sussudio
Version:
An unofficial VS Code Internal API
80 lines (79 loc) • 2.45 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { distinct } from "./arrays.mjs";
import { generateUuid } from "./uuid.mjs";
export function createStringDataTransferItem(stringOrPromise) {
return {
id: generateUuid(),
asString: async () => stringOrPromise,
asFile: () => undefined,
value: typeof stringOrPromise === 'string' ? stringOrPromise : undefined,
};
}
export function createFileDataTransferItem(fileName, uri, data) {
return {
id: generateUuid(),
asString: async () => '',
asFile: () => ({ name: fileName, uri, data }),
value: undefined,
};
}
export class VSDataTransfer {
_entries = new Map();
get size() {
return this._entries.size;
}
has(mimeType) {
return this._entries.has(this.toKey(mimeType));
}
get(mimeType) {
return this._entries.get(this.toKey(mimeType))?.[0];
}
append(mimeType, value) {
const existing = this._entries.get(mimeType);
if (existing) {
existing.push(value);
}
else {
this._entries.set(this.toKey(mimeType), [value]);
}
}
replace(mimeType, value) {
this._entries.set(this.toKey(mimeType), [value]);
}
delete(mimeType) {
this._entries.delete(this.toKey(mimeType));
}
*entries() {
for (const [mine, items] of this._entries.entries()) {
for (const item of items) {
yield [mine, item];
}
}
}
values() {
return Array.from(this._entries.values()).flat();
}
forEach(f) {
for (const [mime, item] of this.entries()) {
f(item, mime);
}
}
toKey(mimeType) {
return mimeType.toLowerCase();
}
}
export const UriList = Object.freeze({
// http://amundsen.com/hypermedia/urilist/
create: (entries) => {
return distinct(entries.map(x => x.toString())).join('\r\n');
},
split: (str) => {
return str.split('\r\n');
},
parse: (str) => {
return UriList.split(str).filter(value => !value.startsWith('#'));
}
});