Musique/node_modules/ow/dist/predicates/data-view.js

48 lines
1.9 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DataViewPredicate = void 0;
const predicate_1 = require("./predicate");
class DataViewPredicate extends predicate_1.Predicate {
/**
@hidden
*/
constructor(options) {
super('DataView', options);
}
/**
Test a DataView to have a specific byte length.
@param byteLength - The byte length of the DataView.
*/
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 a DataView to have a minimum byte length.
@param byteLength - The minimum byte length of the DataView.
*/
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 a DataView to have a minimum byte length.
@param length - The minimum byte length of the DataView.
*/
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.DataViewPredicate = DataViewPredicate;