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Added JSON_PROXY to copy arrays and objects by reference

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This commit is contained in:
Benoit Blanchon
2014-10-09 18:20:40 +02:00
parent bf2d726746
commit 35eaa55b3a
12 changed files with 138 additions and 66 deletions
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27
srcs/Internals/JsonNode.cpp
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@ -3,11 +3,16 @@
#include "JsonWriter.h"
#include "../JsonArray.h"
#include "../JsonObject.h"
#include "../JsonBuffer.h"
void JsonNode::writeTo(JsonWriter& writer)
{
switch (type)
{
case JSON_PROXY:
content.asProxy.target->writeTo(writer);
break;
case JSON_ARRAY:
writeArrayTo(writer);
break;
@ -36,7 +41,11 @@ void JsonNode::writeTo(JsonWriter& writer)
void JsonNode::addChild(JsonNode* childToAdd)
{
if (type != JSON_ARRAY && type != JSON_OBJECT) return;
if (type == JSON_PROXY)
return content.asProxy.target->addChild(childToAdd);
if (type != JSON_ARRAY && type != JSON_OBJECT)
return;
JsonNode* lastChild = content.asContainer.child;
@ -54,6 +63,9 @@ void JsonNode::addChild(JsonNode* childToAdd)
void JsonNode::removeChild(JsonNode* childToRemove)
{
if (type == JSON_PROXY)
return content.asProxy.target->removeChild(childToRemove);
if (type != JSON_ARRAY && type != JSON_OBJECT) return;
if (content.asContainer.child == childToRemove)
@ -121,4 +133,17 @@ void JsonNode::writeObjectTo(JsonWriter& writer)
{
writer.writeEmptyObject();
}
}
void JsonNode::setAsProxyOfSelf()
{
JsonBuffer* buffer = content.asContainer.buffer;
if (!buffer) return;
JsonNode* newNode = buffer->createNode();
if (!newNode) return;
*newNode = *this;
setAsProxyOf(newNode);
}