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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 | 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 2x 8352x 8352x 8352x 8352x 4907x 4907x 4907x 4907x 4907x 4907x 4907x 6896x 6896x 6896x 4346x 4346x 6896x 15x 15x 15x 2550x 2535x 2535x 2535x 2535x 2535x 6896x 4907x 4907x 7442x 7442x 4907x 4907x 4907x 8352x 8352x 13097x 13097x 13097x 6896x 13097x 6201x 1904x 1904x 1904x 6201x 6201x 6201x 13097x 8352x 8352x 3003x 3003x 8352x 2x 2x 2x 2x 2x 23598x 23598x 23598x 2x 2x 2x 2x 2x 2x 2x 2x 4407x 4407x 4407x 4407x 4407x 4407x 4407x 4407x 4407x 4407x 5067x 5067x 5067x 5067x 5067x 5067x 5067x 5067x 5067x 5067x 5067x 5067x 5067x 5067x 4407x 4407x 4407x 23598x 23598x 23598x 2395x 1496x 1496x 2395x 2395x 23598x 21203x 5067x 5067x 21203x 21203x 15610x 21203x 4907x 4907x 4907x 5593x 686x 686x 686x 21203x 23598x 23598x 4407x 3571x 3571x 4407x 4407x 4407x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2357x 2357x 2357x 2357x 2357x 2357x 27x 27x 2330x 2357x 2260x 2260x 2260x 1281x 1281x 1281x 1281x 1281x 1281x 979x 979x 979x 70x 70x 70x 70x 70x 70x 70x 2274x 182x 182x 182x 95x 95x 95x 182x 87x 87x 87x 87x 87x 87x 87x 182x 70x 70x 70x 2x 2x 2x 2x 2x 2x 2x 13388x 13388x 13388x 3728x 3728x 3728x 9660x 13388x 225x 225x 225x 225x 225x 225x 225x 225x 9435x 9435x 9435x | /** @import { AssignmentOperator, Expression, Identifier, Node, Statement, TemplateElement } from 'estree' */
/** @import { AST, SvelteNode } from '#compiler' */
/** @import { ComponentContext, ServerTransformState } from '../../types.js' */
import { escape_html } from '../../../../../../escaping.js';
import {
BLOCK_CLOSE,
BLOCK_OPEN,
EMPTY_COMMENT
} from '../../../../../../internal/server/hydration.js';
import * as b from '../../../../../utils/builders.js';
import { sanitize_template_string } from '../../../../../utils/sanitize_template_string.js';
import { regex_whitespaces_strict } from '../../../../patterns.js';
/** Opens an if/each block, so that we can remove nodes in the case of a mismatch */
export const block_open = b.literal(BLOCK_OPEN);
/** Closes an if/each block, so that we can remove nodes in the case of a mismatch. Also serves as an anchor for these blocks */
export const block_close = b.literal(BLOCK_CLOSE);
/** Empty comment to keep text nodes separate, or provide an anchor node for blocks */
export const empty_comment = b.literal(EMPTY_COMMENT);
/**
* Processes an array of template nodes, joining sibling text/expression nodes and
* recursing into child nodes.
