diffposition

package

v1.3.0 Latest Latest Go to latest Published: Jan 16, 2026 License: Apache-2.0 Imports: 1 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/chmouel/gh-prreview

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Documentation ¶

Index ¶

func GetCommentingRanges(patch string, isBase bool) ([][2]int, error)
func MapNewPositionToOld(patch string, newLine int) (int, error)
func MapOldPositionToNew(patch string, oldLine int) (int, error)
type CommentPosition
- func CalculateCommentPosition(line, originalLine int, diffHunk string, diffSide DiffSide) (*CommentPosition, error)
type DiffSide

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func GetCommentingRanges ¶

func GetCommentingRanges(patch string, isBase bool) ([][2]int, error)

GetCommentingRanges determines which line ranges are valid for commenting For base file (left): only deleted lines are commentable For modified file (right): all changed lines are commentable

func MapNewPositionToOld ¶

func MapNewPositionToOld(patch string, newLine int) (int, error)

MapNewPositionToOld maps a line number from the new file to the old file using the diff patch. Returns the old line number (1-based) or -1 if not found.

func MapOldPositionToNew ¶

func MapOldPositionToNew(patch string, oldLine int) (int, error)

MapOldPositionToNew maps a line number from the old file to the new file using the diff patch. Returns the new line number (1-based) or -1 if not found.

Types ¶

type CommentPosition ¶

type CommentPosition struct {
	Line              int      // Current line number (1-based)
	OriginalLine      int      // Original line number (1-based)
	StartLine         int      // For multi-line comments
	EndLine           int      // For multi-line comments
	OriginalStartLine int      // For multi-line comments
	OriginalEndLine   int      // For multi-line comments
	DiffSide          DiffSide // Which side of the diff
	IsOutdated        bool     // Whether the comment is on outdated code
}

CommentPosition represents the position of a comment in a diff

func CalculateCommentPosition ¶

func CalculateCommentPosition(line, originalLine int, diffHunk string, diffSide DiffSide) (*CommentPosition, error)

CalculateCommentPosition calculates the comment position from GitHub API data

type DiffSide ¶

type DiffSide string

DiffSide represents which side of a diff a comment is on

const (
	DiffSideLeft  DiffSide = "LEFT"  // Original/base file
	DiffSideRight DiffSide = "RIGHT" // Modified/new file
)

Source Files ¶

View all Source files

diffposition.go

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