39 lines
1.0 KiB
JavaScript
39 lines
1.0 KiB
JavaScript
// https://stackoverflow.com/a/5767357/6090676
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export function removeFirstInstanceOfItemFromArrayInPlace(arr, value) {
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const index = arr.indexOf(value);
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if (index > -1) {
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arr.splice(index, 1);
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}
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return arr;
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}
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export function removeExtensionElementsIfEmpty(moddleElement) {
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if (moddleElement.extensionElements.values.length < 1) {
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moddleElement.extensionElements = null;
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}
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}
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/**
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* loops up until it can find the root.
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* @param element
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*/
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export function getRoot(businessObject, moddle) {
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// HACK: get the root element. need a more formal way to do this
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if (moddle) {
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for (const elementId in moddle.ids._seed.hats) {
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if (elementId.startsWith('Definitions_')) {
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return moddle.ids._seed.hats[elementId];
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}
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}
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} else {
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// todo: Do we want businessObject to be a shape or moddle object?
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if (businessObject.$type === 'bpmn:Definitions') {
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return businessObject;
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}
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if (typeof businessObject.$parent !== 'undefined') {
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return getRoot(businessObject.$parent);
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}
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}
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return businessObject;
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}
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