add strip_cpp_comments.sh

[djeada]

No description provided.

[Copilot]

Pull Request Overview

This PR introduces a new Bash script (strip_cpp_comments.sh) that removes C/C++ comments from files in place.

• Added a new script with argument parsing to allow optional regex filtering for file selection.
• Implements character-by-character processing to accurately handle line, block, string, and character comments while preserving file permissions.

Comments suppressed due to low confidence (1)

src/strip_cpp_comments.sh:45

• [nitpick] Reading the input file one character at a time could become a performance bottleneck for very large files. Consider alternatives such as processing the file in larger chunks, if performance becomes a concern.

    while IFS= read -r -N1 c || [[ -n $c ]]; do