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Top 10 Examples of "tslint in functional component" in JavaScript

Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'tslint' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.

let formatted = result.dest.replace(/\r\n/gm, '\n');

			if (original !== formatted) {
				console.error("File not formatted. Run the 'Format Document' command to fix it:", file.relative);
				errorCount++;
			}
			cb(null, file);

		}, err => {
			cb(err);
		});
	});

	const tslintConfiguration = tslint.Configuration.findConfiguration('tslint.json', '.');
	const tslintOptions = { fix: false, formatter: 'json' };
	const tsLinter = new tslint.Linter(tslintOptions);

	const tsl = es.through(function (file) {
		const contents = file.contents.toString('utf8');
		tsLinter.lint(file.relative, contents, tslintConfiguration.results);
		this.emit('data', file);
	});

	let input;

	if (Array.isArray(some) || typeof some === 'string' || !some) {
		const options = { base: '.', follow: true, allowEmpty: true };
		if (some) {
			input = vfs.src(some, options).pipe(filter(all)); // split this up to not unnecessarily filter all a second time
		} else {
			input = vfs.src(all, options);
		}
const Lint = require("tslint");
const path_1 = require("path");
class Rule extends Lint.Rules.AbstractRule {
    apply(sourceFile) {
        if (/vs(\/|\\)editor(\/|\\)standalone(\/|\\)/.test(sourceFile.fileName)
            || /vs(\/|\\)editor(\/|\\)common(\/|\\)standalone(\/|\\)/.test(sourceFile.fileName)
            || /vs(\/|\\)editor(\/|\\)editor.api/.test(sourceFile.fileName)
            || /vs(\/|\\)editor(\/|\\)editor.main/.test(sourceFile.fileName)
            || /vs(\/|\\)editor(\/|\\)editor.worker/.test(sourceFile.fileName)) {
            return this.applyWithWalker(new NoNlsInStandaloneEditorRuleWalker(sourceFile, this.getOptions()));
        }
        return [];
    }
}
exports.Rule = Rule;
class NoNlsInStandaloneEditorRuleWalker extends Lint.RuleWalker {
    constructor(file, opts) {
        super(file, opts);
    }
    visitImportEqualsDeclaration(node) {
        if (node.moduleReference.kind === ts.SyntaxKind.ExternalModuleReference) {
            this._validateImport(node.moduleReference.expression.getText(), node);
        }
    }
    visitImportDeclaration(node) {
        this._validateImport(node.moduleSpecifier.getText(), node);
    }
    visitCallExpression(node) {
        super.visitCallExpression(node);
        // import('foo') statements inside the code
        if (node.expression.kind === ts.SyntaxKind.ImportKeyword) {
            const [path] = node.arguments;
* A glob string needs to be transferred from the CLI process to the child process of TSLint.
 * This is the environment variable, which will be set if the `--extra-stylesheets` option is set.
 */
export const EXTRA_STYLESHEETS_GLOB_KEY = 'MD_EXTRA_STYLESHEETS_GLOB';

/**
 * Message that is being sent to TSLint if there is something in the stylesheet that still use an
 * outdated prefix.
 */
const failureMessage = 'Stylesheet uses outdated Material prefix.';

/**
 * Rule that walks through every component decorator and updates their inline or external
 * stylesheets.
 */
export class Rule extends Rules.AbstractRule {

  apply(sourceFile: ts.SourceFile): RuleFailure[] {
    return this.applyWithWalker(new SwitchStylesheetsWalker(sourceFile, this.getOptions()));
  }
}

export class SwitchStylesheetsWalker extends ComponentWalker {

  constructor(sourceFile: ts.SourceFile, options: IOptions) {
    super(sourceFile, options);

