Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Make Lint/LiteralInCondition cop aware of ! and not #4853

Merged
merged 1 commit into from
Oct 12, 2017

Conversation

pocke
Copy link
Collaborator

@pocke pocke commented Oct 11, 2017

By this change, Lint/LiteralInCondition cop will register an offence for the following code.

!'foo'

not 'foo'

Before submitting the PR make sure the following are checked:

  • Wrote good commit messages.
  • Commit message starts with [Fix #issue-number] (if the related issue exists).
  • Used the same coding conventions as the rest of the project.
  • Feature branch is up-to-date with master (if not - rebase it).
  • Squashed related commits together.
  • Added tests.
  • Added an entry to the Changelog if the new code introduces user-observable changes. See changelog entry format.
  • All tests(rake spec) are passing.
  • The new code doesn't generate RuboCop offenses that are checked by rake internal_investigation.
  • The PR relates to only one subject with a clear title
    and description in grammatically correct, complete sentences.
  • Updated cop documentation with rake generate_cops_documentation (required only when you've added a new cop or changed the configuration/documentation of an existing cop).

@pocke pocke force-pushed the Lint/LiteralInCondition-not branch from 540c00a to bbf5b52 Compare October 11, 2017 09:06
@@ -65,17 +65,25 @@ def on_case(case_node)
end
end

def on_send(node)
case node.method_name
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I think guard clauses are commonly used for this.

Perhaps SendNode should have a predicate #negation_method?. That would allow a guard clause:

return unless node.negation_method?

Copy link
Collaborator Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Sounds good 👍

By this change, `Lint/LiteralInCondition` cop will register an offence for the following code.

```ruby
!'foo'

not 'foo'
```
@pocke pocke force-pushed the Lint/LiteralInCondition-not branch from bbf5b52 to 98547fa Compare October 12, 2017 14:39
@bbatsov bbatsov merged commit 995315f into rubocop:master Oct 12, 2017
@bbatsov
Copy link
Collaborator

bbatsov commented Oct 12, 2017

👍

@pocke pocke deleted the Lint/LiteralInCondition-not branch October 13, 2017 00:12
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants