bpmnlint/rules/event-sub-process-typed-start-event.js

Validate your BPMN diagrams based on configurable lint rules

const {
  is
} = require('bpmnlint-utils');

const {
  annotateRule
} = require('./helper');


/**
 * A rule that checks that start events inside an event sub-process
 * are typed.
 *
 * @type { import('../lib/types.js').RuleFactory }
 */
module.exports = function() {

  function check(node, reporter) {

    if (!is(node, 'bpmn:SubProcess') || !node.triggeredByEvent) {
      return;
    }

    const flowElements = node.flowElements || [];

    flowElements.forEach(function(flowElement) {

      if (!is(flowElement, 'bpmn:StartEvent')) {
        return false;
      }

      const eventDefinitions = flowElement.eventDefinitions || [];

      if (eventDefinitions.length === 0) {
        reporter.report(flowElement.id, 'Start event is missing event definition', [ 'eventDefinitions' ]);
      }
    });
  }

  return annotateRule('event-sub-process-typed-start-event', {
    check
  });

};