Function parsePhpArray

packages/migrate/scripts/jnoj.ts:15–51

(serialized: string)

});

function parsePhpArray(serialized: string) {
    const initial = serialized;
    const readString = (length: number) => {
        const buf = new TextEncoder().encode(serialized).slice(0, length);
        const result = new TextDecoder().decode(buf);
        serialized = serialized.slice(result.length);
        return result;
    };
    const readInt = () => {
        let val = 0;
        if (!'0123456789'.includes(serialized[0])) throw new Error(`Expected number, got "${serialized[0]}", initial "${initial}"`);
        while ('0123456789'.includes(serialized[0])) {
            val = val * 10 + +serialized[0];
            serialized = serialized.slice(1);
        }
        return val;
    };
    const readToken = (token: string) => {
        if (serialized.startsWith(token)) serialized = serialized.slice(token.length);
        else throw new Error(`Expected token "${token}", got "${serialized.slice(0, token.length)}", initial "${initial}"`);
    };
    readToken('a:');
    const size = readInt();
    readToken(':{');
    const result = [...Array.from({ length: size }, () => '')];
    for (let i = 0; i < size; i++) {
        readToken('i:');
        const key = readInt();
        readToken(';s:');
        const length = readInt();
        readToken(':"');
        const value = readString(length);
        result[key] = value;
        readToken('";');
    }
    return result;
}

async function addContestFile(domainId: string, tid: ObjectId, filename: string, filepath: string) {
    const tdoc = await ContestModel.get(domainId, tid);