dmn-js-decision-table/lib/features/modeling/DmnFactory.js

A decision table view for dmn-js

import { is } from 'dmn-js-shared/lib/util/ModelUtil';
export default class DmnFactory {
  constructor(moddle) {
    this._model = moddle;
  }
  create(type, attrs = {}) {
    var element = this._model.create(type, attrs || {});
    if (is(element, 'dmn:InputClause')) {
      if (attrs.inputExpression) {
        element.inputExpression = attrs.inputExpression;
      } else {
        element.inputExpression = this.create('dmn:LiteralExpression', {
          typeRef: 'string'
        });
        element.inputExpression.$parent = element;
      }
    }
    if (is(element, 'dmn:OutputClause')) {
      element.typeRef = attrs.typeRef || 'string';
    }
    if (is(element, 'dmn:UnaryTests') || is(element, 'dmn:LiteralExpression')) {
      element.text = attrs.text || '';
    }
    this._ensureId(element);
    return element;
  }
  _needsId(element) {
    return is(element, 'dmn:DMNElement');
  }
  _ensureId(element) {
    // generate semantic ids for elements
    // dmn:UnaryTests -> UnaryTests_ID
    var prefix = (element.$type || '').replace(/^[^:]*:/g, '') + '_';
    if (!element.id && this._needsId(element)) {
      element.id = this._model.ids.nextPrefixed(prefix, element);
    }
  }
}
DmnFactory.$inject = ['moddle'];
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