **querv;
+
+{
+ char ibuf[BUFSIZE]; /* input line buffer */
+ static lno = 0; /* line number */
+ int len; /* line length */
+ char issn[SSN_ILEN + 1];
+ char ilnm[LAST_NAME_MAX_ILEN + 1];
+ char ifnm[FIRST_NAME_MAX_ILEN + 1 + 6]; /* extra for ", Jr.", et al */
+ char iyr[MIT_YEAR_ILEN + 1];
+ int ends_jr = 0; /* 1 if name ends in "JR" or "JR." */
+ int ends_iii = 0; /* 1 if name ends in "III" */
+ int ends_iv = 0; /* 1 if name ends in "IV" */
+ char salt[2];
+ register char *p;
+ char *strcat();
+ char *strcpy();
+ char *strncpy();
+ char *crypt();
+
+ for (;;) { /* ... well, at least until we get a good
+ * input line */
+ if (fgets(ibuf, BUFSIZE, s) == NULL) {
+ fprintf(stderr, "Reached EOF after line %d.\n", lno);
+ return (EOF); /* reached EOF */
+ }
+/*
+ * POTENTIAL BUG!!! fgets will not remove \n from input stream
+ * May need to manually get that character off
+ */
+ lno++;
+
+ if ((len = strlen(ibuf)) != REG_TAPE_LINE_LEN) {
+ fprintf(stderr, "bad length\n");
+ goto complain_and_continue;
+ }
+
+ /* grab and check input SSN */
+
+ issn[SSN_ILEN] = '\0';
+ (void) strncpy(issn, ibuf + SSN_OFFSET, SSN_ILEN);
+ for (p = issn; *p; p++) {
+ if (!isdigit(*p)) {
+ fprintf(stderr, "bad char \"%c\"\n", *p);
+ goto complain_and_continue;
+ }
+ }
+
+ /* check for blank before last name */
+
+ if (!isspace(ibuf[LAST_NAME_OFFSET - 1])) {
+ fprintf(stderr, "not space \"%c\"\n", ibuf[LAST_NAME_OFFSET - 1]);
+ goto complain_and_continue;
+ }
+
+ /* grab input last name */
+
+ ilnm[LAST_NAME_MAX_ILEN] = '\0';
+ (void) strncpy(ilnm, ibuf + LAST_NAME_OFFSET, LAST_NAME_MAX_ILEN);
+ for (p = ilnm; *p; p++) {
+ if (!isalpha(*p) && *p != '-' && *p != ' ' &&
+ *p != '.' && *p != '\'') {
+ fprintf(stderr, "bad char in name \"%c\"\n", *p);
+ goto complain_and_continue;
+ }
+ }
+
+ /* grab input first name */
+
+ ifnm[FIRST_NAME_MAX_ILEN] = '\0';
+ (void) strncpy(ifnm, ibuf + FIRST_NAME_OFFSET, FIRST_NAME_MAX_ILEN);
+
+ for (p = ifnm; *p; p++) {
+ if (!isalpha(*p) && *p != '-' && *p != ' ' && *p != '.') {
+ fprintf(stderr, "bad char in fname \"%c\"\n", *p);
+ goto complain_and_continue;
+ }
+ }
+
+ /* grab MIT year */
+
+ iyr[MIT_YEAR_ILEN] = '\0';
+ (void) strncpy(iyr, ibuf + MIT_YEAR_OFFSET, MIT_YEAR_ILEN);
+ if (strcmp(iyr, "GG") && strcmp(iyr, "90") && strcmp(iyr, "88")
+ && strcmp(iyr, "89") && strcmp(iyr, "91")) {
+ fprintf(stderr, "bad year \"%s\"\n", iyr);
+ goto complain_and_continue;
+ }
+
+ /* Okay, got everything, now hack on it */
+
+ /* Last name ... */
+
+ TrimTrailingSpace(ilnm);
+ LookForJrAndIII(ilnm, &ends_jr, &ends_iii, &ends_iv);
+ LookForSt(ilnm);
+ LookForO(ilnm);
+ FixCase(ilnm);
+ (void) strncpy(querv[4], ilnm, LAST_LEN);
+
+ /* First name & middle initial ... */
+
+ TrimTrailingSpace(ifnm);
+ LookForJrAndIII(ifnm, &ends_jr, &ends_iii, &ends_iv);
+
