Musique/node_modules/ow/dist/predicates/array-buffer.js

42 lines
1.8 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ArrayBufferPredicate = void 0;
const predicate_1 = require("./predicate");
class ArrayBufferPredicate extends predicate_1.Predicate {
/**
Test an array buffer to have a specific byte length.
@param byteLength - The byte length of the array buffer.
*/
byteLength(byteLength) {
return this.addValidator({
message: (value, label) => `Expected ${label} to have byte length of \`${byteLength}\`, got \`${value.byteLength}\``,
validator: value => value.byteLength === byteLength
});
}
/**
Test an array buffer to have a minimum byte length.
@param byteLength - The minimum byte length of the array buffer.
*/
minByteLength(byteLength) {
return this.addValidator({
message: (value, label) => `Expected ${label} to have a minimum byte length of \`${byteLength}\`, got \`${value.byteLength}\``,
validator: value => value.byteLength >= byteLength,
negatedMessage: (value, label) => `Expected ${label} to have a maximum byte length of \`${byteLength - 1}\`, got \`${value.byteLength}\``
});
}
/**
Test an array buffer to have a minimum byte length.
@param length - The minimum byte length of the array buffer.
*/
maxByteLength(byteLength) {
return this.addValidator({
message: (value, label) => `Expected ${label} to have a maximum byte length of \`${byteLength}\`, got \`${value.byteLength}\``,
validator: value => value.byteLength <= byteLength,
negatedMessage: (value, label) => `Expected ${label} to have a minimum byte length of \`${byteLength + 1}\`, got \`${value.byteLength}\``
});
}
}
exports.ArrayBufferPredicate = ArrayBufferPredicate;