mirror of
https://github.com/vercel-labs/scriptc.git
synced 2026-10-21 05:50:55 +08:00
Chris Tate
a4fd6ed2c0
- Consume native iterator values directly while preserving custom iteration and cleanup behavior. - Reuse bounded object-key storage and simplify text splitting and empty-string checks. - Cover iterator reentrancy, property ownership, and storage boundaries.
36 lines
1.1 KiB
TypeScript
36 lines
1.1 KiB
TypeScript
const records = [
|
|
'{"a":1,"b":{"text":"kept"},"c":3}',
|
|
'{"c":3,"a":0,"\\u0061":2,"b":{"text":"changed"}}',
|
|
'{"a\\u0000b":4,"é":5,"":6}',
|
|
];
|
|
const saved: unknown[] = [];
|
|
for (let round = 0; round < 8; round++) {
|
|
for (const text of records) {
|
|
const row = JSON.parse(text);
|
|
delete row.c;
|
|
row.extra = round;
|
|
saved.push(row);
|
|
}
|
|
}
|
|
console.log(JSON.stringify(saved));
|
|
const revived = JSON.parse('{"a":1,"b":2,"c":3}', (key, value) => key === "b" ? undefined : value);
|
|
revived.d = 4;
|
|
console.log(JSON.stringify(revived));
|
|
|
|
let calls = 0;
|
|
function text(value: string): string { calls++; return value; }
|
|
for (const value of ["", "ascii", "é", "😀", "\0"]) {
|
|
console.log(text(value).length === 0, 0 === text(value).length,
|
|
text(value).length !== -0, -0 !== text(value).length, text(value).length === 1);
|
|
}
|
|
console.log("calls", calls);
|
|
for (const separator of ["/", "::", "", "é"]) {
|
|
for (const limit of [0, 1, 3, 20]) {
|
|
const parts = "é/a::b/é/".split(separator, limit);
|
|
console.log(separator, limit, JSON.stringify(parts));
|
|
parts.push("tail");
|
|
parts[0] = "changed";
|
|
console.log(JSON.stringify(parts));
|
|
}
|
|
}
|