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lib: support min/max values in validateInteger() #28810

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lib: support min/max values in validateInteger() #28810

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17 changes: 11 additions & 6 deletions lib/internal/validators.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ const {
isArrayBufferView
} = require('internal/util/types');
const { signals } = internalBinding('constants').os;
const { MAX_SAFE_INTEGER, MIN_SAFE_INTEGER } = Number;

function isInt32(value) {
return value === (value | 0);
Expand Down Expand Up @@ -60,12 +61,16 @@ function parseMode(value, name, def) {
throw new ERR_INVALID_ARG_VALUE(name, value, modeDesc);
}

const validateInteger = hideStackFrames((value, name) => {
if (typeof value !== 'number')
throw new ERR_INVALID_ARG_TYPE(name, 'number', value);
if (!Number.isSafeInteger(value))
throw new ERR_OUT_OF_RANGE(name, 'an integer', value);
});
const validateInteger = hideStackFrames(
(value, name, min = MIN_SAFE_INTEGER, max = MAX_SAFE_INTEGER) => {
if (typeof value !== 'number')
throw new ERR_INVALID_ARG_TYPE(name, 'number', value);
if (!Number.isInteger(value))
throw new ERR_OUT_OF_RANGE(name, 'an integer', value);
if (value < min || value > max)
throw new ERR_OUT_OF_RANGE(name, `>= ${min} && <= ${max}`, value);
}
);

const validateInt32 = hideStackFrames(
(value, name, min = -2147483648, max = 2147483647) => {
Expand Down