range-parser
Range header field string parser
range-parser
Range header field parser.
Installation
This is a Node.js module available through the
npm registry. Installation is done using the
npm install
command:
$ npm install range-parser
API
var parseRange =
parseRange(size, header, options)
Parse the given header
string where size
is the maximum size of the resource.
An array of ranges will be returned or negative numbers indicating an error parsing.
-2
signals a malformed header string-1
signals an unsatisfiable range
// parse header from requestvar range = // the type of the rangeif rangetype === 'bytes' // the ranges range
Options
These properties are accepted in the options object.
combine
Specifies if overlapping & adjacent ranges should be combined, defaults to false
.
When true
, ranges will be combined and returned as if they were specified that
way in the header.
// => [// { start: 0, end: 10 },// { start: 50, end: 60 }// ]