/
diff_filter.go
46 lines (40 loc) · 1.16 KB
/
diff_filter.go
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package diffutils
import (
"strings"
"github.com/nightfallai/nightfall_code_scanner/internal/clients/diffreviewer"
)
func FilterFileDiffs(fileDiffs []*diffreviewer.FileDiff) []*diffreviewer.FileDiff {
if len(fileDiffs) == 0 {
return fileDiffs
}
filteredFileDiffs := []*diffreviewer.FileDiff{}
for _, fileDiff := range fileDiffs {
fileDiff.Hunks = filterHunks(fileDiff.Hunks)
if len(fileDiff.Hunks) > 0 {
filteredFileDiffs = append(filteredFileDiffs, fileDiff)
}
}
return filteredFileDiffs
}
func filterHunks(hunks []*diffreviewer.Hunk) []*diffreviewer.Hunk {
filteredHunks := []*diffreviewer.Hunk{}
for _, hunk := range hunks {
hunk.Lines = filterLines(hunk.Lines)
if len(hunk.Lines) > 0 {
filteredHunks = append(filteredHunks, hunk)
}
}
return filteredHunks
}
func filterLines(lines []*diffreviewer.Line) []*diffreviewer.Line {
filteredLines := []*diffreviewer.Line{}
for _, line := range lines {
if line.Type == diffreviewer.LineAdded && !whitespaceOnlyLine(line) {
filteredLines = append(filteredLines, line)
}
}
return filteredLines
}
func whitespaceOnlyLine(line *diffreviewer.Line) bool {
return strings.TrimSpace(line.Content) == ""
}