static int xlsx_sheet_dialog (xlsx_info *xinfo)
{
wbook book;
xlsx_book_init(&book, xinfo, NULL);
book.col_offset = xinfo->xoffset;
book.row_offset = xinfo->yoffset;
if (book.nsheets > 1) {
wsheet_menu(&book, 1);
xinfo->selsheet = book.selected;
} else {
wsheet_menu(&book, 0);
xinfo->selsheet = 0;
}
#if XDEBUG
fprintf(stderr, "xlsx_sheet_dialog: selected=%d, xoff=%d, yoff=%d\n",
book.selected, book.col_offset, book.row_offset);
#endif
xinfo->xoffset = book.col_offset;
xinfo->yoffset = book.row_offset;
return book.selected;
}
int gnumeric_get_data (const char *fname, int *list, char *sheetname,
DATASET *dset, gretlopt opt, PRN *prn)
{
int gui = (opt & OPT_G);
wbook gbook;
wbook *book = &gbook;
wsheet gsheet;
wsheet *sheet = &gsheet;
int sheetnum = -1;
int obscol = 0;
DATASET *newset;
int err = 0;
newset = datainfo_new();
if (newset == NULL) {
pputs(prn, _("Out of memory\n"));
return 1;
}
wsheet_init(sheet);
gretl_push_c_numeric_locale();
if (wbook_get_info(fname, list, sheetname, book, prn)) {
pputs(prn, _("Failed to get workbook info"));
err = 1;
goto getout;
}
wbook_print_info(book);
if (book->nsheets == 0) {
pputs(prn, _("No worksheets found"));
err = 1;
goto getout;
}
if (gui) {
if (book->nsheets > 1) {
wsheet_menu(book, 1);
sheetnum = book->selected;
} else {
wsheet_menu(book, 0);
sheetnum = 0;
}
} else {
err = wbook_check_params(book);
if (err) {
gretl_errmsg_set(_("Invalid argument for worksheet import"));
} else if (book->selected >= 0) {
sheetnum = book->selected;
} else {
sheetnum = 0;
}
}
if (book->selected == -1) {
/* canceled */
err = -1;
}
if (!err && sheetnum >= 0) {
fprintf(stderr, "Getting data...\n");
err = wsheet_setup(sheet, book, sheetnum);
if (!err) {
err = wsheet_get_data(fname, sheet, &obscol, prn);
if (err) {
fprintf(stderr, "wsheet_get_data returned %d\n", err);
} else {
wsheet_print_info(sheet);
book->flags |= sheet->flags;
}
}
}
if (err) {
goto getout;
} else {
int r0 = 1; /* the first data row */
int i, j, t;
int ts_markers = 0;
int merge = (dset->Z != NULL);
char **ts_S = NULL;
int blank_cols = 0;
int missvals = 0;
int pd = 0;
if (obscol) {
book_set_obs_labels(book);
if (sheet->text_cols == 0) {
sheet->text_cols = 1;
}
} else if (sheet->text_cols > 0) {
/* string-valued variable? */
fprintf(stderr, "Problem: sheet->text_cols = %d\n", sheet->text_cols);
}
if (sheet->colheads == 0) {
book_set_auto_varnames(book);
r0 = 0;
}
if (book_numeric_dates(book)) {
fputs("found calendar dates in first imported column\n", stderr);
} else if (obscol) {
fprintf(stderr, "found label strings in first imported column (text_cols = %d)\n",
sheet->text_cols);
} else if (sheet->text_cols > 0) {
fputs("found string-valued variable in first imported column?\n", stderr);
} else {
fputs("check for label strings in first imported column: not found\n", stderr);
}
newset->n = sheet->maxrow - sheet->row_offset;
if (!sheet->colheads) {
pputs(prn, _("it seems there are no variable names\n"));
newset->n += 1;
}
if (book_numeric_dates(book) || obscol) {
pd = importer_dates_check(sheet->label + r0, &book->flags,
newset, prn, &err);
if (pd > 0) {
/* got time-series info from dates/labels */
sheet_time_series_setup(sheet, book, newset, pd);
ts_markers = newset->markers;
ts_S = newset->S;
} else if (!book_numeric_dates(book)) {
if (labels_are_index(sheet->label, newset->n)) {
/* trash the labels */
book_unset_obs_labels(book);
}
}
}
newset->v = sheet->maxcol + 2 - sheet->col_offset - sheet->text_cols;
fprintf(stderr, "newset->v = %d, newset->n = %d\n",
newset->v, newset->n);
/* create import dataset */
err = worksheet_start_dataset(newset);
if (err) {
goto getout;
}
if (book_time_series(book)) {
newset->markers = ts_markers;
newset->S = ts_S;
} else {
dataset_obs_info_default(newset);
}
j = 1;
for (i=1; i<newset->v; i++) {
int s = (sheet->colheads)? 1 : 0;
int k = i - 1 + sheet->text_cols;
double zkt;
if (column_is_blank(sheet, k, newset->n)) {
blank_cols++;
continue;
}
if (sheet->colheads && *sheet->varname[k] != '\0') {
strcpy(newset->varname[j], sheet->varname[k]);
} else {
sprintf(newset->varname[j], "v%d", j);
}
for (t=0; t<newset->n; t++) {
zkt = sheet->Z[k][s++];
if (zkt == -999 || zkt == -9999) {
newset->Z[j][t] = NADBL;
} else {
newset->Z[j][t] = zkt;
}
if (na(newset->Z[j][t])) {
missvals = 1;
}
}
j++;
}
if (blank_cols > 0) {
fprintf(stderr, "Dropping %d apparently blank column(s)\n",
blank_cols);
dataset_drop_last_variables(newset, blank_cols);
}
if (missvals) {
pputs(prn, _("Warning: there were missing values\n"));
}
if (fix_varname_duplicates(newset)) {
pputs(prn, _("warning: some variable names were duplicated\n"));
}
if (book_obs_labels(book) && wsheet_labels_complete(sheet)) {
int offset = (sheet->colheads)? 1 : 0;
dataset_allocate_obs_markers(newset);
if (newset->S != NULL) {
for (t=0; t<newset->n; t++) {
strcpy(newset->S[t], sheet->label[t+offset]);
}
}
}
if (book->flags & BOOK_DATA_REVERSED) {
reverse_data(newset, prn);
}
if (!err && !dataset_is_time_series(newset) && newset->S != NULL) {
/* we didn't time series info above, but it's possible
the observation strings carry such info
*/
import_ts_check(newset);
}
err = merge_or_replace_data(dset, &newset, opt, prn);
if (!err && !merge) {
dataset_add_import_info(dset, fname, GRETL_GNUMERIC);
}
if (!err && gui) {
wbook_record_params(book, list);
}
}
getout:
wbook_free(book);
wsheet_free(sheet);
gretl_pop_c_numeric_locale();
if (err && newset != NULL) {
destroy_dataset(newset);
}
return err;
}