(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';

var snabbdom = require('../../snabbdom.js');
var patch = snabbdom.init([require('../../modules/attributes')]);
var h = require('../../h.js');

var vnode;

window.addEventListener('DOMContentLoaded', function () {
  var container = document.getElementById('container');
  var vnode = h('div', [h('svg', { attrs: { width: 100, height: 100 } }, [h('circle', { attrs: { cx: 50, cy: 50, r: 40, stroke: 'green', 'stroke-width': 4, fill: 'yellow' } })])]);
  vnode = patch(container, vnode);
});

},{"../../h.js":2,"../../modules/attributes":4,"../../snabbdom.js":5}],2:[function(require,module,exports){
'use strict';

var VNode = require('./vnode');
var is = require('./is');

function addNS(data, children) {
  data.ns = 'http://www.w3.org/2000/svg';
  if (children !== undefined) {
    for (var i = 0; i < children.length; ++i) {
      addNS(children[i].data, children[i].children);
    }
  }
}

module.exports = function h(sel, b, c) {
  var data = {},
      children,
      text,
      i;
  if (arguments.length === 3) {
    data = b;
    if (is.array(c)) {
      children = c;
    } else if (is.primitive(c)) {
      text = c;
    }
  } else if (arguments.length === 2) {
    if (is.array(b)) {
      children = b;
    } else if (is.primitive(b)) {
      text = b;
    } else {
      data = b;
    }
  }
  if (is.array(children)) {
    for (i = 0; i < children.length; ++i) {
      if (is.primitive(children[i])) children[i] = VNode(undefined, undefined, undefined, children[i]);
    }
  }
  if (sel[0] === 's' && sel[1] === 'v' && sel[2] === 'g') {
    addNS(data, children);
  }
  return VNode(sel, data, children, text, undefined);
};

},{"./is":3,"./vnode":6}],3:[function(require,module,exports){
'use strict';

module.exports = {
  array: Array.isArray,
  primitive: function primitive(s) {
    return typeof s === 'string' || typeof s === 'number';
  } };

},{}],4:[function(require,module,exports){
"use strict";

var booleanAttrs = ["allowfullscreen", "async", "autofocus", "autoplay", "checked", "compact", "controls", "declare", "default", "defaultchecked", "defaultmuted", "defaultselected", "defer", "disabled", "draggable", "enabled", "formnovalidate", "hidden", "indeterminate", "inert", "ismap", "itemscope", "loop", "multiple", "muted", "nohref", "noresize", "noshade", "novalidate", "nowrap", "open", "pauseonexit", "readonly", "required", "reversed", "scoped", "seamless", "selected", "sortable", "spellcheck", "translate", "truespeed", "typemustmatch", "visible"];

var booleanAttrsDict = {};
for (var i = 0, len = booleanAttrs.length; i < len; i++) {
  booleanAttrsDict[booleanAttrs[i]] = true;
}

function updateAttrs(oldVnode, vnode) {
  var key,
      cur,
      old,
      elm = vnode.elm,
      oldAttrs = oldVnode.data.attrs || {},
      attrs = vnode.data.attrs || {};

  // update modified attributes, add new attributes
  for (key in attrs) {
    cur = attrs[key];
    old = oldAttrs[key];
    if (old !== cur) {
      // TODO: add support to namespaced attributes (setAttributeNS)
      if (!cur && booleanAttrsDict[key]) elm.removeAttribute(key);else elm.setAttribute(key, cur);
    }
  }
  //remove removed attributes
  // use `in` operator since the previous `for` iteration uses it (.i.e. add even attributes with undefined value)
  // the other option is to remove all attributes with value == undefined
  for (key in oldAttrs) {
    if (!(key in attrs)) {
      elm.removeAttribute(key);
    }
  }
}

module.exports = { create: updateAttrs, update: updateAttrs };

},{}],5:[function(require,module,exports){
// jshint newcap: false
/* global require, module, document, Element */
'use strict';

var VNode = require('./vnode');
var is = require('./is');

function isUndef(s) {
  return s === undefined;
}
function isDef(s) {
  return s !== undefined;
}

function emptyNodeAt(elm) {
  return VNode(elm.tagName, {}, [], undefined, elm);
}

var emptyNode = VNode('', {}, [], undefined, undefined);

function sameVnode(vnode1, vnode2) {
  return vnode1.key === vnode2.key && vnode1.sel === vnode2.sel;
}

function createKeyToOldIdx(children, beginIdx, endIdx) {
  var i,
      map = {},
      key;
  for (i = beginIdx; i <= endIdx; ++i) {
    key = children[i].key;
    if (isDef(key)) map[key] = i;
  }
  return map;
}

