parse-code-context

parse-code-context

Parse code context in a single line of javascript, for functions, variable declarations, methods, prototype properties, prototype methods etc.

Install

Install with npm

$ npm i parse-code-context --save

Usage

var parse = require('parse-code-context');

Examples

function statement

parse("function app(a, b, c) {\n\n}");

Results in:

{ type: 'function statement',
  name: 'app',
  params: [ 'a', 'b', 'c' ],
  string: 'app()',
  original: 'function app() {\n\n}' }

function expression

parse("var app = function(a, b, c) {\n\n}");

Results in:

{ type: 'function expression',
  name: 'app',
  params: [ 'a', 'b', 'c' ],
  string: 'app()',
  original: 'var app = function() {\n\n}' }

module.exports function expression

parse("module.exports = function foo(a, b, c) {\n\n}");

Results in:

{ type: 'function expression',
  receiver: 'module.exports',
  name: 'foo',
  params: [ 'a', 'b', 'c' ],
  string: 'module.exports()',
  original: 'module.exports = function foo(a, b, c) {\n\n}' }

module.exports method

parse("module.exports = function() {\n\n}");

Results in:

{ type: 'method',
  receiver: 'module.exports',
  name: '',
  params: [],
  string: 'module.exports.() {\n\n}()',
  original: 'module.exports = function() {\n\n}' }

prototype method

parse("Template.prototype.get = function() {}");

Results in:

{ type: 'prototype method',
  class: 'Template',
  name: 'get',
  params: [],
  string: 'Template.prototype.get()',
  original: 'Template.prototype.get = function() {}' }

prototype property

parse("Template.prototype.enabled = true;\nasdf");

Results in:

{ type: 'prototype property',
  class: 'Template',
  name: 'enabled',
  value: 'true',
  string: 'Template.prototype.enabled',
  original: 'Template.prototype.enabled = true;\nasdf' }

method

parse("option.get = function() {}");

Results in:

{ type: 'method',
  receiver: 'option',
  name: 'get',
  params: [],
  string: 'option.get()',
  original: 'option.get = function() {}' }

property

parse("option.name = \"delims\";\nasdf");

Results in:

{ type: 'property',
  receiver: 'option',
  name: 'name',
  value: '"delims"',
  string: 'option.name',
  original: 'option.name = "delims";\nasdf' }

declaration

parse("var name = \"delims\";\nasdf");

Results in:

{ type: 'declaration',
  name: 'name',
  value: '"delims"',
  string: 'name',
  original: 'var name = "delims";\nasdf' }

function statement params

parse("function app(a, b) {\n\n}");

Results in:

{ type: 'function statement',
  name: 'app',
  params: [ 'a', 'b' ],
  string: 'app()',
  original: 'function app(a, b) {\n\n}' }

function expression params

parse("var app = function(foo, bar) {\n\n}");

Results in:

{ type: 'function expression',
  name: 'app',
  params: [ 'foo', 'bar' ],
  string: 'app()',
  original: 'var app = function(foo, bar) {\n\n}' }

function expression params

parse("var app=function(foo,bar) {\n\n}");

Results in:

{ type: 'function expression',
  name: 'app',
  params: [ 'foo', 'bar' ],
  string: 'app()',
  original: 'var app=function(foo,bar) {\n\n}' }

prototype method params

parse("Template.prototype.get = function(key, value, options) {}");

Results in:

{ type: 'prototype method',
  class: 'Template',
  name: 'get',
  params: [ 'key', 'value', 'options' ],
  string: 'Template.prototype.get()',
  original: 'Template.prototype.get = function(key, value, options) {}' }

Related projects

• code-context: Parse a string of javascript to determine the context for functions, variables and comments based… more | homepage
• snapdragon: snapdragon is an extremely pluggable, powerful and easy-to-use parser-renderer factory. | homepage
• strip-comments: Strip comments from code. Removes line comments, block comments, the first comment only, or all… more | homepage

Running tests

Install dev dependencies:

$ npm i -d && npm test

Contributing

Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.

Author

Jon Schlinkert

• github/jonschlinkert
• twitter/jonschlinkert Regex originally sourced and modified from https://github.com/visionmedia/dox.

License

Copyright © 2015 Jon Schlinkert Released under the MIT license.

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This file was generated by verb on December 20, 2015.