0ad/binaries/data/mods/public/gui/common/campaigns/utils.js
Dunedan 93ce94655d
Use @stylistic/brace-style for eslint
Up to now `eslint-plugin-brace-rules` was used to enforce a common brace
style for JavaScript code. This plugin was however updated the last time
over 9 years ago and will be incompatible with ESLint v10, as that
[removes `context.getSourceCode()`][1], the plugin relies on.

To keep the eslint config working with ESLint v10, this replaces
`eslint-plugin-brace-rules` with the [`@stylistic/brace-style`][2] rule
from `@stylistic/eslint-plugin`, a package we already use.

While `@stylistic/brace-style` doesn't offer an option to format braces
in exactly the same way as before, the "allman" style seems to be the
one closest to the existing code.

[1]: https://eslint.org/blog/2025/11/eslint-v10.0.0-alpha.0-released/#removed-deprecated-rule-context-members
[2]: https://eslint.style/rules/brace-style
2026-01-12 21:33:52 +01:00

40 lines
1.1 KiB
JavaScript

/**
* Wrap object in a proxy, that calls callback
* anytime a property is set, passing the property name as parameter.
* Note that this doesn't modify any variable that pointer towards object,
* so this is _not_ equivalent to replacing the target object with a proxy.
*/
function _watch(object, callback)
{
return new Proxy(object, {
"get": (obj, key) =>
{
return obj[key];
},
"set": (obj, key, value) =>
{
obj[key] = value;
callback(key);
return true;
}
});
}
/**
* Inherit from AutoWatcher to make 'this' a proxy object that
* watches for its own property changes and calls the method given
* (takes a string because 'this' is unavailable when calling 'super').
* This can be used to e.g. automatically call a rendering function
* if a property is changed.
* Using inheritance is necessary because 'this' is immutable,
* and isn't defined in the class constructor _unless_ super() is called.
* (thus you can't do something like this = new Proxy(this) at the end).
*/
class AutoWatcher
{
constructor(method_name)
{
this._ready = false;
return _watch(this, () => this._ready && this[method_name]());
}
}