+ GetMidInit(ifnm, querv[6]);
+ FixCase(ifnm);
+ (void) strncpy(querv[5], ifnm, FIRST_LEN);
+
+
+ /* okay, finish up first name */
+ AppendJrOrIII(ifnm, &ends_jr, &ends_iii, &ends_iv);
+
+ /* MIT Year ... */
+
+ if (!strcmp(iyr, "GG")) {
+ (void) strcpy(querv[9], "G\0");
+ }
+ else {
+ (void) strcpy(querv[9], iyr);
+ }
+
+ /* MIT-ID (Social Security Number) ... */
+
+ salt[0] = tolower(*ilnm);
+ salt[1] = tolower(*ifnm);
+ (void) strcpy(querv[8], crypt(issn + 2, salt)); /* last 7 digits only */
+ (void) strcat(querv[8], "\0");
+ /* That's all, folks */
+
+
+ return (lno);
+
+complain_and_continue:
+ fprintf(stderr, "\007ERROR on input line no. %d, len %d:\n",
+ lno, len);
+ fprintf(stderr, "%s\n", ibuf);
+ }
+}
+
+TrimTrailingSpace(ip)
+ register char *ip;
+{
+ register char *p;
+
+ for (p = ip + strlen(ip) - 1; p >= ip && isspace(*p); p--) {
+ *p = '\0';
+ }
+}
+
+GetMidInit(nm, mi)
+ register char *nm; /* truncate at first space, if any such */
+ register char *mi; /* set to first char after first space, if
+ * any such */
+{
+ while (*nm && !isspace(*nm)) {
+ nm++;
+ }
+ if (*nm) {
+ *nm++ = '\0';
+ }
+ while (*nm && isspace(*nm)) {
+ nm++;
+ }
+ if (*nm) {
+ *mi++ = *nm;
+ }
+ *mi = '\0';
+}
+
+AppendJrOrIII(nm, phas_jr, phas_iii, phas_iv)
+ register char *nm;
+ register int *phas_jr;
+ register int *phas_iii;
+ register int *phas_iv;
+{
+ if (*phas_jr) {
+ (void) strcat(nm, ", Jr.");
+ }
+ else if (*phas_iii) {
+ (void) strcat(nm, " III");
+ }
+ else if (*phas_iv) {
+ (void) strcat(nm, " IV");
+ }
+}
+
+FixCase(p)
+ register char *p;
+{
+ register int cflag; /* convert to lcase, unless at start or
+ * following */
+
+ /* a space or punctuation mark (e.g., '-') */
+
+ for (cflag = 0; *p; p++) {
+ if (cflag && isupper(*p)) {
+ *p = tolower(*p);
+ }
+ else if (isspace(*p) || ispunct(*p)) {
+ cflag = 0;
+ }
+ else {
+ cflag = 1;
+ }
+ }
+}
+
+LookForJrAndIII(nm, pends_jr, pends_iii, pends_iv)
+ register char *nm;
+ register int *pends_jr;
+ register int *pends_iii;
+ register int *pends_iv;
+{
+ register int len = strlen(nm);
+
+ if (len >= 4 && !strcmp(nm + len - 3, " JR")) {
+ *pends_jr = 1;
+ nm[len - 3] = '\0';
+ }
+ else if (len >= 4 && !strcmp(nm + len - 3, " IV")) {
+ *pends_iv = 1;
+ nm[len - 3] = '\0';
+ }
+ else if (len >= 5 && !strcmp(nm + len - 4, " JR.")) {
+ *pends_jr = 1;
+ nm[len - 4] = '\0';
+ }
+ else if (len >= 5 && !strcmp(nm + len - 4, " III")) {
+ *pends_iii = 1;
+ nm[len - 4] = '\0';
+ }
+}
+
+LookForSt(nm) /* ST PIERRE, etc. */
+ register char *nm;
+{
+ char temp[256];
+
+ if (!strcmp(nm, "ST ")) {
+ (void) strcpy(temp, nm + 3);
+ (void) strcpy(nm, "ST. ");
+ (void) strcat(nm, temp);
+ }
+}
+
+LookForO(nm) /* O BRIEN, etc. */
+ register char *nm;
+{
+ if (!strcmp(nm, "O ") && isalpha(nm[2])) {
+ nm[1] = '\'';
+ }
+}
andersk / moira.git / commitdiff
