feat: add support for unqouted value of Quoted

Closes #94.

Author: niksy

docs/Quoted.md

@@ -16,7 +16,12 @@ Value: `'quoted'`
 ### `value`
 Type: `String`<br>
 
-The value of the string between the quote characters.
+The value of the string between the quote characters, *including* quotes.
+
+### `contents`
+Type: `String`<br>
+
+The value of the string between the quote characters, *without* quotes.
 
 ## Example Values
 

lib/index.d.ts

@@ -185,6 +185,7 @@ export interface Quoted extends NodeBase {
   parent: Container;
   quote: string;
   value: string;
+  contents: string;
 }
 
 export interface UnicodeRange extends NodeBase {

lib/nodes/Quoted.js

@@ -8,6 +8,8 @@
   The above copyright notice and this permission notice shall be
   included in all copies or substantial portions of this Source Code Form.
 */
+const { unquote } = require('quote-unquote');
+
 const { registerWalker } = require('../walker');
 
 const Node = require('./Node');
@@ -16,6 +18,7 @@ class Quoted extends Node {
   constructor(options) {
     super(options);
     this.type = 'quoted';
+    this.contents = unquote(options.value);
     [this.quote] = options.value;
   }
 

package-lock.json

@@ -32,7 +32,8 @@
   "dependencies": {
     "color-name": "^1.1.4",
     "is-url-superb": "^4.0.0",
-    "postcss": "^7.0.5"
+    "postcss": "^7.0.5",
+    "quote-unquote": "^1.0.0"
   },
   "devDependencies": {
     "ava": "^3.5.1",

package.json

@@ -2677,6 +2677,7 @@ Generated by [AVA](https://avajs.dev).
         name: 'url',
         nodes: [
           Quoted {
+            contents: '/gfx/img/bg.jpg',
             parent: [Circular],
             quote: '"',
             raws: {
@@ -2746,6 +2747,7 @@ Generated by [AVA](https://avajs.dev).
         name: 'url',
         nodes: [
           Quoted {
+            contents: 'http://domain.com/gfx/img/bg.jpg',
             parent: [Circular],
             quote: '"',
             raws: {
@@ -2815,6 +2817,7 @@ Generated by [AVA](https://avajs.dev).
         name: 'url',
         nodes: [
           Quoted {
+            contents: '/gfx/img/bg.jpg',
             parent: [Circular],
             quote: '\'',
             raws: {
@@ -2884,6 +2887,7 @@ Generated by [AVA](https://avajs.dev).
         name: 'url',
         nodes: [
           Quoted {
+            contents: 'http://domain.com/gfx/img/bg.jpg',
             parent: [Circular],
             quote: '\'',
             raws: {
@@ -3153,6 +3157,7 @@ Generated by [AVA](https://avajs.dev).
         name: 'url',
         nodes: [
           Quoted {
+            contents: '/gfx/img/bg.jpg',
             parent: [Circular],
             quote: '"',
             raws: {
@@ -3250,6 +3255,7 @@ Generated by [AVA](https://avajs.dev).
         name: 'url',
         nodes: [
           Quoted {
+            contents: 'http://domain.com/gfx/img/bg.jpg',
             parent: [Circular],
             quote: '"',
             raws: {

test/snapshots/func.test.js.md

@@ -953,6 +953,7 @@ Generated by [AVA](https://avajs.dev).
         value: '3',
       },
       Quoted {
+        contents: 'Open Sans',
         quote: '\'',
         raws: {
           after: '',
@@ -1050,6 +1051,7 @@ Generated by [AVA](https://avajs.dev).
         value: ',',
       },
       Quoted {
+        contents: 'Helvetica Neue',
         quote: '"',
         raws: {
           after: '',