    // This is a special feature. In some applications, developers will have global stylesheets
    // that are not specified in any Angular component. Those stylesheets can be also migrated
    // if the developer specifies the `--extra-stylesheets` option which accepts a glob for files.
    if (process.env[EXTRA_STYLESHEETS_GLOB_KEY]) {
      process.env[EXTRA_STYLESHEETS_GLOB_KEY].split(' ')
export default async function(options: ParsedArgs, logger: logging.Logger) {
  _buildRules(logger);

  const lintOptions: ILinterOptions = {
    fix: options.fix,
  };

  const program = Linter.createProgram(path.join(__dirname, '../tsconfig.json'));
  const linter = new Linter(lintOptions, program);
  const tsLintPath = path.join(__dirname, '../tslint.json');
  const tsLintConfig = Configuration.loadConfigurationFromPath(tsLintPath);

  // Remove comments from the configuration, ie. keys that starts with "//".
  [...tsLintConfig.rules.keys()]
    .filter(x => x.startsWith('//'))
    .forEach(key => tsLintConfig.rules.delete(key));

  // Console is used directly by tslint, and when finding a rule that doesn't exist it's considered
  // a warning by TSLint but _only_ shown on the console and impossible to see through the API.
  // In order to see any warnings that happen from TSLint itself, we hook into console.warn() and
  // record any calls.
  const oldWarn = console.warn;
  let warnings = false;
  console.warn = (...args) => {
    warnings = true;
linter.lint(
      // append .ts so that tslint apply TS rules
      filePath,
      '',
      // use Vue config to ignore blank lines
      isVue ? vueConfig : config
    );
    restoreWriteFile();
  };

  const files = args._ && args._.length ? args._ : ['src/**/*.ts', 'src/**/*.vue', 'src/**/*.tsx', 'tests/**/*.ts', 'tests/**/*.tsx'];

  // respect linterOptions.exclude from tslint.json
  if (config.linterOptions && config.linterOptions.exclude) {
    // use the raw tslint.json data because config contains absolute paths
    const rawTslintConfig = tslint.Configuration.readConfigurationFile(tslintConfigPath);
    const excludedGlobs = rawTslintConfig.linterOptions.exclude;
    excludedGlobs.forEach((g) => files.push('!' + g));
  }

  return globby(files, { cwd }).then((files) => {
    files.forEach(lint);
    if (silent) return;
    const result = linter.getResult();
    if (result.output.trim()) {
      process.stdout.write(result.output);
    } else if (result.fixes.length) {
      // some formatters do not report fixes.
      const f = new tslint.Formatters.ProseFormatter();
      process.stdout.write(f.format(result.failures, result.fixes));
    } else if (!result.failures.length) {
      console.log(`No lint errors found.\n`);
traceConfigurationFile(configuration.linterConfiguration)
  }

  // tslint writes warnings using console.warn, capture these warnings and send them to the client
  let originalConsoleWarn = console.warn
  let captureWarnings = (message?: any) => {
    conn.sendNotification(StatusNotification.type, { state: Status.warn })
    originalConsoleWarn(message)
  }
  console.warn = captureWarnings

