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fix(integer base converter): support bigint (#872)

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sharevb 2024-04-22 08:45:51 +02:00 • committed by GitHub
parent 23f82d956a
commit 9eac9cb2a9
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2 changed files with 8 additions and 5 deletions
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10
src/tools/integer-base-converter/integer-base-converter.model.ts
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@ -5,16 +5,16 @@ export function convertBase({ value, fromBase, toBase }: { value: string; fromBa
let decValue = value
.split('')
.reverse()
.reduce((carry: number, digit: string, index: number) => {
.reduce((carry: bigint, digit: string, index: number) => {
if (!fromRange.includes(digit)) {
throw new Error(`Invalid digit "${digit}" for base ${fromBase}.`);
}
return (carry += fromRange.indexOf(digit) * fromBase ** index);
}, 0);
return (carry += BigInt(fromRange.indexOf(digit)) * BigInt(fromBase) ** BigInt(index));
}, 0n);
let newValue = '';
while (decValue > 0) {
newValue = toRange[decValue % toBase] + newValue;
decValue = (decValue - (decValue % toBase)) / toBase;
newValue = toRange[Number(decValue % BigInt(toBase))] + newValue;
decValue = (decValue - (decValue % BigInt(toBase))) / BigInt(toBase);
}
return newValue || '0';
}