machty
23 lines
581 B
JavaScript
23 lines
581 B
JavaScript
import {isArray} from '../utils';
|
|
|
|
export default function(instance) {
|
|
instance.registerHelper('blockHelperMissing', function(context, options) {
|
|
let inverse = options.inverse,
|
|
fn = options.fn;
|
|
|
|
if (context === true) {
|
|
return fn(this);
|
|
} else if (context === false || context == null) {
|
|
return inverse(this);
|
|
} else if (isArray(context)) {
|
|
if (context.length > 0) {
|
|
return instance.helpers.each(context, options);
|
|
} else {
|
|
return inverse(this);
|
|
}
|
|
} else {
|
|
return fn(context, options);
|
|
}
|
|
});
|
|
}
|