renyard/validity

/**
 * @namespace
 * @name validity.nu
 */
var validity = (function(validity) {
    "use strict";
    var nu = {};

    // Public Methods

    /**
     * @function
     * @public
     * @name parseResponse
     */
    nu.parseResponse = function(response) {
        var data = JSON.parse(response),
            errors = 0,
            warnings = 0,
            infos = 0,
            messages = [];

        data.messages.forEach(m => messages.push({
                explanation: '',
                lastColumn: m.lastColumn,
                lastLine: m.lastLine,
                message: m.message,
                messageid: '',
                type: m.type === 'info' && m.subType === 'warning' ? 'warn' : m.type === 'info' ? 'info' : 'error'
        }));

        // Count errors, warnings and info messages.
        messages.forEach((m) => {
            switch (m.type) {
                case 'error':
                    errors++;
                    break;
                case 'warn':
                    warnings++;
                    break;
                case 'info':
                    infos++;
                    break;
            }
        });

        return {
            doctype: '',
            url: data.url,
            errorCount: errors,
            warningCount: warnings,
            infoCount: infos,
            messages: messages
        };
    };

    validity.nu = nu;
    return validity;
})(validity || {});