Variables.cpp

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#ifndef CMAKE
#include "VM.hpp"
#endif
 
namespace Phasor
{
 
size_t VM::addVariable(const Value &value)
{
#ifdef TRACING
    log(std::format("VM::{}({:T})\n", __func__, value));
    flush();
#endif
    variables.push_back(value);
    return variables.size() - 1;
}
 
void VM::freeVariable(const size_t index)
{
#ifdef TRACING
    log(std::format("VM::{}({})\n", __func__, index));
    flush();
#endif
    if (index < variables.size())
    {
        variables[index] = Value();
    }
}
 
void VM::setVariable(const size_t index, const Value &value)
{
#ifdef TRACING
    log(std::format("VM::{}({}, {:T})\n", __func__, index, value));
    flush();
#endif
    if (index >= variables.size())
    {
        throw std::runtime_error("Invalid variable index");
    }
    variables[index] = value;
}
 
Value VM::getVariable(const size_t index)
{
    if (index >= variables.size())
    {
#ifdef TRACING
        log(std::format("VM::{}({}) -> <invalid index>\n", __func__, index));
        flush();
#endif
        throw std::runtime_error("Invalid variable index");
    }
#ifdef TRACING
    log(std::format("VM::{}({}) -> {:T}\n", __func__, index, variables[index]));
    flush();
#endif
    return variables[index];
}
 
size_t VM::getVariableCount()
{
#ifdef TRACING
    log(std::format("VM::{}()\n", __func__));
    flush();
#endif
    return variables.size();
}
 
} // namespace Phasor