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 | 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 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 29813x 29813x 29813x 29813x 29813x 29813x 29813x 29813x 2x 2x 2x 2x 2x 2x 2x 2x 21084x 21084x 21084x 21084x 21084x 21084x 15811x 15811x 21084x 21084x 21084x 2x 2x 2x 2x 2x 2x 2x 778x 778x 778x 778x 778x 778x 2x 2x 2x 2x 2x 2x 2x 2x 24337x 24337x 24337x 21010x 21010x 21010x 21010x 21010x 21010x 21010x 21010x 21010x 21010x 21010x 21010x 21010x 21010x 144x 21010x 101x 14x 14x 101x 87x 79x 87x 8x 8x 87x 101x 21010x 21010x 21010x 24x 24x 21010x 21010x 21010x 21010x 24337x 24337x 24337x 2x 2x 2x 2x 2x 2x 27282x 27282x 27282x 20499x 20499x 20499x 20499x 27277x 26899x 26899x 26899x 26899x 26899x 24449x 24449x 26899x 24293x 24293x 26899x 25x 25x 25x 24268x 24268x 24268x 24268x 26893x 22659x 6272x 22534x 16387x 16387x 22659x 26899x 27282x | /** @import { Derived, Effect, Source, Value } from '#client' */
import { DEV } from 'esm-env';
import {
current_component_context,
current_reaction,
new_deps,
current_effect,
current_untracked_writes,
get,
is_runes,
schedule_effect,
set_current_untracked_writes,
set_signal_status,
untrack,
increment_version,
update_effect
} from '../runtime.js';
import { equals, safe_equals } from './equality.js';
import {
CLEAN,
DERIVED,
DIRTY,
BRANCH_EFFECT,
INSPECT_EFFECT,
UNOWNED,
MAYBE_DIRTY
} from '../constants.js';
import * as e from '../errors.js';
let inspect_effects = new Set();
/**
* @template V
* @param {V} v
* @returns {Source<V>}
*/
/*#__NO_SIDE_EFFECTS__*/
export function source(v) {
return {
f: 0, // TODO ideally we could skip this altogether, but it causes type errors
v,
reactions: null,
equals,
version: 0
};
}
/**
* @template V
* @param {V} initial_value
* @returns {Source<V>}
*/
/*#__NO_SIDE_EFFECTS__*/
export function mutable_source(initial_value) {
const s = source(initial_value);
s.equals = safe_equals;
// bind the signal to the component context, in case we need to
// track updates to trigger beforeUpdate/afterUpdate callbacks
if (current_component_context !== null && current_component_context.l !== null) {
(current_component_context.l.s ??= []).push(s);
}
return s;
}
/**
* @template V
* @param {Value<V>} source
* @param {V} value
*/
export function mutate(source, value) {
set(
source,
untrack(() => get(source))
);
return value;
}
/**
* @template V
* @param {Source<V>} source
* @param {V} value
* @returns {V}
*/
export function set(source, value) {
if (current_reaction !== null && is_runes() && (current_reaction.f & DERIVED) !== 0) {
e.state_unsafe_mutation();
}
if (!source.equals(value)) {
source.v = value;
source.version = increment_version();
mark_reactions(source, DIRTY);
// If the current signal is running for the first time, it won't have any
// reactions as we only allocate and assign the reactions after the signal
// has fully executed. So in the case of ensuring it registers the reaction
// properly for itself, we need to ensure the current effect actually gets
// scheduled. i.e: `$effect(() => x++)`
if (
is_runes() &&
current_effect !== null &&
(current_effect.f & CLEAN) !== 0 &&
(current_effect.f & BRANCH_EFFECT) === 0
) {
if (new_deps !== null && new_deps.includes(source)) {
set_signal_status(current_effect, DIRTY);
schedule_effect(current_effect);
} else {
if (current_untracked_writes === null) {
set_current_untracked_writes([source]);
} else {
current_untracked_writes.push(source);
}
}
}
if (DEV) {
for (const effect of inspect_effects) {
update_effect(effect);
}
inspect_effects.clear();
}
}
return value;
}
/**
* @param {Value} signal
* @param {number} status should be DIRTY or MAYBE_DIRTY
* @returns {void}
*/
function mark_reactions(signal, status) {
var reactions = signal.reactions;
if (reactions === null) return;
var runes = is_runes();
var length = reactions.length;
for (var i = 0; i < length; i++) {
var reaction = reactions[i];
var flags = reaction.f;
// Skip any effects that are already dirty
if ((flags & DIRTY) !== 0) continue;
// In legacy mode, skip the current effect to prevent infinite loops
if (!runes && reaction === current_effect) continue;
// Inspect effects need to run immediately, so that the stack trace makes sense
if (DEV && (flags & INSPECT_EFFECT) !== 0) {
inspect_effects.add(reaction);
continue;
}
set_signal_status(reaction, status);
// If the signal a) was previously clean or b) is an unowned derived, then mark it
if ((flags & (CLEAN | UNOWNED)) !== 0) {
if ((flags & DERIVED) !== 0) {
mark_reactions(/** @type {Derived} */ (reaction), MAYBE_DIRTY);
} else {
schedule_effect(/** @type {Effect} */ (reaction));
}
}
}
}
|