/// <reference path="references.ts"/>

/* @internal */

namespace ts.formatting {

export class RulesProvider {

private globalRules: Rules;

private options: ts.FormatCodeSettings;

private rulesMap: RulesMap;

constructor() {

this.globalRules = new Rules();

const activeRules = this.globalRules.HighPriorityCommonRules.slice(0).concat(this.globalRules.UserConfigurableRules).concat(this.globalRules.LowPriorityCommonRules);

this.rulesMap = RulesMap.create(activeRules);

}

public getRuleName(rule: Rule): string {

return this.globalRules.getRuleName(rule);

}

public getRuleByName(name: string): Rule {

return this.globalRules[name];

}

public getRulesMap() {

return this.rulesMap;

}

public getFormatOptions(): Readonly<ts.FormatCodeSettings> {

return this.options;

}

public ensureUpToDate(options: ts.FormatCodeSettings) {

if (!this.options || !ts.compareDataObjects(this.options, options)) {

this.options = ts.clone(options);

}

}

}

}