mip-validator/src/validators/mandatory_oneof_attr_missing.js

MIP validator

const _ = require('lodash')
const ERR = require('../error/dfn.json')
const matcher = require('../matcher.js')

exports.onNode = function(node, nodeRule, error) {
    var attrOccurrence = _.keyBy(node.attrs, 'name')

    _.forOwn(nodeRule.attrs, (rules, attrName) => {
        rules.map(rule => {
            if (rule.mandatory &&
                matcher.matchAttrs(node, rule.match) &&
                matcher.nomatchDescendant(node, rule.nomatch_descendant) &&
                !attrOccurrence[attrName]) {
                var err = ERR.MANDATORY_ONEOF_ATTR_MISSING
                error(err, node.nodeName, attrName)
            }
        })
    })
}