From 4ee606f2c77125536be23dd2a839208ddc46749d Mon Sep 17 00:00:00 2001
From: jdlrobson <jdlrobson@gmail.com>
Date: Mon, 1 Apr 2019 16:04:05 -0700
Subject: [PATCH] Bump Mustache from 1.0.0 to 3.0.1

Bug: T219839
Change-Id: I76659d57967d9b90f4453c7314b6dcd1f9b8e139
---
 resources/lib/foreign-resources.yaml |   8 +-
 resources/lib/mustache/LICENSE       |   1 +
 resources/lib/mustache/mustache.js   | 412 +++++++++++++++++----------
 3 files changed, 263 insertions(+), 158 deletions(-)

diff --git a/resources/lib/foreign-resources.yaml b/resources/lib/foreign-resources.yaml
index 8dc01ff27c..92a39538ee 100644
--- a/resources/lib/foreign-resources.yaml
+++ b/resources/lib/foreign-resources.yaml
@@ -184,11 +184,11 @@ mustache:
   type: multi-file
   files:
     mustache.js:
-      src: https://raw.githubusercontent.com/janl/mustache.js/v1.0.0/mustache.js
-      integrity: sha384-k2UYqmzoiq/qgIzZvcYBxbXQW4YdPAsXDOTkHTGb9TCZ9sjCkyT4TlaUN0wQRkql
+      src: https://raw.githubusercontent.com/janl/mustache.js/v3.0.1/mustache.js
+      integrity: sha384-YjAj6Nll7fkEWzxTlE9o3NWC9qdZt1Upat6Afjib9eLs8lTODpSKEBHeXq8o/VUH
     LICENSE:
-      src: https://raw.githubusercontent.com/janl/mustache.js/v1.0.0/LICENSE
-      integrity: sha384-MYVwXwula9+YkyXexOJVZ0v0DaVvG22uX57mNq5Di+7u8OH9EG9q3yuXkp1Iehiq
+      src: https://raw.githubusercontent.com/janl/mustache.js/v3.0.1/LICENSE
+      integrity: sha384-j2EDj6YtCRgFvYDtzo6pXzbskIj/K1Yg65BL0j3/L6UIHxbMtRMJwC/W+XoYx0FZ
 
 oojs:
   type: tar
diff --git a/resources/lib/mustache/LICENSE b/resources/lib/mustache/LICENSE
index aa1b831603..4df7d1aae6 100644
--- a/resources/lib/mustache/LICENSE
+++ b/resources/lib/mustache/LICENSE
@@ -2,6 +2,7 @@ The MIT License
 
 Copyright (c) 2009 Chris Wanstrath (Ruby)
 Copyright (c) 2010-2014 Jan Lehnardt (JavaScript)
+Copyright (c) 2010-2015 The mustache.js community
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
diff --git a/resources/lib/mustache/mustache.js b/resources/lib/mustache/mustache.js
index c7ffbef007..8ec1b44cca 100644
--- a/resources/lib/mustache/mustache.js
+++ b/resources/lib/mustache/mustache.js
@@ -3,54 +3,86 @@
  * http://github.com/janl/mustache.js
  */
 
-/*global define: false*/
+/*global define: false Mustache: true*/
 
-(function (global, factory) {
-  if (typeof exports === "object" && exports) {
+(function defineMustache (global, factory) {
+  if (typeof exports === 'object' && exports && typeof exports.nodeName !== 'string') {
     factory(exports); // CommonJS
-  } else if (typeof define === "function" && define.amd) {
+  } else if (typeof define === 'function' && define.amd) {
     define(['exports'], factory); // AMD
   } else {
-    factory(global.Mustache = {}); // <script>
+    global.Mustache = {};
+    factory(global.Mustache); // script, wsh, asp
   }
-}(this, function (mustache) {
+}(this, function mustacheFactory (mustache) {
 
-  var Object_toString = Object.prototype.toString;
-  var isArray = Array.isArray || function (object) {
-    return Object_toString.call(object) === '[object Array]';
+  var objectToString = Object.prototype.toString;
+  var isArray = Array.isArray || function isArrayPolyfill (object) {
+    return objectToString.call(object) === '[object Array]';
   };
 
