636275856908b6b71134527c9c410acb82682d08 kent Fri Feb 20 15:29:24 2015 -0800 Adding several routines that work across a column into library including one to see if column is entirely numeric, another to figure out how wide it is, and a third to sort on a column. diff --git src/inc/fieldedTable.h src/inc/fieldedTable.h index e4a8606..b387136 100644 --- src/inc/fieldedTable.h +++ src/inc/fieldedTable.h @@ -28,23 +28,32 @@ struct fieldedTable *fieldedTableNew(char *name, char **fields, int fieldCount); /* Create a new empty fieldedTable with given name, often a file name. */ void fieldedTableFree(struct fieldedTable **pTable); /* Free up memory resources associated with table. */ struct fieldedRow *fieldedTableAdd(struct fieldedTable *table, char **row, int rowSize, int id); /* Create a new row and add it to table. Return row. */ struct fieldedTable *fieldedTableFromTabFile(char *fileName, char *url, char *requiredFields[], int requiredCount); /* Read table from tab-separated file with a #header line that defines the fields. Ensures * all requiredFields (if any) are present. The url is just used for error reporting and * should be the same as fileName for most purposes. This is used by edwSubmit though which * first copies to a local file, and we want to report errors from the url. */ +boolean fieldedTableColumnIsNumeric(struct fieldedTable *table, int fieldIx); +/* Return TRUE if field has numeric values wherever non-null */ + +int fieldedTableMaxColChars(struct fieldedTable *table, int colIx); +/* Calculate the maximum number of characters in a cell for a column */ + +void fieldedTableSortOnField(struct fieldedTable *table, char *field, boolean doReverse); +/* Sort on field. Distinguishes between numerical and text fields appropriately. */ + struct hash *fieldedTableIndex(struct fieldedTable *table, char *field); /* Return hash of fieldedRows keyed by values of given field */ struct hash *fieldedTableUniqueIndex(struct fieldedTable *table, char *field); /* Return hash of fieldedRows keyed by values of given field, which must be unique. */ #endif /* FIELDEDTABLE_H */