Ecosyste.ms: Awesome

An open API service indexing awesome lists of open source software.

Awesome Lists | Featured Topics | Projects

https://github.com/Nero5023/CSVParser

A swift package for read and write CSV file
https://github.com/Nero5023/CSVParser

csv-parser swift

Last synced: about 1 month ago
JSON representation

A swift package for read and write CSV file

Awesome Lists containing this project

README

        

# CSVParser
A swift library for fast read and write CSV file. This library supports all Apple platform and **Linux**.

[![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage)
[![Plafrom](https://img.shields.io/badge/platform-linux%20%7C%20ios%20%7C%20osx%20%7C%20tvos%20%7C%20watchos%20-lightgray.svg)](https://github.com/Nero5023/CSVParser)

## List to do
---
- [x] get column by string subscript
- [x] error
- [x] initialization from string
- [x] Convert JSON To CSV
- [x] Convert CSV To JSON
- [ ] Concurrent parse
## Requirements
---

* Swift 4.0+

## Installation
---
### Swift Package Manager(Support Ubuntu)
**If you want to use this package on Ubuntu, you shounld install with Swift Package Manager**

In `Package.swift` file

```swift
import PackageDescription

let package = Package(
name: "YourProject",
dependencies: [
.Package(url: "https://github.com/Nero5023/CSVParser",
majorVersion: 1),
]
)
```

Run command

```bash
$ swift build
```

### Carthage

To integrate CSVParser into your Xcode project using Carthage, specify it in your `Cartfile`:

github "Nero5023/CSVParser" ~> 2.0.0

Run `carthage update` to build the framework and drag the built `CSVParser.framework` into your Xcode project.

## Usage

### Initialization

```swift
let csv = try CSVParser(filePath: "path/to/csvfile")

//catch error
do {
let csv = try CSVParser(filePath: "path/to/csvfile")
}catch {
// Error handing
}

// Custom delimiter
do {
let csv = try CSVParser(filePath: "path/to/csvfile", delimiter: ";")
}catch {
// Error handing
}

// init from elements
let csv = try CSVParser(elements: [["a", "b", "c"], ["1", "2", "3"]])
```

### Read data

```swift
do {
let csv = try CSVParser(filePath: "path/to/csvfile")
// get every row in csv
for row in csv {
print(row) // ["first column", "sceond column", "third column"]
}

// get row by int subscript
csv[10] // the No.10 row

// get column by string subscript
csv["id"] // column with header key "id"

}catch {
// Error handing
}

```

### Write data

```swift
do {
let csv = try CSVParser(filePath: "path/to/csvfile")
// get every row in csv
csv[0] = ["test0", "test1", "test2"]
csv.wirite(toFilePath: "path/to/destination/file")

}catch {
// Error handing
}

```

### Subscript

```swift
// get row by int subscript
csv[10] // the No.10 row

// get column by string subscript
csv["id"] // column with header key "id"

```

### Get dictionary elements

```swift
for dic in csv.enumeratedWithDic() {
print(dic) // dic is [String: String]
}

```

### CSV to JSON
The result json type is `[{"header0": "a","header1": "b"},{"header0": "a", "header1": "b"}]`

```swift
do {
let jsonStr = try csv.toJSON()
}catch {
// Error handing
}

```

### JSON to CSV string
Now only support this json type `[{"header0": "a","header1": "b"},{"header0": "a", "header1": "b"}]`

```swift
do {
let csvString = try CSVParser.jsonToCSVString(jsonData: jsonData) // jsonData is the Data type ot json
}catch {
// Error handing
}

```