-  function isFunction(object) {
+  function isFunction (object) {
     return typeof object === 'function';
   }
 
-  function escapeRegExp(string) {
-    return string.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&");
+  /**
+   * More correct typeof string handling array
+   * which normally returns typeof 'object'
+   */
+  function typeStr (obj) {
+    return isArray(obj) ? 'array' : typeof obj;
+  }
+
+  function escapeRegExp (string) {
+    return string.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, '\\$&');
+  }
+
+  /**
+   * Null safe way of checking whether or not an object,
+   * including its prototype, has a given property
+   */
+  function hasProperty (obj, propName) {
+    return obj != null && typeof obj === 'object' && (propName in obj);
+  }
+
+  /**
+   * Safe way of detecting whether or not the given thing is a primitive and
+   * whether it has the given property
+   */
+  function primitiveHasOwnProperty (primitive, propName) {  
+    return (
+      primitive != null
+      && typeof primitive !== 'object'
+      && primitive.hasOwnProperty
+      && primitive.hasOwnProperty(propName)
+    );
   }
 
   // Workaround for https://issues.apache.org/jira/browse/COUCHDB-577
   // See https://github.com/janl/mustache.js/issues/189
-  var RegExp_test = RegExp.prototype.test;
-  function testRegExp(re, string) {
-    return RegExp_test.call(re, string);
+  var regExpTest = RegExp.prototype.test;
+  function testRegExp (re, string) {
+    return regExpTest.call(re, string);
   }
 
   var nonSpaceRe = /\S/;
-  function isWhitespace(string) {
+  function isWhitespace (string) {
     return !testRegExp(nonSpaceRe, string);
   }
 
   var entityMap = {
-    "&": "&amp;",
-    "<": "&lt;",
-    ">": "&gt;",
+    '&': '&amp;',
+    '<': '&lt;',
+    '>': '&gt;',
     '"': '&quot;',
     "'": '&#39;',
-    "/": '&#x2F;'
+    '/': '&#x2F;',
+    '`': '&#x60;',
+    '=': '&#x3D;'
   };
 
-  function escapeHtml(string) {
-    return String(string).replace(/[&<>"'\/]/g, function (s) {
+  function escapeHtml (string) {
+    return String(string).replace(/[&<>"'`=\/]/g, function fromEntityMap (s) {
       return entityMap[s];
     });
   }
@@ -83,7 +115,7 @@
    * array of tokens in the subtree and 2) the index in the original template at
    * which the closing tag for that section begins.
    */
-  function parseTemplate(template, tags) {
+  function parseTemplate (template, tags) {
     if (!template)
       return [];
 
@@ -95,7 +127,7 @@
 
     // Strips all whitespace tokens array for the current line
     // if there was a {{#tag}} on it and otherwise only space.
-    function stripSpace() {
+    function stripSpace () {
       if (hasTag && !nonSpace) {
         while (spaces.length)
           delete tokens[spaces.pop()];
@@ -108,16 +140,16 @@
     }
 
     var openingTagRe, closingTagRe, closingCurlyRe;
-    function compileTags(tags) {
-      if (typeof tags === 'string')
-        tags = tags.split(spaceRe, 2);
+    function compileTags (tagsToCompile) {
+      if (typeof tagsToCompile === 'string')
+        tagsToCompile = tagsToCompile.split(spaceRe, 2);
 
-      if (!isArray(tags) || tags.length !== 2)
-        throw new Error('Invalid tags: ' + tags);
+      if (!isArray(tagsToCompile) || tagsToCompile.length !== 2)
+        throw new Error('Invalid tags: ' + tagsToCompile);
 
