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 | 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 8245x 8245x 8245x 8245x 4832x 4832x 4832x 4832x 4832x 4832x 4832x 6803x 6803x 6803x 4282x 4282x 4282x 6803x 11x 11x 11x 2521x 2510x 2510x 2510x 2510x 2510x 6803x 4832x 4832x 4832x 8245x 8245x 12924x 12924x 12924x 6803x 12924x 6121x 1869x 1869x 1869x 6121x 6121x 6121x 12924x 8245x 8245x 2963x 2963x 8245x 2x 2x 2x 2x 2x 23893x 23893x 23893x 2x 2x 2x 2x 2x 2x 2x 2x 4362x 4362x 4362x 4362x 4362x 4362x 4362x 4362x 4362x 4362x 5016x 5016x 5016x 4362x 4362x 4362x 23263x 23263x 23263x 2375x 1483x 1483x 2375x 2375x 23263x 20888x 20888x 20888x 20888x 15381x 15381x 20888x 4832x 4832x 4832x 5507x 675x 675x 675x 20888x 23263x 4362x 4362x 3533x 3533x 4362x 4362x 4362x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2325x 2325x 2325x 2325x 2325x 2325x 27x 27x 2298x 2325x 2229x 2229x 2229x 1257x 1257x 1257x 1257x 1257x 1257x 972x 972x 972x 69x 69x 69x 69x 69x 69x 69x 2242x 179x 179x 179x 94x 94x 94x 179x 85x 85x 85x 85x 85x 85x 85x 179x 69x 69x 69x 2x 2x 2x 2x 2x 2x 2x 13226x 13226x 13226x 3640x 3640x 3640x 9586x 13226x 225x 225x 225x 225x 225x 225x 225x 225x 9361x 9361x 9361x | /** @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.raw += sanitize_template_string(
node.type === 'Comment' ? `<!--${node.data}-->` : escape_html(node.data)
);
} else if (node.type === 'ExpressionTag' && node.expression.type === 'Literal') {
if (node.expression.value != null) {
quasi.value.raw += sanitize_template_string(escape_html(node.expression.value + ''));
}
} else {
expressions.push(b.call('$.escape', /** @type {Expression} */ (visit(node.expression))));
quasi = b.quasi('', i + 1 === sequence.length);
quasis.push(quasi);
}
}
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 {TemplateElement[]} */
let quasis = [];
/** @type {Expression[]} */
let expressions = [];
/** @type {Statement[]} */
const statements = [];
const flush = () => {
statements.push(b.stmt(b.assignment(operator, out, b.template(quasis, expressions))));
quasis = [];
expressions = [];
};
for (let i = 0; i < template.length; i++) {
const node = template[i];
if (is_statement(node)) {
if (quasis.length !== 0) {
flush();
}
statements.push(node);
} else {
let last = quasis.at(-1);
if (!last) quasis.push((last = b.quasi('', false)));
if (node.type === 'Literal') {
last.value.raw +=
typeof node.value === 'string' ? sanitize_template_string(node.value) : node.value;
} else if (node.type === 'TemplateLiteral') {
last.value.raw += node.quasis[0].value.raw;
quasis.push(...node.quasis.slice(1));
expressions.push(...node.expressions);
} else {
expressions.push(node);
quasis.push(b.quasi('', i + 1 === template.length || is_statement(template[i + 1])));
}
}
}
if (quasis.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;
}
|