rename eval.ts to function.ts

This commit is contained in:
Avad3 2024-07-28 21:48:49 -04:00
parent ab7d18f104
commit ecbdb4177c
2 changed files with 22 additions and 45 deletions

View file

@ -1,45 +0,0 @@
import { ScramjetClient, ProxyCtx } from "../client";
import { config, rewriteJs } from "../shared";
function rewriteFunction(ctx: ProxyCtx) {
const stringifiedFunction = ctx.fn(...ctx.args).toString();
ctx.return(ctx.fn(`return ${rewriteJs(stringifiedFunction)}`)());
}
export default function (client: ScramjetClient, self: Self) {
client.Proxy("Function", {
apply(ctx) {
rewriteFunction(ctx);
},
construct(ctx) {
rewriteFunction(ctx);
},
});
Function.prototype.constructor = Function;
// used for proxying *direct eval*
// eval("...") -> eval($scramjet$rewrite("..."))
Object.defineProperty(self, config.rewritefn, {
value: function (js: any) {
if (typeof js !== "string") return js;
const rewritten = rewriteJs(js, client.url);
return rewritten;
},
writable: false,
configurable: false,
});
}
export function indirectEval(this: ScramjetClient, js: any) {
// > If the argument of eval() is not a string, eval() returns the argument unchanged
if (typeof js !== "string") return js;
const indirection = this.global.eval;
return indirection(rewriteJs(js, this.url) as string);
}