mirror of
https://github.com/GraphiteEditor/Graphite.git
synced 2026-09-16 23:08:05 +08:00
8a1dfb9d8f
* Fix gamma correction with HTML-based editable Text tool text * Migrate simple, undecorated classes to types * Remove TupleToVec2 transformation * Remove @Transform from tooltips * Cleanup: replace value.toString() with String(value) everywhere * Convert documentId from string to bigint * Migrate the rest of the easy @Transform/@Type decorations * Migrate FillChoice * Migrate WidgetDiffUpdate * Migrate WidgetInstance * Migrate away from classes that extend WidgetProps * Remove class-transformer and all classes in messages.ts * Migrate UI layout passing * Remove dead code * Remove unnecessary export and readonly prefixes * Remove HSVA type * Break out Color, Gradient, and FillChoice functions into a utility-functions file * Move widget helper functions from messages.ts into a new utility-functions file; restructure type imports * Reduce internal type defs * Rename JsMessage to FrontendMessage * Code review fixes * Fix other usages * Tidying up
42 lines
1.7 KiB
TypeScript
42 lines
1.7 KiB
TypeScript
// This works by proxying every function call and wrapping a try-catch block to filter out redundant and confusing
|
|
// `RuntimeError: unreachable` exceptions that would normally be printed in the browser's JS console upon a panic.
|
|
export function panicProxy<T extends object>(module: T): T {
|
|
const proxyHandler = {
|
|
get(target: T, propKey: string | symbol, receiver: unknown): unknown {
|
|
const targetValue = Reflect.get(target, propKey, receiver);
|
|
|
|
// Keep the original value being accessed if it isn't a function
|
|
const isFunction = typeof targetValue === "function";
|
|
if (!isFunction) return targetValue;
|
|
|
|
// Special handling to wrap the return of a constructor in the proxy
|
|
const isClass = isFunction && /^\s*class\s+/.test(String(targetValue));
|
|
if (isClass) {
|
|
return function (...args: unknown[]): unknown {
|
|
// All three of these comment lines are necessary to suppress errors at both compile time and while editing this file (@ts-expect-error doesn't work here while editing the file)
|
|
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
|
|
// @ts-ignore
|
|
const result = new targetValue(...args);
|
|
|
|
return panicProxy(result);
|
|
};
|
|
}
|
|
|
|
// Replace the original function with a wrapper function that runs the original in a try-catch block
|
|
return function (...args: unknown[]): unknown {
|
|
let result;
|
|
try {
|
|
// @ts-expect-error TypeScript does not know what `this` is, since it should be able to be anything
|
|
result = targetValue.apply(this, args);
|
|
} catch (err) {
|
|
// Suppress `unreachable` WebAssembly.RuntimeError exceptions
|
|
if (!String(err).startsWith("RuntimeError: unreachable")) throw err;
|
|
}
|
|
return result;
|
|
};
|
|
},
|
|
};
|
|
|
|
return new Proxy<T>(module, proxyHandler);
|
|
}
|