Changeset e29cc2e for trip-planner-front/node_modules/mime/Mime.js

Timestamp:

11/25/21 22:08:24 (3 years ago)

Author:

Ema <ema_spirova@…>

Branches:

master

Children:

8d391a1

Parents:

59329aa

Message:

primeNG components

File:

• trip-planner-front/node_modules/mime/Mime.js (modified) (4 diffs)

trip-planner-front/node_modules/mime/Mime.js

@@ -1 @@
-'use strict';
+var path = require('path');
+var fs = require('fs');
 
-/**
- * @param typeMap [Object] Map of MIME type -> Array[extensions]
- * @param ...
- */
 function Mime() {
-  this._types = Object.create(null);
-  this._extensions = Object.create(null);
+  // Map of extension -> mime type
+  this.types = Object.create(null);
 
-  for (let i = 0; i < arguments.length; i++) {
-    this.define(arguments[i]);
-  }
-
-  this.define = this.define.bind(this);
-  this.getType = this.getType.bind(this);
-  this.getExtension = this.getExtension.bind(this);
+  // Map of mime type -> extension
+  this.extensions = Object.create(null);
 }
 
@@ -25 +17 @@
  * e.g. mime.define({'audio/ogg', ['oga', 'ogg', 'spx']});
  *
- * If a type declares an extension that has already been defined, an error will
- * be thrown.  To suppress this error and force the extension to be associated
- * with the new type, pass `force`=true.  Alternatively, you may prefix the
- * extension with "*" to map the type to extension, without mapping the
- * extension to the type.
- *
- * e.g. mime.define({'audio/wav', ['wav']}, {'audio/x-wav', ['*wav']});
- *
- *
  * @param map (Object) type definitions
- * @param force (Boolean) if true, force overriding of existing definitions
  */
-Mime.prototype.define = function(typeMap, force) {
-  for (let type in typeMap) {
-    let extensions = typeMap[type].map(function(t) {
-      return t.toLowerCase();
-    });
-    type = type.toLowerCase();
-
-    for (let i = 0; i < extensions.length; i++) {
-      const ext = extensions[i];
-
-      // '*' prefix = not the preferred type for this extension.  So fixup the
-      // extension, and skip it.
-      if (ext[0] === '*') {
-        continue;
+Mime.prototype.define = function (map) {
+  for (var type in map) {
+    var exts = map[type];
+    for (var i = 0; i < exts.length; i++) {
+      if (process.env.DEBUG_MIME && this.types[exts[i]]) {
+        console.warn((this._loading || "define()").replace(/.*\//, ''), 'changes "' + exts[i] + '" extension type from ' +
+          this.types[exts[i]] + ' to ' + type);
       }
 
-      if (!force && (ext in this._types)) {
-        throw new Error(
-          'Attempt to change mapping for "' + ext +
-          '" extension from "' + this._types[ext] + '" to "' + type +
-          '". Pass `force=true` to allow this, otherwise remove "' + ext +
-          '" from the list of extensions for "' + type + '".'
-        );
-      }
-
-      this._types[ext] = type;
+      this.types[exts[i]] = type;
     }
 
-    // Use first extension as default
-    if (force || !this._extensions[type]) {
-      const ext = extensions[0];
-      this._extensions[type] = (ext[0] !== '*') ? ext : ext.substr(1);
+    // Default extension is the first one we encounter
+    if (!this.extensions[type]) {
+      this.extensions[type] = exts[0];
     }
   }
@@ -74 +39 @@
 
 /**
+ * Load an Apache2-style ".types" file
+ *
+ * This may be called multiple times (it's expected).  Where files declare
+ * overlapping types/extensions, the last file wins.
+ *
+ * @param file (String) path of file to load.
+ */
+Mime.prototype.load = function(file) {
+  this._loading = file;
+  // Read file and split into lines
+  var map = {},
+      content = fs.readFileSync(file, 'ascii'),
+      lines = content.split(/[\r\n]+/);
+
+  lines.forEach(function(line) {
+    // Clean up whitespace/comments, and split into fields
+    var fields = line.replace(/\s*#.*|^\s*|\s*$/g, '').split(/\s+/);
+    map[fields.shift()] = fields;
+  });
+
+  this.define(map);
+
+  this._loading = null;
+};
+
+/**
  * Lookup a mime type based on extension
  */
-Mime.prototype.getType = function(path) {
-  path = String(path);
-  let last = path.replace(/^.*[/\\]/, '').toLowerCase();
-  let ext = last.replace(/^.*\./, '').toLowerCase();
+Mime.prototype.lookup = function(path, fallback) {
+  var ext = path.replace(/^.*[\.\/\\]/, '').toLowerCase();
 
-  let hasPath = last.length < path.length;
-  let hasDot = ext.length < last.length - 1;
-
-  return (hasDot || !hasPath) && this._types[ext] || null;
+  return this.types[ext] || fallback || this.default_type;
 };
 
@@ -90 +76 @@
  * Return file extension associated with a mime type
  */
-Mime.prototype.getExtension = function(type) {
-  type = /^\s*([^;\s]*)/.test(type) && RegExp.$1;
-  return type && this._extensions[type.toLowerCase()] || null;
+Mime.prototype.extension = function(mimeType) {
+  var type = mimeType.match(/^\s*([^;\s]*)(?:;|\s|$)/)[1].toLowerCase();
+  return this.extensions[type];
 };
 
-module.exports = Mime;
+// Default instance
+var mime = new Mime();
+
+// Define built-in types
+mime.define(require('./types.json'));
+
+// Default type
+mime.default_type = mime.lookup('bin');
+
+//
+// Additional API specific to the default instance
+//
+
+mime.Mime = Mime;
+
+/**
+ * Lookup a charset based on mime type.
+ */
+mime.charsets = {
+  lookup: function(mimeType, fallback) {
+    // Assume text types are utf8
+    return (/^text\/|^application\/(javascript|json)/).test(mimeType) ? 'UTF-8' : fallback;
+  }
+};
+
+module.exports = mime;