Lint and format src/compiler/compile/render_dom/invalidate.js

pull/8569/head
Simon Holthausen 3 years ago
parent 15d7b2b21c
commit 92aef8e122

@ -10,14 +10,16 @@ import { x } from 'code-red';
*/ */
export function invalidate(renderer, scope, node, names, main_execution_context = false) { export function invalidate(renderer, scope, node, names, main_execution_context = false) {
const { component } = renderer; const { component } = renderer;
const [head, ...tail] = /** @type {import('../../interfaces.js').Var[]} */ (Array.from(names) const [head, ...tail] = /** @type {import('../../interfaces.js').Var[]} */ (
Array.from(names)
.filter((name) => { .filter((name) => {
const owner = scope.find_owner(name); const owner = scope.find_owner(name);
return !owner || owner === component.instance_scope; return !owner || owner === component.instance_scope;
}) })
.map((name) => component.var_lookup.get(name)) .map((name) => component.var_lookup.get(name))
.filter((variable) => { .filter((variable) => {
return (variable && return (
variable &&
!variable.hoistable && !variable.hoistable &&
!variable.global && !variable.global &&
!variable.module && !variable.module &&
@ -25,8 +27,10 @@ export function invalidate(renderer, scope, node, names, main_execution_context
variable.subscribable || variable.subscribable ||
variable.is_reactive_dependency || variable.is_reactive_dependency ||
variable.export_name || variable.export_name ||
variable.name[0] === '$')); variable.name[0] === '$')
})); );
})
);
/** /**
* @param {import('../../interfaces.js').Var} variable * @param {import('../../interfaces.js').Var} variable
@ -42,10 +46,12 @@ export function invalidate(renderer, scope, node, names, main_execution_context
return node; return node;
} }
component.has_reactive_assignments = true; component.has_reactive_assignments = true;
if (node.type === 'AssignmentExpression' && if (
node.type === 'AssignmentExpression' &&
node.operator === '=' && node.operator === '=' &&
nodes_match(node.left, node.right) && nodes_match(node.left, node.right) &&
tail.length === 0) { tail.length === 0
) {
return get_invalidated(head, node); return get_invalidated(head, node);
} }
const is_store_value = head.name[0] === '$' && head.name[1] !== '$'; const is_store_value = head.name[0] === '$' && head.name[1] !== '$';
@ -55,7 +61,8 @@ export function invalidate(renderer, scope, node, names, main_execution_context
} }
let invalidate; let invalidate;
if (!main_execution_context) { if (!main_execution_context) {
const pass_value = extra_args.length > 0 || const pass_value =
extra_args.length > 0 ||
(node.type === 'AssignmentExpression' && node.left.type !== 'Identifier') || (node.type === 'AssignmentExpression' && node.left.type !== 'Identifier') ||
(node.type === 'UpdateExpression' && (!node.prefix || node.argument.type !== 'Identifier')); (node.type === 'UpdateExpression' && (!node.prefix || node.argument.type !== 'Identifier'));
if (pass_value) { if (pass_value) {
@ -64,9 +71,10 @@ export function invalidate(renderer, scope, node, names, main_execution_context
name: head.name name: head.name
}); });
} }
invalidate = x `$$invalidate(${renderer.context_lookup.get(head.name).index}, ${node}, ${extra_args})`; invalidate = x`$$invalidate(${
} renderer.context_lookup.get(head.name).index
else { }, ${node}, ${extra_args})`;
} else {
// skip `$$invalidate` if it is in the main execution context // skip `$$invalidate` if it is in the main execution context
invalidate = extra_args.length ? [node, ...extra_args] : node; invalidate = extra_args.length ? [node, ...extra_args] : node;
} }
@ -88,8 +96,7 @@ export function renderer_invalidate(renderer, name, value, main_execution_contex
if (variable && variable.subscribable && (variable.reassigned || variable.export_name)) { if (variable && variable.subscribable && (variable.reassigned || variable.export_name)) {
if (main_execution_context) { if (main_execution_context) {
return x`${`$$subscribe_${name}`}(${value || name})`; return x`${`$$subscribe_${name}`}(${value || name})`;
} } else {
else {
const member = renderer.context_lookup.get(name); const member = renderer.context_lookup.get(name);
return x`${`$$subscribe_${name}`}($$invalidate(${member.index}, ${value || name}))`; return x`${`$$subscribe_${name}`}($$invalidate(${member.index}, ${value || name}))`;
} }
@ -97,29 +104,31 @@ export function renderer_invalidate(renderer, name, value, main_execution_contex
if (name[0] === '$' && name[1] !== '$') { if (name[0] === '$' && name[1] !== '$') {
return x`${name.slice(1)}.set(${value || name})`; return x`${name.slice(1)}.set(${value || name})`;
} }
if (variable && if (
variable &&
(variable.module || (variable.module ||
(!variable.referenced && (!variable.referenced &&
!variable.is_reactive_dependency && !variable.is_reactive_dependency &&
!variable.export_name && !variable.export_name &&
!name.startsWith('$$')))) { !name.startsWith('$$')))
) {
return value || name; return value || name;
} }
if (value) { if (value) {
if (main_execution_context) { if (main_execution_context) {
return x`${value}`; return x`${value}`;
} } else {
else {
const member = renderer.context_lookup.get(name); const member = renderer.context_lookup.get(name);
return x`$$invalidate(${member.index}, ${value})`; return x`$$invalidate(${member.index}, ${value})`;
} }
} }
if (main_execution_context) if (main_execution_context) return;
return;
// if this is a reactive declaration, invalidate dependencies recursively // if this is a reactive declaration, invalidate dependencies recursively
const deps = new Set([name]); const deps = new Set([name]);
deps.forEach((name) => { deps.forEach((name) => {
const reactive_declarations = renderer.component.reactive_declarations.filter((x) => x.assignees.has(name)); const reactive_declarations = renderer.component.reactive_declarations.filter((x) =>
x.assignees.has(name)
);
reactive_declarations.forEach((declaration) => { reactive_declarations.forEach((declaration) => {
declaration.dependencies.forEach((name) => { declaration.dependencies.forEach((name) => {
deps.add(name); deps.add(name);
@ -128,13 +137,8 @@ export function renderer_invalidate(renderer, name, value, main_execution_contex
}); });
// TODO ideally globals etc wouldn't be here in the first place // TODO ideally globals etc wouldn't be here in the first place
const filtered = Array.from(deps).filter((n) => renderer.context_lookup.has(n)); const filtered = Array.from(deps).filter((n) => renderer.context_lookup.has(n));
if (!filtered.length) if (!filtered.length) return null;
return null;
return filtered return filtered
.map((n) => x`$$invalidate(${renderer.context_lookup.get(n).index}, ${n})`) .map((n) => x`$$invalidate(${renderer.context_lookup.get(n).index}, ${n})`)
.reduce((lhs, rhs) => x`${lhs}, ${rhs}`); .reduce((lhs, rhs) => x`${lhs}, ${rhs}`);
} }

Loading…
Cancel
Save