-      openingTagRe = new RegExp(escapeRegExp(tags[0]) + '\\s*');
-      closingTagRe = new RegExp('\\s*' + escapeRegExp(tags[1]));
-      closingCurlyRe = new RegExp('\\s*' + escapeRegExp('}' + tags[1]));
+      openingTagRe = new RegExp(escapeRegExp(tagsToCompile[0]) + '\\s*');
+      closingTagRe = new RegExp('\\s*' + escapeRegExp(tagsToCompile[1]));
+      closingCurlyRe = new RegExp('\\s*' + escapeRegExp('}' + tagsToCompile[1]));
     }
 
     compileTags(tags || mustache.tags);
@@ -213,7 +245,7 @@
    * Combines the values of consecutive text tokens in the given `tokens` array
    * to a single token.
    */
-  function squashTokens(tokens) {
+  function squashTokens (tokens) {
     var squashedTokens = [];
 
     var token, lastToken;
@@ -240,7 +272,7 @@
    * all tokens that appear in that section and 2) the index in the original
    * template that represents the end of that section.
    */
-  function nestTokens(tokens) {
+  function nestTokens (tokens) {
     var nestedTokens = [];
     var collector = nestedTokens;
     var sections = [];
@@ -250,19 +282,19 @@
       token = tokens[i];
 
       switch (token[0]) {
-      case '#':
-      case '^':
-        collector.push(token);
-        sections.push(token);
-        collector = token[4] = [];
-        break;
-      case '/':
-        section = sections.pop();
-        section[5] = token[2];
-        collector = sections.length > 0 ? sections[sections.length - 1][4] : nestedTokens;
-        break;
-      default:
-        collector.push(token);
+        case '#':
+        case '^':
+          collector.push(token);
+          sections.push(token);
+          collector = token[4] = [];
+          break;
+        case '/':
+          section = sections.pop();
+          section[5] = token[2];
+          collector = sections.length > 0 ? sections[sections.length - 1][4] : nestedTokens;
+          break;
+        default:
+          collector.push(token);
       }
     }
 
@@ -273,7 +305,7 @@
    * A simple string scanner that is used by the template parser to find
    * tokens in template strings.
    */
-  function Scanner(string) {
+  function Scanner (string) {
     this.string = string;
     this.tail = string;
     this.pos = 0;
@@ -282,15 +314,15 @@
   /**
    * Returns `true` if the tail is empty (end of string).
    */
-  Scanner.prototype.eos = function () {
-    return this.tail === "";
+  Scanner.prototype.eos = function eos () {
+    return this.tail === '';
   };
 
   /**
    * Tries to match the given regular expression at the current position.
    * Returns the matched text if it can match, the empty string otherwise.
    */
-  Scanner.prototype.scan = function (re) {
+  Scanner.prototype.scan = function scan (re) {
     var match = this.tail.match(re);
 
     if (!match || match.index !== 0)
@@ -308,20 +340,20 @@
    * Skips all text until the given regular expression can be matched. Returns
    * the skipped string, which is the entire tail if no match can be made.
    */
-  Scanner.prototype.scanUntil = function (re) {
+  Scanner.prototype.scanUntil = function scanUntil (re) {
     var index = this.tail.search(re), match;
 
     switch (index) {
-    case -1:
-      match = this.tail;
-      this.tail = "";
-      break;
-    case 0:
-      match = "";
-      break;
-    default:
-      match = this.tail.substring(0, index);
-      this.tail = this.tail.substring(index);
+      case -1:
+        match = this.tail;
+        this.tail = '';
+        break;
+      case 0:
+        match = '';
+        break;
+      default:
+        match = this.tail.substring(0, index);
+        this.tail = this.tail.substring(index);
     }
 
     this.pos += match.length;
@@ -333,8 +365,8 @@
    * Represents a rendering context by wrapping a view object and
    * maintaining a reference to the parent context.
    */
-  function Context(view, parentContext) {
-    this.view = view == null ? {} : view;
+  function Context (view, parentContext) {
+    this.view = view;
     this.cache = { '.': this.view };
     this.parent = parentContext;
   }
@@ -343,7 +375,7 @@
    * Creates a new context using the given view with this context
    * as the parent.
    */
-  Context.prototype.push = function (view) {
+  Context.prototype.push = function push (view) {
     return new Context(view, this);
   };
 
