diff options
| author | Luke Shumaker <lukeshu@lukeshu.com> | 2023-02-11 22:33:44 -0700 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@lukeshu.com> | 2023-02-12 16:17:27 -0700 |
| commit | acbbfafa07922b458506b91a58f3a082da453fd1 (patch) | |
| tree | 020cb033adb3809bcc8ffed5f56ba8d167b32dd1 /lib/btrfs/Makefile | |
| parent | 1f3a1a474ac41f427e4c5b0d27d2c85a3cfaa65e (diff) | |
Try to avoid unnecessary allocations in enum-types' String methods
Diffstat (limited to 'lib/btrfs/Makefile')
| -rw-r--r-- | lib/btrfs/Makefile | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/lib/btrfs/Makefile b/lib/btrfs/Makefile index 015c3e1..b98a1b7 100644 --- a/lib/btrfs/Makefile +++ b/lib/btrfs/Makefile @@ -80,13 +80,10 @@ btrfsprim/itemtype.go: btrfsitem/items.txt $(MAKEFILE_LIST) sed -E 's,(.*)=([^:]*)(:.*)? (trivial|complex) (.*),\1_KEY ItemType=\2,' $< | uniq; \ echo ')'; \ echo 'func (t ItemType) String() string {'; \ - echo ' names := map[ItemType]string{'; \ - sed -E 's@(.*)=(.*) (trivial|complex) (.*)@\1_KEY: "\1",@' $< | sed 's/"UUID_/&KEY_/'; \ + echo ' switch t {'; \ + sed -E 's@(.*)=(.*) (trivial|complex) (.*)@case \1_KEY: return "\1"@' $< | sed 's/"UUID_/&KEY_/'; \ + echo ' default: return fmt.Sprintf("%d", t)'; \ echo ' }'; \ - echo ' if name, ok := names[t]; ok {'; \ - echo ' return name'; \ - echo ' }'; \ - echo ' return fmt.Sprintf("%d", t)'; \ echo '}'; \ } | gofmt >$@ files += btrfsprim/itemtype.go |