mirror of https://github.com/sveltejs/svelte
44 lines
1.3 KiB
44 lines
1.3 KiB
import * as namespaces from '../../utils/namespaces';
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import validateEventHandler from './validateEventHandler';
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import validate, { Validator } from '../index';
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import { Node } from '../../interfaces';
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export default function validateComponent(
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validator: Validator,
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node: Node,
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refs: Map<string, Node[]>,
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refCallees: Node[],
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stack: Node[],
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elementStack: Node[]
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) {
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if (node.name !== 'svelte:self' && node.name !== 'svelte:component' && !validator.components.has(node.name)) {
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validator.error(node, {
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code: `missing-component`,
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message: `${node.name} component is not defined`
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});
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}
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validator.used.components.add(node.name);
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node.attributes.forEach((attribute: Node) => {
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if (attribute.type === 'Ref') {
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if (!refs.has(attribute.name)) refs.set(attribute.name, []);
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refs.get(attribute.name).push(node);
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}
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if (attribute.type === 'EventHandler') {
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validator.used.events.add(attribute.name);
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validateEventHandler(validator, attribute, refCallees);
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} else if (attribute.type === 'Transition') {
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validator.error(attribute, {
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code: `invalid-transition`,
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message: `Transitions can only be applied to DOM elements, not components`
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});
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} else if (attribute.type === 'Action') {
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validator.error(attribute, {
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code: `invalid-action`,
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message: `Actions can only be applied to DOM elements, not components`
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});
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}
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});
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} |