form-serialize - npm Package Compare versions

Comparing version 0.2.0 to 0.3.0

History.md

@@ -1,7 +0,9 @@
-# changelog
+# 0.3.0 / 2014-05-01
 
-## 0.2.0
+* support bracket notation for hash serialization
 
+# 0.2.0 / 2013-12-05
+
 * add `disabled` option to include disabled fields
 
-## 0.1.1
+# 0.1.1 / 2013-08-26

index.js

@@ -11,2 +11,6 @@ // get successful control from form and assemble into object
 
+// keys with brackets for hash keys
+var brackets_regex = /\[(.+?)\]/g;
+var brackeks_prefix_regex = /^(.+?)\[/;
+
 // serializes form fields
@@ -93,3 +97,8 @@ // @param form MUST be an HTMLForm element
     else {
-        result[key] = value;
+        if (has_brackets(key)) {
+          extract_from_brackets(result, key, value);
+        }
+        else {
+          result[key] = value;
+        }
     }
@@ -111,2 +120,59 @@
 
+function has_brackets(string) {
+  return string.match(brackets_regex);
+};
+
+function matches_between_brackets(string) {
+    // Make sure to isolate brackets_regex from .exec() calls
+    var regex = new RegExp(brackets_regex);
+    var matches = [];
+    var match;
+
+    while (match = regex.exec(string)) {
+      matches.push(match[1]);
+    }
+
+    return matches;
+};
+
+function extract_from_brackets(result, key, value) {
+    var prefix = key.match(brackeks_prefix_regex)[1];
+
+    // Set the key if it doesn't exist
+    if (! result[prefix]) result[prefix] = {};
+
+    var parent = result[prefix];
+    var matches_between = matches_between_brackets(key);
+    var length = matches_between.length;
+
+    for (var i = 0; i < length; i++) {
+        var child = matches_between[i];
+        var isLast = (length === i + 1);
+
+        if (isLast) {
+            var existing = parent[child];
+
+            if (existing) {
+                if (! Array.isArray(existing)) {
+                    parent[child] = [ existing ];
+                }
+
+                parent[child].push(value);
+            }
+            else {
+                // Finally make the assignment
+                parent[child] = value;
+            }
+
+        }
+        else {
+            // This is a nested key, set it properly for the next iteration
+            parent[child] = {};
+            parent = parent[child];
+        }
+    }
+
+    parent = value;
+};
+
 module.exports = serialize;

package.json

 {
   "name": "form-serialize",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "serialize html forms",
@@ -11,3 +11,3 @@ "main": "index.js",
     "domify": "~1.0.0",
-    "zuul": "~1.0.4"
+    "zuul": "~1.6.4"
   },
@@ -14,0 +14,0 @@ "scripts": {

README.md

@@ -61,3 +61,3 @@ # form-serialize [![Build Status](https://travis-ci.org/defunctzombie/form-serialize.png?branch=master)](https://travis-ci.org/defunctzombie/form-serialize)
 
-only [successfull control](http://www.w3.org/TR/html401/interact/forms.html#h-17.13.2) form fields are serialized
+only [successfull control](http://www.w3.org/TR/html401/interact/forms.html#h-17.13.2) form fields are serialized (with the exception of disabled fields if disabled option is set)
 
@@ -64,0 +64,0 @@ multiselect fields with more than one value will result in an array of values in the `hash` output mode using the default hash serializer

test/index.js

@@ -15,3 +15,3 @@ var assert = require('assert');
 var disabled_check = function(form, exp) {
-	assert.deepEqual(serialize(form, { hash : false, disabled: true }), exp);
+    assert.deepEqual(serialize(form, { hash : false, disabled: true }), exp);
 };
@@ -161,1 +161,28 @@
 });
+
+test('nested hashes with brackets', function() {
+    var form = domify('<form>' +
+        '<input type="email" name="account[name]" value="Foo Dude">' +
+        '<input type="text" name="account[email]" value="[e-mail]">' +
+        '<input type="text" name="account[address][city]" value="Qux">' +
+        '<select name="beer[type]" multiple>' +
+        '  <option value="ipa" selected>IPA</option>' +
+        '  <option value="pale-ale">Pale Ale</option>' +
+        '  <option value="amber-ale" selected>Amber Ale</option>' +
+        '</select>' +
+        '</form>');
+
+    hash_check(form, {
+        account: {
+        name: 'Foo Dude',
+        email: '[e-mail]',
+        address: {
+            city: 'Qux'
+        }
+        },
+        beer: {
+            type: [ 'ipa', 'amber-ale' ]
+        }
+    });
+    str_check(form, 'account%5Bname%5D=Foo+Dude&account%5Bemail%5D=foobar%40example.org&account%5Baddress%5D%5Bcity%5D=Qux&beer%5Btype%5D=ipa&beer%5Btype%5D=amber-ale');
+});

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Improved metrics

Total package byte prevSize

15564

increased by22.64%

Lines of code

308

increased by33.33%

No dependency changes