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| 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 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 1418x 1510x 1510x 1510x 1510x 1510x 306x 1510x 4x 4x 1506x 1506x 1510x 60x 1510x 1x 1x 1505x 1510x 945x 200x 200x 200x 193x 193x 2x 2x 2x 2x 1x 2x 2x 193x 200x 943x 943x 943x 945x 23x 23x 945x 1501x 1510x 226x 226x 1510x 1409x 1409x 1409x 1409x 1409x 1409x 1409x | /** @import { Component, SvelteComponent, SvelteSelf } from '#compiler' */
/** @import { Context } from '../../types' */
import * as e from '../../../../errors.js';
import { get_attribute_expression, is_expression_attribute } from '../../../../utils/ast.js';
import {
validate_attribute,
validate_attribute_name,
validate_slot_attribute
} from './attribute.js';
/**
* @param {Component | SvelteComponent | SvelteSelf} node
* @param {Context} context
*/
export function visit_component(node, context) {
for (const attribute of node.attributes) {
if (
attribute.type !== 'Attribute' &&
attribute.type !== 'SpreadAttribute' &&
attribute.type !== 'LetDirective' &&
attribute.type !== 'OnDirective' &&
attribute.type !== 'BindDirective'
) {
e.component_invalid_directive(attribute);
}
if (
attribute.type === 'OnDirective' &&
(attribute.modifiers.length > 1 || attribute.modifiers.some((m) => m !== 'once'))
) {
e.event_handler_invalid_component_modifier(attribute);
}
if (attribute.type === 'Attribute') {
if (context.state.analysis.runes) {
validate_attribute(attribute, node);
if (is_expression_attribute(attribute)) {
const expression = get_attribute_expression(attribute);
if (expression.type === 'SequenceExpression') {
let i = /** @type {number} */ (expression.start);
while (--i > 0) {
const char = context.state.analysis.source[i];
if (char === '(') break; // parenthesized sequence expressions are ok
if (char === '{') e.attribute_invalid_sequence_expression(expression);
}
}
}
}
validate_attribute_name(attribute);
if (attribute.name === 'slot') {
validate_slot_attribute(context, attribute, true);
}
}
if (attribute.type === 'BindDirective' && attribute.name !== 'this') {
context.state.analysis.uses_component_bindings = true;
}
}
context.next({
...context.state,
parent_element: null,
component_slots: new Set()
});
}
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