ow/dist/predicates/string.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.StringPredicate = void 0;
const is_1 = require("@sindresorhus/is");
const valiDate = require("vali-date");
const predicate_1 = require("./predicate");
class StringPredicate extends predicate_1.Predicate {
    /**
    @hidden
    */
    constructor(options) {
        super('string', options);
    }
    /**
    Test a string to have a specific length.

    @param length - The length of the string.
    */
    length(length) {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to have length \`${length}\`, got \`${value}\``,
            validator: value => value.length === length
        });
    }
    /**
    Test a string to have a minimum length.

    @param length - The minimum length of the string.
    */
    minLength(length) {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to have a minimum length of \`${length}\`, got \`${value}\``,
            validator: value => value.length >= length,
            negatedMessage: (value, label) => `Expected ${label} to have a maximum length of \`${length - 1}\`, got \`${value}\``
        });
    }
    /**
    Test a string to have a maximum length.

    @param length - The maximum length of the string.
    */
    maxLength(length) {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to have a maximum length of \`${length}\`, got \`${value}\``,
            validator: value => value.length <= length,
            negatedMessage: (value, label) => `Expected ${label} to have a minimum length of \`${length + 1}\`, got \`${value}\``
        });
    }
    /**
    Test a string against a regular expression.

    @param regex - The regular expression to match the value with.
    */
    matches(regex) {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to match \`${regex}\`, got \`${value}\``,
            validator: value => regex.test(value)
        });
    }
    /**
    Test a string to start with a specific value.

    @param searchString - The value that should be the start of the string.
    */
    startsWith(searchString) {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to start with \`${searchString}\`, got \`${value}\``,
            validator: value => value.startsWith(searchString)
        });
    }
    /**
    Test a string to end with a specific value.

    @param searchString - The value that should be the end of the string.
    */
    endsWith(searchString) {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to end with \`${searchString}\`, got \`${value}\``,
            validator: value => value.endsWith(searchString)
        });
    }
    /**
    Test a string to include a specific value.

    @param searchString - The value that should be included in the string.
    */
    includes(searchString) {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to include \`${searchString}\`, got \`${value}\``,
            validator: value => value.includes(searchString)
        });
    }
    /**
    Test if the string is an element of the provided list.

    @param list - List of possible values.
    */
    oneOf(list) {
        return this.addValidator({
            message: (value, label) => {
                let printedList = JSON.stringify(list);
                if (list.length > 10) {
                    const overflow = list.length - 10;
                    printedList = JSON.stringify(list.slice(0, 10)).replace(/]$/, `,…+${overflow} more]`);
                }
                return `Expected ${label} to be one of \`${printedList}\`, got \`${value}\``;
            },
            validator: value => list.includes(value)
        });
    }
    /**
    Test a string to be empty.
    */
    get empty() {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to be empty, got \`${value}\``,
            validator: value => value === ''
        });
    }
    /**
    Test a string to be not empty.
    */
    get nonEmpty() {
        return this.addValidator({
            message: (_, label) => `Expected ${label} to not be empty`,
            validator: value => value !== ''
        });
    }
    /**
    Test a string to be equal to a specified string.

    @param expected - Expected value to match.
    */
    equals(expected) {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to be equal to \`${expected}\`, got \`${value}\``,
            validator: value => value === expected
        });
    }
    /**
    Test a string to be alphanumeric.
    */
    get alphanumeric() {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to be alphanumeric, got \`${value}\``,
            validator: value => /^[a-z\d]+$/i.test(value)
        });
    }
    /**
    Test a string to be alphabetical.
    */
    get alphabetical() {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to be alphabetical, got \`${value}\``,
            validator: value => /^[a-z]+$/gi.test(value)
        });
    }
    /**
    Test a string to be numeric.
    */
    get numeric() {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to be numeric, got \`${value}\``,
            validator: value => /^[+-]?\d+$/i.test(value)
        });
    }
    /**
    Test a string to be a valid date.
    */
    get date() {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to be a date, got \`${value}\``,
            validator: valiDate
        });
    }
    /**
    Test a non-empty string to be lowercase. Matching both alphabetical & numbers.
    */
    get lowercase() {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to be lowercase, got \`${value}\``,
            validator: value => value.trim() !== '' && value === value.toLowerCase()
        });
    }
    /**
    Test a non-empty string to be uppercase. Matching both alphabetical & numbers.
    */
    get uppercase() {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to be uppercase, got \`${value}\``,
            validator: value => value.trim() !== '' && value === value.toUpperCase()
        });
    }
    /**
    Test a string to be a valid URL.
    */
    get url() {
        return this.addValidator({
            message: (value, label) => `Expected ${label} to be a URL, got \`${value}\``,
            validator: is_1.default.urlString
        });
    }
}
exports.StringPredicate = StringPredicate;