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			101 lines
		
	
	
	
		
			3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
	
		
			3 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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| 
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| #pragma once
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| 
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| #include <AK/DeprecatedString.h>
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| #include <AK/Vector.h>
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| 
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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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| 
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| namespace AK {
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| 
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| class LexicalPath {
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| public:
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|     explicit LexicalPath(DeprecatedString);
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| 
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|     bool is_absolute() const { return !m_string.is_empty() && m_string[0] == '/'; }
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|     DeprecatedString const& string() const { return m_string; }
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| 
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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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| 
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|     Vector<StringView> const& parts_view() const { return m_parts; }
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|     [[nodiscard]] Vector<DeprecatedString> parts() const;
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| 
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|     bool has_extension(StringView) const;
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|     bool is_child_of(LexicalPath const& possible_parent) const;
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| 
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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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| 
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|     [[nodiscard]] static DeprecatedString canonicalized_path(DeprecatedString);
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|     [[nodiscard]] static DeprecatedString absolute_path(DeprecatedString dir_path, DeprecatedString target);
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|     [[nodiscard]] static DeprecatedString relative_path(StringView absolute_path, StringView prefix);
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| 
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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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| 
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|         return LexicalPath { builder.to_deprecated_string() };
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|     }
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| 
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|     [[nodiscard]] static DeprecatedString dirname(DeprecatedString 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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| 
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|     [[nodiscard]] static DeprecatedString basename(DeprecatedString 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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| 
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|     [[nodiscard]] static DeprecatedString title(DeprecatedString 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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| 
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|     [[nodiscard]] static DeprecatedString extension(DeprecatedString 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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| 
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| private:
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|     Vector<StringView> m_parts;
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|     DeprecatedString 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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| 
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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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| };
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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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