Skip to content

Prevent double underscores in snake case mapper #2804

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

Draft
bilalakbar wants to merge 1 commit into
base: main
Choose a base branch
from
+2 −1
Draft

Prevent double underscores in snake case mapper #2804

Show file tree
Hide file tree
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
2 changes: 1 addition & 1 deletion lib/utils/identifierMapping.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@ function snakeCase(
// If underScoreBeforeDigits is true then, well, insert an underscore
// before digits :). Only the first digit gets an underscore if
// there are multiple.
if (underscoreBeforeDigits && isDigit(char) && !isDigit(prevChar)) {
if (underscoreBeforeDigits && isDigit(char) && !isDigit(prevChar) && prevChar !== '_') {
out += '_' + char;
continue;
}
Expand Down
1 change: 1 addition & 0 deletions tests/unit/utils.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -135,6 +135,7 @@ describe('utils', () => {
testUnderscoreBeforeNumbers('fööBäR', 'föö_bä_r');

testUnderscoreBeforeNumbers('foo1bar2', 'foo_1bar_2');
testUnderscoreBeforeNumbers('foo_1bar_2', 'foo_1bar_2', 'foo1bar2');
testUnderscoreBeforeNumbers('Foo', 'foo', 'foo');
testUnderscoreBeforeNumbers('FooBar', 'foo_bar', 'fooBar');
testUnderscoreBeforeNumbers('märkäLänttiÄäliö', 'märkä_läntti_ääliö');
Expand Down