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Nov 18, 2023
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chore: rename internal object properties #9532

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da1e994
chore: rename internal object properties
trueadm Nov 18, 2023
7599969
jsdoc
trueadm Nov 18, 2023
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5 changes: 5 additions & 0 deletions .changeset/early-ads-tie.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'svelte': patch
---

chore: rename internal object properties
185 changes: 121 additions & 64 deletions packages/svelte/src/internal/client/block.js
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Original file line number Diff line number Diff line change
Expand Up @@ -12,87 +12,123 @@ export const DYNAMIC_ELEMENT_BLOCK = 8;
export const SNIPPET_BLOCK = 9;

/**
* @param {Node} container
* @param {boolean} intro
* @returns {import('./types.js').RootBlock}
*/
export function create_root_block(container, intro) {
export function create_root_block(intro) {
return {
dom: null,
effect: null,
container,
intro,
parent: null,
transition: null,
type: ROOT_BLOCK
// dom
d: null,
// effect
e: null,
// intro
i: intro,
// parent
p: null,
// transition
r: null,
// type
t: ROOT_BLOCK
};
}

/** @returns {import('./types.js').IfBlock} */
export function create_if_block() {
return {
current: false,
dom: null,
effect: null,
parent: /** @type {import('./types.js').Block} */ (current_block),
transition: null,
type: IF_BLOCK
// current
c: false,
// dom
d: null,
// effect
e: null,
// parent
p: /** @type {import('./types.js').Block} */ (current_block),
// transition
r: null,
// type
t: IF_BLOCK
};
}

/** @returns {import('./types.js').KeyBlock} */
export function create_key_block() {
return {
dom: null,
effect: null,
parent: /** @type {import('./types.js').Block} */ (current_block),
transition: null,
type: KEY_BLOCK
// dom
d: null,
// effect
e: null,
// parent
p: /** @type {import('./types.js').Block} */ (current_block),
// transition
r: null,
// type
t: KEY_BLOCK
};
}

/** @returns {import('./types.js').HeadBlock} */
export function create_head_block() {
return {
dom: null,
effect: null,
parent: /** @type {import('./types.js').Block} */ (current_block),
transition: null,
type: HEAD_BLOCK
// dom
d: null,
// effect
e: null,
// parent
p: /** @type {import('./types.js').Block} */ (current_block),
// transition
r: null,
// type
t: HEAD_BLOCK
};
}

/** @returns {import('./types.js').DynamicElementBlock} */
export function create_dynamic_element_block() {
return {
dom: null,
effect: null,
parent: /** @type {import('./types.js').Block} */ (current_block),
transition: null,
type: DYNAMIC_ELEMENT_BLOCK
// dom
d: null,
// effect
e: null,
// parent
p: /** @type {import('./types.js').Block} */ (current_block),
// transition
r: null,
// type
t: DYNAMIC_ELEMENT_BLOCK
};
}

/** @returns {import('./types.js').DynamicComponentBlock} */
export function create_dynamic_component_block() {
return {
dom: null,
effect: null,
parent: /** @type {import('./types.js').Block} */ (current_block),
transition: null,
type: DYNAMIC_COMPONENT_BLOCK
// dom
d: null,
// effect
e: null,
// parent
p: /** @type {import('./types.js').Block} */ (current_block),
// transition
r: null,
// type
t: DYNAMIC_COMPONENT_BLOCK
};
}

/** @returns {import('./types.js').AwaitBlock} */
export function create_await_block() {
return {
dom: null,
effect: null,
parent: /** @type {import('./types.js').Block} */ (current_block),
pending: true,
transition: null,
type: AWAIT_BLOCK
// dom
d: null,
// effect
e: null,
// parent
p: /** @type {import('./types.js').Block} */ (current_block),
// pending
n: true,
// transition
r: null,
// type
t: AWAIT_BLOCK
};
}

Expand All @@ -103,15 +139,23 @@ export function create_await_block() {
*/
export function create_each_block(flags, anchor) {
return {
anchor,
dom: null,
flags,
items: [],
effect: null,
parent: /** @type {import('./types.js').Block} */ (current_block),
transition: null,
transitions: [],
type: EACH_BLOCK
// anchor
a: anchor,
// dom
d: null,
// flags
f: flags,
// items
v: [],
// effect
e: null,
p: /** @type {import('./types.js').Block} */ (current_block),
// transition
r: null,
// transitions
s: [],
// type
t: EACH_BLOCK
};
}