@@ -351,29 +383,76 @@
    * Returns the value of the given name in this context, traversing
    * up the context hierarchy if the value is absent in this context's view.
    */
-  Context.prototype.lookup = function (name) {
+  Context.prototype.lookup = function lookup (name) {
     var cache = this.cache;
 
     var value;
-    if (name in cache) {
+    if (cache.hasOwnProperty(name)) {
       value = cache[name];
     } else {
-      var context = this, names, index;
+      var context = this, intermediateValue, names, index, lookupHit = false;
 
       while (context) {
         if (name.indexOf('.') > 0) {
-          value = context.view;
+          intermediateValue = context.view;
           names = name.split('.');
           index = 0;
 
-          while (value != null && index < names.length)
-            value = value[names[index++]];
-        } else if (typeof context.view == 'object') {
-          value = context.view[name];
+          /**
+           * Using the dot notion path in `name`, we descend through the
+           * nested objects.
+           *
+           * To be certain that the lookup has been successful, we have to
+           * check if the last object in the path actually has the property
+           * we are looking for. We store the result in `lookupHit`.
+           *
+           * This is specially necessary for when the value has been set to
+           * `undefined` and we want to avoid looking up parent contexts.
+           *
+           * In the case where dot notation is used, we consider the lookup
+           * to be successful even if the last "object" in the path is
+           * not actually an object but a primitive (e.g., a string, or an
+           * integer), because it is sometimes useful to access a property
+           * of an autoboxed primitive, such as the length of a string.
+           **/
+          while (intermediateValue != null && index < names.length) {
+            if (index === names.length - 1)
+              lookupHit = (
+                hasProperty(intermediateValue, names[index]) 
+                || primitiveHasOwnProperty(intermediateValue, names[index])
+              );
+
+            intermediateValue = intermediateValue[names[index++]];
+          }
+        } else {
+          intermediateValue = context.view[name];
+
+          /**
+           * Only checking against `hasProperty`, which always returns `false` if
+           * `context.view` is not an object. Deliberately omitting the check
+           * against `primitiveHasOwnProperty` if dot notation is not used.
+           *
+           * Consider this example:
+           * ```
+           * Mustache.render("The length of a football field is {{#length}}{{length}}{{/length}}.", {length: "100 yards"})
+           * ```
+           *
+           * If we were to check also against `primitiveHasOwnProperty`, as we do
+           * in the dot notation case, then render call would return:
+           *
+           * "The length of a football field is 9."
+           *
+           * rather than the expected:
+           *
+           * "The length of a football field is 100 yards."
+           **/
+          lookupHit = hasProperty(context.view, name);
         }
 
-        if (value != null)
+        if (lookupHit) {
+          value = intermediateValue;
           break;
+        }
 
         context = context.parent;
       }
@@ -392,27 +471,29 @@
    * string, given a context. It also maintains a cache of templates to
    * avoid the need to parse the same template twice.
    */
-  function Writer() {
+  function Writer () {
     this.cache = {};
   }
 
   /**
    * Clears all cached templates in this writer.
    */
-  Writer.prototype.clearCache = function () {
+  Writer.prototype.clearCache = function clearCache () {
     this.cache = {};
   };
 
   /**
-   * Parses and caches the given `template` and returns the array of tokens
+   * Parses and caches the given `template` according to the given `tags` or
+   * `mustache.tags` if `tags` is omitted,  and returns the array of tokens
    * that is generated from the parse.
    */
-  Writer.prototype.parse = function (template, tags) {
+  Writer.prototype.parse = function parse (template, tags) {
     var cache = this.cache;
-    var tokens = cache[template];
+    var cacheKey = template + ':' + (tags || mustache.tags).join(':');
+    var tokens = cache[cacheKey];
 
     if (tokens == null)
-      tokens = cache[template] = parseTemplate(template, tags);
+      tokens = cache[cacheKey] = parseTemplate(template, tags);
 
     return tokens;
   };
@@ -425,11 +506,15 @@
    * names and templates of partials that are used in the template. It may
    * also be a function that is used to load partial templates on the fly
    * that takes a single argument: the name of the partial.
+   *
+   * If the optional `tags` argument is given here it must be an array with two
+   * string values: the opening and closing tags used in the template (e.g.
+   * [ "<%", "%>" ]). The default is to mustache.tags.
    */
-  Writer.prototype.render = function (template, view, partials) {
-    var tokens = this.parse(template);
+  Writer.prototype.render = function render (template, view, partials, tags) {
+    var tokens = this.parse(template, tags);
     var context = (view instanceof Context) ? view : new Context(view);
-    return this.renderTokens(tokens, context, partials, template);
+    return this.renderTokens(tokens, context, partials, template, tags);
   };
 
