source-mapper

Source Mapper

Replace URLs in stack traces with original sources based on source-map. For node and the browser.

Install

npm install source-mapper

Usage

var sourceMapper = require('source-mapper');

var extracted = sourceMapper.extract(js);
var throughStream = sourceMapper.stream(extracted.map);

API

• extract(string) extracts an inline source map from the given string. The returned object has the js without source maps and a map with source maps.
• consumer(map) returns a source map consumer for the given map.
• line(consumer, line[, offset]) maps the given line to the original source using a consumer. If offset is given, it is substracted from the line number.
• stream(consumer[, offset]) returns a through stream that replaces URLs in stack traces with the original source location using a consumer. If offset is given, it is substracted from the line number.
• stream(map[, offset]) returns a through stream that replaces URLs in stack traces with the original source location using a source map. If offset is given, it is substracted from the line number.

Development

Clone the repository and then run:

npm install
npm test

Compatibility

• Node 0.10 or later
• Browserify 5.9 or later

License

MIT