All files / src/compiler/phases/2-analyze/visitors EachBlock.js

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Press n or j to go to the next uncovered block, b, p or k for the previous block.

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/** @import { EachBlock } from '#compiler' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
import { validate_block_not_empty, validate_opening_tag } from './shared/utils.js';
 
/**
 * @param {EachBlock} node
 * @param {Context} context
 */
export function EachBlock(node, context) {
	validate_opening_tag(node, context.state, '#');
 
	validate_block_not_empty(node.body, context);
	validate_block_not_empty(node.fallback, context);
 
	const id = node.context;
	if (id.type === 'Identifier' && (id.name === '$state' || id.name === '$derived')) {
		// TODO weird that this is necessary
		e.state_invalid_placement(node, id.name);
	}
 
	context.next();
}