@jspm/generator/lib/common/fetch-vscode.js

Package Import Map Generation Tool

import { wrappedFetch } from "./fetch-common.js";
import { fetch as _fetch } from "./fetch-native.js";
export { clearCache } from "./fetch-native.js";
function sourceResponse(buffer) {
    return {
        status: 200,
        async text () {
            return buffer.toString();
        },
        async json () {
            return JSON.parse(buffer.toString());
        },
        arrayBuffer () {
            return buffer.buffer || buffer;
        }
    };
}
const dirResponse = {
    status: 200,
    async text () {
        return "";
    },
    async json () {
        throw new Error("Not JSON");
    },
    arrayBuffer () {
        return new ArrayBuffer(0);
    }
};
// @ts-ignore
const vscode = require("vscode");
export const fetch = wrappedFetch(async function(url, opts) {
    const urlString = url.toString();
    const protocol = urlString.slice(0, urlString.indexOf(":") + 1);
    switch(protocol){
        case "file:":
            if (urlString.endsWith("/")) {
                try {
                    await vscode.workspace.fs.readFile(vscode.Uri.parse(urlString));
                    return {
                        status: 404,
                        statusText: "Directory does not exist"
                    };
                } catch (e) {
                    if (e.code === "FileIsADirectory") return dirResponse;
                    throw e;
                }
            }
            try {
                return sourceResponse(new TextDecoder().decode(await vscode.workspace.fs.readFile(vscode.Uri.parse(urlString))));
            } catch (e) {
                if (e.code === "FileIsADirectory") return dirResponse;
                if (e.code === "Unavailable" || e.code === "EntryNotFound" || e.code === "FileNotFound") return {
                    status: 404,
                    statusText: e.toString()
                };
                return {
                    status: 500,
                    statusText: e.toString()
                };
            }
        case "data:":
        case "http:":
        case "https:":
            // @ts-ignore
            return _fetch(url, opts);
    }
});


//# sourceMappingURL=fetch-vscode.js.map