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authorcrupest <crupest@outlook.com>2022-02-08 16:53:51 +0800
committercrupest <crupest@outlook.com>2022-02-08 16:53:51 +0800
commit74bb9cd27242b9320f99ff4d2b50c3051576cc14 (patch)
tree744bac5799c593d1d6f81e7b09581bea626f2cde /include/cru/common/Range.hpp
parentb90c398de829d1ba5329651d75bae82f5e4085fe (diff)
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Diffstat (limited to 'include/cru/common/Range.hpp')
-rw-r--r--include/cru/common/Range.hpp43
1 files changed, 0 insertions, 43 deletions
diff --git a/include/cru/common/Range.hpp b/include/cru/common/Range.hpp
deleted file mode 100644
index ecc61243..00000000
--- a/include/cru/common/Range.hpp
+++ /dev/null
@@ -1,43 +0,0 @@
-#pragma once
-#include "Base.hpp"
-
-namespace cru {
-struct Range final {
- constexpr static Range FromTwoSides(gsl::index start, gsl::index end) {
- return Range(start, end - start);
- }
-
- constexpr static Range FromTwoSides(gsl::index start, gsl::index end,
- gsl::index offset) {
- return Range(start + offset, end - start);
- }
-
- constexpr Range() = default;
- constexpr Range(const gsl::index position, const gsl::index count = 0)
- : position(position), count(count) {}
-
- gsl::index GetStart() const { return position; }
- gsl::index GetEnd() const { return position + count; }
-
- void ChangeEnd(gsl::index new_end) { count = new_end - position; }
-
- Range Normalize() const {
- auto result = *this;
- if (result.count < 0) {
- result.position += result.count;
- result.count = -result.count;
- }
- return result;
- }
-
- Range CoerceInto(gsl::index min, gsl::index max) const {
- auto coerce = [min, max](gsl::index index) {
- return index > max ? max : (index < min ? min : index);
- };
- return Range::FromTwoSides(coerce(GetStart()), coerce(GetEnd()));
- }
-
- gsl::index position = 0;
- gsl::index count = 0;
-};
-} // namespace cru