* @param {Array<SvelteNode>} nodes
* @param {ComponentContext} context
*/
export function process_children(nodes, { visit, state }) {
/** @type {Array<AST.Text | AST.Comment | AST.ExpressionTag>} */
let sequence = [];
function flush() {
let quasi = b.quasi('', false);
const quasis = [quasi];
/** @type {Expression[]} */
const expressions = [];
for (let i = 0; i < sequence.length; i++) {
const node = sequence[i];
if (node.type === 'Text' || node.type === 'Comment') {
quasi.value.cooked +=
node.type === 'Comment' ? `<!--${node.data}-->` : escape_html(node.data);
} else if (node.type === 'ExpressionTag' && node.expression.type === 'Literal') {
if (node.expression.value != null) {
quasi.value.cooked += escape_html(node.expression.value + '');
}
} else {
expressions.push(b.call('$.escape', /** @type {Expression} */ (visit(node.expression))));
quasi = b.quasi('', i + 1 === sequence.length);
quasis.push(quasi);
}
}
for (const quasi of quasis) {
quasi.value.raw = sanitize_template_string(/** @type {string} */ (quasi.value.cooked));
}
state.template.push(b.template(quasis, expressions));
}
for (let i = 0; i < nodes.length; i += 1) {
const node = nodes[i];
if (node.type === 'Text' || node.type === 'Comment' || node.type === 'ExpressionTag') {
sequence.push(node);
} else {
if (sequence.length > 0) {
flush();
sequence = [];
}
visit(node, { ...state });
}
}
if (sequence.length > 0) {
flush();
}
}
/**
* @param {Node} node
* @returns {node is Statement}
*/
function is_statement(node) {
return node.type.endsWith('Statement') || node.type.endsWith('Declaration');
}
/**
* @param {Array<Statement | Expression>} template
* @param {Identifier} out
* @param {AssignmentOperator} operator
* @returns {Statement[]}
*/
export function build_template(template, out = b.id('$$payload.out'), operator = '+=') {
/** @type {string[]} */
let strings = [];
/** @type {Expression[]} */
let expressions = [];
/** @type {Statement[]} */
const statements = [];
const flush = () => {
statements.push(
b.stmt(
b.assignment(
operator,
out,
b.template(
strings.map((cooked, i) => b.quasi(cooked, i === strings.length - 1)),
expressions
)
)
)
);
strings = [];
expressions = [];
};
for (let i = 0; i < template.length; i++) {
const node = template[i];
if (is_statement(node)) {
if (strings.length !== 0) {
flush();
}
statements.push(node);
} else {
if (strings.length === 0) {
strings.push('');
}
if (node.type === 'Literal') {
strings[strings.length - 1] += node.value;
} else if (node.type === 'TemplateLiteral') {
strings[strings.length - 1] += node.quasis[0].value.cooked;
strings.push(...node.quasis.slice(1).map((q) => /** @type {string} */ (q.value.cooked)));
expressions.push(...node.expressions);
} else {
expressions.push(node);
strings.push('');
}
}
}
if (strings.length !== 0) {
flush();
}
return statements;
}
/**
*
* @param {AST.Attribute['value']} value
* @param {ComponentContext} context
* @param {boolean} trim_whitespace
* @param {boolean} is_component
* @returns {Expression}
*/
export function build_attribute_value(
value,
context,
trim_whitespace = false,
is_component = false
) {
if (value === true) {
return b.true;
}
if (!Array.isArray(value) || value.length === 1) {
const chunk = Array.isArray(value) ? value[0] : value;
if (chunk.type === 'Text') {
const data = trim_whitespace
? chunk.data.replace(regex_whitespaces_strict, ' ').trim()
: chunk.data;
return b.literal(is_component ? data : escape_html(data, true));
}
return /** @type {Expression} */ (context.visit(chunk.expression));
}
let quasi = b.quasi('', false);
const quasis = [quasi];
/** @type {Expression[]} */
const expressions = [];
for (let i = 0; i < value.length; i++) {
const node = value[i];
if (node.type === 'Text') {
quasi.value.raw += trim_whitespace
? node.data.replace(regex_whitespaces_strict, ' ')
: node.data;
} else {
expressions.push(
b.call('$.stringify', /** @type {Expression} */ (context.visit(node.expression)))
);
quasi = b.quasi('', i + 1 === value.length);
quasis.push(quasi);
}
}
return b.template(quasis, expressions);
}
/**
* @param {Identifier} node
* @param {ServerTransformState} state
* @returns {Expression}
*/
export function build_getter(node, state) {
const binding = state.scope.get(node.name);
if (binding === null || node === binding.node) {
// No associated binding or the declaration itself which shouldn't be transformed
return node;
}
if (binding.kind === 'store_sub') {
const store_id = b.id(node.name.slice(1));
return b.call(
'$.store_get',
b.assignment('??=', b.id('$$store_subs'), b.object([])),
b.literal(node.name),
build_getter(store_id, state)
);
}
return node;
}
|