generate-source-map

Generates an identity source-map from a javascript file

Can be used with combine-source-map to generate source-maps with correct line and column information before bundling.

Installation

 $ npm install generate-source-map

Usage

 var generate = require('generate-source-map');
var fs = require('fs');

var file = {
  source: fs.readFileSync('test.js'),
  sourceFile: 'test.js'
};

var map = generate(file);

console.log(map.toString());