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/*
Ousía
Copyright (C) 2014, 2015 Benjamin Paaßen, Andreas Stöckel
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Variant.hpp"
namespace ousia {
namespace script {
/* Class VariantTypeException */
static const char* getVariantTypeName(VariantType type)
{
switch (type) {
case VariantType::null:
return "null";
case VariantType::boolean:
return "boolean";
case VariantType::integer:
return "integer";
case VariantType::number:
return "number";
case VariantType::string:
return "string";
case VariantType::array:
return "array";
case VariantType::map:
return "map";
case VariantType::function:
return "function";
case VariantType::object:
return "object";
case VariantType::buffer:
return "buffer";
}
return "unknown";
}
VariantTypeException::VariantTypeException(VariantType actualType,
VariantType requestedType) :
msg(std::string("Cannot get value of variant of type \"")
+ getVariantTypeName(actualType)
+ std::string("\" as \"") + getVariantTypeName(requestedType)),
actualType(actualType), requestedType(requestedType) {}
const char* VariantTypeException::what() const noexcept
{
return msg.c_str();
}
/* Global scope operator */
std::ostream& operator<< (std::ostream& os, const Variant &v)
{
switch (v.type) {
case VariantType::null:
os << "null";
break;
case VariantType::boolean:
os << (v.booleanValue ? "true" : "false");
break;
case VariantType::integer:
os << v.integerValue;
break;
case VariantType::number:
os << v.numberValue;
break;
case VariantType::string:
os << "\"" << v.getStringValue() << "\"";
break;
case VariantType::array: {
bool first = true;
os << "[";
for (auto &v2 : v.getArrayValue()) {
if (!first) {
os << ", ";
}
os << v2;
first = false;
}
os << "]";
break;
}
case VariantType::map: {
bool first = true;
os << "{";
for (auto &v2 : v.getMapValue()) {
if (!first) {
os << ", ";
}
os << "\"" << v2.first << "\": " << v2.second;
first = false;
}
os << "}";
break;
}
case VariantType::function:
os << "<Function>";
break;
case VariantType::object:
os << "<Object>";
break;
case VariantType::buffer:
os << "<Buffer>";
break;
}
return os;
}
}
}
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