diff options
Diffstat (limited to 'bug/comment.go')
| -rw-r--r-- | bug/comment.go | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/bug/comment.go b/bug/comment.go index 1a9ca05a..4c9d118e 100644 --- a/bug/comment.go +++ b/bug/comment.go @@ -1,8 +1,6 @@ package bug import ( - "strings" - "github.com/dustin/go-humanize" "github.com/MichaelMure/git-bug/entity" @@ -33,50 +31,6 @@ func (c Comment) Id() entity.Id { return c.id } -const compiledCommentIdFormat = "BCBCBCBBBCBBBBCBBBBCBBBBCBBBBCBBBBCBBBBC" - -// DeriveCommentId compute a merged Id for a comment holding information from -// both the Bug's Id and the Comment's Id. This allow to later find efficiently -// a Comment because we can access the bug directly instead of searching for a -// Bug that has a Comment matching the Id. -// -// To allow the use of an arbitrary length prefix of this merged Id, Ids from Bug -// and Comment are interleaved with this irregular pattern to give the best chance -// to find the Comment even with a 7 character prefix. -// -// A complete merged Id hold 30 characters for the Bug and 10 for the Comment, -// which give a key space of 36^30 for the Bug (~5 * 10^46) and 36^10 for the -// Comment (~3 * 10^15). This asymmetry assume a reasonable number of Comment -// within a Bug, while still allowing for a vast key space for Bug (that is, a -// globally merged bug database) with a low risk of collision. -func DeriveCommentId(bugId entity.Id, commentId entity.Id) entity.Id { - var id strings.Builder - for _, char := range compiledCommentIdFormat { - if char == 'B' { - id.WriteByte(bugId[0]) - bugId = bugId[1:] - } else { - id.WriteByte(commentId[0]) - commentId = commentId[1:] - } - } - return entity.Id(id.String()) -} - -func SplitCommentId(prefix string) (bugPrefix string, commentPrefix string) { - var bugIdPrefix strings.Builder - var commentIdPrefix strings.Builder - - for i, char := range prefix { - if compiledCommentIdFormat[i] == 'B' { - bugIdPrefix.WriteRune(char) - } else { - commentIdPrefix.WriteRune(char) - } - } - return bugIdPrefix.String(), commentIdPrefix.String() -} - // FormatTimeRel format the UnixTime of the comment for human consumption func (c Comment) FormatTimeRel() string { return humanize.Time(c.UnixTime.Time()) |