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Diffstat (limited to 'internal/rosa/rosa.go')
| -rw-r--r-- | internal/rosa/rosa.go | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/internal/rosa/rosa.go b/internal/rosa/rosa.go index 06f73c67..c3b6a3ed 100644 --- a/internal/rosa/rosa.go +++ b/internal/rosa/rosa.go @@ -116,6 +116,24 @@ const ( Std ) +// stage3Concat concatenates s and values. If the current toolchain is +// toolchainStage3, stage3Concat returns s as is. +func stage3Concat[S ~[]E, E any](t Toolchain, s S, values ...E) S { + if t == toolchainStage3 { + return s + } + return slices.Concat(s, values) +} + +// stage3ExclConcat concatenates s and values. If the current toolchain is not +// toolchainStage3, stage3ExclConcat returns s as is. +func stage3ExclConcat[S ~[]E, E any](t Toolchain, s S, values ...E) S { + if t == toolchainStage3 { + return slices.Concat(s, values) + } + return s +} + // lastIndexFunc is like [strings.LastIndexFunc] but for [slices]. func lastIndexFunc[S ~[]E, E any](s S, f func(E) bool) (i int) { if i = slices.IndexFunc(s, f); i < 0 { |