1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { sendAsync, sendSync } from "./dispatch_json.ts";
import { TextDecoder, TextEncoder } from "../web/text_encoding.ts";
import { core } from "../core.ts";
/** Ops to Rust to resolve modules' URLs. */
export function resolveModules(
specifiers: string[],
referrer?: string
): string[] {
return sendSync("op_resolve_modules", { specifiers, referrer });
}
/** Ops to Rust to fetch modules meta data. */
export function fetchSourceFiles(
specifiers: string[],
referrer?: string
): Promise<
Array<{
url: string;
filename: string;
mediaType: number;
sourceCode: string;
}>
> {
return sendAsync("op_fetch_source_files", {
specifiers,
referrer
});
}
const encoder = new TextEncoder();
const decoder = new TextDecoder();
/** This op is also used during snapshotting */
export function getAsset(name: string): string {
const opId = core.ops()["op_fetch_asset"];
// We really don't want to depend on JSON dispatch during snapshotting, so
// this op exchanges strings with Rust as raw byte arrays.
const sourceCodeBytes = core.dispatch(opId, encoder.encode(name));
return decoder.decode(sourceCodeBytes!);
}
export function cache(
extension: string,
moduleId: string,
contents: string
): void {
sendSync("op_cache", {
extension,
moduleId,
contents
});
}
|
