esprima-extract-comments

esprima-extract-comments

Extract code comments from string or from a glob of files using esprima.

Install

Install with npm:

npm i esprima-extract-comments --save-dev

Run tests

Run

npm test

API

extract

Extract code comments from a glob of files:

• patterns {String}: Glob patterns to used.
• options {Object}: Options to pass to esprima or globby, or map-files.
• returns {Object}: Object of code comments.

Example:

var extract = require('esprima-extract-comments');
extract('lib/*.js');

.fromString

Extract code comments from the given string.

• string {String}
• options {Object}: Options to pass to esprima.
• returns {Object}: Object of code comments.

Example:

var extract = require('esprima-extract-comments');
extract.fromString('// this is a code comment');

You may also pass a custom rename function on the options to change the key of each object returned. See map-files for more details and available options.

Example results

{ 'test/fixtures/assemble.js':
   [ { type: 'Block',
       value: '!\n * assemble <https://github.com/assemble/assemble>\n *\n * Copyright (c) 2014 Jon Schlinkert, Brian Woodward, contributors.\n * Licensed under the MIT license.\n ',
       loc: { start: { line: 1, column: 0 }, end: { line: 6, column: 3 } } },
     { type: 'Line',
       value: ' Module dependencies',
       loc:
        { start: { line: 10, column: 0 },
          end: { line: 10, column: 22 } } },
     { type: 'Line',
       value: ' Local modules.',
       loc:
        { start: { line: 39, column: 0 },
          end: { line: 39, column: 17 } } },
     { type: 'Line',
       value: ' Plugins and middleware',
       loc:
        { start: { line: 44, column: 0 },
          end: { line: 44, column: 25 } } },
     { type: 'Block',
       value: '*\n * Set the current working directory for all paths.\n * Default is `process.cwd()`, this does not need to\n * be changed unless you require something different.\n *\n * ```js\n * assemble.cwd(\'bench\');\n * ```\n *\n * @param  {String|Array} `args` File path or paths.\n * @return {String}\n * @api public\n ',
       loc:
        { start: { line: 414, column: 0 },
          end: { line: 426, column: 3 } } },

Or when extract.fromString() is used:

{ type: 'Block',
     value: '!\n * assemble <https://github.com/assemble/assemble>\n *\n * Copyright (c) 2014 Jon Schlinkert, Brian Woodward, contributors.\n * Licensed under the MIT license.\n ',
     loc: { start: { line: 1, column: 0 }, end: { line: 6, column: 3 } } },
   { type: 'Line',
     value: ' Module dependencies',
     loc:
      { start: { line: 10, column: 0 },
        end: { line: 10, column: 22 } } },
   { type: 'Line',
     value: ' Local modules.',
     loc:
      { start: { line: 39, column: 0 },
        end: { line: 39, column: 17 } } },
   { type: 'Line',
     value: ' Plugins and middleware',
     loc:
      { start: { line: 44, column: 0 },
        end: { line: 44, column: 25 } } }

Author

Jon Schlinkert

• github/jonschlinkert
• twitter/jonschlinkert

License

Copyright (c) 2014 Jon Schlinkert
Released under the MIT license

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This file was generated by verb on November 27, 2014.