Module genee::datafile

Structures and functions related to parsing and processing CSV files that contain habit data

Structs

DiaryData

A complete in-memory representation of the data file.

Enums

SuccessfulUpdate

Result of an update to a DiaryData instance.

Constants

DATE_FORMAT

Format of the date string in the CSV data file. For example: 2020-01-25

DELIMETER

Delimeter character used in the CSV data files.

Functions

calculate_data_counts

Calculates the occurences of all habits in the prescribed date interval. Both limits are inclusive.

calculate_data_counts_per_iter

Calculates the occurences of all habits over multiple periods of date ranges.

create_new_csv

Creates a new CSV data file at the specified path from a header list.

get_date_ranges

Calculates the date ranges according to the parameters. For example when range_size == 30, iters == 3 and from_date is today, the result is a 3-element vector containing ranges of the last 30 days, the 30 days before that, and the 30 days before the latter one.

get_missing_dates

Returns a vector of missing dates between the first date in the database until specified date.

parse_csv_to_diary_data

Tries to read data file to memory.

serialize_row

Formats a data row with a date to String.

serialize_to_csv

Tries to write a DiaryData instance to the disk at the specified path. This replaces any existing file (given the process has permission).

update_data

Modifies the provided DiaryData instance with the provided data row and date.