File grammar-registry.js has 477 lines of code (exceeds 250 allowed). Consider refactoring.

Open

const _ = require('underscore-plus');
const Grim = require('grim');
const CSON = require('season');
const FirstMate = require('first-mate');
const { Disposable, CompositeDisposable } = require('event-kit');

exports has 41 functions (exceeds 20 allowed). Consider refactoring.

Open

module.exports = class GrammarRegistry {
  constructor({ config } = {}) {
    this.config = config;
    this.subscriptions = new CompositeDisposable();
    this.textmateRegistry = new FirstMate.GrammarRegistry({

Function getGrammarScore has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

  getGrammarScore(grammar, filePath, contents) {
    if (contents == null && fs.isFileSync(filePath)) {
      contents = fs.readFileSync(filePath, 'utf8');
    }

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Function grammarMatchesPrefix has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

  grammarMatchesPrefix(grammar, contents) {
    if (contents && grammar.firstLineRegex) {
      let escaped = false;
      let numberOfNewlinesInRegex = 0;
      for (let character of grammar.firstLineRegex.source) {

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Function grammarMatchesPrefix has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  grammarMatchesPrefix(grammar, contents) {
    if (contents && grammar.firstLineRegex) {
      let escaped = false;
      let numberOfNewlinesInRegex = 0;
      for (let character of grammar.firstLineRegex.source) {

Function grammarAddedOrUpdated has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  grammarAddedOrUpdated(grammar) {
    if (grammar.scopeName && !grammar.id) grammar.id = grammar.scopeName;

    this.grammarScoresByBuffer.forEach((score, buffer) => {
      const languageMode = buffer.getLanguageMode();

Function maintainLanguageMode has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  maintainLanguageMode(buffer) {
    this.grammarScoresByBuffer.set(buffer, null);

    const languageOverride = this.languageOverridesByBufferId.get(buffer.id);
    if (languageOverride) {

Function getGrammarPathScore has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  getGrammarPathScore(grammar, filePath) {
    if (!filePath) return -1;
    if (process.platform === 'win32') {
      filePath = filePath.replace(/\\/g, '/');
    }

Function treeSitterGrammarForLanguageString has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

  treeSitterGrammarForLanguageString(languageString) {
    let longestMatchLength = 0;
    let grammarWithLongestMatch = null;
    for (const id in this.treeSitterGrammarsById) {
      const grammar = this.treeSitterGrammarsById[id];

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Function addGrammar has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

  addGrammar(grammar) {
    if (grammar instanceof TreeSitterGrammar) {
      const existingParams =
        this.treeSitterGrammarsById[grammar.scopeName] || {};
      if (grammar.scopeName)

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Function getGrammarPathScore has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

  getGrammarPathScore(grammar, filePath) {
    if (!filePath) return -1;
    if (process.platform === 'win32') {
      filePath = filePath.replace(/\\/g, '/');
    }

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Function getGrammarScore has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  getGrammarScore(grammar, filePath, contents) {
    if (contents == null && fs.isFileSync(filePath)) {
      contents = fs.readFileSync(filePath, 'utf8');
    }

Function assignLanguageMode has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  assignLanguageMode(buffer, languageId) {
    if (buffer.getBuffer) buffer = buffer.getBuffer();

    let grammar = null;
    if (languageId != null) {

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