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.

Sign up for GitHub

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

Jump to bottom

Add guideline about empty strings inside interpolation. #952

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Add guideline about empty strings inside interpolation. #952

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 14 additions & 0 deletions README.adoc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4910,6 +4910,20 @@ message = "This is the #{result.to_s}."
message = "This is the #{result}."
----

=== Empty Strings In Interpolation [[empty-strings-in-interpolation]]

Don't assign empty strings inside string interpolation.
For conditionals, use modifier statements instead of ternaries with empty strings.

[source,ruby]
----
# bad
"#{condition ? 'foo' : ''}"

# good
"#{'foo' if condition}"
----

=== String Concatenation [[concat-strings]]

Avoid using `pass:[String#+]` when you need to construct large data chunks.
Expand Down