30 lines
629 B
JavaScript
30 lines
629 B
JavaScript
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'use strict'
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/**
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* Checks if the given value is a valid LastEventId.
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* @param {string} value
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* @returns {boolean}
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*/
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function isValidLastEventId (value) {
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// LastEventId should not contain U+0000 NULL
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return value.indexOf('\u0000') === -1
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}
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/**
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* Checks if the given value is a base 10 digit.
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* @param {string} value
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* @returns {boolean}
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*/
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function isASCIINumber (value) {
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if (value.length === 0) return false
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for (let i = 0; i < value.length; i++) {
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if (value.charCodeAt(i) < 0x30 || value.charCodeAt(i) > 0x39) return false
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}
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return true
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}
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module.exports = {
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isValidLastEventId,
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isASCIINumber
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}
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