   /**
@@ -441,92 +526,99 @@
    * If the template doesn't use higher-order sections, this argument may
    * be omitted.
    */
-  Writer.prototype.renderTokens = function (tokens, context, partials, originalTemplate) {
+  Writer.prototype.renderTokens = function renderTokens (tokens, context, partials, originalTemplate, tags) {
     var buffer = '';
 
-    // This function is used to render an arbitrary template
-    // in the current context by higher-order sections.
-    var self = this;
-    function subRender(template) {
-      return self.render(template, context, partials);
-    }
-
-    var token, value;
+    var token, symbol, value;
     for (var i = 0, numTokens = tokens.length; i < numTokens; ++i) {
+      value = undefined;
       token = tokens[i];
+      symbol = token[0];
 
-      switch (token[0]) {
-      case '#':
-        value = context.lookup(token[1]);
+      if (symbol === '#') value = this.renderSection(token, context, partials, originalTemplate);
+      else if (symbol === '^') value = this.renderInverted(token, context, partials, originalTemplate);
+      else if (symbol === '>') value = this.renderPartial(token, context, partials, tags);
+      else if (symbol === '&') value = this.unescapedValue(token, context);
+      else if (symbol === 'name') value = this.escapedValue(token, context);
+      else if (symbol === 'text') value = this.rawValue(token);
 
-        if (!value)
-          continue;
+      if (value !== undefined)
+        buffer += value;
+    }
 
-        if (isArray(value)) {
-          for (var j = 0, valueLength = value.length; j < valueLength; ++j) {
-            buffer += this.renderTokens(token[4], context.push(value[j]), partials, originalTemplate);
-          }
-        } else if (typeof value === 'object' || typeof value === 'string') {
-          buffer += this.renderTokens(token[4], context.push(value), partials, originalTemplate);
-        } else if (isFunction(value)) {
-          if (typeof originalTemplate !== 'string')
-            throw new Error('Cannot use higher-order sections without the original template');
+    return buffer;
+  };
 
-          // Extract the portion of the original template that the section contains.
-          value = value.call(context.view, originalTemplate.slice(token[3], token[5]), subRender);
+  Writer.prototype.renderSection = function renderSection (token, context, partials, originalTemplate) {
+    var self = this;
+    var buffer = '';
+    var value = context.lookup(token[1]);
 
-          if (value != null)
-            buffer += value;
-        } else {
-          buffer += this.renderTokens(token[4], context, partials, originalTemplate);
-        }
+    // This function is used to render an arbitrary template
+    // in the current context by higher-order sections.
+    function subRender (template) {
+      return self.render(template, context, partials);
+    }
 
-        break;
-      case '^':
-        value = context.lookup(token[1]);
+    if (!value) return;
 
-        // Use JavaScript's definition of falsy. Include empty arrays.
-        // See https://github.com/janl/mustache.js/issues/186
-        if (!value || (isArray(value) && value.length === 0))
-          buffer += this.renderTokens(token[4], context, partials, originalTemplate);
+    if (isArray(value)) {
+      for (var j = 0, valueLength = value.length; j < valueLength; ++j) {
+        buffer += this.renderTokens(token[4], context.push(value[j]), partials, originalTemplate);
+      }
+    } else if (typeof value === 'object' || typeof value === 'string' || typeof value === 'number') {
+      buffer += this.renderTokens(token[4], context.push(value), partials, originalTemplate);
+    } else if (isFunction(value)) {
+      if (typeof originalTemplate !== 'string')
+        throw new Error('Cannot use higher-order sections without the original template');
 
-        break;
-      case '>':
-        if (!partials)
-          continue;
+      // Extract the portion of the original template that the section contains.
+      value = value.call(context.view, originalTemplate.slice(token[3], token[5]), subRender);
 
