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 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 5904x 5904x 5904x 5904x 5904x 5904x 5904x 5904x 5904x 5904x 5904x 4533x 3752x 3752x 3752x 2851x 2851x 2851x 2851x 2851x 901x 901x 901x 901x 901x 901x 901x 901x 901x 3752x 176x 3741x 678x 725x 47x 47x 47x 47x 47x 47x 47x 47x 47x 47x 901x 901x 901x 4533x 781x 781x 781x 781x 781x 781x 781x 781x 781x 60x 781x 688x 716x 33x 33x 781x 781x 781x 781x 4533x 5904x 5904x 10569x 10569x 10569x 6441x 10569x 4128x 1752x 1752x 1752x 4128x 4128x 4128x 4128x 4128x 4128x 4128x 4128x 92x 92x 4128x 4036x 4036x 4036x 4036x 4036x 4036x 4036x 4036x 4036x 4036x 4036x 4036x 4036x 4036x 4128x 4128x 10569x 10568x 5903x 2781x 2781x 2781x 25x 25x 2781x 2781x 2781x 5904x 2x 2x 2x 2x 2x 2x 5718x 5718x 5718x 5718x 5205x 5205x 5205x 5205x 5718x 5718x | /** @import { Expression } from 'estree' */
/** @import { ExpressionTag, SvelteNode, Text } from '#compiler' */
/** @import { ComponentClientTransformState, ComponentContext } from '../../types' */
import * as b from '../../../../../utils/builders.js';
import { build_template_literal, build_update } from './utils.js';
/**
* Processes an array of template nodes, joining sibling text/expression nodes
* (e.g. `{a} b {c}`) into a single update function. Along the way it creates
* corresponding template node references these updates are applied to.
* @param {SvelteNode[]} nodes
* @param {(is_text: boolean) => Expression} expression
* @param {boolean} is_element
* @param {ComponentContext} context
*/
export function process_children(nodes, expression, is_element, { visit, state }) {
const within_bound_contenteditable = state.metadata.bound_contenteditable;
/** @typedef {Array<Text | ExpressionTag>} Sequence */
/** @type {Sequence} */
let sequence = [];
/**
* @param {Sequence} sequence
*/
function flush_sequence(sequence) {
if (sequence.length === 1) {
const node = sequence[0];
if (node.type === 'Text') {
let prev = expression;
expression = () => b.call('$.sibling', prev(true));
state.template.push(node.raw);
return;
}
state.template.push(' ');
const text_id = get_node_id(expression(true), state, 'text');
const update = b.stmt(
b.call('$.set_text', text_id, /** @type {Expression} */ (visit(node.expression, state)))
);
if (node.metadata.expression.has_call && !within_bound_contenteditable) {
state.init.push(build_update(update));
} else if (node.metadata.expression.has_state && !within_bound_contenteditable) {
state.update.push(update);
} else {
state.init.push(
b.stmt(
b.assignment(
'=',
b.member(text_id, b.id('nodeValue')),
/** @type {Expression} */ (visit(node.expression))
)
)
);
}
expression = (is_text) =>
is_text ? b.call('$.sibling', text_id, b.true) : b.call('$.sibling', text_id);
} else {
const text_id = get_node_id(expression(true), state, 'text');
state.template.push(' ');
const { has_state, has_call, value } = build_template_literal(sequence, visit, state);
const update = b.stmt(b.call('$.set_text', text_id, value));
if (has_call && !within_bound_contenteditable) {
state.init.push(build_update(update));
} else if (has_state && !within_bound_contenteditable) {
state.update.push(update);
} else {
state.init.push(b.stmt(b.assignment('=', b.member(text_id, b.id('nodeValue')), value)));
}
expression = (is_text) =>
is_text ? b.call('$.sibling', text_id, b.true) : b.call('$.sibling', text_id);
}
}
for (let i = 0; i < nodes.length; i += 1) {
const node = nodes[i];
if (node.type === 'Text' || node.type === 'ExpressionTag') {
sequence.push(node);
} else {
if (sequence.length > 0) {
flush_sequence(sequence);
sequence = [];
}
if (
node.type === 'SvelteHead' ||
node.type === 'TitleElement' ||
node.type === 'SnippetBlock'
) {
// These nodes do not contribute to the sibling/child tree
// TODO what about e.g. ConstTag and all the other things that
// get hoisted inside clean_nodes?
visit(node, state);
} else {
if (node.type === 'EachBlock' && nodes.length === 1 && is_element) {
node.metadata.is_controlled = true;
visit(node, state);
} else {
const id = get_node_id(
expression(false),
state,
node.type === 'RegularElement' ? node.name : 'node'
);
expression = (is_text) =>
is_text ? b.call('$.sibling', id, b.true) : b.call('$.sibling', id);
visit(node, {
...state,
node: id
});
}
}
}
}
if (sequence.length > 0) {
// if the final item in a fragment is static text,
// we need to force `hydrate_node` to advance
if (sequence.length === 1 && sequence[0].type === 'Text' && nodes.length > 1) {
state.init.push(b.stmt(b.call('$.next')));
}
flush_sequence(sequence);
}
}
/**
* @param {Expression} expression
* @param {ComponentClientTransformState} state
* @param {string} name
*/
function get_node_id(expression, state, name) {
let id = expression;
if (id.type !== 'Identifier') {
id = b.id(state.scope.generate(name));
state.init.push(b.var(id, expression));
}
return id;
}
|