inline-source-map-comment


Create an inline source map comment from a source map object or string

``javascript
var inlineSourceMapComment = require('inline-source-map-comment');

var fixture = {
version:3,
file: 'output.js.map',
sources: ['input.js'],
names: [],
mappings: 'AAAA'
};

inlineSourceMapComment(fixture);
//=> "//# sourceMappingURL=data:application/json;base64,eyJ2ZXJza ..."
`

Installation

$3

#### npm

`sh
npm install inline-source-map-comment
`

#### bower

`sh
bower install inline-source-map-comment
`

#### Duo

`javascript
var inlineSourceMapComment = require('shinnn/inline-source-map-comment');
`

$3

Download the script file directly.

API

$3

sourceMap: String or Object
options: Object
Return: String

It returns a line comment of base64-encoded source map.

Argument can be an object of source map or a JSON string.

`javascript
var map = '{"version":3,"file":"a.js.map","sources":["b.js"],"names":[],"mappings":"AAAA"}';

inlineSourceMapComment(map);
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uI ... "

inlineSourceMapComment(JSON.parse(map));
//=> (Same as inlineSourceMapComment.js(map))
`

It automatically removes sourcesContent property from result. Use sourcesContent option if you want to preserve sourcesContent property.

`javascript
var map = '{"version":3,"file":"foo.js.map","sources":["bar.js"], ...';
var one = inlineSourceMapComment(map);

map.sourcesContent = 'foo';
var another inlineSourceMapComment(map);

one === another; //=> true
`

#### options.block

Type: Boolean
Default: false

Returns a block comment instead of a line comment. It can be used for creating CSS source maps.

`javascript
var map = '{"version":3,"file":"foo.css.map","sources":["bar.js"], ...';

inlineSourceMapComment(map, {block: true});
//=> "/ sourceMappingURL=data:application/json;base64,eyJ2ZXJ ... /"
`

#### options.sourcesContent

Type: Boolean
Default: false

Preserves sourcesConteThe prefix string of basent property.

$3

Type: String

A common part of a Base64-encoded source map comment.

`javascript
inlineSourceMapComment.prefix;
//=> "# sourceMappingURL=data:application/json;base64,"
`

CLI

You can use this module as a CLI tool by installing it globally.

`sh
npm install -g inline-source-map-comment
`

$3

`sh
Usage1: inline-source-map-comment
Usage2: inline-source-map-comment --in
Usage3: cat | inline-source-map-comment

Options:
--block, --css, -b, -c Print a block comment instead of line comment
--sources-content, -s Preserve sourcesContent property
--in, --input, -i Use a JSON file as a source
--help, -h Print usage information
--version, -v Print version
``

License

Copyright (c) 2014 - 2015 Shinnosuke Watanabe

Licensed under the MIT License.