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

94.44% Statements 34/36
91.3% Branches 21/23
100% Functions 1/1
94.11% Lines 32/34

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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 352x 2x 2x 2x 2x 2x 2x 2x 2x 2x 253x     253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 16x 253x 253x 2x 2x 251x 251x 251x  
/** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
import { validate_opening_tag } from './shared/utils.js';
 
/**
 * @param {AST.ConstTag} node
 * @param {Context} context
 */
export function ConstTag(node, context) {
	if (context.state.analysis.runes) {
		validate_opening_tag(node, context.state, '@');
	}
 
	const parent = context.path.at(-1);
	const grand_parent = context.path.at(-2);
 
	if (
		parent?.type !== 'Fragment' ||
		(grand_parent?.type !== 'IfBlock' &&
			grand_parent?.type !== 'SvelteFragment' &&
			grand_parent?.type !== 'Component' &&
			grand_parent?.type !== 'SvelteComponent' &&
			grand_parent?.type !== 'EachBlock' &&
			grand_parent?.type !== 'AwaitBlock' &&
			grand_parent?.type !== 'SnippetBlock' &&
			((grand_parent?.type !== 'RegularElement' && grand_parent?.type !== 'SvelteElement') ||
				!grand_parent.attributes.some((a) => a.type === 'Attribute' && a.name === 'slot')))
	) {
		e.const_tag_invalid_placement(node);
	}
 
	context.next();
}