joshrtay / source-map-stack

Source map stack traces.

source-map-stack

Source map stack traces.

Installation

$ npm install source-map-stack

Usage

var sourceMap = require('source-map-stack')

var content = fs.readFileSync('build.js')
var map = sourceMap.get(content)
try {
  vm.runInNewContext(content, ctx)
} catch(e) {
  console.error()
  console.error(sourceMap.stack(map, e))
}

API

.get(content)

• content - file contents with source map embedded

Returns: a SourceMapConsumer from mozilla's source-map

.stack(map, error, base)

• map - a source map consumer
• error - the error whose stack will be mapped
• base - basepath of paths used in stack trace

Returns: a mapped stack trace

License

MIT