38 lines
1.4 KiB
JavaScript
38 lines
1.4 KiB
JavaScript
const MamiSettingsScoped = function(settings, prefix) {
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if(typeof settings !== 'object')
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throw 'settings must be an object';
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if(typeof prefix !== 'string')
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throw 'prefix must be a string';
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if(prefix.length < 1)
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throw 'prefix may not be empty';
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if(!prefix.endsWith(':'))
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prefix += ':';
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return {
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define: name => settings.define(prefix + name),
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info: name => settings.info(prefix + name),
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names: () => {
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const filtered = [];
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const names = settings.names();
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for(const name in names)
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if(name.startsWith(prefix))
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filtered.push(name.substring(prefix.length));
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return filtered;
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},
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has: name => settings.has(prefix + name),
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get: name => settings.get(prefix + name),
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set: (name, value) => settings.set(prefix + name, value),
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delete: name => settings.delete(prefix + name),
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toggle: name => settings.toggle(prefix + name),
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touch: name => settings.touch(prefix + name),
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clear: (criticalOnly, pfx) => settings.clear(criticalOnly, prefix + pfx),
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watch: (name, handler) => settings.watch(prefix + name, handler),
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unwatch: (name, handler) => settings.unwatch(prefix + name, handler),
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virtualise: name => settings.virtualise(prefix + name),
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scope: name => settings.scope(prefix + name),
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};
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};
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