@curi/svelte/dist/curi-svelte.common.js

Curi integration with Svelte

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var store = require('svelte/store');

function noop() {}

function assign(tar, src) {
	for (var k in src) tar[k] = src[k];
	return tar;
}

function appendNode(node, target) {
	target.appendChild(node);
}

function insertNode(node, target, anchor) {
	target.insertBefore(node, anchor);
}

function detachNode(node) {
	node.parentNode.removeChild(node);
}

function reinsertChildren(parent, target) {
	while (parent.firstChild) target.appendChild(parent.firstChild);
}

function createElement(name) {
	return document.createElement(name);
}

function addListener(node, event, handler) {
	node.addEventListener(event, handler, false);
}

function removeListener(node, event, handler) {
	node.removeEventListener(event, handler, false);
}

function blankObject() {
	return Object.create(null);
}

function destroy(detach) {
	this.destroy = noop;
	this.fire('destroy');
	this.set = noop;

	if (detach !== false) this._fragment.u();
	this._fragment.d();
	this._fragment = null;
	this._state = {};
}

function _differs(a, b) {
	return a != a ? b == b : a !== b || ((a && typeof a === 'object') || typeof a === 'function');
}

function fire(eventName, data) {
	var handlers =
		eventName in this._handlers && this._handlers[eventName].slice();
	if (!handlers) return;

	for (var i = 0; i < handlers.length; i += 1) {
		var handler = handlers[i];

		if (!handler.__calling) {
			handler.__calling = true;
			handler.call(this, data);
			handler.__calling = false;
		}
	}
}

function get() {
	return this._state;
}

function init(component, options) {
	component._handlers = blankObject();
	component._bind = options._bind;

	component.options = options;
	component.root = options.root || component;
	component.store = component.root.store || options.store;
}

function on(eventName, handler) {
	var handlers = this._handlers[eventName] || (this._handlers[eventName] = []);
	handlers.push(handler);

	return {
		cancel: function() {
			var index = handlers.indexOf(handler);
			if (~index) handlers.splice(index, 1);
		}
	};
}

function set(newState) {
	this._set(assign({}, newState));
	if (this.root._lock) return;
	this.root._lock = true;
	callAll(this.root._beforecreate);
	callAll(this.root._oncreate);
	callAll(this.root._aftercreate);
	this.root._lock = false;
}

function _set(newState) {
	var oldState = this._state,
		changed = {},
		dirty = false;

	for (var key in newState) {
		if (this._differs(newState[key], oldState[key])) changed[key] = dirty = true;
	}
	if (!dirty) return;

	this._state = assign(assign({}, oldState), newState);
	this._recompute(changed, this._state);
	if (this._bind) this._bind(changed, this._state);

	if (this._fragment) {
		this.fire("state", { changed: changed, current: this._state, previous: oldState });
		this._fragment.p(changed, this._state);
		this.fire("update", { changed: changed, current: this._state, previous: oldState });
	}
}

function callAll(fns) {
	while (fns && fns.length) fns.shift()();
}

function _mount(target, anchor) {
	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
}

function _unmount() {
	if (this._fragment) this._fragment.u();
}

function removeFromStore() {
	this.store._remove(this);
}

var proto = {
	destroy,
	get,
	fire,
	on,
	set,
	_recompute: noop,
	_set,
	_mount,
	_unmount,
	_differs
};

/* src/Link.html generated by Svelte v2.4.4 */

var canNavigate = function canNavigate(event) {
  return !event.defaultPrevented && event.button === 0 && !(event.metaKey || event.altKey || event.ctrlKey || event.shiftKey);
};

function location(_ref) {
  var to = _ref.to,
      params = _ref.params,
      hash$$1 = _ref.hash,
      query = _ref.query,
      state = _ref.state,
      $router = _ref.$router,
      $curi = _ref.$curi;
  var pathname = to ? $router.route.pathname(to, params) : $curi.response.location.pathname;
  return {
    hash: hash$$1,
    query: query,
    state: state,
    pathname: pathname
  };
}

function href(_ref2) {
  var location = _ref2.location,
      $router = _ref2.$router;
  return $router.history.toHref(location);
}

function data() {
  return {
    to: '',
    params: {},
    hash: '',
    query: '',
    state: null
  };
}
var methods = {
  handleClick: function handleClick(event, location, $router) {
    if (canNavigate(event)) {
      event.preventDefault();
      $router.history.navigate(location);
    }
  }
};

function create_main_fragment(component, ctx) {
  var a,
      slot_content_default = component._slotted.default;

  function click_handler(event) {
    component.handleClick(event, ctx.location, ctx.$router);
  }

  return {
    c: function c() {
      a = createElement("a");
      addListener(a, "click", click_handler);
      a.href = ctx.href;
    },
    m: function m(target, anchor) {
      insertNode(a, target, anchor);

      if (slot_content_default) {
        appendNode(slot_content_default, a);
      }
    },
    p: function p(changed, _ctx) {
      ctx = _ctx;

      if (changed.href) {
        a.href = ctx.href;
      }
    },
    u: function u() {
      detachNode(a);

      if (slot_content_default) {
        reinsertChildren(a, slot_content_default);
      }
    },
    d: function d() {
      removeListener(a, "click", click_handler);
    }
  };
}

function Link(options) {
  init(this, options);
  this._state = assign(assign(this.store._init(["router", "curi"]), data()), options.data);

  this.store._add(this, ["router", "curi"]);

  this._recompute({
    to: 1,
    params: 1,
    hash: 1,
    query: 1,
    state: 1,
    $router: 1,
    $curi: 1,
    location: 1
  }, this._state);

  this._handlers.destroy = [removeFromStore];
  this._slotted = options.slots || {};
  this.slots = {};
  this._fragment = create_main_fragment(this, this._state);

  if (options.target) {
    this._fragment.c();

    this._mount(options.target, options.anchor);
  }
}

assign(Link.prototype, proto);
assign(Link.prototype, methods);

Link.prototype._recompute = function _recompute(changed, state) {
  if (changed.to || changed.params || changed.hash || changed.query || changed.state || changed.$router || changed.$curi) {
    if (this._differs(state.location, state.location = location(state))) changed.location = true;
  }

  if (changed.location || changed.$router) {
    if (this._differs(state.href, state.href = href(state))) changed.href = true;
  }
};

function curiStore(router, store$$1) {
  if (!store$$1) {
    store$$1 = new store.Store({
      router: router,
      curi: router.current()
    });
  } else {
    store$$1.set({
      router: router,
      curi: router.current()
    });
  }

  router.respond(function (_ref) {
    var response = _ref.response,
        navigation = _ref.navigation;
    store$$1.set({
      curi: {
        response: response,
        navigation: navigation
      }
    });
  }, {
    observe: true
  });
  return store$$1;
}

exports.Link = Link;
exports.curiStore = curiStore;