flow like the river

BACK_BACK/node_modules/parcel-bundler/lib/builtins/.eslintrc.json

@@ -0,0 +1,13 @@
+{
+  "extends": "../.eslintrc.json",
+  "parserOptions": {
+    "ecmaVersion": 5
+  },
+  "env": {
+    "browser": true
+  },
+  "rules": {
+    "no-global-assign": 1,
+    "no-unused-vars": 0
+  }
+}

BACK_BACK/node_modules/parcel-bundler/lib/builtins/bundle-loader.js

@@ -0,0 +1,83 @@
+var getBundleURL = require('./bundle-url').getBundleURL;
+
+function loadBundlesLazy(bundles) {
+  if (!Array.isArray(bundles)) {
+    bundles = [bundles]
+  }
+
+  var id = bundles[bundles.length - 1];
+
+  try {
+    return Promise.resolve(require(id));
+  } catch (err) {
+    if (err.code === 'MODULE_NOT_FOUND') {
+      return new LazyPromise(function (resolve, reject) {
+        loadBundles(bundles.slice(0, -1))
+          .then(function () {
+            return require(id);
+          })
+          .then(resolve, reject);
+      });
+    }
+
+    throw err;
+  }
+}
+
+function loadBundles(bundles) {
+  return Promise.all(bundles.map(loadBundle));
+}
+
+var bundleLoaders = {};
+function registerBundleLoader(type, loader) {
+  bundleLoaders[type] = loader;
+}
+
+module.exports = exports = loadBundlesLazy;
+exports.load = loadBundles;
+exports.register = registerBundleLoader;
+
+var bundles = {};
+function loadBundle(bundle) {
+  var id;
+  if (Array.isArray(bundle)) {
+    id = bundle[1];
+    bundle = bundle[0];
+  }
+
+  if (bundles[bundle]) {
+    return bundles[bundle];
+  }
+
+  var type = (bundle.substring(bundle.lastIndexOf('.') + 1, bundle.length) || bundle).toLowerCase();
+  var bundleLoader = bundleLoaders[type];
+  if (bundleLoader) {
+    return bundles[bundle] = bundleLoader(getBundleURL() + bundle)
+      .then(function (resolved) {
+        if (resolved) {
+          module.bundle.register(id, resolved);
+        }
+
+        return resolved;
+      }).catch(function(e) {
+        delete bundles[bundle];
+        
+        throw e;
+      });
+  }
+}
+
+function LazyPromise(executor) {
+  this.executor = executor;
+  this.promise = null;
+}
+
+LazyPromise.prototype.then = function (onSuccess, onError) {
+  if (this.promise === null) this.promise = new Promise(this.executor)
+  return this.promise.then(onSuccess, onError)
+};
+
+LazyPromise.prototype.catch = function (onError) {
+  if (this.promise === null) this.promise = new Promise(this.executor)
+  return this.promise.catch(onError)
+};

BACK_BACK/node_modules/parcel-bundler/lib/builtins/bundle-url.js

@@ -0,0 +1,29 @@
+var bundleURL = null;
+function getBundleURLCached() {
+  if (!bundleURL) {
+    bundleURL = getBundleURL();
+  }
+
+  return bundleURL;
+}
+
+function getBundleURL() {
+  // Attempt to find the URL of the current script and use that as the base URL
+  try {
+    throw new Error;
+  } catch (err) {
+    var matches = ('' + err.stack).match(/(https?|file|ftp|chrome-extension|moz-extension):\/\/[^)\n]+/g);
+    if (matches) {
+      return getBaseURL(matches[0]);
+    }
+  }
+
+  return '/';
+}
+
+function getBaseURL(url) {
+  return ('' + url).replace(/^((?:https?|file|ftp|chrome-extension|moz-extension):\/\/.+)?\/[^/]+(?:\?.*)?$/, '$1') + '/';
+}
+
+exports.getBundleURL = getBundleURLCached;
+exports.getBaseURL = getBaseURL;

