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authorMinteck <contact@minteck.org>2022-08-21 17:31:56 +0200
committerMinteck <contact@minteck.org>2022-08-21 17:31:56 +0200
commita2df9a69dcc14cb70118cda2ded499055e7ee358 (patch)
tree6dd283e4e9452d38bce81ddaaae49b5335755842 /together/node_modules/mime/Mime.js
parent84dd0735820b16b60f600284d35183d76547a71f (diff)
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m. update
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-rw-r--r--together/node_modules/mime/Mime.js97
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diff --git a/together/node_modules/mime/Mime.js b/together/node_modules/mime/Mime.js
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+'use strict';
+
+/**
+ * @param typeMap [Object] Map of MIME type -> Array[extensions]
+ * @param ...
+ */
+function Mime() {
+ this._types = Object.create(null);
+ this._extensions = 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);
+}
+
+/**
+ * Define mimetype -> extension mappings. Each key is a mime-type that maps
+ * to an array of extensions associated with the type. The first extension is
+ * used as the default extension for the type.
+ *
+ * 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;
+ }
+
+ 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;
+ }
+
+ // Use first extension as default
+ if (force || !this._extensions[type]) {
+ const ext = extensions[0];
+ this._extensions[type] = (ext[0] !== '*') ? ext : ext.substr(1);
+ }
+ }
+};
+
+/**
+ * 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();
+
+ let hasPath = last.length < path.length;
+ let hasDot = ext.length < last.length - 1;
+
+ return (hasDot || !hasPath) && this._types[ext] || null;
+};
+
+/**
+ * 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;
+};
+
+module.exports = Mime;