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https://github.com/SerenityOS/serenity
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ae3ffdd521
This patch adds the `USING_AK_GLOBALLY` macro which is enabled by default, but can be overridden by build flags. This is a step towards integrating Jakt and AK types.
101 lines
2.8 KiB
C++
101 lines
2.8 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Max Wipfli <max.wipfli@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/String.h>
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#include <AK/Vector.h>
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// On Linux distros that use mlibc `basename` is defined as a macro that expands to `__mlibc_gnu_basename` or `__mlibc_gnu_basename_c`, so we undefine it.
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#if defined(AK_OS_LINUX) && defined(basename)
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# undef basename
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#endif
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namespace AK {
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class LexicalPath {
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public:
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explicit LexicalPath(String);
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bool is_absolute() const { return !m_string.is_empty() && m_string[0] == '/'; }
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String const& string() const { return m_string; }
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StringView dirname() const { return m_dirname; }
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StringView basename() const { return m_basename; }
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StringView title() const { return m_title; }
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StringView extension() const { return m_extension; }
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Vector<StringView> const& parts_view() const { return m_parts; }
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[[nodiscard]] Vector<String> parts() const;
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bool has_extension(StringView) const;
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[[nodiscard]] LexicalPath append(StringView) const;
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[[nodiscard]] LexicalPath prepend(StringView) const;
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[[nodiscard]] LexicalPath parent() const;
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[[nodiscard]] static String canonicalized_path(String);
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[[nodiscard]] static String absolute_path(String dir_path, String target);
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[[nodiscard]] static String relative_path(StringView absolute_path, StringView prefix);
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template<typename... S>
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[[nodiscard]] static LexicalPath join(StringView first, S&&... rest)
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{
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StringBuilder builder;
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builder.append(first);
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((builder.append('/'), builder.append(forward<S>(rest))), ...);
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return LexicalPath { builder.to_string() };
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}
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[[nodiscard]] static String dirname(String path)
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{
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auto lexical_path = LexicalPath(move(path));
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return lexical_path.dirname();
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}
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[[nodiscard]] static String basename(String path)
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{
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auto lexical_path = LexicalPath(move(path));
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return lexical_path.basename();
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}
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[[nodiscard]] static String title(String path)
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{
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auto lexical_path = LexicalPath(move(path));
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return lexical_path.title();
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}
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[[nodiscard]] static String extension(String path)
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{
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auto lexical_path = LexicalPath(move(path));
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return lexical_path.extension();
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}
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private:
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Vector<StringView> m_parts;
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String m_string;
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StringView m_dirname;
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StringView m_basename;
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StringView m_title;
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StringView m_extension;
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};
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template<>
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struct Formatter<LexicalPath> : Formatter<StringView> {
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ErrorOr<void> format(FormatBuilder& builder, LexicalPath const& value)
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{
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return Formatter<StringView>::format(builder, value.string());
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}
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};
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};
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#if USING_AK_GLOBALLY
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using AK::LexicalPath;
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#endif
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