@coffeelint/cli/lib/rules/empty_constructor_needs_parens.js

Lint your CoffeeScript

(function() {
  var EmptyConstructorNeedsParens;

  module.exports = EmptyConstructorNeedsParens = (function() {
    class EmptyConstructorNeedsParens {
      // Return an error if the given indentation token is not correct.
      lintToken(token, tokenApi) {
        var identIndex, isIdent, nextToken, peek, ref, ref1, ref2;
        if (token[1] === 'new') {
          peek = tokenApi.peek.bind(tokenApi);
          // Find the last chained identifier, e.g. Bar in new foo.bar.Bar().
          identIndex = 1;
          while (true) {
            isIdent = (ref = (ref1 = peek(identIndex)) != null ? ref1[0] : void 0) === 'IDENTIFIER' || ref === 'PROPERTY';
            nextToken = peek(identIndex + 1);
            if (isIdent) {
              if ((nextToken != null ? nextToken[0] : void 0) === '.') {
                // skip the dot and start with the next token
                identIndex += 2;
                continue;
              }
              if ((nextToken != null ? nextToken[0] : void 0) === 'INDEX_START') {
                while (((ref2 = peek(identIndex)) != null ? ref2[0] : void 0) !== 'INDEX_END') {
                  identIndex++;
                }
                continue;
              }
            }
            break;
          }
          // The callStart is generated if your parameters are all on the same
          // line with implicit parens, and if your parameters start on the
          // next line, but is missing if there are no params and no parens.
          if (isIdent && (nextToken != null)) {
            return this.handleExpectedCallStart(nextToken, tokenApi);
          }
        }
      }

      handleExpectedCallStart(isCallStart, tokenApi) {
        if (isCallStart[0] !== 'CALL_START') {
          return {
            token: tokenApi.peek(isCallStart, 1)
          };
        }
      }

    };

    EmptyConstructorNeedsParens.prototype.rule = {
      type: 'style',
      name: 'empty_constructor_needs_parens',
      level: 'ignore',
      message: 'Invoking a constructor without parens and without arguments',
      description: `Requires constructors with no parameters to include the parens`
    };

    EmptyConstructorNeedsParens.prototype.tokens = ['UNARY'];

    return EmptyConstructorNeedsParens;

  }).call(this);

}).call(this);