setup-node/node_modules/handlebars/lib/handlebars/helpers/helper-missing.js
eric sciple ae5dcb46c8 .
2020-01-24 12:30:26 -05:00

13 lines
443 B
JavaScript

import Exception from '../exception';
export default function(instance) {
instance.registerHelper('helperMissing', function(/* [args, ]options */) {
if (arguments.length === 1) {
// A missing field in a {{foo}} construct.
return undefined;
} else {
// Someone is actually trying to call something, blow up.
throw new Exception('Missing helper: "' + arguments[arguments.length - 1].name + '"');
}
});
}