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| author |   George L. Albany <Megacake1234@gmail.com> | 2023-09-02 14:31:44 +0200 |
|---|---|---|
| committer |   GitHub <noreply@github.com> | 2023-09-02 14:31:44 +0200 |
| commit | f990117e56060811ddd2a850ec712485aea79649 (patch) | |
| tree | 2bb062c320fa2227b18956617b94d0e8800420d8 /src/openvic-dataloader/detail/LexyLitRange.hpp | |
| parent | e941573f47fb867ff75c8a2cf78302b754ffbeee (diff) | |
| parent | 7440a5d1433eec4bf87e3723022db187e7f61b1a (diff) | |
Merge pull request #7 from OpenVicProject/dataloading-event-and-functions
Diffstat (limited to 'src/openvic-dataloader/detail/LexyLitRange.hpp')
| -rw-r--r-- | src/openvic-dataloader/detail/LexyLitRange.hpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/openvic-dataloader/detail/LexyLitRange.hpp b/src/openvic-dataloader/detail/LexyLitRange.hpp new file mode 100644 index 0000000..a6761a8 --- /dev/null +++ b/src/openvic-dataloader/detail/LexyLitRange.hpp @@ -0,0 +1,16 @@ +#pragma once + +#include <lexy/dsl/literal.hpp> + +namespace ovdl::detail::lexydsl { + template<unsigned char LOW, unsigned char HIGH> + consteval auto make_range() { + if constexpr (LOW == HIGH) { + return lexy::dsl::lit_c<LOW>; + } else if constexpr (LOW == (HIGH - 1)) { + return lexy::dsl::lit_c<LOW> / lexy::dsl::lit_c<HIGH>; + } else { + return lexy::dsl::lit_c<LOW> / make_range<LOW + 1, HIGH>(); + } + } +}
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