int main(int argc, char **argv){
char c, msg[1000];
int colnames = 'y',
rownames = 0,
tab_exists_check = 0;
char **field_names = NULL;
apop_data *field_name_data, *field_name_data_t;
sprintf(msg, "%s [-d delimiters] text_file table_name dbname\n"
"e.g.: %s -d\",|\" infile.txt a_table info.db\n"
"If the input text file name is a single dash, -, then read from STDIN.\n"
"Input must be plain ASCII or UTF-8.\n"
"-d\t\tThe single-character delimiters to use, e.g., -d \" ,\" or -d \"\\t\" (which you \n"
"\t\t\twill almost certainly have to write as -d \"\\\\t\"). Default: \"| ,\\t\", meaning \n"
"\t\t\tthat any of a pipe, space, comma, or tab will delimit separate entries\n"
"-nc\t\tData does not include column names\n"
"-n regex\t\tCase-insensitive regular expression indicating Null values. Default: NaN \n"
"-m\t\tUse a mysql database (default: SQLite)\n"
"-f\t\tfixed width field ends: -f\"3,8,12,17\" (first char is one, not zero)\n"
"-u\t\tmysql username\n"
"-p\t\tmysql password\n"
"-r\t\tData includes row names\n"
"-v\t\tVerbose\n"
"-N\t\tA comma-separated list of column names: -N\"apple,banana,carrot,durian\"\n"
"-O\t\tIf table exists, erase it and write from scratch (i.e., Overwrite)\n"
"-h\t\tPrint this help\n\n"
, argv[0], argv[0]);
int * field_list = NULL;
if(argc<3){
printf("%s", msg);
return 0;
}
while ((c = getopt (argc, argv, "n:d:f:hmp:ru:vN:O")) != -1)
if (c=='n') {
if (optarg[0]=='c')
colnames='n';
else
strcpy(apop_opts.db_nan, optarg);
}
else if (c=='N') {
apop_regex(optarg, " *([^,]*[^ ]) *(,|$) *", &field_name_data);
field_name_data_t = apop_data_transpose(field_name_data);
field_names = field_name_data_t->text[0];
}
else if (c=='d') strcpy(apop_opts.input_delimiters, optarg);
else if (c=='f') field_list = break_down(optarg);
else if (c=='h') printf("%s", msg);
else if (c=='m') apop_opts.db_engine = 'm';
else if (c=='u') strcpy(apop_opts.db_user, optarg);
else if (c=='p') strcpy(apop_opts.db_pass, optarg);
else if (c=='r') rownames++;
else if (c=='v') apop_opts.verbose=2;
else if (c=='O') tab_exists_check++;
apop_db_open(argv[optind + 2]);
if (tab_exists_check) apop_table_exists(argv[optind+1],1);
apop_query("begin;");
apop_text_to_db(argv[optind], argv[optind+1], rownames, colnames, field_names, .field_ends=field_list);
apop_query("commit;");
}
int main(int argc, char **argv){
int c;
char *msg;
int colnames = 'y',
rownames = 0,
tab_exists_check = 0;
char **field_names = NULL;
Asprintf(&msg, "Usage: %s [-d delimiters] text_file table_name dbname\n"
"\n"
"If the input text file name is a single dash, -, then read from STDIN.\n"
"Input must be plain ASCII or UTF-8.\n"
" -d\t\tthe single-character delimiters to use, e.g., -d \" ,\" or -d \"\\t\" (which you \n"
" \t\t\twill almost certainly have to write as -d \"\\\\t\") (default: \"|,\\t\", meaning \n"
" \t\t\tthat any of a pipe, comma, or tab will delimit separate entries)\n"
" -nc\t\tdata does not include column names\n"
" -n regex\t\tcase-insensitive regular expression indicating Null values (default: NaN)\n"
" -m\t\tuse a MySQL database (default: SQLite)\n"
" -f\t\tfixed width field ends: -f\"3,8,12,17\" (first char is one, not zero)\n"
" -u\t\tmysql username\n"
" -p\t\tmysql password\n"
" -r\t\tdata includes row names\n"
" -v\t\tverbosity\n"
" -N\t\ta comma-separated list of column names: -N\"apple,banana,carrot,durian\"\n"
" -en\t\tif table exists, do nothing and exit\n"
" -ed\t\tif table exists, retain the table, delete all data, refill with the new data (i.e., call 'delete * from your_table')\n"
" -eo\t\tif table exists, overwrite the table from scratch (deleting the previous table entirely)\n"
" -ea\t\tif table exists, append new data to the existing table\n"
" -h\t\tdisplay this help and exit\n"
"\n"
, argv[0]);
int * field_list = NULL;
char if_exists = 'n';
if(argc<3){
printf("%s", msg);
return 0;
}
while ((c = getopt (argc, argv, "n:d:e:f:hmp:ru:vN:O")) != -1)
if (c=='n') {
if (optarg[0]=='c') colnames='n';
else apop_opts.nan_string = optarg;
}
else if (c=='N') {
apop_data *field_name_data;
apop_regex(optarg, " *([^,]*[^ ]) *(,|$) *", &field_name_data);
Apop_stopif(!field_name_data, return 1, 0, "'%s' should be a "
"comma-delimited list of field names, but I had trouble "
"parsing it as such.", optarg);
apop_data_transpose(field_name_data);
field_names = field_name_data->text[0];
}
void test_regex(){
char string1[] = "Hello. I am a string.";
assert(apop_regex(string1, "hell"));
apop_data *subs;
apop_regex(string1, "(e).*I.*(xxx)*(am)", .substrings = &subs);
//apop_data_show(subs);
assert(!strcmp(subs->text[0][0], "e"));
assert(!strlen(subs->text[0][1]));
assert(!strcmp(subs->text[0][2], "am"));
apop_data_free(subs);
//Split a comma-delimited list, throwing out white space.
//Notice that the regex includes only one instance of a non-comma blob
//ending in a non-space followed by a comma, but the function keeps
//applying it until the end of string.
char string2[] = " one, two , three ,four";
apop_regex(string2, " *([^,]*[^ ]) *(,|$) *", &subs);
assert(!strcmp(*subs->text[0], "one"));
assert(!strcmp(*subs->text[1], "two"));
assert(!strcmp(*subs->text[2], "three"));
assert(!strcmp(*subs->text[3], "four"));
apop_data_free(subs);
}
