Convert src/compiler/compile/nodes/shared/TemplateScope.ts to JavaScript

pull/8569/head
Simon Holthausen 3 years ago
parent bcf0d2fa3c
commit 7bf907e5c8

@ -13,10 +13,10 @@ export default class Tag extends Node {
should_cache; should_cache;
/** /**
* @param {any} component * * @param {any} component
* @param {any} parent * * @param {any} parent
* @param {any} scope * * @param {any} scope
* @param {any} info undefined * @param {any} info
*/ */
constructor(component, parent, scope, info) { constructor(component, parent, scope, info) {
super(component, parent, scope, info); super(component, parent, scope, info);

@ -1,69 +1,83 @@
import EachBlock from '../EachBlock'; export default class TemplateScope {
import ThenBlock from '../ThenBlock';
import CatchBlock from '../CatchBlock';
import InlineComponent from '../InlineComponent';
import Element from '../Element';
import SlotTemplate from '../SlotTemplate';
import ConstTag from '../ConstTag';
type NodeWithScope = /** @type {Set<string>} */
| EachBlock names;
| ThenBlock
| CatchBlock
| InlineComponent
| Element
| SlotTemplate
| ConstTag;
export default class TemplateScope { /** @type {Map<string, Set<string>>} */
names: Set<string>; dependencies_for_name;
dependencies_for_name: Map<string, Set<string>>;
owners: Map<string, NodeWithScope> = new Map(); /** @type {Map<string, NodeWithScope>} */
parent?: TemplateScope; owners = new Map();
/** @type {TemplateScope} */
parent;
constructor(parent?: TemplateScope) { /** @param {TemplateScope} [parent] undefined */
constructor(parent) {
this.parent = parent; this.parent = parent;
this.names = new Set(parent ? parent.names : []); this.names = new Set(parent ? parent.names : []);
this.dependencies_for_name = new Map(parent ? parent.dependencies_for_name : []); this.dependencies_for_name = new Map(parent ? parent.dependencies_for_name : []);
} }
add(name, dependencies: Set<string>, owner) { /**
* @param {any} name
* @param {Set<string>} dependencies
* @param {any} owner
*/
add(name, dependencies, owner) {
this.names.add(name); this.names.add(name);
this.dependencies_for_name.set(name, dependencies); this.dependencies_for_name.set(name, dependencies);
this.owners.set(name, owner); this.owners.set(name, owner);
return this; return this;
} }
child() { child() {
const child = new TemplateScope(this); const child = new TemplateScope(this);
return child; return child;
} }
is_top_level(name: string) { /** @param {string} name */
is_top_level(name) {
return !this.parent || (!this.names.has(name) && this.parent.is_top_level(name)); return !this.parent || (!this.names.has(name) && this.parent.is_top_level(name));
} }
get_owner(name: string): NodeWithScope { /**
* @param {string} name
* @returns {any}
*/
get_owner(name) {
return this.owners.get(name) || (this.parent && this.parent.get_owner(name)); return this.owners.get(name) || (this.parent && this.parent.get_owner(name));
} }
is_let(name: string) { /** @param {string} name */
is_let(name) {
const owner = this.get_owner(name); const owner = this.get_owner(name);
return ( return (owner &&
owner &&
(owner.type === 'Element' || (owner.type === 'Element' ||
owner.type === 'InlineComponent' || owner.type === 'InlineComponent' ||
owner.type === 'SlotTemplate') owner.type === 'SlotTemplate'));
);
} }
is_await(name: string) { /** @param {string} name */
is_await(name) {
const owner = this.get_owner(name); const owner = this.get_owner(name);
return owner && (owner.type === 'ThenBlock' || owner.type === 'CatchBlock'); return owner && (owner.type === 'ThenBlock' || owner.type === 'CatchBlock');
} }
is_const(name: string) { /** @param {string} name */
is_const(name) {
const owner = this.get_owner(name); const owner = this.get_owner(name);
return owner && owner.type === 'ConstTag'; return owner && owner.type === 'ConstTag';
} }
} }
/**
* @typedef {| EachBlock
* | ThenBlock
* | CatchBlock
* | InlineComponent
* | Element
* | SlotTemplate
* | ConstTag} NodeWithScope
*/

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