SourceMapper

Simple Swift implementation of the SourceMap specification: create, load, query, modify, and save source maps.

Examples

let map = try SourceMap(Data(contentsOf: mapURL))
print(map.file)

let unpackedMap = try UnpackedSourceMap(map)
let segment = unpackedMap.map(line: 12, column: 0)

var map = SourceMap()
map.sources = [.remote("a.scss")]
map.sourceRoot = "./../src/"
try map.set(segments: ..., validate: true)
let mapData = map.encode()

Documentation

No support for:

Extension fields
Index map format

Requirements

Swift 5.7
macOS 10.10 (tested on macOS 12.0 IA64)
Linux (tested on Ubuntu 18.04.5)
Windows 10, Swift 5.7 (tested in CI only)

Installation

Only with Swift Package Manager, via Xcode or directly:

Package dependency:

.package(name: "SourceMapper",
         url: "https://github.com/johnfairh/SourceMapper.git",
         from: "2.0.0")

Contributions

Welcome: open an issue / [email protected] / @[email protected]

License

Distributed under the MIT license.

Swiftpack.co - johnfairh/SourceMapper as Swift Package