BACK_BACK/node_modules/parcel-bundler/lib/builtins/css-loader.js

@@ -0,0 +1,30 @@
+var bundle = require('./bundle-url');
+
+function updateLink(link) {
+  var newLink = link.cloneNode();
+  newLink.onload = function () {
+    link.remove();
+  };
+  newLink.href = link.href.split('?')[0] + '?' + Date.now();
+  link.parentNode.insertBefore(newLink, link.nextSibling);
+}
+
+var cssTimeout = null;
+function reloadCSS() {
+  if (cssTimeout) {
+    return;
+  }
+
+  cssTimeout = setTimeout(function () {
+    var links = document.querySelectorAll('link[rel="stylesheet"]');
+    for (var i = 0; i < links.length; i++) {
+      if (bundle.getBaseURL(links[i].href) === bundle.getBundleURL()) {
+        updateLink(links[i]);
+      }
+    }
+
+    cssTimeout = null;
+  }, 50);
+}
+
+module.exports = reloadCSS;

BACK_BACK/node_modules/parcel-bundler/lib/builtins/helpers.js

@@ -0,0 +1,34 @@
+function $parcel$interopDefault(a) {
+  return a && a.__esModule
+    ? {d: a.default}
+    : {d: a};
+}
+
+function $parcel$defineInteropFlag(a) {
+  Object.defineProperty(a, '__esModule', {value: true});
+}
+
+function $parcel$exportWildcard(dest, source) {
+  Object.keys(source).forEach(function(key) {
+    if(key === "default" || key === "__esModule") {
+      return;
+    }
+
+    Object.defineProperty(dest, key, {
+      enumerable: true,
+      get: function get() {
+        return source[key];
+      }
+    });
+  });
+
+  return dest;
+}
+
+function $parcel$missingModule(name) {
+  var err = new Error("Cannot find module '" + name + "'");
+  err.code = 'MODULE_NOT_FOUND';
+  throw err;
+}
+
+var $parcel$global = this;

