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 5918x 5918x 5918x 5918x 5918x 5918x 5918x 5918x 5918x 5918x 5918x 4548x 3763x 3763x 3763x 2860x 2860x 2860x 2860x 2860x 903x 903x 903x 903x 903x 903x 903x 903x 903x 3763x 145x 3763x 701x 752x 57x 57x 57x 57x 57x 57x 57x 57x 57x 57x 903x 903x 903x 4548x 785x 785x 785x 785x 785x 785x 785x 785x 785x 42x 785x 704x 738x 39x 39x 785x 785x 785x 785x 4548x 5918x 5918x 10601x 10601x 10601x 6461x 10601x 4140x 1759x 1759x 1759x 4140x 4140x 4140x 4140x 4140x 4140x 4140x 4140x 92x 92x 4140x 4048x 4048x 4048x 4048x 4048x 4048x 4048x 4048x 4048x 4048x 4048x 4048x 4048x 4048x 4140x 4140x 10601x 10600x 5917x 2789x 2789x 2789x 25x 25x 2789x 2789x 2789x 5918x 2x 2x 2x 2x 2x 2x 5736x 5736x 5736x 5736x 5222x 5222x 5222x 5222x 5736x 5736x | /** @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;
}
|