買えるだけの

enough to buy

→ 買う
phrase Rare #24,246
enough to buy Used before a noun to mean having enough of something to buy it. Depending on context, it can also mean “as much as one can buy.”
JA: 必要なものを買えるだけのお金を貯めた。
EN: I saved enough money to buy what I need.

その日トム買えるだけのカメラを買った

That day, Tom bought as many cameras as he could afford.

私は車を買えるだけのお金がある

I have enough money to buy a car.

彼はパンと牛乳がどうにか買えるだけのお金を持っていた

He had just enough money to buy bread and milk.

もし買えるだけのをもっていたらその本を買っていただろう

If I had had enough money, I would have bought that book.