36 lines
1.0 KiB
JavaScript
36 lines
1.0 KiB
JavaScript
import ngModule from '../module';
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import {kebabToCamel} from '../lib/string';
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/**
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* Registers the element controller into the scope as a property whose name is
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* the directive value transformed to lowerCamelCase.
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*
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* @return {Object} The directive
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*/
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export function directive() {
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return {
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restrict: 'A',
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link: function($scope, $element, $attrs) {
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let id = kebabToCamel($attrs.vnId);
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if (!id)
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throw new Error(`vnId: Attribute can't be null`);
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let $ctrl = $element[0].$ctrl
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? $element[0].$ctrl
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: $element.controller($element[0].tagName.toLowerCase());
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let ctrl = $ctrl || $element[0];
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$scope[id] = ctrl;
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if (!$scope.hasOwnProperty('$ctrl')) {
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while ($scope && !$scope.hasOwnProperty('$ctrl'))
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$scope = Object.getPrototypeOf($scope);
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if ($scope) $scope[id] = ctrl;
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}
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}
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};
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}
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ngModule.directive('vnId', directive);
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