BACK_BACK/node_modules/parcel-bundler/lib/builtins/hmr-runtime.js

@@ -0,0 +1,212 @@
+var OVERLAY_ID = '__parcel__error__overlay__';
+
+var OldModule = module.bundle.Module;
+
+function Module(moduleName) {
+  OldModule.call(this, moduleName);
+  this.hot = {
+    data: module.bundle.hotData,
+    _acceptCallbacks: [],
+    _disposeCallbacks: [],
+    accept: function (fn) {
+      this._acceptCallbacks.push(fn || function () {});
+    },
+    dispose: function (fn) {
+      this._disposeCallbacks.push(fn);
+    }
+  };
+
+  module.bundle.hotData = null;
+}
+
+module.bundle.Module = Module;
+var checkedAssets, assetsToAccept;
+
+var parent = module.bundle.parent;
+if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
+  var hostname = process.env.HMR_HOSTNAME || location.hostname;
+  var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
+  var ws = new WebSocket(protocol + '://' + hostname + ':' + process.env.HMR_PORT + '/');
+  ws.onmessage = function(event) {
+    checkedAssets = {};
+    assetsToAccept = [];
+
+    var data = JSON.parse(event.data);
+
+    if (data.type === 'update') {
+      var handled = false;
+      data.assets.forEach(function(asset) {
+        if (!asset.isNew) {
+          var didAccept = hmrAcceptCheck(global.parcelRequire, asset.id);
+          if (didAccept) {
+            handled = true;
+          }
+        }
+      });
+
+      // Enable HMR for CSS by default.
+      handled = handled || data.assets.every(function(asset) {
+        return asset.type === 'css' && asset.generated.js;
+      });
+
+      if (handled) {
+        console.clear();
+
+        data.assets.forEach(function (asset) {
+          hmrApply(global.parcelRequire, asset);
+        });
+
+        assetsToAccept.forEach(function (v) {
+          hmrAcceptRun(v[0], v[1]);
+        });
+      } else if (location.reload) { // `location` global exists in a web worker context but lacks `.reload()` function.
+        location.reload();
+      }
+    }
+
+    if (data.type === 'reload') {
+      ws.close();
+      ws.onclose = function () {
+        location.reload();
+      }
+    }
+
+    if (data.type === 'error-resolved') {
+      console.log('[parcel] ✨ Error resolved');
+
+      removeErrorOverlay();
+    }
+
+    if (data.type === 'error') {
+      console.error('[parcel] 🚨  ' + data.error.message + '\n' + data.error.stack);
+
+      removeErrorOverlay();
+
+      var overlay = createErrorOverlay(data);
+      document.body.appendChild(overlay);
+    }
+  };
+}
+
+function removeErrorOverlay() {
+  var overlay = document.getElementById(OVERLAY_ID);
+  if (overlay) {
+    overlay.remove();
+  }
+}
+
+function createErrorOverlay(data) {
+  var overlay = document.createElement('div');
+  overlay.id = OVERLAY_ID;
+
+  // html encode message and stack trace
+  var message = document.createElement('div');
+  var stackTrace = document.createElement('pre');
+  message.innerText = data.error.message;
+  stackTrace.innerText = data.error.stack;
+
+  overlay.innerHTML = (
+    '<div style="background: black; font-size: 16px; color: white; position: fixed; height: 100%; width: 100%; top: 0px; left: 0px; padding: 30px; opacity: 0.85; font-family: Menlo, Consolas, monospace; z-index: 9999;">' +
+      '<span style="background: red; padding: 2px 4px; border-radius: 2px;">ERROR</span>' +
+      '<span style="top: 2px; margin-left: 5px; position: relative;">🚨</span>' +
+      '<div style="font-size: 18px; font-weight: bold; margin-top: 20px;">' + message.innerHTML + '</div>' +
+      '<pre>' + stackTrace.innerHTML + '</pre>' +
+    '</div>'
+  );
+
+  return overlay;
+
+}
+
+function getParents(bundle, id) {
+  var modules = bundle.modules;
+  if (!modules) {
+    return [];
+  }
+
+  var parents = [];
+  var k, d, dep;
+
+  for (k in modules) {
+    for (d in modules[k][1]) {
+      dep = modules[k][1][d];
+      if (dep === id || (Array.isArray(dep) && dep[dep.length - 1] === id)) {
+        parents.push(k);
+      }
+    }
+  }
+
+  if (bundle.parent) {
+    parents = parents.concat(getParents(bundle.parent, id));
+  }
+
+  return parents;
+}
+
+function hmrApply(bundle, asset) {
+  var modules = bundle.modules;
+  if (!modules) {
+    return;
+  }
+
+  if (modules[asset.id] || !bundle.parent) {
+    var fn = new Function('require', 'module', 'exports', asset.generated.js);
+    asset.isNew = !modules[asset.id];
+    modules[asset.id] = [fn, asset.deps];
+  } else if (bundle.parent) {
+    hmrApply(bundle.parent, asset);
+  }
+}
+
+function hmrAcceptCheck(bundle, id) {
+  var modules = bundle.modules;
+  if (!modules) {
+    return;
+  }
+
+  if (!modules[id] && bundle.parent) {
+    return hmrAcceptCheck(bundle.parent, id);
+  }
+
+  if (checkedAssets[id]) {
+    return;
+  }
+  checkedAssets[id] = true;
+
+  var cached = bundle.cache[id];
+
+  assetsToAccept.push([bundle, id]);
+
+  if (cached && cached.hot && cached.hot._acceptCallbacks.length) {
+    return true;
+  }
+
+  return getParents(global.parcelRequire, id).some(function (id) {
+    return hmrAcceptCheck(global.parcelRequire, id)
+  });
+}
+
+function hmrAcceptRun(bundle, id) {
+  var cached = bundle.cache[id];
+  bundle.hotData = {};
+  if (cached) {
+    cached.hot.data = bundle.hotData;
+  }
+
+  if (cached && cached.hot && cached.hot._disposeCallbacks.length) {
+    cached.hot._disposeCallbacks.forEach(function (cb) {
+      cb(bundle.hotData);
+    });
+  }
+
+  delete bundle.cache[id];
+  bundle(id);
+
+  cached = bundle.cache[id];
+  if (cached && cached.hot && cached.hot._acceptCallbacks.length) {
+    cached.hot._acceptCallbacks.forEach(function (cb) {
+      cb();
+    });
+    return true;
+  }
+}

