types.ts

export interface CSPParserResult {
    [key: string]: Source[]
}

export type Source = HashSource | HostSource | KeywordSource | NonceSource | SchemeSource;

export interface HashSource extends BaseSource<"hash"> {
    algorithm: string
}

export type HostSource = BaseSource<"host">;
export type KeywordSource = BaseSource<"keyword">;
export type NonceSource = BaseSource<"nonce">;
export type SchemeSource = BaseSource<"scheme">;

export interface BaseSource<T extends string> {
    type: T,
    value: string
}

export function parse(
    payload: string,
    parser?: (payload: string) => CSPParserResult
): CSPParserResult {
    return {} as CSPParserResult;
}

export function serialize(
    csp: CSPParserResult,
): string {
    return "";
}