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https://github.com/SerenityOS/serenity
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2de11b0dc8
This patch adds two new methods to LexicalPath. LexicalPath::append appends a new path component to a LexicalPath, and LexicalPath::join constructs a new LexicalPath from one or more components. Co-authored-by: Gunnar Beutner <gunnar@beutner.name>
71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@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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namespace AK {
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class LexicalPath {
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public:
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LexicalPath() = default;
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explicit LexicalPath(String);
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bool is_valid() const { return m_is_valid; }
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bool is_absolute() const { return m_is_absolute; }
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const String& string() const { return m_string; }
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const String& dirname() const { return m_dirname; }
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const String& basename() const { return m_basename; }
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const String& title() const { return m_title; }
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const String& extension() const { return m_extension; }
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const Vector<String>& parts() const { return m_parts; }
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bool has_extension(const StringView&) const;
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void append(String const& component);
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static String canonicalized_path(String);
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static String relative_path(String absolute_path, String const& prefix);
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template<typename... S>
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static LexicalPath join(String const& 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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private:
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void canonicalize();
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Vector<String> m_parts;
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String m_string;
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String m_dirname;
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String m_basename;
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String m_title;
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String m_extension;
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bool m_is_valid { false };
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bool m_is_absolute { false };
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};
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template<>
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struct Formatter<LexicalPath> : Formatter<StringView> {
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void format(FormatBuilder& builder, const LexicalPath& value)
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{
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Formatter<StringView>::format(builder, value.string());
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}
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};
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};
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using AK::LexicalPath;
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