Initial commit

Author: johno

.editorconfig

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+# http://editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false

.gitignore

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+node_modules/

.travis.yml

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+language: node_js
+
+node_js:
+  - 0.10
+  - 0.11

LICENSE.md

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+The MIT License (MIT)
+
+Copyright (c) 2015 John Otander
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

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+# rgba-regex
+
+[![Build Status](https://secure.travis-ci.org/regexps/rgba-regex.png?branch=master)](https://travis-ci.org/regexps/rgba-regex)
+
+Regex for matching RGBA color strings.
+
+## Installation
+
+```bash
+npm install --save rgba-regex
+```
+
+## Usage
+
+```javascript
+var rgbaRegex = require('rgba-regex');
+
+rgbaRegex({ exact: true }).test('rgba(12, 34, 56, .8)');  // => true
+rgbaRegex({ exact: true }).test('unicorns');         // -> false
+rgbaRegex({ exact: true }).test('rgba(,,,)');          // => false
+
+rgbaRegex().exec('rgba(12, 34, 56, .8)');
+// => [
+//  '12',
+//  '34',
+//  '56',
+//  '.8'
+//  index: 0,
+//  input: 'rgba(12,34,56, .8)'
+// ]
+
+'rgba(12, 34, 56, .8) cats and dogs'.match(rgbaRegex());
+// = ['rgba(12, 34, 56, .8)']
+```
+
+## License
+
+MIT
+
+## Contributing
+
+1. Fork it
+2. Create your feature branch (`git checkout -b my-new-feature`)
+3. Commit your changes (`git commit -am 'Add some feature'`)
+4. Push to the branch (`git push origin my-new-feature`)
+5. Create new Pull Request
+
+Crafted with <3 by John Otander ([@4lpine](https://twitter.com/4lpine)).
+
+***
+
+> This package was initially generated with [yeoman](http://yeoman.io) and the [p generator](https://github.com/johnotander/generator-p.git).

index.js

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+'use strict';
+
+module.exports = function rgbaRegex(options) {
+  options = options || {};
+
+  return options.exact ?
+    /^rgba\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3}),\s*(\d*(?:\.\d+)?)\)$/ :
+    /rgba\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3}),\s*(\d*(?:\.\d+)?)\)/ig;
+}

package.json

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+{
+  "name": "rgba-regex",
+  "description": "Regex for matching RGBA color strings.",
+  "author": "John Otander",
+  "version": "0.0.1",
+  "main": "index.js",
+  "directories": {
+    "test": "test"
+  },
+  "scripts": {
+    "test": "mocha test"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/johnotander/rgba-regex.git"
+  },
+  "keywords": [
+
+  ],
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/johnotander/rgba-regex/issues"
+  },
+  "homepage": "https://github.com/johnotander/rgba-regex",
+  "dependencies": {},
+  "devDependencies": {
+    "mocha": "*"
+  }
+}

test/test.js

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+var assert = require('assert');
+var rgbaRegex = require('..');
+
+var rgbaStrings = [
+  'rgba(12,34,56, 1)',
+  'rgba(255, 255,      255, .9)',
+  'rgba(1,   1,1, 0.2)'
+];
+
+var inexactRgbaStrings = [
+  'rgba(,,,)',
+  'rGba(12,34,56,1)',
+  'rgba(12, 34, 200,1) ',
+  '   rgba(12,34,56,1)',
+  'rgba(1,2,,)'
+];
+
+describe('rgba-regex', function() {
+
+  describe('exact: true', function() {
+
+    it('should return a regex that matches exact rgba strings', function() {
+      rgbaStrings.forEach(function(rgba) {
+        assert.ok(rgbaRegex({ exact: true }).test(rgba));
+      });
+    });
+
+    it('should return a regex that does not match invalid rgba strings', function() {
+      inexactRgbaStrings.forEach(function(invalidRgba) {
+        assert.ok(!rgbaRegex({ exact: true }).test(invalidRgba));
+      });
+    });
+  });
+
+  describe('g', function() {
+
+    it('should match rgba strings', function() {
+      assert.deepEqual(
+        rgbaStrings.join('foobar').match(rgbaRegex()),
+        rgbaStrings
+      )
+    });
+
+    it('should not match non rgba strings', function() {
+      assert.deepEqual(
+        inexactRgbaStrings.join('foobar').match(rgbaRegex()),
+        ['rGba(12,34,56,1)', 'rgba(12, 34, 200,1)', 'rgba(12,34,56,1)']
+      );
+    });
+  });
+});