all files / src/validators/ format.js

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'use strict';
 
const semver = require('semver');
const validator = require('validator');
 
/**
 * Determines whether or not the node's value is lowercase
 * @param  {object} packageJsonData Valid JSON
 * @param  {string} nodeName        Name of a node in the package.json file
 * @return {boolean}                True if the node is lowercase or is missing. False if it is not.
 */
const isLowercase = function(packageJsonData, nodeName) {
  if (!packageJsonData.hasOwnProperty(nodeName)) {
    return true;
  }
 
  return validator.isLowercase(packageJsonData[nodeName]);
};
 
/**
 * Determines whether or not the node's value is a valid semantic version
 * @param  {object} packageJsonData Valid JSON
 * @param  {string} nodeName        Name of a node in the package.json file
 * @return {boolean}                True if the node is a valid version number or is missing. False if it is not.
 */
const isValidVersionNumber = function(packageJsonData, nodeName) {
  if (!packageJsonData.hasOwnProperty(nodeName)) {
    return true;
  }
 
  return semver.valid(packageJsonData[nodeName]) !== null;
};
 
module.exports.isLowercase = isLowercase;
module.exports.isValidVersionNumber = isValidVersionNumber;