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 5931x 5931x 5931x 5931x 5931x 5931x 5931x 5931x 5931x 5931x 5931x 4560x 3773x 3773x 3773x 2867x 2867x 2867x 2867x 2867x 906x 906x 906x 906x 906x 906x 906x 906x 906x 3773x 145x 3773x 704x 755x 57x 57x 57x 57x 57x 57x 57x 57x 57x 57x 906x 906x 906x 4560x 787x 787x 787x 787x 787x 787x 787x 787x 787x 42x 787x 706x 740x 39x 39x 787x 787x 787x 787x 4560x 5931x 5931x 10633x 10633x 10633x 6483x 10633x 4150x 1763x 1763x 1763x 4150x 4150x 4150x 4150x 4150x 4150x 4150x 4150x 92x 92x 4150x 4058x 4058x 4058x 4058x 4058x 4058x 4058x 4058x 4058x 4058x 4058x 4058x 4058x 4058x 4150x 4150x 10633x 10632x 5929x 2797x 2797x 2797x 25x 25x 2797x 2797x 2797x 5931x 2x 2x 2x 2x 2x 2x 5751x 5751x 5751x 5751x 5236x 5236x 5236x 5236x 5751x 5751x | /** @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; } |