  try {
    // protect against tslint crashes
    let linter = getLinterFromLibrary(library)
    if (isTsLintVersion4(library)) {
      let program = settings.run == 'onSave' ? Linter.createProgram(settings.tsConfigFile) : undefined
      let tslint = new linter(options, program)
      trace(`Linting: start linting with tslint > version 4`)
      tslint.lint(fsPath, contents, configuration.linterConfiguration)
      result = tslint.getResult()
      trace(`Linting: ended linting`)
    }
    // support for linting js files is only available in tslint > 4.0
    else if (!isJsDocument(document)) {
      (options as any).configuration = configuration.linterConfiguration
      trace(`Linting: with tslint < version 4`)
      let tslint = new (linter as any)(fsPath, contents, options)
      result = tslint.lint()
      trace(`Linting: ended linting`)
    } else {
      trace(`No linting: JS linting not supported in tslint < version 4`)
      return diagnostics
function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var ts = require("typescript");
var Lint = require("tslint/lib/lint");
var Rule = (function (_super) {
    __extends(Rule, _super);
    function Rule() {
        _super.apply(this, arguments);
    }
    Rule.prototype.apply = function (sourceFile) {
        return this.applyWithWalker(new NoPublicMemberWithoutCommentWalker(sourceFile, this.getOptions()));
    };
    Rule.FAILURE_STRING = "public or protected method must have doc comment";
    return Rule;
})(Lint.Rules.AbstractRule);
exports.Rule = Rule;
// The walker takes care of all the work.
var NoPublicMemberWithoutCommentWalker = (function (_super) {
    __extends(NoPublicMemberWithoutCommentWalker, _super);
    function NoPublicMemberWithoutCommentWalker() {
        _super.apply(this, arguments);
    }
    NoPublicMemberWithoutCommentWalker.prototype.visitMethodDeclaration = function (node) {
        if (this._isPublic(node) || this._isProtected(node)) {
            var modifiers = this.sourceFile.text.substring(node.pos, node.modifiers.end);
            if (!/\/\*\*/m.test(modifiers)) {
                this.addFailure(this.createFailure(node.getStart(), node.getWidth(), Rule.FAILURE_STRING + " at: " + node.name.text));
            }
        }
        // call the base version of this visitor to actually parse this node
        _super.prototype.visitMethodDeclaration.call(this, node);
if (sourceFile === undefined) {
            throw new Error(`Invalid source file: ${fileName}. Ensure that the files supplied to lint have a .ts or .tsx extension.`);
        }

        // walk the code first to find all the intervals where rules are disabled
        const rulesWalker = new EnableDisableRulesWalker(sourceFile, {
            disabledIntervals: [],
            ruleName: '',
        });
        rulesWalker.walk(sourceFile);
        const enableDisableRuleMap = rulesWalker.enableDisableRuleMap;

        for (let rule of enabledRules) {
            let ruleFailures: Linter.RuleFailure[] = [];
            if (rule instanceof Linter.Rules.TypedRule) {
                console.error('Does not support TypedRules');
            } else {
                ruleFailures = rule.apply(sourceFile);
            }
            for (let ruleFailure of ruleFailures) {
                if (!this.containsRule(this.failures, ruleFailure)) {
                    this.failures.push(ruleFailure);
                }
            }
        }
    }
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var Lint = require("tslint/lib/lint");
var Rule = (function (_super) {
    __extends(Rule, _super);
    function Rule() {
        _super.apply(this, arguments);
    }
    Rule.prototype.apply = function (sourceFile) {
        return this.applyWithWalker(new NoImplicitReturnTypeWalker(sourceFile, this.getOptions()));
    };
    Rule.FAILURE_STRING = "No implicit return value type is forbidden";
    return Rule;
})(Lint.Rules.AbstractRule);
exports.Rule = Rule;
// The walker takes care of all the work.
var NoImplicitReturnTypeWalker = (function (_super) {
    __extends(NoImplicitReturnTypeWalker, _super);
    function NoImplicitReturnTypeWalker() {
        _super.apply(this, arguments);
    }
    NoImplicitReturnTypeWalker.prototype.visitMethodDeclaration = function (node) {
        if (!node.type) {
            this.addFailure(this.createFailure(node.getStart(), node.getWidth(), Rule.FAILURE_STRING + " at: " + node.name.text));
        }
        //if(node.type)console.log(this.sourceFile.text.substring(node.type.pos,node.type.end));
        // call the base version of this visitor to actually parse this node
        _super.prototype.visitMethodDeclaration.call(this, node);
    };
    NoImplicitReturnTypeWalker.prototype.visitPropertyDeclaration = function (node) {
return globby(patterns, { cwd }).then(files => {
    files.forEach(lintFile)
    if (silent) return
    const result = linter.getResult()
    if (result.output.trim()) {
      process.stdout.write(result.output)
    } else if (result.fixes.length) {
      // some formatters do not report fixes.
      const f = new tslint.Formatters.ProseFormatter()
      process.stdout.write(f.format(result.failures, result.fixes))
    } else if (!result.failures.length) {
      console.log(`No lint errors found.\n`)
    }

    if (result.failures.length && !args.force) {
      process.exitCode = 1
    }
  })
}

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