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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.defineWrapperListener = defineWrapperListener;
exports.getProxyNode = getProxyNode;
exports.buildProxyListener = buildProxyListener;
exports.getCoreRule = getCoreRule;
const eslint_1 = require("eslint");
/**
* Define the wrapped core rule.
*/
function defineWrapperListener(coreRule, context, proxyOptions) {
const listener = coreRule.create(context);
const svelteListener = proxyOptions.createListenerProxy?.(listener) ?? listener;
return svelteListener;
}
/**
* Get the proxy node
*/
function getProxyNode(node, properties) {
const cache = {};
return new Proxy(node, {
get(_t, key) {
if (key in cache) {
return cache[key];
}
if (key in properties) {
return (cache[key] = properties[key]);
}
return node[key];
}
});
}
/**
* Build the proxy rule listener
*/
function buildProxyListener(base, convertNode) {
const listeners = {};
for (const [key, listener] of Object.entries(base)) {
listeners[key] = function (...args) {
listener.call(this, ...args.map((arg) => {
if (typeof arg === 'object' &&
'type' in arg &&
typeof arg.type === 'string' &&
'range' in arg) {
return convertNode(arg);
}
return arg;
}));
};
}
return listeners;
}
let ruleMap = null;
/**
* Get the core rule implementation from the rule name
*/
function getCoreRule(ruleName) {
try {
const map = ruleMap
? ruleMap
: (ruleMap = new eslint_1.Linter().getRules());
return map.get(ruleName);
}
catch {
// getRules() is no longer available in flat config.
}
// eslint-disable-next-line @typescript-eslint/no-require-imports , @typescript-eslint/no-var-requires -- Ignore
const { builtinRules } = require('eslint/use-at-your-own-risk');
ruleMap = builtinRules;
return builtinRules.get(ruleName) || null;
}
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