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LibUnicode: Define traits for a vector of integral/enum types

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Any generator which defines a unique storage instance for a list of
numbers will need this.
This commit is contained in:
Timothy Flynn 2021-12-12 17:42:19 -05:00 committed by Brian Gianforcaro
parent 6bf50bc40b
commit 415763b1b3
Notes: sideshowbarker 2024-07-17 22:49:31 +09:00 
Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/415763b1b3e
Pull-request: https://github.com/SerenityOS/serenity/pull/11245
2 changed files with 22 additions and 14 deletions
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14
Meta/Lagom/Tools/CodeGenerators/LibUnicode/GenerateUnicodeNumberFormat.cpp
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@ -130,20 +130,6 @@ struct AK::Traits<NumberFormat> : public GenericTraits<NumberFormat> {
};
using NumberFormatList = Vector<NumberFormatIndexType>;
template<>
struct AK::Traits<NumberFormatList> : public GenericTraits<NumberFormatList> {
static unsigned hash(NumberFormatList const& formats)
{
auto hash = int_hash(static_cast<u32>(formats.size()));
for (auto format : formats)
hash = pair_int_hash(hash, format);
return hash;
}
};
using NumericSymbolList = Vector<StringIndexType>;
struct NumberSystem {

22
Meta/Lagom/Tools/CodeGenerators/LibUnicode/GeneratorUtil.h
View file

@ -7,6 +7,7 @@
#pragma once
#include <AK/Format.h>
#include <AK/HashFunctions.h>
#include <AK/HashMap.h>
#include <AK/LexicalPath.h>
#include <AK/Optional.h>
@ -14,6 +15,7 @@
#include <AK/SourceGenerator.h>
#include <AK/String.h>
#include <AK/StringView.h>
#include <AK/Traits.h>
#include <AK/Vector.h>
#include <LibCore/DirIterator.h>
#include <LibCore/File.h>
@ -25,6 +27,26 @@ inline constexpr bool StorageTypeIsList = false;
template<class T>
inline constexpr bool StorageTypeIsList<Vector<T>> = true;
template<typename T>
concept IntegralOrEnum = Integral<T> || Enum<T>;
template<IntegralOrEnum T>
struct AK::Traits<Vector<T>> : public GenericTraits<Vector<T>> {
static unsigned hash(Vector<T> const& list)
{
auto hash = int_hash(static_cast<u32>(list.size()));
for (auto value : list) {
if constexpr (Enum<T>)
hash = pair_int_hash(hash, to_underlying(value));
else
hash = pair_int_hash(hash, value);
}
return hash;
}
};
template<typename StorageType, typename IndexType>
class UniqueStorage {
public: