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ArduinoJson/srcs/JsonValue.cpp

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#include "JsonObject.h"
#include "JsonValue.h"
#include "Internals/JsonNode.h"
void JsonValue::operator=(bool value)
{
if (!_node) return;
_node->type = JSON_BOOLEAN;
_node->content.asBoolean = value;
}
void JsonValue::operator=(char const* value)
{
if (!_node) return;
_node->type = JSON_STRING;
_node->content.asString = value;
}
void JsonValue::operator=(double value)
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{
set(value, 2);
}
void JsonValue::set(double value, int decimals)
{
if (!_node) return;
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_node->type = (JsonNodeType) (JSON_DOUBLE_0_DECIMALS + decimals);
_node->content.asDouble = value;
}
void JsonValue::operator=(int value)
{
if (!_node) return;
_node->type = JSON_INTEGER;
_node->content.asInteger = value;
}
void JsonValue::operator=(const JsonObject& object)
{
setAsProxyTo(object._node);
}
void JsonValue::operator=(JsonValue const& value)
{
if (!_node)
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{
_node = value._node;
return;
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}
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JsonNodeType nodeType = value._node ? value._node->type : JSON_UNDEFINED;
switch (nodeType)
{
case JSON_UNDEFINED:
_node->type = JSON_UNDEFINED;
break;
case JSON_INTEGER:
_node->type = JSON_INTEGER;
_node->content.asInteger = value._node->content.asInteger;
break;
case JSON_DOUBLE_0_DECIMALS:
case JSON_OBJECT:
case JSON_ARRAY:
case JSON_PROXY:
setAsProxyTo(value._node);
default:
*_node = *value._node;
break;
}
}
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JsonValue::operator bool() const
{
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const JsonNode* node = getActualNode();
if (!node || node->type != JSON_BOOLEAN) return 0;
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return node->content.asBoolean;
}
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JsonValue::operator char const*() const
{
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const JsonNode* node = getActualNode();
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if (!node || node->type != JSON_STRING) return 0;
return node->content.asString;
}
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JsonValue::operator double() const
{
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const JsonNode* node = getActualNode();
if (!node || node->type < JSON_DOUBLE_0_DECIMALS) return 0;
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return node->content.asDouble;
}
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JsonValue::operator int() const
{
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const JsonNode* node = getActualNode();
if (!node || node->type != JSON_INTEGER) return 0;
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return node->content.asInteger;
}
JsonValue::operator JsonObject() const
{
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return JsonObject(getActualNode());
}
void JsonValue::setAsProxyTo(JsonNode* target)
{
if (_node)
{
_node->type = JSON_PROXY;
_node->content.asProxy.target = target;
}
_node = target;
}
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JsonNode* JsonValue::getActualNode() const
{
JsonNode* target = _node;
while (target && target->type == JSON_PROXY)
target = target->content.asProxy.target;
return target;
}