Module diff_preview 

Shared helpers for rendering diff previews.

Layout: {sign}{line_no} │ content (single gutter) with two-level backgrounds — full-width add/del tint plus stronger word-level chips on tokens that differ from the paired opposite line.

Structs

DiffChangeCounts

DiffDisplayLine

SideBySideRow

One rendered row in a side-by-side diff view.

Enums

DiffDisplayKind

Functions

annotate_word_level_diffs

Annotate word-level (intra-line) changed ranges on consecutive -/+ pairs.

count_diff_changes

diff_display_line_number_width

display_lines_from_hunks

display_lines_from_unified_diff

format_numbered_unified_diff

side_by_side_rows

Pair display lines into side-by-side rows.

word_level_changed_ranges

Compute byte ranges in old/new that are not part of a common token subsequence.

Type Aliases

WordChangedRanges

Intra-line highlight: list of (start, end) byte ranges in a line body.