Module diff 

Diff-aware analysis for PR workflows

This module provides functionality to filter findings to only those affecting lines changed in a PR/diff. This is useful for:

• PR workflows where you only want to see new issues
• Incremental analysis to reduce noise
• CI pipelines that focus on changed code

Functions

filter_findings_by_diff

Filter findings to only include those on changed lines

get_changed_lines_from_git

Get changed lines by running git diff against a base reference

get_changed_lines_from_stdin

Get changed lines from unified diff text read from stdin

is_file_changed

Check if a file is in the changed files set (regardless of line numbers)

parse_unified_diff

Parse a unified diff and extract the changed line numbers for each file

Type Aliases

ChangedLines

Map of file paths to the set of line numbers that were changed