-        value = isFunction(partials) ? partials(token[1]) : partials[token[1]];
+      if (value != null)
+        buffer += value;
+    } else {
+      buffer += this.renderTokens(token[4], context, partials, originalTemplate);
+    }
+    return buffer;
+  };
 
-        if (value != null)
-          buffer += this.renderTokens(this.parse(value), context, partials, value);
+  Writer.prototype.renderInverted = function renderInverted (token, context, partials, originalTemplate) {
+    var value = context.lookup(token[1]);
 
-        break;
-      case '&':
-        value = context.lookup(token[1]);
+    // Use JavaScript's definition of falsy. Include empty arrays.
+    // See https://github.com/janl/mustache.js/issues/186
+    if (!value || (isArray(value) && value.length === 0))
+      return this.renderTokens(token[4], context, partials, originalTemplate);
+  };
 
-        if (value != null)
-          buffer += value;
+  Writer.prototype.renderPartial = function renderPartial (token, context, partials, tags) {
+    if (!partials) return;
 
-        break;
-      case 'name':
-        value = context.lookup(token[1]);
+    var value = isFunction(partials) ? partials(token[1]) : partials[token[1]];
+    if (value != null)
+      return this.renderTokens(this.parse(value, tags), context, partials, value);
+  };
 
-        if (value != null)
-          buffer += mustache.escape(value);
+  Writer.prototype.unescapedValue = function unescapedValue (token, context) {
+    var value = context.lookup(token[1]);
+    if (value != null)
+      return value;
+  };
 
-        break;
-      case 'text':
-        buffer += token[1];
-        break;
-      }
-    }
+  Writer.prototype.escapedValue = function escapedValue (token, context) {
+    var value = context.lookup(token[1]);
+    if (value != null)
+      return mustache.escape(value);
+  };
 
-    return buffer;
+  Writer.prototype.rawValue = function rawValue (token) {
+    return token[1];
   };
 
-  mustache.name = "mustache.js";
-  mustache.version = "1.0.0";
-  mustache.tags = [ "{{", "}}" ];
+  mustache.name = 'mustache.js';
+  mustache.version = '3.0.1';
+  mustache.tags = [ '{{', '}}' ];
 
   // All high-level mustache.* functions use this writer.
   var defaultWriter = new Writer();
@@ -534,7 +626,7 @@
   /**
    * Clears all cached templates in the default writer.
    */
-  mustache.clearCache = function () {
+  mustache.clearCache = function clearCache () {
     return defaultWriter.clearCache();
   };
 
@@ -543,20 +635,31 @@
    * array of tokens it contains. Doing this ahead of time avoids the need to
    * parse templates on the fly as they are rendered.
    */
-  mustache.parse = function (template, tags) {
+  mustache.parse = function parse (template, tags) {
     return defaultWriter.parse(template, tags);
   };
 
   /**
    * Renders the `template` with the given `view` and `partials` using the
-   * default writer.
+   * default writer. If the optional `tags` argument is given here it must be an
+   * array with two string values: the opening and closing tags used in the
+   * template (e.g. [ "<%", "%>" ]). The default is to mustache.tags.
    */
-  mustache.render = function (template, view, partials) {
-    return defaultWriter.render(template, view, partials);
+  mustache.render = function render (template, view, partials, tags) {
+    if (typeof template !== 'string') {
+      throw new TypeError('Invalid template! Template should be a "string" ' +
+                          'but "' + typeStr(template) + '" was given as the first ' +
+                          'argument for mustache#render(template, view, partials)');
+    }
+
+    return defaultWriter.render(template, view, partials, tags);
   };
 
-  // This is here for backwards compatibility with 0.4.x.
-  mustache.to_html = function (template, view, partials, send) {
+  // This is here for backwards compatibility with 0.4.x.,
+  /*eslint-disable */ // eslint wants camel cased function name
+  mustache.to_html = function to_html (template, view, partials, send) {
+    /*eslint-enable*/
+
     var result = mustache.render(template, view, partials);
 
     if (isFunction(send)) {
@@ -575,4 +678,5 @@
   mustache.Context = Context;
   mustache.Writer = Writer;
 
+  return mustache;
 }));
-- 
2.20.1