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

Lint your CoffeeScript

(function() {
  var ParseintRadix;

  module.exports = ParseintRadix = (function() {
    class ParseintRadix {
      lintToken(token, tokenApi) {
        var callEnd, functionName, prevToken;
        [prevToken, functionName] = tokenApi.peek(-1);
        if (functionName === 'parseInt') {
          [callEnd] = tokenApi.peek(2);
          if (callEnd === 'CALL_END') {
            return {token};
          }
        }
      }

    };

    ParseintRadix.prototype.rule = {
      type: 'problem',
      name: 'missing_parseint_radix',
      level: 'warn',
      message: 'parseInt is missing the radix argument',
      description: `This rule warns about using parseInt without a radix. From the MDN
developers reference: <q>Always specify this parameter to eliminate
reader confusion and to guarantee predictable behavior.</q>
<pre>
  <code># You would expect this to result in 8, but
  # it might result in 0 (parsed as octal).
  parseInt '08'

  # To be safe, specify the radix argument:
  parseInt '08', 10
  </code>
</pre>`
    };

    ParseintRadix.prototype.tokens = ['CALL_START'];

    return ParseintRadix;

  }).call(this);

}).call(this);