Expand description
Dynamic csv manipulation library
Dcsv is a dynamic csv container library which offers reading and writing features.
Basic
Dcsv has two major structs of Reader and VirtualData. Reader reads csv data as byte stream and return virtual data. Changes to virtual data is not linked to original source. User needs to save virtual data to desired destination.
If you want static form of data, use read_only_ref method to get data as records form.
Usage
// It is required to import VCont trait
use dcsv::VCont;
use dcsv::{Reader, VirtualData, Value};
use std::io::BufReader;
use std::fs::File;
let data: VirtualData = Reader::new()
.use_delimiter(';') // Default is comma
.use_line_delimiter('|') // Default is '\n, \r\n'
.data_from_stream(
BufReader::new(
File::open("file_name.csv")
.expect("Failed to read file")
)
)
.expect("Failed to retrieve csv value from file");
// Refer docs.rs for various VirtualData methods
let value : &Value = data.get_cell(1,1).expect("Failed to get cell");Modules
Utility methods
Structs
Column of virtual data
Read only data
Borrowed read only data from virtual_data
Csv Reader
Reader behaviour related options
Row
Limiter that costraints which data that Value can hold
Virtual array which contains csv information in a form of arrays.
Virtual data struct which contains csv information
Enums
Error types for dcsv related operations.
Basic component of virtual data
Type of a value
Constants
Length of limiter’s attributes
Header for csv schema
Traits
Generic trait over both virtual_data and virtual_array
Type Definitions
Result of dcsv operations