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Dictionary: store data in a HybridMap

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to allow O(1) reads for the sake of DSL, config load speed.
This commit is contained in:
Alexander A. Klimov 2023-02-07 15:14:33 +01:00
parent 1849a03835
commit f7ce32aa14
2 changed files with 22 additions and 34 deletions
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51
lib/base/dictionary.cpp
View File

@ -16,18 +16,20 @@ REGISTER_PRIMITIVE_TYPE(Dictionary, Object, Dictionary::GetPrototype());
Dictionary::Dictionary(const DictionaryData& other)
{
for (const auto& kv : other)
m_Data.insert(kv);
m_Data.Set(kv.first, kv.second);
}
Dictionary::Dictionary(DictionaryData&& other)
{
for (auto& kv : other)
m_Data.insert(std::move(kv));
m_Data.Set(std::move(kv.first), std::move(kv.second));
}
Dictionary::Dictionary(std::initializer_list<Dictionary::Pair> init)
: m_Data(init)
{ }
{
for (auto& kv : init)
m_Data.Set(kv.first, kv.second);
}
/**
* Retrieves a value from a dictionary.
@ -37,14 +39,11 @@ Dictionary::Dictionary(std::initializer_list<Dictionary::Pair> init)
*/
Value Dictionary::Get(const String& key) const
{
Value result;
ObjectLock olock(this);
auto it = m_Data.find(key);
if (it == m_Data.end())
return Empty;
return it->second;
m_Data.Get(key, result);
return result;
}
/**
@ -58,13 +57,7 @@ bool Dictionary::Get(const String& key, Value *result) const
{
ObjectLock olock(this);
auto it = m_Data.find(key);
if (it == m_Data.end())
return false;
*result = it->second;
return true;
return m_Data.Get(key, *result);
}
/**
@ -81,7 +74,7 @@ void Dictionary::Set(const String& key, Value value, bool overrideFrozen)
if (m_Frozen && !overrideFrozen)
BOOST_THROW_EXCEPTION(std::invalid_argument("Value in dictionary must not be modified."));
m_Data[key] = std::move(value);
m_Data.Set(key, std::move(value));
}
/**
@ -93,7 +86,7 @@ size_t Dictionary::GetLength() const
{
ObjectLock olock(this);
return m_Data.size();
return m_Data.GetLength();
}
/**
@ -106,7 +99,7 @@ bool Dictionary::Contains(const String& key) const
{
ObjectLock olock(this);
return (m_Data.find(key) != m_Data.end());
return m_Data.Contains(key);
}
/**
@ -150,7 +143,7 @@ void Dictionary::Remove(Dictionary::Iterator it, bool overrideFrozen)
if (m_Frozen && !overrideFrozen)
BOOST_THROW_EXCEPTION(std::invalid_argument("Dictionary must not be modified."));
m_Data.erase(it);
m_Data.Remove(it);
}
/**
@ -166,13 +159,7 @@ void Dictionary::Remove(const String& key, bool overrideFrozen)
if (m_Frozen && !overrideFrozen)
BOOST_THROW_EXCEPTION(std::invalid_argument("Dictionary must not be modified."));
Dictionary::Iterator it;
it = m_Data.find(key);
if (it == m_Data.end())
return;
m_Data.erase(it);
m_Data.Remove(key);
}
/**
@ -187,14 +174,14 @@ void Dictionary::Clear(bool overrideFrozen)
if (m_Frozen && !overrideFrozen)
BOOST_THROW_EXCEPTION(std::invalid_argument("Dictionary must not be modified."));
m_Data.clear();
m_Data.Clear();
}
void Dictionary::CopyTo(const Dictionary::Ptr& dest) const
{
ObjectLock olock(this);
for (const Dictionary::Pair& kv : m_Data) {
for (auto& kv : m_Data) {
dest->Set(kv.first, kv.second);
}
}
@ -226,7 +213,7 @@ Object::Ptr Dictionary::Clone() const
dict.reserve(GetLength());
for (const Dictionary::Pair& kv : m_Data) {
for (auto& kv : m_Data) {
dict.emplace_back(kv.first, kv.second.Clone());
}
}
@ -246,7 +233,7 @@ std::vector<String> Dictionary::GetKeys() const
std::vector<String> keys;
for (const Dictionary::Pair& kv : m_Data) {
for (auto& kv : m_Data) {
keys.push_back(kv.first);
}

5
lib/base/dictionary.hpp
View File

@ -3,6 +3,7 @@
#ifndef DICTIONARY_H
#define DICTIONARY_H
#include "base/hybrid-map.hpp"
#include "base/i2-base.hpp"
#include "base/object.hpp"
#include "base/value.hpp"
@ -28,7 +29,7 @@ public:
/**
* An iterator that can be used to iterate over dictionary elements.
*/
typedef std::map<String, Value>::iterator Iterator;
typedef HybridMap<String, Value>::Iterator Iterator;
typedef std::map<String, Value>::size_type SizeType;
@ -74,7 +75,7 @@ public:
bool GetOwnField(const String& field, Value *result) const override;
private:
std::map<String, Value> m_Data; /**< The data for the dictionary. */
HybridMap<String, Value> m_Data; /**< The data for the dictionary. */
bool m_Frozen{false};
};