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import Node from './shared/Node.js';
import Expression from './shared/Expression.js';
import compiler_errors from '../compiler_errors.js';
/** @extends Node<'Transition'> */
export default class Transition extends Node {
/** @type {string} */
name;
/** @type {string} */
directive;
/** @type {import('./shared/Expression.js').default} */
expression;
/** @type {boolean} */
is_local;
/**
* @param {import('../Component.js').default} component
* @param {import('./Element.js').default} parent
* @param {import('./shared/TemplateScope.js').default} scope
* @param {import('../../interfaces.js').TemplateNode} info
*/
constructor(component, parent, scope, info) {
super(component, parent, scope, info);
component.warn_if_undefined(info.name, info, scope);
this.name = info.name;
component.add_reference(/** @type {any} */ (this), info.name.split('.')[0]);
this.directive = info.intro && info.outro ? 'transition' : info.intro ? 'in' : 'out';
this.is_local = !info.modifiers.includes('global');
if ((info.intro && parent.intro) || (info.outro && parent.outro)) {
const parent_transition = parent.intro || parent.outro;
component.error(
info,
compiler_errors.duplicate_transition(this.directive, parent_transition.directive)
);
return;
}
this.expression = info.expression
? new Expression(component, this, scope, info.expression)
: null;
}
}
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