00001 #include <grass/gis.h>
00002 #include <grass/dbmi.h>
00003 #include <grass/glocale.h>
00004
00005
00006
00017 int db_legal_tablename (char *s)
00018 {
00019 char buf[GNAME_MAX];
00020
00021 sprintf(buf, "%s", s);
00022
00023 if (*s == '.' || *s == 0) {
00024 fprintf(stderr, _("Illegal table map name <%s>. May not contain '.' or 'NULL'.\n"), buf);
00025 return DB_FAILED;
00026 }
00027
00028
00029 if (! ((*s >= 'A' && *s <= 'Z') || (*s >= 'a' && *s <= 'z')) ) {
00030 fprintf(stderr, _("Illegal table map name <%s>. Must start with a letter.\n"), buf);
00031 return DB_FAILED;
00032 }
00033
00034 for (s++ ; *s; s++)
00035 if (! ((*s >= 'A' && *s <= 'Z') || (*s >= 'a' && *s <= 'z') || (*s >= '0' && *s <= '9') || *s == '_' || *s == '@' ) ) {
00036 fprintf(stderr, _("Illegal table map name <%s>. Character <%c> not allowed.\n"), buf, *s);
00037 return DB_FAILED;
00038 }
00039
00040 return DB_OK;
00041 }