diffparse

package

v0.2.0 Latest Latest Go to latest Published: Jan 29, 2026 License: MIT Imports: 5 Imported by: 0

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type Document struct {
	Unified    []UnifiedRow
	SideBySide []SideBySideRow
	OldMaxLine int
	NewMaxLine int
	UnifiedOld int
	UnifiedNew int
}

func ParseUnified(r io.Reader) (*Document, error)

ParseUnified parses a unified diff (for a single file) into: - Unified rows (default rendering) - Side-by-side rows (optional toggle)

The parser intentionally omits diff metadata and hunk headers so the UI matches diffnav's content-first style.

type Kind uint8

const (
	KindSeparator Kind = iota
	KindContext
	KindAdd
	KindDelete
	KindModify // side-by-side only (paired delete+add)
)

type SideBySideRow struct {
	Kind    Kind
	OldLine int
	NewLine int
	OldText string
	NewText string
}

type UnifiedRow struct {
	Kind    Kind
	OldLine int
	NewLine int
	Text    string
}