Initial commit

node_modules/d3-queue/build/d3-queue.js

@@ -0,0 +1,134 @@
+// https://d3js.org/d3-queue/ Version 3.0.7. Copyright 2017 Mike Bostock.
+(function (global, factory) {
+	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
+	typeof define === 'function' && define.amd ? define(['exports'], factory) :
+	(factory((global.d3 = global.d3 || {})));
+}(this, (function (exports) { 'use strict';
+
+var slice = [].slice;
+
+var noabort = {};
+
+function Queue(size) {
+  this._size = size;
+  this._call =
+  this._error = null;
+  this._tasks = [];
+  this._data = [];
+  this._waiting =
+  this._active =
+  this._ended =
+  this._start = 0; // inside a synchronous task callback?
+}
+
+Queue.prototype = queue.prototype = {
+  constructor: Queue,
+  defer: function(callback) {
+    if (typeof callback !== "function") throw new Error("invalid callback");
+    if (this._call) throw new Error("defer after await");
+    if (this._error != null) return this;
+    var t = slice.call(arguments, 1);
+    t.push(callback);
+    ++this._waiting, this._tasks.push(t);
+    poke(this);
+    return this;
+  },
+  abort: function() {
+    if (this._error == null) abort(this, new Error("abort"));
+    return this;
+  },
+  await: function(callback) {
+    if (typeof callback !== "function") throw new Error("invalid callback");
+    if (this._call) throw new Error("multiple await");
+    this._call = function(error, results) { callback.apply(null, [error].concat(results)); };
+    maybeNotify(this);
+    return this;
+  },
+  awaitAll: function(callback) {
+    if (typeof callback !== "function") throw new Error("invalid callback");
+    if (this._call) throw new Error("multiple await");
+    this._call = callback;
+    maybeNotify(this);
+    return this;
+  }
+};
+
+function poke(q) {
+  if (!q._start) {
+    try { start(q); } // let the current task complete
+    catch (e) {
+      if (q._tasks[q._ended + q._active - 1]) abort(q, e); // task errored synchronously
+      else if (!q._data) throw e; // await callback errored synchronously
+    }
+  }
+}
+
+function start(q) {
+  while (q._start = q._waiting && q._active < q._size) {
+    var i = q._ended + q._active,
+        t = q._tasks[i],
+        j = t.length - 1,
+        c = t[j];
+    t[j] = end(q, i);
+    --q._waiting, ++q._active;
+    t = c.apply(null, t);
+    if (!q._tasks[i]) continue; // task finished synchronously
+    q._tasks[i] = t || noabort;
+  }
+}
+
+function end(q, i) {
+  return function(e, r) {
+    if (!q._tasks[i]) return; // ignore multiple callbacks
+    --q._active, ++q._ended;
+    q._tasks[i] = null;
+    if (q._error != null) return; // ignore secondary errors
+    if (e != null) {
+      abort(q, e);
+    } else {
+      q._data[i] = r;
+      if (q._waiting) poke(q);
+      else maybeNotify(q);
+    }
+  };
+}
+
+function abort(q, e) {
+  var i = q._tasks.length, t;
+  q._error = e; // ignore active callbacks
+  q._data = undefined; // allow gc
+  q._waiting = NaN; // prevent starting
+
+  while (--i >= 0) {
+    if (t = q._tasks[i]) {
+      q._tasks[i] = null;
+      if (t.abort) {
+        try { t.abort(); }
+        catch (e) { /* ignore */ }
+      }
+    }
+  }
+
+  q._active = NaN; // allow notification
+  maybeNotify(q);
+}
+
+function maybeNotify(q) {
+  if (!q._active && q._call) {
+    var d = q._data;
+    q._data = undefined; // allow gc
+    q._call(q._error, d);
+  }
+}
+
+function queue(concurrency) {
+  if (concurrency == null) concurrency = Infinity;
+  else if (!((concurrency = +concurrency) >= 1)) throw new Error("invalid concurrency");
+  return new Queue(concurrency);
+}
+
+exports.queue = queue;
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+})));

node_modules/d3-queue/build/d3-queue.min.js

@@ -0,0 +1,2 @@
+// https://d3js.org/d3-queue/ Version 3.0.7. Copyright 2017 Mike Bostock.
+!function(t,i){"object"==typeof exports&&"undefined"!=typeof module?i(exports):"function"==typeof define&&define.amd?define(["exports"],i):i(t.d3=t.d3||{})}(this,function(t){"use strict";function i(t){this._size=t,this._call=this._error=null,this._tasks=[],this._data=[],this._waiting=this._active=this._ended=this._start=0}function r(t){if(!t._start)try{n(t)}catch(i){if(t._tasks[t._ended+t._active-1])e(t,i);else if(!t._data)throw i}}function n(t){for(;t._start=t._waiting&&t._active<t._size;){var i=t._ended+t._active,r=t._tasks[i],n=r.length-1,e=r[n];r[n]=a(t,i),--t._waiting,++t._active,r=e.apply(null,r),t._tasks[i]&&(t._tasks[i]=r||c)}}function a(t,i){return function(n,a){t._tasks[i]&&(--t._active,++t._ended,t._tasks[i]=null,null==t._error&&(null!=n?e(t,n):(t._data[i]=a,t._waiting?r(t):o(t))))}}function e(t,i){var r,n=t._tasks.length;for(t._error=i,t._data=void 0,t._waiting=NaN;--n>=0;)if((r=t._tasks[n])&&(t._tasks[n]=null,r.abort))try{r.abort()}catch(i){}t._active=NaN,o(t)}function o(t){if(!t._active&&t._call){var i=t._data;t._data=void 0,t._call(t._error,i)}}function s(t){if(null==t)t=1/0;else if(!((t=+t)>=1))throw new Error("invalid concurrency");return new i(t)}var l=[].slice,c={};i.prototype=s.prototype={constructor:i,defer:function(t){if("function"!=typeof t)throw new Error("invalid callback");if(this._call)throw new Error("defer after await");if(null!=this._error)return this;var i=l.call(arguments,1);return i.push(t),++this._waiting,this._tasks.push(i),r(this),this},abort:function(){return null==this._error&&e(this,new Error("abort")),this},await:function(t){if("function"!=typeof t)throw new Error("invalid callback");if(this._call)throw new Error("multiple await");return this._call=function(i,r){t.apply(null,[i].concat(r))},o(this),this},awaitAll:function(t){if("function"!=typeof t)throw new Error("invalid callback");if(this._call)throw new Error("multiple await");return this._call=t,o(this),this}},t.queue=s,Object.defineProperty(t,"__esModule",{value:!0})});