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AK: Use a single StringBuilder throughout JSON serialization.

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This commit is contained in:
Andreas Kling 2019-06-17 21:34:12 +02:00
parent 3b9fcab1af
commit ee347effac
6 changed files with 77 additions and 16 deletions
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41
AK/JsonValue.cpp
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@ -1,6 +1,9 @@
#include <AK/JsonArray.h>
#include <AK/JsonObject.h>
#include <AK/JsonValue.h>
#include <AK/StringBuilder.h>
namespace AK {
JsonValue::JsonValue(Type type)
: m_type(type)
@ -116,25 +119,43 @@ void JsonValue::clear()
m_value.as_string = nullptr;
}
String JsonValue::to_string() const
void JsonValue::to_string(StringBuilder& builder) const
{
switch (m_type) {
case Type::String:
return String::format("\"%s\"", m_value.as_string->characters());
builder.appendf("\"%s\"", m_value.as_string->characters());
break;
case Type::Array:
return m_value.as_array->to_string();
m_value.as_array->to_string(builder);
break;
case Type::Object:
return m_value.as_object->to_string();
m_value.as_object->to_string(builder);
break;
case Type::Bool:
return m_value.as_bool ? "true" : "false";
builder.append(m_value.as_bool ? "true" : "false");
break;
case Type::Double:
return String::format("%g", m_value.as_double);
builder.appendf("%g", m_value.as_double);
break;
case Type::Int:
return String::format("%d", m_value.as_int);
builder.appendf("%d", m_value.as_int);
break;
case Type::Undefined:
return "undefined";
builder.append("undefined");
break;
case Type::Null:
return "null";
builder.append("null");
break;
default:
ASSERT_NOT_REACHED();
}
ASSERT_NOT_REACHED();
}
String JsonValue::to_string() const
{
StringBuilder builder;
to_string(builder);
return builder.to_string();
}
}