BACK_BACK/node_modules/parcel-bundler/lib/builtins/index.js

@@ -0,0 +1,13 @@
+var nodeBuiltins = require('node-libs-browser');
+
+var builtins = Object.create(null);
+for (var key in nodeBuiltins) {
+  builtins[key] = nodeBuiltins[key] == null
+    ? require.resolve('./_empty.js')
+    : nodeBuiltins[key];
+}
+
+builtins['_bundle_loader'] = require.resolve('./bundle-loader.js');
+builtins['_css_loader'] = require.resolve('./css-loader.js');
+
+module.exports = builtins;

BACK_BACK/node_modules/parcel-bundler/lib/builtins/loaders/browser/css-loader.js

@@ -0,0 +1,18 @@
+module.exports = function loadCSSBundle(bundle) {
+  return new Promise(function (resolve, reject) {
+    var link = document.createElement('link');
+    link.rel = 'stylesheet';
+    link.href = bundle;
+    link.onerror = function (e) {
+      link.onerror = link.onload = null;
+      reject(e);
+    };
+
+    link.onload = function () {
+      link.onerror = link.onload = null;
+      resolve();
+    };
+
+    document.getElementsByTagName('head')[0].appendChild(link);
+  });
+};

BACK_BACK/node_modules/parcel-bundler/lib/builtins/loaders/browser/html-loader.js

@@ -0,0 +1,5 @@
+module.exports = function loadHTMLBundle(bundle) {
+  return fetch(bundle).then(function (res) {
+    return res.text();
+  });
+};

BACK_BACK/node_modules/parcel-bundler/lib/builtins/loaders/browser/js-loader.js

@@ -0,0 +1,20 @@
+module.exports = function loadJSBundle(bundle) {
+  return new Promise(function (resolve, reject) {
+    var script = document.createElement('script');
+    script.async = true;
+    script.type = 'text/javascript';
+    script.charset = 'utf-8';
+    script.src = bundle;
+    script.onerror = function (e) {
+      script.onerror = script.onload = null;
+      reject(e);
+    };
+
+    script.onload = function () {
+      script.onerror = script.onload = null;
+      resolve();
+    };
+
+    document.getElementsByTagName('head')[0].appendChild(script);
+  });
+};

BACK_BACK/node_modules/parcel-bundler/lib/builtins/loaders/browser/wasm-loader.js

@@ -0,0 +1,16 @@
+module.exports = function loadWASMBundle(bundle) {
+  return fetch(bundle)
+    .then(function (res) {
+      if (WebAssembly.instantiateStreaming) {
+        return WebAssembly.instantiateStreaming(res);
+      } else {
+        return res.arrayBuffer()
+          .then(function (data) {
+            return WebAssembly.instantiate(data);
+          });
+      }
+    })
+    .then(function (wasmModule) {
+      return wasmModule.instance.exports;
+    });
+};

BACK_BACK/node_modules/parcel-bundler/lib/builtins/loaders/node/css-loader.js

@@ -0,0 +1,4 @@
+// loading a CSS style is a no-op in Node.js
+module.exports = function loadCSSBundle() {
+  return Promise.resolve();
+};

BACK_BACK/node_modules/parcel-bundler/lib/builtins/loaders/node/html-loader.js

@@ -0,0 +1,17 @@
+var fs = require('fs');
+
+module.exports = function loadHTMLBundle(bundle) {
+  return new Promise(function(resolve, reject) {
+    fs.readFile(__dirname + bundle, 'utf8', function(err, data) {
+      if (err) {
+        reject(err);
+      } else {
+        // wait for the next event loop iteration, so we are sure
+        // the current module is fully loaded
+        setImmediate(function() {
+          resolve(data);
+        });
+      }
+    });
+  });
+};

BACK_BACK/node_modules/parcel-bundler/lib/builtins/loaders/node/js-loader.js

@@ -0,0 +1,20 @@
+var fs = require('fs');
+
+module.exports = function loadJSBundle(bundle) {
+  return new Promise(function(resolve, reject) {
+    fs.readFile(__dirname + bundle, 'utf8', function(err, data) {
+      if (err) {
+        reject(err);
+      } else {
+        // wait for the next event loop iteration, so we are sure
+        // the current module is fully loaded
+        setImmediate(function() {
+          resolve(data);
+        });
+      }
+    });
+  })
+  .then(function(code) {
+    new Function('', code)();
+  });
+};

