static EdiGrid *mdbReadWhere(Edi *edi, cchar *tableName, cchar *columnName, cchar *operation, cchar *value)
{
Mdb *mdb;
EdiGrid *grid;
MdbTable *table;
MdbCol *col;
MdbRow *row;
int nrows, next, op, r, count;
assert(edi);
assert(tableName && *tableName);
mdb = (Mdb*) edi;
lock(mdb);
if ((table = lookupTable(mdb, tableName)) == 0) {
unlock(mdb);
return 0;
}
nrows = mprGetListLength(table->rows);
if ((grid = ediCreateBareGrid(edi, tableName, nrows)) == 0) {
unlock(mdb);
return 0;
}
grid->flags = EDI_GRID_READ_ONLY;
if (columnName) {
if ((col = lookupColumn(table, columnName)) == 0) {
unlock(mdb);
return 0;
}
if ((op = parseOperation(operation)) < 0) {
unlock(mdb);
return 0;
}
if (col->flags & EDI_INDEX && (op & OP_EQ)) {
if ((r = lookupRow(table, value)) != 0) {
row = getRow(table, r);
grid->records[0] = createRecFromRow(edi, row);
grid->nrecords = 1;
}
} else {
grid->nrecords = count = 0;
for (ITERATE_ITEMS(table->rows, row, next)) {
if (!matchRow(col, row->fields[col->cid], op, value)) {
continue;
}
grid->records[count++] = createRecFromRow(edi, row);
grid->nrecords = count;
}
}
} else {
for (ITERATE_ITEMS(table->rows, row, next)) {
void WordTester::evaluatePotentialMatches(L2Map& results) {
for (Dictionary::dictionaryHash xit = scrabble->dictionary->words.begin(); xit != scrabble->dictionary->words.end(); xit++) {
matchRow(*xit, results);
matchCol(*xit, results);
}
}
