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mirror of https://github.com/godotengine/godot.git synced 2025-11-04 12:00:25 +00:00

Add Span struct (replacing StrRange). Spans represent read-only access to a contiguous array, resembling std::span.

This commit is contained in:
Lukas Tenbrink
2025-01-16 19:48:50 +01:00
parent cae3d722a3
commit 605b62cd29
8 changed files with 179 additions and 64 deletions

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@@ -0,0 +1,60 @@
/**************************************************************************/
/* test_span.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#pragma once
#include "core/templates/span.h"
#include "tests/test_macros.h"
namespace TestSpan {
TEST_CASE("[Span] Constexpr Validators") {
constexpr Span<uint16_t> span_empty;
static_assert(span_empty.ptr() == nullptr);
static_assert(span_empty.size() == 0);
static_assert(span_empty.is_empty());
constexpr static uint16_t value = 5;
constexpr Span<uint16_t> span_value(&value, 1);
static_assert(span_value.ptr() == &value);
static_assert(span_value.size() == 1);
static_assert(!span_value.is_empty());
constexpr static char32_t array[] = U"122345";
constexpr Span<char32_t> span_array(array, strlen(array));
static_assert(span_array.ptr() == &array[0]);
static_assert(span_array.size() == 6);
static_assert(!span_array.is_empty());
static_assert(span_array[0] == U'1');
static_assert(span_array[span_array.size() - 1] == U'5');
}
} // namespace TestSpan

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@@ -102,6 +102,7 @@
#include "tests/core/templates/test_oa_hash_map.h"
#include "tests/core/templates/test_paged_array.h"
#include "tests/core/templates/test_rid.h"
#include "tests/core/templates/test_span.h"
#include "tests/core/templates/test_vector.h"
#include "tests/core/test_crypto.h"
#include "tests/core/test_hashing_context.h"