BACK_BACK/node_modules/parcel-bundler/lib/builtins/loaders/node/wasm-loader.js

@@ -0,0 +1,19 @@
+var fs = require('fs');
+
+module.exports = function loadWASMBundle(bundle) {
+  return new Promise(function(resolve, reject) {
+    fs.readFile(__dirname + bundle, function(err, data) {
+      if (err) {
+        reject(err);
+      } else {
+        resolve(data.buffer);
+      }
+    });
+  })
+  .then(function(data) {
+    return WebAssembly.instantiate(data);
+  })
+  .then(function(wasmModule) {
+    return wasmModule.instance.exports;
+  });
+};

BACK_BACK/node_modules/parcel-bundler/lib/builtins/prelude.js

@@ -0,0 +1,120 @@
+// modules are defined as an array
+// [ module function, map of requires ]
+//
+// map of requires is short require name -> numeric require
+//
+// anything defined in a previous bundle is accessed via the
+// orig method which is the require for previous bundles
+parcelRequire = (function (modules, cache, entry, globalName) {
+  // Save the require from previous bundle to this closure if any
+  var previousRequire = typeof parcelRequire === 'function' && parcelRequire;
+  var nodeRequire = typeof require === 'function' && require;
+
+  function newRequire(name, jumped) {
+    if (!cache[name]) {
+      if (!modules[name]) {
+        // if we cannot find the module within our internal map or
+        // cache jump to the current global require ie. the last bundle
+        // that was added to the page.
+        var currentRequire = typeof parcelRequire === 'function' && parcelRequire;
+        if (!jumped && currentRequire) {
+          return currentRequire(name, true);
+        }
+
+        // If there are other bundles on this page the require from the
+        // previous one is saved to 'previousRequire'. Repeat this as
+        // many times as there are bundles until the module is found or
+        // we exhaust the require chain.
+        if (previousRequire) {
+          return previousRequire(name, true);
+        }
+
+        // Try the node require function if it exists.
+        if (nodeRequire && typeof name === 'string') {
+          return nodeRequire(name);
+        }
+
+        var err = new Error('Cannot find module \'' + name + '\'');
+        err.code = 'MODULE_NOT_FOUND';
+        throw err;
+      }
+
+      localRequire.resolve = resolve;
+      localRequire.cache = {};
+
+      var module = cache[name] = new newRequire.Module(name);
+
+      modules[name][0].call(module.exports, localRequire, module, module.exports, this);
+    }
+
+    return cache[name].exports;
+
+    function localRequire(x){
+      return newRequire(localRequire.resolve(x));
+    }
+
+    function resolve(x){
+      return modules[name][1][x] || x;
+    }
+  }
+
+  function Module(moduleName) {
+    this.id = moduleName;
+    this.bundle = newRequire;
+    this.exports = {};
+  }
+
+  newRequire.isParcelRequire = true;
+  newRequire.Module = Module;
+  newRequire.modules = modules;
+  newRequire.cache = cache;
+  newRequire.parent = previousRequire;
+  newRequire.register = function (id, exports) {
+    modules[id] = [function (require, module) {
+      module.exports = exports;
+    }, {}];
+  };
+
+  var error;
+  for (var i = 0; i < entry.length; i++) {
+    try {
+      newRequire(entry[i]);
+    } catch (e) {
+      // Save first error but execute all entries
+      if (!error) {
+        error = e;
+      }
+    }
+  }
+
+  if (entry.length) {
+    // Expose entry point to Node, AMD or browser globals
+    // Based on https://github.com/ForbesLindesay/umd/blob/master/template.js
+    var mainExports = newRequire(entry[entry.length - 1]);
+
+    // CommonJS
+    if (typeof exports === "object" && typeof module !== "undefined") {
+      module.exports = mainExports;
+
+    // RequireJS
+    } else if (typeof define === "function" && define.amd) {
+     define(function () {
+       return mainExports;
+     });
+
+    // <script>
+    } else if (globalName) {
+      this[globalName] = mainExports;
+    }
+  }
+
+  // Override the current require with this new one
+  parcelRequire = newRequire;
+
+  if (error) {
+    // throw error from earlier, _after updating parcelRequire_
+    throw error;
+  }
+
+  return newRequire;
+})

