open-consul/ui/packages/consul-ui/app/helpers/render-template.js

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import Helper from '@ember/component/helper';
import { inject as service } from '@ember/service';
// simple mustache regexp `/{{item.Name}}/`
const templateRe = /{{([A-Za-z.0-9_-]+)}}/g;
let render;
export default class RenderTemplateHelper extends Helper {
@service('encoder') encoder;
constructor() {
super(...arguments);
if (typeof render !== 'function') {
render = this.encoder.createRegExpEncoder(templateRe, encodeURIComponent, false);
}
}
compute([template, vars]) {
return render(template, vars);
}
}