Merge branch 'master' of https://github.com/JoelHMikael/FoodJS

Updating remote changes

4 files changed, 365 insertions, 0 deletions

diff --git a/node_modules/whatwg-mimetype/lib/mime-type.js b/node_modules/whatwg-mimetype/lib/mime-type.js
new file mode 100644
index 0000000..5ab0867
--- /dev/null
+++ b/node_modules/whatwg-mimetype/lib/mime-type.js
@@ -0,0 +1,191 @@
+"use strict";
+const parse = require("./parser.js");
+const serialize = require("./serializer.js");
+const {
+  asciiLowercase,
+  solelyContainsHTTPTokenCodePoints,
+  soleyContainsHTTPQuotedStringTokenCodePoints
+} = require("./utils.js");
+
+module.exports = class MIMEType {
+  constructor(string) {
+    string = String(string);
+    const result = parse(string);
+    if (result === null) {
+      throw new Error(`Could not parse MIME type string "${string}"`);
+    }
+
+    this._type = result.type;
+    this._subtype = result.subtype;
+    this._parameters = new MIMETypeParameters(result.parameters);
+  }
+
+  static parse(string) {
+    try {
+      return new this(string);
+    } catch (e) {
+      return null;
+    }
+  }
+
+  get essence() {
+    return `${this.type}/${this.subtype}`;
+  }
+
+  get type() {
+    return this._type;
+  }
+
+  set type(value) {
+    value = asciiLowercase(String(value));
+
+    if (value.length === 0) {
+      throw new Error("Invalid type: must be a non-empty string");
+    }
+    if (!solelyContainsHTTPTokenCodePoints(value)) {
+      throw new Error(`Invalid type ${value}: must contain only HTTP token code points`);
+    }
+
+    this._type = value;
+  }
+
+  get subtype() {
+    return this._subtype;
+  }
+
+  set subtype(value) {
+    value = asciiLowercase(String(value));
+
+    if (value.length === 0) {
+      throw new Error("Invalid subtype: must be a non-empty string");
+    }
+    if (!solelyContainsHTTPTokenCodePoints(value)) {
+      throw new Error(`Invalid subtype ${value}: must contain only HTTP token code points`);
+    }
+
+    this._subtype = value;
+  }
+
+  get parameters() {
+    return this._parameters;
+  }
+
+  toString() {
+    // The serialize function works on both "MIME type records" (i.e. the results of parse) and on this class, since
+    // this class's interface is identical.
+    return serialize(this);
+  }
+
+  isJavaScript({ allowParameters = false } = {}) {
+    switch (this._type) {
+      case "text": {
+        switch (this._subtype) {
+          case "ecmascript":
+          case "javascript":
+          case "javascript1.0":
+          case "javascript1.1":
+          case "javascript1.2":
+          case "javascript1.3":
+          case "javascript1.4":
+          case "javascript1.5":
+          case "jscript":
+          case "livescript":
+          case "x-ecmascript":
+          case "x-javascript": {
+            return allowParameters || this._parameters.size === 0;
+          }
+          default: {
+            return false;
+          }
+        }
+      }
+      case "application": {
+        switch (this._subtype) {
+          case "ecmascript":
+          case "javascript":
+          case "x-ecmascript":
+          case "x-javascript": {
+            return allowParameters || this._parameters.size === 0;
+          }
+          default: {
+            return false;
+          }
+        }
+      }
+      default: {
+        return false;
+      }
+    }
+  }
+  isXML() {
+    return (this._subtype === "xml" && (this._type === "text" || this._type === "application")) ||
+           this._subtype.endsWith("+xml");
+  }
+  isHTML() {
+    return this._subtype === "html" && this._type === "text";
+  }
+};
+
+class MIMETypeParameters {
+  constructor(map) {
+    this._map = map;
+  }
+
+  get size() {
+    return this._map.size;
+  }
+
+  get(name) {
+    name = asciiLowercase(String(name));
+    return this._map.get(name);
+  }
+
+  has(name) {
+    name = asciiLowercase(String(name));
+    return this._map.has(name);
+  }
+
+  set(name, value) {
+    name = asciiLowercase(String(name));
+    value = String(value);
+
+    if (!solelyContainsHTTPTokenCodePoints(name)) {
+      throw new Error(`Invalid MIME type parameter name "${name}": only HTTP token code points are valid.`);
+    }
+    if (!soleyContainsHTTPQuotedStringTokenCodePoints(value)) {
+      throw new Error(`Invalid MIME type parameter value "${value}": only HTTP quoted-string token code points are ` +
+                      `valid.`);
+    }
+
+    return this._map.set(name, value);
+  }
+
+  clear() {
+    this._map.clear();
+  }
+
+  delete(name) {
+    name = asciiLowercase(String(name));
+    return this._map.delete(name);
+  }
+
+  forEach(callbackFn, thisArg) {
+    this._map.forEach(callbackFn, thisArg);
+  }
+
+  keys() {
+    return this._map.keys();
+  }
+
+  values() {
+    return this._map.values();
+  }
+
+  entries() {
+    return this._map.entries();
+  }
+
+  [Symbol.iterator]() {
+    return this._map[Symbol.iterator]();
+  }
+}
diff --git a/node_modules/whatwg-mimetype/lib/parser.js b/node_modules/whatwg-mimetype/lib/parser.js
