149 lines
5.5 KiB
C++
149 lines
5.5 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2020 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef XENIA_BASE_UTF8_H_
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#define XENIA_BASE_UTF8_H_
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#include <string>
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#include <vector>
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#include "xenia/base/platform.h"
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namespace xe::utf8 {
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size_t count(const std::string_view view);
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std::string lower_ascii(const std::string_view view);
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std::string upper_ascii(const std::string_view view);
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size_t hash_fnv1a(const std::string_view view);
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size_t hash_fnv1a_case(const std::string_view view);
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// Splits the given haystack on any delimiters (needles) and returns all parts.
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std::vector<std::string_view> split(const std::string_view haystack,
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const std::string_view needles,
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bool remove_empty = false);
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bool equal_z(const std::string_view left, const std::string_view right);
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bool equal_case(const std::string_view left, const std::string_view right);
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bool equal_case_z(const std::string_view left, const std::string_view right);
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std::string_view::size_type find_any_of(const std::string_view haystack,
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const std::string_view needles);
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std::string_view::size_type find_any_of_case(const std::string_view haystack,
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const std::string_view needles);
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std::string_view::size_type find_first_of(const std::string_view haystack,
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const std::string_view needle);
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// find_first_of string, case insensitive.
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std::string_view::size_type find_first_of_case(const std::string_view haystack,
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const std::string_view needle);
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bool starts_with(const std::string_view haystack,
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const std::string_view needle);
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bool starts_with_case(const std::string_view haystack,
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const std::string_view needle);
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bool ends_with(const std::string_view haystack, const std::string_view needle);
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bool ends_with_case(const std::string_view haystack,
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const std::string_view needle);
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// Splits the given path on any valid path separator and returns all parts.
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std::vector<std::string_view> split_path(const std::string_view path);
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// Joins two path segments with the given separator.
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std::string join_paths(const std::string_view left_path,
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const std::string_view right_path,
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char32_t separator = kPathSeparator);
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std::string join_paths(const std::vector<std::string>& paths,
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char32_t separator = kPathSeparator);
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std::string join_paths(const std::vector<std::string_view>& paths,
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char32_t separator = kPathSeparator);
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inline std::string join_paths(
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std::initializer_list<const std::string_view> paths,
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char32_t separator = kPathSeparator) {
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std::string result;
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for (auto path : paths) {
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result = join_paths(result, path, separator);
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}
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return result;
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}
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inline std::string join_guest_paths(const std::string_view left_path,
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const std::string_view right_path) {
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return join_paths(left_path, right_path, kGuestPathSeparator);
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}
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inline std::string join_guest_paths(const std::vector<std::string>& paths) {
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return join_paths(paths, kGuestPathSeparator);
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}
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inline std::string join_guest_paths(
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const std::vector<std::string_view>& paths) {
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return join_paths(paths, kGuestPathSeparator);
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}
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inline std::string join_guest_paths(
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std::initializer_list<const std::string_view> paths) {
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return join_paths(paths, kGuestPathSeparator);
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}
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// Replaces all path separators with the given value and removes redundant
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// separators.
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std::string fix_path_separators(const std::string_view path,
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char32_t new_separator = kPathSeparator);
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inline std::string fix_guest_path_separators(const std::string_view path) {
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return fix_path_separators(path, kGuestPathSeparator);
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}
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// Find the top directory name or filename from a path.
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std::string find_name_from_path(const std::string_view path,
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char32_t separator = kPathSeparator);
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inline std::string find_name_from_guest_path(const std::string_view path) {
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return find_name_from_path(path, kGuestPathSeparator);
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}
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std::string find_base_name_from_path(const std::string_view path,
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char32_t separator = kPathSeparator);
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inline std::string find_base_name_from_guest_path(const std::string_view path) {
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return find_base_name_from_path(path, kGuestPathSeparator);
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}
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// Get parent path of the given directory or filename.
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std::string find_base_path(const std::string_view path,
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char32_t separator = kPathSeparator);
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inline std::string find_base_guest_path(const std::string_view path) {
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return find_base_path(path, kGuestPathSeparator);
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}
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// Canonicalizes a path, removing ..'s.
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std::string canonicalize_path(const std::string_view path,
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char32_t separator = kPathSeparator);
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inline std::string canonicalize_guest_path(const std::string_view path) {
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return canonicalize_path(path, kGuestPathSeparator);
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}
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} // namespace xe::utf8
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#endif // XENIA_BASE_UTF8_H_
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