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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<'Animation'> */
export default class Animation extends Node {
/** @type {string} */
name;
/** @type {import('./shared/Expression.js').default} */
expression;
/**
* @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 undefined
*/
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]);
if (parent.animation) {
component.error(this, compiler_errors.duplicate_animation);
return;
}
const block = parent.parent;
if (!block || block.type !== 'EachBlock') {
// TODO can we relax the 'immediate child' rule?
component.error(this, compiler_errors.invalid_animation_immediate);
return;
}
if (!block.key) {
component.error(this, compiler_errors.invalid_animation_key);
return;
}
/** @type {import('./EachBlock.js').default} */ (block).has_animation = true;
this.expression = info.expression
? new Expression(component, this, scope, info.expression, true)
: null;
}
}
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