xliff-generator/dist/validators/language-options-validator.js

A simple module to create xliff files

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const errors_1 = require("../errors");
const string_util_1 = require("../utils/string-util");
class LanguageOptionsValidator {
    /**
     * @param languageOptions {Array.<LanguageOption>}
     * @throws {ValidationError} will be thrown if an error during the validation occured
     */
    validate(languageOptions) {
        let sourceLanguageKey = '';
        let containsSingleSourceLanguageKey = false;
        const languageKeys = new Set();
        for (let i = 0, len = languageOptions.length; i < len; ++i) {
            const opt = languageOptions[i];
            this.validateSingleLanguageOption(opt);
            const languageKey = opt.languageKey;
            if (containsSingleSourceLanguageKey === true && opt.isSourceLanguage) {
                throw new errors_1.ValidationError('The submitted language keys contains multiple source language keys. '
                    + 'Exactly one source language key is allowed. '
                    + `The current language key is '${sourceLanguageKey}'.`);
            }
            if (opt.isSourceLanguage) {
                containsSingleSourceLanguageKey = true;
                sourceLanguageKey = languageKey;
            }
            if (languageKeys.has(languageKey)) {
                throw new errors_1.ValidationError('The submitted language keys contains '
                    + `the language key '${languageKey}' multiple times.`);
            }
            languageKeys.add(languageKey);
        }
        if (languageKeys.size <= LanguageOptionsValidator.SizeLanguageKeysMin) {
            throw new errors_1.ValidationError('The submitted value for language keys contains no language keys.');
        }
    }
    validateSingleLanguageOption(opt) {
        if (string_util_1.StringUtil.isOnlyWhiteSpaces(opt.languageKey)) {
            throw new errors_1.ValidationError('The language key contains only whitespaces');
        }
    }
}
LanguageOptionsValidator.SizeLanguageKeysMin = 0;
exports.LanguageOptionsValidator = LanguageOptionsValidator;