autoERPTier ERPTier_extractEventsWhereColumn_number (ERPTier me, Table table, long columnNumber, int which_Melder_NUMBER, double criterion) {
try {
Table_checkSpecifiedColumnNumberWithinRange (table, columnNumber);
Table_numericize_Assert (table, columnNumber); // extraction should work even if cells are not defined
if (my events -> size != table -> rows -> size)
Melder_throw (me, U" & ", table, U": the number of rows in the table (", table -> rows -> size,
U") doesn't match the number of events (", my events -> size, U").");
autoERPTier thee = Thing_new (ERPTier);
Function_init (thee.peek(), my xmin, my xmax);
thy numberOfChannels = my numberOfChannels;
thy channelNames = NUMvector <char32 *> (1, thy numberOfChannels);
for (long ichan = 1; ichan <= thy numberOfChannels; ichan ++) {
thy channelNames [ichan] = Melder_dup (my channelNames [ichan]);
}
thy events = SortedSetOfDouble_create ();
for (long ievent = 1; ievent <= my events -> size; ievent ++) {
ERPPoint oldEvent = my event (ievent);
TableRow row = table -> row (ievent);
if (Melder_numberMatchesCriterion (row -> cells [columnNumber]. number, which_Melder_NUMBER, criterion)) {
autoERPPoint newEvent = Data_copy (oldEvent);
Collection_addItem_move (thy events.get(), newEvent.move());
}
}
if (thy events -> size == 0) {
Melder_warning (U"No event matches criterion.");
}
return thee;
} catch (MelderError) {
Melder_throw (me, U": events not extracted.");
}
}
ERPTier ERPTier_extractEventsWhereColumn_string (ERPTier me, Table table,
long columnNumber, int which_Melder_STRING, const wchar_t *criterion)
{
try {
Table_checkSpecifiedColumnNumberWithinRange (table, columnNumber);
if (my events -> size != table -> rows -> size)
Melder_throw (me, " & ", table, ": the number of rows in the table (", table -> rows -> size,
") doesn't match the number of events (", my events -> size, ").");
autoERPTier thee = Thing_new (ERPTier);
Function_init (thee.peek(), my xmin, my xmax);
thy numberOfChannels = my numberOfChannels;
thy channelNames = NUMvector <wchar_t *> (1, thy numberOfChannels);
for (long ichan = 1; ichan <= thy numberOfChannels; ichan ++) {
thy channelNames [ichan] = Melder_wcsdup (my channelNames [ichan]);
}
thy events = SortedSetOfDouble_create ();
for (long ievent = 1; ievent <= my events -> size; ievent ++) {
ERPPoint oldEvent = my event (ievent);
TableRow row = table -> row (ievent);
if (Melder_stringMatchesCriterion (row -> cells [columnNumber]. string, which_Melder_STRING, criterion)) {
autoERPPoint newEvent = Data_copy (oldEvent);
Collection_addItem (thy events, newEvent.transfer());
}
}
if (thy events -> size == 0) {
Melder_warning ("No event matches criterion.");
}
return thee.transfer();
} catch (MelderError) {
Melder_throw (me, ": events not extracted.");
}
}
autoERPTier ERPTier_extractEventsWhereColumn_string (ERPTier me, Table table,
long columnNumber, int which_Melder_STRING, const char32 *criterion)
{
try {
Table_checkSpecifiedColumnNumberWithinRange (table, columnNumber);
if (my points.size != table -> rows.size)
Melder_throw (me, U" & ", table, U": the number of rows in the table (", table -> rows.size,
U") doesn't match the number of events (", my points.size, U").");
autoERPTier thee = Thing_new (ERPTier);
Function_init (thee.get(), my xmin, my xmax);
thy numberOfChannels = my numberOfChannels;
thy channelNames = NUMvector <char32 *> (1, thy numberOfChannels);
for (long ichan = 1; ichan <= thy numberOfChannels; ichan ++) {
thy channelNames [ichan] = Melder_dup (my channelNames [ichan]);
}
for (long ievent = 1; ievent <= my points.size; ievent ++) {
ERPPoint oldEvent = my points.at [ievent];
TableRow row = table -> rows.at [ievent];
if (Melder_stringMatchesCriterion (row -> cells [columnNumber]. string, which_Melder_STRING, criterion)) {
autoERPPoint newEvent = Data_copy (oldEvent);
thy points. addItem_move (newEvent.move());
}
}
if (thy points.size == 0) {
Melder_warning (U"No event matches criterion.");
}
return thee;
} catch (MelderError) {
Melder_throw (me, U": events not extracted.");
}
}
