From f3db548a3d068c051c4d6eba970b89422a6b9522 Mon Sep 17 00:00:00 2001
From: Timothy Flynn <trflynn89@pm.me>
Date: Sun, 8 Jan 2023 19:23:00 -0500
Subject: AK+Everywhere: Rename FlyString to DeprecatedFlyString

DeprecatedFlyString relies heavily on DeprecatedString's StringImpl, so
let's rename it to A) match the name of DeprecatedString, B) write a new
FlyString class that is tied to String.
---
 AK/FlyString.cpp | 145 -------------------------------------------------------
 1 file changed, 145 deletions(-)
 delete mode 100644 AK/FlyString.cpp

(limited to 'AK/FlyString.cpp')

diff --git a/AK/FlyString.cpp b/AK/FlyString.cpp
deleted file mode 100644
index 5dcd6ea928..0000000000
--- a/AK/FlyString.cpp
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include <AK/DeprecatedString.h>
-#include <AK/FlyString.h>
-#include <AK/HashTable.h>
-#include <AK/Optional.h>
-#include <AK/Singleton.h>
-#include <AK/StringUtils.h>
-#include <AK/StringView.h>
-
-namespace AK {
-
-struct FlyStringImplTraits : public Traits<StringImpl*> {
-    static unsigned hash(StringImpl const* s) { return s ? s->hash() : 0; }
-    static bool equals(StringImpl const* a, StringImpl const* b)
-    {
-        VERIFY(a);
-        VERIFY(b);
-        return *a == *b;
-    }
-};
-
-static Singleton<HashTable<StringImpl*, FlyStringImplTraits>> s_table;
-
-static HashTable<StringImpl*, FlyStringImplTraits>& fly_impls()
-{
-    return *s_table;
-}
-
-void FlyString::did_destroy_impl(Badge<StringImpl>, StringImpl& impl)
-{
-    fly_impls().remove(&impl);
-}
-
-FlyString::FlyString(DeprecatedString const& string)
-{
-    if (string.is_null())
-        return;
-    if (string.impl()->is_fly()) {
-        m_impl = string.impl();
-        return;
-    }
-    auto it = fly_impls().find(const_cast<StringImpl*>(string.impl()));
-    if (it == fly_impls().end()) {
-        fly_impls().set(const_cast<StringImpl*>(string.impl()));
-        string.impl()->set_fly({}, true);
-        m_impl = string.impl();
-    } else {
-        VERIFY((*it)->is_fly());
-        m_impl = *it;
-    }
-}
-
-FlyString::FlyString(StringView string)
-{
-    if (string.is_null())
-        return;
-    auto it = fly_impls().find(string.hash(), [&](auto& candidate) {
-        return string == candidate;
-    });
-    if (it == fly_impls().end()) {
-        auto new_string = string.to_deprecated_string();
-        fly_impls().set(new_string.impl());
-        new_string.impl()->set_fly({}, true);
-        m_impl = new_string.impl();
-    } else {
-        VERIFY((*it)->is_fly());
-        m_impl = *it;
-    }
-}
-
-template<typename T>
-Optional<T> FlyString::to_int(TrimWhitespace trim_whitespace) const
-{
-    return StringUtils::convert_to_int<T>(view(), trim_whitespace);
-}
-
-template Optional<i8> FlyString::to_int(TrimWhitespace) const;
-template Optional<i16> FlyString::to_int(TrimWhitespace) const;
-template Optional<i32> FlyString::to_int(TrimWhitespace) const;
-template Optional<i64> FlyString::to_int(TrimWhitespace) const;
-
-template<typename T>
-Optional<T> FlyString::to_uint(TrimWhitespace trim_whitespace) const
-{
-    return StringUtils::convert_to_uint<T>(view(), trim_whitespace);
-}
-
-template Optional<u8> FlyString::to_uint(TrimWhitespace) const;
-template Optional<u16> FlyString::to_uint(TrimWhitespace) const;
-template Optional<u32> FlyString::to_uint(TrimWhitespace) const;
-template Optional<u64> FlyString::to_uint(TrimWhitespace) const;
-
-#ifndef KERNEL
-Optional<double> FlyString::to_double(TrimWhitespace trim_whitespace) const
-{
-    return StringUtils::convert_to_floating_point<double>(view(), trim_whitespace);
-}
-
-Optional<float> FlyString::to_float(TrimWhitespace trim_whitespace) const
-{
-    return StringUtils::convert_to_floating_point<float>(view(), trim_whitespace);
-}
-#endif
-
-bool FlyString::equals_ignoring_case(StringView other) const
-{
-    return StringUtils::equals_ignoring_case(view(), other);
-}
-
-bool FlyString::starts_with(StringView str, CaseSensitivity case_sensitivity) const
-{
-    return StringUtils::starts_with(view(), str, case_sensitivity);
-}
-
-bool FlyString::ends_with(StringView str, CaseSensitivity case_sensitivity) const
-{
-    return StringUtils::ends_with(view(), str, case_sensitivity);
-}
-
-FlyString FlyString::to_lowercase() const
-{
-    return DeprecatedString(*m_impl).to_lowercase();
-}
-
-bool FlyString::operator==(DeprecatedString const& other) const
-{
-    return m_impl == other.impl() || view() == other.view();
-}
-
-bool FlyString::operator==(StringView string) const
-{
-    return view() == string;
-}
-
-bool FlyString::operator==(char const* string) const
-{
-    return view() == string;
-}
-
-}
-- 
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