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 8502x 8502x 8502x 8502x 5044x 5044x 5044x 5044x 5044x 5044x 5044x 7042x 7042x 7042x 4473x 4473x 7042x 15x 15x 15x 2569x 2554x 2554x 2554x 2554x 2554x 7042x 5044x 5044x 7598x 7598x 5044x 5044x 5044x 8502x 8502x 13362x 13362x 13362x 7042x 13362x 6320x 1965x 1965x 1965x 6320x 6320x 6320x 13362x 8502x 8502x 3079x 3079x 8502x 2x 2x 2x 2x 2x 24103x 24103x 24103x 2x 2x 2x 2x 2x 2x 2x 2x 4464x 4464x 4464x 4464x 4464x 4464x 4464x 4464x 4464x 4464x 5140x 5140x 5140x 5140x 5140x 5140x 5140x 5140x 5140x 5140x 5140x 5140x 5140x 5140x 4464x 4464x 4464x 24103x 24103x 24103x 2441x 1530x 1530x 2441x 2441x 24103x 21662x 5140x 5140x 21662x 21662x 15929x 21662x 5044x 5044x 5044x 5733x 689x 689x 689x 21662x 24103x 24103x 4464x 3610x 3610x 4464x 4464x 4464x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2376x 2376x 2376x 2376x 2376x 2376x 29x 29x 2347x 2376x 2276x 2276x 2276x 1293x 1293x 1293x 1293x 1293x 1293x 983x 983x 983x 71x 71x 71x 71x 71x 71x 71x 2293x 185x 185x 185x 96x 96x 96x 185x 89x 89x 89x 89x 89x 89x 89x 185x 71x 71x 71x 2x 2x 2x 2x 2x 2x 2x 13559x 13559x 13559x 3791x 3791x 3791x 9768x 13559x 225x 225x 225x 225x 225x 225x 225x 225x 9543x 9543x 9543x | /** @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;
}
|