BACK_BACK/node_modules/parcel-bundler/lib/builtins/prelude.min.js

@@ -0,0 +1 @@
+parcelRequire=function(e,r,t,n){var i,o="function"==typeof parcelRequire&&parcelRequire,u="function"==typeof require&&require;function f(t,n){if(!r[t]){if(!e[t]){var i="function"==typeof parcelRequire&&parcelRequire;if(!n&&i)return i(t,!0);if(o)return o(t,!0);if(u&&"string"==typeof t)return u(t);var c=new Error("Cannot find module '"+t+"'");throw c.code="MODULE_NOT_FOUND",c}p.resolve=function(r){return e[t][1][r]||r},p.cache={};var l=r[t]=new f.Module(t);e[t][0].call(l.exports,p,l,l.exports,this)}return r[t].exports;function p(e){return f(p.resolve(e))}}f.isParcelRequire=!0,f.Module=function(e){this.id=e,this.bundle=f,this.exports={}},f.modules=e,f.cache=r,f.parent=o,f.register=function(r,t){e[r]=[function(e,r){r.exports=t},{}]};for(var c=0;c<t.length;c++)try{f(t[c])}catch(e){i||(i=e)}if(t.length){var l=f(t[t.length-1]);"object"==typeof exports&&"undefined"!=typeof module?module.exports=l:"function"==typeof define&&define.amd?define(function(){return l}):n&&(this[n]=l)}if(parcelRequire=f,i)throw i;return f};

BACK_BACK/node_modules/parcel-bundler/lib/builtins/prelude2.js

@@ -0,0 +1,45 @@
+parcelRequire = (function (init) {
+  // Save the require from previous bundle to this closure if any
+  var previousRequire = typeof parcelRequire === 'function' && parcelRequire;
+  var nodeRequire = typeof require === 'function' && require;
+  var modules = {};
+
+  function localRequire(name, jumped) {
+    if (name in modules) {
+      return modules[name];
+    }
+
+    // if we cannot find the module within our internal map or
+    // cache jump to the current global require ie. the last bundle
+    // that was added to the page.
+    var currentRequire = typeof parcelRequire === 'function' && parcelRequire;
+    if (!jumped && currentRequire) {
+      return currentRequire(name, true);
+    }
+
+    // If there are other bundles on this page the require from the
+    // previous one is saved to 'previousRequire'. Repeat this as
+    // many times as there are bundles until the module is found or
+    // we exhaust the require chain.
+    if (previousRequire) {
+      return previousRequire(name, true);
+    }
+
+    // Try the node require function if it exists.
+    if (nodeRequire && typeof name === 'string') {
+      return nodeRequire(name);
+    }
+
+    var err = new Error('Cannot find module \'' + name + '\'');
+    err.code = 'MODULE_NOT_FOUND';
+    throw err;
+  }
+
+  localRequire.register = function register(id, exports) {
+    modules[id] = exports;
+  };
+
+  modules = init(localRequire);
+  localRequire.modules = modules;
+  return localRequire;
+})

BACK_BACK/node_modules/parcel-bundler/lib/builtins/prelude2.min.js

@@ -0,0 +1 @@
+parcelRequire=function(e){var r="function"==typeof parcelRequire&&parcelRequire,n="function"==typeof require&&require,i={};function u(e,u){if(e in i)return i[e];var t="function"==typeof parcelRequire&&parcelRequire;if(!u&&t)return t(e,!0);if(r)return r(e,!0);if(n&&"string"==typeof e)return n(e);var o=new Error("Cannot find module '"+e+"'");throw o.code="MODULE_NOT_FOUND",o}return u.register=function(e,r){i[e]=r},i=e(u),u.modules=i,u};