Merge pull request #355 from jcbrand/master

Also create a dist build for the dataset module

dist/snabbdom-dataset.js

@@ -0,0 +1,42 @@
+(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.snabbdom_dataset = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+var CAPS_REGEX = /[A-Z]/g;
+function updateDataset(oldVnode, vnode) {
+    var elm = vnode.elm, oldDataset = oldVnode.data.dataset, dataset = vnode.data.dataset, key;
+    if (!oldDataset && !dataset)
+        return;
+    if (oldDataset === dataset)
+        return;
+    oldDataset = oldDataset || {};
+    dataset = dataset || {};
+    var d = elm.dataset;
+    for (key in oldDataset) {
+        if (!dataset[key]) {
+            if (d) {
+                if (key in d) {
+                    delete d[key];
+                }
+            }
+            else {
+                elm.removeAttribute('data-' + key.replace(CAPS_REGEX, '-$&').toLowerCase());
+            }
+        }
+    }
+    for (key in dataset) {
+        if (oldDataset[key] !== dataset[key]) {
+            if (d) {
+                d[key] = dataset[key];
+            }
+            else {
+                elm.setAttribute('data-' + key.replace(CAPS_REGEX, '-$&').toLowerCase(), dataset[key]);
+            }
+        }
+    }
+}
+exports.datasetModule = { create: updateDataset, update: updateDataset };
+exports.default = exports.datasetModule;
+
+},{}]},{},[1])(1)
+});
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

gulpfile.js

@@ -32,6 +32,10 @@ gulp.task('bundle:module:class', function() {
   return standalone('snabbdom_class', './modules/class.js')
 })
 
+gulp.task('bundle:module:dataset', function() {
+  return standalone('snabbdom_dataset', './modules/dataset.js')
+})
+
 gulp.task('bundle:module:props', function() {
   return standalone('snabbdom_props', './modules/props.js')
 })
@@ -55,6 +59,7 @@ gulp.task('bundle', [
   'bundle:snabbdom:tovnode',
   'bundle:module:attributes',
   'bundle:module:class',
+  'bundle:module:dataset',
   'bundle:module:props',
   'bundle:module:style',
   'bundle:module:eventlisteners'