function createRmCb(childElm, listeners) {
  return function () {
    if (--listeners === 0) childElm.parentElement.removeChild(childElm);
  };
}

var hooks = ['create', 'update', 'remove', 'destroy', 'pre', 'post'];

function init(modules) {
  var i,
      j,
      cbs = {};
  for (i = 0; i < hooks.length; ++i) {
    cbs[hooks[i]] = [];
    for (j = 0; j < modules.length; ++j) {
      if (modules[j][hooks[i]] !== undefined) cbs[hooks[i]].push(modules[j][hooks[i]]);
    }
  }

  function createElm(vnode, insertedVnodeQueue) {
    var i,
        data = vnode.data;
    if (isDef(data)) {
      if (isDef(i = data.hook) && isDef(i = i.init)) i(vnode);
      if (isDef(i = data.vnode)) vnode = i;
    }
    var elm,
        children = vnode.children,
        sel = vnode.sel;
    if (isDef(sel)) {
      // Parse selector
      var hashIdx = sel.indexOf('#');
      var dotIdx = sel.indexOf('.', hashIdx);
      var hash = hashIdx > 0 ? hashIdx : sel.length;
      var dot = dotIdx > 0 ? dotIdx : sel.length;
      var tag = hashIdx !== -1 || dotIdx !== -1 ? sel.slice(0, Math.min(hash, dot)) : sel;
      elm = vnode.elm = isDef(data) && isDef(i = data.ns) ? document.createElementNS(i, tag) : document.createElement(tag);
      if (hash < dot) elm.id = sel.slice(hash + 1, dot);
      if (dotIdx > 0) elm.className = sel.slice(dot + 1).replace(/\./g, ' ');
      if (is.array(children)) {
        for (i = 0; i < children.length; ++i) {
          elm.appendChild(createElm(children[i], insertedVnodeQueue));
        }
      } else if (is.primitive(vnode.text)) {
        elm.appendChild(document.createTextNode(vnode.text));
      }
      for (i = 0; i < cbs.create.length; ++i) cbs.create[i](emptyNode, vnode);
      i = vnode.data.hook; // Reuse variable
      if (isDef(i)) {
        if (i.create) i.create(emptyNode, vnode);
        if (i.insert) insertedVnodeQueue.push(vnode);
      }
    } else {
      elm = vnode.elm = document.createTextNode(vnode.text);
    }
    return vnode.elm;
  }

  function addVnodes(parentElm, before, vnodes, startIdx, endIdx, insertedVnodeQueue) {
    for (; startIdx <= endIdx; ++startIdx) {
      parentElm.insertBefore(createElm(vnodes[startIdx], insertedVnodeQueue), before);
    }
  }

  function invokeDestroyHook(vnode) {
    var i = vnode.data,
        j;
    if (isDef(i)) {
      if (isDef(i = i.hook) && isDef(i = i.destroy)) i(vnode);
      for (i = 0; i < cbs.destroy.length; ++i) cbs.destroy[i](vnode);
      if (isDef(i = vnode.children)) {
        for (j = 0; j < vnode.children.length; ++j) {
          invokeDestroyHook(vnode.children[j]);
        }
      }
    }
  }

  function removeVnodes(parentElm, vnodes, startIdx, endIdx) {
    for (; startIdx <= endIdx; ++startIdx) {
      var i,
          listeners,
          rm,
          ch = vnodes[startIdx];
      if (isDef(ch)) {
        if (isDef(ch.sel)) {
          invokeDestroyHook(ch);
          listeners = cbs.remove.length + 1;
          rm = createRmCb(ch.elm, listeners);
          for (i = 0; i < cbs.remove.length; ++i) cbs.remove[i](ch, rm);
          if (isDef(i = ch.data) && isDef(i = i.hook) && isDef(i = i.remove)) {
            i(ch, rm);
          } else {
            rm();
          }
        } else {
          // Text node
          parentElm.removeChild(ch.elm);
        }
      }
    }
  }

  function updateChildren(parentElm, oldCh, newCh, insertedVnodeQueue) {
    var oldStartIdx = 0,
        newStartIdx = 0;
    var oldEndIdx = oldCh.length - 1;
    var oldStartVnode = oldCh[0];
    var oldEndVnode = oldCh[oldEndIdx];
    var newEndIdx = newCh.length - 1;
    var newStartVnode = newCh[0];
    var newEndVnode = newCh[newEndIdx];
    var oldKeyToIdx, idxInOld, elmToMove, before;