Expand All @@ -123,25 +167,38 @@ export function create_each_block(flags, anchor) {
*/
export function create_each_item_block(item, index, key) {
return {
dom: null,
effect: null,
index,
key,
item,
parent: /** @type {import('./types.js').EachBlock} */ (current_block),
transition: null,
transitions: null,
type: EACH_ITEM_BLOCK
// dom
d: null,
// effect
e: null,
i: index,
// key
k: key,
// item
v: item,
// parent
p: /** @type {import('./types.js').EachBlock} */ (current_block),
// transition
r: null,
// transitions
s: null,
// type
t: EACH_ITEM_BLOCK
};
}

/** @returns {import('./types.js').SnippetBlock} */
export function create_snippet_block() {
return {
dom: null,
parent: /** @type {import('./types.js').Block} */ (current_block),
effect: null,
transition: null,
type: SNIPPET_BLOCK
// dom
d: null,
// parent
p: /** @type {import('./types.js').Block} */ (current_block),
// effect
e: null,
// transition
r: null,
// type
t: SNIPPET_BLOCK
};
}
26 changes: 13 additions & 13 deletions packages/svelte/src/internal/client/reconciler.js
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Original file line number Diff line number Diff line change
Expand Up @@ -112,7 +112,7 @@ export function reconcile_html(dom, value, svg) {
* @returns {Text | Element | Comment}
*/
function insert_each_item_block(block, dom, is_controlled, sibling) {
var current = /** @type {import('./types.js').TemplateNode} */ (block.dom);
var current = /** @type {import('./types.js').TemplateNode} */ (block.d);
if (sibling === null) {
if (is_controlled) {
return insert(current, /** @type {Element} */ (dom), null);
Expand All @@ -128,7 +128,7 @@ function insert_each_item_block(block, dom, is_controlled, sibling) {
* @returns {Text | Element | Comment}
*/
function get_first_child(block) {
var current = block.dom;
var current = block.d;
if (is_array(current)) {
return /** @type {Text | Element | Comment} */ (current[0]);
}
Expand All @@ -147,9 +147,9 @@ function destroy_active_transition_blocks(active_transitions) {
var transition;
for (; i < length; i++) {
block = active_transitions[i];
transition = block.transition;
transition = block.r;
if (transition !== null) {
block.transition = null;
block.r = null;
destroy_each_item_block(block, null, false);
}
}
Expand Down Expand Up @@ -177,8 +177,8 @@ export function reconcile_indexed_array(
flags,
apply_transitions
) {
var a_blocks = each_block.items;
var active_transitions = each_block.transitions;
var a_blocks = each_block.v;
var active_transitions = each_block.s;

/** @type {number | void} */
var a = a_blocks.length;
Expand Down Expand Up @@ -245,7 +245,7 @@ export function reconcile_indexed_array(
}
}
}
each_block.items = b_blocks;
each_block.v = b_blocks;
}
// Reconcile arrays by the equality of the elements in the array. This algorithm
// is based on Ivi's reconcilation logic:
Expand Down Expand Up @@ -275,9 +275,9 @@ export function reconcile_tracked_array(
apply_transitions,
keys
) {
var a_blocks = each_block.items;
var a_blocks = each_block.v;
const is_computed_key = keys !== null;
var active_transitions = each_block.transitions;
var active_transitions = each_block.s;

/** @type {number | void} */
var a = a_blocks.length;
Expand Down Expand Up @@ -352,7 +352,7 @@ export function reconcile_tracked_array(
// Step 1
outer: while (true) {
// From the end
while (a_blocks[a_end].key === key) {
while (a_blocks[a_end].k === key) {
block = a_blocks[a_end--];
item = array[b_end];
if (should_update_block) {
Expand All @@ -368,7 +368,7 @@ export function reconcile_tracked_array(
item = array[start];
key = is_computed_key ? keys[start] : item;
// At the start
while (start <= a_end && start <= b_end && a_blocks[start].key === key) {
while (start <= a_end && start <= b_end && a_blocks[start].k === key) {
item = array[start];
block = a_blocks[start];
if (should_update_block) {
Expand Down Expand Up @@ -410,7 +410,7 @@ export function reconcile_tracked_array(
map_set(item_index, key, a);
}
for (b = start; b <= a_end; ++b) {
a = map_get(item_index, /** @type {V} */ (a_blocks[b].key));
a = map_get(item_index, /** @type {V} */ (a_blocks[b].k));
block = a_blocks[b];
if (a !== undefined) {
pos = pos < a ? a : MOVED_BLOCK;
Expand Down Expand Up @@ -464,7 +464,7 @@ export function reconcile_tracked_array(
}
}
}
each_block.items = b_blocks;
each_block.v = b_blocks;
}
// Longest Increased Subsequence algorithm.

Expand Down
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