LCOV - code coverage report
Current view: top level - core/include/scipp/core - slice.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 6 6 100.0 %
Date: 2024-04-28 01:25:40 Functions: 6 6 100.0 %

          Line data    Source code
       1             : // SPDX-License-Identifier: BSD-3-Clause
       2             : // Copyright (c) 2023 Scipp contributors (https://github.com/scipp)
       3             : /// @file
       4             : /// @author Owen Arnold
       5             : #include "scipp-core_export.h"
       6             : #include "scipp/common/index.h"
       7             : #include "scipp/units/dim.h"
       8             : 
       9             : #pragma once
      10             : 
      11             : namespace scipp::core {
      12             : 
      13             : /// Describes a slice to make over a dimension either as a single index or as a
      14             : /// range
      15             : class SCIPP_CORE_EXPORT Slice {
      16             : public:
      17     3081016 :   Slice() : m_dim(Dim::None), m_begin(-1), m_end(-1), m_stride(1) {}
      18             :   Slice(const Dim dim_, const scipp::index begin_, const scipp::index end_,
      19             :         const scipp::index stride_ = 1);
      20             :   Slice(const Dim dim_, const scipp::index begin_);
      21             :   Slice(const Slice &) = default;
      22             :   Slice &operator=(const Slice &) = default;
      23             :   bool operator==(const Slice &other) const noexcept;
      24             :   bool operator!=(const Slice &other) const noexcept;
      25     2338355 :   scipp::index begin() const noexcept { return m_begin; }
      26     5148532 :   scipp::index end() const noexcept { return m_end; }
      27     7697918 :   Dim dim() const noexcept { return m_dim; }
      28     2214359 :   scipp::index stride() const noexcept { return m_stride; }
      29      713408 :   bool isRange() const noexcept { return m_end != -1; }
      30             : 
      31             : private:
      32             :   Dim m_dim;
      33             :   scipp::index m_begin;
      34             :   scipp::index m_end;
      35             :   scipp::index m_stride;
      36             : };
      37             : 
      38             : } // namespace scipp::core
      39             : 
      40             : namespace scipp {
      41             : using core::Slice;
      42             : } // namespace scipp

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