How can I mark “To Do” comments in Xcode?

Question

Currently I\'m working on an iOS based Image Manipulation task.

Problem:

I\'m working on different modules. So If I need to add something in a module in fu

Answer 1

With the script below your can see all required tags like warnings.

1. Select your project in the Project Navigator
2. Open the target in the sidebar and move to the "Build Phases" tab
3. Click on "+" sign
4. Select "New Run Script Build Phase"

5. Add below script to "Run Script" The script:

   KEYWORDS="TODO:|FIXME:|DevTeam:|XXX:"
   find "${SRCROOT}" \( -name "*.h" -or -name "*.m" -or -name "*.swift" \) -print0 | xargs -0 egrep --with-filename --line-number --only-matching "($KEYWORDS).*\$" | perl -p -e "s/($KEYWORDS)/ warning: \$1/"
   

Original answer was taken from Here

Another alternative is XToDo plugin for Xcode.