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| author | Boris Kolpackov <boris@codesynthesis.com> | 2015-10-07 07:05:57 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2015-10-07 07:05:57 +0200 |
| commit | 957303d2f146bc9b12aaaa39c752212ca94dc4eb (patch) | |
| tree | de208741969a836a3f6a8a9475cfe07aab373cbb | |
| parent | f82ed52a4959cecae176600180f967328d924ce6 (diff) | |
Add complete set of version comparison operators
| -rw-r--r-- | bpkg/package | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/bpkg/package b/bpkg/package index ac0ac0f..12079f6 100644 --- a/bpkg/package +++ b/bpkg/package @@ -456,6 +456,15 @@ namespace bpkg template <typename T1, typename T2> inline auto + operator!= (const T1& x, const T2& y) -> decltype (x.epoch != y.epoch) + { + return x.epoch != y.epoch || + x.canonical_upstream != y.canonical_upstream || + x.revision != y.revision; + } + + template <typename T1, typename T2> + inline auto operator< (const T1& x, const T2& y) -> decltype (x.epoch < y.epoch) { return x.epoch < y.epoch || @@ -466,6 +475,16 @@ namespace bpkg template <typename T1, typename T2> inline auto + operator<= (const T1& x, const T2& y) -> decltype (x.epoch <= y.epoch) + { + return x.epoch < y.epoch || + (x.epoch == y.epoch && x.canonical_upstream < y.canonical_upstream) || + (x.epoch == y.epoch && x.canonical_upstream == y.canonical_upstream && + x.revision <= y.revision); + } + + template <typename T1, typename T2> + inline auto operator> (const T1& x, const T2& y) -> decltype (x.epoch > y.epoch) { return x.epoch > y.epoch || @@ -474,6 +493,16 @@ namespace bpkg x.revision > y.revision); } + template <typename T1, typename T2> + inline auto + operator>= (const T1& x, const T2& y) -> decltype (x.epoch >= y.epoch) + { + return x.epoch > y.epoch || + (x.epoch == y.epoch && x.canonical_upstream > y.canonical_upstream) || + (x.epoch == y.epoch && x.canonical_upstream == y.canonical_upstream && + x.revision >= y.revision); + } + template <typename T> inline auto order_by_version_desc (const T& x) -> //decltype ("ORDER BY" + x.epoch) |