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 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 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 9429x 9429x 9429x 9429x 9429x 9429x 9429x 9429x 9429x 6973x 4377x 4377x 4377x 939x 939x 939x 692x 692x 2x 2x 2x 2x 1x 2x 2x 692x 939x 4375x 4377x 5x 5x 4370x 4377x 619x 1x 1x 618x 618x 618x 619x 619x 32x 619x 2x 2x 619x 4369x 4377x 120x 120x 120x 4359x 4377x 4x 4x 4359x 4359x 4377x 2x 2x 4359x 4359x 6973x 24x 24x 1x 24x 1x 23x 22x 22x 72x 72x 70x 22x 22x 1x 1x 21x 24x 1x 24x 20x 20x 2596x 304x 304x 304x 304x 304x 7x 7x 7x 7x 3x 7x 4x 4x 7x 297x 304x 304x 2572x 1096x 1096x 1096x 113x 1x 1x 1x 113x 12x 110x 36x 36x 113x 2x 2x 2x 2x 2x 2x 113x 1093x 6973x 9397x 2x 2x 2x 2x 2x | /** @import { AST } from '#compiler' */
/** @import { Context } from '../../types' */
import { get_attribute_expression, is_expression_attribute } from '../../../../utils/ast.js';
import { regex_illegal_attribute_character } from '../../../patterns.js';
import * as e from '../../../../errors.js';
import * as w from '../../../../warnings.js';
import {
validate_attribute,
validate_attribute_name,
validate_slot_attribute
} from './attribute.js';
const EVENT_MODIFIERS = [
'preventDefault',
'stopPropagation',
'stopImmediatePropagation',
'capture',
'once',
'passive',
'nonpassive',
'self',
'trusted'
];
/**
* @param {AST.RegularElement | AST.SvelteElement} node
* @param {Context} context
*/
export function validate_element(node, context) {
let has_animate_directive = false;
/** @type {AST.TransitionDirective | null} */
let in_transition = null;
/** @type {AST.TransitionDirective | null} */
let out_transition = null;
for (const attribute of node.attributes) {
if (attribute.type === 'Attribute') {
const is_expression = is_expression_attribute(attribute);
if (context.state.analysis.runes) {
validate_attribute(attribute, node);
if (is_expression) {
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);
}
}
}
}
if (regex_illegal_attribute_character.test(attribute.name)) {
e.attribute_invalid_name(attribute, attribute.name);
}
if (attribute.name.startsWith('on') && attribute.name.length > 2) {
if (!is_expression) {
e.attribute_invalid_event_handler(attribute);
}
const value = get_attribute_expression(attribute);
if (
value.type === 'Identifier' &&
value.name === attribute.name &&
!context.state.scope.get(value.name)
) {
w.attribute_global_event_reference(attribute, attribute.name);
}
}
if (attribute.name === 'slot') {
/** @type {AST.RegularElement | AST.SvelteElement | AST.Component | AST.SvelteComponent | AST.SvelteSelf | undefined} */
validate_slot_attribute(context, attribute);
}
if (attribute.name === 'is') {
w.attribute_avoid_is(attribute);
}
const correct_name = react_attributes.get(attribute.name);
if (correct_name) {
w.attribute_invalid_property_name(attribute, attribute.name, correct_name);
}
validate_attribute_name(attribute);
} else if (attribute.type === 'AnimateDirective') {
const parent = context.path.at(-2);
if (parent?.type !== 'EachBlock') {
e.animation_invalid_placement(attribute);
} else if (!parent.key) {
e.animation_missing_key(attribute);
} else if (
parent.body.nodes.filter(
(n) =>
n.type !== 'Comment' &&
n.type !== 'ConstTag' &&
(n.type !== 'Text' || n.data.trim() !== '')
).length > 1
) {
e.animation_invalid_placement(attribute);
}
if (has_animate_directive) {
e.animation_duplicate(attribute);
} else {
has_animate_directive = true;
}
} else if (attribute.type === 'TransitionDirective') {
const existing = /** @type {AST.TransitionDirective | null} */ (
(attribute.intro && in_transition) || (attribute.outro && out_transition)
);
if (existing) {
const a = existing.intro ? (existing.outro ? 'transition' : 'in') : 'out';
const b = attribute.intro ? (attribute.outro ? 'transition' : 'in') : 'out';
if (a === b) {
e.transition_duplicate(attribute, a);
} else {
e.transition_conflict(attribute, a, b);
}
}
if (attribute.intro) in_transition = attribute;
if (attribute.outro) out_transition = attribute;
} else if (attribute.type === 'OnDirective') {
let has_passive_modifier = false;
let conflicting_passive_modifier = '';
for (const modifier of attribute.modifiers) {
if (!EVENT_MODIFIERS.includes(modifier)) {
const list = `${EVENT_MODIFIERS.slice(0, -1).join(', ')} or ${EVENT_MODIFIERS.at(-1)}`;
e.event_handler_invalid_modifier(attribute, list);
}
if (modifier === 'passive') {
has_passive_modifier = true;
} else if (modifier === 'nonpassive' || modifier === 'preventDefault') {
conflicting_passive_modifier = modifier;
}
if (has_passive_modifier && conflicting_passive_modifier) {
e.event_handler_invalid_modifier_combination(
attribute,
'passive',
conflicting_passive_modifier
);
}
}
}
}
}
const react_attributes = new Map([
['className', 'class'],
['htmlFor', 'for']
]);
|