Json: Add efficient copy and move constructors for Json{Array,Object}

This helps avoid copying JsonValues during parsing.
This commit is contained in:
Andreas Kling 2019-08-04 11:45:16 +02:00
parent cce2ea9bb0
commit 82826104e0
Notes: sideshowbarker 2024-07-19 12:54:15 +09:00
2 changed files with 50 additions and 1 deletions

View File

@ -10,6 +10,30 @@ public:
JsonArray() {}
~JsonArray() {}
JsonArray(const JsonArray& other)
: m_values(other.m_values)
{
}
JsonArray(JsonArray&& other)
: m_values(move(other.m_values))
{
}
JsonArray& operator=(const JsonArray& other)
{
if (this != &other)
m_values = other.m_values;
return *this;
}
JsonArray& operator=(JsonArray&& other)
{
if (this != &other)
m_values = move(other.m_values);
return *this;
}
int size() const { return m_values.size(); }
bool is_empty() const { return m_values.is_empty(); }
@ -18,6 +42,7 @@ public:
void clear() { m_values.clear(); }
void append(const JsonValue& value) { m_values.append(value); }
void append(JsonValue&& value) { m_values.append(move(value)); }
String serialized() const;
void serialize(StringBuilder&) const;

View File

@ -9,7 +9,31 @@ namespace AK {
class JsonObject {
public:
JsonObject() { }
~JsonObject() { }
~JsonObject() {}
JsonObject(const JsonObject& other)
: m_members(other.m_members)
{
}
JsonObject(JsonObject&& other)
: m_members(move(other.m_members))
{
}
JsonObject& operator=(const JsonObject& other)
{
if (this != &other)
m_members = other.m_members;
return *this;
}
JsonObject& operator=(JsonObject&& other)
{
if (this != &other)
m_members = move(other.m_members);
return *this;
}
int size() const { return m_members.size(); }
bool is_empty() const { return m_members.is_empty(); }