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#include "locals.hpp"
#include <algorithm>
#include <iterator>
#include <ostream>
#include <stdexcept>
#include <components/misc/strings/lower.hpp>
namespace Compiler
{
const std::vector<std::string>& Locals::get(char type) const
{
switch (type)
{
case 's':
return mShorts;
case 'l':
return mLongs;
case 'f':
return mFloats;
}
throw std::logic_error("Unknown variable type");
}
int Locals::searchIndex(char type, std::string_view name) const
{
const std::vector<std::string>& collection = get(type);
auto iter = std::find(collection.begin(), collection.end(), name);
if (iter == collection.end())
return -1;
return static_cast<int>(iter - collection.begin());
}
bool Locals::search(char type, std::string_view name) const
{
return searchIndex(type, name) != -1;
}
std::vector<std::string>& Locals::get(char type)
{
switch (type)
{
case 's':
return mShorts;
case 'l':
return mLongs;
case 'f':
return mFloats;
}
throw std::logic_error("Unknown variable type");
}
char Locals::getType(std::string_view name) const
{
if (search('s', name))
return 's';
if (search('l', name))
return 'l';
if (search('f', name))
return 'f';
return ' ';
}
int Locals::getIndex(std::string_view name) const
{
int index = searchIndex('s', name);
if (index != -1)
return index;
index = searchIndex('l', name);
if (index != -1)
return index;
return searchIndex('f', name);
}
void Locals::write(std::ostream& localFile) const
{
localFile << get('s').size() << ' ' << get('l').size() << ' ' << get('f').size() << std::endl;
std::copy(get('s').begin(), get('s').end(), std::ostream_iterator<std::string>(localFile, " "));
std::copy(get('l').begin(), get('l').end(), std::ostream_iterator<std::string>(localFile, " "));
std::copy(get('f').begin(), get('f').end(), std::ostream_iterator<std::string>(localFile, " "));
}
void Locals::declare(char type, std::string_view name)
{
get(type).push_back(Misc::StringUtils::lowerCase(name));
}
void Locals::clear()
{
get('s').clear();
get('l').clear();
get('f').clear();
}
}
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