    while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
      if (isUndef(oldStartVnode)) {
        oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
      } else if (isUndef(oldEndVnode)) {
        oldEndVnode = oldCh[--oldEndIdx];
      } else if (sameVnode(oldStartVnode, newStartVnode)) {
        patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue);
        oldStartVnode = oldCh[++oldStartIdx];
        newStartVnode = newCh[++newStartIdx];
      } else if (sameVnode(oldEndVnode, newEndVnode)) {
        patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue);
        oldEndVnode = oldCh[--oldEndIdx];
        newEndVnode = newCh[--newEndIdx];
      } else if (sameVnode(oldStartVnode, newEndVnode)) {
        // Vnode moved right
        patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue);
        parentElm.insertBefore(oldStartVnode.elm, oldEndVnode.elm.nextSibling);
        oldStartVnode = oldCh[++oldStartIdx];
        newEndVnode = newCh[--newEndIdx];
      } else if (sameVnode(oldEndVnode, newStartVnode)) {
        // Vnode moved left
        patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue);
        parentElm.insertBefore(oldEndVnode.elm, oldStartVnode.elm);
        oldEndVnode = oldCh[--oldEndIdx];
        newStartVnode = newCh[++newStartIdx];
      } else {
        if (isUndef(oldKeyToIdx)) oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx);
        idxInOld = oldKeyToIdx[newStartVnode.key];
        if (isUndef(idxInOld)) {
          // New element
          parentElm.insertBefore(createElm(newStartVnode, insertedVnodeQueue), oldStartVnode.elm);
          newStartVnode = newCh[++newStartIdx];
        } else {
          elmToMove = oldCh[idxInOld];
          patchVnode(elmToMove, newStartVnode, insertedVnodeQueue);
          oldCh[idxInOld] = undefined;
          parentElm.insertBefore(elmToMove.elm, oldStartVnode.elm);
          newStartVnode = newCh[++newStartIdx];
        }
      }
    }
    if (oldStartIdx > oldEndIdx) {
      before = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm;
      addVnodes(parentElm, before, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
    } else if (newStartIdx > newEndIdx) {
      removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx);
    }
  }

  function patchVnode(oldVnode, vnode, insertedVnodeQueue) {
    var i, hook;
    if (isDef(i = vnode.data) && isDef(hook = i.hook) && isDef(i = hook.prepatch)) {
      i(oldVnode, vnode);
    }
    if (isDef(i = oldVnode.data) && isDef(i = i.vnode)) oldVnode = i;
    if (isDef(i = vnode.data) && isDef(i = i.vnode)) vnode = i;
    var elm = vnode.elm = oldVnode.elm,
        oldCh = oldVnode.children,
        ch = vnode.children;
    if (oldVnode === vnode) return;
    if (isDef(vnode.data)) {
      for (i = 0; i < cbs.update.length; ++i) cbs.update[i](oldVnode, vnode);
      i = vnode.data.hook;
      if (isDef(i) && isDef(i = i.update)) i(oldVnode, vnode);
    }
    if (isUndef(vnode.text)) {
      if (isDef(oldCh) && isDef(ch)) {
        if (oldCh !== ch) updateChildren(elm, oldCh, ch, insertedVnodeQueue);
      } else if (isDef(ch)) {
        addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
      } else if (isDef(oldCh)) {
        removeVnodes(elm, oldCh, 0, oldCh.length - 1);
      }
    } else if (oldVnode.text !== vnode.text) {
      elm.textContent = vnode.text;
    }
    if (isDef(hook) && isDef(i = hook.postpatch)) {
      i(oldVnode, vnode);
    }
  }

  return function (oldVnode, vnode) {
    var i;
    var insertedVnodeQueue = [];
    for (i = 0; i < cbs.pre.length; ++i) cbs.pre[i]();
    if (oldVnode instanceof Element) {
      if (oldVnode.parentElement !== null) {
        createElm(vnode, insertedVnodeQueue);
        oldVnode.parentElement.replaceChild(vnode.elm, oldVnode);
      } else {
        oldVnode = emptyNodeAt(oldVnode);
        patchVnode(oldVnode, vnode, insertedVnodeQueue);
      }
    } else {
      patchVnode(oldVnode, vnode, insertedVnodeQueue);
    }
    for (i = 0; i < insertedVnodeQueue.length; ++i) {
      insertedVnodeQueue[i].data.hook.insert(insertedVnodeQueue[i]);
    }
    for (i = 0; i < cbs.post.length; ++i) cbs.post[i]();
    return vnode;
  };
}

module.exports = { init: init };

},{"./is":3,"./vnode":6}],6:[function(require,module,exports){
"use strict";

module.exports = function (sel, data, children, text, elm) {
  var key = data === undefined ? undefined : data.key;
  return { sel: sel, data: data, children: children,
    text: text, elm: elm, key: key };
};

},{}]},{},[1]);