multi-stage-sourcemap

multi-stage-sourcemap

multi-level source map

Installation

npm install multi-stage-sourcemap

Concept

Example Process

A.js -> B.js     -> C.js
        B.js.map -> C.js.map

multi-stage-sourcemap can mapping C.js to A.js

C.js -> ... -> A.js

Code:

var transfer = require("multi-stage-sourcemap").transfer;
var cToAMap = transfer({fromSourceMap: cMap, toSourceMap: bMap})

Usage

transfer

Return the re-mapped rawSourceMap string.

The only argument is an object with the following properties:

• fromSourceMap : String - rawSourceMap
• toSourceMap : String - rawSourceMap

rawSourceMap is like below object.

var rawSourceMap = {
  version: 3,
  file: 'min.js',
  names: ['bar', 'baz', 'n'],
  sources: ['one.js', 'two.js'],
  sourceRoot: 'http://example.com/www/js/',
  mappings: 'CAAC,IAAI,IAAM,SAAUA,GAClB,OAAOC,IAAID;CCDb,IAAI,IAAM,SAAUE,GAClB,OAAOA'
};

• mozilla/source-map

Contributing

1. Fork it!
2. Create your feature branch: git checkout -b my-new-feature
3. Commit your changes: git commit -am 'Add some feature'
4. Push to the branch: git push origin my-new-feature
5. Submit a pull request :D

License

MIT