new file mode 100644
index 0000000..bbc9c65
--- /dev/null
+++ b/node_modules/whatwg-mimetype/lib/parser.js
@@ -0,0 +1,124 @@
+"use strict";
+const {
+  removeLeadingAndTrailingHTTPWhitespace,
+  removeTrailingHTTPWhitespace,
+  isHTTPWhitespaceChar,
+  solelyContainsHTTPTokenCodePoints,
+  soleyContainsHTTPQuotedStringTokenCodePoints,
+  asciiLowercase
+} = require("./utils.js");
+
+module.exports = input => {
+  input = removeLeadingAndTrailingHTTPWhitespace(input);
+
+  let position = 0;
+  let type = "";
+  while (position < input.length && input[position] !== "/") {
+    type += input[position];
+    ++position;
+  }
+
+  if (type.length === 0 || !solelyContainsHTTPTokenCodePoints(type)) {
+    return null;
+  }
+
+  if (position >= input.length) {
+    return null;
+  }
+
+  // Skips past "/"
+  ++position;
+
+  let subtype = "";
+  while (position < input.length && input[position] !== ";") {
+    subtype += input[position];
+    ++position;
+  }
+
+  subtype = removeTrailingHTTPWhitespace(subtype);
+
+  if (subtype.length === 0 || !solelyContainsHTTPTokenCodePoints(subtype)) {
+    return null;
+  }
+
+  const mimeType = {
+    type: asciiLowercase(type),
+    subtype: asciiLowercase(subtype),
+    parameters: new Map()
+  };
+
+  while (position < input.length) {
+    // Skip past ";"
+    ++position;
+
+    while (isHTTPWhitespaceChar(input[position])) {
+      ++position;
+    }
+
+    let parameterName = "";
+    while (position < input.length && input[position] !== ";" && input[position] !== "=") {
+      parameterName += input[position];
+      ++position;
+    }
+    parameterName = asciiLowercase(parameterName);
+
+    if (position < input.length) {
+      if (input[position] === ";") {
+        continue;
+      }
+
+      // Skip past "="
+      ++position;
+    }
+
+    let parameterValue = "";
+    if (input[position] === "\"") {
+      ++position;
+
+      while (true) {
+        while (position < input.length && input[position] !== "\"" && input[position] !== "\\") {
+          parameterValue += input[position];
+          ++position;
+        }
+
+        if (position < input.length && input[position] === "\\") {
+          ++position;
+          if (position < input.length) {
+            parameterValue += input[position];
+            ++position;
+            continue;
+          } else {
+            parameterValue += "\\";
+            break;
+          }
+        } else {
+          break;
+        }
+      }
+
+      while (position < input.length && input[position] !== ";") {
+        ++position;
+      }
+    } else {
+      while (position < input.length && input[position] !== ";") {
+        parameterValue += input[position];
+        ++position;
+      }
+
+      parameterValue = removeTrailingHTTPWhitespace(parameterValue);
+
+      if (parameterValue === "") {
+        continue;
+      }
+    }
+
+    if (parameterName.length > 0 &&
+        solelyContainsHTTPTokenCodePoints(parameterName) &&
+        soleyContainsHTTPQuotedStringTokenCodePoints(parameterValue) &&
+        !mimeType.parameters.has(parameterName)) {
+      mimeType.parameters.set(parameterName, parameterValue);
+    }
+  }
+
+  return mimeType;
+};
diff --git a/node_modules/whatwg-mimetype/lib/serializer.js b/node_modules/whatwg-mimetype/lib/serializer.js
new file mode 100644
index 0000000..5820064
--- /dev/null
+++ b/node_modules/whatwg-mimetype/lib/serializer.js
@@ -0,0 +1,25 @@
+"use strict";
+const { solelyContainsHTTPTokenCodePoints } = require("./utils.js");
+
+module.exports = mimeType => {
+  let serialization = `${mimeType.type}/${mimeType.subtype}`;
+
+  if (mimeType.parameters.size === 0) {
+    return serialization;
+  }
+
+  for (let [name, value] of mimeType.parameters) {
+    serialization += ";";
+    serialization += name;
+    serialization += "=";
+
+    if (!solelyContainsHTTPTokenCodePoints(value) || value.length === 0) {
+      value = value.replace(/(["\\])/g, "\\$1");
+      value = `"${value}"`;
+    }
+
+    serialization += value;
+  }
+
+  return serialization;
+};
diff --git a/node_modules/whatwg-mimetype/lib/utils.js b/node_modules/whatwg-mimetype/lib/utils.js
new file mode 100644
index 0000000..80e28e5
--- /dev/null
+++ b/node_modules/whatwg-mimetype/lib/utils.js
@@ -0,0 +1,25 @@
+"use strict";
+
+exports.removeLeadingAndTrailingHTTPWhitespace = string => {
+  return string.replace(/^[ \t\n\r]+/, "").replace(/[ \t\n\r]+$/, "");
+};
+
+exports.removeTrailingHTTPWhitespace = string => {
+  return string.replace(/[ \t\n\r]+$/, "");
+};
+
+exports.isHTTPWhitespaceChar = char => {
+  return char === " " || char === "\t" || char === "\n" || char === "\r";
+};
+
+exports.solelyContainsHTTPTokenCodePoints = string => {
+  return /^[-!#$%&'*+.^_`|~A-Za-z0-9]*$/.test(string);
+};
+
+exports.soleyContainsHTTPQuotedStringTokenCodePoints = string => {
+  return /^[\t\u0020-\u007E\u0080-\u00FF]*$/.test(string);
+};
+
+exports.asciiLowercase = string => {
+  return string.replace(/[A-Z]/g, l => l.toLowerCase());
+};