Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/cycles/util/string.h

@@ -0,0 +1,73 @@
+/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#pragma once
+
+#include <cstring>
+#include <string>
+
+/* Use string view implementation from OIIO.
+ * Ideally, need to switch to `std::string_view`, but this first requires getting rid of using
+ * namespace OIIO as it causes symbol collision. */
+#include <OpenImageIO/string_view.h>
+
+#include "util/vector.h"
+
+CCL_NAMESPACE_BEGIN
+
+struct float2;
+struct float4;
+
+using std::string;
+using std::to_string;
+
+using OIIO::string_view;
+
+#ifdef __GNUC__
+#  define PRINTF_ATTRIBUTE __attribute__((format(printf, 1, 2)))
+#else
+#  define PRINTF_ATTRIBUTE
+#endif
+
+string string_printf(const char *format, ...) PRINTF_ATTRIBUTE;
+
+bool string_iequals(const string &a, const string &b);
+void string_split(vector<string> &tokens,
+                  const string &str,
+                  const string &separators = "\t ",
+                  bool skip_empty_tokens = true);
+void string_replace(string &haystack, const string &needle, const string &other);
+void string_replace_same_length(string &haystack, const string &needle, const string &other);
+bool string_startswith(string_view s, string_view start);
+bool string_endswith(string_view s, string_view end);
+string string_strip(const string &s);
+string string_remove_trademark(const string &s);
+string string_from_bool(const bool var);
+string string_hex(const uint8_t *data, const size_t size);
+string to_string(const char *str);
+string to_string(const float2 &v);
+string to_string(const float4 &v);
+string string_to_lower(const string &s);
+string string_remove_gpu_from_cpu_name(const string &s);
+
+/* Wide char strings are only used on Windows to deal with non-ASCII
+ * characters in file names and such. No reason to use such strings
+ * for something else at this moment.
+ *
+ * Please note that strings are expected to be in UTF8 code-page, and
+ * if ANSI is needed then explicit conversion required.
+ */
+#ifdef _WIN32
+using std::wstring;
+wstring string_to_wstring(const string &path);
+string string_from_wstring(const wstring &path);
+string string_to_ansi(const string &str);
+#endif
+
+/* Make a string from a size in bytes in human readable form. */
+string string_human_readable_size(const size_t size);
+/* Make a string from a unit-less quantity in human readable form. */
+string string_human_readable_number(const size_t num);
+
+CCL_NAMESPACE_END